1. California Department of Fish and Wildlife, 1701 Nimbus Rd., Suite D, Rancho Cordova, California 95670, USA
2. Utah Division of Wildlife Resources, 1594 West North Temple, Suite 2110, Salt Lake City, Utah 84116, USA
3. Washington State University College of Veterinary Medicine, Washington State University, PO Box 647040, Pullman, Washington 99164, USA
4. Department of Natural Resources and Environmental Science, University of Nevada Reno, 1664 N Virginia St., Mail Stop 186, Reno, Nevada 89557, USA
5. Mojave National Preserve, National Park Service, 2701 Barstow Rd., Barstow, California 92311, USA
6. Department of Fisheries and Wildlife, Oregon State University, Nash Hall Room 104, Corvallis, Oregon 97331, USA
7. Biological Resources Division, National Park Service, 1201 Oak Ridge Dr., Suite 200, Fort Collins, Colorado 80525, USA
8. White Mountain Research Center, University of California, 3000 E Line St., Bishop, California 93514, USA