1. Department of Zoology, University of British Columbia, Vancouver, Canada
2. Biodiversity Research Centre, University of British Columbia, Vancouver, Canada
3. Graduate School of Environment and Information Sciences, Yokohama National University, Yokohama, Japan
4. Department of Biology, McGill University, Montreal, QC, Canada
5. Department of Ecology and Evolutionary Biology, University of Colorado at Boulder, Boulder, CO, USA
6. Theoretical and Empirical Ecology Station, CNRS, Moulis, France
7. Department of Earth and Planetary Sciences, Johns Hopkins University, Baltimore, MD 21218, USA
8. College of Science and Mathematics, University of Massachusetts–Boston, Boston, MA, USA
9. Institute for the Oceans and Fisheries, University of British Columbia, Vancouver, Canada
10. Department of Ecology, Evolution and Behavior, University of Minnesota, St Paul, MN, USA
11. Institute of Biology, University of Graz, Holteigasse 6, 8010 Graz, Austria
12. Ecology and Biodiversity Group, Department of Biology, Utrecht University, Padualaan 8, 3584 CH Utrecht, The Netherlands
13. Department of Plant Sciences, University of Oxford, Oxford, UK
14. Smithsonian Environmental Research Center, Edgewater, MD, USA
15. Centre for Biodiversity and Environment Research, Department of Genetics, Evolution and Environment, University College London, London, UK
16. Department of Forest Resources, University of Minnesota, St Paul, MN 55108 USA
17. Hawkesbury Institute for the Environment, Western Sydney University, Penrith, NSW 2753, Australia
18. Institute for Global Change Biology, University of Michigan, Ann Arbor, MI 48109, USA
19. School for Environment and Sustainability, University of Michigan, Ann Arbor, MI 48109, USA
20. Biological Sciences Department, California State University Los Angeles, 5151 State University Drive, Los Angeles, CA, USA