1. Department of Environmental Conservation, University of Massachusetts, Amherst, MA 01003.
2. US Fish and Wildlife Service, Science Applications Program, Northeast Region, Hadley MA 01035.
3. Natural Resource Office, Massachusetts Army National Guard, Camp Edwards, MA 02542.
4. Massachusetts Division of Fisheries and Wildlife, Westborough, MA 01581.
5. US Geological Survey, Massachusetts Cooperative Fish and Wildlife Research Unit, University of Massachusetts, Amherst, MA 01003.