AVIAN CENSUS TECHNIQUES: Counting Crows (and other birds!) Why count birds? Descriptive Studies = asks “what types of birds occur in a particular habitat?”
Cody W. Telep George Mason University (USA) 6 July 2011 Designing Randomized Trials of Informer Recruitment and Management Policies.
FPA-14505_Caribou_Recovery_EN_HR[1]
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