1. Rocky Mountain Research Station, USDA, Forest Service, 240 W. Prospect Road Fort Collins, Colorado, 80526USA
2. James C. Hageman Sustainable Agriculture Research and Extension Center, University of Wyoming, Dept 3354, 1000 E. University AvenueLaramie, Wyoming, 82071USA
3. USDA ARS, Rangelands Resources Research Unit, 8408 Hildreth RoadCheyenne, Wyoming, 82009USA
4. Texas A&M AgriLife Research, Ecosystem Science & Management, 720 E. Blackland RoadTemple, Texas, 76502 USA
5. Consortium for Science, Policy, and Outcomes, Arizona State University, PO Box 875603 Tempe, Arizona, 85287USA
6. Ecological Society of America, 1990 M Street, NW, Suite 700Washington, D.C., 20036 USA
7. Ecosystem Science and Management, Texas A&M University, 2138 TAMUCollege Station, Texas, 77843 USA