ILCA MONOGRAPH TRYPANOTOLERANT LIVESTOCK IN WEST & CENTRAL AFRICA VOLUME 2 -COUNTRY STUDIES UNDERTAKEN BY INTERNATIONAL LIVESTOCK CENTRE FOR AFRICA FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS UNITED NATIONS ENVIRONMENT PROGRAMME PUBLISHED BY INTERNATIONAL LIVESTOCK CENTRE FOR AFRICA • ADDIS ABABA ILCA PUBLICATIONS The International Livestock Centre for Africa (ILCA) is an autonomous research and information centre, whose activities and publications are funded by the Consultative Group on International Agricultural Research (CGIAFO. The CGIAR members which have funded ILCA to date are the International Development Research Centre, the United Nations Development Programme, the World Bank and the governments of Australia, Belgium, the Federal Republic of Germany, France, Iran, the Netherlands, Nigeria, Norway, Saudi Arabia, Sweden, Switzerland, the United Kingdom and the United States of America. Responsibility for ILCA publications, however, rests solely with the centre and such other parties as may be cited as joint authors. ILCA Monographs and Systems Studies are currently ILCA.s two main series of scientific publications. Both present information concerned with the livestock production systems of tropical Africa, though Monographs deal with aspects of systems rather than with whole systems and range widely in subject matter, comprising several subseries. ILCA MONOGRAPH TRYPANOTOLERANT LIVESTOCK IN WEST & CENTRAL AFRICA VOLUME 2 -COUNTRY STUDIES UNDERTAKEN BY INTERNATIONAL LIVESTOCK CENTRE FOR AFRICA FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS UNITED NATIONS ENVIRONMENT PROGRAMME PUBLISHED BY INTERNATIONAL LIVESTOCK CENTRE FOR AFRICA • ADDIS ABABA Thl s One R568-305-96Z PREFACE The first volume of this report, ' Trypanotolerant Livestock in West and Central Africa: General Study' presents information obtained by the study team on trypanotolerant cattle, sheep and goats in an integrated fashion covering the entire study area. Possibilities are also suggested for further evaluation and research work on the production potential,conservation, and utilization of these livestock breeds. This second volume presents more detailed information on the trypano tolerant livestock found in each of the 18 countries of the study area, Senegal, The Gambia, Guinea Bissau, Guinea, Sierra Leone, Liberia, Mali, Upper Volta, Ivory Coast, Ghana, Togo, Benin, Nigeria, Cameroon, Central African Republic, Gabon, Congo and Zaire. Each chapter includes background information on the specific country, livestock numbers and distribution, the information available on trypanotolerant cattle, sheep and goats, research and development activities and a selected bibliography. References which contain information on a number of countries are listed in a general bibliography at the end of the volume and a list of acronyms is also included. ii iii CONTENTS Preface Page 1. Senegal 1 Background 1 Livestock numbers and distribution 3 Cattle 3 Sheep and goats 11 Research and development activities 13 Selected bibliography 16 2. The Gambia 19 Background 19 Livestock numbers and distribution 21 Cattle 22 Sheep and goats 27 Research and development activities 29 Selected bibliography 31 3. Guinea Bissau 33 Background 33 Livestock numbers and distribution 35 Cattle 35 Sheep and goats 39 Research and development activities 39 Selected bibliography 40 4. Guinea 41 Background 41 Livestock numbers and distribution 43 Cattle 45 Sheep and goats 51 Research and development activities 51 Selected bibliography 53 5. Sierra Leone 55 Background 55 Livestock numbers and distribution 56 Cattle 58 Sheep and goats 62 Research and development activities 63 Selected bibliography 63 6. Liberia 67 Background 67 Livestock numbers and distribution 69 Cattle 70 Sheep and goats 73 Research and development activities 74 Selected bibiolography 74 IV Page 7. Mali 77 Background 77 Livestock numbers and distribution 79 Cattle 82 Sheep and goats 90 Research and development activities 90 Selected bibliography 91 8. Upper Volta 97 Background 97 Livestock numbers and distribution 99 Cattle 100 Sheep and goats 109 Research and development activities 110 Selected bibliography 113 9. Ivory Coast 115 Background 115 Livestock numbers and distribution 117 Cattle 120 Sheep and goats 131 Research and development activities 134 Selected bibliography 137 10. Ghana 143 Background 143 Livestock numbers and distribution 145 Cattle 146 Sheep and goats 153 Research and development activities 155 Selected bibliography 161 11. Togo 165 Background 165 Livestock numbers and distribution 166 Cattle 166 Sheep and goats 174 Research and development activities 178 Selected bibliography 181 12. Benin 183 Background 183 Livestock numbers and distribution 185 Cattle 187 Sheep and goats 194 Research and development activities 195 Selected bibliography 195 Page 13. Nigeria 201 Background 201 Livestock numbers and distribution 203 Cattle 206 Sheep and goats 215 Research and development activities 221 Selected bibliography 227 14. Cameroon 233 Background 233 Livestock numbers and distribution 235 Cattle 238 Sheep and goats 243 Research and development activities 245 Selected bibliography 247 15. Central African Republic 251 Background 251 Livestock numbers and distribution 253 Cattle 256 Sheep and goats 259 Research and development activities 260 Selected bibliography 260 16. Gabon 265 Background 265 Livestock numbers and distribution 267 Cattle 268 Sheep and goats 269 Research and development activities 271 Selected bibliography 271 17. Congo 273 Background 273 Livestock numbers and distribution 274 Cattle 276 Sheep and goats 277 Research and development activities 278 Selected bibliography 280 18. Zaire 281 Background 281 Livestock numbers and distribution 283 Cattle 287 Sheep and goats 292 Research and development activities 293 Selected bibliography 297 General Bibliography 299 List of Acronyms 301 vi CHAPTER 1 SENEGAL 1. BACKGROUND The Republic of Senegal lies on the west coast of Africa, bordered to the north by Mauritania, to the east by Mali and to the south by Guinea and Guinea Bissau. In the southern part of the country, The Gambia forms a narrow enclave extending some 350 kilometres inland. The country, with its capital at Dakar, is divided into eight administrative regions - Fleuve, Diourbel-Ferlo, Louga, Tine.s, Cap Vert, Sine Saloum, Senegal Oriental and Casamance - and each of these regions is divided into departments which are sub-divided into arrondissements. The Direction de la Sante et des Productions Animales is under the control of the Ministere du Developpement Rural with divisions based on the administrative system. There are Services Regionaux de la Sante et des Productions Animales, Secteurs and Sous-secteurs d' Elevage, and, at the local level, Postes Veterinaires. The study area covers the three regions, Casamance, Sine Saloum and Senegal Oriental where most of the trypanotolerant breeds are found. The regions with their capitals are shown in Figure 1 except for Louga which was created recently. Basic data for the country as a whole and for the study area are given in Table 1 . Table 1. Background data for Senegal. Whole Country Study Area Area 196 200 km 2 111 480 km o o 1G°50' - 11°20' WLatitude 17 20' - 11 20' W 12°18' - 16°41' 12°18' - 14°40' NLongitude N Population number 5 135 000 26.2/km 1 700 000 15.2/kmdensity Livestock numbers cattle 2 440 000 1 310 000 sheep goats 2 660 000 1 039 000 Sources: For population, OAU, 1978: for livestock numbers, national census, 197 Figure 1. Administrative divisions, boundaries of study zone, location of research centres and development projects. MAURITANIE __ National boundary ^p Capital , • Administrative centreAdministrative boundaries Study zone below this line Research centres ^ Laboratory working on trypanotolerance and/or trypanosomiasis £ Centre with trypanotolerant livestock as main activity (•) Centre with trypanotolerant livestock as subsidiary activity Development projects ▲ Livestock project focussing on trypanotolerant breeds A Agricultural project with trypanotolerant livestock component The three regions under study have a rainy season from June to October. Sine Saloum has a Sahelo-Sudanian climate, with an annual rainfall averaging 600-800 to 800-1000 mm. Senegal Oriental also has a Sahelo-Sudanian climate, with annual rainfall averaging 600 to 1300-1500 mm. Casamance has a Sudano-Guinean climate, with rainfall averaging 1000-1800 mm annually. According to the tsetse distribution map prepared by Toure (1971a) and a synthesis published by OAU/STRC (1977) all of the Casamance Region is infested with tsetse, as well as a large part of Senegal Oriental and a strip in the south of Sine Saloum along the Gambian border and the coast. G. morsitans submorsitans is found throughout the study area. G. palpalis gambiensis is found in dense forest and along river galleries throughout the Casamance Region, in the south of Sine Saloum and in the south and southeast of Senegal Oriental. 2. LIVESTOCK NUMBERS AND DISTRIBUTION The number of cattle in the departments of the three regions under study is shown in Table 2, broken down according to the three breeds found in the area - N'Dama, Djakore and Gobra Zebu. Figure 2 shows the total number of cattle in each region and the proportion of each of the three breeds. This map also shows the northern limit of the tsetse belt (according to Toure, 1971a) and the areas where each breed is dominant, based on field observations. The N'Dama make up 56% of the cattle population in the study area and about 30% of the total number of cattle in Senegal. The Djakore account for 30% of the herd in the study area and 17% of the total population. Thus, these two breeds rep resent slightly less than half the total number of cattle in Senegal. Statistics in Senegal do not usually differentiate sheep from goats. The overall figures for small ruminants are given in Tables 1 and 2. It is generally believed that two-thirds of the total are sheep and one-third goats, and this is con firmed by the FAO (1978a) which estimates that there are 1.76 million sheep and 0.895 million goats in the country. 3. CATTLE 3.1 BREED DESCRIPTIONS 3.1.1 N'Dama In the past, two types of N'Dama were identified in Senegal, the N'Dama petite and the N'Dama grande (Larrat, 1948, quoted in Toure, 1977). The so-called N' Dama grande are found in Upper Casamance in the Velingara District, which is Figure 2. Cattle numbers and breeds distribution. MAURITANIE MALI GUINEE ■ ■ ■ Boundary of tsetse- infested zone mmm Boundary of zone where Zebu predominate wm^m Boundary of zone where crossbred cattle predominate 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu the district where the greatest phenotypic variability is observed (see Figures 3.8 and 3.11, volume 1). It is likely that these cattle in fact contain a small mixture of Gobra Zebu, which are found in this region as well as in the extreme eastern part of The Gambia. For this reason, it seems unnecessary to maintain the classification of MDama grande as a distinct type (SATEC, 1973). In Lower Casamance some animals of the N' Dama type were observed with atypical horns - short, horizontal and flat in section - reminiscent of shorthorn cattle. These could represent an influ ence from the Manjacas, which were reported in the past in the area next to Guinea Bissau (Epstein, 1971). In Velingara Department, N'Dama with white coats and black mucosa were observed. These are described as the Guinea Bissau variety in the discussion in section 3.1 of volume 1. In the south of Senegal Oriental (Kedougou Department), the typical Guinean N'Dama is found in almost pure form. 3.1.1.1 Performance Traits. SATEC (1973) gives data on N' Dama reproduction parameters in Casamance. The age at first calving is given as 3. 5 years in Upper Casamance and slightly lower in Lower and Middle Casamance. The calving inter val is about 19 months in Lower Casamance and 16 to 17 months in Middle and Upper Casamance. Eighty percent of calving takes place in the last six months of the year. The abortion rate is 10 to 20%, which leads to an average calving rate of 56%. Calves are weaned at around 12 months; castration, when it occurs, is at about three years. Annual mortality is about 12% overall: 30% for calves under one year, 15% for one- to two-year-olds, 5% for two- to three-year-olds and 2% for adults. The N'Dama reproduction parameters seem to be similar in Senegal Oriental and Sine Saloum. Some milk production data were recorded by the Centre National de Recherches Agronomiques at Bambey for the Bambey crossbred (metis de Bambey). Between 1955 and 1958, 48 cows averaged 521 kg of milk over 266 days, milked twice a day in the presence of the calf (Gaudefroy-Demombynes, 1958a). At Bambey, the body weights of about 100 animals on improved feeding were recorded as follows (Gaudefroy-Demombynes, 1958b): birth 6 mo 1 yr 1| yrs 2 yrs 3 yrs 4 yrs over 6 yrs Female (kg) 21.5 80.0 112.0 141.0 183.0 251.0 281.0 300 Male (kg) 24.0 86.0 122.0 142.0 217.0 272.0 350.0 420 - 430 At the Station de Recherches Zootechniques at Kolda, calf weights were re corded which are presented in Table 3 (personal communication). Information on meat production is available from a fattening trial carried out at Dakar-Hann, in which three- to five-year-old animals of four breeds were fed molassed groundnut husks and cotton seed over a 112-day period. A food conversion 6Table 2. Livestock numbers in the study area of Senegal, 1976 C000) Region and Total - Cattle - Sheep Goats Department N'Dama Djakore Zebu Casamance Ziguinchor 10.5 10.5 Oussouye 8.5 8.5 Bignona 113.0 113.0 Sedhiou 113.0 113.0 Kolda 170.0 170.0 Velingara 95.0 95.0 8.5 12.5 2.0 3.5 55.0 22.0 40.0 39.5 74.0 112.0 21.0 29.0 Total 510.0 510.0 - - 201.0 218.5 419.5 Senegal Oriental Tambacounda 174.0 60.0 93.0 21.0 324.0 Bakel 130.0 - 98.0 32.0 154.0 Kedougou 43.0 43.0 - - 80.0 Total 347.0 103.0 191.0 53.0 558.0 Sine Saloum Fatick 75.0 Foundiougne 41.0 Gossas 46.0 Kaffrine 174.0 Kaolack 64.0 Nioro 96.0 41.0 44.0 48.0 25.0 50.0 146.5 - - 157.2 12.0 34.0 52.5 87.0 43.0 99.5 43.0 21.0 79.0 48.0 - 94.3 Total 496. 0 133.0 215.0 148.0 629.0 National Total 1 353.0 746.0 406.0 201.0 1 606.5 Source : National census, 1976. ratio (kg feed per kg weight gain) of 9.3 was obtained for the N'Dama, which com pared favourable with the results obtained for the other breeds (Pugliese and Calvet, 1973). The results of this trial are shown in Table 4. Table 3. Calf weights at the Station de Recherches Zootechniques at Kolda. Year Sex Birth 3 months 6 months 12 months nkg nkgnkgn kg 1975 1976 Source : Personal communication. Female 17 16.7 16 44.7 15 60.9 15 94.5 Male 26 16.7 26 45.6 26 70.7 26 109.0 Female 23 18.1 20 44.2 14 68.1 2 98.0 Male 35 19.3 30 46.4 16 74.7 4 136.0 Table 4. Results of fattening trial for four breeds at Dakar Hann. N'Dama Djakore Gobra Zebu Maure Zebu Number of animals 10 9 9 9 Initial weight (kg) 224 236 245 223 Final weight (kg) 315 341 363 352 Daily gain (g) 809 938 1 060 1 152 Food conversion (kg feed per 9.3 8.1 7.5 6.7 kg gain) Number of carcasses 5 5 5 5 Dressing out % 54 55 56 54 Source : Pugliese and Calvet, 1973. 3.1.1.2 Index of Productivity. Table 5 summarizes estimates of the main pro duction traits required to build up a productivity index based on the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for two basic pro duction environments, meat and milk production under village conditions in a light tsetse challenge area (SATEC, 1973) and meat production under improved research station conditions, also in a light tsetse challenge area (Station de Recherches Zootechniques, Kolda, 1976). 3.1.2 Djakore The typical Djakore found in Senegal is described in volume 1, chapter 3. In addition, a type of Djakore was bred in 1921 at the Centre National de Recherches Table 5. N'Dama productivity estimates. Production Environment Village /low Station/low tsetse challenge/ tsetse challenge/ meat and milk meat 98 98 56 45 70 90 100.0 104.0 89.6 - 49.6 42.5 237.0 219.0 Cow viability (%) Calving percentage Calf viability to one year (%) Calf weight at one year (kg) Annual milked out yield (kg) Productivity index per cow per year (kg) Cow weight (kg) Productivity index per 100 kg cow maintained per year (kg) 21.0 19.4 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Sources: SATEC, 1973; Station de Recherches Zootechniques, Kolda, 1976. Agronomiques at Bambey, the Bambey crossbred. This is, in fact, a stabilized crossbred, 13/16 N'Dama and 3/16 Cobra Zebu (Hamon, 1969). The result is an animal which has the frame of the Zebu and the conformation and colour of the N'Dama (see Figures 3.49 and 3. 53, volume 1). The adult male measures between 125 and 128 cm at the withers, compared with 105 to 110 cm for the N'Dama in Casamance. There are no figures on the performance of the typical Djakore. Some pro ductivity data are available for the Bambey crossbred, but only under research station conditions. Calves at Bambey from three- to eight- months- old were given a daily supplement of up to 7 kg of millet and up to 3 kg of groundnut hay. Their weights were recorded as follows (Nourissat, n.d.): birth 8 months 12 months n kg n kg n kg Female 46 19 +0.5 19 129 + 3 15 146 + Male 46 21 + 0.3 11 132 + 6 9 142 + Draught power trials have been reported for 13 pairs of Bambey crossbred oxen. The average weight of a pair was 754 + 36 kg and the average draught power was 494 + 23 kg, with maximum effort reaching 623 - 30 kg (Hamon, 1969). 3.2 DISEASES Information on infectious cattle diseases is contained in the government' s ' Rapport succint sur la situation sanitaire et les methodes de prophylaxie appliquees au Senegal pendant l'annee 1976' . According to this report, no rinderpest outbreak has been recorded in Senegal since 1968 in spite of the presence of this disease in neighbouring countries. In 1978, however, a few outbreaks occurred in the northern part of the country for the first time in 10 years. Only one outbreak of pleuropneu monia has been recorded, in Senegal Oriental where there are many N'Dama cattle. Since the N' Dama are particularly susceptible to this disease, such an outbreak poses a serious threat. There were 14 reported outbreaks of botulism throughout the country in 1976, an increase over previous years due to incomplete vaccination coverage, as this vaccination is not given free. Clostridial diseases are confined to a few areas where they continue at a low level because vaccination is not systematic. In the study zone, the incidence of infectious diseases is not very high. Only black- quarter, anthrax and haemorrhagic septicaemia are enzootic. Some brucellosis also occurs, especially in Casamance (SATEC, 1973). Parasitic diseases are often recorded, especially streptothricosis and scabies, but only the tick-borne fevers, piroplasmosis and rickettsiosis have been of importance. Gastro-intestinal helminths cause serious damage and are respon sible for heavy losses among calves. These include Trichostrongylus, Oesoph- agostorrwon, Bunostomum and Strongyloides . The association of various Stronglus species with coccidiosis is very common. A detailed study of animal trypanosomiasis in Senegal was carried out by Toure (1971b). Although Lower Casamance has a relatively high tsetse challenge, this region has the fewest recorded cases of trypanosomiasis . In Upper Casamance and the highlands of Senegal Oriental, trypanosomiasis is not widespread, although the incidence of the disease tends to increase from south to north. Trypanosomiasis occurs frequently on the southern border of the Sine Saloum Region and in Senegal Oriental along the latitude of Tambacounda. Outbreaks are seasonal, with the great est morbidity between May and October when the tsetse population is largest due to the rains . Animals are also most likely to be affected when they are in a weakened condition at the end of the dry season due to food deficiencies (Toure, 1971a). In Senegal, G. palpalis gambiensis and G. morsitans submorsitans transmit T. gambiense, T. brucei, T. congolense and T. vivax. Cattle try panosomiasis is observed everywhere that G. palpalis or G. morsitans is present, with a greater incidence of t. vivax compared to T. brucei and T. congolense. Analysis reveals that T. congolense is more common among N'Dama cattle and the disease caused by this strain is more severe. 3.3 HERD MANAGEMENT AND COMPOSITION A succinct description of herd management practises in Casamance has been published by SATEC (1973). The people settled in this region are agriculturalists 10 with no pastoral tradition except for the Fulani. They generally practise tlevage de cuillette (occasional sale or slaughter as needed). Among the Diolas, where cattle are symbols of wealth and religious values, improved husbandry techniques are generally poorly received, even when they lead to better animal health. Cattle are used for ceremonies, particularly at the time of circumcision, and the entire herd of a dead man may be slaughtered at his funeral. Among the Mandingo people, the herd represents capital which is easily held, but from which the owner draws little or no profit. The Fulani, Balantes and Toucouleurs show the greatest interest in their cattle. They use cattle manure on their fields, participate in vaccination campaigns and increasingly cultivate with draught oxen. These people herd their animals them selves, in contrast to the practises of other groups in the region. Herd management is generally the same throughout the region. During the rainy season, the cattle are herded carefully to keep them away from the crops. After the harvest, the animals roam freely with little supervision, grazing near the villages on fallow land or savanna pasture. There is no transhumance as such, though temporary movements of small groups of cattle occur occasionally. They may be moved short distances during the rainy season to avoid damaging the crops, and during the dry season to bring them closer to watering places. At night, the animals are gathered near the villages in fenced pens or tethered. Non- Fulani owners fre quently combine their herds and hire a Fulani herdsman to look after all the animals together, paying him in milk. Thus, in Lower and Middle Casamance, all the animals of a village are kept together in one herd, or at most two or three. SATEC (1973) records that herds in this region average about 70 head, with a great deal of variation. In Lower Casamance, 40.7% of the herds were composed of less than 10 animals, while 10.4% had more than 100. Herds of average size (20 to 80 animals) were more than 69% of the total in Middle Casamance, while 14.2% of the herds included more than 100 animals. In Upper Casamance, 63% of the herds were of average size and 16.1% over 100. The average compositions of the herds in the region are given in Table 6. In Senegal Oriental, cattle are generally tended all year round by Fulani herdsmen who keep them away from the crops during the rainy season and bring them to the watering places during the dry season. Cows are usually milked morning and evening, and calf mortality is high. Particularly in Bakel Department, herds managed by the Fulani average 100 to 150 animals. A typical herd compo sition would be 41% mature cows, 4% mature bulls, 16% calves, 14% one- to three- year-old heifers, 14% one- to three-year-old bulls and 11% three- to five-year-old steers. In Sine Saloum, during the rainy season, the herds are usually kept at night on fallow land near the village. The animals are kept in a circle, with the calves and sheep in the middle and the most aggressive animals on the outside. The bull is left free. The herdsman sleeps on a covered, raised platform in the middle of the circle. Generally a wood fire is kept burning until late at night. The cows are milked around 8. 00 h, and the herd is untied and led to the pasture between 9. 00 and 10.00 h. Calves and small stock are kept near the village, but with the expansion of 11 Table 6. Cattle herd composition in Casamance (%). Class Lower Middle Upper Whole Casamance Casamance Casamance Region Females under 1 year 15.6 15.8 14.9 14.9 Males under 1 year 11.8 14.2 12.9 12.9 Heifers from 1 to 3 years 13.8 14.6 15.9 15.0 Bulls from 1 to 3 years 7.2 8.9 9.7 8.8 Cows of 3 years and above 44.8 43.3 39.0 41.7 Bulls of 3 years and above 4.9 1.9 6.5 4.9 Oxen 1.9 1.3 2.0 1.8 Source: SATEC, 1973. cultivation, it has become more difficult to find grazing for the animals near the villages during the cropping season. During the dry season after the crops are harvested, the animals stay in pastures near the village without supervision. This period extends from January to June . The herdsmen untie the animals in the morn ing and lead them to the edge of the village where they leave them on their own. Around 14. 00 h, the herdsmen go out to find the animals, which walk to the watering places independently. After watering, the herd is led back to the pasture. At around 17. 00 h, the herdsmen return to bring in the animals and tie them for the night. The average herd size is between 10 to 60 head and herd compositions are similar to those observed in Casamance. 4. SHEEP AND GOATS In the three regions studied, the great majority of the sheep are of the Djallonke type (see Figure 3. 75 in volume 1), while the goats are of the West Afri can Dwarf type. In addition, in Senegal Oriental near Tambacounda and to the north, some Maure sheep with short hair (Touabir), some Senegalese Fulani sheep (Peul-Peul) and some Sahelian goats were observed. Gueye (1972) indicates an average height of 40-60 cm and an average weight of 20-30 kg for sheep in Senegal, and an average height of 40 cm and an average weight of 20 kg for goats. Recently, a multiplication flock of Djallonke sheep was started up at the Station de Recherches Zootechniques in Kolda, with encouraging results. Weights for lambs have been recorded as follows: 12 birth 10 days 30 days 50 days 70 days 90 days n kg n kg n kg n kg n kg n kg Females 71 1.3 40 2.5 35 3.0 22 4.4 22 5.1 23 5.4 Males 66 1.6 36 2.8 34 3.2 21 5.5 20 6.0 17 6.7 In 1976, the fecundity rate at this station was 122%, with an abortion rate of 1.8% and a twinning rate of 15. 5%. Among diseases affecting small ruminants, the peste des petits ruminants (PPR) will remain a problem for some time. 4.1 INDEX OF PRODUCTIVITY Table 7 summarizes the estimates of major production traits required to build up a productivity index based on the total weight of five- month-old lamb produced per 10 kg of ewe maintained per year. This productivity index has been derived for production under station conditions in a low tsetse challenge area. Table 7. Djallonke productivity estimate. Production environment Parameter 5. Station/low tsetse challenge Ewe viability (%) 95 Lambing percentage 183 Lamb viability to one year (%) 50 Lamb weight at five months (kg) 10 Productivity index per ewe per year (kg) 9.4 Ewe weight (kg) 25 Productivity index per 1 0 kg ewe maintained per year (kg) 3.8 a. Total weight of five-month-old lamb produced. b. Estimate. Source: Station de Recherches Zootechniques, Kolda; country visit information. 13 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES The research centres in Senegal which work on trypanotoierance or with the trypanotolerant breeds are listed in Table 8 and their locations shown in Figure 1. 5.2 DEVELOPMENT PROJECTS The Republic of Senegal is at present reviewing its national livestock devel opment policy. The country has been divided according to ecological conditions and herd distribution into five zones: (1) the syvo-pastoral zone (Ferlo Basin), which is planned as a breeding zone (with young males removed from 6 months); (2) the valley of River Senegal, planned as a rearing and fattening zone; (3) the groundnut basin, planned as a rearing and fattening zone; (4) Cap Vert, planned to specialize in intensive industrial fattening and milk production; and (5) Casamance and the southern part of Senegal Oriental, which is planned in three areas :- a. South of Tambacounda and Bakel Departments and Upper Casamance, to be a calving, rearing and fattening zone due to the lower population density and the existence of vast rangelands, b. Middle and Lower Casamance, with priority to be given to milk production from MDama x Jersey crossbreds, and c. Kedougou Department to specialise in the breeding of pure NDama. Breed ing stock would be exported from this department to the forest zone of other African countries. The Direction de la Sante et des Productions Animales, two marketing organ izations and five Societes d'Encadrement (extension organizations) are responsible for the implementation of government livestock policy. The government has decided that every development project covering a specific region should be centralized and controlled by one extension organization. Thus, for the regions incolved in this study, three extension organizations are responsible for development projects: in Casamance the Societe de Mise en Valeur de la Casamance (SOMTVAC), in Sine Saloum the Societe de Developpement et de Vulgarisation Agricole (SODEVA) and in Senegal Oriental the Societe de Developpement des Fibres Textiles (SODEFITEX). Present development projects concerned with the trypanotolerant breeds are listed in Table 9, with headquarters locations shown in Figure 1. In addition to the projects listed in the table, the European Development Fund of the European Economic Community (EEC) has financed a preliminary study for an extension pro ject to encourage livestock development in Casamance. The EEC also finances a project in the sylvo-pastoral zone (outside the study area) and ' Operation Sauvetage des Veaux 1978' (calf rescue operation) on the lines of a similar project carried out in 1974. ^Table5.Researchc nt esworkingntrypa otol rancei htEyp no tb eds. CentreNationaldeCentreRecherches RecherchesAgronomiquesZootechniques UnitesExperimentales(UE) Kolda,inCasamance Region03 2600hain18plots Kaolack,inSi eloumRegion (•)4 ISRA 1or2villages(anexamplesthe UEThyssaKaymor/Sonkorong) (Mbodji-Faye,1976) 400N'Damacattle 300Djallonkesheep ImprovementofN'Dama cattle,ofDjallonkesheep andofgrazing(180h artificialpasture). Identificationa dcomplete datasince1973forcattl andsince1976forsheep. Demonstrationofthevalue foragereserveandmin r l supplementation.Trialsys em ofintegratingagriculturend livestockproductionatherural level.Milky e dsarerecord fortnightly,calfweig sm nt l anddultweightsquarterly. Name LaboratoireN tionalde l'ElevageetdR cherches Veterinaires Location(refer enceiFigure1) Organization responsible Size Dakar-Hnn +1 InstitutSBriegalaisd RecherchesAgronomiques (ISRA),DGRST,Primature Dakar Bambey,130ke stof Dakar<•>2 ISRA 614ha(gcrops,§live stockgrazing) ISRA Breedsan numbers Objectivesand activities Vaccineproduction.With thelaboratoryparasitol gy serviceca r esoutexperim nts ontrypanosomiasis5rypano toleranceandtrypanotolerant 'cattle(Toure,1978). Bambeycrossbreed(13/ 16NDama,3/16Gobr Zebu,100h ad Mainlycropresea ch. Animalbreedingonlyto improvetheN'Damaas draughtoxen.S me trialswerecarriedouto introducetheBambey crossbreedmowidely ininfestedareasth south.Annualrepro ductionandweightre cordsareavailablen 100to5headfrom1966. ExternalAid France(IEMVT) LaunchedbyEEC( DF) in1972 Ul Table9.Developmentprojects. Name ProjetdeDeveloppementl'Elevage auSenegalOriental ProjetdeDeveloppement 1'AgricultureaS nealoum Ameliorationde1'E evages PaturagesdansleDepa tem nt Bakel Location(head quarters)(refer enceiFigure1) Organization responsible Size Breedsan numbers Objectivesand activities Externalaid Projectperiod TambacoundaA5 SODEFITEX,B.P. Tambacounda 45 AllofSenegalOriental 5000cattle(mainlyDj korend Zebu Developmentandincreas dutiliz tion ofrangelandson1.4millionh under-exploitedlanditheo theas oftheregion.Improvementanimal healthservicesinthregion.T a ni g, supervisionandmo itori gfthepr ject.Markingofindividualan malss envisagedandsurveysofhe dcompo sitionarebe gcar i dout. IBRD,BADEA,Kuivait 1976-50 KaolackA6 SODEVA AllofSinea oum 47000cattle(Zebu, Djakore,NDama) 46000smallruminants Integratedagricul urep o jectwithasmallliv stock componentaimedti rov inganimalproductionfor meatanddraughtoxen. WorldBank,Fra ce(C isse CentraledeCoop ration Economique) 195-76to915 BakelA7 SODEFITEX DepartmentofBakel(111000ha) 16000AnimalUnits Organizationa ddevelopmentofn integratedpasturemanagem nt systemwithf rbarriers,watering facilities,nimalhealthprogramme andtrainingcompone t. USAID 195-75 16 6. SELECTED BIBLIOGRAPHY Bremaud, O, Beck, K, Nissen, N and Vindrinet, R (1976). La sante animale au Senegal. Eschborn and Paris, GTZ/SEDES. H5p. Diallo, M S (1969). 'L'elevage au Senegal. Bilan. Situation actuelle' . In Colloque sur l'elevage. Fort Lamy, IEMVT, pp. 26-29. Gaudefroy-Demombynes, P (1958a). 'Lactation des bovins N'Dama au CRA Bambey'. Annales du CM, pp. 128-143. Gaudefroy-Demombynes, P (1958b). 'Croissance des bovins N'Dama au CRA Bambey'. Annales du CRA, pp. 121-127. Gueye, E H (1972). 'Ovins et caprins au Senegal. Elevage. Perspectives d'avenir'. D. Vet. Sc. thesis, Ecole Nationale Veterinaire d'Alfort. 70p. Hamon, R (1969). 'Creation, amelioration et performances d'une race de bovins de trait au CNRA de Bambey' . In Colloque sur l'elevage. Fort Lamy, IEMVT, pp. 503-514. IBRD (1974). Senegal: Tradition, diversification and economic development. Washington, D.C. 341p. Institut Senegalais de Recherches Agricoles (1975). he CNRA de Bambey et ses secteurs regionaux. 44p. Laboratoire National de 1' Elevage et de Recherches Veterinaires (1965). Rap-port sur le fonctionnement pour l'annee 1965. Dakar-Hann. 205p. Lequien, J (1969). 'Contribution a l'etude des possibilites d' exploitation de la production laitiere au Senegal et au Mali'. D. Sc. thesis, University of Nancy. 241p. MBodji, M (1973). 'L' Utilisation des graines de coton dans 1' alimentation des bovins' . In Colloque sur l 'embouche intensive des bovins en pays tropicaux. Dakar, USMVT, pp. 69-75. MBodji, M and Faye, J (1976). L'Elevage dans l 'unite experimentale de Thysse-Kaymor/Sonkorong en 1974. Bambey, CNRA, ISRA/DGRST. 43p. Nourissat, P (n.d.). Croissance des veaux au CRA de Bambey (Senegal). ISRA, Bambey. 43p. Pugliese, P I and Calvet, H (1973). 'Type d'animal a traiter en embouche intensive, resultats de quatres annees d'experience au Senegal'. In Colloque sur l 'embouche intensive des bovins en pays tropicaux. Dakar, DUMVT pp. 107-113. 17 SATEC (1973). Etude et definition d'un programme d'intervention en faveur de l'elevage en Casamance. Project No. 3122-135-15-02. Study contract No. 901. Paris, Economic Development Fund of the European Economic Community. Senegal, Direction de l'Elevage et des Industries Animales (various years) Statistiques Annees 1962, 1966-1970. Dakar. Station de Recherches Zootechniques, Kolda (1976). Annual Report. Kolda. Toure, S M (1969). 'Elevage en zone d'endemicite des trypanosomoses. Situation en Republique du Senegal. In Colloque sur l'elevage. Fort Lamy, EEJMVT pp. 129-133. Toure, S M (1971a). 'Les glossines Diptera glossinidae du Senegal: Ecologie, repartition geographique et incidence sur les trypanosomes' . Rev. Elev. Med. Vet. Pays Trop. 24. pp. 551-563. Toure, S M (1971b). 'Les trypanosomiases animales au Senegal: Epizootologie et moyens de lutte' . Report No. 1.384, 39th General Session. Bull. Off. Int. Epiz. 76. pp. 235-241. Toure, S M (1977). 'La trypanotolerance: Revue des connaissances' . Rev. Elev. Med. Vet. Pays Trop. 30. pp. 157-174. Toure, S M (1978). Rapport sur une experience de pathologie comparee entre bovins zebus et N'Dama sounds a l'infection naturelle par les trypano somes pathogenes. Dakar-Hann, Service de Parasitologic, LNERV, ISRA/DGRST. 18 19 CHAPTER 2 THE GAMBIA 1. BACKGROUND The Republic of The Gambia is a narrow strip of land in West Africa on either side of the River Gambia surrounded on three sides by Senegal. The country, with its capital at Banjul, is divided into five divisions - Western, Lower River, McCarthy Island, Upper River and North Bank (see Figure 1). The Ministry of Agriculture and Natural Resources is made up of five depart ments, including the Animal Health and Production Department (AHPD) composed of four sections - the Directorate, the Animal Health Division, the Animal Husbandry and Production Division and theAnimal Industries Division. The AHPD maintains five livestock field stations and 26 satellite sub- stations distributed throughout the five administrative divisions. In order to increase the effectiveness of government field work in the live stock sector and to give local stock raisers a greater sense of participation in planning and decision-making, the AHPD has recently begun organizing Livestock Owner's Associations around the country. The basic objective of these associations is to facilitate the communication of information and advice from government agencies to the stock raisers and to allow them in turn to feed back information to the AHPD on specific local problems and their aspirations for future development. Basic data for the country are given in Table 1 . The Gambia has a Sudano- Guinean climate with one rainy season from June to October. Annual rainfall averages 1 000 to 1 200 mm. According to the OAU/STRC tsetse distribution map (1977), G. palpalis is found throughout the country and G. morsitans everywhere except the extreme western region near Banjul. There are also a few areas in Senegal and The Gambia where G. longipalpis is indicated on the map, but Tour6 (1971) claims that this species is no longer present. Snow produced maps in 1972 of the distribution of G. morsitans submorsitans and G. palpalis gambiensis. He concluded that G. morsitans was present through out the country except in Western Division and in a small area of the town of Basse, and that G. palpalis could be found near the coast and over a few kilometres on either side of the river. In general, the tsetse challenge decreases from west to east. to o Figure1.Adm nistrativediv sions,locatfresea chce es,cat lnumbersa dbr ddistri u on. 5.DwarfWestAfricanSho thor 2.SavannaWestAfricaSho thorn 3.ShorthornxZebu 5.N'DamaxZebu —Nationalbound ry "_~-Administrativeboundaries River 0Capital •Administrativecen re Researchcent es L^aboratoryworkingontrypan toleranceand/ortrypanos mi sis 0Centrewi htrypa o olerantlives cksm inact vity 5.N'Dama 6.Zebu 21 Table 1. Background data for The Gambia. Area 11 300 km2 Latitude 13° - 14° N Longitude o 0 14 - 17 W Population number 540 000 density 47. 8Am Livestock numbers cattle 296 000 sheep 113 000 goats 187 000 Sources : For population, CAU, 1978; for livestock numbe: 2. LIVESTOCK NUMBERS AND DISTRIBUTION A national livestock census was carried out in 1978 during a contagious bovine pleuropneumonia (CBPP) vaccination campaign. Table 2 shows the cattle population by geographic division and cattle numbers per square kilometre and per inhabitant. Table 2. Cattle numbers and distribution in The Gambia, 1978. Administrative Division Cattle Cattle per Cattle per Population km Inhabitant Western Lower River McCarthy Upper River North Bank Total 42 221 22.9 0.24 24 444 16.1 0.59 101 010 35.6 0.99 81 517 40.7 0.93 45 732 20.9 0.48 295 924 26.2 0.59 Source: National census, 1978. 22 This table reveals that The Gambia has one of the densest stocking rates in Africa^ Cattle numbers seem fairly stable - the stocking rate was 25. 5Am in 1973, 27Am in 1975 and 26. 2Am in 1978. No precise census of sheep and goats has been carried out. FAO (1978a) estimated a population of 95 000 sheep and 92 000 goats in 1977, but the government reports approximately 113 000 sheep and 187 000 goats, giving a ratio of about 3 to 5. 3. CATTLE Almost the whole cattle population of The Gambia is of the NTJama type. Some Zebu and crossbreds (Gobra Zebu x NDama) are found in the eastern part of the country, but no exact report of their numbers is available. They probably account for less than 10% of the national herd. The crossbreds look exactly like the Djakore of Senegal (see chapter 4, volume 1). There is no information on their productivity. 3.1 N DAMA BREED DESCRIPTION The Gambian NDama (see Figures 3.7 and 3. 12, volume 1) is slightly taller than the typical Guinean type. Its coat is generally lighter, with white and grey fairly common. Some production data under village conditions have been obtained, mainly from surveys undertaken by Clifford (1977), while figures on the productivity of the breed under improved management are available from the Yundum Experimental Station. 3.1.1 Performance Traits Dunsmore et al. (1975) give countrywide data on NDama reproductive performance . They found an age at first calving between 34 and 40 months and a calving interval of 29 months, giving a calving percentage of 41%. Clifford (1977) has recorded calving rates of 35% in 1974-75 and 42% in 1975-76 in a high tsetse challenge area, compared with 50 and 60% for the same two years in a low challenge area. At Yundum Experimental Station, under no tsetse challenge or a very slight challenge, the age at first calving ranges from 28 to 40 months, with an average of 35 months, and the calving interval averages 13 months. Under traditional management, the mortality rate for calves to one year is about 30%, from one to two years about 12% and for adults about 3% (IBRD, 1976). Clifford (1977) indicates that total annual mortality in a high tsetse challenge area averages 20%, compared with 10% in a low challenge area. Corresponding calf mor tality figures are 35 to 45% under high challenge and 5 to 10% under low challenge. 23 During a field survey body weights were determined under traditional manage ment conditions. 2 302 animals were weighed using a weighband (Clifford, 1977). The following results were obtained :- Age in years 0-1 1-2 2-3 3-4 4-5 5 - over Female 40.4 46.3 98 101 154 141 153 182 187 188 191 200 244 283 221 310 310 Male Castrate In the same study, Clifford observes that one- and two-year-old animals weight on average about 10 kg less under high challenge than under low challenge. He records average adult female weights of 237 kg under low challenge and 222 kg under high challenge . In development project plans, average adult liveweights under traditional management are estimated at 295 kg for bulls, 227 kg for cows, 340 kg for oxen, 113 kg for one-year-old steers, 181 kg for two- to three-year-old steers, 227 kg for three- to four-year-old steers and 259 kg for four- to five-year-old steers. Body weights obtained under improved management conditions from a random sample at Yundum Experimental Station in 1976 were as follows (kg): Age in Months Birth 6 12 18 24 Females (n:30) 20.4 97.5 130 172 190 Males (n:30) 20.4 92.4 140 181 206 During a draught power trial, a pair of oxen ploughing paddy fields achieved a rate of 0. 03 to 0. 04 ha/hour (a person can plough by hand at a rate of 0. 002 to 0. 005 ha/hour). The oxen harrowed the same fields at a rate of 0. 065 to 0. 099 ha/ hour and levelled at a rate of 0.052 to 0.100 ha/hour. 3.1.2 Index of Productivity Table 3 summarizes the estimates of major production traits required to build up a productivity index based on the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for three basic production environments, meat and milk production under village conditions in a high tsetse challenge area and in a low challenge area and meat production only under improved ranching conditions with no or very light tsetse challenge. 3.2 DISEASES Annual vaccination campaigns are carried out against rinderpest and CBPP. The other chief infectious diseases are anthrax, blackquarter and haemorrhagic septicaemia. An important activity of veterinary posts is spraying for lice, ticks and mangemites with portable hand-pump sprayers. The major disease problem of N'Dama cattle in The Gambia is anaemia caused by trypanosomes (Mclntyre et al., 1975). The most common trypanosome found in N'Dama cattle is T. congolense, 24 Table 3. N'Dama productivity estimates. 96.0 98.0 98.0 38.5 55.0 92.4 92.560.0 92.0 95.0. 69.3 105.0 98.9 135.0 - 30.1 64.9 116.6 222 237 255 Production Environment Parameter Village/high VillageAow StationAow tsetse challenge/ tsetse challenge/ tsetse challe- meat and milk meat and milk nge/meat Cow viability (%) Calving percentage Calf viability to one year (%) Calf weight at one year (kg) Annual milked out yield (kg) Productivity index per cow per year (kg) Cow weight (kg) Productivity index per 100 kg cow maintained per year (kg) 13.6 27.4 45.7 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. b . E stimate . Source : Clifford, 1977 and country visits. rather than T. vivax,h\it it appears that T. brucei is more common than was suspected. This trypanosome was found in approximately 50% of the cases diagnosed as positive on microscopic examination for other trypanosomes (Mclntyre et al., 1975). An experiment comparing the responses of Zebu and N'Dama cattle exposed to an artificial challenge (inoculation with T. brucei at three levels) was carried out by Mirray et al. (1977). Cattle were maintained under village husbandry conditions, tethered at night and grazing during the day. No supplementary feed was given and they were investigated carefully prior to inoculation for evidence of pre-existing disease. In all, 120 cattle were involved, with 48 slaughtered in the course of the experiment for sequential pathological studies. Of the remaining 72, 29 of the 39 Zebu died from the infection, but none of the N'Dama died. 3.3 HERD MANAGEMENT AND COMPOSITION A description of cattle herd ownership and management patterns in The Gambia will be quoted here from USAID (1977): With regard to cattle in The Gambia, there are two basic systems of herd management. In one, the ownership and herd management functions are combined in the same person or group of persons. In the other, the owner ship of the cattle is in the hands of a single person or group of people who do not have any direct, daily managerial supervision over them. Herd manage ment is the responsibility of one or more herders, usually Fula CFulanfl men who are paid by the owners . 25 In general terms, one is likely to find that ownership and direct management of a herd are correlated with ethnic group and herd size. The Fula who are concentrated geographically in the eastern half of the country, are primarily herders by preference and training. They tend to have manage rial control of the majority of the cattle in the country either through direct management of their own cattle or hired herding of cattle belonging to other ethnic groups . Chief among these other ethnic groups are the Mandinka, the Wolof and the Serahuli. These groups are primarily sedentary agriculturalists concerned with cash and food crop production or, as in the case of the Serahuli, heavily engaged in commercial activities. While they own cattle for a variety of reasons, they are not generally noted for their stock-handling abilities or knowledge and thus generally depend on hired herders for stock maintenance. Slightly more than half of the herds in The Gambia, which commonly number from 50 to 150 animals, are owned by a principal owner and several other unrelated individuals . The former will often own more than half of the animals in the composite herd. A quarter of the herds are owned either by a single person or jointly by a single family unit, usually Fula. Slightly less than a quarter of all herds are owned by several unrelated owners with each having approximately the same number of animals. Owners of fewer than 30 animals are said to have a great inducement to join with others in forming these composite herds since they find it individually infeasible to support a hired herder from the produce of their own animals. In the absence of such arrangements, these smaller herds are likely to be owner-managed. The interest taken by cattle owners in their stock varies from an almost total preoccupation in the case of the owner/manager (see Figure 3.10, volume 1]; to daily owner inspection when the herder brings the herd conveniently close to the village; to weekly, monthly or even yearly visits when the owner and herder are not in close proximity to each other. In some extreme cases owners may never see their animals but depend wholly on reports from the herder as to their location and state of wellbeing. It seems presently the custom in non-owner-managed herds that the hired herder has the primary responsibility for daily management decisions regarding herd welfare with the owner intervening only on major items like cattle sales and/or decisions about purchases of production inputs and services. When hired herdsmen are employed, they always receive part of their remuneration in kind - namely milk - but many also receive accommodation and food. An increasing number are paid an agreed sum of between US$0. 60 and $0. 90 per animal per year. The same report (USAID, 1977) gives a description of typical cattle husbandry practices under village conditions: The calves do not graze with the main herd but are kept tethered in the mornings - until the herd is out of sight - and then released. They remain in the proximity of the tethering site with little or no supervision or care. Little or no water, mineral salt, and/or supplementary feeds are supplied to the 26 calves on a routine basis. Apparently some substantial number of calves also suffer from a local belief that mutilation by slashing on the flanks is beneficial for unthrifty animals. Immature and adult animals are often tethered without feed, water or other supplements for upwards of fifteen hours of each day (See Figure 3.5, volume 1}. This practice is said to reduce productivity by denying the individual animal sufficient time for grazing during the best times of the day - early morning and late evening - and to reduce reproductive efficiency by limiting sire access to cows in season to short periods during daylight hours when the herd is released. During the rainy season according to Dunsmore et al. (1976) there is an abundance of natural forage. However, herdsmen often complain that not only is dryland farming increasingly encroaching on their traditional grazing areas but that cropped fields frequently are so close together as to prevent access to what good grazing exists. Disputes and litigation over damage to growing crops are said to be increasingly frequent. During the dry season, the cattle and other livestock maintain themselves on the standing straws, crop residues, floodplain and swamp grazing, and woody browse. . . . The net result of the variable and inadequate feed supply in The Gambia is that animals grow at a very slow rate by modern standards and probably never reach their full genetic potential. Periods of satisfactory growth during the rainy season each year are followed by several months of inadequate nutrition when the animals, at best, maintain previous weight gains and generally lose weight. Turning to management of breeding herds, there seems to be considerable variation in calving seasons in different parts of The Gambia. 'In some districts, the calf drop occurs during the early months of the dry season (November - December); whereas in other districts calving occurs during the rainy season. Both periods would seem to have distinct disadvantages from the point of view of calf survival and growth (USAID, 1977). Blair Rains (1975) emphasizes another important problem affecting both the development of calves and the reproductive efficiency of the dams the extended suckling period allowed by the herders : ' The objective seems to be to keep the dam in lactation for as long as possible to sustain milk supply for the herder and his family Csee Figure 3.14, volume ll. Few calves are weaned earlier than 12 months of age and many are still suckling at 18 to 24 months, when the calf is often nearly as big as its mother.' The management of draught oxen differs in some respects from that of the rest of the herd. Peasant farmers are increasingly renting draught oxen for land preparation at the beginning of the planting season, and during the dry season cattle herds composed of as many as 40% oxen can be observed. Ox ploughing costs about D 5.7 (US $ 3.60) per acre (0.4 ha), with one pair of oxen generally ploughing about 4 acres (1.6 ha) a day. The period of field preparation is very short - about three weeks - and the oxen must be in good condition at this time. Although they are herded with the other animals at the beginning of the dry season, but with bells attached to their necks, as the critical ploughing season approaches they are given some supple mentary feed and are even sometimes kept in the owner' s compound to be in peak 27 condition at the beginning of the rains. There have been a number of estimates of herd composition in The Gambia. The most recent work based on actual field samples is that of Clifford (1975), showing marked differences in herd structures in different parts of the country. These findings are shown in Table 4. The principal differences are higher retention of females in some herds, a higher percentage of castrates in others, and some evidence of different mortality rates, particularly among calves and yearlings. Table 4. Herd composition in two areas of The Gambia, 1974 (%). Age in Years Sapu Area (n: 2032) Females Males Castrates Keneba Area (n: 276) Females Males Castrates 0-1 8.7 7.8 0 2.5 5.1 0 1-2 10.0 8.5 0 7.2 8.3 0 2-3 4.5 4.3 0 5.1 4.7 0 3-4 4.8 3.0 1.3 3.6 4.4 0.7 4-5 12.1 2.7 2.5 7.2 4.0 3.3 5-10 17.4 0.8 2.2 18.5 2.9 13.0 over 10 9.1 0.0 0 8.7 0.0 0.7 Total 66.6 27.1 6.3 52.9 29.4 17.7 Source: Clifford,, 1975. At the division level, estimates of herd structure are all very similar, except for Upper River Division. The typical herd structure is 70% females, 25% males and 5% castrates, except in Upper River where herds are typically composed of 63% females, 25% males and 12% castrates (drawn from Dunsmore et al., 1975). 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION The typical West African Dwarf sheep and goats are found in The Gambia (see Figure 3.71, volume 1). Coat colours vary from white to tan to black in various combinations - quite often the animals are black in front and white in back. Macadam (1974) inspected many flocks in the western part of Western Division in 1973, weighing and examining sheep. Mortality rates appeared to be high, with lamb mortality possibly at about 50%. The body weights he recorded are presented 28 in Table 5. Clifford (personal communication) found low prolificacy among sheep in The Gambia, with twinning particularly rare in areas under medium to high tsetse challenge. Table 5. Body weights of sheep in Western Division (kg). Number of Permanent Teeth n Adult Females Mean Range Adult Rams n Mean Range Adult Castrates n Mean Range 2 48 21.3 11.8-33.1 31 24.5 16.8-41.7 17 25.9 17.7-36.7 4 45 25.9 17.2-32.7 9 30.8 25.4-46.5 16 30.8 24.5-41.7 6 54 24.5 15.4-33.1 2 34.5 34.4-44.0 14 31.8 23.1-43.5 8 92 26.8 15.4-44.5 1 40.8 13 37.6 29.0-19.9 Total 244 24.9 11.8-44.5 43 27.2 16.8-46.5 60 31.3 17.7-49.9 Source : Macadam, 1974. 4.2 DISEASES A report published by the Animal Husbandry and Production Division in July 1976 identifies the major disease problems of sheep and goats in The Gambia as peste des -petits ruminants (PVR) originating in Senegal, which causes heavy losses among both species, sheep pox (Dermatophilus) and heartwater. Streptoth- ricosis is widespread only among sheep (Bremaud et al. , 1976). Internal parasites are present which do not cause mortality by themselves, but lower the resistance of animals to other diseases . Clifford (personal communication) has never identified any trypanosome in the blood smears of sheep or goats, even after inoculation. However, anaemic sheep and goats are found in the field 4.3 FLOCK MANAGEMENT The 1976 report of the Animal Husbandry and Production Division indicates that sheep are generally herded with cattle in The Gambia, especially during the rainy season. One family typically owns three to six sheep, which are taken out by the children to graze during the day, possibly tethered in the fields, and collected in the evening. Macadam (1974) reports that sheep are usually crowded into small pens at night near the farmer's house, occasionally floored with cut palm beams. Accord ing to the Animal Husbandry and Production Division report, families from one village sometimes combine their animals into a large flock which is usually tended by a young boy or a shepherd hired from outside the village. In such a situation, the village goats are usually herded with the sheep and the flock is brought back to the village in the evening. During the rains, sheep are tethered in a fallow area or herded on the fallow 29 or on uncleared land. Once the crops are harvested, the flocks move freely in the stubble during the day and return to the village or family compound at night. As the dry season advances, sheep tend to move closer to the village areas where they are fed household waste . Goats appear to receive less attention than sheep. Even when sheep and goats are herded together, the goats usually separate to graze and browse. It is felt that goats are more prolific than sheep, but that their numbers are kept down because they are more often slaughtered for meat. There are some differences among tribes in the preference for mutton or goat meat. It is generally believed that the Mandinka traditionally prefer goat meat, while the Wollof prefer mutton because they believe it is unhealthy to eat goat meat, but this difference is not absolute. People in The Gambia generally give four reasons for keeping sheep and goats: for the tabaski (Moslem feast) celebrations; as a means of saving, possibly to buy cattle (six to ten chickens have the same value as one sheep or goat, and four to eight sheep or goats have the same value as one bovine); to slaughter for guests; and to comply with the custom of keeping a 'charity sheep' . This is a white cas trated male, kept in the compound and given special food until about four years old and then slaughtered for tabaski, but only if a replacement is available. Sheep and goats are sometimes milked to pay the shepherd or for home con sumption. Goat' s milk is believed to have special medicinal properties or it may be consumed simply because no cow's milk is available. Small ruminants may also be milked by the owner's children who consume the milk on the spot. This milk is never sold. 5. RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES Three research programmes underway in The Gambia are concerned with N'Dama cattle. These are described in Table 6. 5.2 MULTIPLICATION HERDS An N' Dama Multiplication and Improvement Project has been submitted for financing. The planned annual output would be about 800 young heifers for export, a number of selected young bulls for distribution to village herds and for export, and young oxen to be trained under the Oxen Training Scheme. 5 o Table6.Researchc ntresa dprogramm siThG mbi Name Organization responsible Size Breedsan numbers Objectivesand Activities Externalaid YundumExperimental Station TrypanosomiasisResearchiThe Gambia Location(and referencein Figure1) Yundum,8kmfromBa j l •1 AnimalHealthandProduction Department(AHPD),Banjul 200ha 210N'Dama(85breeding females) ImprovementofthN'Dama breed.Castrationtrialsand studyoftheeffectdicalcium phosphate.Identification, breedingperformancesince 1005andweightstmon hly intervalssince1008. MilkRecordingSchemes 13areasind fferentvisio s Twoareas:Kenebainthw stof LowerRivDivision,160kmwe tof MangaKankowithh ghtse sec alle ge, andSapuinMcC rthyIslaD vision,70 kmwestofGeorgetown,und rli htset e challenge.+2 AHPDAHPDwiththeparticipationof LivestockOwners'Associati ns N'Damaandsome5ebu N'Damalact tingows(10c eartaggedr ndomlyinchofthe 13areas) Projectperiod ComparisonofartificialtrypanosomeEvaluati nothemilkpr d c ion infectionnN'Damaand5ebucattle.oN'Damacowsund rtrad ional Epidemiologyofnaturatrypanosomemanag ent. infectionsnv llagecatt e.Comparative studiesinearly1276of60N'Damaan 605ebus3sincelate1278,blood samplesfromvillageherdsrecl nic ly examinedatregularintervals.Datah e beencollectednabout2000animals. ContinuationofTheGambiaGovernment/ GlasgowUniversitycollaborativetrypan somiasisresearchw rk.Partic pat on ofILRADandFAO. August1278toFebruary1 2 31 5.3 DEVELOPMENT PROJECTS The Ministry of Agriculture and Natural Resources at Banjul is in charge of a rural development project aimed at strengthening the agricultural extension services, improving animal health and livestock services, supplying credit to farmers and improving crop and livestock marketing. A second project, The Gambia Mixed Farming and Resource Management Project will be carried out with financing from USAID. The Final Project Paper has already been written. 6. SELECTED BIBLIOGRAPHY Blair Rains, A (1975). 'Report on surveys of cattle owners and herdsmen in The Gambia'. Miscellaneous Report 180. London, Ministry of Overseas Development. Bremaud, O, Beck K, Nissen N and Vindrinet, R (1976). 'Animal health in The Gambia'. Eschborn and Paris, GTZ/SEDES. Clifford, D (1977). 'An epidemiological study of trypanosomiasis in NDama cattle in The Gambia' . Report presented at the Fifteenth OAU/STRC Meeting, held in Banjul, 25 - 29 April. Dunsmore, et al. (1975). 'The land resources of The Gambia and their development'. London, Ministry of Overseas Development. IBRD (1976). 'The Gambia: Appraisal of a rural development project' . Washington, D.C. Macadam, 1(1974). ' Information bulletin on Gambian sheep project' . VS/LAB/2A/(38). Abuko, Veterinary Department. Mclntyre, I, Urquhart, G, Jennings, F, Greig, W, Murray, P and Clifford, D (1975). 'Report to the Rockfeller Foundation on trypanosomiasis research in The Gambia and Glasgow' . New York. Murray, P K, Murray, M, Morrison, W I, Wallace, M and Mclntyre ,W I M (1977). ' Trypanosomiasis in N' Dama and Zebu cattle : An experimental investigation' . Report presented at the Fifteenth OAU/STRC Meeting, held in Banjul, 25 - 29 April. The Gambia, Ministry of Agriculture and Natural Resources, Department of Animal Health and Production (1976). 'Small ruminants in the Gambia' . Banjul. 32 The Gambia, Ministry of Agriculture and Natural Resources, Department of Animal Health and Production(1977). 'Annual Report for 1976'. Banjul. The Gambia, Ministry of Agriculture and Natural Resources, Rural Development Project 1977. 'Annual report July 1976 - June 1977' . Banjul. Toure, S M (1971). 'Les glossines Diptera glossinidae du Senegal: Ecologie, repartition geographique et incidence sur les trypanosomes' . Rev. Elev. M6d. Ytt. Pays Trop. 30. pp. 157-174. USAED (1977). 'Gambia integrated livestock sector development' . Project Identifi cation Document. Abidjan. 33 CHAPTER 3 GUINEA BISSAU 1. BACKGROUND The Republic of Guinea Bissau lies on the west coast of Africa, with Senegal to the north and Guinea to the east and south. It includes the adjacent archipelago of Bijagoz with the island of Bolama. The country is made up of eight regions plus Bissau, the capital. Each region is divided into three to six sectors, with 34 sectors in all. The administrative boundaries and regional centres are shown in Figure 1. The Bolama region includes the Bijagoz archipelago. The Department of Veterinary Services, with headquarters in Bissau, is part of the State Commissariat for Agriculture and Animal Husbandry. There is a re gional Veterinary Services office in the main town of each region. Basic data for the country are given in Table 1 . Table 1. Background data for Guinea Bissau. Area Latitude Longitude Population number density Livestock numbers cattle sheep goats Sources : For population, OAU, 1978; for cattle numbers, national census, 1977; for sheep and goat numbers, agricultural statistics, 1975. Most of the country has a Sudano-Guinean climate with one rainy season from May to November. The average annual rainfall ranges from 1 400 to 2 600 mm. The 2 36 125 km O 0 10 55' - 12 40' N W 13°40' - 16O40' 530 000 14.7/km 166 016 25 253 74 735 £igure1.Administratived v ions,locatofresearchc ntresa ddevelopmentp jec ,c ttlenumb rsanddistribution. ResearchC ntres 9Centrewithtrypano olerantlivestockasm nact vity Developmentprojects AAgriculturalp ojectwithtrypan to ranlivestockcomp nent 5.DwarfWestAfricanShorthorn 2.SavannaWestAfricShorthorn 3.ShorthornxZebu 4.N'Dama -45.N'DamaxZebu 6.Zebu 35 southern area has aGuinean climate, with rainfall at the higher end of the range. According to the OAU/STRC tsetse distribution map (1977), Glossina palpalis, G. longipalpis and G. morsitans are found throughout the country, and G. fusca in the south. However, no information is available concerning the exact distribution and level of challenge. 2. LIVESTOCK NUMBERS AND DISTRIBUTION A cattle census was carried out as part of a 1977 national vaccination campaign, with results shown in Table 2. Though these figures are given as representing the total herd, in fact, the vaccination campaign probably only reached about 80 to 85% of the cattle in the country. Thus, the actual total number of cattle in Guinea Bissau is probably closer to 200 000. About 75% of the animals vaccinated were in Bafata and Gabu Regions in the east, and 9% were in Cacheu Region on the northern part of the coast. Table 2 also gives figures for the sheep and goat population. There are about 100 000 small ruminants in Guinea Bissau, with about three times as many goats as sheep. The distribution of sheep is similar to that of cattle, with about 76.4% in Bafata and Gabu Regions. Goats are fairly evenly distributed throughout the country. 3. CATTLE 3.1 BREED DESCRIPTION 3.1.1 N'Dama The majority of the cattle in Guinea Bissau described as 'N'Dama' or 'Foula' are not of the typical N' Dama type, but represent a rather heterogeneous population. Field observations of about 10 herds indicated that about 60% of the cattle are of modest size (1. 00 to 1. 10 m at the withers), with very pale coats, often white with black markings (particularly the ears) and horns of medium size (see Figure 3. 6, volume 1). only about 20 to 30% of these animals are the typical N'Dama type and the rest are heterogenous. A sub-type of the N1 Dama, called ' Boenca' or ' Boyenca' was described as nearer the typical Guinean N'Dama. These 'Boenca' are found in the southeastern part of the country on the border with Guinea. CO Goats % 15.1 15.5 14.7 15.7 26.5 2.7 6.5 6.7 150 Number 7555 1550 15960 10252 19979 2020 5115 5006 7455 % 5.5 5.4 11.6 25.4 48.0 0.6 2.5 1.7 Sheep Number 55 549 99 174 18 146 755 455 255 2 7 12 25 agriculturalstatistics,195.% 9.0 4.5 5.6 25.9 46.5 1.5 1.5 4.4 100.5 Total 05 525 966 0un 510 562 98 80 016 15 7 5 5 8 2 2 7 166 Draft Oxen 8 79 125 48 258 159 70 177 5977 2.4 inGui eaBissau,1977. forsheepandgoats, - Calves 1555 705 55 55 58 251 58 55 155 11.4 Males Steers 56 501 55 54 675 207 246 601 15655 5.5 Cattle Livestocknumbersanddistributi n Forcattle,nati nalcensus,1977; - Bulls 597 550 526 208 468 18 160 81 8571 5.5 - Calves 24un 59 679 7276 915 86 401 1000 952 15.5 Females Heifers 1557 1240 55 6525 15255 81 55 95 9215 15.4 - Cows 7645 585 250 2150 8557 114 185 505 574- 45.4 Table2. Region Cacheu Bissau Qio Bafata Gabu Bolama Buba Tombali Total Sources: % 37 3.1.1.1 Performance Traits. There is little information available on the perform ance of the N'Dama in Guinea Bissau. Average daily milk yields of 1. 6 kg over 136 days of lactation were recorded for 21 N'Dama cows at the Bissau station, according to the 1977 annual report of the Department of Veterinary Services. These cows were partially milked, with the calves suckling after milking. Ten white N' Dama cows with black ears and mucosae were measured at the Bissau station. Their size was considered fairly representative of animals under village husbandry conditions. Their mean height at the withers was 106 cm (with a range of 101 to 110 cm), their mean heart girth was 138.4 cm (ranging from 125 to 145 cm) and their mean scapulo-ischial length was 122.5 cm (ranging from 110 to 131 cm). From these measurements and observations in the field, the average weight of adult cows can be estimated at 170 to 180 kg. A 1975 census recorded 137 527 cattle, with an annual offtake rate of 6.4%, consisting of 3.4% sales and 3. 0% slaughter. Mortality rates reported were 3.2% at birth and 4.6% for other age categories. These are much lower mortality rates than those recorded in the other survey countries. 3.1.1.2 Index of Productivity. Table 3 summarizes estimates of the main pro duction traits required to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for meat and milk pro duction under village conditions in a light tsetse challenge area (country visit inform ation). Table 3. N'Dama productivity estimates. Production Environment Parameter VillageAow tsetse challenge/ meat and milk Cow viability (%) 96a Calving percentage 55 Calf viability to one year (%) 75 Calf weight at one year (kg) 90 Annual milked outfield (kg) 82.5 Productivity index per cow per year (kg) 47. 0 Cow weight (kg) , 190 Productivity index per 100 kg cow maintained per year (kg) 24. 8 a. Estimate. b. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source: Country visit information. 38 3.1.2 The 'Manjaca' breed, which has been described as a Shorthorn type found in Guinea Bissau, seems to be disappearing. A few of these animals can be found in some herds in Cacheu Region towards the coast, and on the islands. This shorthorn type is being absorbed: its influence is only recognized by a greater heterogeneity in the herds of these areas, with a higher proportion of black and black spotted animals and horns which are atypical for the N'Dama (shaped in a short crescent, for example). 3.2 DISEASE According to the Director of Veterinary Services, rinderpest and contagious bovine pleuropneumonia (CBPP) have been eradicated. Blackquarter and anthrax are present, and regular vaccinations are carried out. Brucellosis is also a problem. Trypanosomiasis is not considered a major problem. No information was available on the more common trypanosome species or the distribution of the disease. The use of Berenil is fairly common, however, which suggests that there are cases of trypanosomiasis, even though virtually all of the cattle in the country are of the trypanotolerant breeds. 3.3 HERD MANAGEMENT AND COMPOSITION Herd management varies widely from the coastal region towards the eastern part of the country. In the western area, the Balante and Mandjako are crop farmers, and households keep only a small number of cattle. In the east, the Fulani and Mandingo have a traditional livestock system based on larger herds. These differ ences are revealed in Table 4. Table 4. Cattle herd sizes in five regions of Guinea Bissau. Herd Size - Number of Herds - (number of cattle) Cacheu Bissau Oio Bafata Gabu Total 250 - 500 - - - 14 29 43 150 - 249 1 - - 37 62 100 100 - 149 2 - 3 61 95 161 50 - 99 19 3 19 209 318 568 25 - 49 40 12 52 271 439 814 5-24 736 591 165 196 261 1 949 1 - 4 1 777 652 57 - - 2 486 Total 2 575 1 258 296 788 1 204 6 121 Cattle per region 15 009 7 392 5 966 48 003 76 810 153 180 Average cattle per household 5.8 5.9 20.9 60.9 63.8 25 Source: National census, 1977 ■ 39 The use of draught oxen in farming is rare, except in Bafata and Gabu Eegions, where there are an estimated 1 000 pair of working oxen. The numbers of oxen reported for all the regions are given in Table 2. 4. SHEEP AND GOATS The sheep and goats in Guinea Bissau are of the West African Dwarf type. Their numbers and distribution among regions are indicated in Table 2. No per formance data are available. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES Two governments livestock stations are in operation, at Bissau and Bissora, and a third one is planned at Pradis. These are described in Table 5. Table 5. Research centres in Guinea Bissau. Name and reference to Figure 1 Bissau Station • 1 Bissora Station • 2 Pradis Station Project Organization responsible Breeds and numbers Objectives External aid Comments Direction of Veterinary Services, B.P. 26, Bissau About 100 N'Dama cattle and a few Charollais and Friesian crossbreds Improvement of milk production German Democratic Republic There is a small laboratory which should soon be devel oped into an animal patho logical laboratory with the help of the US and Brazil. Direction of Vete rinary Services About 150 N' Dama Planned to have 500 ha and 200 milking cows Dairy farming station Switzerland 40 5.2 DEVELOPMENT PROJECTS At present there are no development projects aimed exclusively at livestock, though a number of integrated agricultural development projects include a livestock component focusing on the use of draught oxen. These are the Integrated Develop ment Project - Rice and Cotton, at Bafata with French cooperation (CFDT), the Development Project - Groundnuts, also at Bafata with French cooperation (IRHO) and including a training centre and a draught oxen component, and the Multiplication Project for Seed-Rice supported by the FAO at Contuboel in Bafata Region (FAO Guinea Bissau 75/039). 6. SELECTED BIBLIOGRAPHY FAO (1977). 'Guinee Bissau- Synthese nationale' . Draft. Rome. Guinea Bissau, State Commissariat for Economic Development and Planning (1975). 'Estatistica pecuaria: Inventario geral de gado' . Bissau. Guinea Bissau, State Commissariat for Agriculture and Animal Husbandry, Direction of Veterinary Services (1977). Annual report 1977. Bissau. Guinea Bissau, State Commissariat for Economic Development and Planning (1977). Anuario estatistico 1977. Bissau. 41 CHAPTER 4 GUINEA 1. BACKGROUND The Republic of Guinea lies on the west coast of Africa, with Senegal and Guinea Bissau to the north, Mali and Ivory Coast to the east and Sierra Leone and Liberia to the south. The country, with its capital at Conakry, is divided into 33 regions, grouped under seven Ministeres du Developpement Rural (MDR). The boundaries and administrative centres of the MDRs are depicted in Figure 1 . Livestock production is supervised by the Direction Generale de l'Elevage, which is part of the Ministere des Amenagements, Peche et Elevage (MAPE). Every region has a Direction Re'gionale de l'Elevage which is responsible to the Direction Generale at the technical level and to the regional authorities at the administrative level. Basic data for the country are given in Table 1. Table 1. Background data for Guinea. . _ Area 245 900 km Latitude 7° - 12°30' N Longitude 8° - 15° W Population number 5 695 001) density 23.2/km Livestock numbers cattle 1 215 000 sheep 540 000 goats 535 000 Sources : For population, OAU, 1978; for livestock numbers, national census, 1976. to Figure1.Administrativvisions,locat onfresearchentres,tlen mbersndb ddis ibutions. SEN33L MALI Telimele,^P ta{»V/\ •|,»!*' JI»_/.VDabolaX ,'„*^,iJDalaba■-'V•'\ I*'^-v/JrOTTTCiS^s f I offa,'\^/I —Nationalbound ry "ITAdministrativebou da ies ■liTrn>-* MamouI/ 31.DwarfWestAfricanShorthor 2.SavannaWestAfricanSho thor 3.ShorthornxZebu 4.N'Dama 5.N'DamaxZebu 6.Zebu SI3RR3L3ON VCapital •Administrativecen r Researchc ntres f£Centrewi htrypanotolerantl vestockasm inac vi y Boundaryfzonewhercrossbr dattlepredominate(•)C trewi hrypanotol rant.lives ckssubsidiaryac ivity COT3 i'IVOIR3 43 Guinea can be divided into four distinct ecological zones :- 1. Lower Guinea (Basse Guinee), which extends 300 km along the Atlantic coast in the west. This area covers 45 000 km , with a Quinean climate and an average annual rainfall between 2 000 and 4 000 mm. The main towns are Boke, Conakry and Kindia. 2. Central Guinea (Moyenne Guinee), with aGuinean climate, covering 54 000 km along the Fouta Djallon massif. The altitude ranges from 600 to 1 500 m and the average annual rainfall is between 1 500 and 2 000 mm. The main towns are Mamou and Labe. 3. Upper Guinea (Haute Guinee) in the northeast is the largest region, extending over 100 000 km . The climate is S udano-Guinean, with an average annual rainfall between 1 200 and 1 800 mm. The main towns are Faranah and Kankan. 4. Forest Guinea (Guinee forestiere) in the southwest covers 46 000 km with a forest climate and average annual rainfall from 1 700 to 3 000 mm. The main towns are Beyla, Kissidougou and Nzerekore. According to the OAU/STRC tsetse distribution map, G. palpalis is found throughout the country, G. fusca in the west (Lower Guinea), G. longipalpis and G. morsitans in Central and Upper Guinea, G. tachinoides in the northeast and G. pallicera in the southeast. However, the level of tsetse challenge is light to negligible in large areas of the country. Some of the relatively heavily infested areas are : the northern part of the Fouta Djallon massif in Central Guinea, including Gaoual, Koundara, Mali and Tougue Regions; in Upper Guinea in Siguiri and Mandiana Regions towards the northeastern border; and in Kindia Region in Lower Guinea. 2. LIVESTOCK NUMBERS AND DISTRIBUTION Table 2 gives livestock numbers in 1976 for the MDRs and for the country as a whole, according to the Direction Generale de l'Elevage. 2.1 CATTLE NUMBERS AND DISTRIBUTION Official estimates of the cattle population in Guinea are around 1.2 million, though some (e.g. Mongodin, 1975) estimate 2 million head. Government sources report a reduction in the cattle population from 1. 5 million, recorded in 1958 and 1962, to 1.3 million in 1974 and 1.2 million in 1976. These figures (like those in Table 2) are not based on an actual livestock census, but are estimates produced by the Direction Generale de l'Elevage, which 44 Table 2. Livestock numbers in Guinea, 1976. MDR Cattle Sheep Goats Boke 185 000 74 500 91 000 Conakry 27 000 29 900 19 000 Faranah 179 000 74 400 59 000 Kincha 289 200 116 500 109 000 Kankan 183 000 81 000 50 000 Labe 290 000 116 500 137 000 Nzerekore 61 800 47 200 75 000 Total 1 215 000 540 000 535 000 Source: Official estimates. usually revises upwards the figures submitted by the regional authorities. Even if these adjustments are insufficient and cattle numbers are in fact greater than the figures quoted here, the estimates still suggest that the cattle population has been de creasing in Guinea or has at least remained static over the past few years. This finding is surprising, particularly as it contrasts sharply with the situation in the neighbouring countries. The natural increase in herd numbers may be slow, but it is likely that there are other reasons for the stagnation or decline in herd size, in particular the illegal export of cattle to neighbouring countries such as Sierra Leone, Liberia, Ivory Coast and Mali. This illegal trade is encouraged by the rigid regulations governing formal livestock trading in Guinea, such as fixed prices and offtake rates and the channeling of all trade through an official board. Table 2 and Figure 1 show the distribution of cattle according to the MDRs. The distribution by ecological zone is shown in Table 3. This table reveals that the Fouta Djallon plateau in Central Guinea accounts for nearly 50% of the national herd. The human and animal populations on this plateau are relatively dense, especially in the central area, around Labe and Pita towns. Table 3. Cattle distribution by ecological zone. Area km % of total country Cattle Average Number % of Density , National herd Cattle/km Lower Guinea 45 000 Central Guinea 54 900 Upper Guinea 100 000 Forest Guinea 46 000 18 22 41 19 219 200 572 000 309 000 114 800 18 47 26 9 4.9 10.4 3.1 2.5 245 900 100 1 215 000 100 4.9 Source : Based on official estimates . 45 Lower Guinea accounts for 18% of the national herd, with a cattle population density similar to the national average. However, the distribution of cattle within this zone is extremely uneven. The greatest number of herds are found near the Fouta Djallon massif in Boke, Telimele' and Kindia Regions. There are many fewer cattle in Boffa, Dubreka and Forecaria Regions along the coast, and in large areas there are no cattle whatsoever. The cattle population of Central Guinea, on the other hand, is fairly evenly distributed throughout the zone. Upper Guinea is about twice the size of Central Guinea and accounts for about one-quarter of the cattle : the density of the cattle population in this zone is one-third that of Central Guinea, and the distribution is more irregular. The cattle population is small in the forest zone, except in the transitional regions of Beyla, Kissidougou and Gueckedou. 2. 2 DISTRIBUTION OF SHEEP AND GOATS Table 2 shows that sheep and goats are found throughout the country, but estimates of their numbers reported by local authorities differ widely from those of the central government. A recent study by Latinoconsult (1977) estimates a national population of 562 000 sheep and goats, while official estimates are double this figure. FAO 1978a) indicates 420 000 sheep and 385 000 goats. The discrepancies in these estimates reveal the lack of reliable information in this sector. An approximate distribution by ecological zone is shown in Table 4. Table 4. Distribution of sheep and goats by ecological zone, 1976. Sheep Goats Number % of National Number % of National flock flock Lower Guinea 116 900 22 108 000 20 Central Guinea 220 500 41 245 000 46 Upper Guinea 124 500 23 84 000 15 Forest Guinea 78 100 14 100 000 19 540 000 100 537 000 100 Source: Official estimates. 3. CATTLE 3 . 1 BREED DESCRIPTION Most cattle in Guinea are of the N'Dama breed. About 5% are Zebu crosses, called Mere, found particularly in Siguiri Region and also in Kankan Region of Upper Guinea. 46 3.1.1 Guinean N' Dama The appearance of the Guinean N'Dama varies considerably, as described in detail by Ducos (1961). Only the general traits and the most important variations observed in the field will be described here. (See Figure 3.9, volume 1). In Lower Guinea and near the northeastern border in Gaoual and Koundara Regions, the appearance of the cattle is fairly uniform. The animals are relatively large (110 to 115 cm at the withers) with large horns, often of classical lyre shape. Their coats are generally light coloured as in the classical type, but pale yellow to light fawn, and the mucosa are also light. About 80 to 90% of the animals in these areas are of this type. In Central Guinea (Fouta Djallon), which is considered the cradle of the N'Dama breed, the animals are smaller (100 to 110 cm at withers) and more hetero geneous in appearance. About two-thirds have self coloured coats, varying in shade from pale yellow to brown, and there are also black, white and pied animals. The size and position of the horns vary considerably. They are not necesarily long: a medium crescent is common, and 2 to 3% of the animals are hornless. The animals in Upper and Forest Guinea tend to be larger than those of Fouta Djallon. Their coats are generally darker. Most of the animals are brown, but about 10% are multicoloured with a white background. 3.1.1.1 Performance Traits. Cattle performance in Guinea is generally very low. According to the Latinoconsult study (1977), the calving rate is 66% . The annual mortality rate for calves below one year is 30 to 40%, for calves one to two-years it is 10% and for adult animals 5%. Weights gains average approximately 40 kg/year, and average carcass yield is 45%. 3.1.1.2 Index of Productivity. Table 5 summarizes estimates of the main pro duction traits required to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for meat and milk pro duction under village conditions in a light tsetse challenge area. 3.1.2 Zebu x N'Dama Crossbreds or 'Mere' The ' Mere' are found in Upper Guinea near the Mali border and in the Niger River valley, in Kankan and particularly in Siguiri Region. The only Zebus are bulls imported from Mali which are used to produce the crossbreed. The Malinke people in this area carry out crossbreeding largely because the ' Mere' tend to be heavier and more sturdily built than the local N' Dama and thus make better draught oxen. 3.1.3 Exotic Cattle A number of imported purebred cattle are kept on government breeding stations. At present, the most important exotic breed is the Red Steppe (Krasnaya Steppnaya), 47 imported from the USSR. These animals are bred as purebreds and as crosses on state farms at Ditinn and Famoyla. Jersey, Ayrshire and Friesian, imported from Bulgaria, are kept at the Institut de Recherches Agronomiques de Foulaya. Table 5. N'Dama Productivity Estimates. Production Environment VillageAow tsetse challenge/ meat and milk Cow viability (%) 95 Calving percentage 66 Calf viability to one year (%) 65 Calf weight at one year (kg) 90 Annual milked out yield (kg) 99 Productivity index per cow per year (kg) 50. 6 Cow weight (kg) 225 Productivity index per 100 kg cow maintained per year (kg) 22. 5 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source : Information obtained during country visit. 3.2 DISEASES Rinderpest has practically disappeared in Guinea, with no outbreaks for the past ten years. Contagious bovine plueropneumonia (CBPP) is still a major problem, though the incidence of this disease has decreased due to a prevention campaign carried out by the government with the collaboration of FAO. This disease is par ticularly widespread in Upper Guinea and occurs occasionally in Forest Guinea, but not in Central or Lower Guinea. Anthrax, blackquarter and pasteurellosis are wide spread, particularly in Central Guinea (Fouta Djallon). Gastro-intestinal parasites are common. They cause serious problems, particularly mortality among calves. Trypanosomiasis is generally not a serious problem among cattle in Guinea due to the tiypanotolerance of the N'Dama. However, the incidence of trypanosomiasis is high in Madiana and Siguiri Regions of Upper Guinea and in Koundara, Tougue and Dabola Regions at the edge of the Fouta Djallon massif. 48 3.3 HERD MANAGEMENT AND COMPOSITION 3.3.1 Cattle Husbandry Cattle husbandry practises in Guinea have been described by several authors, including Balde (1939) and Diallo (1965). Traditional management systems vary among ethnic groups . The largest of these groups are the Malinke in Upper Guinea, the Fulani in Central Guinea and the Soussou in Lower Guinea. The Fulani and Malinke play an important role in livestock production throughout West Africa, though livestock manage ment practises differ to some extent between the Fulani of Fouta Djallon and those elsewhere . Transhumance has become rare in Guinea, except in Lower Guinea and the areas north and west of the Fouta Djallon plateau. People still move between the Telimele. plateau during the rainy season and the Lower Guinea plains of Boke and Boffa Regions during the dry season. In densely populated agricultural areas, the herds are sometimes moved short distances during the growing season to keep them from damaging the crops. During this period, they are herded during the day and kept in pens at night, but during the dry season they are left to graze relatively freely. In some areas the herds roam without supervision; in others they are maintained under varying degrees of control. The cows are milked regularly during the rainy season, and when possible during the dry season as well. In Fouta Djallon, milking is nearly always done by women. In areas where the animals are looked after by a hired herdsman, he gener ally milks them and traditionally keeps the milk for himself two days a week, though this custom appears to be dying out. Milk is not only important in terms of family consumption, but also the sale of fresh and curdled milk is an important source of income. Under intensive farming systems in Fouta DjaUon, women gather manure and s pread it on the fields . During the dry season, the cattle are kept at night in enclosures, called 'tapades' which are fertilized in this way and then used for crop production. During -transhumance, the manure left by the herds sometimes serves as a form of payment to farmers who allow the animals to graze on their land. The people in Forest Guinea do not have a tradition of keeping cattle, and the animals in this zone tend not to be as well looked after as those in other parts of the country. However, these cattle are generally of a good size and healthy appearance, probably due to an abundance of grazing and the fact that they are not milked. Two mixed farming systems can be identified in Guinea in which cattle play an important role. In Upper Guinea, crop production is based to a large extent on the use of draught oxen. High quality beef is also produced when the animals are slaughtered young. In Fouta Djallon, crop and livestock production are well integrated, with cattle providing manure for the 'tapades' and in turn grazing on crop residues such as eleusine straw and others. 49 3.3.2 Herd Size and Composition According to Hamon (1967), households generally own about 5 to 15 cattle, while herds usually contain animals belonging to a number of households. In Fouta Djallon herds tend to be smaller than in Lower and Upper Guinea. The Latinoconsult study (1977) reported the figures on herd sizes in Central and Upper Guinea given in Table 6 which indicate differences between the two zones . Table 6. Herd sizes in Central and Upper Guinea. Central Guinea - . Upper Guinea - Tougue, Mali Gaoual Boke Kindia No. of Cattle No. of %of No. of %of No. of %of No. of %of in Herd Herds Total Herds Total Herds Total Herds Total 1-10 523 80 5 646 80 1 373 71 290 54 11- 50 130 20 1 328 19 489 25 232 43 51 and above 87 1 81 4 15 3 Total 653 7 061 1 943 537 Source : Latinoconsult, 1977. The Latinoconsult study (1977) also reports herd composition figures from a survey of 3 000 cattle in the four ecological zones. Herd composition percentages derived from this Study are presented in Table 7. Table 7. Cattle herd composition by ecological zone (percent). Lower Guinea Central Guinea Upper Guinea Forest Guinea Cows 40 41 33 36 Calves 27 20 18 19 Heifers 16 25 26 29 Young bulls 15 8 7 9 Bulls 1 4 7 4 Oxen 1 2 9 3 Total 100 100 100 100 Source : Latinoconsult,, 1977. 50 3.3.3 Draught Oxen Draught oxen have been used in Guinea for some time. Diallo (1965) reports that the Fulani of Fouta Djallon have been using ploughs since 1925. Draught oxen are now used particularly widely in Upper Guinea, and it is because of this that the herds in that zone show a higher percentage of males than elsewhere in the country (see Table 7). According to official statistics, as well as Hamon (1967), the males in the herds of Central Guinea and Upper Guinea can be categorized as follows : a b Central Guinea Upper Guinea Draught oxen 1.7% 14.6% Non-draught oxen 2.8% 1.0% Bulls 3.9% 5.8% Total adult males in herd 8.4% 21.4% a. Mamou, Telimele', Gaoual, Pita, Mali and Tougue Regions. b. Siguiri, Dabola, Kankan and Kouroussa Regions. The 1973 annual report of the Direction de 1' Elevage also includes figures on teams of two oxen, as well as the total cattle population, for a number of regions. These are reproduced in Table 8. Table 8. Cattle population and ox teams in nine regions. Teams of Two Oxen Cattle Kindia (Lower Guinea) Labe (Central Guinea) Pita (Central Guinea) Dabola (Upper Guinea) Faranah (Upper Guinea) Kankan (Upper Guinea) Kouroussa (Upper Guinea) Siguiri (Upper Guinea) Beyla (Forest Guinea) Source : Guinea, Direction de 1' Elevage. 86 57 000 400 57 800 1 177 66 700 3 638 36 700 1 834 35 400 6 707 64 300 5 007 44 700 2 000 65 500 1 500 51 800 51 4- SHEEP AND GOATS The sheep in Guinea are of the dwarf Djallonke breed, with average body weights of about 20 kg, though the sheep in Upper Guinea tend to be much larger than elsewhere in the country. The West African Dwarf goats weigh on average about 15 kg. Flock productivity is low, especially among sheep, due to high mortality rates. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES All animal husbandry research in Guinea is focused on the improvement of N'Dama milk production by crossbreeding with exotic animals. There is little research on pasture production or on small ruminants. Three research centres in the country are described in Table 9, and their locations are shown in Figure 1. 5.2 MULTIPLICATION HERDS Studies are being carried out on the possibility of opening two selection centres for N' Dama cattle, one in Lower Guinea in Boke Region and the other in Upper Guinea between Kissidougou and Kankan. This project is funded by FAO/UNDP (Project No. GUI/74/022). The World Bank is carrying out a feasibility study for an N'Dama selection and multiplication project to follow up a preliminary study carried out by Latinocon- sult. The objectives are to improve animal health and zootechnical services, to establish a rearing and fattening ranch and to establish pilot centres for cattle breed ing. There would also be project components for training, pig farming and animal nutrition. These FAO and World Bank projects may possibly be coordinated in a common programme of selection, multiplication and production of the N'Dama breed. 01 to Table9.Researchc ntresinGuinea. Name Fermed*EtatDi inn Fermed'EtateFamoyla Location(reference55kmf omDalaba(Kind a inFigure1)MDR)CentralGuinea, FoutaDjallon•1 Organization responsible Size Breedsan numbers Objectivesand activities 25kmfromBeyla(NzerokoreMDR) inthesavannaofForestGuin aata altitudeof1000m•2 MinisteredesAme agements,Minist rdAme agements,Pgch P§cheetElevageElevage approximately600ha,alf ofwhichiscultivated 450in1976,505975:79 N1Dama,147RedSt ppean 79crossbreds Geneticimprovementof N'Damaformilkproduction. Itisintendedtontroducehe RedSt ppe,31STDamacross breds,dinters ,oth 'Centresd'Accouplem nt' (matingcentres). 45hainuse(1000avail ble) 550,includingN'DamaReSteppe andcrossbreds(Ap il1975) GeneticimprovementN'Dama throughcrossbreeding(asatDitinn). Improvementofcattlefeedingbyro ductionofforage(maize,et .). Training:livestockfacultyof150 studentsisassociatedwiththfarm (2-yeartrainingforagricultural assistants). InstitutNationaldeRecherches AgronomiquesdeFoulaya(INRAF) 1551*— nearKindia (•)5 Secretariatd'E atalRech rche Scientifique 5000ha INRAFhasimportednumberof cattleforcr ssingwi htheN'Dama: Jersey,AyrshireHolste nimported between1972and76. Thisist ema nnationalagricultural researchin titute,associatedwi h FacultyofAgronomy.Workwith cattlefocusesnN1Damaimprove ment,mainlyforilkproduction. Externalaid USSR USSR Bulgaria 53 6. SELECTED BIBLIOGRAPHY Balde, S (1939). 'L'Elevage au Fouta Djallon' . Bull. Inst. Fran. Afrique noire. pp. 630-644. Diallo, A M (1965). 'Le boeuf dans la societe Peulh du Fouta-Djallon' . D. Vet. Sc. thesis, Ecole Nationale Veterinaire d'Alfort, 59p. Doutressoulle, G (1938). 'Le croisement Tarentais-N' Dama en Gulnee francaise'. Bull. Serv. loot. Epiz. AOF. 1 (4), pp. 6-17. Ducos, P (1961). 'L'Elevage en Guinee et la structure genetique de la race N'Dama'. Bull. Inst. Fran. Afrique noire. 23 (3), pp. 886-901. Guinea, Direction Generale d'Elevage. (1973). Rapport Annuel. Conakry. Hamon, J L (1967). 'Rapport au Gouvernement de la Guinee sur le role de l'elevage dans le progres de l'economie agricole' . Rapport No. AT 2333. Rome, FAO. Latinoconsult S A (1977). 'Republique de Guinee. Projet de developpement de 1' elevage' . Conakry . Mongodin, B (1975). 'Projet pour 1' etude, la selection et la multiplication de la race bovine N'Dama de Guinee'. Rapport de mission. Maisons-Alfort, IEMVT, 20 p. 54 55 CHAPTER 5 SIERRA LEONE 1. BACKGROUND The Republic of Sierra Leone lies on the west coast of Africa, with Guinea to the north and east and Liberia to the south. The country is divided into three pro vinces plus a small Western Area including the Freetown penninsula and the capital, Freetown. The provinces are made up of 12 districts as follows :- Province or Area Capital Districts (with headquarters if different) Southern Eastern Northern Bo Kenema Moken Bo, Bonthe (Matru), Moyamba and Pujehun Kailahun, Kenema and Kono (Sefadu) Kambia, Bombali (Makeni), Koinadugu (Kabala), Port Loko and Tonkolili (Magburaka) Western Area Freetown Livestock services are provided by the Veterinary Division of the Ministry of Natural Resources, formerly the Ministry of Agriculture and Natural Resources, with regional offices in all the provinces. For the provision of livestock services, the Northern Province is divided into northeastern (Kabala) and northwestern (Teko- Makeni) sections. Basic data for the country are given in Table 1 . Sierra Leone has a humid tropical rainforest climate, with a rainy season from April to November. The annual rainfall averages between 2 000 and 5 000 mm. According to the OAU/STRC tsetse distribution map (1977), the whole country- is infested with G. palpalis and G. fusca. G. longipalpis and G. morsitans are found in the north and G. nigrofusca and G. pallicera pallicera in the east. No further information on the tsetse distribution in Sierra Leone was collected. How ever, it appears that in the northern half of the country, the challenge is low and try panosomiasis is not a major problem. 56 Table 1. Background data for Sierra Leone. Area Latitude Longitude Population number density Livestock numbers cattle sheep goats 72 300 km o o 7 - 10 N 10°- 13° 30' W 3 053 00. 42. 2Am' 207 100 47 400 112 100 Sources : For population, OAU, 1978; for livestock numbers, Veterinary Division estimates, 1978. 2. LIVESTOCK NUMBERS AND DISTRIBUTION There has been no recent cattle census in Sierra Leone. Official estimates are still based on figures collected during the joint vaccination campaign (JP 15) carried out in 1967/68. At that time, 163 329 animals were vaccinated and FAO (1971) derived from this figure an estimate of the total cattle population at 204 855 which has been widely used since then. The distribution of cattle throughout the country is very uneven, as shown in Table 2 and Figure 1. Two districts in North ern Province account for more than 80% of the national herd - Koinadugu with 52% and Bombali with 32% (FAO, 1971). More recently, the number of cattle has in creased in the south, from 2 036 in 1968/69 (FAO, 1971) to 8 600 in 1978, i.e. from 1 to 4% of the national herd. Table 2. Livestock distribution in Sierra Leone. Province or Cattle Sheep Goats Area Number %of Total Number %of Total Number %of Total Southern 8 600 4.1 14 800 31.2 42 300 37.7 Eastern 11 800 5.7 11 200 23.6 25 300 22.6 Northern 186 700 90.2 21 200 44.8 42 200 37.6 Western Area 200 0.4 2 300 2.1 Total 207 100 100.0 47 400 100.0 112 100 100.0 Source : Veterinary Division estimates, 1978. 57 Figure 1. Administrative divisions, location of research centres and development projects, cattle numbers and distribution. GUINEE LIBERIA —— National boundary Administrative boundaries 9 Capital • Administrative centre Research centres £ Centre with trypanotolerant livestock as main activity \_) University farm with trypanotolerant livestock Development projects A Agricultural project with trypanotolerant livestock component 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu 58 Sheep and goats are distributed more evenly throughout the country, with about one-third in Southern Province. There are more than twice as many goats as sheep and approximately twice as many cattle as goats . Trends in the sheep and goat population are not known, but it is likely that they are more numerous than indicated in the official estimates . A recent aerial survey carried out by the consultants for the National Live stock Development Study suggests that the total livestock numbers in the country may be significantly higher than the quoted figures. 3. CATTLE 3.1 N' DAMA BREED DESCRIPTION All the cattle in Sierra Leone belong to the N'Dama breed. They are generally of the classical N'Dama type, but with uniformly pale coats, varying in shade from yellow to fawn. A small number of Sahiwals have been imported from Kenya and bred as pure and crossbred types at Teko Station, but are not described here. 3.1.1 Performance Traits Touchberry (1967) gives a good deal of precise data on N'Dama performance at the Musaia Stock Farm from the period 1949 to 1965. It must be kept in mind that all these figures were obtained under research station conditions. Concerning reproduction performance, Touchberry (1967) recorded an average age at first calving of 39.4 months for 231 cows at Musaia. Under village conditions, the typical age at first calving is from three to four years (FAO, 1971). The average calving interval at Musaia was 407 days, with a range of 267 to 1 062 days. Under village conditions, the calving interval may be as low as 12 to 14 months, but usually it is closer to 16 months (Holt, 1973). The average lifetime production for the cows at Musaia was 3.7 calves. In the village herds, the calving season extends from November to March. At Musaia, the season is longer, but 67% of the cows calve between September and February. Touchberry (1967) recorded an annual mortality rate of 7% for animals under two years old. Mortality rates tend to be higher under village conditions: Holt (1973) reports 23.5% mortality from birth to one year, accompanied by a 5% abortion rate. Partial milking in village herds gives a daily milk yield of 0. 6 litres per cow (FAO, 1971). The FAO report also quotes a study by Jones (1953) of milk yields under station conditions which averaged 2 kg per day, as shown in Table 3. Figures reported for body weights of N'Dama in Sierra Leone vary widely. Touchberry (1967) reports the following weights for animals of various ages at Musaia Stock Farm (kg): Age (mo) Birth 6 9 12 18 24 36 48 Females 15 70 89 101 128 162 207 219 Males 17 75 96 109 132 164 220 277 59 Table 3. Milk production by N'Dama cows at Teko Station and Musaia Stock Farm, 1944 to 1952. Station or Farm Year Av. No. Cows in Milk Av. Lactation Av. Milk Yield (days) per Lactation (kg) Teko 1944 8 Teko 1945 9 Teko 1946 8 Teko 1947 9 Teko- Musaia 1948 10 Musaia 1949 10 Musaia 1950 11 Musaia 1951 12 Musaia 1952 17 152 177 203 327 337 489 294 503 285 556 263 626 237 523 197 420 136 365 Overall 94 225 442.7 Source : Jones, 1953, quoted in FAO, 1971. Joshie et al. (1957) report much higher weights from Musaia: 136 kg for males and 138 kg for females at 1 year, 220 and 151 kg at 2 years and 363 and 238 kg for adults. Boston gives weights recorded at Niala University College farm from 1944 to 1951 in kg as follows (quoted in Holt, 1973): Age/Sex Natural pasture Improved pasture Birth 6 mo. 2 yr Adult male Adult female 17 20 75 95 145 220 311 390 235 310 Fattening trials with N' Dama cattle were carried out at Njala University College farm. These showed that daily weight gains over a period of about two months increased from 0.33 kg on pasture only to 0.49 kg on pasture plus supple mentary wheat flour and rice . Table 4. Results of fattening trials at Njala University College farm. met Wheat Flour Wheat Flour Pasture, Wheat Pasture ad Only and Rice Only Flour and Rice Libitum plus Minerals Average age (days) 375 436 490 557 Initial weight (kg) 130 122 141 174 Final weight (kg) 122 141 174 183 Average daily change (kg) -0.14 0.35 0.49 0.33 Source: Boston, quoted in Holt, 1973. 60 Liveweight, carcass weight and dressing out percentages are reported for animals slaughtered at Musaia and at the Njala University College abattoirs. These figures are given in Table 5. Table 5. Liveweight, carcass weight and dressing out percentages at Musaia and Njala University College abattoir, 1970-72. Musaia Farm Njala University College Abattoir 51 Males 3 Females Bulls Steers Cows Number 54 233 149 72 Estimated age (yrs) 3.3 4.5 199+37 4 7 b 205+38 5.8 190+22Liveweight (kg) 232 Carcass weight (kg) 97 Dressing out % (cold) 41.6 47-3 48+3 45^3 a. Cattle purchased on the hoof throughout the country and also from Guinea. b. After 18-hours starvation. Sources : For Musaia, Touchberry, 1967; for Njala, Boston et al. , 1975. 3.1.2 Index of Productivity Table 6 summarizes estimates of the main production traits required to build up a productivity index covering the total weight of one-year-old calf plus the live- weight equivalent of milk produced per 100 kg of cow maintained per year. This pro ductivity index has been derived for meat production under station conditions in a light tsetse challenge area (Touchberry, 1967). Table 6. Nf Dama productivity estimates. Production Environment Station/low tsetse challenge/meat Cow viability (%) 98 Calving percentage 78. 2 Calf viability to one year (%) 93 Calf weight at one year (kg) 105 Annual milked out yield (kg) Productivity index per cow per year (kg) 77.1 Cow weight (kg) 238 Productivity index per 100 kg cow maintained per year (kg) 32.4 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source : Touchberry, 1967. 61 3.2 DISEASES According to Kamara (1978), rinderpest and contagious bovine pleuro pneumonia (CBPP) have not been a problem since the 1966/67 joint vaccination campaign (JP 15), which was accompanied by follow-up measures extending until 1974. There are a few fairly localized seasonal cases of blackquarter and anthrax, and annual vaccinations for these diseases are still carried out. Streptothricosis and demodectic mange cause problems for imported animals, but NDama are resistant to these diseases. Helminthiasis is an important limitation on meat production. The most fre quent parasites are Haemonchus contortus, Trichostrongylus, Bunostomum, Gaigeria, Strongyloides and Ascaris, particularly in calves . Trypanosomiasis occurs, even among the N'Dama. These animals are more likely to become susceptible to this disease when they are under stress from other diseases or undernourished during the dry season. 3.3 HERD MANAGEMENT AND COMPOSITION Most of the cattle in Sierra Leone belong to Fulani who have come from Guinea. These people have tended to keep their traditional livestock management systems in all the neighbouring countries which they inhabit. Generally, the stock keepers do not own their own land, but rent land from the sedentary population through the local chiefs. They move from time to time in search of better grazing. Even the herds belonging to sedentary groups may be moved short distances, with the night pens reestablished occasionally in a new location. Cattle tend to graze on the hills during the rains and in the lowlands and cultivated areas during the dry season. The cattle are kept in wari at night and are milked regularly. Among the Fulani, cattle are usually tended by the owner or a member of his family; outside herders are seldom employed. Other people who own cattle tend to hire Fulani herders. According to the 1971 FAO report, the average herd consists of 20 to 30 cows. In the north the herds tend to be larger, with a maximum of 50 to 150 head (see Figure 3.40, volume 1). From 1930 to 1950, the use of oxen as draught animals was encouraged, and a number of farmers actually began using oxen in Bombali District. However, this practice subsequently declined (FAO, 1971). A programme to settle the Fulani was carried out between 1953 and 1968 in Koinadugu District, called the ' Foula Settlement Scheme in the Koinadugu District' . Seven-year renewable leases were granted on tracts of about one square mile (259 ha) for every 100 cows and their female calves, with the agreement of the local authorities. The Fulani were meant to keep their animals on their rented land most of the year, but were allowed to move elsewhere at the end of the dry season. The Agriculture Division of the Ministry of Agriculture and Natural Resources supervised the programme with the agreement of the local chief who received one-third of the rent. 62 This programme cannot be judged a success, as only 80 to 100 Fulani families were settled out of a total of 1 000 to 2 000. The FAO report (1971) cites a number of reasons for this failure. For one thing the rents charged under the pro gramme were higher than what the Fulani might have been paying for the use of pasture land elsewhere. Also, the tracts of land which were rented were too small, which led to overgrazing due to permanent overstocking. Finally, the government extension and veterinary services were insufficient. In Kailahun District of Eastern Province, the local farmers keep small herds of cattle, estimated at about 3 000 head in all. The husbandry system here is quite different from that of the Fulani. The herds are smaller, averaging about 30 head, and are formed by combining the animals of several different owners. Cows are seldom milked, and the herds are penned during the harvest season. 4. SHEEP AND GOATS The small ruminants in Sierra Leone are of the typical West African Dwarf breeds - Djallonke sheep and Guinean goats, (see Figure 3.74, volume 1). The average weight of adult sheep is about 20 to 30 kg and of adult goats about 20 to 25 kg. Although small ruminants have been bred at various stations, there is little information on their productivity. FAO (1971) reports the age at first lambing of local sheep kept at Musaia as 15 to 18 months and prolificacy as 141%, with two lambings a year. These data indicate high potential fertility, but there are also high annual mortality rates among lambs, ranging from 16 to 67%, depending on the year. Sheep breeding trials carried out at the stations have not been a success. FAO (1971) quotes a 1945 report of the Department of Agriculture as follows: 'Experience with local sheep over several years at Njala and Teko indicates that they are completely uneconomic under any treatment. They are of poor conformation, slow growing and very subject to disease.' At Teko Station, milk production from local goats averaged 25 kg over a lact ation of 56 days. Lactations ranged from 24 to 111 days, with a maximum yield per lactation of 46 kg. Although tolerant to trypanosomiasis, the sheep and goats in Sierra Leone are sensitive to a number of other diseases. These include internal parasites, heart- water and foot rot. Small ruminants are generally kept for home meat consumption and are not sold commercially. They are usually slaughtered for traditional ceremonies. House holds generally keep only a few sheep and goats, except the Fulani in the north whose flocks tend to be larger. Sheep and goats are sometimes tethered to prevent damage to crops. 63 5. RESEARCH AND DEVELOPMENT ACTIVITIES There are three main centres in Sierra Leone which carry out research and multiplication activities with N'Dama cattle and with local sheep and goats. These are depicted in Table 7. Two development projects are underway in the livestock sector. The Koinadugu Integrated Agricultural Development Project in Koinadugu District, with headquarters at Kabala, has its objectives to redevelop the Musaia Stock Farm, to carry out a training programme in the use of draught oxen and to establish three ranches. Financial support is from the European Development Fund (EDF) of the European Economic Community (EEC) and technical assistance from Carl Bro of Denmark. The project period is 1978 to 1982. The location is shown in Figure 1 by a 4. A Northern Integrated Agricultural Development Project (NIADP) with head quarters at Makeni (shown by a 5 in Figure 1) has a small livestock component. The aims are to investigate the potential for cattle development in the northern area and the four year project financed by the World Bank includes the building up of a fact finding ranch. A general study is also being carried out, supported by the EDF of the EEC, to determine the best government strategy for project preparation and other activities aimed at improving the integration of the livestock sector in the agricultural economy, improving the marketing of livestock products, reducing dependence on imported animal products, reinforcing the framework of government activities in the livestock sector and increasing the provision of other services. This project is scheduled for 1978/79 and covers the whole country. 6. SELECTED BIBLIOGRAPHY Boston, WD, Leigh, IS, Romans, J R, Norton, H Wand Kastelic, J (1975). 'Slaughter characteristics of N'Dama cattle in Sierra Leone' . Journal of Tropical Agriculture. 52, pp. 53-58. FAO (1971). 'Sierra Leone - integrated development of the agricultural sector - the livestock industry' . Technical Report No. 6. ESE:SF/SIL 3. Rome, FAO. 121p. Holt, S (1973). " Cattle component' . In. Feasibility and pre-investment study for Nothern Province Development Project. Freetown, Ministry of Agriculture and Natural Resources. sTable7.Researchandmulnplicationc tres. Name MusaiaStockFarm NjalaUniversityCollege, AnimalSc enceDepartm nt Farm TekoStati n Location(refere ce inFigure1) Organization responsible Size Breedsan numbers Objectives Externalaid Comments 20kmnorthofKabala,oin dugu District,NorthernProvince^1 MoyambaDistrict,Southern ProvinceO2 MinistryofAgricultu e,F eetownUn versitS r aLeone 36ha About120N'Damacattlein278, between600and8ca tlefrom 1004to8 N'Damabreedinganimprovement 76ha 3N'Damacattle,27loc l sheepand8goats Improvingcattle,sheepand goatsthroughbreedingan betterf eding.Performance isrecordedanther smallveterinarylaboratory. ItisplannedtoredevelopMusaia StockFarmintheframeworkof tegrateddevelopmentprojecfundedby theEuropeancon micCommun ty. Touchberry(1007)analysedd tare cordedatMusaiafrom1242-64.Th stationisnowlessactiveforvarious reasonsandthesizeofheri considerablyreduc d. 5kmsouthofMakeniinNorthern Province£3 VeterinaryDivis on,M nistryof NaturalResources,Freetown 800ha 85N'Dama,32Sahiwaland70 N'DamaxSahiwalc ttle,3s eep ImprovementofthN'Damabreed bycrossingwithSahiwalimported fromKenyai1278. Externalaidisrequiredfonalysis andinterpretationofthresul s (Kamara,1278). 65 Kamara, R S (1978). 'Animal health and production in Sierra Leone' . Paper sub mitted to the OAU Sub-Regional Meeting on Animal Health and Production in West Africa, held in Lome in July. Sierra Leone, Ministry of Agriculture and Natural Resources (1965). Report of the Agricultural Division 1965. Freetown, Government Printer. Sierra Leone, Ministry of Agriculture and Natural Resources, Veterinary Division (1974). 'Report of the Veterinary Division for the years 1964 - 1974' . Freetown, Government Printer. Thomas, M E R (1976). 'Some suggestions for livestock development with emphasis on cattle in Sierra Leone' . Accra, FAO. Touchberry, 1967. 'A study of N'Dama cattle at the Musaia Animal Husbandry Station in Sierra Leone' . Urbana, University of Illinois Agricultural Research Station. 66 67 CHAPTER 6 LIBERIA 1. BACKGROUND The Republic of Liberia lies on the west coast of Africa, with Sierra Leone and Guinea to the north and Ivory Coast to the east. The country is divided into nine counties, as shown in Figure 1, with the capital at Monrovia. The National Livestock Bureau of the Ministry of Agriculture is responsible for government work in animal husbandry, including animal health, production and extension services. Basic data for the country are given in Table 1. Table 1. Background data for Liberia. 2 Area 111 400 km Latitude 4 - 9 N Longitude 7 -12 W Population number 1 600 001) density 14. 4Am Livestock numbers cattle 25 500 sheep 65 000 goats 120 000 Sources : For population, OAU, 1978; for livestock numbers, Ministry of Agriculture, 1977. Liberia has a humid tropical forest climate with a rainy season from April to November. The average annual rainfall varies from 1 800 mm in the north to 5 000 mm at the coast. 68 Figure 1. Administrative divisions, location of research centres and multiplication herds, cattle numbers and breed distribution. GUINEE SIERRA LEONE Capital Administrative centre National boundary Administrative boundaries COTE d'lVOIRE Research centres <• Centre with trypanotolerant livestock as subsidiary activity Q University farm with trypanotolerant livestock Multiplication herds □ Private farm or ranch with trypanotolerant livestock 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu 69 According to the OAU/STRC tsetse distribution map (1977), the entire country is infested with tsetse. G. palpaKs, G. pallicera pallicera and G. fusca are distributed widely, while G. medicorum is found in the south and G. nigrofusca in the north. There is no more recent information on tsetse distribution, though work on trypanosomiasis has been carried out at Bong Mine by the Liberian Research Unit of the Tropical Institute, Hamburg and at Suakoko by the Central Agricultural Experimental Station (CAES). 2. LIVESTOCK NUMBERS AND DISTRIBUTION Cattle production is not very important in Liberia, partly due to the forest environment which is very humid and not well suited to cattle. The density of the cattle population for the country as a whole is 0.23Am , which is extremely low. The distribution of cattle is depicted in Figure 1 and the number of cattle in each county is given in Table 2. Table 2. Livestock numbers in Liberia (1976). County Area (km ) Cattle Sheep - Goats1 %of %of %of Number Total Number Total Number Total Bong 11 770 4 845 19.1 16 275 25.0 22 268 18.7 Cape Mount 5 740 408 1.6 781 1.2 3 359 2.8 Grand Bassa 8 000 3 519 13.8 6 575 10.1 14 804 12.4 Grand Gedeh 16 200 3 850 15.1 7 812 12.0 12 316 10.3 Loffa 19 530 1 683 6.6 2 995 4.6 7 464 6.3 Maryland 4 560 5 278 20.7 651 1.0 6 718 5.6 Montserrado 3 000 561 2.2 3 515 5.4 3 608 3.0 Nimba 12 280 535 2.1 16 340 25.1 25 875 21.7 Sinoe 15 100 2 856 11.2 1 367 2.1 4 230 3.5 1 Remote and Large Rural 1 938 7.6 8 788 13.5 18 784 15.7 Total 25 473 100.0 65 099 100.0 119 426 100.0 Source: Ministry of Agriculture, 1977 . Sheep and goats are found in nearly every village throughout the country. How ever, they are most numerous in Bong and Nimba Counties, which together account for 50% of the national herd. 70 3. CATTLE There are two main types of cattle in Liberia : the N' Dama and the Dwarf West African Shorthorn whose local name is Muturu. The boundary between the areas of distribution of longhorn and shorthorn cattle groups is located in this country. The distribution of the two types within the country is difficult to assess, particularly as there are numerous crossbreds in the rural areas. An estimate based on observations in the field is presented in Table 3. Table 3. Distribution of cattle types (estimated numbers). N'Dama Muturu Total Bong Cape Mount Grand Bassa Grand Gedeh Loffa Maryland Montserrado Nimba Sinoe Remote and Large Rural 3 000 1 850 4 850 410 - 410 2 500 1 020 3 520 1 000 2 850 3 850 1 700 - 1 700 - 5 270 5 270 500 60 560 240 300 540 150 2 700 2 850 950 1 000 1 950 Total 10 450(41%) 15 050(59%) 25 500(100%) Source : Country visit information. The N' Dama predominate in the north, mainly in Loffa County, which is adjacent to the breeding areas in Sierra Leone and Guinea. The Muturu are more numerous in the south, in Sinoe and Maryland Counties. In the intermediate area, the N' Dama are apparently increasing in numbers, as they are preferred by the more progressive stock raisers for private farms and plantation herds. 3.1 BREED DESCRIPTION 3.1.1 Liberian Dwarf The southern cattle in Liberia are generally known by the name Muturu, but they are also called Lagoon or West African Shorthorn. It is difficult to identify the various types which occur within this population, which will be referred to as a whole as the Liberian Dwarf or Muturu of Liberia, belonging to the Dwarf West African Shorthorn sub-group. 71 Typical animals are found in relatively large numbers in the coastal savannas of Maryland and Sinoe Counties. These are of the characteristic dwarf type, measuring less than one metre at the withers. Their bodies are heavy and the heads strong; plain black or black-and-white coats predominate, and the horns are generally very short. Less characteristic animals are found in other parts of Liberia, particularly in Grand Gedeh, Grand Bassa, Bong and Nimba Counties. These are in small, scattered herds and often show the influence of N'Dama blood. There is apparently no information concerning the productivity of these animals, but they are known to be early maturing, fertile and well adapted to their habitat, surviving with a minimum of care . 3.1.2 N'Dama The N'Dama population is also very small, but there is more information on the N'Dama than on the Muturu. This breed in Liberia is of the classical Guinean type, particularly on private farms or government stations - with uniform fawn coats and long horns. There is more variation among N'Dama in village herds because breeding is not selective and there is some crossing with the Muturu. 3.1.2.1 Performance Traits. The only performance data available are from the herd kept on the Firestone Plantation. This herd was started at Harbel in 1947 with one bull and two cows, which, according to Weijer and Tappan (1965), may have been Muturu x N'Dama crossbreds. By 1956, the herd had reached 63 head. N'Dama cows were inseminated in 1961 with Jersey, Brown Swiss and Santa Gertrudis semen brought frozen from the USA. However, in 1967, the herd was disbanded, and some of the animals went to the College of Agriculture and Forestry. This herd was raised on improved pasture without supplement. Performance was completely satisfactory : there was no trypanosomiasis and few other disease problems. Mclndoe (quoted in Weijer and Tappan, 1956) recorded an age at first calving of 28 to 30 months, which was later reduced to 25 to 26 months. Fecundity was excellent: the first two cows each produced six calves between 1948 and 1953. From 1952 to 1956, offtake consisted of 14 steers at an average age of 33 months and average weight of 242 kg, 5 young bulls averaging 21 months old and 205 kg, and 2 cull cows averaging 8 years old and 215 kg (Weijer and Tappan, 1956). The cross bred calves weighed considerably more than the pure N' Dama - 18 kg at birth for Jersey crosses and 21 to 26 kg for Brown Swiss and Santa Gertrudis crosses - but there were no calving problems (Anliker, 1964). The N' Dama herd kept by the Liberian Agricultural Company offers another example of the rapid rate of increase possible with this breed. This herd was reduced by contagious bovine pleuropneumonia (CBPP) and foot-and-mouth disease from 734 in July 1974 to 186 in December of the same year. But by June 1978 the herd had doubled without any introduction of new stock (see Table 4). 72 Table 4. Natural increase in the N'Dama herd kept by the Liberian Agricultural Company . Total Number % Deaths % Offtake Date Births Slaughter Deaths January 1975 186 + 92 -32 -27 12.9 15.9 January 1976 233 +120 -39 -17 6.6 15.1 January 1977 286 +113 -45 -18 5.9 14.7 January 1978 327 June 1978 360 Source : Country visit information. 3.2 DISEASE The animal health situation is considered relatively favourable in Liberia due to the low density of the cattle population and the isolation of individual herds. Never theless, the Ministry of Agriculture notes that a number of diseases are present. Outbreaks of CBPP occur, related to the importation of infected animals . Vaccination is carried out against this disease and also against rinderpest. Brucellosis is present, but its importance has not been determined, and there was an epidemic of foot-and- mouth disease in 1974 (virus type SAT 2). Blackquarter and anthrax occur occasion ally, and haemorrhagic septicaemia, pasteurellosis, piroplasmosis, anaplasmosis, babe siosis and theileriosis are also present but of unknown importance. Trypanosomiasis is widespread throughout the country. Studies have been carried out at Suakoko by the CAES Veterinary Service and at Bong Mine by the Liberia Research Unit. The Liberia Research Unit has carried out epidemiological studies to assess the importance of the different types of trypanosomes and the role of different domestic animals as potential reservoir hosts for sleeping sickness (Mehlitz, 1977). From 51 samples taken from untreated N'Dama cattle in Bong, Nimba and Loffa Counties in 1974, positive serological reactions (indirect fluorescent antibody test) were observed in 41, or 80.4%. Parasitological examination (blood- smears) revealed that 9 of the 51 were infected with T. congolense, , 3 with t. vivace and 1 with T. brucei, T. congolense and t. vivax, altogether 25.5% of the sample. The work at Suakoko (Pan, 1978) confirms the results obtained at Bong Mine. Both studies show clearly the strong resistance of N'Dama adults to trypanosomiasis. However, such studies often neglect the heavy mortality among calves due to this disease. 3.3 HERD MANAGEMENT AND COMPOSITION In addition to traditional cattle production systems under village conditions, commercial production is being initiated in Liberia on the rubber plantations 73 (Liberian Agricultural Company and Firestone) and on private commercial farms, which are increasing in number. However.these operations still account for only a small proportion of the total herd. According to a survey carried out by the Ministry of Agriculture in 1977, only 9 100 households in Liberia, or 6%, out of a total of 152 100, keep cattle. Among these, the average number of animals per household is very low - 2.6 in 1975 and 2.8 in 1976. Throughout the country, cattle are kept exclusively for slaughter on special occasions. Particularly in Maryland and Sinoe Counties in the south, where most of the cattle are Liberian Dwarf, the animals receive very little care. They are rarely herded or milked, and sometimes they are tethered, as small ruminants are, to avoid damage to crops. 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION Both sheep and goats are of the Djallonke or West African Dwarf breeds. Some coat variations in goats are illustrated in Figure 3.80, volume 1. Very little infor mation is available on their productivity. For sheep, CAES at Suakoko reports an average body weight of 25.25 kg for two rams and 17.1 kg for five ewes. Birth weights averaged 1.46 kg for five single births and 1. 06 kg for four twins. Corresponding figures for goats are 22.3 kg for adult males, 20.7 kg for adult females, 1.48 kg at birth for single births and 1 . 31 kg for twins . 4.2 DISEASE Very little information is available on diseases among small ruminants in Liberia. Research work is now being initiated, however, at CAES in Suakoko, focussing, inter alia, on diseases among goats and sheep. The epidemiological survey carried out by the Liberian Research Unit in 1974 included 257 goats and 64 sheep. Serological tests showed positive reactions for 86 of the goats (24.4%) and 17 of the sheep (26. 6%). Evidence of parasites was found among 23 of the goats (8.9%) and 9 of the sheep (14.1%): 17 goats and 8 sheep were infected with T. congolense, 5 goats and 1 sheep with T. vivax and 1 goat with T. brucei and T. congolense. 4. 3 FLOCK MANAGEMENT AND COMPOSITION Table 5 shows the average number of animals per household according to a survey conducted by the Ministry of Agriculture in 1976. 74 Table 5. Distribution of sheep and goats by household. Number of Percentage Total number Mean Number Households of All of of Animals per with Animals Households Animals Household with Animals 13 500 9% 48 300 3.6 16 700 11% 65 100 3.9 32 200 21% 133 300 4.1 30 400 20% 124 400 4.1 Sheep Goats 1975 1976 1975 1976 Source : Ministry of Agriculture, 1977. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES Two research centres are carrying out work on trypanotolerant livestock in Liberia, the Central Agricultural Experimental Station (CAES) at Suakoko, which is carrying out two separate projects, and the College of Agriculture and Forestry, near Monrovia. These activities are described in Table 6, and their locations shown in Figure 1. 5.2 MULTIPLICATION HERDS The Liberian Agricultural Company (LAC), a subsidiary of the Uniroyal Group, owns a private rubber plantation 55 km north of Buchanan in Grand Bassa County. There is a farm of 160 ha within the plantation. A herd of NDama cattle, which numbered about 360 as of June 1978, is kept on the farm and grazed throughout the plantation. The location is shown by D3 in Figure 1. The purpose of the operation is to produce meat for the plantation staff. Calves are weighed every month and adult animals occasionally. 6. SELECTED BIBLIOGRAPHY Alder, F E (1975). ' Cattle development - Liberia' . Rome, FAO. en Table6.Researchcent esinLibe a. Name CentralAgriculturalExperimentalStation(CAES) CollegefAgricultureandForest y Location(and referencei Figure1) Organization responsible Size Breedsan numbers Objectives Externalaid Comments Suakoko,BongCounty15kmfromGbarn aand70 fromMonr via (•)1 LivestockBureau,MinistryofAgricult e,o rovia 100ha 150N'Damaand3Holstein-Friesiancattle, 12sheepand7goats Studypossibilitiesfmilkroduction.elecN'Dama. StudysmallstockproductionsprojectofthMano RiverUnion(groupingS erraLe nea diberi ). FAOandWorldBank ItisanticipatedthateManoRiv rUnionProjectc r y ingoutpreciseanimalheal hndr latedprodu ivity studiesonsmallstockwillbefurth rexpa dedth future. 23kmfromMonrovia 02 UniversityofLib ia,Monrov 100ha(15ofpasture) 58N'DamaxBrownSwisscro ses(fromth FirestonePlantation) Thoughperf rmanceisr c dedt eno researchprogrammeonthisherd. FAO 76 Anlicker, WL (1964). 'The cattle breeding programme of the Firestone Plantations Company'. Research Division Report No. 75. Monrovia, Firestone Planta tions Co. 21p. Liberia, Ministry of Agriculture (1977). Production Estimates of Major Crops 1976. Monrovia. Mehlitz, D (1977). 'Investigation on animal trypanosomiasis in Liberia (1974 - 1977)'. Monrovia, Liberia Research Unit of the Tropical Institute Hamburg. Pan, I J (1978). 'Brief report on the activities and achievements of the Veterinary Section, CAES, in the period 1971 - 1978. 2. Situation of animal trypano somiasis in Liberia' . Suakoko, Central Agricultural Experimental Station. Weijer, J and Tappan W C (1956). 'A genetic and commercial analysis of the Firestone plantation cattle herd' . Research Department Report No. 46. Monrovia, Firestone Plantations Company. Worrall, G A (1967). 'Agricultural research of Liberia : A review and summary of publications'. Rome, UNDP/FAO. 77 CHAPTER 7 MALI 1. BACKGROUND The Republic of Mali is a landlocked country in West Africa surrounded by Algeria to the north, Mauritania and Senegal to the west, Guinea and the Ivory Coast to the south and Upper Volta and Niger to the east. The capital is at Bamako, and the country is divided into 6 regions and 42 administrative Cercles. In each Cercle there is a Secteur d'Elevage (livestock sector) under the Service de l'Elevage et de la Sante Animale, which is a part of the Ministere du Developpement Rural. This ministry is also in charge of the Institut d'Economie Rurale (IER), which is responsible for agricultural research, and the Office Malien du Betail et de la Viande (OMBEVI) with responsibilities for livestock production and marketing. The Secteurs d' Elevage included in this study are those below the northern tsetse limit where significant numbers of cattle of the trypanotolerant types are found. These are listed in Table 2 and their locations are shown in Figure 1. Basic data for the study area and for the country as a whole are given in Table 1. Table 1. Background data for Mali. Whole Country Study Area Area Latitude Longitude Population number density Livestock numbers cattle sheep and goats 1 240 000 km . o o 10 - 25 N o o 4 E - 12 W 5 840 000 4. 71Am2 3 915 000 8 000 000 220 000 km o o 10 - 14 N o o 4 W- 12 W 3 500 000 15.9Am 1 810 000 1 600 000 a. Estimate. Sources : For population, OAU, 1978; for livestock numbers, government veterinary reports, 1976. -3 0ig Figure1.Administrativediv ions,boundariesfstudyzon ,l cationresearchce esmultiH cationh rdsa developmentprojects. 3L3ERIE NIGER •Nationalbound ry Administrativebou da ies ^PCapital #Administrativecen re fUtStudyzonebel wthisline Researchcent es -f-Laboratoryworkingntrypanotoleranceand/s miasis ACentrewi htrypa o olerantlivest cksmainact vity Multiplicationherds ■Governmentalfarmorr chwittrypanotolerantli es ck Developmentprojects AAgriculturalp ojectw thtrypanotolerantlives ckcompon n SENE3L HAUTE-VOLT3 3UINEE COTE-D'IVOIRE 79 The area under study extends from the Sudano- Guinean to the Sahelo-Sudanian climatic zones, with one rainy season from April/May to October. The annual rain fall ranges from 700 to 1 400 mm. In addition to the OAU/STRC tsetse distribution map (1977), Gruvel (1977) carried out a survey of trypanosomiasis in Mali in the framework of a UNDP/FAO project on the economics of trypanosomiasis. He identified three glossina species, two riverine species, G. palpalis gambiensis and G. tachinoides and one savanna species, G. morsitans submorsitarts . He described their distribution in detail as follows : The northern limit of glossina in Mali can be defined by a line including from West to East the river Senegal, the river Baoule and its large curve, the river Niger from the south of Kolokani to up stream of Segou, the river Bani up to the vicinity of San, then continuing more-or-less due east in the direction of Upper Volta .... The distribution of each species is still little known. However, it seems that G.m. submorsitans is present in high density west of the Senegal river basin, and south west towards Guinea and Ivory Coast. It is also present in the Dioila region, then towards the east near Upper Volta. G.p. gambiensis and G. tachinoides are present almost everywhere along the bush covered banks of the big rivers and their tributaries. Their habitat is sometimes distinct, but often overlapping. From the small amount of information concerning tsetse distribution in Mali and the observations made during the mission, it seems that the tsetse infestation south of the river Niger decreases regularly from the southwest to the northeast, from the Yanfolila Sector where the three species are found together up to the Koutiala Sector where the scarcity of the savanna species and the presence of the riverine species are noticed. Consequently, the infection risk decreases progressively towards the east along with the deep forest following the river networks . , 2. LIVESTOCK NUMBERS AND DISTRIBUTION There has been a general movement of cattle from north to south following the recent droughts. This exodus has changed the distribution of animal numbers and of breeds throughout the country and to some extent has disrupted the farming societies in the southern areas. Herds of Fulani cattle can now be observed on the southern border with Upper Volta. Livestock numbers in the Secteurs of the study area are given in Table 2. The cattle population is broken down into N'Dama, Zebu and crossbred types. The NTJama 80 account for 26% of the cattle in the study area and 12% of the national herd. The crossbreds are 29% of the cattle in the study area and 13% of the national herd. Thus a quarter of the national herd is composed of N'Dama and crossbreds. Figure 2 shows the distribution of the cattle population in each region and the percentage of each breed type. This figure shows the northern limit of the tsetse zone, as described by Gruvel (1977),and the approximate boundaries of the areas where Zebu, crossbred and N'Dama cattle predominate. These boundaries reflect Atabani's (1966) field observations of a ZebuAumpless boundary between Nioro Du Sahel in the northwest and Sikasso in the southeast. Only approximate numbers can be given for sheep and goats and no figures for individual breeds are available. Though the Zebu cattle have apparently been moving south as a result of the drought, no similar trend has been observed among the Sahelian sheep and goat populations. Table 2. Livestock numbers and distribution in the study area of Mali ('000). - Cattle - Sheep Goats Cross Kayes Region Total N'Dama % breed % Zebu % Kayes 155 5 3 30 19 120 78 65 150 Bafoulabe 98 28 29 50 51 20 20 35 30 Keneba 28 28 100 - - - - 20 15 Kita 49 29 59 15 31 5 10 14 10 Bamako Region Koulikoro 30 5 17 15 50 10 33 15 15 Bamako 150 40 27 70 46 40 27 100 100 Kangaba 24 24 100 - - - - 7 2 Dioila 125 30 24 60 48 35 28 40 40 Segou Region Segou 195 - - 25 13 170 87 124 187 San 66 - - - - 66 100 68 38 Tominian 60 - - - - 60 100 83 28 Sikasso Region Yanfolila 55 55 100 - - - - 15 8 Bougouni 178 90 51 38 21 50 28 33 22 Kolondieba 104 15 14 42 40 47 46 25 14 Kadiolo 81 40 49 21 26 20 25 7 11 Sikasso 213 50 23 63 30 100 47 107 58 Koutiala 181 25 14 90 50 66 36 57 20 Yorosso 18 1 6 3 17 14 77 18 6 Total 1 810 465 522 823 833 754 Source : Compiled by authors from Mali, Secteurs d'Elevage, Rapport Annuel, 1975, 1976, 1977. Figure2.Cattlenumbersandbre ddistribution AL555E ///// Boundaryftsetse-inf st dzone BoundaryofzonewherZebupr d minate Boundaryofzonewhercrossbr dattlp edominate 5.DwarfWestAfricanSho thor 2.SavannaWestAfricanSho thor 3.ShorthornxZebu 5.N'Dama 5.N'DamaxZebu 6.Zebu SENE5AL N5G5 MMATEAOLzo 5UINEE •COTE-D5VO58E 82 3. CATTLE Three main types of cattle are observed in the study area: N'Dama, Zebu (mainly Sudanian Fulani Zebu) and Mere or Bambara. A few Savanna West African Shorthorn (Baoule type) may be observed in the southeastern part of the country (Coulomb and Deslandes, 1978). 3.1 BREED DESCRIPTIONS 3.1.1 N'Dama The classical Guinean N'Dama, as described in chapter 3 of volume 1, is found in Kenieba, Kangaba, Yanfolila and Bougouni Secteurs. In Yanfolila, the adult cows typically measure about 105 cm at withers, and oxen over 6 years old can reach 118 + 13 cm (IEMVT, 1971). The N'Dama in the other Secteurs of the study area are more variable, with black, red, grey, black and white or red and white coats and fairly typical horns. (See Figures 3.2, 3.3 and 3.19, volume 1.) 3.1.1.1 Performance Traits. In discussing the performance of N'Dama cattle in Mali, a distinction must be made between production data collected under village conditions and performance levels achieved under research station conditions at the Centre National de Recherches Zootechniques de Sotuba, near Bamako. The figures given in different sources and for different years vary widely and must be treated as approximations . Among reproduction traits, age at first calving was recorded by IEMVT (1971) as 42 to 48 months under village conditions in Yanfolila Secteur. At the Sotuba station, the age at first calving was 42. 5 months + 40 days between 1952 and 1957 (Pagot and Delaine, 1959). SEDES (1971) reports a calving rate of 60 to 65% for N'Dama in Yanfolila; at Sotuba station, the calving rate was 75% in 1974 (CNRZ, 1975). The mortality rate among calves under village conditions tends to be high: SEDES (1971) reports calf mortality at 35 to 40% in Yanfolila Secteur, and Morel (1973) gives an estimate of 21% for all of southern Mali. Based on surveys carried out in 1975 in Yanfolila Secteur, Diarra (1977) estimated an average daily milk production of 1. 5 litres per cow, with a 190-day lactation, giving a total production of 285 litres per lactation, with 4. 7% butterfat content. Reports of the Secteurs d'Elevage of the study area give an average daily production of 1. 5 litres over a lactation period of 180 to 210 days, or a total pro duction of 270 to 315 litres per lactation. Under research station conditions at Sotuba, yields were significantly higher, totalling 566 to 600 kg per cow over an average lactation of 200 days (CNRZ, 1974, 1975, 1976). Cows at the station were supplemented with cotton seed and millet bran. 83 Growth was measured at the Sotuba station for the period 1952-57 under an improved feeding regime of grazing plus concentrates. During the dry season, these animals were supplemented with sorghum and maize silage. Weights were recorded in kg as follows (Pagot and Delaine, 1969; Capitaine, 1972): 6 months 12 months 18 months 24 months 36 months female 46 80 99 123 188 male 46 82 101 124 188 IEMVT (1971) recorded weights under village conditions in Yanfolila Secteur without any supplementation for the period 1970-71: 6-12 months 12 - 24 months 24 - 36 months 24 - 48 months n kg n kg n kg n kg female 24 81 + 2 29 92+2 - - 30 98+2 male 20 82+2 23 94+3 45 102+1 At Bafoulabe abattoir in Kayes Region, average carcass weights in 1977 were 162 kg for bulls (n = 175), 146 for oxen (n = 66) and 133 for cows (n = 51). At Sikasso abattoir average carcass weights in 1976 were 123 kg for bulls (n = 503), 115 kg for oxen (n = 1 104) and 82 kg for cows (n = 2 976). The Sikasso abattoir recorded average liveweights and carcass weights for humped and humpless cattle over seven years old, as given in Table 3. Table 3. Liveweights and carcass weights recorded at Sikasso abattoir. Bulls - - Oxen - - Cows humped humpless humped humpless humped humpless Liveweight (kg) Carcass weight (kg) Dressing out % Source : Mali, Secteur d'Elevage de Sikasso, 1976. 3.1.1.2 Index of Productivity. Table 4 summarizes estimates of the main production traits required to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for two main production environments, meat and milk production under village conditions in a high tsetse challenge area and meat production only under ranch conditions, also under high tsetse challenge. 375 290 380 300 300 260 180 154 188 163 155 132 48 53 49 54 52 51 84 Table 4. N'Dama productivity estimates. Production Environment Village /high Ranch/high tsetse challenge/ tsetse challenge/ meat and milk meat 95 98 62.5 75 62.5 '°b 81 120 178.1 - 52.2 63.6 230 250 Cow viability (%) Calving percentage Calf viability to one year (%) Calf weight at one year (kg) Annual milked out yield (kg) Productivity index per cow per year (kg) Cow weight (kg) a Productivity index per 100 kg cow maintained per year (kg) 22.7 25.5 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. b. Estimate. Source : For village conditions, SEDES, 1971 and IE MVT, 1971; for ranch conditions, personal communication from ranch management. 3.1.2 Mere or Bambara The M6re or Bambara is a stabilized Zebu x N'Dama cross. The size and appearance of these animals depend mainly on the proportion of Zebu blood and the type of Zebu involved (see Figure 3.55, volume 1). Dumas (1973) recorded average linear measurements and weights for Mere over five years old which are presented in Table 5. Table 5 . Measurements and weights of adult Mere. Bulls (n = 9) Oxen Cows (n = 103) (n = 159) 110.7 + 1.0 102.1 + 0.7 153.7 +1.7 138.0 + 0.9 138.2 +1.4 125.3 + 0.9 270 210 (range: 190 - 375) (range: 140 - 190) Height at withers (cm) 105.4 + 4. 6 Heart girth (cm) 149.6+9.3 Scapulo-ischial length (cm) 134.5 + 6.7 Weight (kg) 255 (range: 210 - 340) Source : Dumas, 1973. Another crossbred called the N'Dama of Kaarta or crossbred of Kaarta is found north of Kita. This seems to be a stabilized N'Dama x Zebu cross. These animals have the light coat of the N'Dama with no trace of hump, but they are larger, 85 with an average size at withers of 1.10 to 1.20 m (CNRA, 1978). It would seem worthwhile to collect more information on this crossbreed, but the area where the animals are found is difficult to reach. 3 .1.3 Other Crossbreeds Production data are only available for the N'Dama x exotic crosses kept at Sotuba under experimental conditions. Figures for milk production and liveweights are presented in Tables 6 and 7. Table 6. Milk production from crossbreds at Sotuba. Jersey Red Mont- Holstein Maure Red X Steppe x be liard x X Zebu x Steppe x N'Dama N'Dama N'Dama N'Dama N'Dama Zebu Number of cows 23 13 10 2 2 5 Milk produced (kg) 1 135 1 022 1 530 939 256 1 593 Length of lactation (days) 251 269 328 313 75 300 Lactation number 1-6 1-4 2-4 1 1 - 2 1-3 Survey period 1974-75 1974-75 1974-75 1975 1975 1974-75 Source: CNRZ, 1975 , 1976. 3.2 DISEASE Among contagious diseases, rinderpest has been under strict control for some time and no cases have been recorded in the study area recently. Contagious bovine pleuropneumonia (CBPP) is observed nearly everywhere, but particularly in Kayes Region in the west and Koutiala, Yorosso, Tominian and San Secteurs in the east, where it has been occurring with increasing frequency. Other infectious diseases occur locally, usually without causing serious problems. Tuberculosis has occurred recently in Kayes Region, especially affecting the Zebu herds. Among parasitic diseases, the most important of those caused by external parasites in the study area are scabies, streptothricosis and tick-borne fevers. Gastro- intestinal parasites occur everywhere, but especially in Yorosso, Tominian, San and Segou Secteurs in the eastern part of the study area. These are mainly Strongylus and Ascaris. Trypanosomiasis is the most serious animal health problem throughout the study area, particularly in the Secteurs with Zebu and crossbred herds. In Kayes Region, it is an important cause of mortality among Zebus, and even among cross breds, while in the other regions under study it is less important but still poses a serious problem. oc Table7.Liveweightsofcross r edsatS tuba RedSt ppe) Jerseyx xZebu kg 20 100 175 1974 RedSt ppe) (Jerseyx xN'Dama kg 8 102 165 1974 - Male kg 21 144 175 xINTDama Female kg 25 155 85 1974 Holstein Male kg 19 126 175 5 Female kg 19 111 161 1975- FemaleMale kg 15 115 15 1974 - kg 15 98 154 x]SPDama Male kg 18 57.5 149 1972-75 MaleFemale kg 17 50 142 Jersey kg 15+1 105+6 150+5 no. .36 5 25 -5 - Female kg 17+1 94+5 105+5 1975 no. 8 20 19 Surveype iod Birth 6months 12months a.Calvesof1STD macowswereall wedtsu kl ,whilca verossbb tfedFr mhgur monthstheyweregraz dnimprovepas uredu ingy,sup l m tewi1kgconcen rat sily. Sources:ForJe seyxMDamacros ,BRZ,1976fthep5iod5-800aEnigandnig,52-5," andCNRZ,195,for1974.ForHolsteinxINRDamacrosses,00aEnigndaEn g1 5fthpe iod5-5;NZ 195,for974.F(Je seyxR dSteppe)N'Damaan(J rs ySteppe)Zebucrosses,BRZ5 87 According to Gruvel (1977): Three species of glossina present in Mali can transmit pathogenic trypanosomes to cattle, T. vivax, T. congolense T. brucei. A distribution map of animal trypanosomiasis in West Africa, estab lished by Mornet (1953)^ indicates the incidence of these different species of trypanosomes in each region and shows the predominance of T. congolense, followed by T. vivax in Mali. Studies carried out by Morel (1973) show the existence of T. congolense in the Secteurs of Segou (at Katiana), San (at Jene and Diele) and Sikosso (at Zignasso and Klela), and of T. vivax in the Secteurs of Macina (at Macina) and Sikasso (at Nkonala). Trypanosomiasis enzootics, are severe everywhere, but more so among Zebus and crossbreds with substantial Zebu blood, either in the savannas or along rivers under forest galleries. The disease is even found among the trypanotolerant ISP Dama and causes some mortality especially among the young. However, these humpless cattle can live in areas where Zebu and M^re would die. The Fulani tend to treat their animals themselves with Berenil, while the settled farmers tend to rely on the annual visits of government veterinary staff. 3.3 HERD MANAGEMENT AND COMPOSITION 3.3.1 Management In general, two livestock production systems occur in the study area : trans- humance, which is more important toward the north, and settled agriculture, which predominates in the south. These systems overlap to some extent. The special features of production systems in the four regions of the study area will be described, moving from west to east. In the northern part of Kayes Region, the nomadic Eulani herd their cattle all through the year and move with the herds in response to environmental conditions. Breeding animals are chosen according to their fertility and conformation, and inferior bull calves are castrated and old or sterile animals culled. Government veterinary measures are generally accepted by the cattle owners . In Kayes Secteur, the Toronke people select animals according to their conformation and their colour. The cows are milked completely and the calves put out to pasture at a very early age. Towards the south, the Malinke are agriculturalists who have not given much attention to cattle production until recently with the introduction of draught oxen. In 8S Keneba Station, particularly in the southern part, the large herds are owned by Fulani from Fouta Djallon. In the parts of Bamako Region under study, cattle are kept chiefly by settled Bambara, Fulani and Malinke people. The animals are moved every year between March and May to be closer to permanent sources of water. The Bambara of Dioila Secteur are agriculturalists who tend to leave herding to the older children or to hired Fulani herdsmen. In this region, as well as Sikasso, cattle are herded during the day and tethered at night during the rainy season, but after the harvest they are left to roam freely from December to May. This leads to serious losses due to thefts, accidents and predators, as well as weight loss. The government livestock services have been campaigning to end this practice, and some of the local cattle owners have come to realize the advantages of herding their cattle during the dry season and have begun taking steps to provide an adequate feed supply for this period. In the southwestern part of Sikasso Region (Yanfolila and Bougouni Secteurs), the local people do not practise crop farming or livestock raising on an intensive basis. ISPDama cattle are kept for ceremonial occasions and sometimes for sale. They roam freely during the dry season and are herded during the cropping season, often by hired Fulani herdsmen. During this time, the animals are penned at night two or three km from the village, with the milk cows tethered outside the pen. A shelter is sometimes constructed for the calves. A large family may keep a separate herd, but more often the animals of one area are herded together. The herdsman is generally paid FM 50 (US $ 0.11) per month for each animal in the herd, plus the milk obtained on Mondays and Fridays. The transhumant cattle owners of the area are accustomed to inoculating their animals and by their example have influenced the the settled population to do the same . Draught oxen have been used for some time and their use is now increasing. There are about 25 000 oxen in this area out of a total of 250 000 through out the country, according to a 1978 estimate of the CNRA. Manure is often used on the fields. In Kolondieba Secteur in the central part of Sikasso Region, crossbreeding is widely practised and the Mere or Bambara are used as draught oxen. The Fulani Zebu is used more widely for crossbreeding than the Maure, as it is considered less sensitive to trypanosomiasis. Though the people in this area are agriculturalists, they do not tend to use manure. The cattle are left to roam freely during the dry season, with the attendant problems already mentioned. A number of Fulani came with their herds from further north to Kadiolo, Sikasso, Koutiala and Yorosso Secteurs, in the eastern part of the region, as a result of recent droughts,and they have never gone back. This has led to conflicts with the local farming population. Among the farmers, cattle are herded during the day and tethered at night, except for the largest herds which might be fenced. The animals are generally herded 89 by the older children, rather than by hired Fulani herdsmen. Both the Fulani and the local farmers must move their cattle short distances during the rainy season to avoid areas of tsetse infestation. The animals do not roam widely during the dry season because they must stay near the few permanent sources of water. In general, only the Fulani milk their cattle, and sheep and goats are seldom milked. Oxen have been used for some time in this area: the four Secteurs together account for about 80 000 oxen, or 32% of the total for the country. Manure is widely utilized for cropping. Farmers often allow animals to graze on their land in return for the manure produced. In Segou Region there are both sedentary farmers and a substantial transhumant population. The sedentary Bobo, Marka and Minianka keep their animals in the fields in pens or tethered near their houses. Draught oxen and manure are widely used. 3.3.2 Herd Size and Composition Herd sizes vary widely, but in general Fulani herds consist of 150 to 200 cattle, while the settled population keeps family or village herds of about 50. Typical herd composition percentages were given for Yanfolila Secteur by IEMVT (1971). These are reproduced in Table 8. Table 8. Typical herd composition in Yanfolila Secteur (%). 0-1 Years 1-2 Years 2-3 3-10 YearsYears Female 9.0 7.5 7.2 7.3 5.2 43.5 4.7 6.8 Male 8.8 Castrate Total 17.8 14.7 12.5 55.0 Source : IEMVT, 1971. The government veterinary service reported the composition of two herds, one belonging to Fulani and another to settled farmers in the 1976 annual report for Yorosso Secteur as follows (%): Young Oxen Bulls Cows Bulls Heifers Calves Fulani 8 4 44 12 14 18 Settled farmers 20 4 26 20 12 18 90 The composition of these two herds can only be taken as suggestive of the general pattern. They reveal the tendency of farmers, who use draught animals for cultivation, to keep a higher proportion of oxen than pastoralists . 4- SHEEP AND GOATS 4.1 BREED DESCRIPTION The sheep and goats of the study area are typical of the Djallonke and West Af rican Dwarf types described in Volume 1. Dumas (1973), quoting veterinary reports from Bougouni Secteur, gives an average height at withers for Djallonke sheep of 45 to 60 cm and an average weight of 20 to 30 kg. The average carcass weight of 1 424 sheep slaughtered at the Sikasso abbatoir was 10 kg. Dumas reports an average height of 40 to 50 cm for the Fouta Djallon goats and an average weight of 18 to 20 kg. The average carcass weight of 1 163 goats slaughtered at Sikasso abbatoir was 10 kg. 4.2 DISEASE According to Raymond and Dumas (1973), the most important diseases affect ing small ruminants are those caused by gastro-intestinal parasites and liver flukes (fascioliasis), as well as respiratory diseases, foot-rot and scabies. At Sotuba from 1953 to 1959, under improved management conditions, 55% of the deaths among Djallonke sheep were due to respiratory diseases, 20 to 22% were due to gastro intestinal diseases and internal parasites (with 10% of this due to parasitaemia). 8% were due to external parasites, 0. 8% to viral diseases and the rest to other causes (including 13% losses of young due to lack of milk from the ewes). 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES AND PROGRAMMES The Centre National de Recherches Zootechniques (CNRZ) with 150 ha of land at Sotuba, five km from Bamako, comes under the Institut d' Economie Rurale (IER, B.P. 258, Bamako) of the Ministere du Developpement Rural. Its location is indi cated in Figure 1 by ml. As of the end of 1977, this centre kept 169 N'Dama, Jersey x N'Dama, Red Steppe x N'Dama and Brahman x N'Dama cattle. Work under way includes comparative studies of the performances of different crossbreeds, ex perimentation on oestrus synchronization among Maure Zebu, early weaning trials and feeding trials using rice bran and mango silage. 91 A research programme on tsetse and trypanosomiasis is being carried out at the Laboratoire Central de Recherches Veterinaires, 10 km from Bamako, with funding from USAID and technical assistance from Texas A & M University. The location is shown by + 2 in Figure 1. 5. 2 MULTIPLICATION HERDS AND DEVELOPMENT PROJECTS There are three multiplication herds in Mali which include N' Dama cattle and three livestock development projects underway. These are described in Tables 9 and 10. 6. SELECTED BIBLIOGRAPHY Atabani, Y I and Lequien, J (1966). 'Rapport de la mission FAO/ECA sur les possibilites d' exploitation de la production laitiere au Mali' . Rome, FAO, 33p. Braeunig, J and Braeunig, P (1975). 'Zur Entwicklung der F Kalber bei der Einkreuzung von Jersey - und - DSR Bullen in die westafrikanische Rasse N'Dama' . Beitrage Trop. Landw. Vet. Med. 4, pp. 383-389. Bremaud, O, Beck, K , Nissen, N and Vindrinet, R (1976). 'La sante animale au Mali'. Eschborn, Paris, GTZ/SEDES, 51p. Capitaine, P (1972). 'Ghana husbandry development project: Feasibility study for four ranches: Zootechnical study' . Maisons-Alfort, IEMVT, 103p. CNRA (Comite National de la Recherche Agronomique) (1976). 'Rapport de synthase de 1975 de la division de la recherche zootechnique: Projet de programme de la compagne 1976' . Bamako. CNRZ (Centre Nationale de Recherches Zootechniques) (1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976). Rapport Annuel. Sotuba. Coulomb, J and Deslandes, P (1978). Enquete sur les ressources genetiques bovines au Mali: Methodologie . Paris, Ministdre de la Cooperation/ IEMVT. Diarra, B (1977). ' Etude ethnologique du N' Dama de Yanfolila : Memoire de fin d'etudes'. Diploma thesis, Katibougou, Institut polytechnique Rural. Dumas, R (1973). 'Projet de developpement de 1'elevage dans le Mali-Sud: Genetique animale' . Paris, IEMVT/SEDES, 139p. Frederickson, C, Poleman, G, Allred, W and Charliek, R(n.d.). 'Appraisal of the proposed tsetse-fly eradication and land-use development project in the Haute Valley (Sibi - Narina), Mali' . 48p. to CO Table2.Multiplicationherds. Name OperationISPD maYanfolil( NDY) FermedeThe(T afa ) Location(and referencein Figure1) Organization responsible Size Breedsand numbers Objectives Externalaid 103kmsouthofB ugouni ■3 Servicedel'El vageetaSan e Animale 16000ha(8inuse) 2_N'Dama,04Djallonkesheep 18draughtoxen OperationdeDeveloppementInt gre deBaguinda 20kmfromSikasso ■4 Ministerede1'Agr culture 802ha(102oftea) 162NDama(originalherd importedfr mYanfolilan 1273) SelectionandmultiplicationoftheM aprodu N'Damaherd.Ru alextensionservices Identifyingtheanimalsdset ingup aproductiond tarecordingsys em. EuropeanDevel pmentF ndofthe Europeancon micCommunity,1275- 1272 20kmfromBamako ■5 Ministerede1'Agr culture 300ha(250usedtogrow tomatoes,gre npepp rs) 150HDama,40Maure5ebux N'Damacrosses Milkandmeatproduc ion to Table10.Developmentprojects. Name MaliLivestockI MaliLivestocknorProjet TerresNouvelles Developpementde1'ElevageansSud duMali Location( nd referencein Figure1) Organization responsible Objectives Externalaid OnefeedlotatTi nfala(50km fromBamako) A6 OfficeMal enduBetailtl Viande(OMBMAI),BP155, Bamako Meatproduc ionthroughvillage- levelfatt ningoperatio sand feedldts(estab ishmentoftwo feedlots) USAID Atpresentthreea as-Ki , MandinguesMounts,Dio la A7 OMBEVI AllofSikassoRegion,Dio laS ctErn BamakoRegi nandthesouth rnparts oftheSegou,anandT mi ianSectErs inSegouR gion A5 Servicede1'ElevagetaSant Animale,Minist&rdelProduction, B.P.265,amako Livestockde lopmentenvisagedImprovementofan m lhealth( acci- ino eofthhreezon ssurv yed,nationa dnt elmintictreatm t), includingatsetseeradicationm rke g,loansfort eningop rat ons, programmeexpansionoftheused ughtox n USAID EuropeanDevelopmentFundofth EuropeanconomicCommun ty,f r 4to5yearsbeginningi1975 94 Gruvel, J (1977). 'Rapport au Gouvernement du Mali sur le problème des trypanosomiases au Mali' . AGA/RP/TRYP/77/1. Rome, FAO. IBRD (1970). ' Notes on agriculture, livestock and fisheries' . In Economic Development in Mali: Evolution, Problems and Prospects. Volume 2. Washington. IEMVT (1971). 'Aménagement du berceau de la race N'Dama dans le cercle de Yanfolila' . Maisons-Alfort. Lacrouts, M , Sarniguet, J and Tyc, J (1965). 'Exploitation du cheptel bovin au Mali'. Paris, Secrétariat d'Etat aux Affaires Etrangères Charge de la Cooperation, 296p. Lacrouts, M and Tyc, J (1960). 'Les ressources animales de la République du Mali: Leur exploitation: Perspectives d'avenir' . 120p. Lequien, J (1969). 'Contribution â l'étude des possibilites d'exploitation de la pro duction laitière au Senegal et au Mali' . D.Sc. thesis, University of Nancy, 241p. Mali, Direction de l'Elevage et de la Santé Animale (1969). 'Programme d'amélio ration et d' exploitation de l' elevage et des productions animales' . Bamako, 87p. Mali, Division de la Recherche Zootechnique (1978). 'Rapport a la dix-huitième session du Comité Nationale de la Recherche Agronomique' . Bamako, Ministère du Developpement Rural. Mali, Secteurs d'Elevage (1975, 1976, 1977). Rapport Annuel. Prepared by each Secteur d'Elevage for the Service de l'Elevage. Morel, P C (1973). 'Projet de developpement de l'élevage dans le Mali- Sud: Pathologie des ruminants et des volailles' . Maisons-Alfort, Paris, IEMVT/ SEDES, 49p. N'Diaye, A D (1973). 'Problèmes sociaux et economiques poses par l'introduction de la culture attelee en milieu rural dans le cadre de l'operation arachide du Mali' . Diploma thesis, ESAT/BDPA, 35p. Pagot, J (1958). 'Influence en zone tropicale de l'amélioration des conditions d'entretien sur le rendement d'un troupeau de taurins. . Rev. Elev. Mêd. Vët. Pays Trop. 11, pp. 213 - 222. Pagot, J and Delaine, R (1959). 'Etude biométrique de la croissance des taurins ISPDama'. Rev. Elev. Mêd. Vêt. Pays Trop. 12, pp. 405-416. Raymond, M and Dumas, M (1975). 'Enquêtes et projets d'amélioration de l'élevage des petits ruminants' . Paris, SEDES, 195p. 95 SEDES (1971). ' Creation d'un berceau de la race N' Dama, Region de Yanfolila (Mali)'. Paris, 187p. plus annexes. SEDES (1973). ' Rapport de synthase' . In Projet de Developpement de l'Elevage dans la Zone d'Elevage Sedentaire du Mali. Volume 1. Paris, 224p. Serres, H (1974). 'Rapport sur l"etude des possibilites de developpement de l'eievage dans le easier de Baguineda, Republique du Mali' . Maisons-Alfort, IEMVT. Siryker, D (1973). ' The Malian cattle industry : Opportunity and dilemma'. Journal of Modern African Studies. 12, PP- 441 - 457. Tall, A C (1971). 'La production laitiere en Republique du Mali'. D. Vet. Med. thesis. Ecole Nationale Veterinaire d'Alfort, 40p. Traore, N (1977). 'Operations de developpement rural et possibilites d' intensification de la production de viande bovine dans les zones agricoles du Sud-Mali' . Paper presented at the Colloque Recherches sur 1' Elevage Bovin en Zone Tropical Humide. Held at Bouake. 15p. USAID (1975). 'Mali: Livestock sector grant' . Internal memorandum. Washington, D.C. (?). Wundersee, W J (1971). 'Voies visant 1' amelioration des races bovines locales en Republique du Mali' . Sotuba, CNRZ, 21p. 96 97 CHAPTER 8 UPPER VOLTA 1. BACKGROUND The Republic of Upper Volta is a landlocked country in West Africa sur rounded by Mali to the north and west, Niger to the east and Benin, Togo, Ghana and the Ivory Coast to the south. The capital is at Ouagadougou, and the adminis trative structure is complex. There are three government organizations in Upper Volta with responsibilities in the field of animal health and production which in some cases overlap. There are the original Service de l'Elevage, the Offices Regionaux de Developpement (ORD) now being developed and a third organ ization in charge of regional projects externally financed. (See Figure 1. ) The country is thus divided into 11 ORDs; there are also 10 administrative departments with 44 arrondissements and at the same time 8 Circonscriptions d'Elevage with 14 sectors and 51 veterinary stations. The study area includes all the ORDs except Kaya, Ouahigouya and Dori. Basic data for Upper Volta as a whole and for the study area are given in Table 1. Table 1. Background data for Upper Volta. Whole Country Study Area Area 274 200 km2 203 000 km2 o o o o Latitude Longitude 9 30' - 15 N 9 30' - 13 N 5°30' W - 2°30' 5°30' W - 2°30' E Population number density E 5 000 000a 24. 6Am 6 170 001) Livestock numbers cattle sheep goats 22. 5Am 2 550 000 1 534 000 1 000 000 1 800 000 1 800 000 a. Estimate. 2 600 000 Sources : For population, OAU, 1978; for livestock numbers, Upper Volta, Direction des Services de l'Elevage, 1977. 3D 00 Figure1.Administrativedivi ions,boundByofstu yzo e,l cat onresearchc nt es,multipli6, ioh rda developmentprojects. Researchc ntres +Laboratoryworkingntryp notoleranceand/ rtrypanosom asi £Centrewithtrypano olerantlivestocksmainact vity (•(Centrewithtrypano olerantlivestockssubsidia yact v y M3L —^—NationalBound ry Administrativeboundaries WCapital (•)Administrativecen re Studyzonebelowthisline B3NIN COT3D'lVOIR3 Multiplicationherds ■Governmentalfarmoranchwitht ypano oler ntlivestock Developmentprojects ALivestockprojectfocu singntry anotolerantlivest ck 3Agriculturalp ojectwithtrypan ol ranlivest ckcompon nt 99 There is one rainy season, which occurs between June and October and is often very short. In the northern part of the study area, the climate is Sahelo- Sudanian, with an annual rainfall between 600 and 1 000 mm. The southern part of the study area, which comprises about 15% of the entire country, has aSudano- Guinean climate with annual rainfall between 1 000 and 1 400 mm. According to the OAU/STRC tsetse distribution map (1977), over two-thirds of the country is infested with tsetse. g. tachinoides is found throughout the in fested area, while G. morsitans is found mainly in the eastern region and less frequently in the north. G. palpalis is found in the west and southwest, and a small number of G. longipalpis and G. medicorum are found in the southern most part of the country. Gruvel and Gauch (1977) carried out a study of animal trypanosomiasis in Upper Volta as part of an FAO/UNDP regional project. They found that the north ern tsetse limit has moved south in the past 50 years and reported that tsetse are now confined to the area south of the 800 mm isohyet. 2. LIVESTOCK NUMBERS AND DISTRIBUTION Table 2 gives livestock numbers in the 11 ORDs as of 1977. The proportions of humpless, Zebu and crossbred cattle are estimates. Table 2. Livestock numbers in Upper Volta, 1977 ('000). - Cattle - Sheep and Goats Total Humpless Crossbred Zebu ORD No. No. %of No. %of No. %of No. %of cattle cattle cattle national in ORD in ORD in ORD totali Banfora 97 67.9 70 19.4 20 9.7 10 207 5.00 Diebougou 130 117.0 90 10.4 8 2.6 2 207 5.00 Bobo Dioulasso 163 65.2 40 40.8 25 57.0 35 362 8.75 Dedougou 322 81.7 25 147.2 45 98.1 30 414 10.00 Koudougou 184 55.2 30 36.8 20 92.0 50 259 6.25 Ouagadougou 237 35.6 15 47.4 20 155.0 65 311 7.50 Koupela 107 32.1 30 64.2 60 10.7 10 104 2.50 Fada N/Gourma 289 28.9 10 115.6 40 144.5 50 362 8.75 Kaya 293 58.6 20 234.4 80 673 16.75 Ouahigouya 155 155.0 100 311 7.50 Dori 573 573.0 100 932 22.50 Totals 2 550 483.6 19 540.4 21 1 531.0 60 4 142 100.00 Source : Upper Volta, Direction des Services de 1' Elevage, 1977. 100 Of the total 4 142 000 small ruminants in 1977, approximately 2 485 000 were goats and 1 657 000 were sheep, giving a ratio of three goats for every two sheep. In the study area, there are about 1 500 000 goats and 1 000 000 sheep. Humpless cattle account for about 19% of the total cattle herd throughout the country, and crossbreds for another 21%. In the study area, which includes all the ORDs except Dori, Ouahigouya and Kaya, about 32% of the 1 529 000 cattle are humpless and 35% crossbreds. Figure 2 shows the northern limit of the tsetse zone, the distribution of the national herd and the proportions of Zebu, crossbred and humpless cattle in the 11 ORDs. 3. CATTLE 3.1 BREED DESCRIPTION The humpless cattle of Upper Volta belong mainly to the West African Short horn group and are known as Mere or Lobi (see Figure 3.38, volume 1) or Lobi Gouin in the south . Crossbreeding with Zebu is common, as indicated by numbers of crossbreds shown in Table 2. In Banfora ORD, there are also a number of N' Dama originating from Mali, and some Azaouak, imported from Niger, are kept, mostly on government research stations. 3.1.1 Mere The Mere of Upper Volta resemble the Baoule of Ivory Coast (see Chapter 3, volume 1), though according to Tyc and Legrand (1972) the Mere tend to be smaller in Banfora ORD in the south. These authors report that the Mere tend to increase in size from south to north, from Banfora to Gaoua and Dedougou, even without any signs of crossbreeding. The mortality rate in the southwestern area, according to Tyc and Legrand (1972), ranges from 30 to 50% for calves up to one year old, mainly due to internal parasites. The average carcass weights for Mere at Banfora abbatoir in 1971 were 68 kg for 134 females and 74 kg for 258 males. Higher weights were reported from the Bobo Dioulasso abbatoir, namely 99. 5 kg for 258 females, and 95 kg for 575 males, most likely because humpless cattle and crossbreds were grouped together. The average carcass weight for Zebu at Bobo Dioulasso was 114 kg. SCET (1972) reports average carcass weights from a number of abbatoirs around the country similar to those at Banfora; among humpless cattle, 80 kg for males and 75 kg for females, and among Zebu, 110 kg for males and 95 kg for females. 3.1.2 Zebu x Humpless Crossbreds There are many Zebu x humpless crossbreds in Upper Volta, and their numbers seem to be increasing. There are already more crossbreds than pure Figure2.Cattlenumbersandbre ddistri ution. ■"■Boundaryoftsetse-infestedzo UJUldBoundaryfzonewherZebupredomin te ■^^™Boundaryfzonewhercr ssb edattlp edomin te Mam- COTED'lVO58E 6.DwarfWestAfricanSho tho 2.SavannaWestAfricaSho thor 3.ShorthornxZebu 4.N'Dama 5.N'DamaxZebu 6.Zebu 102 humpless cattle, though both are often called Mere (see Figure 3.56, volume 1). The main crossbred area is a belt from west to east, including Bobo Dioulasso and Koudougou and widening parallel to the southern border south of Koupela and Fada NGourma. These crossbreds include all types of mixtures between the two original breeds and their appearance varies considerably. Their coats are mostly black, black-and-white or brown-and-white, and their horns are of medium length. They are generally small, smaller than the Borgou of Benin for instance. According to Mordant and Lebrun (1969), the age at first calving under village conditions is between 4 and 5 years, with a calving interval of 540 to 730 days. The same authors report a mortality rate from birth to 4 years of about 50% in the southern part of the country under village conditions. Weights at birth and at eight months recorded on two government stations are given in Table 3. At Farako-Ba Station, crossbreds with a more humpless appearance studied from 1966 to 1977 were fed improved pasture plus hay, while at Saria Station, crossbreds with a more Zebu appearance were fed improved pasture plus straw and fodder from 1965 to 1967. Table 3. Weights of crossbred cattle at birth and 8 months on two government stations . Farako-Ba Station Saria Station Female Male Female Male Number of births 14 15 14 15 Birth weight (kg) 18 18 15 18 Number at 8 months 4 3 5 5 8-month weight (kg) 91 111 128 138 Source : Borget, 1969. The only information available on draught capacity is from a trial carried out at Saria Station in 1965. An average continuous draught power of 60 kg was achieved by a pair of oxen weighing 480 kg, reported by Mordant and Lebrun (1969). 3.1.3 NDama There are very few NDama in Upper Volta. A few are found in Banfora ORD near the Mali border, and some purebred N'Dama are kept on government stations in Matourkou and Samandeni in the southwestern part of the country. The N'Dama kept on the stations are the classical Guinean type, with fawn coats, while those kept under village conditions are very often crossbred with Mere. Adult cows kept at Matourkou Station under improved grazing on average measured 107 cm at withers and weighed 249 kg (van Binsbergen, 1973). Three 103 two-year-old steers were kept for two months on a diet of cotton seed and Brachiaria ruziziensis hay : their average weight was 158 kg at the beginning and 188 kg at the end of the experiment, indicating an average weight gain of 517 g daily (van Binsbergen, 1973). Draught capacity was tested by the Institut de Recherches Agronomiques Tropicales et des Cultures Vivrieres (IRAT) at Farako-Ba and Saria Stations. At Farako-Ba, a pair of oxen weighing 730 kg achieved an average continuous draught power of 89 kg and a maximum of 235 kg (Pagot, et al. , 1972). At Saria, a pair weighing 650 kg achieved a draught power of 70 to 80 kg on a continuous basis (Mordant and Lebrun, 1969). 3.1.4 Zebu The Zebu of Upper Volta will not be described in detail, but they account for about one-third of the cattle in the study area, which is considered a tsetse-infested zone. These herds are owned by Fulani and are found mainly in the northern, drier portions of the study area where tsetse infestation is lower, but large herds are also moved into the areas where humpless cattle predominate, down as far as the southern border and into northern Togo, for example. They are also sometimes kept in small pockets in areas of humpless cattle and crossbreds, for example in the White Volta valley and the region west of Bobo Dioulasso. More recently, the Fulani seem inclined to move their herds towards the southwest, rather than only to the open plains of the southeast. In Upper Volta, the Zebu are of the Sudanese Fulani Zebu breed. Their external appearance varies, both in terms of coat colour and the shape of the horns. They tend to be relatively small and light weight compared with other Zebu of this part of Africa. Studies of Zebu are largely carried out at the herd level in the Sahelian and Sub-Sahelian zones. However, at Matourkou Station four adult females were measured, averaging 1.16 m at withers and 270 kg liveweight. Rochez (1977) reported the results of five intensive fattening trials carried out with local Zebus in Kou Valley in Bobo Dioulasso ORD. The weight gains of these animals are presented in Table 4. Their average dressing out percentage was 56. 5%. Table 4. Zebu fattening operations in Kou Valley. Intensive fattening Fattening under village conditions I II EI I II Number of animals 10 9 9 11 10 Length of trial (days) 252 236 124 90 180 Average weight: beginning 218 243 230 382 325 end 296 318 304 417 362 Average daily weight gain (g) 308 550 593 388 205 Source: Rochez, 1977. 104 Zebu tend to be more popular than the humpless breeds in Upper Volta for several reasons : a higher offtake rate is possible with Zebu and they are more suitable for training as draught animals. Almost all draught animal development projects in the country use Zebu or crossbreds. However, in the southwest and the valleys of the Voltas, these animals must be kept under chemoprophylaxis. Through out the southern area, trypanocidal drugs are heavily used, though not necessarily under veterinary supervision. 3.1.5 Azaouak and their Crosses Data on Azaouak and their crosses are available from Matourkou Station. According to van Binsbergen (1973), milk yields averaging 1 059 kg over 238 days were obtained from 50 cows with lactations over 100 days, and Mordant and Lebrun (1969) reported average yields at the same station of 1 300 kg per lactation. Body weights for Azaouak and their crosses are shown in Table 5. As part of a fattening trial, three 12-month-old steers were fed a ration of cotton seed and Brachiaria ruziziensis hay over 58 days. Their average weight at the beginning of the period was 130 kg and at the end it was 172 kg, representing a daily weight gain of 724 g. A crossbreed between West African Shorthorn, Azaouak and N'Dama was produced at Saria and Farako-Ba Stations by IRAT in an effort to produce improved draught animals. Malcoiffe (1972) reported the average age at first calving and calving intervals for this crossbreds given in Table 6. Weaning occurred naturally at 7.5 to 11 months, and cows were not milked. Table 6. Age at first calving and calving interval for crossbreds between WAS, Azaouak and N'Dama (number of animals in brackets). Saria Average Age at First Calving (months) Average Calving Interval (days) 1969 1970 31 (9) 31 (5) 371 (16) 388 (18) Farako-Ba 1970 1971 38 (4) 37 (6) 378 (20) 408 (20) Source : Malcoiffe , 1972. The average weights of these crossbreds at the two stations are given in Table 7. o(nqazx 851 xz 62, 931 _.8 88 BUIBQiN) 91?W 'ON 9 8 8 - - 8, X5fBnOBZV ajBiua.j sn 3 TIT ssx — - mt •om 8 8 8 - - - nqazIBooi 9TBNT 3h 82 zox 091 LO2 33 98 'ON 01 9 s 2 2 - 22.8X x^BnoBzy aXBtuaj &[ tz *8 2SI 891 881 - -8001 'ON 01 L 8 9 2. - BtoBQiN aiBW 351 I2 2.8 28T 8ST 82.X 091 •ON 81 91 tX 8 L I 22.8X X3JBnOBZV 9XBUI3J 331 8X 82. 3X 9SI 081 II2 -800T 'ON 8Z LX 9X ex zx f *vm 3>i ez WX 89X 882 W2 9X8 'S2.8X 5fBnoBzv •on 9t 2X ZX 2. Q f 22.8X aXBuia^ 35X X2 *8 tSX X8X 2X2 28 -900X 'uaSaaqsuig "ON 2f 8X XZ tz X2 ST potaadApn^g uBr:aoanog WIS sq^uoui9 sq;uoui2X sqiuouigx sqiuorafz sq;uoui08 8888no5iaTio;Bivs ssoaoax q;puB^BnoBzyjs;qSiaMAp g"gi Bj, 106 Table 7. Average weights of WAS, Azaouak and N'Dama crossbreds. 12 Months 18 Months 24 months 30 Months 36 Months no. kg no. kg no. kg no. kg no. kg Farako-Ba female 22 155 20 204 13 255 11 291 6 290 male 10 174 8 224 5 259 3 328 1 345 Saria female 17 159 13 193 10 242 5 270 1 307 male 8 189 6 230 4 302 2 389 - - Source: Malcoiffe, 1972. 3.2 DISEASE The animal health situation in Upper Volta is a major concern; the cattle are generally in poor condition (Gruvel and Gauch, 1977; Tyc and Legrand, 1972). Rinderpest and contagious bovine pleuropneumonia (CBPP) are the most serious contagious diseases, spread widely through trade and transhumance. In 1974, two outbreaks of rinderpest and 13 outbreaks of CBPP were reported, though the outbreaks of CBPP were reduced to eight in 1977. This situation is disturbing because the government health authorities do not have the means to control these diseases. Tuberculosis occurs mainly in the north, and other contagious diseases, such as blackquarter, anthrax and foot-and-mouth, occur but have less serious economic consequences. There were 46 foci of foot-and-mouth in 1974. The incidence of parasitic diseases is similar to the situation in other countries, except for a high incidence of rickettsiosis in the south, affecting mostly young animals. Veterinary treatments for trypanosomiasis and other parasitoses have been available in each ORD since 1956-57, though fees are charged. Gruvel and Gauch (1977) reported that T. congolense and T. vivax are predominant in Upper Volta, together with T. brucei 1° the south. Their distribution and relative importance are totally unknown. 3.3 HERD MANAGEMENT AND COMPOSITION Both transhumance and settled agriculture are common in Upper Volta. Philippe (1975) describes the traditional farmers and transhumants of the Leo area in the central southern part of the country, and his descriptions are quoted here as typical of the two predominant production systems. 3.3.1 Herd Management Under a Farming System The Gurunsi, like all the inhabitants of savanna country, is above all a farmer. Therefore each village has its herds, however small they may be, 107 usually tended by a Fulani herdsman: 900 cattle for 16 villages (= 2 cattle per 10 inhabitants). Cattle are the private property of the richest families in the village: often the chiefs, the marabouts and also old warriors. Traditionally, quantity is more important than quality. However, for two years now, villagers have begun to want to buy Zebus on ORD advice to train them as draught animals. Unfortunately, they have not received any assistance. . . . The herds constitute capital and animals are only slaughtered when they are either old, tired or sick, for weddings, funerals, feasts, sacrifices, of when money is needed (for taxes, purchase of millet, etc. ). The economic role of the herd is th thus very limited: manure is never utilized, the milk goes to the Fulani herdsmen, and meat is hardly ever consumed (game meat is preferred). We would like to point out, however, the case of a farmer who owned more than 100 cattle. He started selling them off to buy a millet crusher, but he was also motivated by the fear of seeing his herd disappear with the herdsman. Often the Gurunsi livestock owners split up their cattle into small herds, each with its own herdsman (this is insurance against theft) (Philippe, 1975). 3.3.2 Problems of Transhumance Only since 1972 have the villages situated away from the traditional trading routes with Ghana had regular dealings with the transhumants . Transhumants come from north of the area, from Kedougou and from further north. The northern Fulani herds are mainly made up of Zebus, while the others are made up of crossbreds, humpless cattle and some Zebus. They are less healthy than the village herds and the Fulani of the region accuse the transhumants' herds of spreading parasites to their cattle. This is very possible since all the herds meet at the same water ponds where they tread in the mud and contaminate the water. The transhumant herds have from 40 to 300 head, with an average of 100. Transhumance is looked down upon by the local Gurunsi, Mossi and Fulani. Here one comes across the typical antagonism between the pastoralist from the north and the farmer from the Sudanese belt. Transhumants present a number of problems to the inhabitants of the region: the farmers' fields are not respected, waterponds are used up, well water is used at a time when it does not even meet human requirements, and thefts occur. The transhumant with his herd behaves like a master and has no respect for the farming population (Philippe, 1975). 3.3.3 Herd Composition SCET (1972) carried out surveys of herd composition in 1969-70 in Diebougou and other ORDs. In all ,63 330 cattle were covered, with typical herd compositions by sex and age given in Table 8. 108 Table 8. Herd composition in Diebougou and other ORDs (percentages). Humpless Diebougou ORD Females Males Total Cattle Other ORDs Females Males Total Zebu and Crossbreds Females Males Total No adult teeth 8.6 2 or 4 adult teeth 10.9 6 and over adult 46.5 teeth Totals 66.0 1.1 1.9 16.7 19.8 18.0 15.5 10.9 13.1 28.9 28.6 14.4 14.0 17.0 63.5 37.0 34.0 100.0 70.5 5.5 42.5 40.1 29.5 100.0 68.5 a 11.2 25.6 9.8 23.8 10.5 50.6 31.5 100.0 a. Breeding females. Source: SCET, 1972. Tyc and Legrand (1972) report the herd structure of the Mere in Banfora ORD,as given in Table 9. They remark that 'in our opinion sedentary breeders exploit their herds at too young an age; in fact, 65% of calves are sold or slaughtered during their second year and 30% between two and three years' . Table 9. Herd composition of the Mere. in Banfora ORD. Females Males % Cows 3 to 12 years 53 Heifers 2 to 3 years 9 Female calves 0 to 2 years 20 Total females 82 Bulls (4% of adult cows) 2 Young males 1 to 3 years 5 Male Calves 0 to 1 year 11 Total males 18 Source : Tyc and Legrand, 1972. 3.3.4 Draught Animals Rochez (1977) described the role of draught animals in Upper Volta as follows ; Draught animals play one of the most important roles in the economic and agricultural development of the country. This method has not always been very popular with technicians, but the person directly involved, the Voltaian farmer, made up his mind about it a long time ago. In fact, with the return of favourable weather conditions, the number of ox and donkey teams has practically doubled in two years, from 21 000 in 1975 to 40 000 in 1977. Introduced 25 years ago on pilot farms, the popularity of draught animals has varied according to the regions. 109 He estimated the total number of draught oxen at 29 800 as of mid-1977. The rapid increase in the number of draught animals in recent years is illustrated by the fact that there were 36 pairs of oxen in Banfora ORD in 1971/72, according to Tyc and Legrand (1972), and there were 600 pairs in 1977. 4. SHEEP AND GOATS 4.1 SHEEP The sheep of Upper Volta vary considerably, ranging from the Djallonke type in the southwest to the Sahelian breeds in the north. The Djallonke. are found throughout the study area. Among the Djallonke, the Mossi variety, which is larger than the variety found further south, can be considered a savanna Djallonke* (see Figure 3.76, volume 1). In the northern parts of the study area, there is con siderable crossbreeding with the Sahelian breeds. Mordant and Lebrun (1969) reported a lambing rate of 80 to 90% under village conditions in the southern part of the country. Lambing occurs chiefly from April to June and in September. SCET (1972) reports an average carcass weight for sheep of 12. 8 kg, while the Service de l'Elevage reports an average carcass weight of 8.5 kg in its 1976 meat production statistics, based on the weights of animals slaughtered at the freezing plant at Ouagadougou. 4.2 GOATS According to Mordant and Lebrun (1969), the goats of Upper Volta are of an intermediate Sudanian type, between the Guinean and Sahelian goats in appear ance. However, they cannot be considered a cross between these two breeds. SCET (1972) reports an average carcass weight for goats of 11 kg, while the average carcass weight recorded at the Ouagadougou freezing plant was 7.5 kg. The chief diseases among goats, as well as sheep, are pleuropneumonia and Internal parasites (Tyc and Legrand, 1972). 110 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES There is no animal husbandry research as such in Upper Volta. However, there are several biological research and training centres in the town of Bobo Dioulasso. The Centre de Recherches sur les Trypanosomiases Animales in Bobo Dioulasso (B.P. 454) is indicated by +1 in Figure 1. This research centre, with assistance from IEMVT, is now studying the biological control of tsetse flies by the sterile male technique (see IEMVT, 1977). G. palpalis gambiensis is bred in the laboratory and the males are sterilized by radiation and released in the infested area. As of 1978,the centre planned to diversify its activities by initiating a study of the biochemical and genetic aspects of trypanotolerance. This new project was supported by West Germany and DGRST and IEMVT in France. The Ecole de Lutte Anti- Tsetse (ELAT) is also at Bobo Dioulasso. With support from West Germany and France, this school trains technical staff for tsetse control organizations. Three other institutions at Bobo Dioulasso carry out work on human trypanosomiasis : the Organisation Commune de Controle des Grandes Endemies (OCCGE), the 'Muraz' centre doing medical research, particularly focussing on parasitology, and a centre of the French Office de la Recherche Scientifique et Technique Outre-Mer (ORSTOM) with a medical entomology team. 5. 2 MULTIPLICATION AND EXTENSION Multiplication and extension herds in the study area are described in Table 10. The main station engaged in multiplication work is at Markoye outside the study area in the Sahel. Here, a multiplication herd of Azaouak Zebu is kept, as well as sheep and goats . Although the Samandeni and Farako-Ba stations are listed here as multi plication herds, they could also be described as research stations in terms of the work carried out in the past. They are designated as research stations in Figure 1. 5.3 DEVELOPMENT PROJECTS There are six livestock development projects currently underway in Upper Volta with activities in the study area. These are described in Table 11. Table10.Multiplicationandex ensionherds. Name CentredeFormation Matourkou StationdeSam ndeni,c/CRTA, B.P.454,oboDioulasso StationdeFar ko-Ba Location(and referencei Figure1) Organization responsible Size Breedsan numbers Objectives 15kmsouthofB boDi ulasso 1000ha 250headincluding50NDama, 40draughtoxenand115 AzaouakZebu(1975) Trainingcentrewi hlives ock component.Animalperforma ce isrecordedbuttherano recentpublications. NearBoboDioul sso Directiond sSe vices l'Elevage 1unlocalhumpiesscattlr Mere,55NDama(1975) Theherdismixanop r formancedatarerecorded. Couldbeintegratedwiththery- panotoleranceresearchproj ct. NearBoboDioulosso (•)4 irat 150head,inclu ing5crossbredows (humplessxAzaouak)and15Mere cows Draughtanimalresearch.Lochu p- lessandN'Daraawe ecrossedth crossbredobtainwaso sewith theAzaouakZebufr mNig r.Results fortheirstgenera ionw esatisfac ory. to Table8.Developmentprojects. ProjetElevageOu st- Volta(PEOV) FeedlotdeBanfora AssistancealCulture Attelee ElevageVillageois Ameliorationde1'Elevage traditionneld nsl'ORDd Banfora DedougouandBobo- DioulassoORD, BoboDioulasso ▲6 Directiond1'El vage, MinistereduDeveloppe- mentRural,B.P.116 BoboDi ulasso 58000km,8 0 inhabitants ComoeORD,Banf ra A8 ONERA-Ministeredu DeveloppementRural, B.P.33,anfora facilitiesor2feedlot with3000headeac Entirecountry, Ouagadougou ▲8 SecretaireP rmanentdu Comitedeo rdination duDeveloppementRural, MinistereduDeveloppe mentRural,B.P.585 Ouagadougou Kaya,oupelaandF d NgoumaORDs, Ouagadougou CIDR,Ministeredu DeveloppementRural, B.P.35,Ouagadougou BanforaORD, ▲50 MinistereduDevelopp m nt Rural 5villages Cattleandsma ltock Approx.400Zebus Alltypeofcatt eand donkeys Cattle,sheepandgoats Mere,crossbreds,Z us IBRD Germany(GTZ) UNDP,FAOandDe mark (DANIDA) USA(U AID) EEC( DF) Name Amenagementd sVallees desVolta(AW) Locationand headquarters (andreference inFigure5) Organization responsible Size White,RedanBlack Voltavalleys, Ouagadougou 35 MinistereduDeveloppe- mentRural BreedsanI888,approx.3500 numberscattle,m inlyZebus,of which500weredraught oxen ObjectivesExpansionandimpro mentoftraditionalherds. Establishmentofvillages innewar asusing draughtoxenf rarmi g. Increasebre dingstock forranchdevelopment. Improvelivestock marketingandrei force veterinaryfacilities. Create8ranchesa dth ir developmentcentre. Internalandex parasitecontrolfosheep andgoats. Industrialfatteningpilot projectincludingvi lage fatteningtrialsnd introductionolocal people. Encouragetheuseof draughtanimalsinnew regions.Consolidatetheir establishmentwherthey arealreadyinuse.U ofanimalsforcultiv tion aswellpul ingvehicles. Developandext nd improvedox-drawnequip ment. Assistthelivestockervi e inplanninga destablishing cattleand/orsmall-stock breedingp ojectsatth villagelevel.Vaccination programmes,vill ge fattening;creatioof reserves,pa turecontrol training. Promotecattlp duc ionin traditionalareasm kei profitableapeas ntfarmi g level.Veterinaryassistance, supplementaryfeedi g,Z hu crossbreeding. Externalaid NetherlandsandFrance (FAC) Projectperiod3years:885-888 886-880 886-888 4years:885-888 886-888 4years:886-880 113 6. SELECTED BIBLIOGRAPHY Borget, M (1969). ' Observations sur les troupeaux des stations IRAT' . In Colloque sur l'elevage. Fort Lamy, IEMVT, pp. 240-251. Boudet, G and Dumas, R (1975). Integration de la production animale dans l ' exploitation agricole dans le cadre de l'amenagement des Voltas. Maisons Alfort, IEMVT, 151p. Bremaud, O, Beck, K, Nissen, N, Vindrinet, R and Lindau, M (1976). La sante animale en Haute-Volta. Eschborn and Paris, GTZ/SEDES, 95p. Gidel, R (1972). 'Etude sur la composition moyenne de troupeaux de bovins de Haute Volta et de Cote d'lvoire en fonction de l'age et du sexe' . Rev. Elev. Med. Vet. Pays Trop. 25, pp. 543-550. Gruvel, J and Gauch, J G (1977). Les trypanosomiases animales en Haute Volta. AG:DP/RAF/75/001. Rome, FAO. Hack, H (1974). Moglichkeiten der langfristigen Entwicklung der Sahellander Obervolta, Mali, Niger. Bonn, Federal Ministry for Economic Cooperation, I21p. Herman, L (1977). Cattle and meat marketing in Upper Volta. REDSO/WA 77-100 Abidjan, USAID. IEMVT (1974). Implantation d'un ranch d'embouche en Haute Volta - Region de Leo, Etude Agrostologique No. 40. Maisons Alfort. IEMVT (1977). Programme de recherche sur la trypanosomiase bovine: Etude de la trypanotolerance . 738/DIR. Maisons Alfort. Malcoiffe, C (1972). 'Note sur la gestion et devolution des troupeaux bovins des stations IRAT de Haute Volta (1963-1971)' . L'Agronomie Tropicale. 27 (5), pp. 608-632. Mordant, J and Lebrun, J P (1969). Le potentiel zootechnique de la Haute Volta. Maisons Alfort, IEMVT, 327p. Pagot, J, Coulomb. J and Petit, J P (1972). 'Revue et situation actuelle de l'emploi des races trypanotoLerantes' . Paper presented at the Seminaire Inter regional FAO/ WHOsur la Trypanosomiase Africaine, held at Kinshasa, 42p. Philippe J (1975). 'Etude socio- geographique pour 1' implantation d'un ranch d'em bouche dans la region de Leo' . Ouagadougou, Centre Voltaique de la Recherche Scientifique, Direction de l'Elevage et des Industries Animales. 114 Rochez, A (1977). Rapport final de l'expert en production animale: Assistance a la culture attelee. Project UPV 17 Den. Rome, FAO. SCET-International (1972). 'Notede Synthese'. In La production animale voltaique: Perspectives de developpement. Volume 2. Paris, Secretariat d' Etat aux Affaires Etrangeres. SEDES (1975). L 'Elevage en Haute Volta: Analyse et propositions d'orientation. Paris, Ministere de la Cooperation. Traore, S (1964). ' L' Elevage bovin en Haute Volta : Importance relative du zebu et du taurin'. Dr. Vet. Med. thesis, Ecole Nationale Veterinaire de Lyon. Tyc, J M and Legrand, M (1972). Developpement de l'elevage dans l'ouest de la Haute Volta. Paris, SEDES. Upper Volta, Direction des Services de 1' Elevage (1977). Rapport annuel. Ouagadougou. USAID (1976). 'Village livestock'. Project No. 686-0203. Ouagadougou. van Binsbergen, H (1972). 'La culture attelee dans le developpement rural' . Matourkou, FAO, 3 Op. van Binsbergen, H (1973). 'Centre agricole polyvalent de formation de Matourkou (Phase II): Rapport final de 1' expert en production animale' . Matourkou, FAO. WIP (1975). Etude de factibilite d'un ranch d'embouche dans le sud-ouest voltaique (Banfora) . Munich. 115 CHAPTER 9 IVORY COAST 1. BACKGROUND The Republic of Ivory Coast lies on the west coast of Africa, with Ghana to the east, Liberia to the west and Guinea, Mali and Upper Volta to the north. The country, with its capital at Abidjan, is divided into 26 administrative departments grouped into six regions with their regional centres as follows: Nord (Korhogo), Centre (Bouake), Ouest (Man), Centre-Ouest (Daloa), Est (Abengourou) and Sud (Abidjan). (See Figure 1.) In 1966, Ivory Coast created a Ministere de la Production Animale which includes among other sections a Direction des Services Veterinaires, a Direction de la Production Animale and a Service d'Agrostologie et de Production Fourragere. The Direction de la Production Animale has an office in each region and department. The Ministry has also created a Societe de Developpement des Productions Animales (SODEPRA) which is responsible for breeding, extension and development activities . Basic data for the country are given in Table 1 . Table 1. Background data for the Ivory Coast. __--- Area 322 500 km Latitude 5° - 10° N Longitude 3 - 8 E Population number 7 028 001) density 21. 8Am Livestock numbers cattle 516 000 sheep 722 000 goats 568 000 Sources : For population, OAU, 1978; for cattle numbers, national census, 1978; for sheep and goats, national estimate, 1975. 116 Figure 1. Administrative divisions, location of research centres, multiplication herds and development projects . MAL HAUTE-VOLTA GUINE E ^^ National boundary T"-" Administrative boundaries Besearch centres ^ Laboratory working on trypanotolerance and/or trypanosomiasis 9 Centre with trypanotolerant livestock as main activity Multiplication herds ■ Governmental farm or ranch with trypanotolerant livestock Development projects ▲ Livestock project focussing on trypanotolerant breeds A Agricultural project with trypanotolerant livestock component 0 Capital • Administrative centre 117 Ivory Coast has a forest and Guinean climate south of the eighth parallel with two rainy seasons from May to mid-July and October to November and an annual rainfall between 1 200 and 2 400 mm. In the north,the climate is Sudano- Guinean with one rainy season from July to November and an annual rainfall between 1 100 and 1 600 mm. According to the OAU/STRC tsetse distribution map (1977), the entire country is infested with tsetse. The principal species are: G. palpalis which is found throughout the country, G. morsitans, G. longipalpis and G. tachinoides in the northern savanna region and G. fusca, G. medicorum and G. pallicera pallicera in the south. Gruvel and Gauch (1977) report that the distribution of these species is not known in more detail. A number of surveys have been carried out recently in connection with ranch ing development projects in the savanna areas. Four species of tsetse have been identified in these areas : G. palpalis gambiensis and G. tachinoides found principally in the forest galleries, and G. morsitans submorsitans and G. longipalpis which are more widespread. A general study of tsetse infestation in the savanna zone was launched in 1978 with assistance from FAO. This study should provide more exact information on tsetse distribution in the northern half of the country. 2. LIVESTOCK NUMBERS AND DISTRIBUTION The cattle population is given in Table 2, broken down by region. In Nord Region, which accounts for nearly 80% of the national herd, figures are also given for each department. This table shows that 23% of the national herd are Zebu and 77% are of the humpless breeds. A more recent census (1978) carried out by the Ministere de la Production Animale recorded 160 000 Zebu in Nord Region, which brings the national herd up to about 516 000 head. Table 3 and Figure 2 show the distribution of cattle according to three vegetational zones : the northern savanna including the five northern departments, the central savanna including eight departments and the forest region with thirteen departments. The table also gives the estimated total population of the three main cattle types, N'Dama, Baoule*and Mere, and Zebu. As this table indicates, only 4% of the cattle in Ivory Coast are found in the southern forested area. In the savanna zones, cattle are distributed unevenly, with some very densely populated areas, such as Korhogo, the area north of Bouna, Boundiali and Tingrela, some intermediate areas and some areas with almost no cattle at all. 118 Figure 2. Cattle numbers and breed distribution. MALI HAUTE- VOLTA GUINEE 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu Savanna - forest boundary Boundaries of SODEPRA livestock development projects 119 Table 2. Cattle numbers in Ivory Coast, 1977. Region Department Zebu Humpless Total Nord Odienne 7 800 28 400 36 200 Boundiali 45 000 34 100 79 100 Korhogo 32 500 86 800 119 300 Ferkessedougou 22 000 35 900 57 900 Bouna - 58 800 58 800 Sub- Total 107 300 244 000 351 300 Centre Ouest Centre-Ouest Est Sud 43 400 43 400 29 100 29 100 13 700 13 700 12 800 12 800 13 200 13 200 Total 107 300 356 200 463 500 Source: Ivory Coast, Ministere de la Production Animale. Table 3. Cattle distribution in Ivory Coast according to breed and vegetation zone. Vegetation Zone N'Dama Baoule and Mere" Zebu Total % of National Herd North savanna Central savanna Forest region 27 000 217 000 50 000 19 000a 160 000 404 000 90 000 22 000 78.3 40 000 17.4 3 000 4.3 Total 70 000 13.6 286 000 55.4 160 000 31 516 000 100.0 100.0 % of national herd a. Including a few Lagune cattle from the coastal region. Source : Ivory Coast, Ministere de la Production Animale. 120 The Baoule account for about half the cattle population in the country. They predominate in the savanna areas, except in the west and northwest where the N' Dama are more numerous. They are also found in the forest area in small iso lated groups. In 1967, the Baoule were estimated at about 75% of the national herd, but their numbers have been decreasing, mainly due to crossbreeding with Zebu. The N'Dama are found in the northwest, in Odienne, Touba, Biankouma and Man Departments, which border the original breeding area of the Guinean type. N' Dama are also kept on three government ranches and on a number of private and government stud farms. The Zebu have been introduced recently in Ivory Coast in a small area below the northern border of Tingrela, Boudiali, Korhogo and Ouangolodougou. They are kept alone or sometimes together with Baoule'. In the areas where Zebu and humpless cattle are kept together, the cross- breds or 'Mere' are found, though it is difficult to estimate their numbers, especially as they include a variety of intermediate types. For the country as a whole, there are an estimated 36 000 Mere or 10 to 15% of the group classified as Baoule or Mere in Table 3. There seems to be a good deal of crossbreeding going on in the north. Most often Zebu and Baoule are crossed, but also Zebu and N'Dama. There are still a few Lagune cattle in the coastal and forest areas, though they are no longer in the majority because of the introduction of N'Dama and Baoule from the savannas. Their numbers are often overestimated. Keita (1973), for example, reports 7 000 head, but they probably represent no more than 10% of the total cattle population in Sud Region, or about 1 000 in all. No recent census of sheep and goats has been carried out. National estimates in 1975 were 722 000 sheep and 566 000 goats, but FAO (1978a) estimated one million sheep and one million goats in 1976. 3. CATTLE 3.1 BREED DESCRIPTION Ivory Coast has five main cattle breeds or types: Baoule (Savanna West African Shorthorn), N'Dama, Mere (Zebu x humpless), Lagune (Dwarf West African Shorthorn) and Zebu (Sudanese type from Mali and Upper Volta). 3.1.1 Baoule This breed is described in Chapter 3 of volume 1, (see Figures 3.33 and 3.37 volume 1). In Bouna Department in the northeast, these cattle are called Lobi, after' a local tribe. 121 Some measurements have been carried out at Bouake Centre by Tidori et al. (1975) as presented in Table 4. Table 4. Measurements of Baoule cattle. Females Males Weight (kg) Height at withers (m) Height at sternum (m) Heart girth (m) Scapulo-ischial length (m) N = 40 N = 26 183 +4 267 + 20 0.951 + .014 1.001+ .017 0.467 + .006 0.485 + .010 1.284 + .016 1.405 + .026 1.123 +..017 1.212 + .026 Source : Tidori et al, 1975. Verly (1968) and Glattleider (1977) both recorded slightly lower heights at withers for Baoule kept under village conditions: 0.92 to 0.94 m for adult cows. 3.1.1.1 Performance Traits. At Bouake Centre, Tidori et al. (1975) recorded an average age at first calving of 25 months and 21 days + 40 days. Several surveys indicate this is between three and four years under village conditions. The average calving interval calculated from 234 observations at Bouake Centre (Tidori et al, 1975) was 421 days, and 80% of the observations ranged be tween 300 and 480 days, leading to an average fecundity rate of 85% per annum. Estimates under village conditions are 45% (Lemaitre, 1969) and 59% (SEDES, 1972). Poivey and Seitz (1977) calculated average fecundity rates for 290 Baoule cows in village herds at Dabakala and Korhogo. The average fecundity rate for cows with four teeth was 28%, for cows with six teeth 39% and for mature cows with eight teeth 56%. Thus, neither fecundity nor the level of precocity among these cows was very high. Camus (1977) carried out two surveys of fecundity among herds in northern Ivory Coast under village conditions. Among cows with male calves, there were 4 754 births for all breeds, with a fecundity rate of 39.2%. Of these, there were 2 743 births for Baoule cows, giving a fecundity rate of 40.3%, though the author mentioned that these figures could be underestimates. The second survey covered 150 000 cattle under the supervision of SODEPRA between June 1976 and June 1977. The average fecundity rate for cows from 2 to 11 years old was 40% and for cows from 3 to 10 it was 45%. Fecundity rates according to age group were as follows: Age Fecundity Rate 2-3 Years 3-4 Years 4-12 Years 12 - 13 Years 0.2% 15.6% 46.9% 18.9% 122 These surveys indicate that the fecundity rate under village conditions is low and that precocity is also low, as there is practically no calving under three years and very little under four years . At Bouake Centre, Tidori et al (1975) observed a calving season among Baoule from September to December which accounted for 55% of the annual calving. Under village conditions, Poivey and Seitz (1977) observed that 68% of the annual calving occurred in three months from October to December. These calving seasons are the result of services at the end of the dry season (January to March) when there is maximum sunlight in the day time and nights are cooler. It is difficult to get estimates of mortality rates, especially for calves. Gruvel and Gauch (1977) give a calf mortality rate of 45%. Camus (1977) estimates 12 to 15% and Poivey and Seitz (1977) 17%,and these two estimates, based on recent surveys, seem more reliable. However, Camus (1977) stresses the great varia bility in calf mortality among herds and among regions. Few data are available on Baoule" milk production. Glattleider (1976) reports milk yields under village conditions in two areas as shown in Table 5. Table 5. Baoule milk production under village conditions. Area Number of Cows Average Yield per Lactation (kg) Average Length Method of Milking of Lactation (days) Bouake Dabakala 35 6 215 + 29 318 + 69 285 direct milking (monthly recording) Source : Glattleider, 1976. 180 calf weighing before and after suckling Tidori et al. (1975) estimated 309 kg of milk produced from a sample of Baoule cows during the first 120 days of lactation based on calf weights. Godet (1977) reported a milked-out yield of about 400 g per day in the dry season and about 700 g per day in the rainy season under village conditions. Growth among Baoule cattle at Bouake' Centre, as measured by Tidori et al. in terms of weight, is shown in Table 6. Poivey and Seitz (1977) estimated average calf growth under village conditions from the following linear regressions : n r female 32 W= 19.5 + 0.117D 0.68 male 23 W = 14.7 + 0.162D 0.79 where W is weight in kg and D is age in days. 123 Table 6. Baoule growth at Bouake Centre. Birth 6 Months 1 Year 18 Months 2 Years 3 Years Over 4 Years Female 12 + 0.3 62+2 96+3 124+3 146+3 166+6 183+4 (N) (209) (172) (144) (111) (97) (41) (96) Male 13+0.3 61+2 93+3 127+4 162 + 5 213+10 267+20 (N) (176) (138) (111) (81) (65) (28) (9) Source : Tidori, etal., 1975. Lhoste (1977) derived an average growth rate of 200 to 350 g/day for periods varying from 80 to 460 days from a number of fattening trials carried out in Centre Region. An intensive fattening trial reported by CRZ (1973) achieved an average growth rate of 496 g/day with 12 Baoule cattle over a period of 84 days grazing Sty1osanthes with supplementation. Dressing out percentages for Baoule are around 50%. Rombaut (1973) recorded 749c meat, 15% fat and 11% bone for a four-year-old ox weighing 281 kg. 3.1.1.2 Index of Productivity. Table 7 summarizes estimates of the main pro duction traits required to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for three production environments, two involving meat and milk production under village conditions in medium tsetse challenge areas and one involving meat production under improved station conditions under light tsetse challenge. 3.1.2 N'Dama The Ivory Coast N'Dama seem on the whole very similar to those of Guinea, with uniform coats of yellow, fawn or more rarely brown. However, in the tran sition zone (Madinani) between Boundali and Odienne, 20 to 30% of the N'Dama have black coats (uniform pied) and about 30% have other variations, indicating a Baoule influence. Coulomb (1976) recorded a number of measurements for N'Dama at Bouake. Centre. Measurements of four-years-old animals are given in Table 8 to illustrate the size of this breed. N' Dama in village herds tend to be smaller, as shown by the measurements reported by Glattleider (1976) given in Table 9. 124 Table 7. Baoule productivity estimates. Parameter Production Environment Village/low Village/low Station/low challenge/ challenge/ challenge/ meat and milk meat and milk meat Cow viability (%) 97 Calving percentage 48 Calf viability to one year (%) 80 Calf weight at one year (kg) 70 Annual milked outfield (kg) 48 Productivity index per cow per year (kg) 32. 6 Cow weight 180 Productivity index per 100 kg cow maintained per year (kg) 18.1 a 98 70 55 75l 70 37.3 200 18.7 a 98 86.7 88 94.5 72.8 183 30.8 a. Estimate. b. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source : For first environment, personal communication from SODEPRA-Nord, 1978; second environment, Gruvel and Gauch, 1977; third environment, personal communication from Centre d'Elevage de Bouake, 1978. Table 8. Measurements of N'Dama at Bouake Centre. Weight (kg) Height at withers (m) Heart Girth (m) Scapulo-Ischial Length (m) Female (n = 34) 287 + 8 Male (n = 20) 329 + 20 1.14 +0.01 1.16 + 0.02 1.56 +0.02 1.64+0.06 1.41 + 0.02 1.45 + 0.05 Source: Coulomb. 1976 . Table 9. Measurements of N'Dama cows in two village herds. Odienne 2 4 6 8 Teeth Teeth Teeth Teeth Dabakala 2 4 6 8 Teeth Teeth Teeth Teeth Number of observations Weight (kg) Heart girth (cm) Height at withers (m) 17 24 13 48 142 212 223 267 1.22 1.35 1.42 1.46 0.99 1.00 1.03 1.04 11 20 25 74 202 215 219 262 1.40 1.43 1.45 1.50 0.99 1.00 1.00 1.02 Source : Glattleider, 1976. 125 3.1.2.1 Performance Traits. The age at first calving for heifers with a bull per manently in the herd averages 35 months and 17 days ± 20 days (Coulomb, 1976). When bulls are only introduced during a mating season, the average age at first calving is three years. On the Abokouamekro Ranch (SEDES, 1972) the age at first calving is between 42 and 45 months. The fecundity rate for N' Dama under improved conditions is excellent - over 80%. At CRZ Bouake, the fecundity rate is 88. 5 + 3. 2% and the average calving interval is 420.8 + 9 days (Coulomb, 1976). At Abokouamekro Ranch, the fecundity rate is 80%. Under village conditions, however, fecundity is much lower, often only about 50% according to SODEPRA staff members. Camus (1977) reports an average fecundity rate of 36. 8% among N' Dama covered by a large survey in northern Ivory Coast. The average fecundity rate for all animals surveyed was 39.2%. He men tions, however, that the survey method could have led to underestimates. Never theless, these results indicate that fecundity among N'Dama under village conditions tends to be very low, probably less than 50%. This is lower than the rates achieved under improved conditions on government ranches and research stations by a ratio as large as 1:2. The calving season for N'Dama cows is mainly from October to January. Coulomb (1976) calculated the percentage of calving in each month for 686 calvings recorded at Bouake Centre over a ten-year period as follows : JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC 9.2% 8% 5.3% 7.7% 7.9% 3.4% 3.6% 5.5% 8.3% 17.7% 12.3% 11.1% The greatest number of calvings occurred in October, and 50% of all calvings occur ring during the four-month period from October to January. The mortality rate recorded under improved conditions at the SODEPRA ranches is about 4% for the entire herd, and about 10 to 12% for unweaned calves (Glattleider, 1976). Camus (1977) reports 11.9% mortality for calves under one year under village conditions for the entire SODEPRA Nord Operation, 7.9% for the Odienne area with N'Dama herds, and 6.6% for the Touba area where the herds are largely N'Dama. However, because a number of calf mortalities may not have been recorded, the actual mortality rates have likely been underestimated. Average N' Dama milk production was estimated by Coulomb (1976) at CRZ Bouake at 3.3 litres per day during the first four months, based on calf growth. The average length of 11 lactations recorded at CRZ Bouake was 206 + 29 days, with an average yield of 588 +158 kgs. At the Bingerville breeding Centre in 1964 the average length of 12 lactations was 212 + 48 days with an average yield of 384 ± 136 kg. Some crossbreeding with the Jersey breed to improve milk production has also been undertaken at CRZ Bouake (Letenneur, 1978) but these results are not quoted here. The growth of a selected group of N' Dama was recorded at Bouake Centre as shown in Table 10. Little information is available on N'Dama growth rates under village conditions. Camus estimated weights from measurements of heart girth among village herds as given in Table 11 . 126 Table 10. N'Dama growth at Bouake Centre. Female Male number kg number kg Birth 6 months 12 months 18 months 2 years 3 years 4 years 119 17 + 0.5 111 18 +1.0 189 84+2.0 190 90 + 2.5 158 121 +3.0 163 130 +4.0 139 154 +4.0 134 177 +5.0 128 191 +5.0 111 227 +5.5 44 260 +8.0 65 311 +10.0 34 287 +8.0 20 329 + 19. 0 Source : Centre de Recherches Zootechniques de Minankro-Bouake. Table 11. Estimated weights of cattle in village herds (kg). 2 Teeth 4 Teeth 6 Teeth 8 Teeth N'Dama 167 184 204 225 (size of sample) (668) (342) (163) (132) Zebu x N'Dama 217 233 242 267 (size of sample) (8) (9) (6) (6) Baoule/ 148 168 187 204 Source: Camus, 1977. This table indicates that N'Dama under village conditions tend to weigh 10% more than Baoule, while crossbred Zebu x NDamatend to weigh more than N'Dama. Many fattening trials were carried out at Bouake Centre between 1970 and 1976. From these Lhoste (1977) derives average daily weight gains for N'Dama males from 250 to 700 g, depending on the length of the trial (from 65 to 365 days) and the feeding regime. The conversion ratio is between 9.4 and 18.4. Dressing out per centages for N'Dama are high, ranging from 46.3 to 57.3%. 3.1.2.2 Index of Productivity. Table 12 summarizes estimates of the main pro duction traits required to build up a productivity index covering the total weight of one- year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow main tained per year. This productivity index has been derived for four production environ ments, two involving meat and milk production under village conditions in medium tsetse challenge areas, one involving meat production under improved station manage ment with light tsetse challenge and one involving meat production under ranch management with medium tsetse challenge. 127 Table 12. N'Dama productivity estimates. Parameter Village/ Village/ Station Ranch/ medium medium low medium challenge/ challenge/ challenge challenge/ meat and milk meat and milk meat meat Cow viability (%) Calving percentage Calf viability to one year (%) Calf weight at one year (kg) Annual milked out .yield (kg) Productivity index per cow per year (kg) Cow weight (kg) Productivity index per kg cow maintained per year (kg) 98 45 85 1oos 54.1 44.6 250 17.9 17.9 98 70 55 100 84.1 48.2 250 19.3 a 98 86.7 88 126 97.1 287 33.9 98 80 88 108 76.8 260 29.5 a. Estimate. b. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Sources : For first environment, personal communication from SODEPRA-Nord, 1978; for second environment, Gruvel and Gauch, 1977; for third environment, Coulomb, 1976; for fourth environment, personal communication from SODEPRA ranches, 1978. 3.1.3 Mere Crossbreeding between Zebu and the humpless breeds is extensive in the northern areas, though there is little information about the Mere crossbreds or their numbers (see Figure 3.52, volume 1). Camus (1977) reports out of 1 016 herds observed in the SODEPRA-Nord area, 283, or 27.8%, had a Zebu or crossbred bull or some evidence of crossbreeding. Out of 578 herds observed in Korhogo and Boundiali-Ferke areas, 250, or 43.2%, showed some crossbreeding. He estimates weights of the males in these herds from measurements of heart girth, as given in Table 13. A total of 4 200 animals were measured. Table 13. Weights of male cattle estimated from heart girths. Baoule Mere (Zebu x Baoule) Zebu no kg no kg no kg 2 Teeth 1 229 148 146 186 38 204 4 Teeth 593 168 108 212 67 239 6 Teeth 305 187 61 234 31 268 8 Teeth 189 204 55 260 57 309 Source : Camus, 1977. 128 Taking average Baoule weights as a base of 100, the index figures are 126 for Mere and 144 for Zebu. Thus, the average weights of Baoule males increase by 25% as a result of crossbreeding with Zebu. 3.1.4 Lagune The Lagune cattle which are found in the coastal and forest areas of Ivory Coast have been described in detail by Verly (1968). Their conformation is similar to the Baoule, but they are smaller. Generally, they are black-and-white or all black, and sometimes fawn. In the southwest around Sassandra and Tabou, however, the Lagune are frequently red-and-white or patchy red or brown, possible due to a mix ture with N'Dama (see Figure 3.29, volume 1). Some authors consider the Lagune from the Sassandra as degenerate N'Dama. Table 14 gives measurements of various southern groups of Lagune cattle recorded by Verly (1968) and obtained during the 1978 country visit on which this report is based. Table 14. Measurements of Lagune cattle. Jaqueville Abidjan Sassandra Sassandra Area Area Area Area (Sud) (Sud) (Sud) (Sud) Number of animals 74 36 42 10 Age (years) Liveweight (kg) 156-162a 186-201a 5 193-20ia adults 130-150a Height at withers (cm) 85 + 0.3 86 + 0.5 90 + 0.5 90.9(88-98) Scapulo-ischial length (cm) 106.8+0.7 109.4 +1.0 113 + 0.7 109.4(99-124) Heart girth (cm) 122.6 + 0.8 131.6+1.3 132 + 0.7 124.7(120-132) Husbandry system traditional traditional traditional palm plant ations a. Weight estimated from measurements . Sources: For first three columns, Verly, 1968; for last column, country visit, 1978. 3.1.5 Zebu The Zebu of Ivory Coast are of the Sudanese Fulani type, similar to those of Mali and Upper Volta where they originate. In the northern part of the country, in the Bagoue valley between Tingrela and Boundiali and between Nielle and Ouangolodogou, the Fulani are concentrated with their Zebu herds and there are very few humpless cattle. In more populous areas, Zebu herds are found in small isolated pockets, such as at Tawara, Niofoin and Dikodougou. These herds are fairly stationary: trans- humance only occurs on a small scale and over short distances. It is government policy to settle the Fulani herders in the better developed, healthier areas whenever possible. 129 No detailed information will be given on the performance or productivity of Zebu as they are not in their natural area of distribution. Based on a survey of 9 000 head, Gruvel and Gauch (1977) reported a 40% calf mortality rate, a 28.5% mortality rate for females under one year, an abnormally long generation interval of 6.5 years, a 20% growth rate which was probably an overestimate, a 0.5 to 1.0% surplus of adult males and a 12% average offtake rate, with an annual herd increase of less than 2%. 3.2 DISEASE The disease situation among cattle in Ivory Coast has been described by Gruvel and Gauch (1977). According to these authors, among infectious diseases rinderpest is a constant threat, requiring annual vaccinations, though there has not been an outbreak since 1973. Contagious bovine pleuropneumonia (CBPP) also causes major problems, stemming from the introduction of diseased animals from Guinea. Brucellosis requires stringent medical precautions, and vaccinations are necessary for blackleg and anthrax, which are endemic. Streptothricosis is found among settled Zebu herds and among improved breeds, which are particularly suscep tible. Foot-and-mouth and lumpy skin disease are also present. Parasitical diseases are also widespread. Among samples from Odienne, Boundiali and Korhogo, the Korhogo Laboratory found 39% gastro-intestinal strongylosis, 14% coccidiosis, 37% piroplasmosis, 7% trypanosomiasis and 7% filariosis. It is generally agreed that trypanosomiasis is widespread throughout Ivory Coast and presents a major obstacle to upgrading or the introduction of new stock. The Korhogo laboratory carried out a survey of the northern departments in 1976. Out of 2 126 samples, 152 were positive, or 7.4%. A number of surveys undertaken over the years confirm this finding, indicating a trypanosomiasis infestation of about 7% in the savanna areas where the humpless breeds predominate The Korhogo laboratory carried out a survey in 1975 of animals in poor condition from Zebu, crossbred, Baoule and N'Dama herds likely to be infected with trypanosomiasis. The rate of infection ranged from 4.3 to 6.6% according to breed, but the differences were not significant. Young animals seem to be the most susceptible to trypanosomiasis. Camus (1977) reported an infection rate of 9. 6% among calves under two years, as com pared with 4.9% for older animals, among sedentary herds of humpless cattle. The highest percentage of infected animals was in the 15-day-to-3-month age group. Surveys undertaken by the Dakar laboratory in 1952 found T. congolense 3 T. vivax an(j T. brucei in ivory Coast. Surveys carried out in 1975 by IEMVT found T. vivax and T. congolense among Zebu and humpless cattle, and it seems that these two species predominate in the north. 3. 3 HERD MANAGEMENT AND COMPOSITION The most common cattle production system in Ivory Coast is a sedentary system, with humpless cattle owned by farmers. There is also some transhumance 130 or semi-transhumance among Fulani with Zebu herds who have recently come from neighbouring countries, but only the settled production system will be discussed here. In the north, Baoule cattle from one village are often herded together by a hired Fulani herdsman. Cattle play an important social role and are often slaugh tered for traditional, religious or family feasts. They also represent a form of saving, and commercial offtake is low. The role of the Fulani herdsmen is very important as the farmers who own t he cattle do not supervise their care and may not even be able to identify which animals are theirs. The herdsmen generally receive a salary plus all or part of the milk from the herd, but their social status is precarious and they are often dis satisfied with their terms of employment. For this reason, there is often rapid turn over among herdsmen and the health and wellbeing of the animals tends to suffer. In a survey in Nord Region supervised by the extension services, Godet (1976) found that among the Lobi people of Bouna the village children looked after the cattle herd. Milking in this area was rarer than elsewhere in the region: less than 50% of the herds were milked at all and only 25% were milked every day. Poivey and Seitz (1977) surveyed Baoule herds in Bouna, Dabakala and Korhogo and found from a sample of 761 animals an average herd composition of 31% males and 69% females. They found very few males over two years - virtually no steers and only 6 adult bulls. These findings were confirmed by Kouakou (1977) from a survey of 1 800 head and are probably due to a high offtake rate of young males. Field obser vations carried out in connection with this study varied widely : there were herds with as many as 5 adult bulls, but 5% of the herds had no bulls over 2 years old at all. The Baoule in Ivory Coast are kept almost exclusively under traditional village conditions. However, a few herds have been established under improved conditions by SODEPALM on palm tree plantations. They appear to have adapted very well to this new environment. The government extension services have distributed INPDama sires among sedentary herds in the north in an attempt to improve the Baoule stock. Results have been mixed. Large herds of N' Dama are also maintained on government ranches. Sipilou and Abokouamekro ranches have reached their full stocking capacity of 5 000 and 4 000, while La Marahoue Ranch, with 3 000 NTJama, is still growing. The management system on these ranches is described in chapter 3 of volume 1. N'Dama have also been introduced on palm tree plantations by SODEPALM with the aim of absorbing the Baoule. In addition, they are the most suitable breed for draught animals. The use of draught oxen is a fairly recent innovation in Ivory Coast, linked with cotton cultivation. As of 1977, there were about 15 000 draught oxen used in the cotton- growing area. Lagune cattle are kept in areas where the farmers do not traditionally keep cattle. They are rarely herded. 131 4. SHEEP AND GOATS 4 . 1 BREED DESCRIPTION Sheep in the Ivory Coast are of the Djallonke breed, also called Guinea or Dwarf West African sheep. Two varieties may be distinguished : the dwarf sheep found in forest areas, and the larger DjallonkS Savanna sheep in the north. Goats in the Ivory Coast are of the West African Dwarf or Guinea type . They are found throughout the country. 4.1.1 Sheep 4.1.1.1 Performance Traits. Rombaut and Van Vlaenderen (1976) report for sheep under village conditions an average height at withers of 40 to 60 cm and an average weight of 20 to 30 kg for adult females and 25 to 35 kg for adult males. Measurements recorded by Ginisty (1976) are given in Table 15. Table 15. Measurements of sheep. Females - Young Males 12 3 4 5 over 1 Year Tooth Tooth Tooth Tooth Tooth after Fattening Average weight (kg) Heart girth (cm) Height at withers (cm) Height to sternum (cm) Scapulo-ischial length 17.8 19.1 21.1 23.3 61.7 63.2 66.7 69.1 50.7 50.8 51.2 54.7 29.7 30.2 29.5 30.8 21.0 24.0 65.7 67.4 52.2 52.7 30.2 29.5 - 60.0 Source : Ginisty, 1976 . The same author checked oestrus twice a day in female lambs, and observed the first heat on average at 259 days (206 - 322 days). From this, the age at first lambing can be reckoned at 13 to 14 months. Rombaut and Van Vlaenderen (1976) reported a faster rate of development in southern Ivory Coast, with an average at first lambing of 11.5 months (9.5 - 14 months) They calculated a fecundity rate of 206%, based on short lambing intervals (75% were 7 months or less) and a 27% twinning rate. In spite of these indications of excellent fecundity and satisfactory prolificacy among local sheep, Rombaut and Van Vlaenderen (1976) report a poor reproductive performance due to high mortality rates among the young. Among ewes mated when they were four to eight months old, there was an 89% mortality rate for lambs under 132 one year. Among adult ewes, the mortality rate of lambs under one year was 62.5%. Lamb mortality rates were also higher among ewes who gave birth very frequently. Among those with a lambing interval of less than seven months, the lamb mortality rate was 76%. Among ewes with a lambing interval of seven months or more, on the other hand, the lamb mortality rate was only 19%. This poor productivity could be improved by better flock management, including controlled weaning, protection of female lambs and better spacing of mating, which would improve the condition of the ewes. These findings were confirmed by Ginisty (1976), who studied reproductive parameters among sheep under traditional village conditions. He found that fertility was higher than 160%, as the females mated freely and lambed more than three times in two years. The prolificacy rate, on the other hand, was only 110%, meaning 10% twin births. This gave a fecundity rate of around 175%. However, the actual productivity of these village flocks was poor because up to 50% of the lambs died under four months of age. The same author carried out an experiment with 400 ewes, comparing the re productive performance of animals fed four types of improved diet with that of a control group. The results are shown in Table 16, with all the animals fed on improved diets grouped together. Table 16. Reproduction performance of ewes under normal and improved feeding. Improved Diet Control Group Total Fertility Prolificacy Fecundity Mortality of young Source : Ginisty, 1977. These results confirm the observation that high lamb mortality rates are due to the poor condition of the ewes which is related to the reproduction pattern (Rombaut and van Vlaenderen, 1976) and to inadequate feeding. Rombaut and Van Vlaenderen (1976) compared birth weights with lamb mortality rates for a sample of Ivory Coast sheep. Results are given in Table 17. Ginisty (1976) reported preweaning growth rates for male lambs. The average daily gains are shown in Table 18. He also carried out several fattening trials with young male sheep (1976, 1977). The most important results are given in Table 19. 88% 83% 86% 13% 102% 110% 99% 85% 95% 15% 48% 24% 133 Table 17. Birth weights and lamb mortality. Weight % of all Births Mortality to 5 months under 1 kg between 1 and 1. 5 kg between 1 . 5 and 2 kg over 2 kg 13% 100% 45% 80% 29% 56% 13% - Source: Rombaut and van Vlaenderen, 1976. Table 18. Average daily gains for male lambs. 0-30 0-60 30-120 0-120 Weight at 4 Days Days Days Days Months (kg) (g/day) (g/day) (g/day) (g/day) Improved conditions 125-145 110-125 90 100 at SOCIABE Station Village conditions 70-95 50-65 50-55 55-60 14 9-10 Source : Ginisty, 1976. Table 19. Weight gains and conversion ratios for young male sheep. 1976 Trial - 1977 Trial Fodder + Straw + Savanna + Concentrates Concentrates Concentrates Animals young males 6- month-old 7-month-old males males Trial period 182 days 90 days 90 days Weight at start (kg) 12.2 15.4 15.6 Weight at end (kg) 25 23.8 25.5 Average gain (g/day) 70 93 no Conversion ratio 8.2 7.4 - Source: Ginisty, 1976, 1977. Ginisty (1976) reports excellent dressing out percentages of 46.7% for ungraded Djallonke males and 49. 6% for fattened males. He found a typical carcass compo sition of 64% muscle, 20% fat and 16% bones. 134 4.1.1.2 Index of Productivity. Table 20 summarizes estimates of the major production traits required to build up a productivity index based on the total weight of five-month-old lamb produced per 10 kg of ewe maintained per year. This pro ductivity index has been derived for production under village and simulated village conditions in medium tsetse challenge areas. Table 20. Productivity estimates. Parameter Production Environment - Village Village Simulation Ewe viability (%) Lambing percentage Lamb viability to one year (%) Lamb weight at five months (kg) Productivity index per ewe per year (kg) Ewe weight (kg) Productivity index per 10 kg ewe maintained per year (kg) 84 38 75 206 50 50 11.5 14 10.9 20.9 23 23 4.7 9.1 a. Total weight of five-month-old lamb produced. Source : Country visit information. 4.1.2 Goats There is no written information on goat production in Ivory Coast, but general observation suggests that goats tend to weigh slightly less than sheep in the same area, that prolificacy is higher among goats than among sheep (more frequent twinning), and that growth among goats is slower than among sheep (see Figure 3.85, volume 1). 4.2 DISEASES The main disease problems among sheep and goats are Peste des Petits Ruminants (PPR), gastro-intestinal parasites, which mainly present problems among the young, and respiratory diseases. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES Ivory Coast has a Ministere de la Recherche Scientifique. Within this Ministry, the animal production research activities are essentially confined to the Centre de Recherches Zootechniques de Minankro-Bouake. 135 In the framework of the Ecole Nationale Superieure d'Agronomie (ENSA), the Departement de Zootechnie also plans to carry out animal production research on mineral nutrition and small ruminants. These activities are still being set up, and have not yet produced any results. Other organizations under the Ministere de la Production Animale carry out field and laboratory studies in animal production, in cluding the Cellule d'Appui of SODEPRA Nord and the Laboratoire de Pathologie Animale at Bingerville. The Centre de Recherches Zootechniques de Minankro-Bouake (CRZ) (B.P. 1152, Bouake) is located 7 km north of Bouake as indicated by •! in Figure 1. The centre also operates a sheep farm at Foro, 30 km north of Bouake. The CRZ is part of the Departement Elevage of the Institut des Savanes (IDESSA), based in Bouak6, which is under the Ministere de la Recherche Scientifique. The centre covers 470 ha (80% of which has been improved), and the sheep farm accounts for another 100 ha. As of 1978, there were 500 head of cattle, in cluding 250 N'Dama and 150 Jersey x N'Dama,as well as 150 Baoule which had been purchased but not yet brought to the centre. As of December 1977, about 500 head of local sheep were kept on the sheep farm. The centre carries out studies of local cattle and sheep breeds, focussing on such areas as genetics, nutrition and production systems, in order to improve their productivity. Studies of natural pastures are also carried out, as well as possibilities for improvement in the areas of management, pasture dynamics, fertilization and fodder crops . The centre also operates five outposts in cattle rearing areas. Their work is designed to provide information on productivity at the village level for the different local breeds. The laboratoire de Pathologie Animale de Bingerville (B.P. 206, Abidjan) is located near Abidjan, as shown by +2 in Figure 1, with one outpost in Korhogo (Nord Region) and another planned in Bouake (Centre Region). This laboratory comes under the Ministere de la Production Animale. Diagnostic work is carried out in the fields of parasitology, bacteriology and virology, poultry vaccines are produced. In 1977-78, the laboratory was supported by FAO/UNDP. 5.2 MULTIPLICATION HERDS The major livestock multiplication activities in Ivory Coast are carried out by the Societe de Developpement de Productions Animales (SODEPRA) (B. P. 1429, Abidjan) through its three N'Dama ranches described in Table 21. 136 Table 21. SODEPRA ranches for ISP Dama cattle. Name Abokouamekro Sipilou La Marahoue Location and reference in Figure 1 near Yamoussoukro 120 km south of Bouake near Biankouma northwest of Man •3 northeast of Segela Size 12 000 ha 10 000 ha 60 000 - 100 000 ha Numbers 4 000 N'Dama 5 000 N'Dama 3 000 N' Dama (still being developed) Starting year 1962 1964 1975 Objectives: Selection and multiplication of the N'Dama breed. The Ministere de la Production Animale is also responsible for three live stock breeding centres distributed in each of the three main production areas. The Centre d'Elevage de Bingerville in the Sud Region near Abidjan works with poultry, but has recently set up an artificial insemination centre equipped to collect and freeze cattle semen. The Centre d' Elevage de Bouake in the Centre Region kept a herd of Baoule in the past and more recently a sheep flock. At present, this centre has no permanent herd, but rather serves as a transit station. The Centre d'Elevage de Korhogo in the Nord Region, with 350 ha, mainly works on pig production, but has a small herd of 20 Zebu cows and 20 crossbred Gobra Zebu x N'Dama. The Centre National Ovin is located at Beoumi in the Centre Region 60 km west of Bouake, as shown by «4 in Figure 1. This centre, under the Ministere de la Production Animale, is currently developing its own local sheep flock with the aim of improving and multiplying the local sheep. External aid is provided by the Economic Development Fund of the European Economic Community. The Societe pour le Developpement du Palmier a Huile (SODEPALM) (B.P. 2049, Abidjan) has recently started cattle production on its palm plantations. Herds are kept on six coastal plantations as shown by ■ 5 in Figure 1, composed of Baoule crossbred and N'Dama cattle from Nord Region. As of 1977, there were 2 800 Baoule and crossbreds at Ehania plantation, 1 100 Baoule at Toumanguie, 850 N'Dama at Fresco, 300 N'Dama and 100 Baoule at Tamabo, 70 N'Dama and 250 Baoule and cross breds at Anguedou and 220 N'Dama at Eloka. These herds are still being expanded (see Koua Brou, 1977). 5.3 DEVELOPMENT ACTIVITIES Livestock development activities in Ivory Coast are mainly carried out by SODEPRA. 137 The Operation d' Encadrement de l'Elevage Sedentaire au Nord Cote d'lvoire (known as SODEPRA-Nord), with headquarters at Korhogo (B.P. 24, Korhogo) as shown by a 6 in Figure 1, covers eight departments of the Nord and Ouest Regions: Bouna, Ferke, Korhogo, Boundali, Odienne, Touba, Biankouma and Seguela. Work is carried out with Baoule', N'Dama and Zebu x humpless crossbreds. The objectives are to set up extension services and to increase the trypanotolerant cattle population in northern Ivory Coast. These activities are organized in five areas, covering 30 sectors and 200 extension centres which are responsible for about 1 200 extension herds. External aid is provided by France (IEMVT and SEDES), Germany (GTZ) and Belgium (AGCD). The project period is 1975 - 1979, following up an earlier project carried out during 1972 - 1974. This project will be followed in turn by another phase, lasting until 1982. More recently, in the Nord Region, an Operation d' Encadrement des Zebus dans le Nord has been initiated which provides extension services to the Fulani aimed at improving their livestock production. The Projet de Promotion des Fermes d'Elevage en Region Centre (known as SODEPRA- Centre) has its headquarters at Bouake (B.P. 1366, Bouake), as shown by A 7 in Figure 1. This project was launched in 1975-1976 with FAO cooperation and objectives similar to those of SODEPRA-Nord. It covers seven departments: Bouake, Katiola, Dabakala, Dimbokro, Boundoukou, Bouafle and Daloa. The objective is to provide extension services aimed at developing cattle, sheep, goats, pigs and poultry production. External aid is provided by FAO. Some other programmes of the Ministere de la Production Animale are the Centre d'Embouche Industrielle de Ferkessedougou (a project aimed at fattening Zebus from Mali and Upper Volta with West German aid); the Ferme Semenciere de Badikaha, largely involved in seed production but with some N' Dama steers and Baoule; and the Bovins - Industriels - Viande Project, an intensive cattle breeding project aimed at meat production which is still at the planning stage. The Compagnie Ivoirienne des Textiles (CIDT), with headquarters at Bouake. (B.P. 622, Bouake) as shown by A 8 in Figure 1, carries out cotton cultivation with 15 000 draught oxen in the savanna area. The SociSte pour 1'Amenagement de la Vallee du Bandama (AVB), with headquarters at Bouake, is interested in developing agricultural production systems based on rotation with fodder crops (Stylosanthes spp.). Cattle fattening and sheep breeding trials have been carried out in cooperation with the Centre de Recherches Zootechniques de Minankro- Bouake. 6. SELECTED BIBLIOGRAPHY Audru, J (1972). Investigations swc le ranch d'Abokouamekro et sur son extension (Rdpublique de Cote d'Ivoire). Maisons Alfort, IEMVT, 121p. 138 Boudet, G (1963). Paturages et plontes fourrageres en Republique de Cote d'Ivoire. Maisons Alfort, IEMVT, 102p. Boudet, G, de Wispelaere, G, Lebrun, J P and Riviere, R (1966). Etude agrostologique du ranch de Sipilou (Republique de Cdte d'Ivoire). Etude Agrostologique No. 14. Maisons Alfort, IEMVT, 150p. Cadot, Rand Coulomb, J (1970). L'elevage bovin en Cote d'Ivoire - Bases economiques. Centre de Recherches Zootechniques de Minankro-Bouake IEMVT, 44p. Camus, E (1977a). 'Rapport d'activite 1977' . Cellule d' Appui. SODEPRA Nord. Abidjan, Ministere de la Production Animale. Camus, E (1977b). La mortalite des veaux dans le troupeau sedentaire du Nord Cote d'lvoire'. Paper presented at the Colloque Recherches sur l'Elevage Bovin en Zone Tropicale Humide, held in Bouake, 9p. Capitaine, P (1972a). Ghana husbandry development project: Feasibility study for four ranches: Zootechnical study. Maisons Alfort IEMVT 103p. Capitaine, P (1972b). 'Etudes zootechnique et economique generales'. In Etude de factibilite des ranches d'Abokouamekro et de Sipilou en Republique de Cote d'Ivozre. Volume 4. Maisons Alfort, IEMVT, 182p. Centre d'Elevage Bingerville (1966). Rapport annuel 1966. Abidjan, Ministere de la Production Animale, 9Op. Centre de Recherches Zootechniques de Minankro-Bouake (1973, 1974, 1975, 1976, 1977, 1978). Rapport succinct. Bouake. Centre de Recherches Zootechniques de Minankro-Bouake (1976). 'Bilan compare de 1' experimentation d' amelioration de la race N'Dama par croisement Jersiais - N'Dama'. Bouake, 38p. Charray, J (1975). 'Bilan des abattages des boeufs N'Dama realises au CRZ de Minankro de mars 1974 a mars 1975 - Etude des carcasses'. Bouake, Centre de Recherches Zootechniques de Minankro-Bouake', 5p. Charray, J (1977). 'Integration de l'elevage a l'agriculture dans la region de Mankono en Republique de Cote d'lvoire. Exemple de 1' installation d'un noyau naisseur bovin: Difficultes-perspectives d'avenir' . Paper presented at the Colloque Recherches sur 1' Elevage Bovin en Zone Tropicale Humide, held in Bouake, 5p. Charray, J, Coulomb, J and Mathon, J C (1977). 'Le croisement Jersiais x N'Dama en Cote d'lvoire'. Rev. Elev. Med. Vet. Pays Trop. 30(1), pp. 67-83. 139 Cote d'lvoire, Ministere de la Production Animale (1976). L'Elevage en Cote d'Ivoire: Programme de developpement. Abidjan. Cote d'lvoire, Ministere de la Production Animale, Direction des Services Veterinaires (1966, 1967, 1968, 1969). Rapport annuel. Abidjan. Cote d'lvoire, Ministere du Plan, SODEPRA (1973). 'Projet de developpement de l'elevage bovin paysan dans le Nord de la Cote d'lvoire'. Abidjan, 147p. Coulomb, J (1967). 'Selection des taurins de race N'Dama, 1956-1966'. Bouake, Centre de Recherches Zootechniques de Minankro-Bouake. Coulomb, J (1969). 'Un essai d'engraissement intensif de zebus de boucherie realise au Centre de Recherches Zootechniques de Minankro-Bouake' . In IEMVT Colloque sur l'elevage. Fort Lamy, pp. 188-191. Coulomb, J (1976). 'La race N'Dama: Quelques caracteristiques zootechniques'. Rev. Elev. Med. Vet. Pays Trop. 23 (4). Coulomb, J, Riviere, R, Pagot, J and Cadot, R (1971). ' Metissage Jersiais x N'Dama: Resultats obtenus au CRZ de Bouake- Mnankro (lere note)'. Miisons Alfort, IEMVT, 68p. FAO(1973\ Cote d'Ivoire: Etude sur le developpement national - Secteur de l 'alimentation et de l'agriculture . Rome. Gidel, R (1972). 'Etude sur la composition moyenne de troupeaux de bovins de Haute- Volta et de Cote d'lvoire en fonction de l'age et du sexe' . Rev. Elev. Med. Vet. Pays Trop. 25. Ginisty L (1976). 'Selection et Amelioration des ovins et caprins de Cote d'lvoire' . In Centre de Recherches Zootechniques de Minankro-Bouake. Rapport Annuel 1975. Bouake . Ginisty L (1977). 'Amelioration de la productivite des petits ruminants'. In Centre de Recherches Zootechniques de Minankro-Bouake. Rapport Annuel 1976. Bouake'. Glattleider, D L (1976). ' Caracterisation des races locales de Cote d'lvoire: Rapport preliminaire' . Bouake, Centre de Recherches Zootechniqus de Mnankro- Bouake, 38p. Glattleider, D L (1977). 'Operation caracterisation des races bovines de Cote d'lvoire'. In Centre de Recherches Zootechniques de Minankro-Bouake. Rapport Annuel 1976. Bouake . Godet, G (1977). 'Rapport d'activite 1977'. Cellule d'Appui SODEPRA Nord. Abidjan, Mnistere de la Production Animale. 140 Gotta, T B and Angba, A (1977). 'Situation sanitaire de l'elevage bovin en Cote d' Ivoire' . Paper presented at the Colloque Recherches sur 1' Elevage Bovins en Zone Tropicale Humide, held in Bouake, 9p. Grandjean, J P (1972). 'Essai de croisement Jersiais - N'Dama en basse Ccke d' Ivoire: Le demi-sang Jersiais - N'Dama. D. Vet. Med. thesis, Ecole Nationale Veterinaire d'Alfort. Gruvel, J and Gauch, JG (1977). Les trypanosomiases animales en Cote d'Ivoire. Rome, FAO. IEMVT (1972). L'elevage bovin dans les regions de Biankouma et de Touba (Republyque^ de Cote d'Ivoire): Situation, tendances actuelles et possibilites d'evolution'. Etude Agrostologique No. 38. Maisons Alfort, I55p. Jouve, J L and Letenneur, L (1972a). 'Etude en Cote d' Ivoire de la croissance de taurillons N'Dama entretenus suivant divers modes d'embouche '. Rev. Elev. Med. Vet. Pays Trop. 25, pp. 317-324. Jouve, J L and Letenneur, L (1972b). 'Essais d'embouche intensive de taurins (Jersey x N'Dama) en Cote d' Ivoire'. Rev. Elev. Med. Vet. Pays Trop. 25, pp. 309-316. Keita, B (1973). ' Tiergesundheit und tierische Producktion in der Republik der Elfenbeinkueste' . Ph. D. thesis, Justus Liebig University, Giessen, 787p. Koua Brou, P (1977). L'elevage bovin sous palmeraie' . Paper presented at the Colloque Recherches sur 1' Elevage Bovin en Zone Tropicale Humide, held at Bouake, 12p. Lacrouts, M (1975). Consideration sur l'approvisionnement en viandes de la Cote d 'Ivoire . Abidjan and Maisons Alfort, Bureau National d' Etudes Techniques et de Developpement/TEMVT, 72p. Lamizana, P (1969a). 'Le ranching en Cote d' Ivoire'. In IEMVT Colloque sur l'elevage, Fort Lamy, pp. 354-361. Lamizana, P (1969b). 'Essai de production de viande bovine au Ranch d'Abokouamekro" In IEMVT Colloque sur l'elevage, Fort-Lamy, pp. 352-353. Lamizana, P (1976). ' Developpement de l'elevage trypanotolerant en Cote d' Ivoire' . In Premiere consultation d'experts sur la recherche concemant la trypanotolerance et l'elevage d'animaux trypanotolerants . Working paper 10. Rome, FAO, 12p. Latinoconsult S A a974). Projet pour le developpement des moyennes entreprises d'elevage en Cote d'Ivoire. Abidjan. Lemaitre, Y (1969). Les noyaux d'elevage en Cote d'Ivoire. Rapport de Mission. Maisons Alfort, IEMVT, 83p. 141 Letenneur, L C (1973). 'Quelques elements d' appreciation de la rentabilite des essais d'embouche (Cote d'lvoire)'. Paper presented at the Colloque sur 1'Embouche Intensive des Bovins en Pays Tropicaux, held in Dakar, sponsored by IEMVT. Lhoste, P (1977). 'Reflexions sur les essais d'embouche menes en zone centre Cote d'lvoire'. Paper presented at the Colloque Recherches sur l'Elevage Bovin en Zone Tropicale Humide, held in Bouake, 13p. Mathon, J C and Allix, P (1972). 'Exploitation des demi-sang Jersiais - N'Dama pour la production du lait au CRZ: Prix de revient du litre de lait' . Bouake, Centre de Recherches Zootechniques de Minankro-Bouake', 29p. Mathon, J C and Catala, P E (1971). 'Metissage Jersiais - N'Dama: Resultats obtenus au Centre de Recherches Zootechniques de Minankro-Bouake: Complement a la premiere note de juin 70' . Boui Zootechniques de Minankro- Bouake//LEMVT, 26p. ake, Centre de Recherches Mathon, J C, Jouve, J L and Letenneur, L (n.d.). 'Le croisement Jersey - N'Dama en Cote d'lvoire: Interet,possibilites' . Bouake, Centre de Recherches Zootechniques de Minankro- Bouake/IEMVT, 7p. Peleton, H (1977). 'Association agriculture- elevage sur bloc semi-mecanise: Problemes poses par le developpement de l'embouche de bouvillons N'Dama en zone A. V.B.' . Paper presented at th3 Colloque Recherches sur l'Elevage Bovin en Zone Tropicale Humide, held in Bouake, 5p. Poivey, Y P and Seitz, J L (1977). 'Enquete sur les ressources genetiques bovines de Cote d'lvoire et mise au point d'un systeme du controle du troupeau'. In Centre de Recherches Zootechniques de Minankro-Bouake. Rapport annuel 1976. Bouake, 29p. Richard, D (1972). 'Etude sur la population des bovins de race Baoule du Centre d' Elevage de Bouake: Etablissement des moyennes ponderales, standard, selection' . Bouake, Centre de Recherches Zootechniques de Minankro- BouakeVlEMVT, 47p. Rombaut, D (1973). Elevage bovin sous palmiers: Rapport au gouvernement de la Cote d'lvoire. AT 3229. Rome, FAO, 57p. Rombaut, D and Van Vlaenderen, G (1976). 'Le mouton Djallonke de Cote d'lvoire en milieu villageois : Comportement et alimentation' . Rev. Elev Med Vet. Pays Trop. 29 (2), pp. 157-172. Schulz, E and Sett, M (1977). 'Etude sur 1' utilisation de dechets d' ananas de fabriques de conserves pour l'engraissement des bovins et des pores' . Paper presented at the Colloque Recherches sur l'Elevage Bovin en Zone Tropicale Humide, held in Bouake, 20p. 142 SEDES. (1972). 'L'elevage bovin dans le Nord de la Cote d'lvoire: Situation et tendances actuelles - Possibilites de developpement. Paris. Taze, Y, Cuisance, D and Politzar, H (1977). 'Les glossines dans le Nord de la Cote d'lvoire: Contrainte sur le developpement de l'elevage'. Paper pre sented at the Colloque Recherches sur 1' Elevage en Zone Tropicale Humide, held in Bouake, 14p. Thierry- Lebbe, A (1968). 'Les productions animates en Cote d'lvoire - situation actuelle et perspective de developpement' . Abidjan, Ministere de la Production Animale, 56p. Tidori, E, Serres, H, Richard, D and Adjuziogul, J (1975). ' Etude d' une population taurine de race Baoule en Cote d'lvoire' Rev. Elev. Med. Vet. Pays Trop. 28 (4), pp. 499-511. Verly, P L (1968). 'Contribution a 1' etude des races bovines autochtones en Cote d'lvoire: Les boeufs Baoule' et Lagune' . Nat. Sci. Diploma thesis, University of Abidjan, 21 2p. WIP (1971). 'Etudes des possibilites de creation de ranches d' elevage en Cote d'lvoire: Avant projet' . Munich, Wirtschafts - und Infrastruktur Plannungsgesellschaft, 197p. Yao Kouakou, M (1977). 'Organisation de la recherche zootechnique en Cote d' Ivoire et optimisation de la valeur nutritive de la savane naturelle avec les peaux d'igname' . Paper presented at the Colloque Recherches sur 1' Elevage Bovin en Zone Tropicale Humide, held in Bouake^ lOp. 143 CHAPTER 10 GHANA 1. BACKGROUND The Republic of Ghana lies on the west coast of Africa, with the Ivory Coast to the west, Upper Volta to the north and Togo to the east. The country is divided into nine regions, with the capital at Accra, as shown in Figure 1. Two departments in the Ministry of Agriculture have responsibilities in the livestock sector: the Veterinary Services and the Animal Husbandry Department. These both have regional offices in the main towns of each region. Basic data for the country are given in Table 1. Table 1. Background data for Ghana. 2 Area 238 500 km Latitude 4°30I - 11° N Longitude 1°15' E - 3°15' W Population number 10 000 000 density 41. 9Am Livestock numbers cattle 777 000 sheep 905 000 goats 780 000 Sources : For population, national estimates and FAO, 1976; for livestock numbers, Ghana, Veterinary Services, Ministry of Agriculture, 1975. From north to south, the climate varies from Sahelo-Guinean to Sudano- Guinean to Guinean savanna and forest. The annual rainfall ranges from 1 000 mm in the northeast to 2 300 mm in the southwest. In addition, the Accra plains form a 144 Figure 1. Administrative divisions and location of research centres, multiplication herds and development projects. HAUTE VOLTA TOGO COTE d' IVOIRE Research centres + Laboratory working on trypanotolerance and/or trypanosomiasis Q University farm with trypanotolerant livestock Multiplication herds 5 Governmental farm or ranch with trypanotolerant livestock D Private farm or ranch with trypanotolerant livestock Development projects A Agricultural project with trypanotolerant livestock component 9 Capital • Administrative centre "• National boundary '." Administrative boundaries 145 savanna region which is unusual for the coastal belt. This region, which extends eastward as far as Togo, receives an annual rainfall of only 800 to 1 000 mm. According to the OAU/STRC (1977) tsetse distribution map, the entire country is infested with tsetse. G. tachinoides and G. morsitans are found in the northern region, though G. morsitans is less common. G. palpalis is found throughout the country except for a small pocket in the north, and G. longipalpis is found in the transitional savannas of the central region. G. fusca, G. pallicera pallicera, G. medicorum and G. tabaniformis are found in the southwestern forest zone. Though many types of tsetse are present, many specialists believe that the level of infestation is low in several regions, for example, the extensive northern areas and the Accra plains. 2. LIVESTOCK NUMBERS AND DISTRIBUTION Table 2 gives livestock numbers in the nine regions as reported in the 1975 census carried out by the Ministry of Agriculture. Table 2. Livestock numbers in Ghana, 1975 ('000). Region Cattle No. % Sheep No. % Goats No. % Upper 305 39.3 241 26.6 230 29.5 Northern 276 35.5 224 24.8 215 27.6 Brong Ahafo 17 2.2 80 8.8 67 8.6 Ashanti 5 0.6 107 11.8 64 8.2 Western 2 0.3 65 7.2 35 4.5 Central 5 0.6 38 4.2 33 4.2 Eastern 8 1.0 43 4.8 40 5.1 Volta 77 9.9 85 9.4 82 10.5 Greater Accra 82 10.6 22 2.4 14 1.8 Total 777 100 905 100 780 100 Source : Ghana, Veterinary Services, Ministry of Agriculture, 1975. According to these figures, the distribution of cattle is very uneven. Upper and Northern Regions account for 75% of the national herd, and the relatively dry plains of Greater Accra and Volta Regions in the southeast account for another 20%. There are very few cattle in Ashanti or Brong Ahafo Regions in the central part of the country or in the forest zone, which includes Western, Central and Eastern Regions. 146 The Central Bureau of Statistics (1977) reports a much higher cattle popu lation, as indicated in Table 3, though this discussion will be based on the figures provided in Table 2. Table 3. Livestock population, 1969-74 ('000). 1969 1970 1971 1972 1973 1974 Cattle Sheep Goats 900 1 300 1 400 926 855 1 337 1 615 839 876 1 506 1 559 912 1 606 1 616 1 315 1 356 1 421 1 587 Source : Ghana, 4 years 15 20 11 13 Structure by Sex All females 73 76 71 71 All males 27 24 29 29 Females > 2 years 32 39 23 30 Females '.1-2 years 14 15 14 17 Females < 1 year 27 22 34 24 Males > 2 years 5 2 4 2 Males 1 - 2 years 4 8 5 4 Males < 1 year 18 14 20 21 Source: SEDES, 1975a. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH The two centres carrying out research on trypanotolerant livestock in Togo are described in Table 14. 5.2 MULTIPLICATION HERDS A number of stations around the country keep small herds of cattle, sheep and goats . These include Nassable" Station in Region des Savanes near Dapaong (b3 in Figure 1), Na Station near Sokodg in Region du Centre ("4 in Figure 1), Dzogbegan Monastery on Dayes Plateau in Region des Plateaux («5 in Figure 1), Dayes-Apeyine Centre ( 5 6 in Figure 1), the Centre d'Apprentissage Agricole de Tove («7 in Figure 1) and the Centre Polyvalent d'Adeta («8 in Figure 1). 179 Table 14. Research Centres. Name Centre d' Elevage et de Ecole Superieure d'Agronomie Recherche sur la Trypanoso- (B.P. 1515, Lome) miase et la Trypanotolerance (CERTT) (B.P. 27, Agou-Gare) Location (and Avetonou, 100 km from Lome Lome reference in on Kpalime road Figure 1) • 1 (•) 2 Organization Ministere du Developpement Universite du Benin responsible Rural Size 650 ha 5 ha Breeds and numbers Objectives External aid Project period 1 783 cattle: 139 Brown Swiss and German Yellow, 759 N' Dama, 50 local breeds, 398 crossbred European x local (Fl), 435 cross bred Fl x N'Dama, 2 crossbred local x N'Dama (July 1978) Research on trypanotolerance and on the genetic potential of try- panotolerant and non-trypano- tolerant types and their cross breeds. Research on the economic value of the trypano- tolerant types. Systematic collection of production data. Germany 1977 - 1980 Sheep Improvement of different food crop varieties in Togo combined with sheep production. Genetic improvement of the local breed through selection, crossbreeding and feeding. Source : Information from country visit. 5.3 DEVELOPMENT PROJECTS Four development projects are described in Table 15. 5 o Table15.Developmentprojects. Name 'Togo-Nord'Programme d'AménagementuNord Togo PRO-DE-BODévelop pementdl'ElevageBovin pourlaCultureAttelé (B.P.144,Sokode) ProjetduRanche l'Adélé ProjetPil tAg icole Location( nd referencein Figure1) Organization responsible Size Objectives Externalaid Projectperiod RegiondelaKara(L ma Kara) A2 MinistèreduDéveloppe mentRural Regiond sPlateauxete-uCen re giondeCentre(Sok déa d Atakpamé)108 Regiond sSavanes (Dapaong) A12 MinistèreduDéveloppem nt Rural 60000ha,15tropicalCovering4farms livestockunits(TLU) Integratedruraldevelop mentandimprovementof productiontechniques. Planstoimport2005ebu intotheLamaK rarefo useadraughtoxen. UNDP/FAO 1276-8 Establishmentoffivtra n-WIPfeasibili ys udyor inganddemonstration stationsfordr ughtoxen. EEC( DF) 1277-8 threeranch s.Breeding ranchtobedeveloped first. EEC( DF) Integratedagricultural developmentproject. EEC( DF) Source:Informationfromc n ryvisi . 181 6. SELECTED BIBLIOGRAPHY Amaizo, B F and Fiadogbe, F (1977). 'La transhumance au Togo et l'elevage bovin' . Paper presented at the Colloque Recherches sur l'Elevage Bovin en Zone Tropicale Humide, held in Bouake. Amaizo, B F and Kavege, K F (1978). 'Inventaire des maladies du Detail au Togo' . Paper presented at the Reunion Sous-Regionale OAUABAR de 1'Afrique de l'Ouest, held in Lome, 10-14 July. Centre Agricole de Dzogbegan (1969). 'Rapport d'elevage bovin, caprin, avicole'. Dzogbegan. Centre Agricole de Dzogbegan ( ? ). 'Note sur l'elevage bovin: Introduction de la race Wakwa au Togo'. Dzogbegan. CERTT (1978). 'Proposition pour une programme de travail pour 1' etude de la trypanotolerance' . Avetonou, Ministere du Developpement Rural/GTZ. Diallo, A (1960). 'Considerations sur l'elevage des bovins dans la zone soudano- guineenne'. Dr. Vet. Med. thesis, Ecole Nationale Ve.te.rinaire, Toulouse, 88p. Djato, K N (1975). ' Contribution a 1' etude de l'approvisionnement en viande au Togo' . Dr. Vet. Med. thesis, Ecole Inter-Etats des Sciences et Medecine Veterinaire, Dakar, 108p. Domingo, A M (1976). 'Contribution a 1' etude de la population bovine des Etats du Golf du Benin'. Dr. Vet. Med. thesis. Ecole Inter-Etat des Sciences et Medecine Veterinaire, Dakar. Itard, J (1968). 'Enquete entomologique dans la region des savanes (Rep. du Togo)'. Rev. Elev. Med. Vet. Pays Trop. 21 (3), pp. 375-385. Leclerq, P (1970). L'elevage bovin dans la region maritime du Togo. Maisons Alfort, IEMVT, H5p. Mawuena, K (1976). 'La situation de la trypanosomiase animale au Togo'. Lome, Direction des Services Veterinaires et Sante Animale. Mueller, J O (1967). Problemes de l'elevage contractuel des bovins par les pasteurs Foulbe (Peulh) en Afrique occidentale: Arguments et opinions relatifs au developpement de l'elevage en milieu paysan en prenant exemple sur les Ewes et d'autres tribus au Togo. Munich, D70 Institut fur WIrtschaftsforschung, Afrika-Studienstelle, 187p. 182 Sarninguet, J and Legrand, Y (1974). Diagnostic et perspectives sur la production animale au Togo. Paris, SEDES, 109p. SEDES (1975). Projet de développement des productions ovines et caprines dans les Régions Plateaux, Centrale, La Kara: Rapport général et rapports complémentaires. Paris, 336p. Somoko-Balantpli, MandFreitas, M A (1978). ' Considération sur l' élevage, la production et les industries animales au Togo' . Paper presented at the Réunion Sous-Régionale OAUABAR de l'Afrique de l'Ouest, held in Lome, 10 - 14 July. Tchaniley, M (1975). 'Signification économique et sociale de l'élevage traditionnel des ruminant au Togo'. Dr. Vet. Med. thesis, Ecole Inter- Etat des Science et Medecine Veterinaire, Dakar. Togo, Direction de la Statistique (1973). Annuaire statistique du Togo 1973. Lome, Ministère du Plan, 181p. Togo, Direction du Service de l'Elevage et des Industries Animales (1961, 1963, 1964, 1965, 1966, 1969, 1970, 1971). Rapport Annuel. Lome, Ministère de l'Agriculture, de l'Elevage et des Eaux et Forêts et Ministère de l'Economie Rurale. Togo, Direction Générale du Plan et du Developpement ( ? ). Troisième plan de développement économique et sociale, 1976-1980. Lomé, Ministère du Plan, 547p. Togo, Ministère du Developpement Rural (1976). 'Programme du développement de l' élevage au Togo1 . Lomé, 10p. 183 CHAPTER 12 BENIN 1. BACKGROUND The People's Republic of Benin is a narrow strip of land on the west coast of Africa, with its capital at Porto-Novo. The country is surrounded by Togo to the west, Upper Volta and Niger to the north and Nigeria to the east. The administration is divided into six provinces, each of which is composed of several districts which in turn are sub-divided into Communes Rurales. The Service de 1' Elevage comes under the Ministere du Developpement Rural et de 1' Action Cooperative and has its headquarters at Parakou. A Societe de Developpement des Ressources Animales (SODERA) has also been established under the same ministry. The Service de 1' Elevage is organized into seven livestock re gions which correspond to the provinces, except for Borgou Province which is divided into South Borgou and North Borgou, or Kandi, regions. These livestock regions are divided into sectors, each with one or more Postes d' Elevage. In 1975, the Centre d'Action Regionale pour le Developpement Rural (CARDER) was formed under the Minist§re du Developpement Rural et de 1' Action Cooperative. This brings together all government activities at the regional level in agriculture, animal husbandry, development of waterways, forestry, fishing and agricultural processing. Basic data for the country as a whole are given in Table 1. The climate in the northern part of the country is S ahelo-S udanian, with one rainy season from May to October. In the south, the climate is S udano-Guinean and Guinean, with two rainy season from March to July and from September to November. Annual rainfall throughout the country averages about 1 200 mm, increasing from west to east. According to the OAU/STRC tsetse distribution map (1977) and Gruvel (1978), the entire country is infested with tsetse . G, fusca and G, mediocorvm are found in the south, G. palpalis gambiensis is found everywhere except in the northwest, and G. tachinoides is found everywhere except in the far south. G. longipalpis is found in the southern half of the country and G. morsitans in the northern half, except for the northeast. Lazic (1976) carried out a detailed study of the tsetse 184 Figure 1. Administrative divisions, location of research centres, multiplication herds and development projects, cattle numbers and breeds distribution. — National boundary Administrative boundaries NIGER ///// I Capital Administrative centre Boundary of zone where Zebu predominate Boundary of zone where crossbred cattle predominate HAUTE-VOLTA Research centres A Centre with trypanotolerant livestock as main activity (•)Centre with trypanotolerant livestock as subsidiary activity Multiplication herds 5 Government farm or ranch with trypanotolerant livestock Development projects ▲ Livestock project focussing on trypanotolerant breeds A Agricultural project with trypanotolerant livestock 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu n.b. Only national cattle population broken down by breeds 185 Table 1. Background data for Benin. Area 112 600 km2 Latitude 6°20' - 12°30' N o o Longitude 1 - 4 E Population number 3 200 001) density 28. 4Am Livestock numbers cattle 726 000 sheep 881 000 goats 848 000 Sources : For population, OAU, 1978; for livestock numbers, Service National de l'Elevage, 1977. infestation on the pilot livestock breeding farms at MBetecoucou and Samiondji as part of an FAO project entitled 'Developpement de la Culture Attelee et de la Pro duction Animale' . 2. LIVESTOCK NUMBERS AND DISTRIBUTION The livestock population in the six provinces is given in Table 2 as recorded in 1977 by the Service de l'Elevage. According to Gruvel (1978), the distribution of cattle breeds in Benin is complicated and in a state of change. Estimates of cattle numbers and distribution by breed type are given in Table 3. This table indicates that the largest breed group is the Zebu x Borgou cross breed, which illustrates the absorption process of humpless cattle by Zebu which is taking place. The 2 700 Somba recorded for Boukombe. District may however be an underestimate. In Table 2 the breed types are reduced to four groups with the approxi mate distribution of each. There are more than 1. 7 million small ruminants in Benin, with approximately the same number of sheep as goats for the country as a whole. In Borgou Province 8on 30 Goats %of National Total 33.5 23.4 22.8 8.6 3.7 8.4 100.0 i- %of National Numbers 84000 122000 12000 73000 31000 71000 88000 Sheep Total 41.7 18.7 22.7 6.8 1.7 8.4 100.0 Numbers 500 000 000 000 500 000 000 - Predomi nantly 38 165 200 60 18 74 881 5ebu a - - - - 13000 18 Borgou& crosses a a a b b b 5000 62 1277. Somba - a a - "* 8000 10 Livestockdistributionbyprovince, Lagune 20000 Cattle %of National - - - a a a 3 Servicedel'El vage,1277. Total 3.5 12.1 7.7 3.0 1.7 2.0 100.00 Numbers 48600 138700 3100 21500 i12000 14700 78600 a.Majoritygr up. b.Minoritygroup. Table2. Province Borgou Atacora 5ou Oueme Atlantique Mono Total % Source: 187 Table 3. Cattle distribution by breed type, 1976. Breed Type Distribution Number ° National Herd Zebu North of Borgou Province Zebu x Borgou Centre and south of Borgou Province Somba Boukombe District Borgou x Somba Atacora Province Borgou South Borgou and east Atacora Borgou x Lagune South and centre of country Lagune Lower valleys of Oueme, Aplahoue and Abomey Total 55 200 7.7 253 100 35.3 2 700 0.3 104 600 14.6 193 600 27.0 81 700 11.4 26 500 3.7 717 400 100.0 Source : P Canard and B Striffling, quoted in Gruvel, 1978. there are more sheep than goats, while in Zou and Mono Provinces the sheep and goat populations are about equal. There are more goats than sheep in the other southern provinces and Atacora Province. 3. CATTLE 3.1 BREED DESCRIPTION The four cattle types in Benin are the Lagune, or Dwarf West African Short horn, the Somba, or Savanna Shorthorn, the Borgou, which is a Zebu x humpless crossbred, and the Zebu. 3.1.1 Lagune The Lagune cattle of Benin are typical of the breed as described in chapter 3 of volume 1. The coat is usually black, black with white spots, or black-and- white (see Figure 3.27, volume 1). Red or red-and-white animals are very rare. Mucosa, eyelids and hoofs are black. The average height at withers was 0.88 m for a sample of 17 adult cows recorded by Striffling (1977). 3.1.1.1 Performance Traits. Heinemann (1963) reported a calving rate of only 35to 45% for Lagune cattle kept under village conditions, and Lazic (1978) recorded a calving rate of 58% at Samiondji Station in 1976-77. The Ministere du Developpe- 188 ment Rural et de 1' Action Cooperative gave a calving rate of 70% for metayage oper ations (see chapter 3 of volume 1) which seems very high compared to the figures given in the other sources . For metayage operations, the Ministere du Developpement Rural reported mortality rates of 15% for calves up to one year and 7% for adult animals. At Samiondji Station, mortality rates of 24% for oalves up to one year and 5% for adult cows were recorded by Lazic (1978). Striffling (1977) reported average birth weights of 11 kg for 8 female calves and 10 kg for 5 males and body weights of 53 kg for the same group of females and 47 kg for the males at six months. The average weight of adult cows was 131 kg. Lazic (1978) gave average weights for different age groups as shown in Table 4. Table 4. Average weights for Lagune cattle. Females Males number kg number kg Birth 6 months 12 months Adults Source : Lazic, 1978. Striffling (1977) recorded average weights of cows under ranching conditions in 1976-77. Six three-year-old cows weighed an average of 159 kg each, six four- year-olds averaged 158 kg, seven five-year-olds averaged 163 kg and 29 cows six- years-old and over averaged 165 kg. 3.1.1.2. Index of Productivity. Table 5 summarizes the estimates of the main production traits required to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for meat produc tion under the conditions of Samiondji Station in a medium tsetse challenge area. 3.1.2 Somba The Somba of Benin are stocky animals with good conformation for meat pro duction. The height at withers is 0. 90 to 1. 00 m, and the coat is generally dark, either uniformly black, black-and-white, red-and-white or pied, usually with dark extremities (see Figure 3.44, volume 1). Average measurements from two surveys are given in Table 6. 16 9.5 17 10 11 47.0 9 49 6 87.0 5 83 51 152.0 - - 189 Table 5. Lagune productivity estimates. Parameter Production Environment Station/medium challenge/meat Cow viability (%) 95 Calving percentage 58 Calf viability to one year (%) 76 Calf weight at one year (kg) 85 Annual milked out yield (kg) Productivity index per cow per year (kg) 38.4 Cow weight (kg) 152 Productivity index per 100 kg cow maintained per year (kg) 25.3 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source : Lazic, 1978. Table 6. Measurements from two samples of Somba cattle. II Number of animals 36 76 Sex and age adult cows over 5 years Height at withers (m) 0.92 0.97 Scapulo- ischial length (m) 1.05 1.20 Heart girth (m) 1.30 1.37 Body weight (kg) 149 - Sources: Fori, Striffling, 1977; for n, Domingo, 1976. 3.1.3 Borgou The Borgou in Benin is a crossbreed between West African Zebu (main White Fulani Zebu) and West African Shorthorn. The coat is usually white or grey, or sometimes black-and-white, and the mucosa are usually black (see Figures 3.50 and 3. 58, volume 1). Height at withers ranges from 1. 05 to 1. 20 m among adult animals (Striffling, 1977). These animals are much more docile than the Lagune or Somba. 3.1.3.1 Performance Traits. Striffling (1977) reported a calving rate under village conditions of 54.5% in Borgou Province, compared with 73% for a sample of 14 cows at M1 Betecoucou Station in 1975/76. The calving rate varies considerable 190 according to the degree of trypanosomiasis infestation. Lazic (1978) recorded a calving rate at M Betecoucou of only 33% in 1976/77. At M Betecoucou, the mortality rate during 1976/77 was 28% for calves and 12% for adult cows (Lazic, 1978). The average weights of Borgou cattle at M Be'tecoucou Station in 1976/77 are given in Table 7. Table 7. Average weights of Borgou at M Betecoucou Station. Age Female: number 3 Males number kgkg Birth 6 months 12 months 15 16 16 26 17 18 86 12 130 66 17 112 Source: Lazic, 1978 • Average weights reported by Striffling (1977) are given in Table 8. Table 8. Average weights of Borgou. Age in Months Females number kg MaleIS number kg Birth 26 15.6 29 16.4 6 19 71.5 19 90.9 12 17 116.7 11 125.9 18 13 151.7 10 163.6 24 9 206.7 9 199.5 36 2 197.0 3 225.6 Source : Striffling, 1977. Average weights for adult animals range around 250 kg. Striffling (1977) recorded an average weight of 244 kg for a sample of 81 adult cows under village conditions and 248 kg for a sample of 30 adult cows under ranching conditions. Lazic (1978) reported an average weight of 226 kg for 73 adult cows at M Betecoucou Station. At Okpara Farm, an average weight of 307 kg was recorded in 1974 for a sample of 43 males over 5 years old (Striffling et al. , 1975). Viaut (1966) recorded an average dressing out percentage of 52% at the Parakou abbatoir for 24 males and 8 females. The average iiveweight of the males 191 was 265 kg and the average carcass weight 137 kg, while for the females average liveweight was 227 kg and carcass weight 117 kg. 3.1.3.2 Index of Productivity. Table 9 summarizes the estimates of the main production traits for Borgou cattle needed to build up a productivity index covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for meat production under conditions at M' Betecoucou Station in a medium tsetse chal lenge area. Table 9. Borgou productivity estimates. Production Environment Parameter Station/medium challenge/meat Cow viability (%) 88 Calving percentage 33 Calf viability to one year (%) 72 Calf weight at one year (kg) 119 Annual milked out yield (kg) Productivity index per cow per year (kg) 30.1 Cow weight (kg) 226 Productivity index per 100 kg cow maintained per year (kg) 13.3 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Source : Lazic, 1978. 3.1.4 Pabli Several authors (e.g. BrSmaud, 1967) have mentioned the existence of a Pabli breed in the Kerou area north of Kouande in Atacora Province. This area is now populated by typical Borgou cattle; red animals were pointed out during the country visit as the remnants of the Pabli breed, which has effectively been absorbed by the Borgou. 3.1.5 Crossbreeds There is great variety in appearance among crossbreeds in Benin depending on the original breeds which were crossed and the proportions of each (see Figures 3. 62 and 3. 63, volume 1). There are no precise data on the performance of the crossbreeds, but these values are generally similar to those obtained for the breeds which were crossed. The N'Dama breed has been introduced on Okpara Farm near 192 Parakou in Borgou Province and in the south at the SOBEPALH palm plantation near Ouedo in Atlantique Province for crossbreeding purposes. There is little trace of N'Dama influence in village herds. 3.2 DISEASE According to Gruvel (1978) and statistics from the Service National de l'Elevage for 1975, the cattle disease situation in Benin is similar to that found in other West African countries. Serious viral and bacterial diseases are uncommon and seem to be under control, but parasitic diseases are a serious problem. Among infectious diseases, there has been no sign of rinderpest since 1972. Contagious bovine pleuropneumonia (CBPP) was last reported in the north in 1973, brought in by animals from Upper Volta. Pasteurellosis occurs throughout the country: there were 95 foci in 1975. Anthrax is found largely in Atacora Province, with 20 foci in 1975. Some tuberculosis cases have been reported in Borgou Province, mainly among Zebu. Parasitic diseases are the chief cause of poor health among cattle in Benin. The most common are coccidiosis, gastro-intestinal strongylosis, ascariasis, piroplasmosis and trypanosomiasis. Streptothricosis occurs mainly in the south. Trypanosomiasis is a major problem in the northern part of the country : there were 1 125 outbreaks in 1975. Microscopic examinations to determine the types of trypanosomes involved are not carried out on a regular basis. T. vivax, T. congolense and T. brucei have all been reported, with T. vivax occurring most frequently. Lazic (1978) found that 86% of a herd of Borgou cows at M' Betecoucou responded positively to trypanosomiasis tests, along with 51% of a herd of Lagune cows at Samiondji. These findings suggest that the level of trypanosomiasis infestation in Benin is very high. 3.3 HERD MANAGEMENT AND COMPOSITION There are two general types of traditional cattle production in Benin: sedentary production in the Guinean region, which accounts for about 20% of the national herd, and transhumant production, which accounts for the other 80% (Atchy, 1976). Transhumance generally occurs from the south to the north and from the west to the east. Sedentary production systems in the south can be grouped into three types. The first involves free grazing on flooded plains. When waters are low in tsetse areas from December to June, the animals are left to graze freely on fields demar cated by water. As the water rises, the animals are gathered together and kept on rafts and fodder is collected from outside the flooded area and brought to them every day by boat. Animals belonging to village fishermen and farmers are combined in one herd which is tended by a hired herdsman. In other areas, farm households own two or three cows only, which they take out in the morning to graze tethered at the 193 edge of the fields. They are brought back to the farms in the evening. Under the third type of production system, cattle belonging to several owners are brought together in herds and tended by hired Fulani herdsmen under palm trees, coconut trees, on fallow land or on bush savanna. These herds are milked regularly and the milk is marketed in the towns . The animals are largely Borgou, and many suffer from streptothricosis. Most livestock production in the central and northern parts of the country is carried out by Fulani who look after their own animals (accounting for more than 50% of the total cattle population) or are hired to look after animals which belong to other people. The Fulani in Benin are relatively sedentary, but they make brief seasonal migrations, leaving the old people and a few cows which have recently calved at their winter camp which is never moved. In Borgou Province, the herds are brought in every evening and individual animals are tethered in a circular arrangement near the camp. The calves are tethered in the centre and the cows on the outside, with the bulls left free. The cows are milked twice a day. Somba farmers in the northeast keep cattle in small family herds. They are herded during the cropping season, but after the harvest they are left to roam freely. The size of cattle herds depends on the owners and the production system employed. Herds in the south tend to be small, while those in the north, particularly in Borgou Province, tend to average about 80 head (Striffling, 1977). Table 10 gives typical herd compositions for the two main livestock regions, Borgou and Atacora Provinces, and for the south, where the herds are chiefly com posed of Lagune cattle . Table 10. Herd composition in three areas (%). Borgou Province Atacora Province Southern Area Male calves ( < 1 year) Young bulls (1-3 years) Oxen and bulls 11.6 9.5 10.3 8.8 5.4 3.4 8 4 2 3 2.4 Total males 23.5 27.9 17 Female calves (< 1 year) 12.2 10.9 18.0 43.2 11 Heifers 16.8 47.5 14 58Cows Total female s 76.5 72.1 83 Sources : For Borgou and Atacora. Striffling, 1977;; for southern area, Bremaud, 1967. 194 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION Most of the sheep in Benin are of the Djallonke breed. In the north, there are also Fulani sheep and crossbreds between the two types. Sheep in the north tend to be bigger than in the south. Arnaud (1977) quoted an annual birthrate over two years of 1. 74 lambs per ewe at the Lycee Agricole de Sekou. The same author reported an average age at first lambing of 10 months under village conditions and a lamb mortality rate of approximately 40%. Average weights for adult ewes in good conditions were 20 to 25 kg, and for adult rams 30 to 35 kg. Table 11 summarizes estimates of the major production traits required to build up a productivity index based on the total weight of five-month-old lamb pro duced per 10 kg of ewe maintained per year. This productivity index has been derived for production under station conditions in a low to medium tsetse challenge area. Table 11. Sheep productivity estimates. Production Environment Parameter „ Station/low to medium challenge Ewe viability (%) 95& Lambing percentage 174 Lamb viability to one year (%) 60 Lamb weight at five months (kg) 11.5 Productivity index per ewe per year (kg) 12. 3 Ewe weight (kg) , 22.5 Productivity index per 10 kg ewe maintained per year (kg) 5. 5 a. Estimate. b. Total weight of five-month-old lamb produced. Source : Arnaud, 1977; information from country visits. The goats in Benin are of the West African Dwarf type (see Figure 3.84, volume 1). No information on their production traits was available. 4.2 DISEASE The most important disease affecting small ruminants in Benin is Peste des 195 Pet-its Ruminants (PVR). Many animals suffer from helminthiasis, which makes them weak and more susceptible to infectious diseases such as PPR. 4.3 FLOCK MANAGEMENT Sheep and goats are owned by individual households and are generally kept in small numbers around the house. The animals from a village are never brought together in one flock. Most households keep sheep and goats together and have two to five animals in all. They are not given any veterinary attention or supplementary feeding. 5- RESEARCH AND DEVELOPMENT ACTIVITIES There are no livestock research centres as such in Benin. However, MBetecoucou and Samiondji Stations, which are listed in Table 12 under multiplication herds, are treated as research stations in Figure 1 because research work is being carried out at these stations by FAO. Multiplication herds are described in Table 12 and development projects in Table 13. 6. SELECTED BIBLIOGRAPHY Arnaud, R (1977). ' Projet de developpement de la production ovine : Province de Zou' . UNDP/FAO project. Cotenou, SODERA, 21p. Assogba, M N (1977). 'Contribution a. 1' etude de la couverture des besoins en proteine d' origine animale de la population de la Republique Populaire du Benin'. Dr. Vet. Med. thesis, Ecole Inter- Etat des Sciences et Medecine Veterinaire, Dakar. Atchy, A A (1976). ' Contribution a 1' etude de la transhumance en Republique Populaire du Benin'. Dr. Vet. Med. thesis, Ecole Inter- Etat des Sciences et Medecine Veterinaire, Dakar. Benin, Direction Nationale de l'Elevage (1975). Statistioues 1975. Cotonou. Benin, Ministere du Developpement Rural et de la Cooperation (1969). 'Essai d'embouche a la ferme de l'Okpara'. In IEMVT. Colloque sur l'elevage. Fort Lamy, pp. 362-373. Table12.Researchandmultiplicationh rds. LyceeAgricolede Sekou FermedeKpinnou Stationde M'Betecoucou StationdeSamiondji BorgouPr vince,16AtlantiquePr vinceM o ■1(•)23 Name Centred'Elevage l'Okpara(B.P.361, Cotonou) Location(and referencein Figure1) Organization responsible Size Breedsan numbers Objectives Externalaid kmfromPa akou SODERA 37000ha about750Borgou, about150N'Dama Selectionandmul i plicationofBorgouand N'Damafordistribution inrurala eas-6000 headplanned(2500 breedingcows). BanqueOuestAfri- cainedeDeveloppe- ment(BOAD) SODERA 300ha 80cattle, 210sheep 80Lagune,200 Borgouf rattening Demonstrationhe dasS lectionamul partofther ining programme.In1963- 65,severalBrown Swisswereintroduc d, butnowo lytraces remainintheh rd. plicationofBorgoux Laguneforthe metayageoper tionin thesouth rnarea. FAO/UNDP (B.P.506,Cotonou) ZouProvince SODERA 5000ha(25 planned) Breedingh rdof111 Borgou+300 draughtoxen Selectionandmul i plicationofBorgou. Dataontryp no somiasisandwe ght areavailableon monthlybasisa dd a onreproduction dailyb sisforthepast twoyears. FAOProject BEN72/015 (B.P.506,Cotonou) ZouProvince SODERA 9000ha(15planned) Breedingh rdof112Lagune, 200Borgouxenkeptin reserveasd aughtanimals Selectionandmultiplication ofLagunebreed.S me datasforM1Betecoucou. FAOProject BEN72/015 (B.P.506,Cotonou) -3 Table13.Developmentprojects. SOBEPALH(Societe BeninoisedePalme- raiesd'Huile) ProjetdeDeveloppement delaCultureAtt lee laProductionAnimale Amelioration DeveloppementdelaPro ductionAnimale (B.P.506,Cotonou) entirecountry (Cotonou) ▲7 entirecountry (Cotonou) ProjetdeDeveloppement de1'ElevageansSud Borgou SouthBorgouProvince (Parakou) ProjetdeDeveloppement de1'ElevagesPetits Ruminants Atacora,BorgouandZou Provinces(Cotonou) A9 MinistSreduDeveloppe mentRural SODERA SODERA SODERA 25cooperativeseach comprisingseveral villages Breedsan2853cattle(LagunendBorgou,L numberssomeN'Damacrossb eds),cro sbr ds 130pairsofdr ughtoxen Borgou,Laguneand crossbreds Name Location (headquarters andreference inFigure5) 0[i6m6Province (PortoNovo) A6 Organization responsible Size Objectives Externalaid Projectperiod Meatandmanure production. Developmentofdraugh animals,commercial beefproduction.D mon stration,es ablishment oflivestockc n resfo Borgou(M'etecoueo ) andLagune(S miondji) andcollectionimpr ve mentofdraughtoxen (Okpara). UNDP/FAO72/055 5974-87 Continueworkf M'Bet6coucouand SamiondjiStatio s.I troduceimprovedliv stockhusbandrymethods intherurala eas. UNDP/FAO BEN/87/002/A/05/52 5987-5 Improveandexpandt a ditionalherds.Int duce veterinarys rvices. Reducecalfmortality from30t50%. EEC( DF) 4years Increasenationalproductionnd revenue.Raisli ingstandards ofsmallfarmers.Introduce improvedhe danagem nt. Establishupportingtechn cal centrea dannimalh alth componentincludi gtreatment againstPPRndparasites. USAID 5978-83 198 Benin, Mnistere du Developpement Rural et de 1' Action Cooperative (1977). Projet de developpement de l'elevage des petits ruminants'. Cotonou. 18p. Bernet, J and Winterhalter, H (1969a). 'Operation metayage au Dahomey avec des bovins trypanotolerants. InlEMVT. Colloque sur l'elevage. Fort- Lamy, pp. 134-139. Berney, J and Winterhalter, H (1969b). ' Premiers resultats de selection et de croisement a partir d'animaux laitiers'. InlEMVT. Colloque sur l'ilevage. Fort Lamy, pp. 499-502. Berney, J and Winterhalter, H (1969c). ' Comportement d'animaux laitiers importes d' Europe apres 20 mois d' adaptation'. InlEMVT. Colloque sur l'elevage. Fort Lamy, pp. 140-147. Bremaud, O (1967). La production de boeuf en relation avec sa commercialisation. AT 2387. Rome, FAO, 58p. Borget, M, Delcasso, Dumont Glele, A and Lefort, (1969). 'Possibilites de developpement de la production fourragere au Dahomey'. In IEMVT. Colloque sur l'elevage. Fort Lamy, pp. 459-467. Dineur, B (1978). 'Projet pour 1' amelioration et le developpement de la production animale au Benin: Rapport et activiteV . UNDP/FAO project. Cotonou. 48p. Domingo, A M (1976). ' Contribution a 1' etude de la population bovine des etats du Golfe du Benin'. Dr. Vet. Med. thesis, Ecole Inter- Etat des Sciences et Medecine Veterinaire, Dakar, 148p. Gani, S S (1976). ' Contribution a 1' etude de 1' exploitation du troupeau bovin en Republique Populaire du Benin'. Dr. Vet. Med. thesis, Ecole Inter- Etat des Sciences et Me'decine Veterinaire, Dakar. Gruvel, J (1978). Rapport au gouvernement de la Republique Populaire du Benin sur la lutte contre les trypanosomiases en Republique Populaire du Benin. AGA/RP/TRYP/78/1. Rome, FAO, 52p. Guelly, P and Saka, G S (1978). 'Intervention de la delegation de la Republique Populaire du Benin' . Paper presented at the Conference OAU sur la Sante et la Production Animale dans les Etats de l'Afrique de l'Ouest, held in Lome', 10 - 14 July. Heinemann, H (1963). Le developpement des ressource8 animales et de la sante animale au Dahomey. Report No. 1688. Rome, FAO/ETAP, 23p. Kofod, H (1964). Enquete laitiere entreprise au titre de la campagne mondiale contre la faim dans la Republique du Dahomey. FFHC/ANB/64/17. Rome, FAO, 13p. 199 Lazic, S (1976). 'Enquête sur les glossines et les trypanosomiases autour des fermes pilotes d'elevage de M Bétécoucou et de Samiondji: Rapport partiel. Projet UNDP/FAO pour le Développeme nt de la Culture Attelée et de la Production Animale. Cotonou. Lazic, S (1978). 'Comparison of production of trypanotolerant cattle types: Lagune and Borgou cattle in Benin' . Report by the International Livestock Centre for Africa to the UNDP/FAO Project BEN/77/002. Nairobi. Putman, W C (1969). Livestock survey of West Africa. New York, Rockefeller Foundation, 35p. Striffling, B (1977). 'L' elevage bovin'. Cotonou. Striffling, B, Canard, P and Paseri, P (1975). 'Enseignements tires d'observations faites sur bovins mis a l'embouche dans le centre de la Republique Populaire du Benin' . UNDP/FAO Projet pour le Developpement de la Culture Attelee et de la Production Animale, Cotonou, 44p. UNDP/FAO (1977). 'Conclusions et recommandations du projet'. In Benin: Projet de développement de la culture attelée et de la production animale. AG:DP/BEN/72/015 Final Report. Rome, FAO, 32p. Viaut, P L S (1966). La methodologie pour un developpement de l'elevage harmonise avec l'ensemble du developpement rural et exemples d'application. AT 2252. Rome, FAO, 22p. 200 201 CHAPTER 13 NIGERIA 1. BACKGROUND The Federal Republic of Nigeria lies on the west coast of Africa, on the Gulf of Guinea, with Benin to the west, Niger to the north and Cameroon and Tchad to the east. The capital is at Lagos, and the country has been divided into 19 states since 1976. Before this, there were 12 states. Government livestock services are provided by both the national and state governments. Each state has a Ministry of Agriculture and Natural Resources with Livestock or Veterinary Divisions which operate state farms and provide tech nical and veterinary assistance to livestock raisers. At the federal level, the Federal Livestock Department, which is part of the Federal Ministry of Agricul ture and Natural Resources, has offices in each state and coordinates livestock development and animal health controls. Basic data for the country as a whole and for the study area are given in Table 1. Table 1. Background data for Nigeria. Whole Country Study Area Area 913 100 km2 400 000 km2 o o o o Latitude 4 - 14 N 4-11 No o o o Longitude 3 - 15 E 3 - 11 E Population number 77 000 01)0 44 000 000* density 84,3/km 110Am Livestock numbers cattle 8 235 000 766 000 sheep 18 099 000 1 900 000 goats 23 146 000 5 520 000 a. Estimate Sources : For population, OAU, 1978; for livestock numbers, Nigeria, Federal Office of Statistics, 1977; for sheep in the study area, Sellers, 1978. O to Figure1.Administrativediv ions,bound eyfstudyzoneanlocationresearchce s,multipl cation herdsandevelopmentprojects. NIGER TCHAD ■•■■Nationalbound ry "-Administrativebou da ies —River ACapital •Administrativece re Studyzonebelowthisline v.-3 BENIN Maidugu _5,-O • **- / -^-"^ "^^^^ , -> Bauehi"*?^- Da/25"Z,A5 |V^YolaJ x/.y^T' *\BORNO \J \ ,' ■■\ J8 BAUCHI1 1 •<. 5-/s\ ; «. IAmJ ^ S Pl-ATJFAU >Day 1•'^ ** Kano KANO ,Ai (JOS' ^ • • ** 1 s / ~ 1 / / 1 •9 KADUN '■"■•«,»®24 /+6 FED.'-,I 1 1 \+5 *"~\ Minnav JCAPITAL/ |TERRITORY sokoto sOKOTO - / NIGER ^^ESSap.™, • GONGOLA m Researchcent es TLaboratoryworkingntryp no- toleranceand/ortrypanosomiasis 0Centrewi htrypanotol rant livestockasm inact vity QUniversityfarmsw th trypanotolerantlives ock Makurdi CAMEROUN OIUN''^ONDO Ikaja.LAGOS,\' -»15gfcJ»'»IBenin CityI 1/ m Enugugig ANMBRA 1/Owen^. CROss RIVER nivtnsPort''Calabar Harcourt Multiplicationherds 5Governmentalfarmoranch withtrypanotolerantlivestock Developmentprojects ▲Livestockprojectfocussing ontrypanotolerantbreeds (X)Livestockprojectfocu sing onno -trypan tolerantb eeds 203 There is a forest climate in the southern part of the country, below the seventh parallel in the west and the sixth parallel in the east, with annual rainfall between 1 800 and 3 000 mm. Moving north, there is a derived savanna zone,. Guinean savanna, Sudanian savanna and finally a Sahelian zone in the northeast, south of Lake Chad. There is generally one rainy season throughout the country, extending from April to October in the south and for a shorter period to the north. 2 Approximately 600 000 to 700 000 km are infested with tsetse, or 75% of the entire country, including 25% infested only seasonally and 50% infested throughout the year. Since 1956, the Nigerian government has made substantial efforts to clear infested areas in the north, and by 1975 approximately 186 000 km had been cleared, nearly doubling the previous tsetse-free area. According to the OAU/STRC tsetse distribution map (1977), Kano and Bornu States are free of tsetse, while Plateau, Kaduna, Bauchi, Gongola and Sokoto States are partly infested and Niger is completely infested. As these eight states have no trypanotolerant cattle, except for a small Muturu population in Plateau, they are not included in the study. The remaining 11 states, which are tsetse infested, form the study area : Ondo, Cyo, Ogun, Lagos, Bendel, Anambra, Imo, Rivers, Cross Rivers, Benue and Kwara. 2. LIVESTOCK NUMBERS AND DISTRIBUTION Out of a total cattle population of 766 000 in these 11 states in 1974/75, about 300 000 were of the trypanotolerant breeds. The rest were Zebu kept in sed entary or transhumant herds or slaughter stock en route to the southern markets. In the country as a whole, 96% of the cattle are Zebu, kept primarily in the north. The main Zebu breeds are White Fulani, Sokote Gudali, Red Mbororo and Shuwa Arab. Table 2 shows the distribution of the three major breeds of trypanotolerant cattle in the 11 states of the study area. These figures were readjusted between 1975 and 1977 according to the new state boundaries and differ slightly from those of 1974/75 (Nigeria, Federal Office of Statistics, 1977). The figures for Muturu given in Table 2 are based on information from the veterinary and livestock services, but they seem to be underestimates. There are generally thought to be between 100 000 and 120 000 Muturu in the study area. This population was sharply reduced during the Nigerian civil war and is said to be decreasing still. In the western states, the Muturu are threatened by absorp tion due to crossbreeding with WDama. It is widely reported that Muturu are mainly kept in the forest zone, but large concentrations of these cattle are also found in the southern derived savanna areas, as shown in Figure 2. In Chapter 2 of volume 1, a distinction is made between Forest Muturu and Savanna Muturu. 204 Table 2. Distribution of trypanotolerant cattle ('000). State Total Number Muturu N'Dama Ketekua Ogun Ondo Oyo Lagos Bendel Anambra Imo Rivers Cross Rivers Benue Kwara 20 2 1 30 3 4 100 2 6 5 1 1 18 5 1 50 10 0.35 20 3 - 0.5 - 0.15 23 4 0.10 150 25 0.20 250 2 1 Total 666.5 57 14.80 150- 180 a. Distribution by state unknown. Source : Information from country visit. From field observations it would seem that the estimated total of 120 000 can be divided roughly into 38 000 Forest and 82 000 Savanna types. N' Dama are kept mainly on government ranches and on a few commercial farms in the derived savanna and Guinean zones . Some are also found in the forest zone, however, in Lagos and Ogun States. N'Dama bulls have been distrib uted to small commercial farms by the government livestock services for upgrading Muturu and Keteku herds . Keteku are found mainly in the derived savanna and Guinean zones of Kwara and Oyo States in the west, as shown in Figure 2. Similar ecological zones exist in Benue, Plateau and Anambra States, but very few Keteku are found there because the local people have traditionally kept pure Muturu herds which play a role in their traditional ceremonies. The boundaries of the Zebu areas are difficult to define precisely, and the line given in Figure 2 is rather arbitrary. In fact, there are large transitional zones, mainly in the west, with mixed populations of Keteku and White Fulani Zebu, and there are transhumant Zebu herds in trypanotolerant areas and even sedentary herds maintained with regular or occasional treatment with trypanocidal drugs. Sub stantial Zebu herds are also found on the Obuda plateau in southeastern Cross River State and in the foothills of the Adamawa plateau in southeastern Gongola State, as these two areas are free of tsetse. A number of Ghana Shorthorn were imported in the early 1940s, but they seem to have vanished, along with the Biu of Boanu and the Yola of Adamawa which 205 Figure 2. Cattle breed distribution. TCHAD BENIN CAMEROUN Boundary of tsetse-infested zone WM>Boundary of zone where Zebu predominate Tsetse-free zones 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. NTJama x Zebu 6. Zebu 206 were mentioned by Mason (1951). The national census of 1974/75 reported a sheep population of 5.5 million in the study area, along with an equal number of goats. Sellers (1978), however, estimated the sheep population of the 11 states at 1.9 million. Observations made during the country visit suggest that goats outnumber sheep in Nigeria by a ratio of about three to one, which suggests that Sellers' s lower estimate for sheep is probably more accurate. For the country as a whole, there are an estimated 3 million trypanotolerant sheep and 6 million trypanotolerant goats, including some of the animals in the eight states which form an intermediate zone between the try panotolerant dwarf breeds in the south and the larger Sahelian breeds in the north. 3. CATTLE 3 . 1 BREED DESCRIPTIONS 3.1.1 Muturu Muturu is the most common name in Nigeria for a breed which is also known as Dwarf West African Shorthorn, or as Pagan in a small area of the former Benue Plateau State. The breed is described in chapter 3 of volume 1, where a distinction is made between the Forest Muturu, which is the true Dwarf West African Shorthorn, and the Savanna Muturu (see Figures 3.35 and 3.40, volume 1). The coat colour is generally black or black-and-white. Black is more common in the forest zones and black-and-white in the savanna areas. Muturu kept at Nsukka under ranch conditions with a small dry-season supplementation were measured in 1977 as follows: Number Age in Weight Height at Heart Body Years (kg) Withers (cm) Girth (cm) Length (cm) Females 27 4 140 88 130 96.5 Males 5 4 141 95 125 86.0 These figures seem rather low, especially for the small sample of males. The Vom Substation of the Nigerian Institute for Trypanosomiasis Research (NITR) recorded average weights of 160 to 170 kg for adult cows under ranching conditions with no tsetse challenge. W. Ferguson (1966) reported a heat tolerance among Muturu of only 65%, based on the Rhoad test. This low figure was derived mainly from their sensi tivity to solar radiation, rather than to ambient temperature. Their temperament depends on how they are managed: they are docile under village conditions but 207 rather wild on the ranches. Muturu are not used as draught animals in Nigeria. 3.1.1.1 Performance Traits. The age of bulls at first service is between four and five years under village conditions. W. Ferguson (1967) recorded an average age at first calving of 26 months at Ado Ekiti Livestock Investigation Centre (LIC) in Ondo State under unrestricted mating conditions. At the NITR Substation at Vom, which is in a tsetse-free zone, the average age at first calving was 21 months with dry-season supplementation (Roberts and Gray, 1973a). In village herds, however, the average is between four and five years. Calving intervals can be as short as 11 to 13 months under intensive ranching or research station conditions (W. Ferguson, 1967; Olutogun, 1976; Oyenuga, 1967; and Roberts and Gray, 1973a), but is generally from 18 to 24 months under village conditions. Calving occurs throughout the year. Mortality rates of only 2% are reported from research stations, and the mortality rates under village conditions are also very low. Body weights of Muturu at different ages have been obtained from three locations, as presented in Table 3. Table 3. Body weights of Muturu cattle. Ado Ekiti LIC NITR Substation at Vom Upper Ogun Ranch females males females males males kg kg n kg n kg kg Birth 11 8 14+2 7 14+2 16 6 months 58 56 18 61+11 17 71 ±13 87 12 months 92 91 9 94+12 14 108 + 11 119 18 months 178 113 3 110+19 10 147 + 24 - 24 months 136 114 - - - - 36 months 177 196 - - - - Sources : For Ado Ekiti, W. Ferguson, 1967 and Olutogun. 1976; for Vom, Roberts and Gray, 1973a; for Upper Ogun, Olutogun, 1976. Information on the cattle at Ado Ekiti was recorded from 1952 to 1957 under natu ral grazing conditions with forage supplementation during the dry season. Infor mation on the cattle at Vom was recorded from 1964 to 1976 under natural grazing in a high-altitude tsetse free zone, also with dry-season supplementation, and information on the cattle at Upper Ogun was recorded from 1954 to 1955 under natural grazing conditions. An average milk production of 421 kg was recorded over 216 days before 1969 at Ado Ekiti (Olaloku, 1976). Dressing out percentages for Muturu range 208 from 50 to 53% (W. Ferguson, 1967; Nigeria, Ministry of Agriculture and Natural Resources, Western State, 1967). 3.1.1.2 Productivity Index. Table 4 summarizes estimates of the main production traits required to build up a productivity index for Muturu covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for three pro duction environments - meat production under village conditions in a light tsetse challenge area (information from country visit), meat production under station con ditions in a light tsetse challenge area (W Ferguson, 1967) and meat production under station conditions with a particularly high level of management in a tsetse- free area (Roberts and Gray, 1973a). Table 4. Muturu productivity indices. Production Environment Parameter Village /light StationAight Station/tsetse challenge/meat challenge/meat free/meat Cow viability (%) 95 95 100 Calving percentage 57 92.4 95.9 Calf viability to one year (%) 85 90+ 95 Calf weight at one year (kg) 80 91.5 100.8 Annual milked out yield (kg) Productivity index per cow - - per year (kg) 39.8 78.0 91.8 Cow weight (kg) 150 177 183 Productivity index per 100 kg cow maintained per year (kg) 26.5 44.1 50.2 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Sources : For column 1, information from country visit; for column 2, W. Ferguson, 1967; for column 3, Roberts and Gray, 1973. 3.1.2 N'Dama N'Dama were first imported into Nigeria from Guinea in 1939 and kept at florin Farm in Kwara State in order to study their adaptability. In 1942, additional N' Dama were imported from Guinea and a more substantial breeding programme was initiated at Fashola Farm in Cyo State. Since then, more N'Dama have been imported from Guinea, Sierra Leone and Zaire. 209 The breed is described in more detail in chapter 3 of volume 1 and in the reports on the countries where it originates. Generally, N'Dama seem well adapt ed to high ambient temperature, moderate humidity and moderate solar radiation. They usually graze in the open at midday without seeking shade. They are docile under village conditions, but wild on the ranches. They are not used as draught animals in Nigeria. The N' Dama breed has been chosen by the Nigerian government to be used for upbreeding the Muturu and Keteku herds . This policy has been widely accepted by commercial farmers, as indicated by the fact that prices for N'Dama breeding stock have become very high, up to N 600 (US $ 1 000) for heifers and N 1 000 (US $ 1 660) for bulls. 3.1.2.1 Performance Traits. The age of bulls at first service is between three and four years on farms and ranches. Olutogun (1976) reports an average age at first calving of 47.6 months under natural savanna grazing conditions in Oyo State; under the same conditions Akinokun (1970) reports an average of 40.5 months and Claus (1976) 41 months. On some commercial farms in Kwara State, if N'Dama heifers are not pregnant between 30 and 39 months, they are culled. Olutogun (1976), Akinokun (1970) and Claus (1976) report calving intervals of 472 to 570 days for N'Dama on natural savanna pasture. Roberts and Gray (1973a) report an average calving interval of 363 days in a tsetse-free high-altitude zone. Calves are born throughout the year, with a peak from November to March. On government ranches, calving rates vary from 54 to 78%. Mortality rates are said to be low at around 2 to 3%. The body weights of N Dama males and steers at two government facilities are given in Table 5. The animals at Upper Ogun Ranch in Oyo State were main tained on natural pasture grazing, the males during 1960/61 and the steers from 1954 to 1956. At the NITR Substation at Vom, the animals were kept under natural grazing conditions with dry-season supplementation from 1966 to 1968. As pre viously mentioned, this substation is in a tsetse-free high-altitude zone. At Upper Ogun Ranch, 604 steers were raised from birth to 40 months on natural pasture grazing without supplementation between 1957 and 1963. Their final weight averaged 283 + 19 kg, with an average daily gain of 221 g (Steinbach and Balogun, 1973). Steers born during the early part of the rainy season (March - April) averaged a daily weight gain 14 g higher than those born during the dry season (December - January). Steers finished during the dry season averaged a daily weight gain 10 g higher than those finished during the rainy season, irrespective of their month of birth. The Ministry of Agriculture and Natural Resources (1967) reports an average carcass weight of 127 kg for two-year-old N' Dama steers slaughtered at an average liveweight of 250 kg, giving a dressing out percentage of 51%. 210 Table 5. Body weights of N'Dama. Upper Ogun Ranch NITR Substation at Vom males steers males n kg n kg n kg n kg Birth 305 18+2 20 17 7 18 ± 3 9 16 +4 6 months 287 109 +17 20 85 10 95+12 14 92 + 14 12 months 232 164 * 24 20 140 8 137 + 14 12 125 + 22 18 months 155 202 + 24 20 183 6 192 + 16 5 166 + 22 24 months 103 246 + 32 20 220 36 months 20 262 48 months 94 259 + 36 Sources : For males at Upper Ogun., Olutogun, 1976; for steers at Upper Ogun, Hill and Upton, 1964 and Dettmers and Hill, 1974; for Vom, Roberts and Gray, 1973a. 3.1.2.2 Productivity Index. Table 6 summarizes estimates of the main production traits required to build up a productivity index for N' Dama covering the total weight of one-year-old calf plus the liveweight equivalent of milk produced per 100 kg of cow maintained per year. This productivity index has been derived for two produc tion environments, meat production under ranch conditions in a medium tsetse challenge area and meat production under station conditions with a high level of management in a tsetse-free area. Table 6. N'Dama productivity indices. Parameter Production Environment Ranch/medium Station/tsetse challenge/meat free/meat Cow viability (%) 99 100 Calving percentage 58 100 Calf viability to one year (%) 95 97 Calf weight at one year (kg) 156 131 Annual milked out vield (kg) Productivity index per cow per year (kg) 86.4 127.8 Cow weight (kg) 260 266 Productivity index per 100 kg cow main tained per year (kg) 33.2 48.1 a. Total weight of one-year-old calf plus liveweight equivalent of milk produced. Sources : For ranch environment, Olutogun, 1976; for station environment, Roberts and Gray, 1973a. 211 3.1.3 Keteku The cattle most widely known as Keteku in Nigeria are also sometimes called Kataku, Ketari, Borgu, Borgawa or Kaiama. Mason (1951) and Faulkner and Epstein (1957) refer to this breed as a natural crossbred between Muturu and White Fulani Zebu, with some N'Dama blood. Gates (1952) and Olutogun (1976) consider the Keteku a cross between the Muturu and the White Fulani only, which seems more likely. As an extension of the large Borgou population in Benin, the Keteku seem to have been in western Nigeria for a long time and can be regarded as a native breed (see Figures 3.51 and 3.59, volume 1). Faulkner and Epstein (1957) and Oyenuga (1967) give the following average weights and measurements for adult Keteku: weight height at withers body length heart girth (kg) (cm) (cm) (cm) females 295 113 130 153 males 330 115 143 166 In the drier northern parts of Kwara State, the Keteku are said to be larger and taller than they are further south. They are found in settled Fulani herds, in small village dairy schemes and on the government ranches. They tend to be docile under village conditions, but fairly wild under ranch conditions. 3.1.3.1 Performance Traits . The age of bulls at first service is around four years. The age at first calving averaged 47 months among 353 heifers kept at Upper Ogun Ranch from 1954 to 1974, and 38 months for another group of 214 heifers kept on the same ranch from 1958 to 1960. These ages are about the same as those re ported for N'Dama heifers, but farmers in Kwara State generally consider the Keteku to be relatively late breeders. For example, one farmer reported culling N'Dama and Muturu heifers between 30 and 39 months if they were not pregnant, but waiting to cull Keteku heifers at 48 to 57 months, based on previous experience. Calves are born throughout the year, with a slight peak during the dry season. Mean calving intervals of 578 days were recorded at Upper Ogun Ranch from a sample of 537 observations from 1954 to 1974. Among the 192 first inter vals, the average was 673 days (Olutogun, 1976). Of 550 calving intervals reported by Claus (1976) from 1958 to 1969, the average length was 491 days. At Upper Ogun Ranch, the mortality rates of Keteku, N'Dama and Keteku x N' Dama calves averaged 4.6% to weaning and total herd mortality averaged 2. 2% from 1957 to 1975 (Olutogun, 1976). Average Keteku body weights recorded at Upper Ogun Ranch are given in Table 7. The weights of males were recorded during 1960/61, and the birth weights of females were recorded from 1952 to 1973. The weights of steers were recorded from 1954 to 1956. 212 18 149 + 19 10 174 + 25 18 214 + 28 28 273 + 37 6 18 6 76 6 142 6 176 6 214 6 256 Table 7. Body weights of Keteku on natural pasture grazing at Upper Ogun Ranch. Males Females Steers n kg n kg n kg Birth 220 18+2 1 179 18 6 months ~ - - 12 months 1 5 131 18 months 24 months 36 months 48 months Sources : For males and females, Olutogun, 1976; for steers, mil and Upton, 1974. Carcass weights of two-year-old Keteku steers slaughtered at an average live- weight of 274 kg averaged 127 kg, giving a dressing out percentage of 51% (Nigeria, Ministry of Agriculture and Natural Resources, 1967. 3.1.4 N' Dama x Keteku Crosses N'Dama x Keteku crossbreeding has begun recently under government initiative and is assuming increasing importance on small commercial ranches in Kwara and Oyo States. Breeding and management are the same as for N'Dama. 3.1.4.1 Performance Traits. The age at first calving averaged 43 months among 372 heifers at Upper Ogun Ranch from 1952 to 1974, and an unnamed ranch recorded an average age at first calving of 39 months for 126 heifers from 1958 to 1968. Both groups were kept on natural pasture grazing. An average calving interval of 548 days was recorded from 969 observations at Upper Ogun Ranch, with an average of 615 for first intervals (Olutogun, 1976). On the unnamed ranch, an average calving interval of 472 days was recorded from 292 observations (Claus, 1976). Table 8 gives average body weights for N' Dama x Keteku crossbreds on natural pasture grazing at Upper Ogun Ranch. The figures for males were obtained during 1960/61 and those for steers from 1954 to 1956. Table 8. Body weights of N'Dama x Keteku crossbreds. Males Steersn kg n kg Birth 60 18+2 12 17 6 months - - 12 79 12 months 66 145 + 21 12 127 18 months 111 178 + 22 12 173 24 months 31 204 +31 12 208 36 months - - 12 270 48 months 68 295 + 28 - - Sources: For males, Olutogun, 1976; for steers, Hill and Upton, 1964. 213 3.2 DISEASE IBAR (1978) listed cattle diseases found in Nigeria, though chiefly among the Zebu in the northern livestock areas, as follows: foot-and-mouth disease, rabies, contagious bovine pleuropneumonia (CBPP), anthrax, streptothricosis, anaplasmosis, piroplasmosis and trypanosomiasis. Rinderpest is under control, and lumpy skin disease was reported recently. T. vivax is the most important pathogenic trypanosome found among cattle in Nigeria, followed by T. congolense and T. brucei. T. theileri is also found occasionally together with T. vivax or T- congolense. in the southern states, 90% of the trypanosomiasis among domestic cattle is caused by T. vivax (Esuruoso, 1973). Muturu cattle generally do not receive any veterinary treatment, as dis eases and premature mortality are uncommon. The most important cause of deaths among young stock is helminthiasis, and there have been sporadic outbreaks of anthrax, as reported by W. Ferguson (1966). N' Dama kept on farms and ranches are vaccinated fairly regularly against the common diseases, and also dewormed and sprayed against ticks. Cases of heartwater, foot-and-mouth and piroplasmosis have been reported among N'Dama herds, and one five-year study of settled herds in the western states indicated a brucellosis infection rate of up to 60% (Esuruoso, 1973). Brucellosis is likely to be carried to other herds through the sale of N'Dama bulls to farmers. In general, no treatment is carried out against trypanosomiasis, though a few ranches and commercial farms are starting prophylactic programmes to avoid weight losses. Hill and Esuruoso (personal communication) have stressed the apparent high resist ance of N'Dama to streptothricosis, anaplasmosis and babesiosis. Olutogun (1976) mentions that Keteku are susceptible to streptothricosis, while N'Dama are not. Cases of heartwater and foot-and-mouth disease are reported among both Keteku and N'Dama, and a survey carried out on government ranches found brucellosis among both breeds (Esuruoso, 1973). Depending on the level of Zebu blood, the Keteku and more susceptible to traypanosomiasis than N'Dama or Muturu kept in the same areas. The main disease problems among Zebu cattle in southern Nigeria are try panosomiasis, streptothricosis, tick-borne diseases and helminthiasis. 3.3 HERD MANAGEMENT AND COMPOSITION Three distinct herd management systems are found in Nigeria: village husbandry, commercial farming or ranching and transhumant husbandry. 3.3.1 Village Husbandry According to the National Agriculture Sample Census (Nigeria, Federal Office of Statistics, 1977), only 0.3% of all rural households in western and south- 214 eastern Nigeria keep cattle, with an average of four animals per household and rarely over 10. Cattle herds are generally concentrated in a few villages, with neigh bouring villages owning no cattle at all. In addition, veterinary officers in Kwara State mentioned a few private herds of 50 to 60 cattle. These herds are generally composed of Muturu cattle, or Muturu x N'Dama crossbreds in the western states. They are kept together with West African Dwarf or Djallonke sheep and goats, mainly by agricultural people such as the Ibo, Tiv and Idomo in the east and the Egun and some of the Yoruba in the west. It is generally believed that the meat of humpless cattle tastes better than that of the Zebu, though they are never kept as a regular source of income or meat supply. They are principally used for ceremonies, particularly funerals. Manure is col lected occasionally, but not on a regular basis. The prices obtained for Muturu cattle are high: for adult females, N 350 to 340 (US $ 580 to 720) in Benue State in 1978 and N 250 to 350 (US $ 410 to 580) in Bendel State. In Ogun, Oyo, Ondo and Kwara States, Muturu are often upgraded with N'Dama bulls to increase their size. This breeding programme is supported by the government (see Figure 3.65, volume 1). Village cattle are rarely herded, except sometimes in the savanna areas by hired Fulani herdsmen during the cropping season. The cattle generally gather together for the night in an open place in the village, though they are some times tethered in family compounds or put in a small hut or kraal. When Muturu bulls are used, they usually come from the same village herd. The animals are grazed on roadside grass, natural pasture and fallows, and they are fed house hold wastes and crop residues. No mineral salts are given. The animals are not castrated or weaned systematically and they are rarely milked. 3.3.2 Commercial Farming or Ranching This sector includes commercial farms and government breeding or multi plication ranches, generally keeping Keteku or N'Dama cattle. The commercial farms carry out breeding operations, as well as short- term fattening of Keteku or White Fulani Zebu. Herds are usually 80 to 200 head and are mainly Keteku, though crossbreeding with N'Dama bulls is increasing. The animals are usually herded by hired Fulani herdsmen on natural pastures, often with some dry- season supplementation with fodder or crop residues. Mineral concentrates are usually given throughout the year. The breeding stock are usually housed at night, and the weaning and fattening stock kept in paddocks. The animals are usually weaned, castrated and sprayed against tick-borne dis eases, and the Fulani herdsmen often practise milking. The government ranches are mainly concerned with the multiplication of N' Dama cattle through the production of female breeding stock and improved bulls. The animals have generally been kept on fenced natural pastures, though 215 this system is increasingly being replaced by herding. They are weaned and sprayed regularly, though castration is rapidly being abandoned because of the demand for bulls. Mineral licks are given throughout the year, and the animals are some times grazed on artificial pastures or given fodder or crop residues during the dry season. Officially, they are not milked. Herd compositions vary widely on dif ferent ranches. 3.3.3 Nomadic and Transhumant Husbandry Seasonal transhumance is practised with Keteku cattle in the Guinean savanna zone, though most of the more nomadic herds are composed of White Fulani Zebu. The animals are treated against trypanosomiasis on a regular or occasional basis. 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION 4.1.1 Sheep West African Dwarf sheep account for 17% of the national sheep population, and they are found further north than the trypanotolerant cattle breeds. Sheep in the drier northern parts of the tsetse zone tend to be taller and heavier than the sheep in the humid forest areas. The breed is described in chapter 3 of volume 1. Studies have been carried out at Ibadan and Ife University Farms, as reported by Dettmers and Hill (1974), Dettmers and Loosli (1974), Matthewman (1977), Dettmers, Igoche and Akinkuolie (1976), Ademosun (1973), Oyenuga (1967), Adu et al. (1974), Adeleye and Oguntona (1975) and Adebambo et al. (1974). 4.1.1.1 Performance Traits. Under village conditions, the age of rams at first service is usually from 1. 5 to 2. 0 years, and the average age of ewes at first lambing is the same. High prolificacy was recorded at Ibadan University Farm, with 8% triplets and 40 to 56% twins. Lambing intervals under village conditions are about one year, but they averaged 268 days at Ibadan University Farm (Dettmers and Hill, 1974). Mortality under village conditions was recorded at about 15% up to weaning and 11% among adults, including deaths from traffic accidents (Matthewman, 1977). However, these figures are probably underestimates, due to the sampling method used. Milk production has been recorded over a 10-week lactation at 22 kg with 75% of the Agricultural Research Council (ARC) energy standard and 38 kg with the full ARC energy standard. This was calculated by weighing lambs before and after suckling and hand milking one day a week. 216 Body weights recorded from 1950 to 1959 and slaughter weights and dress ing out percentages from 1973 and 1974 at Ibadan University Farm are given in Tables 9 and 10. Table 9. Body weights of sheep at Ibadan University Farm. Females Males n kg n kg Birth 158 1.7 147 1.7 3 months 84 7 94 9 6 months 72 11 67 12 12 months 51 16 25 19 18 months 45 19 18 23 24 months 30 24 17 24 36 months 18 24 4 31 Source: Oyenuga, 1967. Table 10. Slaughter weights and dressing out percentages of sheep at Ibadan University Farm. Ewes Ewes Rams B - C Ewes Rams Ewes Rams Rams Age (months) Slaughter weight (kg) Dressing out % Type of fattening 24-48 60 44 41 15 39 5-6 5-6 12-14 12-14 9 9.8 46 9.4 46 16 25 24 51A A*44 44 Cynodon nlensfuensis+ 0.5 kg concentrate a. Hot carcass weights on the basis of liveweight after starving. Sources : For A, Dettmers and Hill, 1974; for B, Adeleye and Oguntona, 1975; for C, Adebambo et al. , 1974. 4.1.1.2 Index of Productivity. Table 11 summarizes estimates of the major production traits of sheep required to build up a productivity index based on the total weight of five-month-old lamb produced per 10 kg of ewe maintained per year. This productivity index has been derived for station conditions with low tsetse challenge and village conditions with medium tsetse challenge. 217 Table 11. Sheep productivity estimates. Parameter Station/low Village/medium challenge challenge 90a 94 194 173 85a 78 10.9 10 18.9 13.9 24 22 Ewe viability (%) Lambing percentage Lamb viability to one year (%) Lamb weight at five months (kg) Productivity index per ewe per year (kg) Ewe weight (kg) Productivity index per 10 kg ewe maintained per year (kg) 7.9 6.3 a. Estimate. b. Total weight of five- month lamb produced. Sources : Information obtained on country visit; Matthewman, 1977. 4.1.2 Goats The West African Dwarf goat, found in the study area, is described in chapter 3 of volume 1. Studies of this breed have been made by Mecha (1975), Sellers et al. (n.d.), Oluwasanmi et al. (1966), Matthewman (1977) and Ademosun (1973). (See Figures 3.77, 3.79 and 3.81, volume 1). Cyenuga (1967) reports that West African Dwarf goats generally measure 40 to 50 cm at the shoulder and weigh 18 to 20 kg, while Matthewman (1977) reports that animals near Ibadan measure 40 to 60 cm at the shoulder and weigh 20 to 30 kg. Mecha (1975) measured a sample of 1 348 adult goats collected from several areas in the eastern and western states. He found that 6. 2% measured less than 40 cm, with an average height of 37. 3 cm, 67. 5% measured 40 to 50 cm with an average height of 44. 6 cm, and 26.3% measured more than 50 cm, with an average height of 53.1 cm. There is no doubt that goats in the very humid areas of southern Nigeria tend to be smaller than those in the drier savanna areas further north. However, the goats in the northern parts of the study area could be influenced by crossbreeding with the Sahelian breeds. 4.1.2.1 Production Traits. Matthewman (1977) reports that the age of young males at first service is often under one year. The age at first kidding can be as low as 13 months on research stations and up to 18 months under village conditions Kidding rates recorded in 1975/76 for two villages and in 1971/72 at the University of Ife, all in Cyo State, are given in Table 12. 218 Table 12. Kidding rates . Fashola Jago University of Village Village Ife Mean kidding percentage (number kids per 100 kidding females) Kidding % (1st parturition) Kidding % (2nd parturition) Kidding % (3rd parturition) Kidding % (4/5/6th parturition) Mean percentage single births Mean percentage twin births Mean percentage triplet births 159 151 - 100 107 - 164 165 - 150 167 - 200 200 - 27 34 35 67 62 55 6 5 10 Sources : For villages, Matthewman, 1977; for University of Ife, Ademosun, 1973. Mecha (1975) reports that medium-sized goats are more prolific than dwarf goats. He found that the larger animals had shorter kidding intervals and gave birth to twins more frequently . Matthewman (1977) recorded annual mortality rates of 15% up to weaning and 10 to 15% among adult animals in two villages near Ibadan, including deaths from road accidents. However, he emphasizes that these figures are underestimates, due to the sampling methods employed. Weights of a sample of Dwarf goats which were stall fed and given minerals at the University of Ife in 1971/72 under zero grazing conditions are reported by Ademosun (1973) as follows (kg): Birth 2 months 3 months 4 months 6 months females 1.4 5.0 6.0 6.5 8.0 males 1.6 5.0 7.0 7.0 9.0 Mba et al. (1974) carried out a three-week fattening trial with 12 castrated goats, 6 to 8 months old and weighing 7 to 15 kg at the outset. With urea as the source of nitrogen, the mean daily weight gain was 36 g, and with groundnut cake it was 31 g. Cold carcass dressing out percentages were 47% with urea and 49% with groundnut cake. 4.1.2.2 Index of Productivity. Table 13 summarizes estimates of the major production traits of goats required to build up a productivity index based on the total weight of five-month-old kid produced per 10 kg of female goat maintained per year. This productivity index has been derived for production under village con ditions in a medium tsetse challenge area. 219 Table 13. Goat productivity estimates. Production Environment Village/medium challenge Female viability (%) 81 Kidding percentage 232 Kid viability to one year (%) 78 Kid weight at five months (kg) 7 . 5 Productivity index per female goat per year (kg) 15.2 Female weight (kg) 19 Productivity index per 10 kg female goat maintained per year (kg) 7. 9 a. Total weight of five-month-old kid produced. Source : Matthewman, 1977. 4.2 DISEASE Disease is generally recognized as the major constraint on sheep and goat production in the humid zone. The most important diseases affecting small rumi nants in Nigeria are Peste des petits ruminants (PPR), mycoplasmosis pasteurellosis, helminthiasis and ectoparasites (Sellers, 1978). IBAR (1978) also mentions blue tongue, sheep pox and contagious caprine pleuropneumonia. 4. 3 FLOCK MANAGEMENT AND COMPOSITION 4.3.1 Sheep According to the National Agriculture Sample Census carried out in 1974-75 (Nigeria, Federal Office of Statistics, 1977), between 5 and 10% of all rural house holds in the southern states keep sheep, usually from 4 to 13. The average com position of village flocks is given in Table 14 for four areas, all in Oyo State. At Fashola and Jago villages, the flocks were observed during 1975/76, at Uboma village during 1963/64 and at Eruha Village in 1974. Matthewman (1977) concludes from his survey of two villages that 90% of the farmers who keep sheep view their flocks as an investment or a source of cash, and only 5% primarily as a source of food. Although adult sheep are slaughtered occasionally in the village for traditional ceremonies, 90% of the male lambs and 40% of the females are sold at local markets at weaning. The annual offtake of adult sheep, either for sale or for slaughter at home, is estimated at 19%. Simi larly, Oluwasanmi et al. (1966) conclude that sheep are more important in the villages of eastern Nigeria as a source of income than as a family food supply. 220 Table 14. Average composition of sheep flocks in four villages (%). Fashola Village Jago Village Uboma Village Eruha Village Adult males (%) Adult females (%) Young (%) 8 63 0 67 33 17 47 33 All males (%) All females (%) 24 18 82 Sources : For Fashola and Jago, Matthewman, 1977; for Uboma, Oluwasanmi etal., 1966; for Eruha, Sellers etal., n.d. Sheep are not herded, but they are sometimes tethered during the cropping season. They graze on crop stubble, village pastures and along the roadsides and are often given maize stalks, bean husks, yam peelings or cassava. The cassava is sometimes bought especially for the sheep. In the eastern states, supplementa tion is less common. Sheep are not weaned or castrated systematically, and sheep manure is not collected. They are seldom housed, and in general are not valued as highly as goats. 4.3.2 Goats The National Agriculture Sample Census (Nigeria, Federal Office of Stati stics, 1977) indicates that a much higher proportion of households in the southern states keep goats than sheep. Household goat flocks usually consist of 2 to 7 animals. Percentages of households with goats and the average size of household flocks are given in Table 15 for the former states of the study area. Table 15. Household goat flocks. Former State Western Mid-Western Rivers South East East Central I Lagos Benue Plateau Source : Nigeria, Federal Office of Statistics, 1977. % of Households Average Number of with Goats Goats Kept 41 4.3 42 6.2 24 17.9 50 5.6 32 4.6 43 3.0 61 6.5 221 Typical compositions of the goat flocks in four villages of Oyo State are given in Table 16. The flocks in Fashola and Jago villages were observed during 1975/76, those in Uboma village during 1963/64 and those in Erowa village during the rainy season of 1974. Table 16. Average composition of goat flocks in four villages (%). Fashola Jago Uboma Eruwa Village Village Village Village Adult males (%) Adult females (%) Young (%) All Males (%) All Females (%) 6 59 35 2 G3 35 25 75 15 51 34 Sources : For Fashola and Jago, Matthewman, 1977; for Uboma, Oluwasanmi et al. , 1966; for Eruwa, Sellers etal., n.d. Among female goats in two villages observed by Matthewman (1977), 29 and 39% were not yet mature, 44 and 49% had kidded one or two times, 22 and 15% had kid ded three or four times, and 5 and 4% had kidded five or six times. Husbandry practises are very similar for goats as for sheep, though goats are much more widely kept. Goats, along with poultry, are by far the most im portant animal among households in the humid and semi-humid tsetse- infested areas. 5- RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES 5.1.1 University of Ibadan The location of the University of Ibadan in Oyo State is shown by ol in Figure 1. The University Farm keeps about 300 N'Dama, White Fulani Zebu, German Black Pied, German Brown and crossbred cattle and about 300 Dwarf West African sheep on 25 ha, including 4 ha of artificial pastures. The Animal Science Department is carrying out a number of research projects covering :- a. aspects of grazing and food intake on various pasture combinations with German Brown x N'Dama crossbreds, b. supplement requirements for growth of N'Dama, White Fulani Zebu, German Brown, German Black Pied and N' Dama x German Brown crossbreds, 222 c. physiological analysis of the reproductive performance of N'Dama and Muturu at the Fashola Stock Farm, d. revision of N'Dama body measurements, e. growth rates for N'Dama on natural and artificial pastures, and f. birthweights of N'Dama at Fashola Stock Farm. In addition, the Faculty of Veterinary Medicine is working on the production of an antigen for T. vivax and plans to study trypanotolerance among N'Dama. 5.1.2 University of Ife The University of Ife includes a University Farm where research work is carried out by the Animal Science Department. The location is shown byo2 in Figure 1. There is a cattle herd of 115, made up of 85 N'Dama, 6 Muturu and 24 crossbreds among N'Dama, White Fulani Zebu and Muturu. The Goat Unit keeps 54 West African Dwarf goats, 23 mixed goats from Maiduguri in Bornu State in the north and 20 Saanen Dairy x West African Dwarf crossbreds. The Sheep Unit keeps 172 West African Dwarf sheep and 54 West African Dwarf x Permer cross breds. The Permer breed in turn is a cross between Marino and Persian Black head. Research work is underway on the preweaning performance of N' Dama at Upper Ogun Ranch and the production performance of N'Dama, N'Dama x White Fulani Zebu crossbreds and West African Dwarf sheep and goats at the University Farm. 5.1.3 University of Nigeria, Nsukka Research work is being carried out by the Animal Science Department of the University of Nigeria, Nsukka on the growth and reproduction of N'Dama, Muturu and Boran cattle and the reproduction of local sheep and goats. The University Farm includes 67.5 ha of natural pasture, with another 18 ha to be fenced. As of April 1978, there were 128 N'Dama, 39 Muturu, 48 Boran and 6 White Fulani Zebu. The Sheep and Goat Unit included 80 West African Dwarf ewes and 30 West African Dwarf female goats. The location of the farm is shown byo3 in Figure 1. 5.1.4 Nigerian Institute of Trypanosomiasis Research (NITR) Substation at Vom The location of the Nigerian Institute of Trypanosomiasis Research (NITR) Substation at Vom is shown by* 4 in Figure 1. The Institute itself is located at Kaduna (P.M.B. 2077), as shown by +5 in Figure 1. At the Vom Substation, 47 N'Dama, 25 Muturu, 15 White Fulani Zebu and 6 White Fulani x N'Dama crossbreds are kept on 50 ha of natural pasture. The growth of N' Dama, Muturu and White Fulani Zebu is being studied under different feeding regimes with and without tsetse challenge. The growth of trypano-suscep tible Yankasi sheep and Red Sokoto goats is also being studied with and without tsetse challenge. Birth records are kept of individual animals and body tempera tures are recorded daily. 5.1.5 Tsetse and Trypanosomiasis Division of the Federal Livestock Department at Kaduna The Tsetse and Trypanosomiasis Division of the Federal Livestock Depart ment at Kaduna (P.M.B. 2012) carries out tsetse eradication projects throughout the country. This division is also in charge of tsetse infestation surveys and the identification of pathogenic trypanosomes . The location of the headquarters is shown by +6 in Figure 1. 5.1.6 Institute of Agricultural Research and Training of the University of Ife The Agriculture Department of the University of Ife includes an Institute of Agricultural Research and Training at Moor Plantation near Ibadan. The location of the Institute is shown by • 7 in Figure 1. In 1975, the Institute purchased N'Dama, Keteku, Muturu and White Fulani Zebu cattle in order to carry out milking trials. Beef cattle trials have also been conducted, aimed mainly at identifying favourable grazing systems on natural pas tures and suitable grass and legume combinations for artificial pastures. 5.1.7 ILCA Small Ruminants Programme The ILCA Small Ruminants Programme (c/o IITA, P.M.B. 5320, Ibadan) was initiated in 1978 to investigate strategies for improving the productivity of sheep and goats through increased labour and capital inputs at the village level. More intensive management systems are compared on an experimental basis, as well as specific innovations introduced into traditional systems. The returns achieved are compared with those obtained from similar investments in crop pro duction. Experimental sites are located at Fashola in Oyo State and at Ikenne in Ogun State. The location of the programme's headquarters is shown by • 8 in Figure 1. 5.1.8 National Animal Production Research Institute (NAPRI) The National Animal Production Research Institute is located at Shika in Kaduna State, as shown by • 9 in Figure 1. So far, only productivity studies of the Zebubreeds have been carried out, but the Institute plans to extend its research activities into southern Nigeria, focussing on the N'Dama and Muturu. 5.2 MULTIPLICATION HERDS Fourteen important multiplication herds which work with trypanotolerant breeds in Nigeria are described in Table 15. In addition, a number of smaller government farms under the Ministry of Agriculture and Natural Resources carry out multiplication work with herds of less than 100 cattle. These farms are found at Table15.Multiplicationherds. Name UpperOgunRanch FasholaStockFarm AkunuCatt OndoState ■55 Ado-EkitiLivestock InvestigationCen re OndoState ■54 OgboroStation OyoState ■53 ShakiLivestock Station OyoState ■52 Oka-AkoCattleR nch WesternLivestock Company(Ibad ) 30N'Damaasof 530Ketekuand OgunState ■10 50000ha April888, crosses Location(and referencei Organization responsible Breedsan Figure5) Size numbers OyoState ■U MinistryofAgr cul tureandNatu al Resources(Ibadan) 550ha(mainlyarti ficialpasture) 420N'Dama-asof April888,320 Ketekuandcrosses 800ha 280N'Damaand crosses,60Keteku asofApril588 WesternLivestock Company(Ibada ) 8000haunder development 540N'Damaasof April588 MinistryofAgr cul tureandNatu al Resources(Akure) 600haartificialnd improvedpastur s 355N'Damaasof April588,00Keteku, 60Muturu,580crosses, 50ZebuandEuropean cattle,85localsheep WesternLivestock Company(Ibadan) 8000ha 5840NDamasof April588 N'Damamultiplication,N'DamamultiplicaProductionofbreedingN'DammultiplicationKe ku saleofbreedingtock,anedingtock.Individualr -heri c as dN'D mabrep odu t on OndoState ■16 WesternLivestock Company(Ibad ) 55250haunder development 450N'Damaand N'DamaxKeteku crossesaofApril 888 Objectives Externalaid commercialbeefp o-stock.Individual duction.Datare-re ordsavailable, cording:individual recordsavailable. Developmentfinanc partlybyIBRDLive stockDevelopment Projectloan cordsavailable. to4000head. Individualrecords available. Developmentfinanced partlybyIBRDLive stockDevelopment Projectloan stock.Planso specialiseinda ry cattleonly.Individual recordsavailable. breedingstock. Individualrecords available. Developmentfinanced partlybyIBRDLive stockDevelopment Projectloan N'Damamultiplication herdtobeincr ased 5000head.Indivi ual recordsavailable. Developmentfinanced partlybyIBRDLive stockDevelopment Projectloan to Table15,cont. UbiadjaGo tFarm BoardfFooPro ductionCorporation (BeninCity) BendelState 523 ShaoLivest cktati n MinistryofAgricul tureandNatural Resources(Ilorin) KwaraSt te 522 MinistryofAgricul tureandNatu al Resources(Ilorin) KaiamaLivestock Station KwaraSt te 525 RaavLivestock8nvesti gationandBree i g Centre MinistryofAgricul tureandNatural Resources(Maburdi) BenueStat 520 AgriculturalDevelop mentCorporation (P.M.B.60255Enugu) EzilloNkalaguSt te Farm AnambraState 569 BenelFoodProduction Board(BeninCity) 8garraCattleR nch BendelState 58 MinistryofAgricul tureandNatu al Resources(Ikeja) PotaCat leR nch LagosState 567 Location( nd referencei Figure5) Organization responsible Name Size approx.5000ha 5600ha 2500ha+32 artificialpasture 500haunderdevelop-approx.0 ment approx.500ha Breedsan numbers 550N'Damaasof April5975,570 Muturuandcrosses 625N'Damaasof May5979560Muturu, 20ZebuandKeteku 225N'DamasofMay 6979,80Muturu, 30Wadaraandcrosses, 35Kenanaa dcrosses5 90WhiteFulaniZebu andcrosses 205N'Damaasof April6979 535Ketekuasof April6979 95N'Damaasof April6979,35 Keteku 80WestAfrican Dwarfgoatsincluding crosseswithnorthern breeds525W st AfricanDwarfsheep includingrosseswith northernbreeds Objectives N'Damamultiplication5 productionofb eeding bulls. Multiplicationandpro ductionoffeederstock. Individualrecords available(birth register). Commercialbeefpro duction,multipl cation ofN'Dama5milkpro duction(Kenana)5 crossbreedingexp r imentswithZebu5 N'DamaandMuturu. Herdl velrecor s available. N'Damamultiplication andproductionof breedingstock.H rd levelr cordsavailab e. Productionofbreeding stock.Herdl vel recordsavailable. N'Damamultiplic tion andproductionof breedingstock.H rd levelr cordsavai able. Multiplicationf o ko beincreased.Flock levelr cordsavailab e. Externalaid 226 Imara, Ikenne and Odeda in Ogun State, Osara in Kwara State and Bori, Yenagoa and Degema in Rivers State. There are also two government model farms at Ikoto- Efanga and Obio-Akfa in Cross Rivers State. All of these farms are working with ISPDama cattle. 5.3 DEVELOPMENT PROGRAMMES The Third National Development Plan covers the period from 1975 to 1980 and includes an estimated total expenditure of N 344 046 191 (US $ 573 410 000) for the livestock sector, allocated through the state and federal governments. The greater part of these funds is directed towards projects to increase the productivity of the large Zebu stock in the country. Substantial funds are also allocated to the development of the dairy industry, based on imported exotic breeds (mainly Friesian, but also Brown Swiss) and their crosses with White Fulani Zebu. Zebu production and dairy enterprises based on exotic breeds are being developed in southern Nigeria, as well as in the north, on the basis of tsetse eradication in limited areas or prophylaxis and treatment for trypanosomiasis or a combination of both. The only activities included in the Plan which focus entirely or mainly on trypanotolerant cattle in the tsetse areas concern the establishment or expansion of N'Dama herds on government farms and ranches. The total budgetary allocation is approximately N 13 693 000 (US $ 22 821 670), or 4% of all expenditure in the live stock sector. The policy on the development of sheep and goat production in the tsetse areas expressed in the Plan is to 'encourage research on the improvement of the indigenous breeds of sheep and goats through crossbreeding with suitable exotic breeds of high productivity' . Other livestock development projects cover both trypanotolerant and try- pano-susceptible livestock, making it difficult to specify the level of expenditures directed to each. The Nigeria Livestock Development Project, funded jointly by the World Bank (EBRD) for the period 1977 to 1989, is directed by the Livestock Project Unit at Kaduna, indicated by® 24 in Figure 1. The project aims to improve Zebu production in the northern states and to establish fattening operations in Oyo and Ondo States based on Zebu stock. The provision of veterinary services is also included. Five breeding or multiplication ranches are also being established or developed under this project in the southern states, aimed at increasing the pro duction of N' Dama and N' Dama x Keteku slaughter stock and N' Dama breeding stock. These are directed by the Western Livestock Company at Ibadan (P.M.B. 5435), with headquarters shown by A 25 in Figure 1. Two new ranches have been started, Ogboro and Oke Ako, and a third, Meko, is still in the planning stage, while two existing ranches, Upper Orun in Oyo State and Akunu in Ondo State, are being further developed. 227 Finally, a feasibility study was initiated in April 1978, with funding from the World Bank, for an integrated rural development project in Benue State called the Ayangba Agricultural Development Project. This project includes the improve ment and expansion of veterinary services, aimed at both trypanotolerant and trypano-susceptible cattle, and the improvement of local West African Dwarf goats at the Idah Goat Farm through crossbreeding with exotic breeds or stock from northern Nigeria. 6. SELECTED BIBLIOGRAPHY Adebambo, V O, Olaloku, E A and Oyenuga, V A (1974). 'Effects of variations in dietary energy levels on the growth and carcass quality of the Nigerian Dwarf sheep'. Nigerian J. Anim. Prod. 1 (1)» p. 104. Adegbola, A A (1975). 'Techniques for livestock development in relation to Nigeria' . In Proceedings of the Third World Conference on Animal Production. Sydney, University of Sydney Press, pp. 345-350. Adeleye, L O A and Oguntona, E (1975). 'Effects of age and sex on liveweight and body composition of the West African Dwarf sheep. ' Nigerian J. Anim. Prod. 2 (2), pp. 264-269. Ademosun, A A (1973). ' The development of the livestock industry in Nigeria' . Ruminants' . In Proceedings of the Agricultural Society of Nigeria. 10, pp. 13-20. Adepoju, A (1974). 'Effect of urea supplementation in dry season feed for N'Dama cattle'. Nigerian J. Anim. Prod. 1 (1), p. 92. Adu, J F, Olaloku, E A and Oyenuga V A (1974). 'The effects of energy intake during late pregnancy on lamb birth weights and lactation of Nigerian Dwarf sheep'. Nigerian J. Anim. Prod. 1 (2), pp. 151-161. Akinokun, O (1970). 'A preliminary study of age at first calving and calving interval of a herd of N' Dama cattle' . Nigerian Agric. J. 7, (2), pp. 148-151. Akinsoyinu, A O, Mba, A U and Olubajo, F O (1975). 'Studies on comparative utilization of urea and groundnut cake rations by young growing West African Dwarf goats. II: Effect on carcass quality and chemical composition of the organs and muscles'. Nigerian J. Anim. Prod. 2 (1), pp. 81-88. Aliu, Y O (1975). 'Dry season Fulani transhumance and cattle trypanosomiasis: The nature of the relationship'. Nigerian J. Anim. Prod. 2 (2), pp. 204-211. 228 L Amakiri, S F and Mordi, R (1975). 'The rate of cutaneous evaporation in some tropical and temperate breeds of cattle in Nigeria' . Nigerian J. Anim. Prod. 20, pp. 63-68. Bates, J D, Howze, G, Abercrombie, F A and van Blake H (1975). A review of USAID projects in four major livestock producing states in Nigeria: An assessment of range management. Research Triangle Park, N. Carolina (USA), Research Triangle Institute, 171 p. Brinckman, W L and Adu, I F (n.d). 'The problems of goat production in the savannah regions of Nigeria' . Zaria, National Animal Production Research Institute, 5p. Chandler, R L (1952). 'Comparative tolerance of West African NTJama cattle to trypanosomiasis'. Ann. Trop. Med. Paras itol. 46, pp. 127-134. Chandler, R L (1958). 'Studies on the tolerance of NTJama cattle to trypanosomiasis' , J. Comp. Path. 68, pp. 253 - 260. Claus, J (1976). ' Produktionsleistung autochtoner Rinderrassen und Ansatze zur Steigerung der Rindfleischerzeugung in der Feuchtsavanne Nigerias' . Dr. Ag. Sc. thesis, Institut fur Tierzucht und Haustiergenetik, University of Goettingen, 128p. Davis, R G D (1973). Report to the Government of Nigeria on dairy development. Rome, FAO. Dettmers, A, Igoche, C A and AMnkuolie K (1976). "The West African Dwarf sheep. I: Reproductive performance and growth' . Nig. J. Anim. Prod. S (1), pp. 139-147. Dettmers, A and Loosli, J K (1974). 'Live performance and carcass traits in West African sheep' . Nigerian J. Anim. Prod. 1 0-). P« 108« Dettmers A and Hill, D H (1974). 'Animal breeding in Nigeria' . In First World Congress on Genetics applied to Livestock Production. Volume 3. Madrid, pp. 811-820. Domingo, P M (1976). 'Contribution a 1' etude de la population bovine des Etats du Golfe du Benin'. Dr. Vet. Med. thesis, Ecole Inter- Etats des Sciences et Medicine Veterinaires de Dakar, 148p. Esuruoso, G O (1973). 'The Epizootiology, prevalence and economic aspects of bovine trypanosomiasis in Nigeria' . Paper presented at the 77th U.S. Animal Health Association Meeting, St. Louis. Esuruoso, G O (1974). 'Bovine brucellosis in Nigeria.' Vet. Pec. 95, PP. 54-58. Esuruoso, G O (1975). 'Outbreaks of trypanosomiasis in N'Dama cattle in western Nigeria'. Bull. Animal Health Prod. Africa 23, pp. 323-332. 229 FAO (1963). The Farm Settlement Scheme in the Western Region: Report to the Government of Nigeria. Expanded Programme of Technical Assistance No. 1720. Rome, 21p. + annexes. FAO (1966). Agricultural development in Nigeria 1965 - 1980. Rome, 512p. FAO (1975). International scheme for the coordination of dairy development: Nigeria report. AGA: ISCDD 175/NIR. Rome, 99p. + appendix. Ferguson, W (1966). ' Grazing behaviour of dwarf cattle in Nigeria with some husbandry implications' . In Proceedings of the First Symposium of the Society for Veterinary Ethology, pp. 1-2. Ferguson, W (1967). 'Muturu cattle of Western Nigeria'. Parts 1 and 2. J. W. Afr. Sci. Assoc. 13 (1), pp. 29 - 44. Ferguson, D (1967). The Nigerian beef industry. Cornell International Agricul tural Development Bulletin No. 9. Ithaca, Cornell University, 86p. Gates, G M (1952). 'Breeds of cattle found in Nigeria' . Farm and Forest (Nigeria). 11, pp. 19 - 43. Grandin, B E (1977). 'Notes on Maun Oke with special reference to Muturu' . 5p. Hill, D H (1962). 'Beef production in southern Nigeria'. Nigerian Grower and Producer. 1 (3), p. 5. Hill, D H and Upton, M (1964). 'Growth performance of ranch reared NFDama and Keteku cattle and their crosses in the derived Guinea savanna zone, Western Nigeria'. Trop. Agriculture (Trinidad). 41 (2), pp. 121-128. Hubl, K (1973). ' L'embouche intensive des zebus Gudali a Mokwa (Nigeria)'. In IEMVT. Colloque sur l 'embouche intensive de bovins en pays tropicaux. Dakar, pp 295 - 296. Ibadan, University of, Department of Animal Science (1975). Information hand book: 1975 - 1976. Ife, University of (1968). Second annual research report of the Faculty of Agriculture. 36p. Ife, University of (1969). Third annual research report of the Faculty of Agriculture. 42p. Leefland, P (1975). "Trypanosomiasis and animal production in Nigeria' . Nigerian J. Anim. Prod. 2 (2), pp. 27-31. Matthewman, R W (1977). 'Small livestock production in two villages in the forest and derived savanna zones of southwest Nigeria'. Dept. of Agric. Extension Serv. Research Bulletin No. 1. University of Ibadan. 81p. 230 Mba, A U, Akinsoyinu, A O and Olubajo, F O (1974). 'Studies on comparative utilization of urea and groundnut cake rations by West African Dwarf goats. 1: N-balance and growth' . Nigerian J. Anim. Prod. 1(2), pp. 209-216. Mba, A U, Boyo, B S and Oyenuga V A (1975). 'Studies on the milk composition of West African Dwarf, Red Sokoto and Saanen goats at different states of lactation: Parti'. Journal of Dairy Besearah (U.K.). 42, pp. 217-226. Mecha, J (1975). 'Traditional goat husbandry in soit hern Nigeria'. Nigerian J. Animal Prod. 2 (1), pp. 67-68. Mecha, J (n.d. ). 'Identification of the existing goat breeds of southern Nigerian origin on the basis of external characteristics' . Animal Science Department, University of Nigeria, Nsukka, 16p. Ngere, L O (1975). 'The improvement of livestock production in Nigeria through breeding'. Nigerian J. Anim. Prod. 2 (1), pp. 36-43. Nigeria, Federal Ministry of Agriculture and Rural Development (1974). Federal Livestock Department Report: January 1970 to March 1974. Kaduna, 47 p. Nigeria, Federal Livestock Department (1975). Annual report of the Tsetse and Trypanosomiasis Division 1973-75. Kaduna, 63p + maps. Nigeria, Federal Office of Statistics (1977). National Agriculture Sample Census of Nigeria 1974-75: Report on livestock enquiries June - December 1974. Lagos, Agricultural Census Division, 29p. Nigeria, Ministry of Agriculture and Natural Resources, Western State (1967). 'Slaughter characteristics of two-year-old West African steers', lp. Nigeria, Central Planning Office (1975). National Development Plan 1975-80. Federal Ministry of Economic Development. Nigeria, Benue Plateau State (1975). Lafia agricultural development project: Feasibility study. Lagos. Nigeria, (1975). Benue Plateau State: Lafia agricultural development project. Lagos. Nigerian Institute for Trypanosomiasis Research (1964, 1965, 1970, 1971, 1972, 1973, 1974). Annual Report. Kaduna. Nigerian Livestock and Meat Authority (1977). Livestock population in Nigeria, 1974/75'. Kaduna, lp. Ogunsiji, O, Olaloku, E A and Oyenuga V A (1974). 'Influence of prepartum increase in nutrient concentration on the yield and composition of milk of White Fulani cattle at Ibadan' . Nigerian J. Animal Prod. 1 (1), p. 94. 231 Okorie, 1 1, Hill, D H and Mcllroy, R J (1965). "The productivity and nutritive value of tropical grassAegume pastures rotationally grazed by N'Dama cattle at Ibadan, Nigeria'. J. Agric. Sci. 64, pp. 235-245. Olaloku, E A (1976). 'Milk production in West Africa: Objectives and research approaches'. J. Ass. Adv. Agric. Sci. Africa (AAASA). St pp. 5-13. Olaloku, E A and Oyenuga V A (1973). Studies on the White Fulani (Bunaji) Zebu cattle'. J. Assoc. Agric. Sci. Africa. (AAASA). 1 (Supplement), p. 20. Olaloku, E A and Oyenuga, V A (1974). 'Observations on the White Fulani Zebu cattle of Northern Nigeria in a Southern Nigerian environment. HE: Feed intake, yield and composition of milk of cows' . E.A. Agric. For. J. 4 (1), pp. 103 - 110. Olutogun, O (1976). 'Reproductive performance and growth of N'Dama and Keteku cattle under ranching conditions in the Guinea savannah of Nigeria' . Ph. D. thesis, Department of Animal Science, University of Ibadan, 292p. Oluwasanmi, H A, Okali, C, Dema, I S and Upton, M (1966). Uboma: A socio economic and nutritional survey of a rural community in Eastern Nigeria. World Land Use Survey Occasional Paper No. 6. Bude (UK), Geographical Publications, 116p. Oyenuga, V A (1967). Agriculture in Nigeria. Rome, FAO, 308p. Oyenuga, V A (1975). 'Intensive animal production on a subsistence scale' . In Proceedings of the Third World Conference of Animal Production. Sydney, Sydney University Press, pp. 393 - 400. Patel, A U and Olayide, S O (1976). 'Report on the Badeku expanded project on rural development' . Department of Agricultural Extension Services, University of Ibadan, 47p. Roberts, C J and Gray, A R (1973a). 'Studies on trypanosome-resistant cattle. 1 : The breeding and growth performance of N' Dama, Muturu and Zebu cattle maintained under the same conditions of husbandry' . Trop. Anim. Health Prod. _5J> pp. 211 - 219. Roberts, C J and Gray, A R (1973b). ' Studies on trypanosome-resistant cattle, 2: The effect of trypanosomiasis on N'Dama, Muturu and Zebu cattle' . Trop. Anim. Health Prod. 5, pp. 220- 223. Ruthenberg, H (1974). 'Artificial pastures and their utilisation in the southern Guinea savanna and the derived savanna . Tour d' horizon of an agricultural economist. Part II: Beef production on artificial pastures' . Zeitschrift fur Auslandische Landwirtschaft 12, PP- 312-330. 232 Saka Nuru, C (n.d. ). ' The rearing of trypanotolerant breeds of cattle in Nigeria' . Shika Institute of Agricultural Research. Zaria, Ahmadu Bello University, 11p. Sellers, K G (1978). 'Problems facing the increased production of dwarf goats and sheep in the humid tropics' . Paper presented at the General Conference of the Association of Advanced Agricultural Science in Africa. Ibadan, 8p. Sellers, KG, Dipeolo, O O, Falede, and Babalola, R (n.d.). 'Household live stock in the Eruwa District of the Ibarapa Division, Gyo State, Nigeria' . Department of Veterinary Pathology, University of Ibadan, 1Op. Steinbach, Y (1971). 'Seasonal variations in the conception rate of beef cattle in the seasonal-equatorial climate of Southern Nigeria' Int. J. Biometeor.lS, pp. 71 - 79. Steinbach J and Balogun, A A (1973). 'Effect of season of birth on the growth rate of N Dama steers . In Preconference volume 1: Short contributions . Melbourne, Third World Conference on Animal Production, pp. 5(e) 33 - 35. Stephen, L F (1966). 'Observations on the resistance of West African and N'Dama and Zebu cattle to trypanosomiasis following challenge by wild Glossina morsitans from an early age' . Ann. Trop. Med. Parasitol. 60, pp. 230- 246. Tims, W (1974). Nigeria: Options for long-term development. World Bank Country Economic Report. Baltimore, John Hopkins University Press, 256p. Van Hoeve, K (1971). 'Some observations on the performance of N'Dama and Muturu cattle under natural conditions in northern Nigeria' . In Proceedings of the 13th meeting of ISCTR. Lagos, pp. 103 - 106. Werhahn H, Fricke W, Hunger, F, Weltz, F, Gottschalk, U H and Saager, H (1964). The cattle and meat industry in northern Nigeria. Frankfurt/ Main, 286 p. West African Institute for Trypanosomiasis Research (1961, 1962, 1963) Annual Report. Kaduna. Yassen, A M (1977). 'Respiratory responses of N'Dama and Boran cattle to climate conditions in Nigeria' . World Rev. Anim. Prod. 12, PP* 31-41. 233 CHAPTER 14 CAMEROON 1. BACKGROUND The United Republic of Cameroon lies on the west coast of Africa, with Nigeria to the west, Chad and Central African Republic to the east and Congo, Gabon and Equatorial Guinea to the south. The country is divided into seven provinces, with its capital at Yaounde. Northwest and Southwest Provinces comprise the English- speaking former West Cameroon, while the other five provinces comprise the French-speaking former East Cameroon. Each province is divided into several de partments, which are sub-divided into arrondissements and further into districts. The administrative boundaries are shown in Figure 1. The Ministry of Animal Breeding and Industries includes a Direction of Veterinary Services and a Direction of Animal Production and has offices at the pro vincial and departmental levels . North Province is divided into two Secteurs Provinciaux d'Elevage , North Livestock Sector, with headquarters at Maroua, and Centre Livestock Sector, with headquarters at Ngaoundgre, which includes the Adamawa Plateau. This division has been made because this province accounts for 2.2 million cattle, or 75% of the national herd. Basic data for the country as a whole are given in Table 1. Table 1. Background data for Cameroon. - 2 Area 475 000 km Latitude 2° - 13° N o o Longitude 9 - 16 E Population number 7 600 D00 density 16Am Livestock numbers cattle 2 917 000 sheep and goats 3 653 000 Sources : For population, OAU, 1978; for livestock numbers, Cameroon, Ministry of Animal Breeding and Industries, 1977. 234 Figure 1. Administrative divisions and location of research centres and development project. National boundary [ Administrative boundaries Capital Administrative centre Research centres (•) Centre with non-trypanotolerant livestock as main activity Development project (2) Livestock project focussing on non-trypanotolerant breeds EQUATORIALE CONGO 235 The southern part of the country has a forest climate with two rainy seasons, from March to June and from August to November. The annual rainfall is between 1 500 and 4 000 mm. Moving north, the climate changes to Guinean, then Sahelo- Sudanian and to Sahelian in the extreme north. There is one rainy season from April to October in the Guinean zone, becoming shorter in the north - from May to October in the Sahelo-Sudanian zone and from June to September in the Sahelian zone. Annual rainfall is 1 400 to 1 700 mm in the Guinean zone, 800 to 1 400 mm in the Sahelo- Sudanian zone and around 600 in the Sahelian zone. According to the OAU/STRC tsetse distribution map (1977), tsetse is wide spread throughout the country except in the area north of Garoua and in certain high- altitude areas on the Adamawa Plateau and in the west and southwest. Figure 2 shows the approximate boundaries of the infested areas . G. tachinoides and G. morsitans are found on the Adamawa Plateau just to the north, while G. tachinoides is found further north in the valley of the Benoue River and its tributaries and in parts of the Logone River valley. G. fusca, G. fuscipes and G. palpalis are chiefly found south of the Adamawa Plateau, while G. tabaniformis, G. nigrofusca, G. pallicera and G. caliginea are found in the forest zone. The Adamawa Plateau, at over 1 000 m, used to be considered free of tsetse, but in fact is heavily infested with G. morsitccns submorsitans (Boutrais, 1974; Eyidi, 1971). The OAU/STRC map indicates that more than half of the plateau is infested. For this reason, Fulani and Mbororo Zebu herds have been removed from vast areas of pasture, particularly in the northwestern part of the plateau. A special tsetse eradication campaign was initiated in 1976/77 in this area as part of the national livestock development project (Banser, 1977). A number of eradication campaigns have also been undertaken against G. tachinoides in North Livestock Sector. These campaigns have been carried out in the Benoue, Logone and Moyokebbi valleys and towards the Nigerian border around Mayotiel (Eyidi, 1971; Gruvel, Fernagut and Simeon, 1970; Gruvel, Troncy and Tibayrenc, 1970). 2. LIVESTOCK NUMBERS AND DISTRIBUTION Official estimates of the livestock population in the seven provinces are given in Table 2 for 1977. 2.1 CATTLE Table 2 shows that 75.4% of the national herd is found in North Province. Another 16.6% is found in West and Northwest Provinces, which include high-altitude pasture 236 Table 2. Livestock numbers and distribution in 1977. - Cattle - Sheep & Goats - Provinces and Capitals Number %of Estimated Humpless Number %of National Cattle Population National North Total Total North Livestock o Sector (Maroua) 1 100 000 37.7 5 000-6 000 1 500 000 41.2 Centre Livestock Sector (Ngaoundere) 1 100 000 37.7 negligible 350 000 9.6 West (Bafoussam) 126 000 4.3 \ b 750 000 20.5 Northwest (Bamenda) 360 000 12.3 > <1 000 200 000 5.5 Southwest (Buea) 5 000 0.2 ) 20 000 0.3 Littoral (Douala) 250 200 000 5.5 Centre South (Yaounde) 70 000 2.4) 5.4/ <1 oooc 500 000 13.7 East (Bertoua) 156 000 133 400 3.7 Total 2 917 250 100.0 6 000-8 000 3 653 400 100.0 a. Found in two pockets maintained by the KapsiM and Doayo people. b. Bakosi and Muturu in two isolated pockets and a few N'Dama. c. A few NTJama. Source : Ministry of Animal Breeding and Industries . lands extending to the Adamaoua Plateau. The cattle in these provinces, which together constitute 92% of the national herd, are generally Fulani or Mbororo Zebu kept in the areas which are free of tsetse or only lightly infested. In the highland areas, such as the Manengouba Mountains near Nkongsambia, settled Zebu herds can be found as far south as the fifth parallel. Dry-season transhumance is practised in Centre South and East Provinces, which account for 8% of the national herd. There are also a few cattle in relatively settled herds just south of the Adamawa Plateau, near Yoko in Centre South Province and near Garoua- Boulai in East Province. These are also Zebu cattle, often of the Mbororo breed. The distribution of cattle in Cameroon thus appears paradoxical : although more than 80% of the country seems to be infested with tsetse, more than 99% of the national herd is made up of non-trypanotolerant Zebu cattle. A number of factors at least partly explain the presence of Zebu cattle in the tsetse-infested areas. For one thing, in some areas the tsetse challenge is slight and only seasonal. Cameroon has a high-altitude region, called the Cameroon Dorsal, which starts with Mount Cameroon in the southwest and extends to the Adamawa Plateau. These highland areas have a very light tsetse infestation or none at all, and they serve as a seasonal retreat for transhumant Zebu herds, allowing them to take advantage of pastures at other times which are only seasonally infested. In addition, to co 000 000 000 000000 H N ? 8-j 3n 1 S8 a_* 3 2.0 2o a.■ 1 Dp 5= a Cfig.B a a 3Pg3 3n io 3 N reso z6 E 1N'Dam Zebu » X s "3 to Opag pcB8. g a & 8 op 238 Zebu cattle are given chemo-prophylactic treatment for trypanosomiasis on a large scale in Cameroon, which allows them to survive in lightly infested areas. Finally, the government has carried out intensive tsetse eradication programmes around the country, most recently in Adamawa. These factors explain, at least in part, how the Zebu herds in Cameroon are able to survive. They do not indicate why so little use has been made of the trypano- tolerant breeds. 2. 2 SHEEP AND GOATS Table 2 shows that 50. 8% of the sheep and goats in Cameroon are found in North Province and another 26% in West and Northwest Provinces. Southwest, Littoral, Centre South and East Provinces, all of which are infested with tsetse, account for 853 400 sheep and goats, or 23.2% of the national flock,with 500 000 of these in Centre South Province. No figures are available by species, but Vallerand and Branckaert (1975) suggest there are three goats for every two sheep in Cameroon. It is possible to estimate the sheep and goat populations in the four southern provinces using this formula, as shown in Table 3. Table 3. Estimated sheep and goat populations in the southern provinces. Province Sheep Goats Centre South 200 000 300 000 Littoral 80 000 120 000 East 80 000 120 000 Southwest 8 000 12 000 Source : Compiled by the authors. 3. CATTLE 3.1 BREED DESCRIPTION There are very few trypanotolerant cattle in Cameroon and very little infor mation on their numbers or characters . Five groups were identified during the country visit, as shown in Figure 2. There are Kapsiki, or Kirdi, cattle in very localized herds in North Province around Mokolo. There are also very localized herds of Doayo, or Namshi, cattle in North Province towards Poli. In Southwest Province, there are localized herds of Bakosi cattle around Bangem and ' Muturu' 239 cattle towards Buea and Victoria. Finally, small numbers of N'Dama have been intro duced in Cameroon and are widely scattered in several provinces . 3.1.1 Kapsiki or Kirdi The Kapsiki people keep humpless cattle in the Mandara Hills (1 000 m) along the Nigerian border in Margui-Wandala Department of North Province, between Mokolo and Bourrah. Apparently there are very few herds on the Nigerian side of the border. This area is a fairly uneven plateau where tsetse infestation is likely to be very light, if it exists at all. The Kapsiki are classified among the 'Kirdi', a general term used by the Fulani for non- Moslem pagans. They are traditionally cattle owners, and cattle play an important role in their customs and ceremonies. The cattle they keep are a humpless type, similar to other Savanna West African Shorthorn populations such as the Baoule and Ghana Shorthorn. They are rather small, measuring 1.00 to 1.10 m at withers, with horns of medium length (20 to 40 cm) and usually a black or black-and-white coat (see Figure 3.41, volume 1). Transhumant Zebu herds are also brought into the area during the dry season, and some Zebu or crossbred bulls were seen with Kapsiki herds during the field visits. Traces of crossbreeding can be seen, such as the relatively long horns on some animals. The Director of North Livestock Sector has estimated the number of cattle in the Mandara Hills as follows (personal communication) : 1975-76 1976-77 1977-78 Mokolo area 3 042 5 036 7 186 Bourrah area 1 056 1 046 1 241 Total 4 098 6 082 8 427 These herds are stable or even expanding, but they include an increasing number of Zebus. The number of relatively pure Kapsiki is probably around 3 000. 3.1.1.1 Performance Traits. No precise records of performance are available, but the Kapsiki are known to be fairly prolific, but not early maturing. Their lon gevity is excellent. Measurements were made of ten animals at Roumsiki, in the heart of the Kapsiki area, as presented in Table 4. Nothing is known about the trypanotolerance of these cattle, as the area where they are found is apparently free of tsetse. 3.1.1.2 Management . Individual households generally own only five to ten cattle, or sometimes fewer. These are brought together in village herds, tended by 240 TabLe 4. Measurements of adult Kapsiki cattle. 6 Adult Cows 4 Adult Bulls and Oxen Height at withers (cm) 100-109 105-110 Heart girth (cm) 130-145 148-160 Scapulo - ischial length (cm) 115-132 135-145 Estimated weight (kg) 170 200 Source: Information from country visit. children. They are herded together in the grazing areas during the day and penned together at night, or sent back to the households to be penned in their compounds. They are never milked and have only recently started to be used as draught animals. Cattle play an important role in traditional Kapsiki society. They are not exploited commercially, but are used for dowries and slaughtered for special feasts. At least one animal must be slaughtered for a funeral, and the hide used to wrap the body. Other so-called Kirdi groups in northern Cameroon, such as the Mafa or Meri, kept humpless cattle in the past. These animals have completely disappeared for various reasons, such as population movements towards the mountains, lack of grazing land, or absorption by other breeds. These groups still sometimes keep a 'boeuf de case', one animal slaughtered every four years at Mere on special oc casions, but this tends to be a Zebu bought from the Fulani. 3.1.2 Doayo (or Namshi) The Doayo people, pejoratively called Namshi (or Namji) by the Fulani, keep humpless cattle in a small area on the northwestern foothills (500 to 900 m) of Poli Mountain, in Benoue in Garoua Department of North Province. This area is infested with tsetse, probably the G. morsitans or C. tachinoides species. The people are traditional cattle keepers, and cattle play an important role in their social and cultural life. The appearance of the Doayo varies widely, but observation of several typical herds in the field indicates that they should be classified as a Savanna West African Shorthorn breed, such as the Baoule. Epstein's (1971) classification of the Doayo as a longhorn breed cannot be sustained. These are small cattle, measuring only 97 to 110 cm at withers, with mainly uniform black, black-and-white or spotted black coats, though brown or spotted brown coats also occur (see Figure 3.42, volume 1). Cross breeding with Zebu has been fairly extensive and a number of N' Dama have also been introduced into the area for crossbreeding. 241 3.1.2.1 Performance Traits. Doayo cattle appear to be prolific, early maturing and of excellent longevity. Two herds were studied for some time at Poli and at Finyole, and first calving was found to be at around three years with a calving inter val of about one year. Average measurements for ten typical animals are given in Table 5. Table 5. Measurements of adult Doayo cattle. 6 Cows 4 Oxen Height at withers (cm) 97-106 100-110 Heart girth (cm) 125 - 140 140 - 159 Scapulo-ischial length (cm) 110 - 130 125 - 145 Estimated weight (kg) 150 180 - 210 Source: Information from country visit. 3.1.2.2 Management. The animals belonging to each household are herded together by herdsmen from the village. They are never milked, and the use of draught oxen has only recently been introduced. The cattle are not exploited commercially, but are kept for social and religious purposes. Several animals are usually slaughtered at a funeral, depend ing on the importance of the deceased, and the skins are used to wrap the body. Doayo cattle are without doubt trypanotolerant. They maintain condition well during the dry season, but tradition prevents the expansion of the herds. The population is stable or decreasing, and the breed is increasingly threatened by crossbreeding. 3.1.3 Bakosi Information on Bakosi cattle was collected either during the country visit or has been drawn from Ejedepang-Koge (1978). The Bakosi people are found in southwestern Cameroon, west of Nkongsamba on the border between Southwest and Littoral Provinces. Their cattle-rearing areas, however, seem to be limited to the northeastern part of their territory, on the western slopes of Mount Manangouba in the Bangem Arrondissement of Southwest Province. It is a high-altitude area with a very humid climate, including both forest and savanna vegetation. The level of tsetse infestation is not fully known, but there are probably no tsetse in the higher-altitude areas and varying degrees of infestation in the forests. The Bakosi people are traditionally cattle keepers. According to legend, Ngoe, the ancestor of the Bakosi, found cattle and began keeping them in herds. 242 The Bakosi cattle are said to be descendants of the forest antelope or of a cross between the antelope and the dwarf forest buffalo. The Bakosi cattle are of the shorthorn type, about 110 cm at withers like the Kapsiki. Coats vary from black to white, but more than half are brown or black (see Figure 3.43, volume 1). There are more Mbororo Zebu in this area than there are humpless cattle, and crossbreeding is fairly common. There are no official estimates of the size of the Bakosi cattle population, but most sources suggest that there are several hundred. Ejedepang-Koge (1978) counted 60 cows, which is obviously a minimum. This breed is disappearing, due to the increasing cultivation of commercial crops such as coffee. The same situation has been observed among cattle of neighbouring groups such as the Bamileke. The Bakosi cattle seem to be becoming smaller and less fertile, due to isolation and inbreeding. The calving interval is from 18 to 24 months. These cattle are neither herded nor milked. One animal may have several owners, with each person said to own one or more legs. 3.1.4 ' Muturu' of Cameroon There are a few ' Muturu' cattle in Cameroon, probably a few hundred at the most, at the foot of Mount Cameroon between Buea and Victoria in Southwest Pro vince. The local name for this breed is 'Bakweri', or they may be called 'Muturu' as in Nigeria. It is not clear whether these animals have been in the area for some time or whether they were introduced from Nigeria fairly recently. The 'Muturu' seem to be typical Dwarf West African Shorthorn. Adult cows measure 95 to 100 cm at withers, and the horns are short or sometimes rudimen tary (see Figure 3.39, volume 1). They are sometimes kept on palm plantations where they graze a legume which grows under the palm trees, kudzu or Pueraria phaseoZides . 3.1.5 N'Dama A few N'Dama were introduced into Cameroon in 1960, and the herd was multiplied at Kounden Station in the Bamoun area of Foumban Department, West Province. This station is free of tsetse, and the N'Dama in Cameroon have generally been distributed in tsetse-free zones. There are probably fewer than 1 000 N'Dama in all, scattered around the country on government stations and farms, on missions and on private farms. Small numbers are found in Ppli and Mbe in North Province, in Nkolbisson, Obala and Ntui in Centre South Province and in Batouri and BStare in East Province. 243 Efforts to introduce N'Dama cattle in Cameroon have never been followed up: as of the end of 1977, there were no development programmes in the country includ ing an N' Dama component. According to the Ministry of Animal Breeding and Industries, the multiplication herd at Kounden Station and most of the settled herds throughout the country have disappared. 3.2 DISEASE There is very little precise information about diseases among humpless cattle in Cameroon because the efforts of the Veterinary Services are aimed exclusively at the Zebu herds, which are more numerous and which require a variety of veterinary treatments . The humpless cattle seem to be well adapted to their environment and resistant to most diseases. The only treatment they seem to have received is vacci nations over the past few years. In the Doayo area, there are traditional accounts of periodic epidemics, probably of rinderpest or contagious bovine pleuropneumonia (CBPP), and most animals now seem to be vaccinated against these diseases. Try panosomiasis does not seem to be a serious problem. 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION The sheep and goats of southern Cameroon seem to be of the typical Djallonke or West African Dwarf type. The sheep on the Adamawa Plateau are of this type, but tend to be larger, while in the extreme north the sheep are intermediate between the Djallonke and the Sahelian types . Sheep and goats are found throughout the country, particularly in the villages of the humid forest areas in the south. They seem to be very well adapted to diverse ecological conditions, from the humid forests to the high-altitude zones. 4.1.1 Sheep The West African Dwarf sheep in Cameroon vary widely in appearance. Epstein (1971) describes three types, one with a tan coat and black belly, as well as the typical black and black-and-white. In fact, there is only one type of sheep in southern Cameroon, but with variable coat colour. Mason carried out a survey of 397 sheep in Centre South Province in 1977, and reported coat colours as shown in Table 6. 4.1.1.1 Performance Traits. Vallerand and Branckaert (1975) report perform ance traits of sheep at Nkolbisson Station in Centre South Province near Yaounde. Among 85 ewes, the average age at first lambing was 17 months from 1966 to 1977 244 Number % of Total 150 37.8 131 33.0 18 4.5 41 10.3 15 3.8 6 1.5 2 0.5 25 6.3 7 1.8 2 0.5 Table 6. Coat colours of sheep in Centre South Province. Colour Black Black-and-white White Tan with black belly Tan with black belly and white patches Other tricolours Tan Tan-and-white Light tan-and-white Tan-and-black Total 397 100.0 Source : Information from country visit. and prolificacy was 117% from 1966 to 1974. The lambing interval averaged 8 months, not including 10 to 11% of the intervals which were over 13 months. Birth weights averaged 2.3 kg for female single births and 2.5 for males. Among twins, the birth weights averaged 1. 8 kg for females and 2. 0 for males. Daily weight gains from birth to 30 days averaged 115 g for single births and 85 g for twins at the station from 1965 to 1969, compared with an average of 80 g on small farms. From 1970 to 1973, daily weight gains at the station averaged 134 g for single births and 112 g for twins. Daily weight gains from 30 to 150 days at the station with supplementary feeding were 57 to 79 g for females and 64 to 85 g for males, compared with 45 g for females and 52 g for males on small farms. The rate of weight gain at the station depended on the type of concentrates fed, as did the age at which the animals reached 20 kg. This varied from 8.5 to 10.9 months for females and from 7.3 to 9. 6 months for males. Slaughter weights varied from 18 to 28 kg and dressing out percentages (hot carcass) from 44.5 to 53.5%. 4.1.1.2 Index of Productivity. Table 7 summarizes estimates of the major pro duction traits required to build up a productivity index based on the total weight of five-month-old lamb produced per 10 kg of ewe maintained per year. This pro ductivity index has been derived for production under station conditions in a very low tsetse challenge area. 4.1.2 Goats According to Branckaert and Vallerand (1969), adult goats in Cameroon aver age 45 cm height at withers and weights average 18 kg for females and 20 kg for males. They are generally black or black-and-white. 245 Table 7. Sheep productivity estimates . Production Environment Station/very low challenge Ewe viability (%) 95 Lambing percentage 175 Lamb viability to one year (%) 80 Lamb weight at five months (kg) 13 Productivity index per ewe per year (kg) 18.7 Ewe weight (kg) . 25 Productivity index per 10 kg ewe maintained per year (kg) 7.5 a. Estimate. b. Total weight of five-month-old lamb produced. Source : Information from country visit. 4.2 DISEASE Respiratory diseases, toxicosis and maternal agalactia are the principal causes of death among sheep and goats in Cameroon, according to Vallerand and Branckaert (1975). 4.3 MANAGEMENT AND FLOCK COMPOSITION The typical composition of sheep flocks in southern Cameroon kept under village conditions is 40% adult ewes, 4% adult rams, 30% lambs under eight months and 26% lambs over eight months (Vallerand and Branckaert, 1975). Sheep and goats generally roam freely near the village during the day, returning at night when they are sometimes kept in a special hut. Sheep are slaughtered on special occasions and are sometimes given away or sold. According to Vallerand and Branckaert (1975), 35% of the sheep offtake is consumed at home, 25% is given to visitors, 20% is sold and another 20% is given as dowries. 5. RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH Three research stations in Cameroon are described in Table 8. Most of the research work carried out in the country is on non-trypanotolerant livestock, however. N3 Table8.Researchcentres. Name WakwaStation(B.P.65, Ngaoundgre) BambuiStation NkolbissonFarm Location( nd referencei Figure1) Organization responsible Breedsan numbers Objectives Ngaounde.re ®1 HeadquartersoftheInstitutd Recherche5ootechnique(IR5)under theOfficeNationaledelaRec er h ScientifiqueeTechniqu(ONAREST) About1800cattle SelectionofFulani5 buthe Adamawatype.Crossbreeding BrahmanxFulani5ebutop od ce Wakwa.Milkingherdscompo edof Holsteinandvariouscrossbreeds. Researchonpastureandf ragc ops. NorthwestfPamenda I8 About500cattle Meatprogrammewith5ebus. DairyherdsofHolsteinan Jersey.Researchonpasture land. Yaounde. ®3 Departementde5ootechnifth EcoleNationaleSup rieure d'Agriculture,YaoundeUn versity 50cattle:2NDamaand1Brown Swisscows.Ab ut40ewe(some crosseswithRomanov). Thisfarmism inlydemonstration farmorthestudentsofENSA.Pro grammesareactuallyverylimit dd tohelackofspace.Tf rmcould bemovedtoDschang(WesternPro vince),whi houldallowdevelopment ofamilkherdinparticular. Externalaid France 247 5. 2 DEVELOPMENT PROJECTS The main livestock development project is being carried out by the Societe de Developpement des Productions Animales (SODEPA) which comes under the Ministry of Animal Breeding and Industries. The headquarters are at Yaounde (B.P. 1410), shown by ® 4 in Figure 1. This project involves the development of three ranches and construction of two abbatoirs. Traditional farmers are also given credit and other assistance and train ing is carried out. The project is not especially concerned with the trypanotolerant breeds, but includes a special mission concerned with tsetse eradication. Assist ance is provided by the World Bank and GTZ. A Study of the Development of Livestock in the North Cameroon was carried out in 1975-76, with assistance from USAID and FAO, covering North Province except Adamawa. This study included a tsetse eradication component, but no work was carried out on trypanotolerant cattle. Finally, a cattle production scheme is projected in the SOCAPALM palm tree plantations at M' Bongo and Ezeka. A study of this project was carried out by SEDES (Tyc et. al., 1977). 6. SELECTED BIBLIOGRAPHY Abdoulaye, M (1969). 'Bilan des cinq dernieres annees au Cameroun: Situation actuelle, perspective d'avenir' . In IEMVT . Colloque sur l'elevage. Fort Lamy, pp. 40-44. Banser, J T (1977). 'Annual report of tsetse eradication component: Cameroon Livestock Development Project' . Project No. 983 CM. Ngaoundere, Special Mission for Tsetse Eradication, 15p. Boutrais, J (1974). 'Les conditions naturelles de I'elevage sur le plateau de l'Adamaoua (Cameroun)'. Cahiers ORSTOM Ser. Sci. Hum. 11 (2), pp. 145-198. Branckaert, R (1968). 'Etude sommaire de I'elevage en Republique Federate du Cameroun: Situation actuelle, perspective d'avenir', Yaounde, Ecole Superieure d' Agriculture, 62p. Branckaert, R and Ferguson, D S (1973). 'Investigation of the intensive feeding of Wakwa and N' Dama x Wakwa crosses utilizing dried brewers' grains In derived and Guinea savanna zone in Cameroon'. In IEMVT. Colloque embouche ,intensive des bovins en pays tropicaux. Dakar, pp. 151-158. 248 Branckaert, R and Vallerand, F (1969). 'Production de vlande a partir des petits ruminants en Afrique centrale' . InlEMVT. Colloque sur l 'elevage. Fort Lamy, pp. 884-895. Branckaert, R and Vallerand, F (1972). ' Utilisation des dreches de brasserie dessechees dans 1' alimentation animale en re'gions equatoriales et tropicales' . Rev. Elev. Med. Vet. Pays Trop. 25, pp. 101-107. Cameroon, Ministry of Animal Breeding and Industries (1976). Proposition d'une etude preliminaire pour l 'experimentation du grand elevage dans les zones humides des cotieres du Cameroun. Rome, AGROTEC. Cameroon, Ministry of Animal Breeding and Industries (1977). TroisiSme eonseil de l'elevage et des peches maritimes: Recommendations. Yaounde'. Cameroon, Secretariat d'Etat a L' Elevage, Cameroun Oriental (1962, 1963). Rapport annuel. Yaounde. Ejedepang-Kode, S N (1978). ' Bakosi livestock' . Report prepared for UNEP/FAO Project on Conservation of Animal Genetic Resources. Yaounde', 31p. Eyidi, N (1971). ' Controle et prophylaxie des trypanosomiases au Cameroun Oriental'. Bull. Off. Int. Epiz. 76, pp. 291-299. FAO (1971). Mission centrafrique: Rapport sur le secteur agricole en Republique Federale du Cameroun. DDA:MISC/71/S. Rome, 58p. Ferguson, D S (1973). "The potential for the stratification of the cattle industry in Cameroun and Central Africa' . InlEMVT. Colloque embouche intensive des bovins en pays tropicaux. Dakar, pp. 251-260. Georges, M (1965). La culture attelee et la modernisation rurale dans le Nord Cameroun. Paris, BDPA, 362p. Gruvel, J, Fernagut, R and Simeon, M (1970). 'Execution d'une campagne de lutte continue contre les glossines au Nord Cameroun dans les valines du Mayo- Kebbi et de la Benoue' . Rev. Elev. Med. Vet. Pays Trop. 23, pp. 93-99. Gruvel, J, Troncy, P M and Tibayrenc, R (1970). ' Contribution a la connaissance de la distribution des glossines au Nord Cameroun' . Rev. Elev. Med. Vet. Pays Trop. 23, pp. 83-91. Lacrouts, M (1963). Report on the problems concerning cattle-raising and cattle and meat trade in the occidental Cameroun' . 86p. Lacrouts, Mand Sarniguet, J (1965). Le cheptel bovin du Cameroun: Exploitation commercialisation, perspectives d'avenir. Volumes 1 and 2. Paris, Ministere de la Cooperation, 404p. 249 Rageau, J and Adam, J P (1953). 'Repartition des glossines au Cameroun francais' . Rev. Elev. Med. Vet. Pays trap. 6, pp. 73-76. Tyc, J, Hadji- Thomas, A and Quesnel, M (1977). Projet d'elevage bovin sur les plantations SOCAPALM de M'Bongo et Ezeka. Paris, SEDES, 41p. USAID/FAC and Cameroon, Ministry of Animal Breeding and Industries (1974). ' Terms of reference for the design of an integrated livestock production project for Northern Cameroun (excluding Adamaoua)' . Yaounde*, 108p. Vallerand, F and Branckaert, R (1975). 'La race ovine Djallonke au Cameroun: Potentialites zootechniques, conditions d'elevage, avenir' . Rev. Elev. Med. Vet. Pays Trop. 28, pp. 423-518. World Bank (1974). Appraisal of the Livestock development Project, Cameroun. Report No. 295-CM. Washington, D.C. 250 251 CHAPTER 1 5 CENTRAL AFRICAN REPUBLIC 1. BACKGROUND The Central African Republic is a landlocked country in the middle of the African continent, bordered by Cameroon to the west, Chad to the north, Sudan to the east and Congo and Zaire to the south. The country is divided into 14 Prefec tures, with its capital at Bangui, as shown in Figure 1. The Service de l'Elevage is part of the Ministere de 1' Agriculture, de l'Elevage, des Eaux et Forets, de la Chasse, de la Peche et du Tourisme. The Service is meant to provide technical and veterinary services to livestock raisers and to manage government ranches and metayage operations. There is also a Societe d' Etat de Gestion des Abattoirs under the same ministry, as well as a Bureau d' Etudes et de Coordination (BEC) concerned with the study of agricultural projects and general problems of agricultural development. In fact, the Service de 1' Elevage does not operate at present, as it lacks the necessary financial and material resources. Technical and health support for the Zebu herd is provided by the FAO/UNDP development project, with headquarters at Bouar, and the EDF project centred at Bambari. Basic data for the country as a whole are given in Table 1 . Table 1 . Background data for Central African Republic . ___ - --_ _- . ___ Area 623 000 km Latitude 3° - 11° N Longitude 14 - 28 E Population number 1 827 01)0 density 2. 9 /km Livestock numbers cattle 850 000 to 1 115 000 sheep 64 000a or 76 000 goats 650 000a or 506 000 Sources : For population, OAU, 1978; for cattle numbers, national estimates for 1978; for sheep and goats, a. UDEAC et al. , 1976, b. FAO, 1978. Figure1.Administrati41div ions,locatfmult plic ionherdsandevelopme tpr jects,anzo eswZ bu predominate.^ —~Nationalbound ry Administrativebounda ies •Administrativece e mjjBoundariesofzoneswheZebupr d minate TCHAD SOUDAN CAMEROUN to 01 CO River 0Capital Multiplicationherds 5Governmentalfarmorr chwittrypanotolerantli es ck DevelopmentProjects @Livestockprojectfocussingonnon-t ypanotolerantbr eds 253 Three climatic zones can be distinguished in the country : a dense forest zone in the south with a humid tropical climate and annual rainfall averaging 1 800 mm, a central Guinean savanna zone with annual rainfall averaging 1 400 mm, and a sub-Sahelian zone in the north with grassy savannas and annual rainfall averaging 1 200 mm. According to the OAU/STRC tsetse distribution map (1977), the region north west of Bouar is free of tsetse. This is a continuation of the Adamawa Plateau of Cameroon with an altitude of over 1 000 m. The region southeast of Bambari has recently been freed of tsetse as the result of an eradication campaign. The rest of the country is infested, but the tsetse, especially G. fuscipes, are generally con centrated in the forest galleries, leaving wide areas of savanna tsetse free. According to Bertucat (1965), the northeastern part of the country is infested with G. tachinoidesj G. morsitans and G. fuscipes, the central area with G. morsitans and G. fuscipes and the southern area with G. fuscipes. Two localized eradication campaigns were carried out in the 1960s, in the Baboua area west of Bouar and along the Topia River east of Carnot, to make it possible for cattle to cross there. The area between Boda and Berberati and the triangular zone between Bouca, Damora, Sibut and Dekoa are heavily infested and thus unsuitable for Zebu, even on a temporary basis. In the eastern part of the country, the areas around N' Dele and east of the Kotto River are also heavily infested. Attempts to drive Mbororo cattle into these regions in 1954, and again in 1963, led to heavy losses and had to he abandoned. There has been no recent large-scale study of tsetse infestation in the Central African Republic. A World Bank livestock project in the western part of the country, now in the planning stage, will include such a study. 2. LIVESTOCK NUMBERS AND DISTRIBUTION 2.1 CATTLE Most of the cattle in the Central African Republic are Mbororo Zebu. The Mbororo people began migrating into the country with their herds around the ning of the century from northern Cameroon, western Chad, eastern Niger and the extreme north of Nigeria and settled in the highlands west of Bouar which are free of tsetse. From there, they have slowly moved down towards the south and south east where the pastures are richer. More recently, the same movement towards the south has occurred further east, in the Bambari area. Between 1960 and 1978, these movements increased and the number of Mbororo Zebu in the country doubled. These animals are concentrated in two livestock regions. To the west in the highlands around Bouar, there are about 650 000 to 800 000 Mbororo Zebu, including 150 000 further south up to 60 km from Bangui. To the east, there are 200 000 to 254 300 000 animals in the area east of Bambari. The movement of these animals into tsetse-infested areas can be explained by several factors: a shortage of grazing further north due to drought and increased agricultural settlement, the availability of pastures with particularly low livestock and wildlife populations, and a reduction of the tsetse challenge due to low rainfall and low humidity associated with the Sahelian droughts. The Mbororo have also developed strategies to minimize the risk of trypanosomiasis by grazing on the open highlands where tsetse infestation is light, watering and crossing rivers only at night or after fires, avoiding particularly heavily infested areas during the rainy season and using trypanocidal drugs. However, in spite of these precautions, there is a risk that the incidence of trypanosomiasis is increasing due to increasing animal numbers and the incorrect use of drugs, and it ie feared that the Mbororo herds may be forced to withdraw to the north. The most serious consequence of the increase in cattle numbers and the breakdown of the traditional transhumance system however, is rapid pasture degradation due to overgrazing and anarchistic burning, leading to denuded pastures in the highlands and bush invasion in the sav anna areas. The indigenous peoples of the Central African Republic did not keep cattle at all until the late 1950s. At that time Baoule and N'Dama began to be imported by the government and basic breeding herds were distributed to the villages under the metayage system described in chapter 3 of volume 1. As of 1969, there were 18 700 Baoule, 800 N'Dama and a number of N'Dama x Mbororo crossbreds. 2.1.1 Baoule" The Baoule were imported from Ivory Coast and Upper Volta between 1955 and 1969. Their distribution under the metayage system is shown in Table 2 as of 1969. At that time, the total Baoule population was 18 700, but this has decreased and is now probably closer to 15 000. The cattle kept under metayage throughout the country increased from 7 620 in 1965 to 15 150 in 1969. The population then remained fairly stable until 1974, but since then it seems to have decreased. In the Bossembele area for example, there were 1 945 cattle in village me'tayage herds and on redistribution stations in 1974, and only 640 in 1977. In the Bambari area, there were 4 350 in 1974 and only 3 970 in 1977. It is difficult to know how much of this decline in cattle numbers is real and how much is due to censusing problems. However, there are several factors which could explain the decline. For one thing, cattle which are not supervised cause damage to crops and are then killed or injured by farmers. For example, in 1974 in the Bossembel£ area 67 of the 123 cattle deaths reported were caused by arrows or spears and another 20 were due to road accidents. Livestock owners who come before traditional tribunals are also often required to pay heavy fines in the form of cattle. In addition, the Service de 1' Elevage, which has been inoperative for several years, is the only official marketing channel for the sale of metayage cattle. The official selling price for cattle was fixed in 1969 and is now about 50% below the 255 Number of Number of Participants Cattle 158a 1 938 95 990 11 3a 1 312 128 1 508 103 2 157 24 306 74 931 2 54 205 2 996 104 1 334 102 824 28 267 34 503 market price. These factors explain the widespread illegal sale and slaughter of animals which has reached alarming proportions and the number of failures recorded among the metayage operations . Table 2. Distribution of Baoule' cattle under the metayage system, 1969. Prefecture Nana Mambere Haute Sangha Ouhamoende Ouham Ombella-Mpoko Lobaye Kemo Gribingui Bamingui- Bangoran Ouaka Basse-Kotto Mbomou Haut-Mbomou Haute-Kotto Vakaga Total under Metayage 1170 15150 a. Including metayages with N'Dama and N' Dama x Zebu crossbreds. Source: Central African Empire, Bureau d' Etudes et de Coordination, 1977. 2.1.2 N'Dama N'Dama were imported from Zaire and Ivory Coast between 1952 and 1954 and again between 1965 and 1969. They are kept on government ranches at Boali, Bambari, Tambia and Bokolobo and in villages under the metayage system in the Boali and Bambari areas. There is little information available on these animals, but it seems that their numbers have been decreasing recently due to excessive slaughtering on the ranches. 2.1.3 N'Dama x Mbororo Zebu During the 1960s, N'Dama x Mbororo crossbreeding experiments were initiated at Bokolobo Ranch in the eastern livestock region (see Figure 3. 67, volume 1 ) and a number of N' Dama bulls were distributed to the Mbororo pastoralists . The objectives were to produce draught animals for the farming population which were larger than the N' Dama but had a certain level of trypanotolerance, and also to interest the Mbororo breeders in the advantages of crossbreeding. The introduction of crossbred draught oxen was fairly successful, but this programme came to a halt in 1970 due to the problems of the Service de l'Elevage. 256 At the outset, the Mbororo showed little interest in the trypanotolerant breeds or their crosses because they were smaller than their Zebu cattle and were poor walkers. However, as the Mbororo have settled in regions where they could observe Baoule. and N'Dama herds for some time, they have been impressed with the good condition of these animals. Renewed efforts to crossbreed with the N'Dama, which are more highly regarded than the Baoule because of their con formation and their adaptability to herding, would likely meet with a favourable re sponse. At present, the number of crossbreds is estimated at 1 500 to 2 000. 2.2 SHEEP AND GOATS The distribution of sheep and goats in 11 of the Prefectures of the Central African Republic is given in Table 3 as of 1975. Table 3. Distribution of sheep and goats, 1975. Prefecture Sheep Goats Ombella- Mpoko Lobaye Haute Sangha Nana Mambere Ouham Pende Ouham Kemo Gribingui Ouaka Basse Kotto JVPBomou Haute Kotto 1 859 31 983 1 671 23 263 3 536 20 283 6 514 49 750 7 112 94 720 3 134 173 382 - 51 063 28 818 107 628 9 261 63 958 561 17 310 1 081 16 810 Total 63 547 650 150 Source: UDEAC et al. , 1976. 3. CATTLE 3.1 BREED DESCRIPTIONS No distinction can be made between Baoule and N' Dama in terms of their health conditions, fecundity or resistance to disease, particularly to trypano somiasis. Both breeds have adapted quickly to their new environment. 257 3.1.1 Baoule" The Baoule in Central African Empire tend to be larger than in their areas of origin in Ivory Coast (see Figure 3.36, volume 1). This can be explained by a more favourable environment and husbandry system. Between 1965 and 1969, the calving rate was estimated at 66 to 70%. The mortality rate was 20% for calves, 7% for one- to two-year-olds and 4% for adult cows. Losses among adult males were about 10%, mostly due to illegal slaughter. Table 4 summarizes estimates of the main production traits required to build up a productivity index covering the total weight of one-year-old calf produced per 100 kg of cow maintained per year. This productivity index has been derived for meat production under village conditions in a medium tsetse challenge area. Table 4. Baoule productivity estimates. Production Environment Parameter T7.,, , ,. Village /medium challenge /meat Cow viability (%) 96 Calving percentage 68 Calf viability to one year (%) 80 Calf weight at one year (kg) 90 Annual milked out yield (kg) Productivity index per cow per year (kg) 50. 0 Cow weight (kg) 190 Productivity index per 100 kg cow maintained per year (kg) 26.3 a. Total weight of one-year-old calf produced. Source: Lacrouts et al. , 1967. 3.1.2 N'Dama The early metayage operations in Central African Empire did not include N'Dama because they are larger than the Baoule' and their temperament was con sidered more difficult. However, the N'Dama now observed under metayage con ditions appear manageable and well adapted. At Grimari, for example, herds of 60 are tended by one herdsman and penned at night with no problems . 3.2 DISEASES Trypanosomiasis in the Central African Republic is due chiefly to T. vivax and T. congolense. The Baoule and N'Dama herds have not received any veterinary attention for the past eight years. However, their good condition is 258 emphasized by observers throughout the country. Losses are mainly due to helmin thiasis among calves, to pasteurellosis, blackquarter and rickettsiosis. In the eastern area, mucosal disease is also common. Tuberculosis is transmitted from the Mbororo Zebu herds and brucellosis is also present, but the incidence of these two diseases is unknown. 3.3 HUSBANDRY SYSTEMS 3.3.1 Metayage Metayage operations were introduced in Central African Republic during the 1950s (see Desrotour et al. , 1967; Desrotour and Renard, 1969). Villagers were encouraged to build up small herds of cattle for commercial offtake and also for home consumption, particularly in connection with traditional ceremonies. Each participating family received a basic breeding herd of 1 bull and 5 to 10 heifers from the government distribution centres. They agreed to provide one family member to tend the animals during the day and to build a pen to keep them at night. They also agreed to provide minerals and not to introduce other animals into the herd without the agreement of the Service de l'Elevage. They were to repay the government's initial investment through the natural expansion of their herds by returning the same number of animals they had received, all at least 18 months old, within five years (see Figure 3.38, volume 1). In practioe, cattle kept under metayage are often left to roam freely during the day and are not provided with any night shelter or mineral supplementation. The cows are not milked. They have not been dipped or sprayed or received any veter inary attention for the past eight years. These herds tend to be viewed with hos tility by neighbouring farmers and the participants are often forced to slaughter their animals . The average size of a metayage herd is about 12. As of 1974, the average herd composition was 36.9% adult females and 7.2% adult males, 32.5% female calves up to two years and 23.4% male calves, making a total of 69.4% females and 30.6% males. It is estimated that about 50% of the original metayage herds have failed to expand or have even decreased. However, some metayage herds have been very successful. For example, at Kidjigra near Bambari, a herd which consisted of 3 heifers and 1 bull in 1957 has now grown to 200 animals, without any further purchases and allowing for the sale or slaughter of a number of males . 3.3.2 Ranching Government ranches operate on a fairly small scale with NTJama herds of 60 to 250. Management is very simple: all the animals are kept together in one herd, servicing and weaning are not controlled and castration is rare. However, the animals are dipped regularly and receive mineral supplementation. The system of fenced pastures initiated earlier has been abandoned, and the herds are now ten ded by Mbororo herdsmen who do not follow any pasture management system. The number of animals has diminished considerably due to excessive slaughtering. 259 3.3.3 Draught Oxen The use of oxen for ploughing was introduced in the cotton region in the north using Mbororo and Arab Zebu. During the 1960s, experiments were carried out using N' Dama, Baoule and N' Dama x Mbororo crossbreds as draught animals in the Bossembele and Bambari areas, with assistance from the French Fonds d'Aide et de Cooperation (FAC). The crossbreds were the most successful, as the Baoule and N' Dama were considered too light to work on heavy soils with the implements available (see Figures 3.22 and 3.46, volume 1). At present, there are about 100 pairs of oxen in the Bambari area, more than half Mbororo or Arab Zebu. However, N' Dama and Baoule oxen are now more favoured because of their resistance to disease. Yet overall, the use of oxen is decreasing in the area, despite the support of the Christian missions, due to the absence of the government livestock service. The oxen are usually worked for three hours ploughing in the early morning and then led out to pasture where they are herded or tied. Towards the end of the afternoon they do some lighter draught work and are then put in night pens and fed on crop residues. Losses are high, approaching 50% for the country as a whole, mainly due to poor management, and in particular poor feeding and overwork. Farmers have shown an interest in draught animals, but the government training centres have almost disappeared. 4. SHEEP AND GOATS 4.1 BREED DESCRIPTION The sheep and goats in Central African Republic are of the West African Dwarf type. The sheep are usually black-and-white. Some crossbreeding has been observed with the Mbororo sheep, which is a Djallonke Savanna type. The crossbreds are often white and have longer legs. The goats are black or black-and- white, but brown goats with a black line on the back are also common. Little information is available on diseases among sheep and goats, but the most important problem seems to be helminthiasis. The management system for sheep and goats is comparable to that in similar parts of Africa. The animals are left to roam freely and are not given any mineral supplementation or shelter at night. Goats are generally valued more highly than sheep. They are reared for sale and for slaughter during traditional ceremonies, rather than as a regular source of home consumption. 260 5. RESEARCH AND DEVELOPMENT ACTIVITIES 5.1 RESEARCH CENTRES The only research centre in operation is the Institut Pasteur at Bangui, which carries out research on ticks and tick-borne diseases. It also carried out a study recently on tsetse infestation in the Topia area near Carnot. 5.2 MULTIPLICATION HERDS The ranches with multiplication herds are described in Table 5. There is little information available, but apparently these operations are decreasing. There is no important livestock centre for sheep and goats. 5.3 DEVELOPMENT PROJECTS Two livestock projects are concerned with the Mbororo Zebu: the FAO/ UNDP project aimed at strengthening animal health services in the eastern region, 'Renforcement des Services de Sante' Animale dans la Zone Occidentale' , with headquarters at Bouar (B.P. 183) as shown by ® 8 in Figure 1, and the EDF project 'Amenagement et Assainissement d'une Zone d'Elevage dans la Region de Bambari', with headquarters at Bambari (c/o FED, B.P. 1298, Bangui) as shown by ® 9 in Figure 1. An extension of the EDF project was envisaged, including the reorgan ization of the N'Dama ranches in the eastern area, but, as of April 1978, this component seemed to have been dropped. A World Bank project, ' Developpement de l' Elevage Traditionnel dans la Zone Occidentale', is now under study. This project should continue the work of the FAO project with Mbororo Zebu. In addition, it includes suggestions for the reorganization of the Service d' Elevage and studies of tsetse infestation. The only project directly concerned with trypanotolerant cattle is the ' Projet de Relance pour le Developpement de 1' Elevage Bovin Baoule' . This is being studied by the Bureau d' Etudes et de Coordination of the Ministere de 1' Agri culture, de 1' Elevage, des Eaux et Forets, de la Chasse, de la Peche et du Tourisme, but the necessary financial support has not yet been made available. There is no project concerned with sheep and goats. 6. SELECTED BIBLIOGRAPHY Agrotec (1978). Prolongation du projet ' Assainissement et Amenagement d'une Zone d'Elevage a Bambari. Rome. £Table5.Multiplicationherds. CentredeMulti plication Semenciere Grimari Prefectureof Ouaka Ministerede 1'Agriculture andFAO 75N'Damain twoherds Manureproduction, demonstrationa theCollege Techniqued'Agri culturede Grimarisitu ted attheCen re ■7 +100ha Prefectureof Basse-Kottoon Bambari- Alindaoroad ■6 80N*Damasof March1978 Productionof breedingstock Stationde Tambia Servicede 1'Elevage +1000ha Stationde Bokolobo Prefectureof Ouaka Bambari- Alindaoroad ■5 Servicede 1'Elevage 88N1Damawith tracesofMboro- roblo dasof March1978 Productionof breedingstock +800ha Prefectureof Ouaka 621STDamas ofMarch1978 Productionof breedingstock Stationde Bambari ■4 Servicede 1'Elevage +300ha RanchN'Dama deBoali Prefectureof OmbellaMpoko 50kmfrom Bangui,onr ad toBouar■3 Servicede 1'Elevage 127NDamaas ofFebruary1978 Productionof breedingstock +800ha Stationde Redistribution deDoumie Prefectureof Ombella Mpoko■2 Servicede 1'Elevage 138Baoulesof February1978 Gatheringanddistributingbree stockf rmetayage +400ha Stationde Redistribution deBossembgle Prefectureof Ombella Mpoko■1 Servicede I'Elevage(c/o Ministerede 1'Agriculture, Bangui) 135Baouleasof February1978 Location(and referenceto Figure1) Organization responsible (address) +400ha Name Breedsan numbers Objectives Size 262 Bertucat, P H (1965). 'L'elevage bovin en Republique Centrafricaine' . Maisons Alfort, IEMVT, 102p. Bille, J C (1967). Note sur les stations d'elevage de la Republique Centrafri caine. Etude Agrostologique No. 22. Maisons Alfort, IEMVT, 31p. Central African Empire, Bureau d' Etudes et de Coordination (1977). 'Projet de relance pour le developpement de l'elevage bovin Baoule en ECA' . Bangui Central African Empire, Bureau d' Etudes et de Coordination (1978). Projet de relance de la culture attelee dans le nord. Bangui. Central African Empire, Direction de l'Elevage et des Industries Animales (1970). Effectifs bovins 1969. Bangui, 4p. Central African Empire, Ministere de 1' Agriculture, de l'Elevage, des Eaux et Forets, de la Chasse, de la Peche et du Tourisme (1978). Programme quin- quennal de developpement du secteur elevage. Bangui. Central African Empire, Service de l'Elevage et des Industries Animales (1974a, 1977a). Rapport annuel du Service de l'Elevage, Secteur de Bossembeli. Bossembele\ Central African Empire, Service de l'Elevage et des Industries Animales (1974b, 1977b). Rapport annuel du Service de l'Elevage, Secteur de Bambari. Bambari. Charray, J (1967). 'Production et commercialisation du betail et de la viande en Republique Centrafricaine' . IEMVT. Maisons Alfort, 66p. Desrotour, J, Finelle, P, Martin, P and Sinodinos E (1967). ' Les bovins trypano- tolerants, leur elevage en RCA' . Rev. Elev. M&d. Ve~t. Pays Trop. 20 (4) pp. 589 - 594. Desrotour, J, Finelle, P, Martin, P and Clair, M (1969). 'Lutte contre les try- panosomes bovines en Republique Centrafricaine' . In IEMVT. Colloque sur l'elevage. Fort Lamy, pp. 158-165. Desrotour, J and Renard, R (1969). 'L'elevage centrafricain: Bilan des cinq dernieres annees' . In IEMVT. Colloque sur l'elevage. Fort Lamy, pp. 30-32. FAO (1971). Mission Centrafrique : Rapport sur le secteur agricole en Rep- blique Centrafricaine. DDA: DISC/71/3. Rome, 33p. IBRD (World Bank) (1978). Projet de developpement de l 'elevage en zone occidentale. Washington, D.C. 263 IEMVT (1967). ' Recherches et production' . In Region de recherches veterinaires et zootechniques d'Afrique Centrale: Rapport annuel 1967. Volume 1. Maisons Alfort, 479p. Farcha. Lacrouts, M and Sarniguet, J (1964). 'Notes sur la commercialisation du betail et de la viande en Republique Centrafricaine' . Bangui, 39p. Lacrouts, M, Sarniguet, J and Tyc, J (1967). Le aheptel bovin de la Republique Centrafricaine : Production, commercialisation, perspectives d'avenir. Paris, Secretariat d'Etat aux Affaires Etrangeres Charge de la Cooperation, 321p. Lemonnier, G (1966). 'Introduction du betail trypanotolerant en Republique Centrafricaine'. Dr. Vet. Med. thesis, Ecole Nationale Veterinaire d' Alfort, 79p. ORSTOM (1977) . Prospection entomologique sur les glossines dans la zone d'elevage de la haute vallee de la Topia. Bangui. Peyre de Fabregues, B and Capitaine, P (1977). Amenagements de paturages dans l'ouest Centrafricain et orientation nouvelle de l'elevage bovin: Rapport de la deuxieme mission. Maisons Alfort, IEMVT/ECA Service de V Elevage. UDEAC, ECA and^SEDES (1976). Etudes preliminaires a la creation d'une communaute economique du betail et de la viande: Approvisionnement en viandes: La Republique Centrafricaine. Bangui, 95p. UDEAC, Ministere Francais de la Cooperation, United Nations (1976). Etudes preliminaires a la creation d'une communaute economique du betail et de la viande: Les problemes de la sante animale au Tchad, en Republique Centrafricaine et au Cameroun. 264 265 CHAPTER 16 GABON 1. BACKGROUND The Republic of Gabon on the west coast of Africa is bordered by Equatorial Guinea and Cameroon to the north and Congo to the east and south. The country is divided into nine administrative regions, with its capital at Libreville, as shown in Figure 1. The Direction de 1' Elevage et des Industries Animales comes under the Ministere de I' Agriculture, de 1' Elevage et du Developpement Rural, with head quarters at Libreville. It is composed of zootechnical, veterinary and animal in dustry divisions, with responsibility for animal health controls, quality control of livestock products and the 'diffusion and application of the means of production' in the livestock sector. The Office Gabonais d' Amelioration et de Production de Viande (OGAPROV) in the same ministry is responsible for the improvement and development of cattle, sheep and goat production. At the local level, the country is divided into seven livestock regions, with one or more offices in each. Basic data for the country as a whole are given in Table 1 . Table 1. Background data for Gabon. Area Latitude Longitude Population number density Livestock numbers cattle sheep goats 267 700 km 2° 45' N - 3° 50' S 8° 45' E - 14° 30' E 544 000 , 2. 03Am' 3 200 47 000 52 000 Sources : For population, OAU, 1978; for cattle numbers, information from country visit; for sheep and goats, Gabon, Direction de I' Elevage et des Industries Animales, 1975. 266 Figure 1. Administrative divisions and location of multiplication herds. CAMEROUN CONGO — National boundary "_" Administrative boundaries River £ Capital • Administrative centre BHH Savanna Multiplication herds 5 Government farm or ranch with trypanotolerant livestock 267 Gabon has a Guinean forest climate, with annual rainfall varying from 1 600 mm in the south to 3 000 mm around Libreville. The country is almost en tirely covered with humid tropical forest. The OAU/STRC tsetse distribution map (1977) shows that the entire country is infested with G. palpalis, G. tabaniformis and G. haningtoni. A study car ried out by IEMVT (1974) in the Okouma, Mounana and Yeye highlands northwest of Franceville also found evidence of G. palpdlis infestation. 2. LIVESTOCK NUMBERS AND DISTRIBUTION The distribution of cattle, sheep and goats in the nine administrative regions is shown in Table 2. Table 2. Livestock distribution, 1975. Region Cattle Sheep Goats Estuaire 53 Haut-Ogooue 1 700 Moyen-Ogooue Ngounie 340 Nyanga 151 Ogooue-Ivindo 24 Ogooue-Lolo 21 Ogooue- Maritime Wolou-Ntem 138 4 000 4 000 3 000 4 000 4 500 5 000 10 000 11 000 5 500 6 000 4 000 5 000 3 500 3 000 1 500 3 000 11 000 11 000 Total 2 427 47 000 52 000 Source : Gabon, Direction de l'Elevage et des Industries Animales, 1975. Cattle were not kept in Gabon until 1945, when trypanotolerant animals began to be imported on a small scale. The few non-trypanotolerant cattle in the country were imported in the 1970s. Although the 1975 census showed only 2 427 cattle, this number has probably risen to 3 000 or 3 500 due to the recent development of ranches in Haut-Ogooue. Sheep and goats are widely kept throughout the country, though sheep are more numerous in the coastal areas . The populations shown in Table 2 must be re garded as estimates due to the difficulties involved in making an accurate census. 268 3. CATTLE 3.1 BREED DESCRIPTION Lagune cattle were imported into Gabon in 1945, 1948, 1957 and 1958, mainly from Zaire, and smaller numbers of Baoule were imported from Ivory Coast, beginning in 1956. Both these breeds have been introduced at the village level through metayage operations. They are no longer distinguished in Gabon - both are usually called Baoule. They are found mainly in the north and in Ngounie and Nyanga Regions (see Figures 3.30 and 3.32, volume 1). N' Dama were first introduced on the government farm at Tchibanga in 1962, imported from Congo by the former Societe Gabonaise d'Elevage. More recently, other animals have been imported from Zaire and Senegal, now totalling about 1 900. They are found mainly on the ranches at Franceville and Okouma in Haut- Ogooue Region and on the Tchibanga farm in Nyanga Region. These animals are of the Guinean or Senegalese type, depending on their area of origin. 3.2 DISEASE Among cattle in village herds, the most important disease problem is gastro intestinal helminthiasis. On the ranches, disease problems are not serious, except for brucellosis on the ranch at Okouma, which is now coming under control. All the cattle on this ranch are vaccinated against anthrax, blackleg, pasteurellosis, vibriosis and clamidiosis . The ranches at Okouma and Franceville are located on plateaux where tsetse infestation is very low, but animals in poor condition are treated with trypanocidal, as well as anthelmintic, drugs. Trypanosomiasis is caused by T. vivax and T. congotense . 3. 3 HERD MANAGEMENT AND COMPOSITION 3.3.1 Village Herds Village cattle are exclusively of the Lagune-Baoule type. They are kept in herds of 7 to 12, roaming freely during the day and penned at night. They are seldom given mineral supplements and are not sprayed against ticks. The farmers also rarely call upon the livestock service for veterinary care. Numbers have not in creased due to excessive slaughtering. These cattle were originally given to Gabonese farmers under the metayage system, but it seems that they are being sold to immigrants from Cameroon who keep them under the same conditions for commer cial purposes. 3.3.2 Extensive Ranching Extensive ranching is practised on the presidential ranch at Franceville and the Tchibanga farm with NDama cattle grazing on natural savanna at a stocking 269 rate of 5 haAead. The cattle originating from Zaire are kept on fenced pastures and the cattle from Senegal are herded, often by Fulani herdsmen. The herds are not divided by age or by sex, but the cattle are given mineral supplements and are sprayed against ticks twice a month. The cow are sometimes milked by the Fulani herdsmen. 3.3.3 Intensive Ranching Intensive ranching is practised at Okouma on fenced artificial Stylosanthes pasture. The herds are grazed on a rotational system, with water troughs in every pasture. The cattle are N'Dama, Nguni imported recently from Swaziland and crosses between the two. They are given mineral supplements and each one is marked with an individual number, sprayed every week and weighed every month. One bull is kept for every 15 heifers or 25 cows, with a mating season from November to February. Heifers are mated first at two years, and bulls are first put into service at four years. Calves are weaned between 6 and 8 months, and the males are castrated at 15 months. 4. SHEEP AND GOATS 4 . 1 BREED DESCRIPTION The sheep and goats in Gabon are of the West African Dwarf type . Most of the sheep are black-and-white, but up to 30 or 40% have a tan back and black belly, particularly in the coastal areas. Goats are usually black or black-and-white, but brown goats with a black line along the back are also common. 4.2 DISEASE The most serious disease problem, both in village flocks and on the ranches, is helminthiasis. On the Franceville and Okouma ranches, a vaccination programme is planned against anthrax, blackleg, enterotoxaemia, clamidiosis, brucellosis and Colynebacteridium ovis infestation. 4.3 FLOCK MANAGEMENT AND COMPOSITION Village flocks vary from 5 to 80, according to the size of the village. Man agement practices are similar to those in other areas of tropical Africa. The sheep, in particular, are kept for home consumption and for traditional ceremonies. On the ranches, the sheep and goats are marked with individual numbers and weighed monthly. During the day, the sheep at Franceville are grazed on fenced natural savanna pastures and those at Okouma on fenced artificial pastures. At night, they are kept in pens with solid walls. to -a o Table3.Multiplicationherds. Name RanchPresidentiel deFranceville Ranchd'Okouma Bergeried Franceville FermedeTchibangaStatioN our Location(and referencei Figure1) Organization responsible Size Breedsan numbers Objectives Haut-OgooueRegi n ■1 Officeothe President (Libreville) 500hanatural savanna 100NDamacattle asofFebruary1978 Productionofbeefand breedinganimals Haut-OgooueRegi n 20kmnorthwestf Monda■2 O3PROV (B.P.245,Moanda) 12000haavailable, 600haofartificial pasturesinuse AsofMarch1978, 850cattle,including 377NDama,163guni and310N*Damax Nguni;90Dorperx Kirdiewes,20Do per ewes;60Boerxlocal goats. Developmentofthe rancha dsettlementof 3abonesef rmerswith crossbredattle. Selectionandmul i plicationofimproved sheepandgoats. Haut-OgooueRegi n Ministerede1'Agri culture,del'El vage etduD veloppement RuralandO3PROV 300hanatural savanna 250crossbredD rper xKirdiewesasof March1978 Productionof improvedanimals NyangaRegion ■4 Directiond1'El vage etdesIndus ries Animales(B.P.136, Libreville) 100ha 35N'Damacattleas ofMarch1978 Beefproduction EstuaireReg on50km eastofLibreville ■5 MinisteredeI1Agriculture, del'Elevageetu DeveloppementRural andFAO 53Lagunecattlesof March1978 Manureprod ction 271 5- RESEARCH AND DEVELOPMENT ACTIVITIES There are no research institutes or stations in Gabon working with the try- panotolerant breeds. The multiplication herds in the country are described in Table 3. The herds and flocks at the Okouma ranch are still being developed, and a cattle herd of 10 000 head is envisaged. There are plans to develop a kind of metayage system using N'Dama x Nguni crossbreds on artificial pastures. The government also plans to establish two more extensive ranches in the Nyanga valley and in the Ogooue valley north of Moanda: 25 000 N'Dama would be kept at Nyanga and 12 000 at Ogooue. Preliminary studies have been completed and financial support is now being sought. 6. SELECTED BIBLIOGRAPHY Gabon, Direction de 1'Elevage et des Industries Animales (1975). Rapport annuel: Activites de l'annee 1975. Libreville. IEMVT (1974). Enquete sur les glossines des plateaux d'0ukouma, Mounana et Yeye: Republique du Gabon. Maisons Alfort. Nguema-Ndong, A (1977). ' Possibilites d'elevage dans les savanes en zone equatoriale au Gabon'. Paper presented at the Colloque Recherches sur l 'Elevage Bovin en Zone Tropicale Humide, held in Bouake, 5p. UDEAC/ECA/SEDES (1976). Etudes preliminaires a la creation d'une Communaute Economique du Betail et de la Viande: Approvisionnement en viandes: Le Gabon. 38p. 272 273 CHAPTER 17 CONGO 1. BACKGROUND The People' s Republic of the Congo stretches northward from the west coast of Africa, with Gabon to the west, Cameroon and Central African Republic to the north, Zaire to the east and south and Angola to the south. The country is divided into nine regions, plus the capital at Brazzaville. The Service de la Production Animale et de Medecine Veterinaire (B.P. 83, Brazzaville) is attached to the Direction Generate des Services Agricoles et Zoo- techniques within the Ministere de l'Economie Rurale. The Service is responsible for livestock development throughout the country through regional veterinary offices and state farms and ranches. In addition, two ranches, at Louamba and Massangui, are managed by the Societe Nationale d'Elevage (SONEL), a parastatal agency with in the Mnistere de l'Economie Rurale. Basic data for the country are given in Table 1. Table 1. Background data for Congo. 2 Area 342 000 km Latitude 3° 40' N - 5° S Longitude 11 10' E - 18 40' E Population number 1 360 000 density 4/km Livestock numbers cattle 43 300 sheep 42 000 goats 84 000 Sources : For population, OAU, 1978; for cattle numbers, Congo, Service de la Production Animale et de Medecine Veterinaire, 1977; for sheep and goat numbers, UDEAC et al. , 1976. 274 Congo has a humid climate with two rainy seasons. Approximately 65% of the country is covered with dense forests or mangrove swamps, including Lekoumou, Sangha and Likouala Regions, the northern and eastern parts of Cuvette Region, the northern part of Niari Region and the northeastern part of Kouilou Region. The rest of the country consists of Guinean savanna. Annual rainfall varies from 1 200 mm in the south to more than 1 800 mm in the north. More than 75% of the population lives in the southern area, between Brazzaville and Pointe- Noire, mainly concentrated on the savannas. (See Figure 1). According to Baco (1965) and the OAU/STRC tsetse distribution map (1977), the entire country is infested with tsetse. Sangha, Likouala and Cuvette Regions in the north and Plateau Region are infested mainly with G. fuscipes and the southern area with G. palpalis. Another survey is now being undertaken by a medical team sponsored by ORSTOM, to revise the information available on tsetse distri bution and bring it up to date . 2. LIVESTOCK NUMBERS AND DISTRIBUTION The distribution of cattle throughout the nine regions is shown in Table 2. These are all trypanotolerant cattle, originally imported in the 1950s. Table 2. Distribution of cattle. Region Government Farms or Ranches Private Farms or Ranches Total Kouilou - Niari - Lekoumou - Bouenza 18 274 Pool- Brazzaville 4 165 Plateaux 23 Cuvette - Sangha 142 Likouala 22 Total 22 626 5 341 5 341 3 430 3 430 10 316 28 590 1 262 5 427 49 72 172 172 80 222 - 22 20 650 43 276 Source : Congo, Service de la Production Animale et de Medecine Veterinaire, 1977. Given the difficulties of enumerating cattle on private holdings, it is possible that the figures obtained by the regional veterinary offices for private farms and 275 Figure 1. Administrative divisions, location of research centre and multiplication herds. REPUBLIQUE CENTRAFRICAINE / National boundary Administrative boundaries River Capital Administrative centre Research centre ^ Laboratory working on trypanotolerance and/or trypanosomiasis Multiplication herds 5 Governmental farm or ranch with trypanotolerant livestock 276 ranches are underestimates. For example, some estimate that the number of cattle on private holdings in the Pool-Brazzaville Region is closer to 4 500. Of the national total, 98% are found in the savanna areas, including the valleys of the Bouenza and Loudima Rivers as well as the Niari River and its tribu taries, and the forest area around Sibiti in the southern part of Lekoumou Region. It is estimated that 75% of these cattle are N'Dama, with the rest mainly Lagune. About 450 Zebu and Zebu x N'Dama were imported from 1945 to 1950, but these have all disappeared or were absorbed by the N'Dama. The 1977 report of the Service de la Production Animale et de Meclecine Veterinaire included a census of the sheep and goat population, giving totals of 8 800 sheep and 4 600 goats. Again, these figures are underestimates. UDEAC et al. (1978) reported that there were 42 000 sheep and 84 000 goats in 1973, which is more accurate. Sheep and goats are found in every village throughout the country. The goat population is larger in general, but sheep are more numerous in the coastal area. 3. CATTLE 3.1 BREED DESCRIPTION 3.1.1 N'Dama A few N'Dama were imported before 1949, and then between 1949 and 1955 about 2 520 were imported from Guinea. Again between 1967 and 1976, about 210 N'Dama were imported from Guinea, 1 650 from Senegal and 1 100 from Zaire. Most of these animals are of the classical Guinean type, with fawn to brown coats, sometimes spotted on the belly, and lyre-shaped horns (see Figure 3.23, volume 1). N'Dama of the Senegalese type, with slender bodies and lighter coats, are also found. About 65% of the N'Dama in Congo are kept on government ranches, and the others by small farmers. They are concentrated in the savanna areas, in the southern parts of Niari, Bouenza and Pool- Brazzaville Regions, and in the forests of Lekoumou Region. 3.1.2 Lagune Between 1949 and 1959, about 930 Lagune cattle were imported from Benin. During the same period, a few Baoule. were imported from Ivory Coast, but these have been absorbed by the Lagune. The Lagune cattle in Congo are kept exclusively in village herds, distributed throughout the same savanna and forest areas as the N'Dama. They are similar to the Lagune cattle of Benin. There has also been some crossbreeding for several years with N'Dama. 277 3 . 2 DISEASE The main disease problems are rickettsiosis, piroplasmosis and gastro intestinal helminthiasis, and mineral deficiencies are also found, especially in village herds. Brucellosis was recently identified at the Dihesse. Ranch, where it affected 37% of the females in the herd. Trypanosomiasis is caused by T. vivax and T. congolense. No systematic treatment is carried out, but disease incidence is low, mortality is relatively rare and birth rates are at an acceptable level. 3.3 HERD MANAGEMENT AND COMPOSITION 3.3.1 Village Herds Cattle have been introduced at the village level through metayage operations initiated during the 1950s. Herds are generally from 10 to 20 head. The cattle usually roam freely during the day, but are sometimes penned at night. They are not given supplements and seldom receive veterinary attention. Animals are slaugh tered for traditional ceremonies, but there is no commercial offtake. In addition to these village herds, a number of individuals, such as shop keepers and civil servants, have begun investing in cattle herds as a commercial undertaking in response to high meat prices. These herds generally consist of 50 to 100 head. They are herded on fenced pastures and receive some mineral supple ments, but the general level of management is poor: weaning is not controlled, males are not castrated and the animals receive little veterinary attention. 3.3.2 Government Ranches Government ranches for N'Dama cattle were first established in 1950, based on the ranching system practised in Zaire. Herd management problems have occurred, and at present these ranches are being reorganized. The cattle are watered at the rivers and are kept on fenced natural savanna pastures, which are now being subdivided in order to separate the herds according to age and sex. Firebreaks are constructed at the beginning of the dry season to prevent accidental fires. The animals are given supplementary pot assium salt and are generally dipped every two weeks. They are weaned at six months, and castration is being introduced, along with dehorning, at one year. Slaughter cattle are sold when they reach 200 kg and breeding stock is culled at about 12 years. The cattle are branded with individual numbers. 4. SHEEP AND GOATS All the sheep and goats in the country are of the West African Dwarf type. Most of the sheep are black-and-white, but sheep with tan backs and black bellies 278 are also common, especially in the coastal areas (see Figure 3.70, volume 1). Goats are usually black or black-and-white, but animals with brown coats and a black line along the back are common. No information is available on the performance of sheep and goats under village conditions. Birth rates among sheep at Odkiba farm,where difficult health problems have been encountered, averaged 110% in 1977, and the mortality rate averaged 32%. Sheep and goats are affected by helminthiasis, mineral deficiencies, mastitis and heartwater, but no information is available on the relative importance of these problems . Village sheep and goats receive very little attention. They are allowed to roam freely during the day and are not provided with shelter, mineral supplemen tation or veterinary care. They are slaughtered during traditional ceremonies or are occasionally sold. Two government farms have also started keeping sheep. At Odziba, the sheep are kept on fenced savanna pasture, lambs are weaned at four months and the males are castrated at one month. At the army farm at Kibelemoussia, the weaning and castration policy has not yet been defined. However, experience on this farm has indicated the importance of providing shelter. Since a clean, well-aerated wooden shelter was built for the flock, the annual mortality rate has dropped from 30 to less than 10%. 5- RESEARCH AND DEVELOPMENT ACTIVITIES The Laboratoire Veterinaire de Brazzaville (shown by +1 in Figure 1) was estab lished in 1977 with technical assistance from the USSR. The staff are currently identifying the animal diseases observed on the government ranches and making estimates of their importance. The most important multiplication herds in the country are listed in Table 3. In addition to these, there are smaller government breeding centres at Etoro in Plateaux Region, at Mokeko near Ouesso in Sangha Region, at Mankoussou farm in Pool Region and at the farm of the SociSte Cotonniere du Congo in Bouenza Region. There are a few private commercial cattle ranches in Bouenza Region, but these are decreasing. The Socama ranch at Madingou has approximately 500 NT)ama and the ranch of the Bouenza monastery keeps approximately 300 N'Dama. The ranch of M. Joffre has approximately 30 N'Dama and that of M. Merle des Isles 120: the rest of their herds were sold to the government ranch at Dihesse. 3Table5.Multip icationherds. APNFarm LouilaRanch LouboulouRanch OfficeduRan h delaDih sse LouambaRanch MassanguiR nch FermeOvind'Odziba Location( nd20kmfromMinduli5Kibelemoussia,3Minduli.NearLoud ma,rLo m20kfrK y e. referenceiPoolR gionkmfr mKinda ba,PoolRegionBou nzauenzB uenzaR gion Figure6)52PoolRegion75 53 NearMouyoundri, BouenzaRegion NorthofBrazzaville. PoolRegion 59 300ha 63000haavailable,5a lable,5va ,20fenc d90 5200hainuse906seu . 6000ha Externalaid FinancialsupportfromEDF;techn cal assistanceJ.vaLanckerCo. Financialsupport fromWorldBank andFrance; technicalass st ancefromIEMVT Name MpassaFarm Organization responsible (address) Ministerede 1'EconomicRurale ArmeePopulaire Nationale MinisteredeVEconomicRural 5M n stereduPlan Ministerede5'Eco-SONEL(SocieteNationale"Elev g ) nomieRurale(B.P.915L tet ) Ministeredel'Economi Rurale Size 66000hafenced, 2900hainuse Breedsan numbers Objectives Remarks 700N'Dama 250N'Dama., 650localsheep 2700N1Dama 2750N'Dama 3530N1Dama 6000N'Dama 7000N"Dama HerddevelopmentM atproduc ion Since69795animals aremarkedwithn individualnumber. Monthlyweighingis planned. Herddevelopmentt5000h ad. Productionofbeefandedinestock. ChangesIherdsrr co dedby categoryofanimalndegroups. HerddevelopmentProductionofb efanre i gstock5 to5000head.Pro ductionofbeefand breedingstock. 8ndividualrepro-Recordingofchangesw thinher s. ductionre ordsa eAnimalbrand dw thindivi ual kept.numbers 360localsheep( 95ew s), 30Karakul Flockdevelopmentt 3000head.Production ofmeatandbr edingstock. Period March5979-82 Endingin6979 280 Besides managing the government ranches and farms, the Service de la Pro- duction Animale et de Medecine Veterinaire has recently initiated two development activities. First, in order to extend metayage operations in the country, the animals already allocated under the metayage system are being identified and where appro priate recovered. This operation has met with difficulties due to the lack of trans port in the rural areas and the negative reactions of the villagers. The cattle involved are mainly Lagune plus some JNT Dama. Second, extension work is being undertaken at the village level in order to introduce tick control measures. Neither of these projects requires external funding. A UNDP/Congolese Government project 68/507, entitled 'Rural Development of the Pool and Koukouya Plateau Region' is financed also by Switzerland and FAC (France). During the second phase of this project, from 1974 to 1978, it was planned to count and mark all the cattle kept on the Mpassa farm and the cattle, sheep and goats in the villages of the area, but this effort met with substantial prac tical difficulties and now seems to have been abandoned. Preliminary tests have been carried out for trypanosomiasis which suggest that the infection rate is sub stantial. Tests for tuberculosis have also been carried out, but none of the test results are yet available. 6. SELECTED BIBLIOGRAPHY Baco, C (1965). 'Contribution a l'etude de l'elevage bovin dans la Republique du Congo- Brazzaville. Dr. Vet. Med. thesis, University of Lyon. Congo, Service de la Production Animale et de Medecine Veterinaire (1976, 1977). Rapport annuel. Brazzaville, Ministere de 1' Economie Rurale, Direction Generate des Services Agricoles et Zootechniques . Mongodin, B (1975). Projet de station laitiere experimentale a Brazzaville Rep. Pop. du Congo). Maisons Alfort, IEMVT, 53p. Serres, H (1975). Rapport de mission au ranch de Dihesse. Maisons Alfort, IEMVT, 27p. plus annexes. Serres, H (1976) • Rapport de deuxieme mission au ranch Dihesse. Maisons Alfort, IEMVT, 31p. plus annexes. UDEAC, ECA and SEDES (1976). Etudes preliminaires a la creation d'une Communaute Economique du Detail et de la Viande: Approvisionnement en viandes: Le Congo. 70p. plus annexes. 281 CHAPTER 1 8 ZAIRE 1. BACKGROUND The Republic of Zaire lies in central Africa with a narrow outlet on the west coast. The country is bordered by Cabinda and Congo to the west, Central African Republic and Sudan to the north, Uganda, Rwanda, Burundi and Tanzania to the east, Zambia to the southeast and Angola to the south. It is divided into 9 regions, in cluding the capital at Kinshasa, with 23 subregions. The Service de Sante et Production Animales, under the Commissariat a 1' Agriculture, operates through regional and subregional offices with responsibility for animal health and technical assistance to livestock raisers . The Office National de Developpement de l'Elevage (ONDE), also under the Commissariat a 1' Agriculture, is responsible for the management of government ranches and farms, veterinary laboratories and livestock development projects. The study area includes the Bas- Zaire, Bandundu and Equateur Regions. Basic data for the country as a whole and for the study area are given in Table 1. Table 1. Background data for Zaire. Whole Country Study Area Area Latitude Longitude Population number density Livestock numbers cattle sheep goats Sources : For population, OAU, 1978; for livestock numbers, Zaire, Division de la Statistique, 1977b. 2 345 000 763 000 0 0 O 0 5 N - 13 15' S 5 N- 8 S 12 16' E - 31 15' E 12° 16' E - 21 E 25 389 000 10. 8Am 9 500 OOi) 12.4/km 1 079 000 281 000 762 000 171 000 2 216 000 818 000 282 Figure 1. Administrative divisions, boundary of study zone, location of research centres, multiplication herds and development projects. REPUBLIQUE CENTRAFRICAINE SUDAN CONGO ANGOLA ——— National boundary ™" Administrative boundaries £ Capital • Administrative centre JMMJ Study zone to the west Research centres + Laboratory working on trypanotolerance and/or trypanosomiasis (•) Centre with trypanotolerant livestock as subsidiary activity Multiplication herds H Governmental farm or ranch with trypanotolerant livestock □ Private farm or ranch with trypanotolerant livestock Development projects A Agricultural project with trypanotolerant livestock component ZAMBIA 283 The central basin and the Bas-Fleuve Subregion of the Bas- Zaire Region, together comprising 48% of the country, are covered with forest. The rest of Bas- Zaire Region, Bandundu Region except for the area north of the Kasai River, and the northern part of Equateur Region are composed of Guinean savannas. Annual rainfall in the study zone varies from 1 400 mm in the south up to 2 000 mm near the Equator and back down to 1 600 mm in the north. There are two rainy seasons, but in the north and especially in the centre of the study zone the seasons are not well marked and rain frequently occurs in the dry seasons. According to the OAU/STRC tsetse distribution map (1977) and the ECA/FAO/ OAU livestock development study (1973), the entire country is infested with tsetse except for the southern part of Shaba Region and a narrow strip on the eastern bor der of Kivu Region. Evans and Niemegeers (1955) also found that an area along Lake Tanganyika and another along Kwango River in the southern part of Bandundu Region were free of tsetse. This second area, located in the study zone, still seems to be tsetse free. G. palpalis is found in all the infested area, G. fusca in the central basin and the north, G. tabaniformis in the central basin and G. morsitans in the southeast. However, the tsetse infestation on the southeastern plateaux is considered very light. A new study of tsetse infestation by medical teams is now underway, covering the most heavily infested regions - Bas-Zaire, Bandundu, Equateur, the western part of Haut- Zaire and the northern parts of Kasai Occidental and Kasai Oriental. 2. LIVESTOCK NUMBERS AND DISTRIBUTION The distribution of cattle, sheep and goats among the nine regions is shown in Table 2. The livestock population is concentrated in the eastern and southeastern highlands, with 70% of the cattle, 75% of the sheep and 57% of the goats in Haut- Zaire, Kivu and Shaba Regions. In the study zone, more than 85% of the cattle population are trypanotolerant. It is generally estimated that there are only 10 000 to 15 000 trypanotolerant cattle outside these three regions, or even less according to SEDES (1975). As of 1976, the three regions accounted for 281 000 cattle, or 26% of the national total, 171 500 sheep, 22% of the national total, and 818 000 goats, 37% of the national total, as shown in Table 2. The entire cattle population of the study area was originally imported. The first cattle brought in were Barotse from Angola, beginning in 1889, but these have disappeared, at least as a pure breed. Some Barotse influence can be seen in the Mateba (see Figure 3.59, volume 1) and in the so-called Kisantu (see Figure 3.60, volume 1), an N'Daraa x Angola crossbred which is now disappearing. 284 Figure 2. Cattle numbers. SUDAN CONGO ANGOLA REPUBLIQUE CENTRAFRICAINE ZAMBIA 1. Dwarf West African Shorthorn 2. Savanna West African Shorthorn 3. Shorthorn x Zebu 4. N'Dama 5. N'Dama x Zebu 6. Zebu 285 Table 2. Livestock distribution by regions. 2Area (km ) Cattle ('000) Sheep fOOO) QQata (i000) Kinshasa 9 965 13.3 0.7 20.0 Bas- Zaire 53 920 110.9 56.1 109.7 Bandundu 295 658 99.8 104.2 581.0 Equateur 403 293 57.2 10.5 99.4 Haut- Zaire 503 239 305.9 107.9 483.7 Kivu 256 662 171.7 249.0 502.0 Shaba 496 965 230.8 173.9 168.1 Kasai Oriental 168 216 32.8 37.7 123.6 Kasai Occidental 156 967 56.2 22.0 128.5 Total 2 344 885 1 078.6 762.0 2 216.0 Source : Zaire, Division de la Statistique, 1977b. Lagune cattle, called Dahomey in Zaire, were first imported from Benin in 1904 (Mortelmans and Kageruka, 1976). There are now about 13 000 to 15 000, found mainly under village conditions in the forest areas in Mayumbe in Bas- Zaire Region, in Kwilu in Bandundu Region and around Lisala and Bumba in Equateur Region. Many farmers are trying to increase the size of their animals by cross breeding their Lagune herds with N' Dama, and for this reason the Lagune is slowly disappearing as a pure breed. N'Dama were first imported into Zaire from Guinea in 1920. They were kept on commercial farms and ranches in Bas- Zaire and then distributed in Bandundu and Equateur Regions. N'Dama are very popular in Zaire, and their numbers are in creasing, both on commercial ranches and in the villages . There are now between 235 000 and 245 000 in the country as a whole. Table 3 gives the distribution of the main cattle breeds in the three regions of the study area. Figure 2 shows the distribution of the main breeds throughout the country, while Figure 3 shows the distribution of the trypanotolerant breeds within the study area and the effective boundary between Zebu and trypanotolerant types. The boundaries of the study area are based on the distribution of trypanotolerant cattle breeds, and are less relevant for trypanotolerant sheep and goats. In fact, large numbers of Djallonke sheep and goats are found outside the study area. As Table 1 indicates, there are about 171 000 sheep and 818 000 goats in the study area. However, there are about 610 000 trypanotolerant sheep and 1 773 000 trypanotolerant goats in the country as a whole. 286 Figure 3. Cattle breed distribution and forest areas. REPUBLIQUECENTRAFRICAINE '<-. SUDAN SMM Forest '.'.'.'.'.'. Zones where Dwarf West African Shorthorn Predominate ! M i 1 1 Zones where N' Dama predominate ^y^ Boundary of zone where Zebu predominate ZAMBIA 287 Table 3. Distribution of trypanotolerant cattle breeds by region, 1976 estimates. Bas- Zaire plus Kinshasa Bandundu Equateur Lagune 2 000 N' Dama + crossbreds 95 000 Mateba + crossbreds 26 000 Others 3 000 92 000 4 000; a 8 000 - 10 000 40 000 7 000b a. Mainly crossbred N'Dama x Angola and some Africander. b. Mainly Ituri (Small Eastern African Zebu) kept on ranches under intensive chemoprophylaxis or curative treatment. Source : Information from country visit. 3. CATTLE 3.1 BREED DESCRIPTION 3.1.1 Lagune or Dahomey The Lagune cattle in Zaire were originally imported from Benin, and re semble the Lagune type described in chapter 3 of volume 1. Little information is available about this breed in Zaire. Mortelmans and Kageruka (1976) report average heights of 95 to 105 cm at withers (see Figure 3.28, volume 1). Adult cows in good condition weigh between 150 and 200 kg and adult bulls from 200 to 300 kg and some times more. There is general agreement on the hardiness and fertility of the breed. Table 4 summarizes estimates of the main production traits required to build up a productivity index covering the total weight of one-year-old calf produced per 100 kg of cow maintained per year. This productivity index has been derived for meat production under village conditions in a medium tsetse challenge area. 3.1.2 N'Dama The N'Dama in Zaire are found mainly in Bas- Zaire Region. They were originally imported from the Fouta Djallon area of Guinea, and have been kept as a pure breed and also crossed with Lagune, Barotse, Angola and Africander cattle imported earlier. Back crossing to N'Dama was initiated as early as 1930. Since World War n, purebred N'Dama have been raised on large commercial ranches, subject to uniquely stringent selection criteria. 288 Table 4. Lagune productivity estimates. Production Environment Parameter Village/medium challenge/meat Cow viability (%) 98a Calving percentage 40 Calf viability to one year (%) 85a Calf weight at one year (kg) 80 Productivity index per cow per year (kg) 27.2 Cow weight (kg) . 160 Productivity index per 100 kg cow maintained per year (kg) 17. 0 a. Estimate. b. Total weight of one-year-old calf produced. Sources : Estimates from Gimbi Research Station and Mortelmans and Kageruka, 1976. The NDama in Zaire are basically of the Guinean type, though a little heavier and with better characteristics for meat production (see Figures 3.24, 3.25 and 3.26, volume 1). Their coats are generally fawn, sometimes with white spots on the belly. The males have red heads and necks. They graze during the hottest hours of the day without seeking shade. Animals kept under extensive ranching conditions in fenced pastures tend to have a nervous disposition. 3.1.2.1 Performance Traits. On the ranches, the age of bulls at first service is three years and heifers are first mated between 18 and 30 months. The calving rate under extensive ranching conditions is 75 to 80%, including only calves alive two weeks after birth when they are recorded. Under more intensive conditions, the calving rate is as high as 100%, for instance on the Diocese da Kikwit ranch with 1 300 head. Mortality rates are generally very low. For example, on Kolo Ranch over all mortality is 1. 0 to 1.5%, including animals missing and accidental deaths but not deaths of calves under two weeks old. Milk production is estimated at 700 to 800 kg per lactation (ECA/FAO/OAU, 1973). Body weights of animals kept under grazing conditions on natural savanna without supplementary feed are given in Table 5. Weights were recorded at Kolo Ranch at the end of the dry season; the 3- and 4-year-old animals are generally 25 kg heavier during the rains. Average adult weights of N' Dama at three different locations are given in Table 6. 289 Table 5. Body weights of N'Dama at various ages (kg). 7 Age in months Birth , . , 12 18 24 36 48 (weaning) Females - Mvuazi 19 120 127 156 203 241 Station Steers - Kolo ranch 29(2 weeks)116 139 176 207 280 331 Sources : Mortelmans and Kageruka, 1976; Risopoulos, 1966; and for Kolo, information from country visit. Table 6. Body weights of adult N'Dama (kg). Mvuazi Station Gimbi Station Kolo Ranch Females 290 300 - 325 290 - 300 Males 456 400 430 - 450 Sources : For Mvuazi, Risopoulos, 1966; for Gimbi, Mortelmans and Kageruka, 1976; for Kolo, information from country visit. On ranches with meat production operations, oxen are slaughtered between three and four years at a liveweight varying from 320 to 360 kg. No special fat tening programme is carried out. The dressing out percentage for animals on natural savanna varies from 50 to 55%. 3.1.2.2 Index of Productivity. Table 7 summarizes estimates of the main pro duction traits required to build up a productivity index covering the total weight of one-year-old calf produced per 100 kg of cow maintained per year. This pro ductivity index has been derived for four production environments : meat production under village conditions in a high tsetse challenge area at Idiofa in Bandundu Region, meat production under ranch conditions in a high challenge area at N Djokele in Bandundu Region, and meat production under ranch conditions in two low challenge areas at Kikwit in Bandundu Region and Kolo in Bas- Zaire Region. 3.1.3 Mateba Angola cattle were first introduced on Mateba Island in the mouth of the Zaire River, near Boma, in 1889 as a food supply for the workers on the Matadi- Kinshasa railway line. At the turn of the century, crossbreeding was introduced with imported Devon, Hereford and Africander cattle, and Devon were reintroduced 290 Table 7. N'Dama productivity estimates. Productivity Environment Parameter Village/high Ranch/high Ranch/low RanchAow challenge/meat challenge/meat challenge/meat challenge/ meat Cow viability (%) 98 99 99 99 Calving percentage 60 65 80 100 Calf viability to one year (kg) 70 90 98 95 Calf weight at one year (kg) 110 Productivity index per cow 130 140 140 per year (kg) 46*2n 76.1 110.3 133.5 Cow weight (kg) 220 250 270 270 Production index per 100 kg cow maintained per per year (kg) 21 . 0 30.4 40.9 49.5 a. Estimate. b. Total weight of one-year-old calf produced. Source ; Information from country visit. in 1948. By now, the Mateba breed has stabilized, and is very homogeneous in appearance (see Figure 3.60, volume 1). Today, about 9 000 pure Mateba are kept by the Grands Elevages Company on Mateba Island and the adjoining river banks in an area which is apparently free of trypanosomiasis. They have adapted remarkably well to an unusual environment, wading in pastures covered with river water enriched by alluvium and grazing on so-called 'floating1 grass which is rich in all the necessary mineral elements. Adult cows weigh more than 400 kg, adult bulls 600 kg and 4-year-old oxen 500 kg. The Mateba are not considered as trypanotolerant as the N' Dama or the Lagune . Mateba have been introduced in the savanna areas of Bas- Zaire, where they have adapted less successfully, affected by trypanosomiasis, the drier conditions and less abundant food supply. They have been crossbred to produce animals which are half and three-quarters N' Dama, but the crossbreds suffer with different inten sities from the same health problems and also seem to develop skin diseases in the savanna environment. The company now plans to increase all crossbreds to three- quarters N Dama in an effort to produce animals which will be more successful out side their original environment. There are about 18 000 crossbreds in the Catarac- tes Subregion of Bas- Zaire and another 3 400 on a ranch of the Kasai Company at Pinanga in Kasai Occidental. 3.2 DISEASE The health situation among trypanotolerant cattle in the study area is gene rally good, except for mineral deficiencies which are very important in certain 291 locations. Trypanosomiasis is caused chiefly by T. vivax and T. congolense. N'Dama and Lagune cattle are not treated systematically for trypanosomiasis, but animals showing a rapid weight loss are dosed with Berenil and some ranches in heavily infested areas plan to give preventive treatment to week-old calves. Non- trypanotolerant cattle are subject to regular blood tests and veterinary treatment. The incidence of several common diseases is lower in Zaire than in other comparable areas in Africa. Relatively important diseases include salmonellosis and necrobacillosis among the infectious diseases, as well as tick fevers, particu larly piroplasmosis . Parasitic diseases are also relatively important, particu larly helminthiasis, especially among herds which are kept enclosed at night and those fed Stylosanthes, which tends to carry parasites because it cannot be burnt. The non-trypanotolerant cattle and their crossbreds, on the other hand, are very susceptible to skin diseases, particularly to streptothricosis. 3.3 MANAGEMENT SYSTEMS Cattle in the study zone are kept under two management systems : extensive commercial ranching (see Figure 3.24, volume 1) and village production under the metayage system (see Figure 3.21, volume 1). 3.3.1 Village Cattle Production Under Metayage Cattle rearing is not traditional in Zaire, but was introduced at the village level at the beginning of the century through the metayage system (see chapter 3 of volume 1). Metayage operations have been developed on a large scale by the government, as well as by religious and commercial organizations. Originally, only Lagune cattle were raised under the metayage system, but since the 1950s N'Dama and N'Dama x Lagune crosses (see Figure 3.21, volume 1) have been used. Herds under metayage are grazed on fenced pastures and penned at night. They receive mineral salts and health measures are carried out,such as spraying. The number of applicants to participate in metayage systems is much greater than the capacity of the existing centres to supply the basic breeding herds. The original metayage herds, composed chiefly of Lagune cattle in Equateur Region and the Bas-Fleuve Subregion of Bandundu, tend to receive much less atten tion. They roam freely during the day and are only slaughtered for traditional ceremonies or sold when there is a special financial need. 3.3.2 Ranching Originally, all N'Dama cattle introduced into the study area were kept on ranches, and 66% of the cattle in the area were still on ranches as of 1970. Since that time, an increasing proportion has been introduced into villages through metayage operations and onto small farms . This trend has been most pronounced in Bandundu Region, where, by 1976, less than 45% of the cattle were still on commer cial ranches. 292 Herds of N'Dama, Mateba, Ituri Zebu and Angolan crossbreds are kept on ranches. The ranching system, as described in chapter 3 of volume 1, is based on natural savanna grazing, except at Mpaka in Ubangi Subregion. Cattle are generally herded in Bandundu and Equateur Regions, while in Bas- Zaire they are often kept on fenced pastures. Ranches keep from 1 000 to 25 000 head, with carrying capacities ranging from 2 to 5 ha per head. Where pastures are fenced, the cattle graze day and night; where herdsmen are used, the animals are kept in night paddocks or pens. The animals are separated by sex, and by age as well if the size of the ranch permits. Breeding herds of mature cows generally include 4 to 5% bulls, while breeding herds of heifers include 7% bulls. The young, are usually branded and dehorned before three months but animals are only marked individually in selection herds and on the smaller ranches. They are castrated at seven months and weaned at eight months. They usually receive mineral supplements with anthelmintics in the form of salt licks. Both the animals which are herded and those on fenced pastures are generally watered once a day around noon at rivers, ponds or reservoirs. They are dipped or sprayed two to four times a month, at these times they receive some veterinary attention. For those animals on fenced pastures, these occasions are generally the only contact with people. The offtake rate on the large ranches varies from 18 to 24%. Steers are usually slaughtered between three and four years and extra heifers are sold at two years. Breeding stock are culled at 10 or 11 years. The pastures consist mainly of Hyparrhenia diplandra or H. gracilis, quickly becomes woody when it flowers and loses its nutritive value. Firebreaks are constructed and pastures are burnt off once a year to stimulate regrowth of new grass. Burning of dry-season pastures takes place at the beginning of the dry season or as soon as possible towards the end of the wet season, depending on whether the soils are light or heavy. Wet-season pastures are burnt during the rains . % Seasonal pasture burning has a number of advantages. The costs are low and, in addition to stimulating regrowth of the Hyparrhenia, burning reduces the population of tsetse flies, ticks and other insects and larvae, controls the growth of shrubs and disperses wild animals. Production based on artificial pastures, on the other hand, has never been economically feasible due to low meat prices, which were only 24 Makuta (US $ 0.22) per kg liveweight in 1975 for first quality. This type of ranching system is being extended with modifications to small commercial farms owned by individuals such as shopkeepers and civil servants. Generally, herds of 50 to 150 are kept. 4. SHEEP AND GOATS Most of the sheep and goats in Zaire are of the West African Dwarf breeds, though there is some crossbreeding with the East African breeds in the eastern part 293 of the country. The sheep are usually black-and-white. The goats are black or black-and-white, though brown goats with a black line down the back are also common. There is little information available on diseases, though parasitic diseases seem to be important, as well as mineral deficiencies, especially among sheep. Management is similar to that observed in other comparable regions of Africa. The flocks roam freely during the day and no shelter is provided at night. They receive no mineral supplementation or veterinary attention. 5- RESEARCH AND DEVELOPMENT ACTIVITIES The headquarters of the Institut National pour 1' Etude et le Recherche Agronomique (INERA, B.P. 2037, Kinshasa I) is at Yangambi in Haut- Zaire Region (Ref (•) 1 in Figure 1), and most of the research carried out is on crop farming. However, the Institute maintains several stations in the study area with herds of N'Dama and Lagune cattle which are used in metayage operations. The Laboratoire Veterinaire de Kinshasa (B.P. 8842, Kinshasa, ref +2 in Figure 1) is responsible for vaccine and antigen production and is well equipped to carry out research on trypanosomiasis. In addition, the Universite Nationale du Zaire (UNAZA) carries out research on methods for detecting and diagnosing try panosomiasis, mainly in cattle, with assistance from Belgium. Metayage centres are described in Table 6 and government and commercial ranches in Table 9. Four development projects are being carried out or planned in the study area. The Progres Populaire d'Idiofa was initiated in 1960 by the Diocese of Idiofa in Kwilu Subregion of Bandundu Region (B.P. 8251, Kinshasa I, a 21 in Figure 1). This integrated rural development project included in its 1974-79 development plan exten sion operations for small-scale and large-scale farms, construction of a veterinary laboratory, the development of a rural handicrafts industry and other types of train ing. The project also includes a metayage operation with 4 500 N'Dama cattle dis tributed among 260 villages and another 2 000 N'Dama in 8 breeding herds. The pro ject is financed by the Diocese of Idiofa, the Belgian government and a German Christian organization, Misereor. Another agricultural programme, sponsored by the protestant church, is also being carried out in Kwilu Subregion (a 22 in Figure 1). This programme was launched in 1964 and includes a metayage operation with about 500 N'Dama cattle, along with technical and veterinary assistance for farmers. Sheep and goat pro duction is also encouraged. At the end of 1977, the Societe Financiere de Developpement (SOFIDE) allocated funds for the establishment of a private goat farm. This will be located in Bas- Zaire Region. to Table8.Metayagecen res. Name Location(and referencein Figure1) Organization responsible andddress Size Breedsan numbers Objectives Groupementd'EconomiStationeMvuaz Rurale(GER) StationdeGimbi MetayageduBureau DiocesaindDeveloppement B.P.18,MbanzaNgu gu,CataractesB s-5aire Cataractes,B s-5 i eRegion Region■34 CommissariataPAgr -INERA culture (B.P.8_,Kinshasa) 1000ha BasFl3ve,s-5air Region ■5 INERA (B.P.,76,Matadi) 1000ha 180NDamain5repro ductionherdsan340i 18metayageop rations asofAugust1278 100fNDamax\Red8Lagune,5NDama, Sindicrosses,350NDama8crossbredsatth inthestationreproductionstatio ,50Lagune4 herd3300in2metayageNDmm e operations,asfop November1278;00 Djallonkesheepatt station B.P.144,Kikwit,witu BandunduRegion □6 DiocesedK kwit 150NDamaxLagune crossesinreproduction herd,200inmetayage operations Expansionofmet yage system. Developmentofmetayage operationswithsheepand cattle. Developmentofmetayage operations.withareproductionhe d of400. Note:Thesecen resk epmo hlyrec rdsofanimalnuca sbycategory. 3 Ol Table2.Governmentandcomm cialranches. KoloRanch PEKRanches MatebaR nches, SecteurdMateba Kanga MatebaRanches, SecteurdKiasund a MatebaR nches, SecteurdYuk ,km110 KoloFuma, Cataractes,Bas- ZaireRegionD8 Kitobola,Lov , Cataractes,B s- ZaireRegionD10 J.vanLanckerCo.ncker (B.P.89,Kinshasa) 50000ha 20000ha Matebaislandanda ang ,C tar ctes ZaireriverbanksneaB s-Region Boma,asFleuve□52 Bas-Z ireRegionD51 CulturesetElevagesELZA auZ ire(CELZA) Island:8000h35 Banks:20000ha Yuku,Cataractes, Bas-Z ireRegion □53 CELZA 20000ha 22500N'Dama 8000N'Dama 8000Mateba, 4000N'Damax Matebacrosses 8000N>Damax Matebacrosses 4000N1DamaxMateba crosses Objectives Externalaid Developingranch aimstoreach20000 headon50000 andprovidecattle formeatproduction andbreedingstock. Rumania Productionofbeef andbreedingstock. Developingranch aimstoreach20000 cattle,plussheep andpigproduction. Belgiangovernment 883-83 Commercialran hforproductionfbe fa d breedingstock. AbsorptionofMatebaycro sbreedingwith N'Dama. Name InkisiRanch LolaRanch Location(and referencein Figure1) Organization responsible andddress Size Cataractes,B s- ZaireRegion ■8 Commissariata 1'Agriculture (B.P.8538, Kinshasa) NorthofGemena, Ubangi,Equateur Region■8 Commissariata 1'Agriculture 60000ha Breedsan numbers 1000N.Dama 8000N'Dam Comments Recordskeptonindividuala mals400-h selectedbreedingh r s.He dr cory categoryandegroup. TlieMatebar nch swerinthproc sofevertingG nds ElevageCompany. Table2,cont. Name DongaZ laRanch GunguRanch (B.P.32,Kikwit) N'Djok£l6Ranch ElevagedlaKalombiuDiocese (B.P.69,Kikwit)det LomboRanch (B.P.68,Kikwit) MpakaRanch Location( nd referencein Figure1) Organization responsible andddress Size Breedsan numbers Objectives Comments Moanda,B sFleuve Bas-Z ireRegion D14 private 2500ha 5600N'Damax Lagunecrossbreds Commer'ualranch Kwilu,Bas-Z re Region ■15 OfficeNationalede Dfeveloppementd 1'Elevage(ONDE) 2500ha NearMushie,ai- Ndombe,Bandundu Region□56 J.vanLanckerCo. (B.P.88, Kinshasa) 5000haavailable 30000hagrazed 400N'Dama,5Zebu,12000N'Dam AfricanderanN'Dama crossbreds Commercialran h Commercialran h Recordskeptofchangesih rdsbycategoryanimalng oup Absorptionycross breedingtowards N'Dama Individualrecords startedrecentlyfor selectionh rds. Ranchtobedeveloped to30000headby 884 NearF shi,Kwango, BandunduRegion n58 private 5000ha 5400crossbreds, N1Damadominantwith AngolaandZebubloo Commercialran h Individualrecords kept Ranchtobedeveloped to5000headby882 Kwilu,Bandundu Region □3 DiocesedK kwit (B.P.544,Kikwit) 4000ha 5300crossbreds- N'Damadominantwith tracesofLagune, Africanderanngola Productionofbeef andbree ingstock Reproductiondata, individualrecords kept NorthofGemena, EquateurRegion D8 PlantationsLeveru Zaire(PLZ,B.P 8615,Kinshasa) 85000haavailable 22000hagrazed 8000N'Dama,2 IturiZebuand xN'Damacrossbreds Mainlymeatsupp Recordingofchanges inherdbycategoryof animalsndage groups Ranchtobedeveloped to55000head Ubangi,EquateurRegion ■20 CELZA 85000haavailable 25000hagrazed 5200N'DamaxIturiZebu xAfricandercrossbreds Mainlymeatsupp Recordingofhe development Ranchtobedeveloped to20000head 297 Finally, the 11-year Integrated Agricultural Development Project of Kwango- Kwilu has been proposed by the Office Nationale de Developpement de 1' Elevage (ONDE, B.P. 8839, Kinshasa) for the southern part of Bandundu Region. The study for this project was completed in 1977. It is planned to encourage the production of poultry, cattle, sheep and goats and to develop a meat marketing system. The pro ject is to include three components : the Service de Sante et Production Animales will be reorganized with a professional training and extension component, five medium- sized ranches will be established with herds of 3 000 to 4 000 each, and an abattoir will be constructed at Kikwit. Financing is now being sought. 6. SELECTED BIBLIOGRAPHY Berlin Consult (1969). Recherches des possibilites de creation d'un elevage pour la production de viande bovine sur les plateaux Bat'eke (Rep. Dern, du Congo). Berlin, 134p. Bureau Diocesain de Developpement, Evangelisation et Developpement (1976). Rapport du seminaire. Kikwit. Evans, F and Niemegeers, K (1955). 'Congo: Dispersion des tsetses' . Map. FAO (1976). Rapport de la mission de programmation. Volume 2: Annexes. Rome. IBRD (1973). Appraisal of the livestock development project: Rep. of Zaire. Nairobi, Agricultural Projects Department, Eastern Africa Regional Office. INERA (1975). Rapport pour I'exercice. Yangambi. INERA (1976). Programme pour l'exercice. Yangambi. Lenzen, M (1973). Progres Populaire d'Idiofa (Projet d 'integration agricul- ture-elevage). Volume 1. Idiofa, 235p. Marches Tropicaux et Mediterraneens (1978). No. 1687. Mortelmans, J and Kageruka, P (1976). ' Trypanotolerant cattle breeds in Zaire' . World Anim. Re. pp 14-17. ONDE (1977). Projet de mise en valeur des savanes du Kuango-Kwilu. Kinshasa. Risopoulos, S R (1966). Management and use of grasslands : Democratic Republic of Congo. Pasture and Fodder Crops Studies No.l. Rome, FAO. 298 Zaire, Departement de 1' Agriculture, Division des Services Generaux et Etudes Statistiques (1976). Recensement de I 'agriculture 1970: Resultats definitifs. Kinshasa. Zaire, Division de la Statistique (1977a). Statistiques agricoles. Annuaire retrospectif 1970-74. Kinshasa. Zaire, Division de la Statistique (1977b). Annuaire des statistiques agricoles 1975-76. Kinshasa. Zaire, Service National de la Production et Sante Animales (1975). Region de Bandundu. Rapport Annuel 1975. 40p. 299 GENERAL BIBLIOGRAPHY Casse, Dumas, R and Garin, (1965). Bilan des experiences de culture attel&e en Afrique occidentale d'expression francaise. Guinee exceptee. Paris, B.D.P.A./Maisons Alfort,IEMVT. 3 volumes. 619p. Choquel, P (1969).'Inter£t et utilisation des bovins trypanotolerants' . Dr. Vet. Sc. thesis, Ecole Nationale Veterinaire d'Alfort. Coulomb, J (1976). 'La race N'Dama: Quelques caracteristiques zootechniques' . Rev. Elev. Med. Vet. Pays Trop. 29 (4), p. 367-380. Diallo, A (1960). 'Considerations sur l'elevage des bovins dans la zone soudano- guineenne'. Dr. Vet. Sc. Thesis, Ecole Nationale Veterinaire de Toulouse. 88p. Doutressoulle, G (1947). L'elevage en Afrique Occidentale Francaise. Paris, Larose. 298p. ECA/FAO/OAU (1973). 'African livestock development study. Southern and Central Africa' . 2 volumes. Addis Ababa. EDIAFRIC (1975). Les plans de developpement des pays d'Afrique noire: Togo, Haute-Volta, S&n'egal, Mali, Congo, Cote d'Ivoire. Paris, EDIAFRIC - la Documentation Africaine. Epstein, H (1971). The origin of the domestic animals of Africa. Volumes 1 and 2. New York, Africana. I292p. FAO (1978a). FAO production yearbook, 1977. Volume 31. Rome. FAO (1978b). Agricultural research in developing countries. Volumes 1 and 2. Rome. Faulkner, D E and Epstein, H (1957). The indigenous cattle of. the British dependent territories in Africa. Colonial Advisory Council .on Agricul ture, Animal Health and Forestry Publication No. 5. London, HMSO. 261p. IBAR (1978). Rapport annuel sur la distribution de l 'incidence des maladies animales en Afrique. Nairobi. Joshi, N R, McLaughlin E A and Phillips R W (1957). Les bovins d''Afrique: types et races. Agricultural Studies No. 37. Rome, FAO. 317p. 300 Mason, I L (1951). The classification of West African Livestock. Technical Communication No. 7. Edinburgh, Bureau of Animal Breeding and Genetics. OAU (1978). Fifteenth OAU Summit Handbook. Khartoum, Ministry of Culture and Information. OAU/STRC (1977). The distribution of tsetse flies (Glossina) in Africa. Compiled by J Ford and K M Katondo. Nairobi, IBAR. Pagot, J (1974). 'Les races trypanotoierantes'. In Colloque sur les moyens de lutte contre les trypanosomes et leurs vecteurs. Paris, pp. 235-248. Pagot, J, Coulomb, J, Petit, P (1972). 'Revue et situation actuelle de l'emploi des races trypanotoierantes' . Paper presented at the Seminaire Interregional FAO/OMS sur la Trypanosomiase africaine, held at Kinshasa. 45p. Putman, W C (1969). Livestock survey of West Africa. New York, Rockefeller Foundation. 35p. SEDES (1969). 'Analyse de la situation actuelle et projections'. In Approvision nement en viandes de l'Afrique Centre-Ouest. Volume 1. Paris. 348p. SEDES (1971). Approvisionnement en viandes de l'Afrique Centrale. Paris. 419p. SEDES (1975a). Approvisionnement en viandes de l'Afrique de l'Ouest. Paris. SEDES (1975b). Recueil statistique de la production animale. Paris, Ministère de la Coopération. 1201p. Thompson, B A B (1975). 'Studies of dairy development in selected countries in West Africa: Ghana, Nigeria, Gambia, Senegal, Mali'. Joint Agricultural Division, Inter-Office Memorandum. Addis Ababa, ECA/FAO. 301 LIST OF ACRONYMS AGCD AHPD ARC AVB AW BDPA BEC BOAD CAES CARDER CBPP CELZA CERTT CFDT CDDR CIDT CNRA CNRZ CRTA CRZ DANIDA DGRST ECA EDF EEC ELAT ENSA Agence Generale de Cooperation au Developpement (Belgium) Animal Health and Production Department (The Gambia) Agricultural Research Council (United Kingdom) Societe pour l'Amenagement de la Valee du Bandama (Ivory Coast) Amenagement des Vallees des Voltas (Upper Volta) Bureau pour le Developpement de la Production Agricole (France) Bureau d' Etudes et de Coordination (Central African Republic) Banque Ouest Africaine de Developpement Central Agricultural Experimental Station (Liberia) Centre d' Action Regionale pour le Developpement Rural (Benin) contagious bovine pleuropneumonia Cultures et Elevages au Zaire (Zaire) Centre d'Elevage et de Recherche sur la Trypanosomiase et la Trypanotolerance (Togo) Compagnie Francaise pour le Developpement des Fibres Textiles (France) Comite International pour la Developpement Rural (Upper Volta) Compagnie Ivoirienne des Textiles (Ivory Coast) Comite National de la Recherche Agronomique (Mali) Centre National de Recherches Zootechniques (Mali) Centre de Recherches sur les Trypanosomiases Animates (Upper Volta) Centre de Recherches Zootechniques (Ivory Coast) Danish International Development Authority (Denmark) Direction Generale de la Recherche Scientifique et Technique (Senegal) Economic Commission for Africa (United Nations) European Development Fund European Economic Community Ecole de Lutte Anti-Tsetse (Upper Volta) Ecole Nationale Superieure d' Agriculture (Yaounde University) (Cameroon) 302 FAC Fonds d'Aide et de Cooperation (France) FAO Food and Agriculture Organization (United Nations) GER Groupement d'Economie Rurale (Zaire) GTZ Geselleschaft fur Technische Zusammenarbeit (German Fed. Rep.) IBAR Inter-African Bureau for Animal Resources IBRD International Bank for Reconstruction and Development (World Bank) IDESSA Institut des Savanes (Ivory Coast) IEMVT Institut d'Elevage et de Medecine Veterinaire des Pays Tropicaux (France) IER Institut d'Economie Rurale (Mali) ETA International Institute of Tropical Agriculture LLCA International Livestock Centre for Africa LLRAD International Laboratory for Research on Animal Diseases INERA Institut National pour 1' Etude et le Recherche Agronomique (Zaire) INRAF Institut National de Recherches Agronomiques de Foulaya (Guinea) LRAT Institut de Recherches Agronomiques Tropicales et des Cultures Vivie*res (Upper Volta) IRHO Institut de Recherches pour les Huiles et Oleagineux (France) LRZ Institut de Recherche Zootechnique (Cameroon) ISRA Institut Sen^galais de Recherches Agronomiques (Senegal) LAC Liberian Agricultural Company (Liberia) MAPE MinistSre des Amenagements, P§che et Elevage (Guinea) MDR Ministere du Developpement Rural (Guinea) NAPRI National Animal Production Research Institute (Nigeria) NIADP Northern Integrated Agricultural Development Project (Sierra Leone) NITR Nigerian Institute of Trypanosomiasis Research (Nigeria) OAU Organization of African Unity OCCGE Organisation Commune de Controle des Grandes Endemies (Upper Volta) OGAPROV Office Gabonais d' Amelioration et de Production de Viande (Gabon) OMBEVI Office Malien du Betail et de la Viande (Mali) ONAREST Office National de la Recherche Scientifique et Technique (Cameroon) ONDE Office National de Developpement de 1' Elevage (Zaire) ONDY Operation NDama Yanfolila (Mali) 303 ONERA ORD ORSTOM PEOV PPR PRO-DE-BO SATEC SCET SEDES SOBEPALH SOCAPALM SODEFITEX SODEPA SODEPALM SODEPRA SODERA SODEVA SOFIDE SOMTVAC SONEL SORAD STRC UDEAC UNAZA UNDP USAID USSR WAS WHO WIP Office National de 1' Exploitation des Ressources Animales (Upper Volta) Office Regional de Développement (Upper Volta) Office de la Recherche Scientifique et Technique d' Outer-Mer (France) Projet Elevage Ouest-Volta (Upper Volta) peste des petits ruminants Développement de l' Elevage Bovin pour la Culture Attelée (Togo) Société d'Assistance Technique et de Conseil (France) Société Centrale pour 1' Equipment du Territoire (France) Société d'Etudes et de Développement Economique et Sociale (France) Société Béninoise de Palmeraies à Huile (Benin) Société Camerounaise de Palmeraies (Cameroon) Société de Developpement des Fibres Textiles (Senegal) Société de Developpement des Productions Animales (Cameroon) Société pour le Développement du Palmier aN Huile (Ivory Coast) Société de Développement des Productions Animales (Ivory Coast) Société de Développement des Ressources Animales (Benin) Société de Développement et de Vulgarisation Agricole (Senegal) Société Financière de Developpement (Zaire) Société de Mise en Valeur de la Casamance (Senegal) Société National d'Elevage (Congo) Société Régionale d'Aménagement et de Développement (Togo) Scientific and Technical Research Commission (Organization of African Unity) Union Douanière des Etats de l'Afrique Centrale Université Nationale du Zaire (Zaire) United Nations Development Programme United States Agency for International Development (United States) Union of Soviet Socialist Republics West African Shorthorn World Health Organization (United Nations) Wirtschafts- und Infrastructur Plannungsgesellschaft (German Fed. Rep.) JPrinted by Bird's ■ Nairobi