| Enge, K. M., & Wallace, G. E. (2008). Basking survey of map turtles (graptemys) in the chocawhatchee and ochlockonee rivers, florida and alabama. Florida Scientist, 71(4), 310–322. |
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| Added by: Admin 22 Feb 2009 11:56:12 UTC |
Pop. 3%
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| Engel, W., Klemme, B., & Schmid, M. (1981). H-y antigen and sex-determination in turtles. Differentiation, 20(3-4), 152–156. |
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| Last edited by: Beate Pfau 12 Jul 2009 09:33:53 UTC |
Pop. 3.5%
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| Engelmann, W. .-E. (1984). Tiere im heim: schmuckschildkröten. Panthera (Mitt. Zool. Garten Leipzig), 28–30. |
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| Added by: Admin 24 Aug 2008 18:46:23 UTC |
Pop. 2.25%
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| Ernst, C. H. (1975). Growth of the spotted turtle clemmys guttata. Journal of Herpetology, 9(3), 313–318. |
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| Added by: Admin 01 Aug 2010 18:21:53 UTC |
Pop. 3%
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| Ernst, C. H., Barbour, R. W., & Lovich, J. E. (1994). Turtles of the united states and canada. Washington: Smithsonian Institution Press. |
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| Last edited by: Beate Pfau 16 Aug 2009 07:46:35 UTC |
Pop. 5.5%
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| Ernst, C. H., Belfit, S. C., W.Sekscienski, S., & Laemmerzahl, A. F. (1997). The amphibians and reptiles of ft. belvoir and northern virginia. Bulletin of the Maryland Herpetological Sociey, 33(1), 1–62. |
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| Added by: Admin 13 Sep 2009 10:11:08 UTC |
Pop. 3.75%
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| Ernst, C. H., Akre, T. S. B., Wilgenbusch, J. C., Wilson, T. P., & Mills, K. (1999). Shell disease in turtles in the rappahannock river, virginia. Herpetological Review, 30(4), 214–215. |
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| Added by: Admin 17 Aug 2008 17:23:46 UTC |
Pop. 2.75%
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| Ernst, C. H., & Hamilton, H. F. (1969). Color preferences of some north american turtles. Journal of Herpetology, 3(3/4), 176–180. |
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| Last edited by: Beate Pfau 27 Dec 2009 15:58:50 UTC |
Pop. 3.75%
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| Ernst, C. H. (1992). Trachemys gaigeae (hartweg) big bend slider. Catalogue of American Amphibians and Reptiles, 538, 1–4. |
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| Added by: Admin 23 Aug 2008 15:32:56 UTC |
Pop. 3%
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| Esch, G. W., Gibbons, J. W., & Bourque, J. E. (1979). The distribution and abundance of enteric helminths in chrysemys s. scripta from various habitats on the savannah river plant in south carolina. Journal of Parasitology, 65(624 - 632). |
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| Added by: Admin 24 Aug 2008 20:00:15 UTC |
Pop. 2.5%
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| Eskew, E. A., Price, S. J., & Dorcas, M. E. (2010). Survival and recruitment of semi-aquatic turtles in an urbanized region. Urban Ecosystems, (accepted). |
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| Added by: Admin 09 May 2010 16:30:57 UTC |
Pop. 3%
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| Estrades, A., Clavijo-Baquet, S., & Fallabrino, A. , Turtles on their last legs: the state of freshwater chelonian species conservation in uruguay. Paper presented at Turtle Survival Alliance 2007 Annual Meeting. |
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| Last edited by: Beate Pfau 18 Nov 2010 10:38:25 UTC |
Pop. 4%
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| Etchberger, C. R., Ewert, M. A., Phillips, J. B., Nelson, C. E., & Prange, H. D. (1993). Environmental and maternal influences on embryonic pigmentation in a turtle (trachemys scripta elegans). Journal of Zoology, London, 230, 529–539. |
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| Last edited by: Beate Pfau 10 Jul 2009 09:08:26 UTC |
Pop. 2.5%
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| Etchberger, C. R., Ewert, M. A., Phillips, J. B., & Nelson, C. E. (2002). Carbon dioxide influences environmental sex determination in two species of turtles. Amphibia-Reptilia, 23(2), 169–175. |
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| Added by: Admin 14 Aug 2008 20:35:26 UTC |
Pop. 2.75%
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| Etchberger, C. R., Phillips, J. B., Ewert, M. A., Nelson, C. E., & Prange, H. D. (1991). Effects of oxygen concentration and clutch on sex determination and physiology in red-eared slider turtles (trachemys scripta). Journal of Experimental Zoology, 258, 394–403. |
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| Added by: Admin 23 Aug 2008 19:58:24 UTC |
Pop. 2.5%
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| Etchberger, C. R., Ewert, M. A., Phillips, J. B., Nelson, C. E., & Prange, H. D. (1992). Physiological responses to carbon dioxide in embryonic red-eared slider turtles, trachemys scripta. Journal of Experimental Zoology, 264, 1–10. |
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| Added by: Admin 23 Aug 2008 12:13:14 UTC |
Pop. 2.25%
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| Evans, L. T. (1952). Endocrine relationships in turtles ii. claw growth in the slider, pseudemys scripta troostii. Anatomical Record, 112(2), 251–263. |
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| Added by: Admin 25 Aug 2008 21:58:06 UTC |
Pop. 3%
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| Evans, L. T. (1952). Endocrine relationships in turtles: iii. some effects of male hormone in turtles. Herpetologica, 8(2), 11–14. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:12 UTC |
Pop. 3.25%
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| Evans, L. T. (1951). Effects of male hormone upon the tail of the slider turtle, pseudemys scripta troostii. Science, 114, 277–279. |
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| Added by: Admin 29 Jan 2012 12:38:42 UTC |
Pop. 3.75%
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| Ewert, M. A., Jackson, D. R., & Nelson, C. E. (1994). Patterns of temperature-dependent sex determination in turtles. Journal of Experimental Zoology, 270, 3–15. |
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| Added by: Admin 19 Jul 2009 14:41:40 UTC |
Pop. 3%
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