| Zwartepoorte, H. A. (2008). Egyptian tortoise - linking captive population management with wild population protection. Turtle Survival Alliance Magazine, 2008, 22–23. |
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| Added by: Sarina Wunderlich 12 Dec 2010 20:43:18 UTC |
Pop. 3.25%
|
| Zwartepoorte, H. A. , Die maurische landschildkröte testudo graeca linnaeus, 1758 und ihre unterarten. Paper presented at Grosses Schildkrötensymposium. 5. Jahrestagung der Schildkrötenfreunde Österreich, Salzburg. |
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| Added by: Admin 14 Aug 2008 22:46:59 UTC |
Pop. 3.25%
|
| Zylstra, E. R., Capps, J., & Weise, B. (2005). Field observations of interactions between the desert tortoise and the gila monster. Sonoran Herpetologist, 18(3), 30–31. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:08:05 UTC |
Pop. 4%
|
| Zylstra, E. R., Steidl, R. J., & Swann, D. E. (2010). Evaluating survey methods for monitoring a rare vertebrate, the sonoran desert tortoise. Journal of Wildlife Management, 74(6), 1311–1318. |
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| Added by: Admin 25 Aug 2010 21:59:02 UTC |
Pop. 4.25%
|
| Zylstra, E. R., & Steidl, R. J. (2009). Habitat use by sonoran desert tortoises. Journal of Wildlife Management, 73(5), 747–754. |
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| Added by: Admin 21 Nov 2009 12:00:11 UTC |
Pop. 3.75%
|
| Zylstra, E. R. (2007). The bolson tortoise (gopherus flavomarginatus): king of the (re-) wild frontier. Sonoran Herpetologist, 20(5), 50–54. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:08:05 UTC |
Pop. 3.75%
|
