Portelli, M. J., de Solla, S. R., Brooks, R. J., & Bishop, C. A. (1999). Effect of dichlorodiphenyltrichloroethane on sex determination of the common snapping turtle (chelydra serpentina serpentina). Ecotoxicology and environmental safety, 43(3), 284–291. |
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Added by: Admin 17 Aug 2008 18:54:56 UTC |
Pop. 2.5%
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de Solla, S. R., Portelli, M. J., Spiro, H., & Brooks, R. J. (2001). Penis display of snapping turtles (chelydra serpentina) in response to handling: defensive or displacement behavior? Chelonian Conservation and Biology, 4(1), 187–189. |
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Added by: Admin 17 Aug 2008 17:24:00 UTC |
Pop. 2.25%
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