Institution: | 1. Klamath Center for Conservation Research, P.O. Box 104, Orleans, CA 95556, U.S.A.;2. Pacific Environmental Advocacy Center, Lewis and Clark Law School, Portland, OR 97219, U.S.A.;3. Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, CO 80523, U.S.A.;4. Department of Biology, Tufts University, Medford, MA 02155, U.S.A. |