1. Department of Natural Resources and the Environment Fernow Hall, 226 Mann Drive, Cornell University Ithaca NY 14853 USA
2. Michigan Department of Natural Resources Lansing MI 48909 USA
3. Florida Fish and Wildlife Conservation Commission St. Petersburg FL 33701 USA
4. Department of Fisheries and Wildlife Michigan State University 480 Wilson Road, Natural Resources Bldg. East Lansing MI 48864 USA
5. New York State Department of Environmental Conservation 625 Broadway Albany NY 12233 USA
6. Wildlife Management Institute Helena MT 59602 USA