Affiliation: | Savannah River Ecology Laboratory, Drawer E, Aiken, S.C. 29801, U.S.A.;U.S.D.A. Forest Service, Forest and Environmental Research Staff, P.O. Box 96090, Washington, D.C. 20090-6090, U.S.A.;Department of Zoology, Genetics, Institute of Ecology and School of Forest Resources, Savannah River Ecology Laboratory, Drawer E, Aiken, S.C. 29801, U.S.A. |