1. Wyoming Cooperative Fish and Wildlife Research Unit, Department of Zoology and Physiology University of Wyoming Laramie Wyoming USA
2. Haub School of Environment and Natural Resources University of Wyoming Laramie Wyoming USA
3. Arctic Ecology Department, Fram Centre Norwegian Institute for Nature Research (NINA) Tromsø Norway
4. Department of Statistics University of Wyoming Laramie Wyoming USA
5. Department of Arctic Biology University Centre in Svalbard Longyearbyen Norway
6. The Department of Ecology and Natural Resource Management Norwegian University of Life Sciences Ås Norway
7. Wyoming Game and Fish Department Pinedale Regional Office Pinedale Wyoming USA
8. U.S. Forest Service Big Piney Ranger District Big Piney Wyoming USA
9. U.S. Bureau of Land Management Pinedale Field Office Pinedale Wyoming USA
10. Wyoming Game and Fish Department Green River Regional Office Green River Wyoming USA