1. Department of Biology Mount Allison University Sackville New Brunswick Canada
2. Department of Biology The University of Western Ontario London Ontario Canada
3. Climate Change Science Institute and Environmental Sciences Division, Oak Ridge National Laboratory Oak Ridge Tennessee USA
4. Institute for Global Change Biology, and School for the Environment and Sustainability University of Michigan Ann Arbor Michigan USA
5. Department of Forest Resources University of Minnesota Saint Paul Minnesota USA
6. Hawkesbury Institute for the Environment University of Western Sydney Penrith New South Wales Australia
7. Earth System Science Interdisciplinary Center University of Maryland College Park Maryland USA
8. Department of Biology University of Toronto Mississauga Mississauga Ontario Canada
9. Graduate Program in Cell and Systems Biology University of Toronto Toronto Ontario Canada
10. Departamento de Ciencias Biologicas Universidad de Los Andes Bogota Colombia
11. Division of Plant Sciences, Research School of Biology The Australian National University Canberra Australia
12. Nicholas School of the Environment Duke University Durham North Carolina USA
13. Environmental and Climate Sciences Department Brookhaven National Laboratory Upton New York USA