1. Sierra Nevada Bighorn Sheep Recovery Program, California Department of Fish and Wildlife, Bishop, CA, USA
2. Idaho Department of Fish and Game, Lewiston, ID, USA
3. Colorado Division of Wildlife, Fort Collins, CO, USA
4. Department of Natural Resources and Environmental Science, University of Nevada, Reno, NV, USA
5. Nevada Department of Wildlife, Reno, NV, USA
6. Haub School of the Environment, Wyoming Cooperative Fish and Wildlife Research Unit, Department of Zoology and Physiology, University of Wyoming, Laramie, WY, USA (KLM)