1. Department of Environmental Science and Studies, DePaul University, Chicago, IL, USA;
2. Northern Research Station, USDA Forest Service, Evanston, IL, USA;
3. Department of Biological Sciences, University of Illinois at Chicago, Chicago, IL, USA;
4. The Field Museum, Chicago, IL, USA;
5. School of Forest Resources and Conservation, University of Florida, Gainesville, FL, USA;
6. Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana-Champaign, IL, USA;
7. Department of Urban Planning and Policy, University of Illinois at Chicago, Chicago, IL, USA;
8. Institute for Environmental Science & Policy, Univeristy of Illinois at Chicago, Chicago, IL, USA