| Rhen, T., & Lang, J. W. (1998). Among-family variation for environmental sex determination in reptiles. Evolution, 52(5), 1514–1520. |
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| Added by: Admin 14 Aug 2008 22:46:53 UTC |
Pop. 2.25%
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| Rhen, T., Elf, P., Fivizzani, A., & Lang, J. W. (1996). Sex-reversed and normal turtles display similar sex steroid profiles. Journal of Experimental Zoology Part A: Comparative Experimental Biology, 274(4), 221–226. |
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| Last edited by: Beate Pfau 22 Jun 2014 11:52:20 UTC |
Pop. 2.5%
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| Rhen, T., Jangula, A., Schroeder, A., & Woodward-Bosh, R. (2009). The platelet-derived growth factor signaling system in snapping turtle embryos, chelydra serpentina: potential role in temperature-dependent sex determination and testis development. General and Comparative Endocrinology, 161(3), 335–343. |
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| Added by: Admin 27 Jun 2009 12:36:27 UTC |
Pop. 2%
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| Rhen, T., & Lang, J. W. (1999). Temperature during embryonic and juvenile development infuences growth in hatchling snapping turtles, chelydra serpentina. Journal of Thermal Biology, 24(1), 33–41. |
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| Added by: Admin 14 Aug 2008 20:40:48 UTC |
Pop. 2%
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| Riedle, D. J., Shipman, P. A., Fox, S. F., & Leslie, D. M. (2009). Habitat associations of aquatic turtle communities in eastern oklahoma. Proceedings of the Oklahoma Academy of Science, 89, 11–22. |
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| Added by: Admin 06 Jan 2014 18:25:15 UTC |
Pop. 3.5%
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| Rizkalla, C. E., & Swihart, R. K. (2006). Community structure and differential responses of aquatic turtles to agriculturally induced habitat fragmentation. Landscape Ecology, 21(8), 1361–1375. |
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| Added by: Admin 14 Aug 2008 20:33:47 UTC |
Pop. 2.5%
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| Robinson, C. (1989). Orientation and survival of hatchlings and reproductive ecology of the common snapping turtle (chelydra serpentina) in southern quebec. Unpublished thesis , McGill University. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:20 UTC |
Pop. 2.5%
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| Robinson, C., & Bider, R. J. (1988). Nesting synchrony - a strategy to decrease predation of snapping turtle (chelydra serpentina) nests. Journal of Herpetology, 22(4), 470–473. |
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| Added by: Admin 24 Aug 2008 17:39:58 UTC |
Pop. 2.25%
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| Rogner, M. (1984). Zur lebensweise der alligatorschildkröten (teil 1). DATZ, 37 (2, 71–73. |
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| Added by: Admin 24 Aug 2008 19:38:02 UTC |
Pop. 2.25%
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| Rogner, M. (1984). Zur lebensweise der alligatorschildkröten (schluß). DATZ, 37 (3, 114–115. |
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| Added by: Admin 24 Aug 2008 19:38:02 UTC |
Pop. 2.25%
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| Rollinson, N., Farmer, R. G., & Brooks, R. J. (2012). Widespread reproductive variation in north american turtles: temperature, egg size and optimality. Zoology (Jena), 115, 160–169. |
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| Last edited by: Beate Pfau 22 Jun 2014 11:33:48 UTC |
Pop. 3%
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| Roman, J., & Bowen, B. W. (2000). The mock turtle syndrome: genetic identification of turtle meat purchased in the south-eastern united states of america. Animal Conservation, 3(1), 61–65. |
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| Added by: Admin 17 Aug 2008 18:54:57 UTC |
Pop. 3%
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| Rössel, D. (1997). Schildkröten-polemik. Reptilia, 2(6), 5–6. |
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| Added by: Admin 14 Aug 2008 22:46:53 UTC |
Pop. 2.25%
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| Rowe, J. W., Holy, L., Ballinger, R. E., & Stanley-Samuelson, D. (1995). Lipid provisioning of turtle eggs and hatchlings: total lipid, phospholipid, triacylglycerol and triacylglycerol fatty acids. Comparative Biochemistry and Physiology -- Part B: Biochemistry and Molecular Biology, 112(2), 323–330. |
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| Added by: Admin 21 Nov 2009 11:53:22 UTC |
Pop. 2.5%
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| Rowe, C. L., Mitchelmore, C. L., & Baker, J. E. (2007). An analysis of reproductive ramifications of pcbs in hudson river snapping turtles. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:43:55 UTC |
Pop. 3.25%
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| Russell, A. P., Bauer, A. M., & Johnson, M. K. (2005). Migration in amphibians and reptiles: an overview of patterns, and orientation mechanisms. In A. M. T. Elewa (Ed.), Migration of Organisms: Climate, Geography, Ecology (pp. 151–203). Heidelberg: Springer-Verlag. |
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| Added by: Admin 29 Jan 2012 12:39:08 UTC |
Pop. 3.75%
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| Ryan, T. J., Petermann, W. E., Stephens, J. D., & Sterrett, S. C. (2013). Movement and habitat use of the snapping turtle in an urban landscape. Urban Ecosystems, (early view). |
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| Added by: Admin 06 Jan 2014 18:25:17 UTC |
Pop. 3.5%
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| Ryan, T. J., Conner, C. A., & Peterman, B. , Spatial ecology of turtle populations within an urban landscape: implications for conservation and habitat management. Paper presented at Turtle Survival Alliance 2006 Annual Meeting. |
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| Added by: Admin 13 Dec 2008 22:23:54 UTC |
Pop. 2.5%
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| Saba, V. S., & Spotila, J. R. (2003). Survival and behavior of freshwater turtles after rehabilitation from an oil spill. Environmental Pollution, 126(2), 213–223. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:40 UTC |
Pop. 2.75%
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| Sachsse, W. (2013). Zwei künstliche materialien für eine physiologische einrichtung von aquaterrarien am beispiel der plattschildkröte (platemys platycephala). Radiata, 22(2), 16–22. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:18 UTC |
Pop. 5%
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