1. The Peregrine Fund 5668 W. Flying Hawk Lane Boise ID83709USA
2. Department of Biology University of Nevada Reno NV89557USA
3. Department of Biology Montclair State University Montclair NJ07043USA
4. Department of Biological Sciences Rutgers University 195 University Avenue Newark NJ07102USA
5. Hawk Mountain Sanctuary 410 Summer Valley Road Orwigsburg PA17961USA
6. Fish and Wildlife Research Institute Florida Fish and Wildlife Conservation Commission 1105 SW Williston Road Gainesville FL32601USA
7. Owyhee Desert Studies 18109 Briar Creek Road Murphy ID83650USA
8. Department of Biological Sciences and Raptor Research Center Boise State University Boise ID83725USA