1. U.S. Geological Survey, Northern Rocky Mountain Science Center, Wildlife Biology Program, W. A. Franke College of Forestry & Conservation, University of Montana Missoula Montana USA
2. Wildlife Biology Program, W. A. Franke College of Forestry & Conservation, University of Montana Missoula Montana USA
3. Arizona Game and Fish Department Phoenix Arizona USA
4. School of Natural Resources and the Environment, University of Arizona Tucson Arizona USA
5. Turner Endangered Species Fund, Ladder Ranch Caballo New Mexico USA
6. U.S. Fish and Wildlife Service Tucson Arizona USA
7. Washington State University Pullman Washington USA
8. U.S. Fish and Wildlife Service Flagstaff Arizona USA
9. U.S. Fish and Wildlife Service Hadley Massachusetts USA
10. FES Iztacala UNAM Tlalnepantla Mexico
11. Arizona Game and Fish Department Flagstaff Arizona USA
12. Turner Endangered Species Fund Bozeman Montana USA
13. U.S. Geological Survey, Fort Collins Science Center Fort Collins Colorado USA
14. U.S. Geological Survey, Southwest Biological Science Center Tucson Arizona USA
15. Saint David Arizona USA