| Zwart, P., & van Vorstenbosch, C. J. A. H. V. (1998). Abweichende eischalen bei reptilien. Salamandra, 34(1), 81–92. |
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| Added by: Admin 14 Aug 2008 20:40:55 UTC |
Pop. 3.5%
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| Zwart, P., & Truyens, E. H. A. (1975). Hexamitiasis in tortoises. Veterinary Parasitology, 1(2), 175–183. |
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| Last edited by: Beate Pfau 01 Jan 2010 12:09:04 UTC |
Pop. 3.25%
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| Zug, G. R. (1966). The penial morphology and the relationships of cryptodiran turtles. Occasional Papers of the Museum of Zoology University of Michigan, 647. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:28:25 UTC |
Pop. 4.5%
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| Zhou, T., Huang, C., McCord, W. P., & Blanck, T. (2008). Gewerbliche zuchten von sumpf- und wasserschildkröten in china. Reptilia, 13(6), 27–33. |
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| Added by: Admin 18 Jul 2009 11:46:29 UTC |
Pop. 3.5%
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| Zachariah, T. T., Langan, J. N., & Kinsel, M. J. (2011). Presumed hypovitaminosis a secondary to chronic bile duct obstruction in a herman's tortoise (testudo hermanni). Proceedings of the Association of Reptile and Amphibian Veterinarians, 17, 86. |
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| Added by: Admin 06 Jan 2014 18:25:32 UTC |
Pop. 3.5%
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| Williams, E. E. (1960). Two species of tortoises in northern south america. Breviora, 120, 1–13. |
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| Added by: Admin 25 Aug 2008 21:59:24 UTC |
Pop. 2.25%
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| Wilkinson, A., Mueller, J., Kuenstner, K., & Huber, L. (2010). Social learning in a non-social reptile (geochelone carbonaria). Biology Letters, (epub. ahead of print). |
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| Last edited by: Beate Pfau 01 Jul 2012 08:14:11 UTC |
Pop. 2.5%
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| Wilkinson, A., Chan, H.-M., & Hall, G. (2007). Spatial learning and memory in the tortoise (geochelone carbonaria). Journal of comparative psychology, 121(4), 412–418. |
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| Added by: Admin 14 Aug 2008 20:34:36 UTC |
Pop. 2%
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| Wilkinson, A., Coward, S., & Hall, G. (2009). Visual and response-based navigation in the tortoise (geochelone carbonaria). Animal Cognition, (online first). |
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| Added by: Admin 27 Jun 2009 12:36:31 UTC |
Pop. 2.25%
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| Wilkinson, A., Mandl, I., Bugnyar, T., & Huber, L. (2010). Gaze following in the red-footed tortoise (geochelone carbonaria). Animal Cognition, (online first). |
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| Last edited by: Beate Pfau 23 May 2010 06:38:40 UTC |
Pop. 2.75%
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| Wilkinson, A., Sebanz, N., mandi, I., & Huber, L. (2011). No evidence of contagious yawning in the red-footed tortoise geochelone carbonaria. Current Zoology, 57(4). |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:42:23 UTC |
Pop. 2.5%
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| Wilkinson, A., Mueller-Paul, J., & Huber, L. (2012). Picture–object recognition in the tortoise chelonoidis carbonaria. Animal Cognition, (online first). |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:15 UTC |
Pop. 3%
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| Wiedemann, A. (2010). Untersuchung zur bestimmung des vitamin a-, d3- und e-gehalts von reptilienplasma. Unpublished thesis , Ludwig-Maximilians-Universität, München. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:25 UTC |
Pop. 3.25%
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| White, H. (1991). Maternal diet, maternal proteins, and egg quality. In D. C. Deeming & M. W. J. Ferguson (Eds.), Egg incubation: Its effects on embryonic development in birds and reptiles (pp. 1–15). New York: Cambridge University Press. |
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| Added by: Admin 06 Jan 2014 18:23:14 UTC |
Pop. 4.25%
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| Werther, K., Oliveira, J. P., Kawanami, A. E., Menegaldo, L. R., & Candioto, C. G. , Main diseases in red-footed (chelonoides carbonaria) and yellow-footed tortoises (c. denticulata) in captivity and their origins. Unpublished paper presented at 1. International Conference on Avian, Herpetological & Exotic Mammal Medicine. |
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| Added by: Admin 06 Jan 2014 18:25:30 UTC |
Pop. 4.25%
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| Werther, K., Vicente, J. J., & Petta, C. B. D. (2000). Description of gastrointestinal parasite from a red-footed tortoise (geochelone carbonaria) in brazil. 3rd International Conference in Veterinary Medicine: Diseases of Reptiles and Amphibians. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:13 UTC |
Pop. 4%
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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. 3.25%
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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%
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| Weishaar, I., Frank, W., Kern, G., & Nickisch, V. M. (1988). Landschildkröten europas und südamerikas als zwischenwirte für sarcocystis. Mitteilungen der österreichischen Gesellschaft für Tropenmedizin und Parasitologie, 10, 95–102. |
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| Added by: Sarina Wunderlich 29 Jan 2012 12:49:32 UTC |
Pop. 2.5%
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| Weese, J. S., & Staempfli, H. R. (2000). Diarrhea associated with enterotoxigenic clostridium perfringens in a red-footed tortoise (geochelone carbonaria). Journal of Veterinary Medicine, 31(2), 265–266. |
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| Last edited by: Beate Pfau 14 Feb 2009 08:32:39 UTC |
Pop. 1.75%
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