Affiliation: | 1. Department of Ecology, Montana State University, Bozeman, MT, U.S.A.;2. Department of Land Resources and Environmental Sciences, Montana State University, Bozeman, MT, U.S.A.;3. Montana Institute on Ecosystems, Montana State University, Bozeman, MT, U.S.A.;4. U.S. Geological Survey, Montana Cooperative Fishery Research Unit, Bozeman, MT, U.S.A. |