| Bayley, J. R., & Highfield, A. C. (1996). Observations on ecological changes threatening a population of testudo graeca graeca in the souss valley, southern morocco. Chelonian Conservation and Biology, 2(1), 36–42. |
|
| Added by: Admin 23 Aug 2008 12:13:00 UTC |
Pop. 2.5%
|
| Corton, M. (2000). A beginner's guide to leopard and other south african tortoises. London: Carapace Press. |
|
| Added by: Admin 15 Mar 2009 13:31:29 UTC |
Pop. 4%
|
| Highfield, A. C. (2012). Research update. Tortoise Trust Newsletter, 1/12, 3–7. |
|
| Added by: Sarina Wunderlich 18 Nov 2012 17:43:30 UTC |
Pop. 2.25%
|
| Highfield, A. C. (1994). In search of little-known tortoises in southern turkey. Tortoise Trust Newsletter, Aug./Sept. 1994, 12–15. |
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| Added by: Admin 23 Aug 2008 12:14:06 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1995). Hibernating juvenile tortoises. Tortoise Trust Newsletter, 10 (3), 8. |
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| Added by: Admin 23 Aug 2008 12:14:06 UTC |
Pop. 2%
|
| Highfield, A. C. (1987). Causal factors of mortality in captive collections. lecture at university of bristol chelonian symposium 1987. Testudo, 2 (5), 15–17. |
|
| Added by: Admin 23 Aug 2008 19:58:50 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1989). Taxonomic diagnostic characters of tortoises(1): observations on the taxonomic significance of the division of the supracaudal scute in testudo. British Herpetological Society Bulletin, 30, 14–18. |
|
| Added by: Admin 23 Aug 2008 19:58:50 UTC |
Pop. 2%
|
| Highfield, A. C., & Martin, J. (1989). Description of a miniature tortoise testudo flavominimaralis n. species from north africa. Tortoise Survival Project. |
|
| Added by: Admin 23 Aug 2008 19:58:50 UTC |
Pop. 2%
|
| Highfield, A. C. (1997). Practical care & breeding of the horsefield's or russian tortoise in captivity. |
|
| Added by: Admin 14 Aug 2008 20:40:40 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1990). Tortoises of north africa; taxonomy, nomenclature, phylogeny and evolution with notes on field studies in tunisia. J. Chel. Herp., 1(2), 1–56. |
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| Added by: Admin 23 Aug 2008 19:58:51 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1992). New disease problems in hermann's tortoises? Tortoise Trust Newsletter, 1992 (1), 6–7. |
|
| Added by: Admin 23 Aug 2008 12:14:04 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1990). Preliminary report on the taxonomic, biotypic and conservation status of the land tortoises of tunisia. Tortoise Survival Project. |
|
| Added by: Admin 23 Aug 2008 19:58:51 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1992). Protozoan infections in chelonians. Tortoise Trust Newsletter, 1992 (3), 3–6. |
|
| Added by: Admin 23 Aug 2008 12:14:04 UTC |
Pop. 2%
|
| Highfield, A. C. (1990). Leopard & redfoot tortoises; general care & requirements. Tortoise Trust Guide, London. |
|
| Added by: Admin 23 Aug 2008 19:58:51 UTC |
Pop. 2%
|
| Highfield, A. C. (1992). Turtle of the month: mediterranean spur-thighed tortoise. Tortuga Gazette, 28 (9), 1–3. |
|
| Added by: Admin 23 Aug 2008 12:14:05 UTC |
Pop. 2%
|
| Highfield, A. C. (1990). Preliminary report on the taxonomic, biotypic and conservation status of the land tortoises of tunisia part 1. Tortoise Trust Newsletter, May-June. |
|
| Added by: Admin 23 Aug 2008 19:58:52 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1993). Basic facts on... hinge-back tortoises. Tortoise Trust Newsletter, 1993 (3), 10. |
|
| Added by: Admin 23 Aug 2008 12:14:05 UTC |
Pop. 2.25%
|
| Highfield, A. C., & Martin, J. (1990). Is there a tortoise aids in our midst? Tortoise Trust Newsletter, autumn, 2–9. |
|
| Last edited by: Sarina Wunderlich 22 Sep 2008 10:38:49 UTC |
Pop. 2%
|
| Highfield, A. C. (1993). The horsfield's tortoise: testudo horsfieldi (gray) 1844 - a brief review of it's biology, ecology & captive breeding. Tortoise Trust Newsletter, 1993 / 2, 2–3. |
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| Added by: Admin 23 Aug 2008 12:14:05 UTC |
Pop. 1.75%
|
| Highfield, A. C. (1989). Protozoan infections in chelonians. Herptile, 14, 4–8. |
|
| Added by: Beate Pfau 13 Sep 2008 15:58:50 UTC |
Pop. 2%
|
