| Wilhoft, D. C., Baglivo, M. D. G., & Baglivo, M. D. D. (1979). Observations on mammalian prediation of snapping turtle nests (reptilia, testudines, chelydridae). Journal of Herpetology, 13(4), 435–438. |
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| Added by: Admin 06 Jan 2014 18:23:15 UTC |
Pop. 3.25%
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| Willey, J. S., & Blob, R. W. (2004). Tail kinematics of juvenile common snapping turtles during aquatic walking. Journal of Herpetology, 38(3), 360–369. |
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| Added by: Admin 14 Aug 2008 20:38:57 UTC |
Pop. 2.5%
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| Williamson, L. U., Spotila, J. R., & Standora, E. A. (1991). Growth, selected temperature and ctm of young snapping turtles, chelydra serpentina. Journal of Thermal Biology, 14 (1)(1), 33–39. |
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| Last edited by: Beate Pfau 07 Feb 2009 08:44:20 UTC |
Pop. 2.5%
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| Wirsing, A., Phillips, J. R., Obbard, M. E., & Murray, D. L. (2011). Incidental nest predation in freshwater turtles: inter- and intraspecific differences in vulnerability are explained by relative crypsis. Oecologia, (accepted). |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:23 UTC |
Pop. 3.5%
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| Witmer, G. W., Burke, P. W., Pitt, W. C., & Avery, M. L. (2007). Management of invasive vertebrates in the united states: an overview. In G. W. Witmer, W. C. Witt & K. A. Fagerstone (Eds.), Managing vertebrate invasive species: proceedings of an international symposium (pp. 94–103). Fort Collins, Colorado, USA: USDA/APHIS Wildlife Services, National Wildlife Research Center. |
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| Added by: Admin 29 Jan 2012 12:39:18 UTC |
Pop. 4.5%
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| Wittmer. (2011). Vertebrate species introductions in the united states and its territories. Currenzt Zoology, (uncorrected proof). |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:25 UTC |
Pop. 4.75%
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| Wood, R. C., & Herlands, R. , Terrapins, tires and traps: Conservation of the northern diamondback terrapin (malaclemys terrapin terrapin) on the cape may peninsula, new jersey, usa. Paper presented at International Congress of Chelonian Conservation, Gonfaron, France. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:30 UTC |
Pop. 6%
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| Woolley, P. A. (1996). Responses of chelydra serpentina and chrysemys picta to the musk of other turtles. Bulletin of the Chicago Herpetology Society, 31(11), 201–202. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:23 UTC |
Pop. 2.75%
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| Wright, M. L., & Langen, T. A. (2003). Movement patterns of chelydra serpentina and chrysemys picta at sites near a highway in the st. lawrence river valley. Oral Presentation, Bowdoin College, New York. |
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| Added by: Admin 14 Aug 2008 20:36:29 UTC |
Pop. 2.5%
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| Yntema, C. L. (1970). Observations on females and eggs of the common snapping turtle chelydra serpentina. American Midland Naturalist, 84, 69–76. |
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| Added by: Admin 25 Aug 2008 21:59:39 UTC |
Pop. 2.75%
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| Yntema, C. L. (1981). Characteristics of gonads and oviducts in hatchlings and young of chelydra serpentina resulting from three incubation temperatures. Journal of Morphology, 167, 297–304. |
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| Added by: Admin 24 Aug 2008 20:04:53 UTC |
Pop. 2.75%
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| Yntema, C. L. (1970). Twinning in the common snapping turtle, chelydra serpentina. Anatomical Record, 166(3), 491–497. |
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| Added by: Admin 15 Mar 2009 13:31:42 UTC |
Pop. 3%
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| Yntema, C. L. (1976). Effects of incubation temperatures on sexual differentiation in the turtle, chelydra serpentina. Journal of Morphology, 150, 453–461. |
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| Added by: Admin 25 Aug 2008 21:59:39 UTC |
Pop. 2.25%
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| Yntema, C. L. (1968). A series of stages in the embryonic development of chelydra serpentina. Journal of Morphology, 125, 219–252. |
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| Added by: Admin 25 Aug 2008 21:59:39 UTC |
Pop. 3.5%
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| Yntema, C. L. (1978). Incubation times for eggs of the turtle chelydra serpentina (testudines: chelydridae) at various temperatures. Herpetologica, 34(3), 274–277. |
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| Last edited by: Beate Pfau 22 Aug 2009 14:13:02 UTC |
Pop. 2.75%
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| Yntema, C. L. (1979). Temperature levels and periods of sex determination during incubation of eggs of chelydra serpentina. Journal of Morphology, 159, 17–27. |
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| Added by: Admin 24 Aug 2008 20:04:52 UTC |
Pop. 2.5%
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| Zapata, L. M., Bock, B. C., & Palacio, J. A. (2014). Mercury concentrations in tissues of colombian slider turtles, trachemys callirostris, from northern colombia. Bulletin of Environmental Contamination and Toxicology, (epub. ahead of print). |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:31 UTC |
Pop. 9.5%
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| Zeidler, E. (2013). Necrotized facial deformities in an urban population of common snapping turtles (chelydra serpentina, chelydridae) from bronx, new york. IRCF Reptiles & Amphibians, 20(1), 1–6. |
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| Added by: Admin 06 Jan 2014 18:25:32 UTC |
Pop. 3.75%
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| Zelmer, D. A., & Platt, T. R. (2009). Helminth infracommunities of the common snapping turtle (chelydra serpentina serpentina) from westhampton lake, virginia, usa. Journal of Parasitology, (epub. ahead of print). |
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| Added by: Admin 21 Nov 2009 11:53:26 UTC |
Pop. 2.75%
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| Zhou, T., Huang, C., McCord, W. P., & Blanck, T. (2008). Gewerbliche zuchten von sumpf- und wasserschildkröten in china. Reptilia, 13(6), 27–33. |
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| Added by: Admin 18 Jul 2009 11:46:29 UTC |
Pop. 4%
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