Evaluation of aerial surveys of ptarmigan (Lagopus spp.)
Ptarmigan (Lagopus spp.) range over most of the Canadian arctic and alpine; thus, a technique is needed to track their densities over a large scale, which current techniques do not. I evaluated a program of aerial surveys done from 1990 to 1996 at Kluane, Yukon, which could do so. The indices of...
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| Language: | English |
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2009
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| Online Access: | http://hdl.handle.net/2429/4711 |