1. Department of Earth System Science, University of California, Irvine, Irvine, CA; current address: UC Center for Hydrologic Modeling, Irvine, CA
2. Global C Project, CSIRO Marine and Atmospheric Research, Canberra, Australia
3. Department of Biology, Nicholas School of the Environment, and Center on Global Change, Duke University, Durham, NC
4. Department of Biological Sciences and Merriam‐Powell Center for Environmental Research, Northern Arizona University, Flagstaff, AZ
5. Department of Environmental Science and Management, University of California, Berkeley, Berkeley, CA
6. Department of Global Ecology, Carnegie Institution, Stanford, CA
7. Earth and Sun Systems Laboratory, National Center for Atmospheric Research, Boulder, CO
8. Department of Earth and Atmospheric Sciences, Purdue University, West Lafayette, IN
9. Department of Environmental Earth System Science and Woods Institute for the Environment, Stanford University, Stanford, CA
10. School of Natural Sciences, University of California, Merced, Merced, CA;
11. Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR
12. Department of Biology, University of Antwerp, Antwerp, Belgium
13. Laboratoire des Sciences du Climat et de l'Environnement, Gif‐sur‐Yvette, France