1. Department of Geography, Ohio State University, Columbus, OH, USA
2. School of Forest Resources, University of Maine, Orono, ME, USA
3. Department of Sociology and Anthropology, James Madison University, Harrisonburg, VA, USA
4. School of Economics, University of Maine, Orono, ME, USA
5. Department of Natural Resources and the Environment, The University of Connecticut, Storrs, CT, USA