1. Environmental Studies Program Brandeis University Waltham Massachusetts USA
2. School of Natural Resources and the Environment University of Arizona Tucson Arizona USA
3. Department of Geography University of British Columbia Kelowna British Columbia USA
4. U.S. Geological Survey, Geosciences and Environmental Change Science Center Denver Colorado USA
5. Department of Sociology/Anthropology Mount Saint Vincent University Halifax Canada
6. Institute of Wildlife Biology and Game Management University of Natural Resources and Life Science Vienna Austria
7. Institute of Ecology National Autonomous University of Mexico Mexico City Mexico
8. U.S. Geological Survey, Upper Midwest Environmental Science Center La Crosse Wisconsin USA