| Abraham, G. (1981). Mauremys nigricans. - dreikielschildkröte - nachzucht im zimmerterrarium. Sauria, 3(3), 21–25. |
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| Added by: Admin 24 Aug 2008 20:00:08 UTC |
Pop. 5.75%
|
| Alcover, J. A., & Mayol, J. (1981). Especies reliquies d'amfibis i de rèptils a les de les balears i pitiüses. Bull. Soc. Hist. Nat. Balears, 25, 151–167. |
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| Added by: Sarina Wunderlich 27 Nov 2011 14:27:57 UTC |
Pop. 7.25%
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| Anonymus. (1981). A record size female and egg clutch for the bog turtle clemmys muhlenbergi. Bulletin of the Maryland Herpetological Society, 17 (3), 102–105. |
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| Last edited by: Beate Pfau 01 Nov 2008 09:54:13 UTC |
Pop. 4.25%
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| Barbault, R., & Halffter, G. (1981). Ecology of the chihuahuan desert. Instituto de Ecologia de Mexico Publicacion, 18, 167 pp. |
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| Added by: Admin 24 Aug 2008 18:45:57 UTC |
Pop. 2.25%
|
| Bartlett, R. D. (1981). Observations on the asian box turtle, cuora flavomarginata in captivity. Notes from NOAH, 8 (5), 4–6. |
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| Added by: Admin 24 Aug 2008 18:45:58 UTC |
Pop. 3.25%
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| Blossom, J. (1981). Some thoughts on the exhibition of chelonia in captivity. In J. Coborn (Ed.), Management of reptiles and amphibians, Proc. Symp. ABWAK 6 (pp. 33–37). |
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| Added by: Admin 24 Aug 2008 18:46:02 UTC |
Pop. 2.25%
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| Bour, R. (1981). Etude systematique du genre endemique malgache pyxis bell, 1827 (reptilia: chelonii). Bull. Mensuel de la Société Linnéenne de Lyon, 50(4/5), 132–144, |
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| Added by: Admin 24 Aug 2008 18:46:03 UTC |
Pop. 3.75%
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| Braza, F., Delibes, M., & Castroviejo, J. (1981). Estudio de testudo graeca en donana. Donana Acta Vertebrata, 8, 15–41. |
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| Last edited by: Beate Pfau 25 Jan 2009 18:21:49 UTC |
Pop. 2.5%
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| Broadley, D. G. (1981). A review of the populations of kinixys (testudinidae) occurring in south-eastern africa. Ann. Cape Prov. Mus. (Nat. Hist.), 13(14), 195–216. |
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| Added by: Admin 24 Aug 2008 18:46:05 UTC |
Pop. 3.25%
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| Broadley, D. G. (1981). A review of the genus pelusios wagler in southern africa (pleurodira: pelomedusidae) (abstract). Occ. Pap. Natl. Mus. Rhodesia B Natur. Sci, 69, 633–686. |
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| Added by: Admin 24 Aug 2008 18:46:05 UTC |
Pop. 2.25%
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| Brushko, Z. K. (1981). The reproductive cycle of horsfield's terrapin (testudo horsfieldii) males in kazakhstan. Zoologiceskij Zhurnal, 60, 410–417. |
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| Added by: Admin 24 Aug 2008 18:46:05 UTC |
Pop. 3.25%
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| Bull, J. J., & Vogt, R. C. (1981). Temperature-sensitive periods of sex determination in emydid turtles. Journal of Experimental Zoology, 218, 435–440. |
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| Added by: Admin 24 Aug 2008 18:46:07 UTC |
Pop. 2.5%
|
| Burbidge, A. A. (1981). The ecology of the western swamp tortoise pseudemydura umbrina. Australian Wildlife Research, 8, 203–223. |
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| Last edited by: Sarina Wunderlich 07 Sep 2008 20:54:33 UTC |
Pop. 3.25%
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| Bury, R. B. (1981). North american tortoises - conservation and ecology. Wildlife Research Report, 12, Washington. |
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| Added by: Admin 24 Aug 2008 18:46:08 UTC |
Pop. 2.5%
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| Carr, J. L., & Houseal, T. W. (1981). Post hibernation behavior in terrapene carolina triunguis. Southwestern Naturalist, 26, 199–200. |
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| Added by: Admin 24 Aug 2008 18:46:09 UTC |
Pop. 2.25%
|
| Carr, J. L., Bickham, J. W., & Dean, R. H. (1981). The karyotype and chromosomal banding patterns of the central american river turtle (dermatemys mawii). Herpetologica, 37(2), 92–95. |
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| Added by: Admin 13 Dec 2009 17:36:36 UTC |
Pop. 3.75%
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| Carr, J. L. (1981). Sex chromosomes of the asian black pond turtle, siebenrockiella crassicollis. Cytogenetics and Cell Genetics, 31(3), 178–183. |
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| Added by: Admin 24 Aug 2008 20:00:12 UTC |
Pop. 3.5%
|
| Castaño Mora, L.-R. O. V. y. M. (1981). Estudio comparativo del comportamiento de dos especies de morrocoy: Geochelone carbonaria y g. denticulata y aspectos comparables de su morfologia externa. Cespedesia, 10(37-38), 55–122. |
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| Added by: Sarina Wunderlich 06 Jul 2014 16:10:35 UTC |
Pop. 4%
|
| Castaño-Mora, O. V. (1981). Estudio comparativo del comportamiento de dos especies de morrocoy: geochelone carbonaria y g. denticulata y aspectos comparables de su morfologia externa. Cespedesia, 10(37-38), 55–122. |
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| Added by: Admin 24 Aug 2008 18:46:09 UTC |
Pop. 2.75%
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| Cheylan, M. (1981). Biologie et ecologie de la tortue d'hermann testudo hermanni gmelin, 1789. contribution de l'espece a la connaissance des climats quaternaires de la france. Mem. Trav. E.P.H.E. Inst. Montpellier, 13, 1–404. |
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| Added by: Admin 24 Aug 2008 18:46:11 UTC |
Pop. 2.25%
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