1. Museum of Southwestern Biology and Center for Stable Isotopes , University of New Mexico, Albuquerque, New Mexico, United States
2. Tulane University Biodiversity Research Institute , Tulane University, New Orleans, Louisiana, United States
3. US Department of Agriculture (USDA) Forest Service , Rocky Mountain Research Station, Fort Collins, Colorado, United States
4. Department of Biology and with the Center for Stable Isotopes , University of New Mexico, Albuquerque, New Mexico, United States
5. Department of Biological Sciences at Emporia State University , Emporia, Kansas, United States
6. Odum School of Ecology and with the Savannah River Ecology Laboratory of the University of Georgia , Athens, Georgia, United States
7. Museum of Southwestern Biology, University of New Mexico , Albuquerque, New Mexico, United States
8. Cornell University Museum of Vertebrates , Department of Ecology and Evolutionary Biology, part of the College of Agriculture and Life Sciences at Cornell University, Ithaca, New York, United States
9. USDA Forest Service at the Rocky Mountain Research Station , Albuquerque, New Mexico, United States
10. National Center for Atmospheric Research , Boulder, Colorado, United States
11. Department of Biology and with the Museum of Southwestern Biology and the Center for Stable Isotopes , University of New Mexico, Albuquerque, New Mexico, United States
12. Department of Biological Sciences, University of Alabama , Tuscaloosa, Alabama, United States
13. Department of Integrative Biology and with the Biodiversity Center , University of Texas, Austin, Austin, Texas, United States
14. US Environmental Protection Agency Office of Research and Development , Center for Computational Toxicology and Exposure, Great Lakes Toxicology and Ecology Division, Duluth, Minnesota, United States
15. Department of Biology at Saint Louis University , St. Louis, Missouri, and with the National Great Rivers Research and Education Center, in East Alton, Illinois, United States
16. Department of Ecology and Evolutionary Biology and with the Museum of Zoology , University of Michigan, Ann Arbor, Michigan, United States
17. Department of Biology at Stephen F. Austin State University , Nacogdoches, Texas, United States
18. School of Natural Resources, University of Missouri , Columbia, Missouri, United States
19. Biodiversity Institute and with the Department of Ecology and Evolutionary Biology , University of Kansas, Lawrence, Kansas, United States
20. Illinois Natural History Survey, Prairie Research Institute , University of Illinois at Urbana-Champaign, Urbana-Champaign, Illinois, United States
21. College of Communications, Arts, and Sciences, Neumann University , Aston, Pennsylvania, United States
22. Unit for Environmental Resources and Management , North-West University, Potchefstroom, Republic of South Africa