| McRae, W. A., Landers, J. L., & Garner, J. A. (1981). Movement patterns and home range of the gopher tortoise. American Midland Naturalist, 106(1), 165–179. |
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| Last edited by: Beate Pfau 08 Aug 2009 11:03:16 UTC |
Pop. 2.5%
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| Meek, R., & Inskeep, R. (1981). Aspects of the field biology of a poulation of hermann's tortoise (testudo hermanni) in southern yugoslavia. British Journal of Herpetology, 6, 159–164. |
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| Last edited by: Beate Pfau 29 Nov 2010 17:01:59 UTC |
Pop. 2.25%
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| Meek, R., & Inskeep, R. (1981). Aspects of the field biology of a population of hermann’s tortoise (testudo hermanni) in southern yugoslavia. British Journal of Herpetology, 6, 159–164. |
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| Added by: Sarina Wunderlich 30 Oct 2011 14:52:38 UTC |
Pop. 2.75%
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| Millichamp, N. J. (1981). Nutritional diseases in reptiles. In J. Coborn (Ed.), Management of reptiles and amphibians (pp. 21–32).Proc. Symp. ABWAK 6, |
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| Added by: Admin 24 Aug 2008 19:37:38 UTC |
Pop. 2%
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| Moll, E. O., Mattson, K. E., & Krehbiel, E. B. (1981). Sexual and seasonal dichromatism in the asian river turtle, callagur borneoensis. Herpetologica, 37, 181–194. |
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| Added by: Admin 24 Aug 2008 19:37:39 UTC |
Pop. 3%
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| Morgan, D. D. V., & Bourn, D. M. (1981). A comparison of two methods of estimating the size of a population of giant tortoises on aldabra. Journal of Applied Ecology, 18(1), 37–40. |
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| Added by: Admin 06 Jan 2014 18:25:03 UTC |
Pop. 3.75%
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| Nöllert, A. (1981). Zur regenerationsföhigkeit der carapaxschilder bei einer agrionemys horsfieldii. Elaphe, 3(3), 41–42. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:17:12 UTC |
Pop. 3.75%
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| Obbard, M. E., & Brooks, R. J. (1981). A radio-telemetry and mark-recapture study of activity in the common snapping turtle, chelydra serpentina. Copeia, 1981, 630–637. |
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| Added by: Admin 24 Aug 2008 19:37:43 UTC |
Pop. 1.75%
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| Obbard, M. E., & Brooks, R. J. (1981). Fate of overwintered clutches of the common snapping turtle (chelydra serpentina) in algonquin park, ontario. Canadian Field Naturalist, 95, 350–352. |
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| Added by: Admin 22 Feb 2009 11:56:28 UTC |
Pop. 2%
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| Packard, G. C., Packard, M. J., & Boardman, T. J. (1981). Patterns and possible significance of water exchange by flexible-shelled eggs of painted turtles (chrysemys picta). Physiological zoology, 54, 165–178. |
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| Added by: Admin 24 Aug 2008 19:37:46 UTC |
Pop. 2.5%
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| Packard, G. C., Taigen, T. L., Packard, M. J., & Boardman, T. J. (1981). Changes in mass of eggs of softshell turtles (trionyx spiniferus) incubated under hydric conditions simulating those of natural nests. Journal of Zoology, London, 193, 81–90. |
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| Last edited by: Beate Pfau 16 Aug 2009 07:51:45 UTC |
Pop. 2.5%
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| Parmenter, R. R. (1981). Digestive turnover rates in freshwater turtles: the influence of temperature and body size. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 70, 235–238. |
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| Added by: Admin 24 Aug 2008 19:37:50 UTC |
Pop. 2.25%
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| Pauler, I. (1981). Nourriture speciale pour les tortues d'eau douce. Bulletin de la Soci?t? Herp?tologique de France, 19, 15–16. |
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| Last edited by: Beate Pfau 15 Mar 2009 11:26:51 UTC |
Pop. 3.25%
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| Pauler, I. (1981). Zur pflege und zucht von claudius angustatus. Herpetofauna, 3(16), 6–8. |
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| Added by: Admin 24 Aug 2008 19:37:50 UTC |
Pop. 3.5%
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| Perez-Higareda, G. (1981). Oviposition of kinosternon l. leucostomum in captivity (testudines: kinosternidae). Bulletin of the Maryland Herpetological Society, 17 (2), 80–82. |
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| Added by: Admin 24 Aug 2008 19:37:54 UTC |
Pop. 2.5%
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| Perrin, M. R., & Campbell, B. S. (1981). Some aspects of thermoregulation in three species of southern african tortoise. South African Journal of Ecology, 16, 35–43. |
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| Added by: Admin 24 Aug 2008 20:00:26 UTC |
Pop. 2.25%
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| Peters, U. W. (1981). Drei bemerkenswerte nachzuchten: netzpython, nashorn-leguan und gopher-schildkröte. Das Aquarium, 15 (1), 33–36. |
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| Added by: Admin 24 Aug 2008 19:37:55 UTC |
Pop. 2%
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| Peters, U. W. (1981). Breeding the aldabra giant tortoises in captivity. Zoonoz, 50 (2), 12–13. |
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| Added by: Admin 24 Aug 2008 19:37:55 UTC |
Pop. 2.5%
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| Pieau, C., & Dorizzi, M. (1981). Determination of temperature sensitive stages for sexual differentiation of the gonads in embryos of the turtle, emys orbicularis. Journal of Morphology, 170, 373–382. |
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| Last edited by: Beate Pfau 21 Jun 2009 08:26:13 UTC |
Pop. 2.25%
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| Plummer, M. V., & Farrar, D. B. (1981). Sexual dietary differences in a population of trionyx muticus. Journal of Herpetology, 15(2), 175–179. |
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| Last edited by: Beate Pfau 16 Aug 2009 09:01:50 UTC |
Pop. 2%
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