1. Department of Natural Resources and the EnvironmentUniversity of New Hampshire Durham New Hampshire
2. Earth Systems Research CenterInstitute for Earth, Oceans, and SpaceUniversity of New Hampshire Durham New Hampshire
3. Northern Research StationUSDA Forest Service Durham New Hampshire
4. Department of BiologyBoston University Boston Massachusetts
5. Department of BiologyIndiana University Bloomington Indiana
6. School of Integrative Plant ScienceCornell University Ithaca New York
7. Department of Earth and EnvironmentBoston University Boston Massachusetts
8. Department of Earth and Environmental SciencesAdvanced Science Research Center at the Graduate Center of the City University of New York and Brooklyn College New York New York
9. Centre for Ecological Research and Forestry Applications (CREAF)Universidad Autonoma de Barcelona Barcelona Spain
10. Environmental Sciences DivisionOak Ridge National Laboratory Oak Ridge Tennessee
11. Department of Atmospheric Science and ChemistryPlymouth State University Plymouth New Hampshire
12. Mount Washington Observatory North Conway New Hampshire
13. Department of Biology and Graduate Degree Program in EcologyColorado State University Fort Collins Colorado
14. Pacific Northwest National Laboratory Richland Washington
15. Research School of BiologyAustralian National University Canberra ACT Australia
16. School of GeosciencesUniversity of Edinburgh Edinburgh UK
17. School of Public and Environmental AffairsIndiana University Bloomington Indiana
18. Department of BiologyUniversity of New Mexico Albuquerque New Mexico
19. USDA Forest ServiceNorthern Research Station Burlington Vermont