| Ewert, M. A. (1981). Embryonic diapause and embryonic aestivation in turtle eggs: definition and two environmental correlates. Bull. Ecol. Soc. America, 62, 156. |
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| Added by: Admin 24 Aug 2008 18:46:27 UTC |
Pop. 3%
|
| Formann, F., & Formann, B. (1981). Herpetologische beobachtungen auf korsika. Herpetofauna, 3(10), 17–22. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:10:44 UTC |
Pop. 3.75%
|
| Frazer, N. B., Gibbons, J. W., & Greene, J. L. (1981). Life history and demography of the common mud turtle kinosternon subrubrum in south carolina, usa. Ecology, 72(6), 2218–2231. |
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| Added by: Sarina Wunderlich 24 May 2009 21:41:16 UTC |
Pop. 2.75%
|
| Frazier, J., & Peters, G. (1981). The call of the aldabra tortoise (geochelone gigantea) (reptilia, testudinidae). Amphibia-Reptilia, 2(2), 165–179. |
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| Added by: Admin 24 Aug 2008 20:00:15 UTC |
Pop. 3%
|
| Freiberg, M. A. (1981). Turtles of south america. T.F.H. Publications Inc. Neptune, New Jersey. |
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| Added by: Admin 24 Aug 2008 18:46:29 UTC |
Pop. 2.25%
|
| Frétey, J. (1981). Notes sur la repartition et l'ecologie de platemys platycephala en guyane francaise. Bulletin de la Soci?t? Herp?tologique de France, 19, 5–6. |
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| Added by: Admin 24 Aug 2008 18:46:30 UTC |
Pop. 2.75%
|
| Frétey, J., & Lescure, J. (1981). Presence et protection des tortues marines en france metropolitaine et d'outre-mer. Bull. Herp. Soc. France, 19, 7–14. |
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| Last edited by: Sarina Wunderlich 17 Oct 2008 22:10:47 UTC |
Pop. 3.25%
|
| Fritz, U., & Bienert, H. .-D. (1981). Übersicht über die neuweltliche sumpfschildkrötengattung chrysemys gray (pseudemys gray = synonym für chrysemys gray). Herpetofauna, 3(10), 17–22. |
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| Added by: Admin 24 Aug 2008 18:46:30 UTC |
Pop. 2%
|
| Fritz, U. (1981). Zwei interessante mexikanische schmuckschildkröten der gattung chrysemys gray, 1844. Herpetofauna, 3(14), 25–32. |
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| Added by: Admin 24 Aug 2008 18:46:30 UTC |
Pop. 2.25%
|
| Fritzsche, J. (1981). Das praktische terrarienbuch. Neumann-Verlag Leipzig-Radebeul. |
|
| Added by: Admin 24 Aug 2008 18:46:30 UTC |
Pop. 2.25%
|
| Furrer, J. (1981). Nachzucht bei testudo elongata. DATZ, 34 (12), 438–439. |
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| Added by: Admin 24 Aug 2008 18:46:31 UTC |
Pop. 2.25%
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| Gans, C. G. A. S., & Parsons, T. S. (1981). Biology of the reptilia vol. 11: morphology f Vol. 11. London and New York: Academic Press. |
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| Added by: Sarina Wunderlich 01 Jan 2009 23:10:32 UTC |
Pop. 3.5%
|
| Gatten, R. E. (1981). Anaerobic metabolism in freely diving painted turtles (chrysemys picta). Journal of Experimental Zoology, 216, 377–385. |
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| Added by: Admin 24 Aug 2008 20:00:16 UTC |
Pop. 2%
|
| Geissler, L. (1981). Zur biologie der kaspischen bachschildkröte, mauremys caspica rivulata. Elaphe, 3(1), 8–10. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:10:46 UTC |
Pop. 3.75%
|
| Gibbons, J. W., Semlitsch, R. D., Greene, J. L., & Schubauer, J. P. (1981). Variation in age and size at maturity of the slider turtle (pseudemys scripta). American Naturalist, 117, 841–845. |
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| Added by: Admin 24 Aug 2008 18:46:33 UTC |
Pop. 3.25%
|
| de Haan, C. (1981). La reproduction en aquaterrarium de la cistude d'europe. Bulletin de la Soci?t? Herp?tologique de France, 19, 17–24. |
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| Added by: Admin 24 Aug 2008 18:46:36 UTC |
Pop. 2.25%
|
| Harding, J. H. (1981). Observations on the african helmeted turtle, pelomedusa subrufa, in captivity, with comments on breeding behavior. Bulletin of the Chicago Herpetology Society, 16, 84–94. |
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| Added by: Admin 24 Aug 2008 18:46:37 UTC |
Pop. 2.5%
|
| Hirth, H. F., & Latif, A. E. M. (1981). Morphometrics of the spurred tortoise, geochelone sulcata, in the sudan. Journal of Herpetology, 15, 120–121. |
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| Added by: Admin 24 Aug 2008 18:46:40 UTC |
Pop. 2%
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| Hoherz, R. (1981). Nachzucht der europäischen sumpfschildkröte (emys orbicularis). Elaphe, 3, 63. |
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| Added by: Admin 24 Aug 2008 18:46:40 UTC |
Pop. 2%
|
| Iverson, J. B. (1981). Kinosternon dunni schmidt, dunn's mud turtle. Catalogue of American Amphibians and Reptiles, 278. |
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| Added by: Admin 24 Aug 2008 18:46:43 UTC |
Pop. 1.75%
|
