| Ewert, M. A., Etchberger, C. R., & Nelson, C. E. (1990). An apparent co-occurrence of genetic and environmental sex determination in a turtle. American Zoologist, 30, 56A. |
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| Ewert, M. A. (1985). Embryology of turtles. In C. G. A. S. Gans, F. Billett & P. F. A. Maderson (Eds.), Devopment A Vol. 14, (pp. 75–267). New York: John Wiley & Sons. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:19:41 UTC |
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| Ewert, M. A. (1991). Cold torpor, diapause, delayed hatching and aestivation in reptiles and birds. In 6557,6558 (Eds.), Egg incubation (pp. 173–191).Cambridge (Cambridge University Press). |
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| Last edited by: Beate Pfau 27 Sep 2009 09:06:53 UTC |
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| Ewert, M. A. (1981). Embryonic diapause and embryonic aestivation in turtle eggs: definition and two environmental correlates. Bull. Ecol. Soc. America, 62, 156. |
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| Added by: Admin 24 Aug 2008 18:46:27 UTC |
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| Ewert, M. A., & Nelson, C. E. (1991). Sex determination in turtles: patterns and some possible adaptive values. Copeia, 1991(1), 50–69. |
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| Last edited by: Beate Pfau 01 Jun 2009 11:48:27 UTC |
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| Ewert, M. A., Hatcher, R. E., & Goode, M. J. (2004). Sex determination and ontogeny in malacochersus tornieri, the pancake tortoise. Journal of Herpetology, 38(2), 291–295. |
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| Added by: Admin 06 Mar 2009 16:02:05 UTC |
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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 |
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| Ewert, M. A. (1979). The embryo and its egg: development and natural history. In M. Harless & H. Morlock (Eds.), Turtles: Perspectives and Research. (pp. 333–413).New York (Wiley). |
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| Ewert, M. A. (1971). A comparison of incubation periods of turtles of the western great lakes region. Herpetological Review, 3, 105. |
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| Last edited by: Beate Pfau 02 Nov 2008 16:58:54 UTC |
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| Ezaz, T., Valenzuela, N., Grutzner, F., Miura, I., Georges, A., Burke, R. L., & Marshall Graves, J. A. (2006). An xx/xy sex microchromosome system in a freshwater turtle, chelodina longicollis (testudines: chelidae) with genetic sex determination. Chromosome Research, 14(2), 139–150. |
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| Added by: Admin 06 Mar 2009 16:02:35 UTC |
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| Farkas, B., & Sasvári, L. (1993). Hybriden zwischen kinosternon bauri und k. subrubrum hippocrepis. Salamandra, 29 (2), 140–142. |
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| Last edited by: Beate Pfau 19 Jul 2009 15:43:36 UTC |
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| Feldman, M. L. (1983). Effects of rotation on the viability of turtle eggs. Herpetological Review, 14, 76–77. |
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| Added by: Admin 24 Aug 2008 18:46:27 UTC |
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| Fenwick, H. , Egg formation and development. Paper presented at Proceedings of the International Congress on Testudo Genus, 2001. |
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| Added by: Admin 14 Aug 2008 20:37:14 UTC |
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| Fernández-Chacón, A., Bertolero, A., Amengual, A., Tavecchia, G., Homar, V., & Oro, D. (2011). Spatial heterogeneity in the effects of climate change on the population dynamics of a mediterranean tortoise. Global Change Biology, 17(10), 3075–3088. |
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| Last edited by: Beate Pfau 01 Oct 2011 06:22:52 UTC |
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| Ferreira Júnior, P. D., & Castro, P. T. A. (2010). Ecologia reprodutiva de podocnemis expansa (schweigger, 1812) e podocnemis unifilis (troschel, 1848) (testudines, podocnemididae) no rio javaés, brasil [nesting ecology of podocnemis expansa (schweigger, 1812) and podocnemis unifilis (troschel, 1848) (te. Brazilian Journal of Biology, 70(1), 85–94. |
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| Ferreira-Júnior, P. D., Treichel, R. L., Scaramussa, T. L., & Scalfoni, J. T. (2011). Morphometric pattern in caretta caretta (linnaeus, 1758)(cheloniidae) hatchlings from nests with different embryo development rates. Brazilian Journal of Biology, 71(1). |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:43:24 UTC |
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| Ferronato, B., de Barros Molina, F., Molina, F., Espinosa, R., & Morales, V. (2010). Hatchling morphology of the amazonian toad-headed turtle (mesoclemmys raniceps ) from peruvian tropical andes (testudines: chelidae). Herpetology Notes, 3, 211–214. |
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| Added by: Admin 22 Oct 2010 20:35:04 UTC |
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| Ferronato, B. D. O., & de Barros Molina, F. (2009). Reptilia, testudines, chelidae, acanthochelys macrocephala: distribution extension, geographic distribution map, and hatchling morphology. Check List, 5(3), 717–722. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:13 UTC |
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| Fife, R. J. , Observations on incubation, diet, and sex determination in hatching tortoises. Paper presented at Proc. 16th Int. Herpetol. Symp. Capt. Propagation Husbandry, St. Louis. |
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| Added by: Admin 23 Aug 2008 12:13:15 UTC |
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| Filoramo, N. I. (2002). An experimental study of the influence of embryonic water availability, body size, and clutch on survivorship of neonatal red-eared sliders, trachemys scripta elegans. Herpetologica, 58(1), 67–74. |
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| Added by: Admin 14 Aug 2008 20:35:27 UTC |
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