| Rooney, M. B., Levine, G., Gaynor, J., Macdonald, E., & Wimsatt, J. (1999). Sevoflurane anesthesia in desert tortoises (gopherus agassizii). Journal of Zoo and Wildlife Medicine, 30(1), 64–69. |
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| Added by: Admin 14 Aug 2008 22:46:54 UTC |
Pop. 2%
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| Rosen, P. C. (2005). Lowland riparian herpetofaunas: the san pedro river in southeastern arizona. In G. J. Gottfried, B. S. Gebow, L. G. Eskew & C. B. Edminster (Eds.), Connecting mountain islands and desert seas: biodiversity and management of the Madrean Archipelago (pp. 106–111). Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:07:39 UTC |
Pop. 3.75%
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| Rosskopf, W. J., Howard, E., Gendron, A. P., Walder, E., & Britt, J. O. , Mortality studies on gopherus agassizii and gopherus berlandieri tortoises. Paper presented at Proc. Desert Tortoise Counc., Long Beach, California 1980. |
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| Added by: Admin 24 Aug 2008 19:38:03 UTC |
Pop. 2.5%
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| Rosskopf, W. J., Woerpel, R. W., & Yanoff, S. (1982). Severe shell deformity caused by a deficient diet in a california desert tortoise. Veterinary Medicine, Small Animal Clinician, 77 (4), 593–594. |
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| Added by: Admin 24 Aug 2008 19:38:03 UTC |
Pop. 2%
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| Rosskopf, W. J. , The upper respiratory syndrome in captive desert tortoises: diagnosis, treatment and management. Paper presented at Proc. 1st Int. Symp. Turtles & Tortoises: Conservation and captive husbandry. Orange, California. |
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| Added by: Sarina Wunderlich 13 Oct 2008 21:33:16 UTC |
Pop. 2%
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| Rosskopf, W. J. , Normal values for hemogram and serum chemistry in the california desert tortoise, gopherus agassizii. Paper presented at Proc. Desert Tortoise Counc., Long Beach, California. |
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| Added by: Admin 24 Aug 2008 19:38:03 UTC |
Pop. 2.5%
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| Rostal, D. C., Wibbels, T., Grumbles, J. S., Lance, V. A., & Spotila, J. R. (2002). Chronology of sex determination in the desert tortoise (gopherus agassizii). Chelonian Conservation and Biology, 4(2), 398–405. |
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| Added by: Admin 14 Aug 2008 20:35:32 UTC |
Pop. 2.5%
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| Rostal, D. C., Lance, V. A., Grumbles, J. S., & Alberts, A. C. (1994). Seasonal reproductive cycle of the desert tortoise (gopherus agassizii) in the eastern mojave desert. Herpetological Monographs, 8, 72–83. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:10 UTC |
Pop. 2.75%
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| Rostal, D. C., Wibbels, T., Averill-Murray, R. C., Stitt, E. W., & Riedle, J. D. 2003, February 21—23 Temperature-dependent sex determination in north american tortoises, gopherus agassizii and gopherus polyphemus. Unpublished paper presented at 28th Annual Meeting and Symposium of the Desert Tortoise Council. |
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| Added by: Sarina Wunderlich 27 Apr 2009 12:14:23 UTC |
Pop. 4%
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| Rostal, D. C., Grumbles, J. S., & Lance, V. A. (2001). Reproduction and urtd in the desert tortoise (gopherus agassizii): an eight year follow-up. 26th Annual Meeting and Symposium of the Desert Tortoise Council. |
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| Added by: Admin 14 Aug 2008 22:46:54 UTC |
Pop. 3.5%
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| Rostal, D. C., Grumbles, J. S., Lance, V. A., & Schumacher, I. , Effects of acute respiratory tract disease on reproduction in the desert tortoise, gopherus agassizii: hormones, egg production and hatchling success. Paper presented at Proceedings of a Conference on Health Profiles, Reference Intervals, and Diseases of Desert Tortoises. |
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| Last edited by: Beate Pfau 21 Dec 2012 09:06:01 UTC |
Pop. 4.75%
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| Rostal, D. C., Grumbles, J. S., Lance, V. A., & Spotila, J. R. (1994). Non-lethal sexing techniques for hatchling and immature desert tortoises (gopherus agassizii). Herpetological Monographs, 8, 83–88. |
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| Last edited by: Beate Pfau 01 Mar 2009 08:12:25 UTC |
Pop. 2.5%
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| Ruby, D. E., Zimmerman, L. C., Bulova, S. J., Salice, C. J., O'Connor, M. P., & Spotila, J. R. (1994). Behavioral responses and time allocation differences in desert tortoises exposed to environmental stress in semi-natural enclosures. Herpetological Monographs, 8, 27–45. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:10 UTC |
Pop. 2.5%
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| Ruby, D. E., & Niblick, H. A. (1994). A behavioral inventory of the desert tortoise: development of an ethogram. Herpetological Monographs, 8(88 - 103). |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:10 UTC |
Pop. 2.25%
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| Ruby, D. E., Spotila, J. R., Martin, S. K., & Kemp, S. J. (1994). Behavioral responses to barriers by desert tortoises: implications for wildlife management. Herpetological Monographs, 8, 144–160. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:10 UTC |
Pop. 2.5%
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| Sabater, M., & Pérez, M. (2013). Congenital ocular and adnexal disorders in reptiles. Veterinary Ophthalmology, 16(1), 47–55. |
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| Added by: Admin 06 Jan 2014 18:23:08 UTC |
Pop. 4.25%
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| Sandmeier, F. C., Tracy, R. C., DuPré, S., & Hunter, K. (2013). A trade-off between natural and acquired antibody production in a reptile: Implications for long-term resistance to disease. Biology Open, 1–5. |
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| Added by: Admin 06 Jan 2014 18:25:18 UTC |
Pop. 3.5%
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| Sandmeier, F. C., Tracy, R. C., duPré, S. A., & Hunter, K. W. (2009). Upper respiratory tract disease (urtd) as a threat to desert tortoise populations: a reevaluation. Biological Conservation, 142(7), 1255–1267. |
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| Added by: Sarina Wunderlich 24 May 2009 21:41:26 UTC |
Pop. 2%
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| Sandmeier, F. C., Tracy, R. C., Hagerty, B. E., DuPré, S., Mohammadpour, H., & Hunter, K. (2013). Mycoplasmal upper respiratory tract disease across the range of the threatened mojave desert tortoise: Associations with thermal regime and natural antibodies. EcoHealth, (epub ahead of print). |
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| Added by: Admin 06 Jan 2014 18:25:18 UTC |
Pop. 3.75%
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| Schmidt, D. (1999). Die wüste im museum - das arizona-sonora- wüsten-museum. DATZ, 52(3), 36–39. |
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| Added by: Admin 14 Aug 2008 20:40:49 UTC |
Pop. 2%
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