| 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. 4.5%
|
| 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. 5%
|
| 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. 4.25%
|
| 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. 4.5%
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| Zwartepoorte, H. A. , The european studbook foundation oos - ten years of studbook and breeding programmes for reptiles and amphibians. Paper presented at Proceedings of the International Congress on Testudo Genus, 2001. |
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| Added by: Admin 14 Aug 2008 20:37:25 UTC |
Pop. 3.5%
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| Zwartepoorte, H. A. (2011). Wiederholte nachzucht der madagassischen strahlenschildkröte (astrochelys radiata) im zoo rotterdam. Marginata, 8(3), 26–30. |
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| Added by: Admin 29 Jan 2012 12:39:18 UTC |
Pop. 4%
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| Zwartepoorte, H. A., & Schleich, H. (2013). Nepal's budo holy turtle rescue and conservation center under construction. Turtle Survival, 2013, 8–9. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:32 UTC |
Pop. 22.75%
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| Zwartepoorte, H. A. (2006). Husbandry and breeding of the african spurred tortoise, geochelone sulcata (miller, 1779) linked to reintroduction plans. In E. Chimaira (Ed.), Turtles. Proceedings: International Turtle & Tortoise Symposium Vienna 2002 (pp. 374–381). Frankfurt am Main: Andreas S. Brahm. |
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| Added by: Sarina Wunderlich 28 Feb 2010 12:08:05 UTC |
Pop. 4%
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| Zwartepoorte, H. A. (2007). Die ägyptische landschildkröte (testudo kleinmanni): sehr beliebt und kritisch bedroht. Draco, 32, 74–78. |
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| Added by: Admin 14 Aug 2008 20:34:37 UTC |
Pop. 3.5%
|
| Zwartepoorte, H. A. , Die nachzucht der madagassischen spinnenschildkröten pyxis arachnoides arachnoides und p. a. brygooi. 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%
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| Zwartepoorte, H. A. (1996). Die maurische landschildkröte testudo graeca. Emys, 3(5), 5–16. |
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| Added by: Admin 23 Aug 2008 15:33:20 UTC |
Pop. 3.75%
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| Zwartepoorte, H. A. (2004). Haltung und nachzucht der madagassischen spinnenschildkröte, pyxis arachnoides bell, 1827. Radiata, 13(1), 3–10. |
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| Added by: Admin 14 Aug 2008 20:37:25 UTC |
Pop. 3%
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| 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. 3.75%
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| 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. 3.75%
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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. 3.5%
|
| Zwart, P. , Pathomorphology of calcium metabolism in chelonia. Paper presented at Proceedings of the 1st International Congress of Chelonian Conservation, Gonfaron. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:24 UTC |
Pop. 3.75%
|
| Zwart, P., & van der Gaag, I. (1981). Atrophic gastritis in a herman's tortoise testudo hermanni and two red-eared turtles chrysemys scripta elegans. American Journal of Veterinary Research, 42(12), 2191–2195. |
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| Added by: Admin 24 Aug 2008 20:04:54 UTC |
Pop. 3.75%
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| Zwart, P. (2000). Reactie op het artikel "de pannekoekschildpad (malacochersus tornieri) in gevangenschap" (van loon, 1999). De Schildpad, 26(1), 39–41. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:02:08 UTC |
Pop. 3.25%
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| Zwart, P. , Nutrition of tortoises and terrapins. Paper presented at Proceedings of the 1st International Congress of Chelonian Conservation, Gonfaron. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:24 UTC |
Pop. 3.75%
|
| Zwart, P., & Ham, B. (1972). Control of intestinal parasites (oxyuroidea) in tortoises. Tijdschrift voor Diergeneeskunde, 97, 1285. |
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| Added by: Admin 25 Aug 2008 21:59:40 UTC |
Pop. 2.75%
|
