1. Birmingham Institute of Forest Research University of Birmingham Edgbaston B15 2TT UK
2. School of Biological Sciences University of Birmingham Edgbaston B15 2TT UK
3. Hawkesbury Institute for the Environment Western Sydney University Locked Bag 1797 Penrith NSW 2751 Australia
4. College of Life Sciences Zhejiang University 866 Yuhangtang Rd Hangzhou Zhejiang Province China
5. School of Geography, Earth & Environmental Sciences University of Birmingham Edgbaston B15 2TT UK
6. Department of Forestry and Wood Technology Linnaeus University Växjö 351 95 Sweden
7. USDA‐ARS Global Change and Photosynthesis Research Unit Urbana IL 61801 USA
8. Institute of Research on Terrestrial Ecosystems (IRET) National Research Council of Italy (CNR) Porano 05010 Italy
9. Western Centre for Climate Change, Sustainable Livelihoods and Health, Department of Geography The University of Western Ontario London ON N6A 5C2 Canada
10. CREAF Bellaterra (Cerdanyola del Vallès) Catalonia 08193 Spain
11. Basque Centre for Climate Change (BC3) Leioa 48940 Spain
12. Centre for Environmental and Climate Science Lund University Sölvegatan 37 Lund 223 62 Sweden
13. Department of Biological and Environmental Sciences University of Gothenburg PO Box 461 Gothenburg 40530 Sweden
14. Auckland University of Technology Institute of Earth and Oceanic Sciences, School of Applied Sciences Private Bag 92006 (Mail No C‐43) Auckland 1142 New Zealand
15. Environmental Sciences Division and Climate Change Science Institute Oak Ridge National Laboratory Oak Ridge TN 37831 USA
16. Environmental Change Institute, School of Geography and the Environment University of Oxford South Parks Road Oxford OX1 3QY UK