| Casares, M., Rübel, G. A., & Honegger, R. E. (1997). Observations on the female reproductive cycle of captive giant tortoises (geochelone spp.) using ultrasound scanning. Journal of Zoo and Wildlife Medicine, 28(3), 267–273. |
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| Last edited by: Beate Pfau 01 Jan 2010 15:31:57 UTC |
Pop. 4%
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| Casares, M., & Enders, F. (1997). Enrofloxacin side effects in a galapagos tortoise (geochelone elephantopus nigra). Proceedings of the American Association of Zoo Veterinarians, 1997, 446–448. |
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| Added by: Admin 06 Jan 2014 18:24:13 UTC |
Pop. 4.25%
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| Casares, M. (1995). Untersuchungen zum fortpflanzungsgeschehen bei riesenschildkröten (geochelone elephantopus und g. gigantea) und landschildkröten (testudo graeca und t. hermanni) anhand von ultraschalldiagnostik und steroidanalysen im kot. Zoologischer Garten N.F., 65, 50–76. |
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| Added by: Admin 23 Aug 2008 12:13:06 UTC |
Pop. 2.5%
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| Casares, M., Rübel, G. A., Döbeli, M., Honegger, R. E., & Isenbügel, E. (1994). Non-invasive assessment of reproductive patterns in tortoises. Verhandlungsbericht Erkrankungen Zootiere, 36, 81–87. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:56:14 UTC |
Pop. 4%
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| Schramm, B. G., Lance, V. A., & Casares, M. (1999). Reproductive cycles of male and female giant tortoises (geochelone nigra) on the galapagos islands by plasma steroid analysis and ultrasound scanning. linnaeus fund research report. Chelonian Conservation and Biology, 3(3), 523–528. |
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| Added by: Admin 14 Aug 2008 20:40:50 UTC |
Pop. 2.25%
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| Schramm, B. G., Casares, M., & Lance, V. A. (2000). Ultrasound scanning of ovaries and eggs in galapagos tortoises, geochelone nigra, on santa cruz island, galapagos. Chelonian Conservation and Biology, 3(4), 706–713. |
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| Added by: Admin 14 Aug 2008 20:40:50 UTC |
Pop. 3%
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| Schramm, B. G., Casares, M., & Lance, V. A. (1999). Steroid levels and reproductive cycle of the galapagos tortoise, geochelone nigra, living under seminatural conditions on santa cruz island (galapagos). General and Comparative Endocrinology, 114(1), 108–120. |
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| Last edited by: Beate Pfau 04 Apr 2009 09:49:05 UTC |
Pop. 2.5%
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