Institution: | 1. Wildlife Biology Program, University of Montana, 32 Campus Drive, Missoula, MT, 59812 USA;2. Montana/Dakotas State Office, Bureau of Land Management, 5001 Southgate Drive, Billings, MT, 59101 USA;3. Charles M. Russell National Wildlife Refuge, U.S. Fish and Wildlife Service, 333 Airport Road, Lewistown, MT, 59457 USA;4. Alberta Fish and Wildlife Policy Branch, Edmonton, Alberta, T5K 2M4 Canada |