The static model sampling strip for investigating observer bias in aerial surveys
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Permanent link to this item: http://hdl.handle.net/10568/4635
Describes methods of assessing spotting or sighting bias in low-level aerial observations, with emphasis on an approach based on a static model sampling strip; includes data on the relative advantages of counting through perspex or open windows, and the efficiency of pilot/observers in comparison to straight observers.
- ILRI conference papers