Institution: | 1. National Park Service, Inventory and Monitoring Program, Juneau, AK, U.S.A;2. Wyoming Cooperative Fish and Wildlife Research Unit, University of Wyoming, Laramie, WY, U.S.A;3. Conservation Biology Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA, U.S.A |