1. Bear Management Office, Yellowstone Center for Resources, Yellowstone National Park, P.O. Box 168, Yellowstone National Park, WY 82190, USA
2. Grizzly Bear Recovery Office, U.S. Fish and Wildlife Service, Missoula, MT 59812, USA
3. Bear Management Office, Montana Fish, Wildlife, and Parks, 1400 South 19th Avenue, Bozeman, MT 59718, USA
4. U.S. Geological Survey, Northern Rocky Mountain Science Center, Interagency Grizzly Bear Study Team, 2327 University Way, Suite 2, Bozeman, MT 59715, USA
5. Grand Teton National Park, P.O. Box 170, Moose, WY 83012, USA
6. School of Biological Sciences, Washington State University, Pullman, WA 99164-4236, USA