| Robeck, T. R., Rostal, D. C., Burchfield, P. M., Owens, D. W., & Kraemer, D. C. (1990). Ultrasound imaging of reproductive organs and eggs in galapagos tortoise, geochelone elephantopus ssp. Zoo Biology, 9, 349–360. |
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| Last edited by: Beate Pfau 18 Jul 2009 09:19:19 UTC |
Pop. 3%
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| Rostal, D. C., Robeck, T. R., Grumbles, J. S., Burchfield, P. M., & Owens, D. W. (1998). Seasonal reproductive cycle of the galapagos tortoise (geochelone nigra) in captivity. Zoo Biology, 17, 505–517. |
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| Added by: Admin 17 Aug 2008 18:54:57 UTC |
Pop. 2.5%
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