1. U.S. Geological Survey; MS 430, Reston VA 20192 U.S.A.
2. Smith College; Center for the Environment; Northampton MA 01063 U.S.A.
3. Thomas E. Lodge Ecological Advisors Inc.; 2420 Indian Mound Trail, Coral Gables FL 33134 U.S.A.
4. U.S. Geological Survey; 7920 NW 71st Street, Gainesville FL 32653 U.S.A.
5. Florida International University; Department of Earth and the Environment; 11200 SW 8th Street, Miami FL 33199 U.S.A.