Institution: | (1) Department of Environmental Health Science, University of Georgia, Athens, GA 30602, USA;(2) Savannah River Ecology Laboratory, University of Georgia, Drawer E, Aiken, SC 29802, USA;(3) Museum of Natural Science, Louisiana State University, 119 Foster Hall, Baton Rouge, LA 70803, USA;(4) Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA;(5) Present address: Department of Biology, Boston University, Boston, MA 02215, USA;(6) Department of Vertebrate Zoology MRC-116, National Museum of Natural History, Smithsonian Institution, P.O. Box 37012, Washington, DC 20013-7012, USA; |