Affiliation: | Department of Zoology, Oregon State University, Corvallis, OR 97331, U.S.A., email; Institute for International Studies, Stanford University, Stanford, CA 94305, U.S.A.; Department of Biology, Pennsylvania State University, 208 Mueller Lab, University Park, PA 16802, U.S.A.; Department of Zoology, University of Washington, Seattle, WA 98195, U.S.A.; Pacific Northwest Research Station, U.S. Forest Service, Corvallis, OR 97331, U.S.A.; Redpath Museum, McGill University, 859 Sherbrooke Street W., Montreal, Quebec H3A 2K6, Canada |