Institution: | 1. Wildlife Biology Program, College of Forestry and Conservation, University of Montana, Missoula, MT 59812, U.S.A.;2. Parks Canada, Banff National Park, Box 900, Banff, AB, T1L 1K6, Canada;3. Parks Canada, Jasper National Park, Box 10, Jasper, AB, T0E 1E0, Canada;4. Faculty of Environmental Design, University of Calgary, Calgary, AB, Canada |