1. Environmental and Climate Sciences Department Brookhaven National Laboratory Upton NY 11973‐5000 USA
2. Hawkesbury Institute for the Environment University of Western Sydney Locked Bag 1797 Penrith NSW 2751 Australia
3. Department of Forestry and Natural Resources and Department of Biological Sciences Purdue University West Lafayette IN 47907‐2061 USA
4. National Center for Atmospheric Research Boulder CO 80307‐3000 USA
5. Research School of Biology College of Medicine, Biology and the Environment The Australian National University Linnaeus Building (Bldg 134) Linnaeus Way Canberra ACT 0200 Australia
6. Department of Earth and Environment Boston University Boston MA 02215 USA
7. Max Planck Institute for Biogeochemistry 07701 Jena Germany
8. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Deutscher Platz 5e 04103 Leipzig Germany
9. Department of Plant Biology and Institute for Genomic Biology University of Illinois at Urbana‐Champaign Urbana IL 61801 USA
10. Geography Department College of Life and Environmental Sciences University of Exeter Exeter EX4 4SB UK
11. Center for Ecology and Hydrology Wallingford OX10 8BB UK
12. Department of Plant Physiology Estonian University of Life Sciences Kreutzwaldi 1 51014 Tartu Estonia
13. AXA Chair of Biosphere and Climate Impacts Grand Challenges in Ecosystems and the Environment and Grantham Institute for Climate Change Department of Life Sciences Imperial College London Silwood Park Campus Buckhurst Road Ascot SL5 7PY UK
14. Department of Biological Sciences Macquarie University North Ryde NSW 2109 Australia
15. State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau College of Forestry Northwest Agriculture & Forestry University Yangling 712100 China
16. Department of Biology University of Western Ontario London ON N6A 5B7 Canada
17. Nicholas School of the Environment Duke University Durham NC 27708 USA
18. Biogeochemical Integration Department Max Planck Institute for Biogeochemistry Hans‐Knöll‐Str. 10 07745 Jena Germany