1. School of Life Sciences Arizona State University Tempe AZ USA
2. School of Mathematical and Statistical Sciences Arizona State University Tempe AZ USA
3. School of Geography and Development & B2 Earthscience University of Arizona Tucson AZ USA
4. Environmental Change Institute Oxford University Centre for the Environment University of Oxford Oxford UK
5. International Arctic Research Center University of Alaska Fairbanks AK USA
6. Ecology and Evolutionary Biology & Center for Environmental Biology University of California Irvine CA USA
7. Department of Environmental Studies University of California Santa Cruz CA USA
8. Hawkesbury Institute for the Environment University of Western Sydney Richmond NSW Australia