1. Pacific Northwest Research Station; USDA Forest Service; 3625 93rd Ave. SW Olympia WA 98512 USA
2. Department of Zoology and Physiology; University of Wyoming; Laramie WY 82071 USA
3. Pacific Southwest Research Station; USDA Forest Service; 1700 Bayview Dr. Arcata CA 95521 USA
4. Rocky Mountain Research Station; USDA Forest Service; 800 East Beckwith Missoula MT 59801 USA
5. Department of Wildlife; Humboldt State University; 1 Harpst St. Arcata CA 95521 USA
6. Pacific Southwest Research Station; USDA Forest Service; 2081 E. Sierra Ave. Fresno CA 93710 USA
7. Artemis Wildlife Consultants; 4515 Hullcar Road Armstrong BC, Canada V0E 1B4
8. USDI Fish and Wildlife Service; 1829 S. Oregon St. Yreka CA 96097 USA