| Obbard, M. E., & Brooks, R. J. (1979). Factors affecting basking in a northern population of the common snapping turtle, chelydra serpentina. Canadian Journal of Zoology, 57(2), 435–440. |
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| Last edited by: Beate Pfau 15 Aug 2009 16:29:36 UTC |
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| Packard, G. C., Packard, M. J., McDaniel, P. L., & McDaniel, L. L. (1989). Tolerance of hatchling painted turtles to subzero temperatures. Canadian Journal of Zoology, 67, 828–830. |
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| Added by: Sarina Wunderlich 13 Oct 2008 21:33:01 UTC |
Pop. 2%
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| Packard, G. C., Miller, K., Packard, M. J., & Birchard, G. F. (1999). Environmentally induced variation in body size and condition in hatchling snapping turtles (chelydra serpentina). Canadian Journal of Zoology, 77(2), 278–289. |
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| Added by: Admin 17 Aug 2008 18:17:24 UTC |
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| Packard, G. C., Packard, M. J., & Boardman, T. J. (1980). Water relations of pliable-shelled eggs of common snapping turtles (chelydra serpentina). Canadian Journal of Zoology, 58, 1404–1411. |
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| Added by: Admin 24 Aug 2008 19:37:46 UTC |
Pop. 2.25%
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| Packard, G. C., Fasano, S. A., Attaway, M. B., Lohmiller, L. D., & Lynch, T. L. (1997). Thermal environment for overwintering hatchlings of the painted turtle (chrysemys picta). Canadian Journal of Zoology, 75, 401–406. |
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| Added by: Admin 17 Aug 2008 17:23:56 UTC |
Pop. 2%
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| Packard, G. C., Paukstis, G. L., Boardman, T. J., & Gutzke, W. H. N. (1985). Daily and seasonal variation in hydric conditions and temperature inside nests of common snapping turtles (chelydra serpentina). Canadian Journal of Zoology, 63, 2422–2429. |
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| Added by: Admin 24 Aug 2008 19:37:48 UTC |
Pop. 2.5%
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| Packard, G. C., Lang, J. W., Lohmiller, L. D., & Packard, M. J. (1999). Resistance to freezing in hatchling painted turtles (chrysemys picta). Canadian Journal of Zoology, 77(5), 795–801. |
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| Added by: Admin 17 Aug 2008 18:17:24 UTC |
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| Parsons, T. S., & Stephens, S. M. (1968). The nasal anatomy of kinosternon and sternotherus (testudines: kinosternidae). Canadian Journal of Zoology, 46, 399–404. |
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| Added by: Admin 25 Aug 2008 21:58:34 UTC |
Pop. 2.5%
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| Paukstis, G. L., Gutzke, W. H. N., & Packard, G. C. (1984). Effects of substrate water potential and fluctuating temperatures on sex ratio of hatchling painted turtles, chrysemys picta. Canadian Journal of Zoology, 62, 1491–1494. |
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| Added by: Admin 24 Aug 2008 19:37:50 UTC |
Pop. 2.5%
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| Paukstis, G. L., & Shuman, R. D. (1989). Supercooling and freeze tolerance in hatchling painted turtles (chrysemys picta). Canadian Journal of Zoology, 67, 182–184. |
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| Added by: Sarina Wunderlich 13 Oct 2008 21:33:03 UTC |
Pop. 2.25%
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| Peterson, C. C. (2002). Temporal, population, and sexual variation in hematocrit of free-living desert tortoises: correlational tests of causal hypotheses. Canadian Journal of Zoology, 80(3), 461–470. |
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| Added by: Admin 14 Aug 2008 20:35:31 UTC |
Pop. 2%
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| Roques, S., Diaz-Paniagua, C., & Andreu, A. C. (2004). Microsatellite markers reveal multiple paternity and sperm storage in the mediterranean spur-thighed tortoise, testudo graeca. Canadian Journal of Zoology, 82(1), 153–159. |
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| Added by: Admin 14 Aug 2008 20:37:22 UTC |
Pop. 2%
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| Rowe, J. W. (1992). Observations of body size, growth, and reproduction in blandig's turtle (emydoidea blandingi) from western nebraska. Canadian Journal of Zoology, 70, 1690–1695. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:10 UTC |
Pop. 2.5%
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| Schwarzkopf, L., & Brooks, R. J. (1985). Sex determination in northern painted turtles - effect of incubation at constant and fluctuating temperatures. Canadian Journal of Zoology, 63(11), 2543–2547. |
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| Added by: Admin 24 Aug 2008 19:38:08 UTC |
Pop. 1.75%
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| Schwarzkopf, L., & Brooks, R. J. (1986). Annual variations in the reproductive characteristics of painted turtles (chrysemys picta). Canadian Journal of Zoology, 64 (5), 1148–1151. |
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| Added by: Admin 24 Aug 2008 19:38:08 UTC |
Pop. 1.75%
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| Serrouya, R., Ricciardi, A., & Whoriskey, F. G. (1995). Predation on zebra mussels (dreissena polymorpha) by captive-reared map turtles (graptemys geographica). Canadian Journal of Zoology, 73, 2238–2243. |
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| Added by: Admin 23 Aug 2008 15:33:15 UTC |
Pop. 2.25%
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| Servan, J., Zaborski, P., Dorizzi, M., & Pieau, C. (1989). Female-biased sex ratio in adults of the turtle emys orbicularis at the northern limit of its distribution in france: a probable consequence of interaction of temperature with genotypic sex determinat. Canadian Journal of Zoology, 67, 1279–1284. |
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| Last edited by: Beate Pfau 21 Jun 2009 08:40:52 UTC |
Pop. 2.5%
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| Sousa do Amaral, J. P., Marvin, G. A., & Hutchinson, V. H. (2002). Thermoregulation in the box turtles terrapene carolina and terrapene ornata. Canadian Journal of Zoology, 80(5), 934–943. |
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| Last edited by: Beate Pfau 20 Mar 2009 19:13:25 UTC |
Pop. 2.25%
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| St. Clair, R. C., Gregory, P. T., & Macartney, J. M. (1994). How do sexual differences in growth and maturation interact to determine size in northern and southern painted turtles? Canadian Journal of Zoology, 72, 1436–1443. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:16 UTC |
Pop. 1.75%
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| Standing, K. L., Herman, T. B., Hulburt, D. D., & Morrison, I. P. (1997). Post-emergence of neonates in a northern peripheral population of blanding's turtle, emydoidea blandingii, in nova scotia. Canadian Journal of Zoology, 75(9), 1387–1395. |
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| Added by: Admin 17 Aug 2008 18:17:27 UTC |
Pop. 2%
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