| 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., 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. 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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| Woods-Ballard, A. J., Fanning, E., Rix, C. E., & Walker, R. C. J. (2004). Radiated tortoises found on the protected island of nosy vé, southwest madagascar. Turtle and Tortoise Newsletter, 7, 26–27. |
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| Added by: Admin 14 Aug 2008 20:37:25 UTC |
Pop. 2.75%
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