1. Intercollege Graduate Degree Program in Ecology; The Pennsylvania State University, University Park; PA 16802, U.S.A. and Division of Forestry and Natural Resources; West Virginia University; Morgantown WV 26506 U.S.A.
2. Department of Geography; The Pennsylvania State University, University Park; PA 16802 U.S.A.
3. Cellular Tracking Technologies; Somerset PA 15501 U.S.A.
4. Department of Civil and Environmental Engineering; Lafayette College; Easton PA 18042 U.S.A.
5. Virginia Department of Game and Inland Fisheries; Fredericksburg VA 22401 U.S.A.
6. West Virginia Division of Natural Resources; Romney WV 26757 U.S.A.
7. Ministère des Ressources naturelles et de la Faune; Rimouski Québec G5L 8B3 Canada
8. Ministère des Ressources naturelles et de la Faune; Quebec City Quebec G1S 4X4 Canada
9. Division of Forestry and Natural Resources; West Virginia University; Morgantown WV 26506 U.S.A.
10. United States Department of Agriculture; Forest Service, Timber and Watershed Laboratory; Parsons WV 26287 U.S.A.