| Packard, G. C., Taigen, T. L., Packard, M. J., & Boardman, T. J. (1981). Changes in mass of eggs of softshell turtles (trionyx spiniferus) incubated under hydric conditions simulating those of natural nests. Journal of Zoology, London, 193, 81–90. |
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| Last edited by: Beate Pfau 16 Aug 2009 07:51:45 UTC |
Pop. 2.5%
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| Pappas, M. J., Congdon, J. D., & Brecke, B. J. , Orientation of five species of naïve river turtles (graptemys and apalone) dispersing from experimental nests. Paper presented at Turtle Survival Alliance 2006 Annual Meeting. |
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| Last edited by: Beate Pfau 02 Aug 2009 16:36:50 UTC |
Pop. 2.5%
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| Pappas, M., & Plummer, M. (2010). Le trionyx mutique apalone mutica. Chéloniens, 18, 8–15. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:42 UTC |
Pop. 3%
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| Parmalee, P. W. (1989). Muskrat predation on softshell turtles. Journal of the Tennessee Academy of Science, 64(4), 225–227. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:41:51 UTC |
Pop. 2.75%
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| Pearse, D. E., Eckerman, C. M., & Avise, J. C. (2001). A genetic analogue of 'mark-recapture' methods for estimating population size: an approach based on molecular parentage assessments. Molecular Ecology, 10(11), 2711–2718. |
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| Added by: Admin 17 Aug 2008 18:17:24 UTC |
Pop. 2.75%
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| Pfau, B., & Wiechert, J. M. (2003). Gedanken zur fütterung von wasserschildkröten. Emys, 10(4), 4–50. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:36 UTC |
Pop. 6%
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| Philippen, H.-D. (2010). Farbmutationen bei schildkröten. eine aktuelle übersicht. Marginata, 7(4), 10–30; 3. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:41:54 UTC |
Pop. 4%
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| Phu, L. D. (2010). The natural history and distribution of riverine turtles in west virginia. Unpublished thesis Master of Science, Marshall University, Huntington, West Virginia. |
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| Added by: Admin 25 Aug 2010 21:58:55 UTC |
Pop. 3.25%
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| Pletscher, R. (1998). Unterwegs in den everglades. Fachmagazin Schildkröte, 1(6), 4–11. |
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| Last edited by: Beate Pfau 23 Aug 2009 07:07:29 UTC |
Pop. 2.75%
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| Plummer, M. V. (2008). A notching system for marking softshell turtles. Herpetological Review, 39(1), 64–65. |
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| Added by: Admin 01 Feb 2009 18:30:59 UTC |
Pop. 2.25%
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| Plummer, M. V. (1977). Reproduction and growth in the turtle trionyx muticus. Copeia, 1977, 440–447. |
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| Last edited by: Beate Pfau 16 Aug 2009 08:39:07 UTC |
Pop. 2.25%
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| Plummer, M. V., & Burnley, C. J. (1997). Behavior, hibernacula, and thermal relations of softshell turtles (trionyx spiniferus) overwintering in a small stream. Chelonian Conservation & Biology, 2(4), 489–493. |
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| Added by: Sarina Wunderlich 24 May 2009 21:32:44 UTC |
Pop. 2.5%
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| Plummer, M. V. (1979). Collecting and marking turtles. In M. Harless & H. Morlock (Eds.), Turtles. Perspectives and Research (pp. 45–60). Malabar, Florida: Krieger Publishing Co., Inc. |
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| Added by: Admin 09 May 2010 16:31:05 UTC |
Pop. 3.5%
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| Plummer, M. V., & Trauth, S. E. (2009). The structure of rathke's glands in the softshell turtles apalone mutica and a. spinifera. Herpetological Conservation and Biology, 4(2), 207–220. |
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| Added by: Admin 09 May 2010 16:31:06 UTC |
Pop. 3%
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| Plummer, M. V., & Farrar, D. B. (1981). Sexual dietary differences in a population of trionyx muticus. Journal of Herpetology, 15(2), 175–179. |
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| Last edited by: Beate Pfau 16 Aug 2009 09:01:50 UTC |
Pop. 2%
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| Plummer, M. V., & Shirer, H. W. (1975). Movement patterns in a river population of the softshell turtle trionyx muticus. Occasional Paper, 43, Museum of–University. |
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| Last edited by: Beate Pfau 16 Aug 2009 08:20:56 UTC |
Pop. 2.25%
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| Plummer, M. V. (1977). Activity, habitat and population structure in the turtle, trionyx muticus. Copeia, 1977(3), 431–440. |
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| Last edited by: Beate Pfau 16 Aug 2009 08:42:30 UTC |
Pop. 3.5%
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| Plummer, M. V., Lee, T. N., & Mills, N. E. (2008). Effect of a sand substrate on the growth and condition of apalone mutica hatchlings. Journal of Herpetology, 42(3), 550–554. |
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| Added by: Admin 26 Oct 2008 15:03:45 UTC |
Pop. 2.25%
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| Plummer, M. V. (1985). Arkansas turtles. Arkansas Game and Fish Magazine, 16, 13–20. |
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| Added by: Admin 09 May 2010 16:31:05 UTC |
Pop. 3.5%
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| Plummer, M. V., & Doody, J. S. (2010). Terrestrial burrowing in nesting softshell turtles (apalone mutica and a. spinifera). Reptiles and Amphibians, Conservation and Natural History, 17, 79–81. |
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| Added by: Sarina Wunderlich 12 Dec 2010 20:43:11 UTC |
Pop. 3%
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