1. Fisheries, Wildlife, and Conservation Biology Program, Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC 27695.
2. Wildlife Biology Program, Department of Ecosystem and Conservation Sciences, University of Montana, Missoula, MT 59812.
3. Department of Wildlife, Fisheries, and Aquaculture, Mississippi State University, Mississippi State, MS 39762.
4. School of Renewable Natural Resources, Louisiana State University, Baton Rouge, LA 70803.