| 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. 2.75%
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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. 2.5%
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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. 2.75%
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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. 2.75%
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| Wolff, B. (2003). Erfahrungen bei der haltung und nachzucht der waldschildkröte (geochelone denticulata). Radiata, 12(4), 3–8. |
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| Added by: Admin 14 Aug 2008 20:36:29 UTC |
Pop. 2.5%
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| Wright, K. M. (1992). Use of allopurinol and saline dialysis in management of hyperuricaemia in a chilean tortoise. Bulletin of the Association of Reptilian and Amphibian Veterinarians, 2 (1), 7. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:23 UTC |
Pop. 2.5%
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| Wüthrich, F. (2012). Die pinta-riesenschildkröte (chelonoidis nigra abingdonii, günther, 1877) ist ausgestorben - lonesome george lebt nicht mehr. Testudo, 21(3), 5. |
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| Added by: Sarina Wunderlich 18 Nov 2012 17:47:12 UTC |
Pop. 3%
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| Zani, P. A., Gottschall, J. S., & Kram, R. (2005). Giant galápagos tortoises walk without inverted pendulum mechanical-energy exchange. Journal of Experimental Biology, 208, 1489–1494. |
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| Added by: Sarina Wunderlich 25 Jan 2011 10:32:14 UTC |
Pop. 3.25%
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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. 4%
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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. 5.25%
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| Zug, G. R., & Mitchell, J. C. (1998). Galápagos tortoise nomenclature: still unresolved. Chelonian Conservation & Biology, 2(4), 618–619. |
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| Added by: Sarina Wunderlich 25 Jun 2011 12:42:24 UTC |
Pop. 3.75%
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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. 3.75%
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| 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. 4.25%
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