1. Department of Natural Resources and Environmental Science University of Nevada, Reno Reno Nevada USA
2. Department of Natural Resources and the Environment and the Center for Environmental Sciences and Engineering University of Connecticut Storrs Connecticut USA
3. U.S. Geological Survey Forest and Rangeland Ecosystem Science Center Seattle Washington USA
4. Centre for Research on Ecology and Forestry Applications Universitat Autònoma de Barcelona Barcelona Spain
5. Department of Biology University of Florida Gainesville Florida USA
6. Department of Biology Duke University Durham North Carolina USA
7. School of Life Sciences Arizona State University Tempe Arizona USA
8. U.S. Geological Survey Earth System Processes Division Reston Virginia USA
9. School of Forest, Fisheries, and Geomatics Sciences University of Florida Gainesville Florida USA