| Bickham, J. W., Bull, J. J., & Legler, J. M. (1983). Karyotypes and evolutionary relationships of trionychid turtles. Cytologia, 48, 177–183. |
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| Added by: Admin 24 Aug 2008 18:46:01 UTC |
Pop. 2.75%
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| Bull, J. J., Wibbels, T., & Crews, D. (1990). Sex-determining potencies vary among female incubation temperatures in a turtle. Journal of Experimental Zoology, 256, 339–341. |
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| Last edited by: Beate Pfau 29 Mar 2009 16:42:54 UTC |
Pop. 3%
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| Bull, J. J., & Legler, J. M. (1980). Karyotype of side-necked turtles (testudines: pleurodira). Canadian Journal of Zoology, 58, 828–841. |
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| Added by: Admin 24 Aug 2008 18:46:06 UTC |
Pop. 3.75%
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| Bull, J. J., Vogt, R. C., & McCoy, C. J. (1982). Sex determining temperatures in turtles: a geographic comparison. Evolution, 36, 326–332. |
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| Added by: Admin 24 Aug 2008 18:46:07 UTC |
Pop. 2.5%
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| Bull, J. J. (1987). Temperature sensitive periods of sex determination in a lizard: similarities with turtles and crocodilians. Journal of Experimental Zoology, 241, 143–148. |
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| Added by: Admin 23 Aug 2008 19:57:47 UTC |
Pop. 2.5%
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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%
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| Bull, J. J. (1985). Sex ratio and nest temperature in turtles: comparing field and laboratory data. Ecology, 66, 1115–1122. |
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| Added by: Admin 24 Aug 2008 18:46:07 UTC |
Pop. 3.5%
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| Bull, J. J., Moon, R. G., & Legler, J. M. (1974). Male heterogamety in kinosternid turtles (genus staurotypus). Cytogenetics and Cell Genetics, 13, 419–425. |
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| Added by: Admin 25 Aug 2008 20:36:47 UTC |
Pop. 3.25%
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| Bull, J. J., & Charnow, E. L. (1989). Enigmatic reptilian sex-ratios. Evolution, 43, 1561–1566. |
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| Added by: Admin 23 Aug 2008 19:57:48 UTC |
Pop. 2.25%
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| Bull, J. J., & Bulmer, M. G. (1989). Longevity enhances selection of environmental sex determination. Heredity, 63, 315–320. |
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| Last edited by: Beate Pfau 28 Jun 2009 18:32:54 UTC |
Pop. 2.5%
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| Bull, J. J., & Bulmer, M. G. (1989). Heritability of sex ratio in turtles with environmental sex determination. Evolution, 63, 315–320. |
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| Last edited by: Beate Pfau 24 Aug 2008 18:46:07 UTC |
Pop. 2.5%
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| Bull, J. J., Legler, J. M., & Vogt, R. C. (1985). Non-temperature dependent sex determination in two suborders of turtles. Copeia, 1985(3), 784–786. |
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| Last edited by: Beate Pfau 17 Sep 2010 16:36:57 UTC |
Pop. 3.25%
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| Crews, D., Bull, J. J., & Wibbels, T. (1991). Estrogen and sex reversal in turtles: a dose-dependent phenomenon. General and Comparative Endocrinology, 81, 357–364. |
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| Added by: Admin 23 Aug 2008 19:57:57 UTC |
Pop. 2.5%
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| Lockwood, S. F., Holl, B. S., Bickham, J. W., Hanks, B. G., & Bull, J. J. (1991). Intraspecific genome size variation in a turtle (trachemys scripta) exhibiting temperature-dependent sex determination. Canadian Journal of Zoology, 69, 2306–2310. |
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| Added by: Sarina Wunderlich 13 Oct 2008 21:32:43 UTC |
Pop. 2%
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| Vogt, R. C., & Bull, J. J. (1982). Genetic sex determination in the spiny softshell trionyx spiniferus (testudines: trionychidae). Copeia, 1982, 699–700. |
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| Last edited by: Beate Pfau 02 Aug 2009 18:35:15 UTC |
Pop. 2.25%
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| Vogt, R. C., & Bull, J. J. (1984). Ecology of hatchling sex ratio in map turtles. Ecology, 65, 582–587. |
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| Added by: Admin 24 Aug 2008 20:04:44 UTC |
Pop. 2.25%
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| Vogt, R. C., & Bull, J. J. (1982). Temperature-controlled sex-determination in turtles: ecological and behavioral aspects. Herpetologica, 38, 156–164. |
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| Added by: Admin 24 Aug 2008 20:04:44 UTC |
Pop. 2%
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| Vogt, R. C., Bull, J. J., McCoy, C. J., & Houseal, T. W. (1982). Incubation temperature influences sex determination in kinosternid turtles. Copeia, 1982, 480–482. |
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| Added by: Admin 24 Aug 2008 20:04:44 UTC |
Pop. 2.25%
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| Wibbels, T., Bull, J. J., & Crews, D. (1992). Steroid-hormone induced male sex determination in an amniotic vertebrate. Journal of Experimental Zoology, 262, 454–457. |
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| Added by: Sarina Wunderlich 23 Aug 2008 14:57:21 UTC |
Pop. 2.25%
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| Wibbels, T., Bull, J. J., & Crews, D. (1991). Chronology and morphology of temperature-dependent sex determination. Journal of Experimental Zoology, 260, 371–381. |
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| Added by: Admin 24 Aug 2008 17:40:16 UTC |
Pop. 2%
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