Affiliation: | 1. U.S. Geological Survey, Alaska Science Center, P.O. Box 9, Denali National Park, AK, 99755 USA;2. School of the Environment and School of Biological Sciences, Washington State University, Pullman, WA, 99164-4236 USA;3. Alaska Department of Fish and Game, 333 Raspberry Road, Anchorage, AK, 99518 USA |