1. Florida Institute for Conservation Science, 112 Half Moon Trail, Melrose, FL 32666, USA
2. The Wilderness Society, 1660 Wynkoop Street, Suite 1150, Denver, CO 80202, USA
3. NatureServe, 1300 Table Mesa Drive, Suite 205, Boulder, CO 80305, USA
4. U.S. Geological Survey, Southwest Climate Adaptation Science Center, 1064 Lowell Street, Suite N427, Tucson, AZ 85721, USA
5. College of Forest Resources, University of Washington, Seattle, WA 98195, USA (emeritus)
6. Science Advisor Emeritus, Nature Conservancy of Canada, 874523 5th Line EHS, Mono, ON L9W 6A8, Canada
7. Vibrant Planet, Incline Village, NV 86451; Department of Environmental Science & Policy, University of California, Davis, CA 95616, USA