Affiliation: | (1) Research Division, University of Texas Science Park, 78957 Smithville, Texas;(2) Oregon Cooperative Wildlife Research Unit, Department of Fisheries and Wildlife, Oregon State University, 97331 Corvallis, Oregon;(3) U.S. Department of Agriculture, Forestry Service, Rocky Mountain Forest and Range Experiment Station, Arizona State University Campus, 85287 Tempe, Arizona;(4) U.S. Fish and Wildlife Service, Endangered Species, P.O. Box 1306, 87103 Albuquerque, New Mexico;(5) Graduate School of Public Health, University of Pittsburgh, 15261 Pittsburgh, Pennsylvania |