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Proceedings of the National Academy of Sciences of the United States of America|June 1, 1987
Morphological constraint on egg size: a challenge to optimal egg size theory?J D Congdon, J W GibbonsThe Journal of Experimental Zoology|November 6, 1998
Oviductal sperm storage as a reproductive tactic of turtlesD H Gist, J D CongdonArchives of Environmental Contamination and Toxicology|April 16, 1998
Trace elements in egg contents and egg shells of slider turtles (Trachemys scripta) from the Savannah River SiteJ Burger, J W GibbonsGeneral and Comparative Endocrinology|July 1, 1985
Seasonal cycles in testicular activity, gonadotropin, and thyroxine in the painted turtle, Chrysemys picta, under natural conditionsP Licht, G L Breitenbach, J D CongdonThescientificworldjournal|June 14, 2003
Integrating individual-based indices of contaminant effects. How multiple sublethal effects may ultimately reduce amphibian recruitment from a contaminated breeding siteC L Rowe, W A Hopkins, J D CongdonGeneral and Comparative Endocrinology|November 14, 1997
Increased circulating levels of testosterone and corticosterone in southern toads, Bufo terrestris, exposed to coal combustion wasteW A Hopkins, M T Mendonça, J D CongdonComparative Biochemistry and Physiology. Part C, Pharmacology, Toxicology & Endocrinology|April 6, 1999
Responsiveness of the hypothalamo-pituitary-interrenal axis in an amphibian (Bufo terrestris) exposed to coal combustion wastesW A Hopkins, M T Mendonça, J D CongdonPhysiological Zoology|November 3, 1998
Relationships of lipids to ovum size in amphibiansM J Komoroski, R D Nagle, J D CongdonArchives of Environmental Contamination and Toxicology|August 30, 2001
Accumulation and selective maternal transfer of contaminants in the turtle Trachemys scripta associated with coal ash depositionR D Nagle, C L Rowe, J D CongdonJournal of Reproduction and Fertility|June 24, 2000
Chemical and thermal effects on the viability and motility of spermatozoa from the turtle epididymisD H Gist, T W Turner, J D CongdonPageof 5