1. School of Life Sciences, University of Nevada, Las Vegas, Las Vegas, NV, USA
2. Public Lands Institute, University of Nevada, Las Vegas, Las Vegas, NV, USA
3. Arizona Game and Fish Department, Nongame Branch, Phoenix, AZ, USA
4. State University of New York College of Environmental Science and Forestry, Syracuse, NY, USA
5. Department of Natural Sciences, Western New Mexico University, Silver City, NM, USA
6. US Geological Survey, Southwest Biological Science Center, Flagstaff, AZ, USA
7. US Environmental Protection Agency, National Exposure Research Laboratory, Environmental Science Division, Las Vegas, NV, USA