| de Solla, S. R., Bishop, C. A., & Brooks, R. J. (2002). Sexually dimorphic morphology of hatchling snapping turtles (chelydra serpentina) from contaminated and reference sites in the great lakes and st. lawrence river basin, north america. Environmental Toxicology and Chemistry, 21, 922–929. |
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| Added by: Admin 14 Aug 2008 20:36:27 UTC |
Pop. 2.5%
|
| de Solla, S. R., Bishop, C. A., Kraak, V. D. G., & Brooks, R. J. (1998). Impact of organochloride contamination on levels of sex hormones and external morphology of common snapping turtles (chelydra serpentina serpentina) in ontario, canada. Environmental Health Perspectives, 106, 253–260. |
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| Added by: Admin 17 Aug 2008 17:24:00 UTC |
Pop. 2.25%
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| de Solla, S. R., Martin, P. A., & Mikoda, P. (2011). Toxicity of pesticide and fertilizer mixtures simulating corn production to eggs of snapping turtles (chelydra serpentina). Science of the Total Environment, (Article in Press, Corrected Proof). |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:23 UTC |
Pop. 2.75%
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| Southwood, A., & Avens, L. (2010). Physiological, behavioral, and ecological aspects of migration in reptiles. Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology, 180(1), 1–23. |
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| Last edited by: Beate Pfau 03 Apr 2010 18:22:05 UTC |
Pop. 3.5%
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| Staljanssens, P., & Nijs, J. (2002). Captive care and reproduction of the common snapping turtle, chelydra s. serpentina. Podarcis, 3(2), 34–42. |
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| Added by: Admin 14 Aug 2008 20:38:56 UTC |
Pop. 2%
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| Steen, D. A., Sterrett, S. C., Heupel, A. M., & Smith., L. L. (2010). Snapping turtle, chelydra serpentina, overland movements near the southeastern extent of its range. . Georgia Journal of Science, 68(4), 196–201. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:19 UTC |
Pop. 2.5%
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| Steen, D. A. (2003). Effects of roads on freshwater turtle populations (new york). Unpublished thesis , STATE UNIVERSITY OF NEW YORK COL. OF ENVIRONMENTAL SCIENCE & FORESTRY. |
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| Added by: Admin 14 Aug 2008 20:37:23 UTC |
Pop. 2.25%
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| Steen, D. A., & Gibbs, J. A. (2004). Effects of roads on the structure of freshwater turtle populations. Conservation Biology, 18(4), 1143–1148. |
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| Added by: Admin 14 Aug 2008 20:37:24 UTC |
Pop. 2.5%
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| Steinböck, C. (1997). Christian's conservation corner: vermehrtes auftreten freilebender exotischer schildkröten in mitteleuropa. Emys, 4(3), 16–17. |
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| Added by: Admin 17 Aug 2008 17:24:00 UTC |
Pop. 2.5%
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| Steyermark, A. C., Finkler, M. S., & Brooks, R. J. (Eds.). (2003). Biology of the snapping turtle. Washington, DC. Smithsonian Institution Press. |
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| Added by: Admin 14 Aug 2008 20:35:32 UTC |
Pop. 2.25%
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| Steyermark, A. C., & Spotila, J. R. (2000). Effects of maternal identity and incubation temperature on snapping turtle (chelydra serpentina) metabolism. Physiological and Biochemical Zoology, 73(3), 298–306. |
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| Added by: Admin 14 Aug 2008 22:46:56 UTC |
Pop. 2%
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| Steyermark, A. C., & Spotila, J. R. (2001). Effects of maternal identity and incubation temperature on snapping turtle (chelydra serpentina) growth. Functional Ecology, 15, 624–632. |
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| Added by: Admin 17 Aug 2008 18:55:00 UTC |
Pop. 2.5%
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| Steyermark, A. C., & Spotila, J. R. (2001). Effects of maternal identity and incubation temperature on hatching and hatchling morphology in snapping turtles, chelydra serpentina. Copeia, 2001(1), 129–135. |
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| Added by: Admin 14 Aug 2008 22:46:56 UTC |
Pop. 2%
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| Steyermark, A. C., & Spotila, J. R. (2001). Body temperature and maternal identity affect snapping turtle (chelydra serpentina) righting response. Copeia, 2001(4), 1050–1057. |
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| Added by: Admin 17 Aug 2008 17:24:00 UTC |
Pop. 2%
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| Stone, W. B., Kiviat, E., & Butkas, S. A. (1980). Toxicants in snapping turtles. New York Fish and Game Journal, 27(1), 39–50. |
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| Added by: Admin 01 Aug 2010 18:22:06 UTC |
Pop. 2.5%
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| Stone, P. A., Powers, S. M., & Babb, M. E. (2005). Freshwater turtle assemblages in central oklahoma farm ponds. Southwestern Naturalist, 50(2), 166– 171. |
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| Added by: Admin 14 Aug 2008 20:31:55 UTC |
Pop. 3%
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| Strain, G. F., Anderson, J. T., Michael, E. D., & Turk, P. J. (2012). Hibernacula use and hibernation phenology in the common snapping turtle (chelydra serpentina) in canaan valley, west virginia. Journal of Herpetology, 46(2), 269–274. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:07 UTC |
Pop. 3%
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| Stuart, J. N. (2000). Additional notes on native and non-native turtles of the rio grande drainage basin, new mexico. Bulletin of the Maryland Herpetological Society, 35(10), 229–235. |
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| Added by: Admin 14 Aug 2008 22:46:56 UTC |
Pop. 3.75%
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| Stuart, J. N. (1995). Notes on some aquatic turtles of the rio grande drainage, new mexico. Bulletin of the Maryland Herpetological Society, 31(3), 147–157. |
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| Added by: Admin 23 Aug 2008 15:33:16 UTC |
Pop. 2.75%
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| Summers, A. P., Darouian, K. F., Richmond, A. M., & Brainerd, E. L. (1998). Kinematics of aquatic and terrestrial prey capture in terrapene carolina, with implications for the evolution of feeding in cryptodire turtles. Journal of Experimental Biology, 281(4), 280–287. |
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| Added by: Admin 17 Aug 2008 17:24:01 UTC |
Pop. 2.75%
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