1. Division of Forestry and Natural Resources, West Virginia University, Morgantown, WV, USA.
2. Conservation Science Global, Bozeman, MT, USA.
3. James C. Kennedy Waterfowl and Wetlands Conservation Center, Clemson University, Georgetown, SC, USA.
4. Division of Migratory Bird Management, US Fish & Wildlife Service, Washington, DC, USA.
5. Virginia Department of Wildlife Resources, Richmond, VA, USA.
6. Ecology Department, Montana State University, Bozeman, MT, USA.
7. NorthWestern Energy, Butte, MT, USA.
8. Craighead Beringia South, Kelly, WY, USA.
9. US Geological Survey, National Wildlife Health Center, Madison, WI, USA.
10. Bloom Research Inc., Santa Ana, CA, USA.
11. Alaska Department of Fish and Game, Fairbanks, AK, USA.
12. Department of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, MI, USA.
13. NextEra Energy Resources, Juno Beach, FL, USA.
14. US Fish & Wildlife Service, Cheyenne, WY, USA.
15. Raptor View Research Institute, Missoula, MT, USA.
16. Wildlife Center of Virginia, Waynesboro, VA, USA.
17. American Eagle Research Institute, Apache Junction, AZ, USA.
18. US Fish & Wildlife Service, Denver, CO, USA.
19. Wildlands Photography and Bio-consulting, Littleton, CO, USA.
20. Parks Canada, Gatineau, Quebec, Canada.
21. Conservation Science Global, Cape May, NJ, USA.
22. US Geological Survey, Forest and Rangeland Ecosystem Science Center, Boise, ID, USA.
23. Wildlife Investigations Laboratory, California Department of Fish and Wildlife, Rancho Cordova, CA, USA.
24. US Fish & Wildlife Service, Pierre, SD, USA.
25. Idaho Power Company, Boise, ID, USA.
26. US Fish & Wildlife Service, Yreka, CA, USA.
27. Microbiology and Environmental Toxicology Department, University of California, Santa Cruz, CA, USA.
28. Biodiversity Research Institute, Portland, ME, USA.