| Vinke, T., & Vinke, S. (2004). Die rolle ungesättigter fettsäuren in der landschildkrötenernährung - eine annäherung an einen vernachlässigten aspekt. Schildkröten im Fokus, 1(2), 11–15. |
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| Last edited by: Beate Pfau 26 Sep 2010 17:58:00 UTC |
Pop. 2.75%
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| Walker, R. C. (2011). The development of a cost effective method for measuring the variation of area in contrasting scute pigmentation in chelonians. Herpetological Conservation and Biology, 6(1), 51–60. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:42:20 UTC |
Pop. 2.75%
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| Walker, R. C. J., Luiselli, L., Woods-Ballard, A. J., & Rix, C. E. (2012). Microhabitat use by the critically endangered madagascar endemic tortoise, pyxis arachnoides. Herpetological Journal, 22(1), 63–66. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:02:02 UTC |
Pop. 3.5%
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| Walker, R. C., Whitmore, N., Rafeliarisoa, T. H., & Hamylton, S. , The effect of habitat degradation on the long term survival of the critically endangered madagascar spider tortoise (pyxis arachnoides) - abstract. Unpublished paper presented at Program and Abstracts of the Tenth Annual Symposium on the Conservation and Biology of Tortoises and Freshwater Turtles. |
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| Added by: Admin 06 Jan 2014 18:23:14 UTC |
Pop. 3.5%
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| Walker, R. C. (2013). Der status der vom aussterben bedrohten madagassischen spinnenschildkröten. Schildkröten im Fokus, 10(3), 3–11. |
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| Added by: Admin 06 Jan 2014 18:25:29 UTC |
Pop. 3.25%
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| Walker, R. C. J. (2010). The decline of the critically endangered northern madagascar spider tortoise (pyxis arachnoides brygooi). Herpetologica, 66(4), 411–417. |
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| Added by: Sarina Wunderlich 12 Dec 2010 20:43:17 UTC |
Pop. 3%
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| Walker, R. C. J. (2012). A critical evaluation of field survey methods for establishing the range of a small, cryptic tortoise (pyxis arachnoides). Herpetological Journal, 22(1), 7–12. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:02:02 UTC |
Pop. 3%
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| Walker, R. C., Rafeliarisoa, T. H., Currylow, A. F., & Louis, E. E. , The rapid decline in population density of southern madagascar’s tortoises - abstract. Unpublished paper presented at Program and Abstracts of the Tenth Annual Symposium on the Conservation and Biology of Tortoises and Freshwater Turtles. |
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| Added by: Admin 06 Jan 2014 18:23:14 UTC |
Pop. 3.75%
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| Walker, R. C. J., Woods-Ballard, A. J., & Rix, C. E. (2007). Population density and seasonal activity of the threatened madagascar spider tortoise (pyxis arachnoides arachnoides) of the southern dry forests; south west madagascar. African Journal of Ecology, 46(1), 67–73. |
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| Added by: Admin 14 Aug 2008 20:34:36 UTC |
Pop. 3.25%
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| Walker, R. C. J., & Rafeliarisoa, T. H. (2010). Distribution of the madagascar spider tortoise, pyxis arachnoides. Turtle Survival Alliance Magazine, 2010, 61–63. |
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| Added by: Sarina Wunderlich 12 Dec 2010 20:43:17 UTC |
Pop. 3%
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| Walker, R. C. J., Rix, C. E., & Woods-Ballard, A. J. (2004). The export of the endangered madagascar spider tortoise (pyxis arachnoides) to support the exotic pet trade. Herpetological Bulletin, 90, 2–9. |
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| Added by: Admin 14 Aug 2008 20:38:57 UTC |
Pop. 2.5%
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| Walker, R., Luiselli, L., & Rafeliarisoa, T. (2012). Survival probability of a population of madagascar spider tortoises (pyxis arachnoides). Amphibia-Reptilia, 33(1), 141–144. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:02:02 UTC |
Pop. 3%
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| Walker, R. C. J., Whitmore, N., Rafeliarisoa, T. H., & Hamylton, S. (2012). The effect of habitat degradation on the long term survival of the critically endangered madagascar spider tortoise (pyxis arachnoides). Biological Conservation, 152, 152–158. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:02:03 UTC |
Pop. 3.25%
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| Walker, R. C. J. (2009). Preliminary results of a population range and density survey for pyxis arachnoides brygooi in madagascar. TurtleLog: Online Newsletter of the IUCN/SSC Tortoise and Freshwater Turtle Specialist Group, 3. |
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| Added by: Admin 18 Jul 2009 11:46:27 UTC |
Pop. 2.5%
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| Walker, R. C. J. (2009). The spider tortoise (pyxis arachnoides): madagascar's forgotten species? Testudo, 7, 77–84. |
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| Added by: Sarina Wunderlich 12 Dec 2010 20:43:17 UTC |
Pop. 2.75%
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| Wang, C.-M., Shia, W.-Y., Jhou, Y.-J., & Shyu, C.-L. (2013). Occurrence and molecular characterization of reptilian campylobacter fetus strains isolated in taiwan. Veterinary Microbiology, (in press, accepted manuscript). |
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| Added by: Admin 06 Jan 2014 18:23:14 UTC |
Pop. 4.5%
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| Wendland, L. D. (2007). Epidemiology of mycoplasmal upper respiratory tract disease in tortoises. Unpublished thesis , University of Florida. |
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| Added by: Admin 06 Jan 2014 18:23:14 UTC |
Pop. 4.75%
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| Wendland, L. D., Brown, D. R., Klein, P. A., & Brown, M. B. (2006). Upper respiratory tract disease (mycoplasmosis) in tortoises. In D. R. Mader (Ed.), Reptile Medicine and Surgery, 2nd edition (pp. 931–938). St Louis Missouri: Saunders, Elsevier, |
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| Last edited by: Beate Pfau 21 May 2010 18:18:56 UTC |
Pop. 4%
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| Zovickian, W. H. (2011). Inkubationsstrategien für pyxis-eier. Schildkröten im Fokus, 8(3), 19–22. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:26 UTC |
Pop. 3.5%
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| Zwartepoorte, H. A. , Die nachzucht der madagassischen spinnenschildkröten pyxis arachnoides arachnoides und p. a. brygooi. Paper presented at Grosses Schildkrötensymposium. 5. Jahrestagung der Schildkrötenfreunde Österreich, Salzburg. |
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| Added by: Admin 14 Aug 2008 22:46:59 UTC |
Pop. 3.25%
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