Affiliation: | 1. USGS Patuxent Wildlife Research Center, 12100 Beech Forest Road, Laurel, MD 20708, USA;2. Department of Fish, Wildlife, and Conservation Biology, Colorado State University, Fort Collins, CO 80523, USA;3. Proteus Wildlife Research Consultants, PO Box 5193, Dunedin, New Zealand;4. USDA Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 4101 La Porte Avenue, Fort Collins, CO 80521, USA |