| Christiansen, J. L., & Bailey, R. M. (1988). The lizards and turtles of iowa. Iowa Dept. Nat. Resources, Des Moines. |
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| Added by: Admin 23 Aug 2008 19:57:53 UTC |
Pop. 3.75%
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| Christiansen, J. L., & Burken, R. R. (1979). Growth and maturity of the snapping turtle (chelydra serpentina) in iowa. Herpetologica, 35, 261–266. |
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| Added by: Admin 24 Aug 2008 20:00:12 UTC |
Pop. 2.5%
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| Congdon, J. D., Gotte, S. W., & McDiarmid, R. W. (1993). Ontogenetic changes in habitat use by juvenile turtles (chelydra serpentina and chrysemys picta). Canadian Field Naturalist, 106(2), 241–248. |
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| Last edited by: Beate Pfau 22 May 2010 08:22:47 UTC |
Pop. 3%
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| Congdon, J. D., Tinkle, D. W., & Rosen, P. C. (1983). Egg components and utilization during development in aquatic turtles. Copeia, 1983, 264–268. |
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| Added by: Admin 24 Aug 2008 18:46:13 UTC |
Pop. 3.5%
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| Congdon, J. D., Nagle, R. D., Kinney, O. M., Quinter, T., & van Loben Sels, R. C. , Demographics of age and aging in a long-lived vertebrates (i.e., turtles). Paper presented at Turtle Survival Alliance 2006 Annual Meeting. |
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| Added by: Admin 13 Dec 2008 16:50:08 UTC |
Pop. 3%
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| Congdon, J. D., Nagle, R. D., Dunham, A. E., Beck, C. W., Kinney, O. M., & Yeomans, S. R. (1999). The relationship of body size and survivorship of hatchling snapping turtles (chelydra serpentina): an evaluation of the "bigger is better" hypothesis. Oecologia, 121, 224–235. |
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| Added by: Admin 17 Aug 2008 17:23:45 UTC |
Pop. 3%
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| Congdon, J. D., Breitenbach, G. L., van Loben Sels, R. C., & Tinkle, D. W. (1987). Reproduction and nesting ecology of snapping turtles (chelydra serpentina) in southeastern michigan. Herpetologica, 43, 39–54. |
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| Added by: Admin 23 Aug 2008 19:57:54 UTC |
Pop. 2.75%
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| Congdon, J. D., Greene, J. L., & Gibbons, J. W. (1986). Biomass of freshwater turtles: a geographic comparison. American Midland Naturalist, 115, 165–173. |
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| Added by: Admin 24 Aug 2008 18:46:14 UTC |
Pop. 4%
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| Congdon, J. D., Dunham, A. E., & van Loben Sels, R. C. (1994). Demographics of common snapping turtles (chelydra serpentina): implications for conservation and management of long-lived organisms. American Zoologist, 34, 397–408. |
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| Added by: Admin 23 Aug 2008 12:13:08 UTC |
Pop. 2.75%
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| Congdon, J. D. , Life history studies of turtles on the e. s. george reserve in michigan. Paper presented at 1st World Congr. Herpetol. Canterbury. |
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| Added by: Admin 23 Aug 2008 19:57:54 UTC |
Pop. 3.5%
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| Congdon, J. D., Pappas, M., Brecke, B., & Capps, J. (2011). Conservation implications of initial orientation of naïve hatchling snapping turtles (chelydra serpentina) and painted turtles (chrysemys picta belli) dispersing from experimental nests. Chelonian Conservation & Biology, 10(1), 42–53. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:05 UTC |
Pop. 4.5%
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| Conner, C. A., Douthitt, B. A., & Ryan, T. J. (2005). Descriptive ecology of a turtle assemblage in an urban landscape. American Midland Naturalist, 153(2), 428–435. |
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| Added by: Admin 28 Dec 2008 22:54:02 UTC |
Pop. 4.5%
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| Conover, D., Wauligman, W. R., & Cody, K. (2011). Tipped over duck nest box traps turtles in a restored wetland (ohio). Ecological Restoration, 29(2), 211–212. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:01 UTC |
Pop. 3.25%
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| Costanzo, J. P., Iverson, J. B., Wright, M. F., & Lee, R. E. (1995). Cold hardiness and overwintering strategies of hatchlings in an assemblage of northern turtles. Ecology, 76(6), 1772–1785. |
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| Last edited by: Beate Pfau 23 Aug 2009 09:27:56 UTC |
Pop. 3.75%
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| Costanzo, J. P., Litzgus, J. D., Iverson, J. B., & Lee, R. E. (2001). Cold-hardiness and evaporative water loss in hatchling turtles. Physiological and Biochemical Zoology, 74(4), 510–519. |
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| Added by: Admin 17 Aug 2008 17:23:45 UTC |
Pop. 4%
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| Costanzo, J. P., Litzgus, J. D., & Lee, R. E. (1999). Behavioral responses of hatchling painted turtles (chrysemys picta) and snapping turtles (chelydra serpentina) at subzero temperatures. Journal of Thermal Biology, 24, 161–166. |
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| Added by: Admin 17 Aug 2008 18:54:44 UTC |
Pop. 3%
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| Costanzo, J. P., Baker, P. J., & Lee, R. E. (2006). Physiological responses to freezing in hatchlings of freeze-tolerant and -intolerant turtles. Journal of Comparative Physiology B. Biochemical, Systems, and Environmental Physiology, 176(7), 697–707. |
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| Added by: Admin 14 Aug 2008 20:31:51 UTC |
Pop. 4.5%
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| Costanzo, J. P., Litzgus, J. D., Iverson, J. B., & Lee, R. E. (2000). Seasonal changes in physiology and development of cold hardiness in the hatchling painted turtle, chrysemys picta. Journal of Experimental Biology, 203(3459 - 3470). |
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| Added by: Admin 17 Aug 2008 17:23:45 UTC |
Pop. 3%
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| Crews, D., Wibbels, T., & Gutzke, W. H. N. (1989). Action of sex steroid hormones on temperature-induced sex determination in the snapping turtle (chelydra serpentina). General and Comparative Endocrinology, 75, 159–166. |
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| Added by: Admin 23 Aug 2008 19:57:57 UTC |
Pop. 3.75%
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| Crews, D., & Bull, J. J. (2009). Mode and tempo in environmental sex determination in vertebrates. Seminars in cell & developmental biology, 20(3), 251–255. |
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| Added by: Admin 09 May 2010 16:30:53 UTC |
Pop. 2.75%
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