| Graham, T. E., & Graham, A. A. (1997). Ecology of the eastern spiny softshell, apalone spinifera spinifera, in the lamoille river, vermont. Chelonian Conservation and Biology, 2(3), 363–369. |
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| Added by: Admin 14 Aug 2008 20:40:36 UTC |
Pop. 2.5%
|
| Graham, T. E., & Graham, A. A. (1991). Trionyx spiniferus spiniferus (eastern spiny softshell). burying behavior. Herpetological Review, 22, 56–57. |
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| Last edited by: Beate Pfau 01 Aug 2009 16:23:33 UTC |
Pop. 2.5%
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| Graham, T. E., & Cobb, C. B. (1998). Sexual dimorphism of neonate eastern spiny softshells, apalone spinifera spinifera. Chelonian Conservation and Biology, 3(1), 111–113. |
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| Added by: Admin 17 Aug 2008 18:54:47 UTC |
Pop. 2.5%
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| Graham, T. E. (1989). Map and softshell turtles from vermont. Bulletin of the Maryland Herpetological Society, 25 (2), 35–39. |
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| Last edited by: Beate Pfau 16 Aug 2009 07:48:57 UTC |
Pop. 2.75%
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| Gramentz, D. (1992). Plädoyer für weichschildkröten. DATZ, 45 (8), 507–508. |
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| Last edited by: Beate Pfau 16 Aug 2009 07:50:10 UTC |
Pop. 4.75%
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| Gramentz, D. (2010). Bemerkungen zum verteidigungsverhalten der florida-weichschildkröte, apalone ferox. Radiata, 19(4), 26–32. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:41:34 UTC |
Pop. 3.25%
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| Gramentz, D. (2009). Zum wachstum verschiedener weichschildkrötenarten in menschenobhut. Radiata, 18(1), 28–44. |
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| Added by: Admin 18 Jul 2009 11:46:03 UTC |
Pop. 4.25%
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| Greenbaum, E. B. (1999). The enigma of sex determination in reptiles. Bulletin of the Maryland Herpetological Society, 34(4), 113–115. |
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| Last edited by: Beate Pfau 02 Aug 2009 09:20:26 UTC |
Pop. 2.75%
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| Greenbaum, E. B., & Carr, J. L. (2002). Staging criteria for embryos of the spiny softshell turtle, apalone spinifera (testudines: trionychidae). Journal of Morphology, 254(3), 272–291. |
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| Added by: Admin 14 Aug 2008 20:35:27 UTC |
Pop. 2.5%
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| Greenbaum, E. B., & Carr, J. L. (2001). Sexual differentiation in the spiny softshell turtle (apalone spinifera), a species with genetic sex determination. Journal of Experimental Zoology, 290(2), 190–200. |
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| Last edited by: Beate Pfau 02 Aug 2009 09:26:42 UTC |
Pop. 2.5%
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| Heinrich, G., & Richardson, D. E. (1993). Apalone ferox (florida softshell). reproduction. Herpetological Review, 24(1), 60. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:01:04 UTC |
Pop. 3%
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| Helm, W. (1998). Erfahrungen bei der haltung von weichschildkröten. Journal AG Schildkröten, 7(2), 10–13. |
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| Last edited by: Beate Pfau 02 Aug 2009 09:31:56 UTC |
Pop. 2.75%
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| Hennig, A. S. (2007). Nordamerikanische weichschildkröten der gattung apalone. teil 2: die apalone-arten. Terraria, 2(6), 54–61. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:06 UTC |
Pop. 3%
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| Hennig, A. S. (2005). Erfahrungen bei der aufzucht der glatten weichschildkröte apalone mutica mutica lesueur, 1827. Radiata, 14(1), 23–29. |
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| Added by: Admin 14 Aug 2008 20:31:52 UTC |
Pop. 3.75%
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| Hennig, A. S. (2007). Nordamerikanische weichschildkröten der gattung apalone. teil 1: systematik, handel und gefährdung. Terraria, 2(4), 54–58. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:06 UTC |
Pop. 3%
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| Hersche, H. (2000). Schildkrötenausstellung ausstellungskatalog (schildkrötenportraits). Fachmagazin Schildkröte, 2(3), 10–60. |
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| Last edited by: Beate Pfau 26 Oct 2008 07:40:04 UTC |
Pop. 5.25%
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| Hill, S. K. (2008). The influence of urbanization on the basking behavior of a central texas freshwater turtle community. Unpublished thesis , Baylor University. |
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| Added by: Admin 21 Nov 2009 11:53:14 UTC |
Pop. 4%
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| Ippi, S., & Flores, V. (2001). Las tortugas neotropicales y sus áreas de endemismo. Acta Zoologica Mexicana, 84, 49–63. |
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| Added by: Admin 17 Aug 2008 18:54:48 UTC |
Pop. 4.5%
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| Iverson, J. B., & Moler, P. E. (1997). The female reproductive cycle of the florida softshell turtle, apalone ferox. Journal of Herpetology, 31, 399–409. |
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| Last edited by: Beate Pfau 16 Aug 2009 18:43:24 UTC |
Pop. 2.75%
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| Iverson, J. B. (1985). Reproduction in the florida softshell turtle, trionyx ferox. Florida Scientist, 48, 41–44. |
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| Last edited by: Beate Pfau 16 Aug 2009 18:16:08 UTC |
Pop. 2.5%
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