| Affiliation: | 1. Department of Ecology, Montana State University, 302 Lewis Hall, Bozeman, MT, 59717 USA E-mail: amfoley55@hotmail.com;2. U.S. Geological Survey, Northern Rocky Mountain Science Center, 2327 University Way, Suite 2, Bozeman, MT, 59715 USA;3. Institute of the Environment, University of Arizona, 325 Biological Sciences East, Tucson, AZ, 85721 USA;4. Wyoming Game and Fish Department, 432 Mill Street, Pinedale, WY, 82941 USA;5. Department of Ecology, Montana State University, 302 Lewis Hall, Bozeman, MT, 59717 USA |
