1. Division of International Conservation, US Fish & Wildlife Service, Washington, DC 20240, USA
2. Department of Parks, Recreation and Tourism Management, College of Natural Resources, North Carolina State University, Raleigh, NC 27695-8004, USA
3. US Geological Survey, Southeast Climate Adaptation Science Center, Raleigh, NC 27695, USA
4. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, GA 30602, USA