| Ernst, C. H. (1974). Observations on the courtship of male graptemys pseudogeographica. Journal of Herpetology, 8, 377–378. |
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| Added by: Admin 25 Aug 2008 20:39:02 UTC |
Pop. 2.5%
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| Etchberger, C. R., Ewert, M. A., Phillips, J. B., & Nelson, C. E. (2002). Carbon dioxide influences environmental sex determination in two species of turtles. Amphibia-Reptilia, 23(2), 169–175. |
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| Added by: Admin 14 Aug 2008 20:35:26 UTC |
Pop. 2.75%
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| Etchberger, C. R., Ewert, M. A., & Nelson, C. E. (1990). The effects of incubation temperature on hatching success, survival, and growth in graptemys kohni. American Zoologist, 30, 56A. |
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| Added by: Admin 23 Aug 2008 19:58:23 UTC |
Pop. 2.5%
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| Ewert, M. A. (1979). Graptemys pseudogeographica ouachitensis (ouachita map turtle). usa: indiana. Herpetological Review, 10, 102. |
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| Added by: Admin 24 Aug 2008 20:00:15 UTC |
Pop. 2.5%
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| Ewert, M. A., Jackson, D. R., & Nelson, C. E. (1994). Patterns of temperature-dependent sex determination in turtles. Journal of Experimental Zoology, 270, 3–15. |
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| Added by: Admin 19 Jul 2009 14:41:40 UTC |
Pop. 3%
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| Ewert, M. A., Doody, J. S., & Carr, J. L. (2004). Graptemys ouachitensis sabinensis (sabine map turtle). reproduction. Herpetological Review, 35(4), 382–383. |
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| Added by: Admin 14 Aug 2008 20:38:45 UTC |
Pop. 2.75%
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| Feldmar, D. (2001). Flawed pet reptiles. Prestige Herps Information Sheet. |
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| Added by: Admin 14 Aug 2008 22:46:42 UTC |
Pop. 2.25%
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| Flaherty, N. C. (1982). Home range, movement, and habitat selection in a population of map turtle, graptemys geographica (le sueur) in southwestern quebec. Unpublished thesis , McGill University. |
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| Added by: Sarina Wunderlich 28 Aug 2011 21:15:07 UTC |
Pop. 2.75%
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| Flaherty, N., & Bider, R. J. (1984). Physical structures and the social factor as determinants of habitat use by graptemys geographica in southwestern quebec. American Midland Naturalist, 111(2), 259–266. |
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| Added by: Admin 24 Aug 2008 20:00:15 UTC |
Pop. 3%
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| Folkerts, G. W., & Mount, R. H. (1970). Reply to h. l. freeman's comments on: a new subspecies of the turtle graptemys nigrinoda cagle. Herpetological Review, 2, 3–4. |
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| Added by: Admin 25 Aug 2008 21:58:07 UTC |
Pop. 3%
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| Folkerts, G. W., & Mount, R. H. (1969). A new subspecies of the turtle graptemys nigrinoda. Copeia, 1969, 677–682. |
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| Added by: Admin 25 Aug 2008 20:39:05 UTC |
Pop. 3.25%
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| Forsman, A., & Shine, R. (1995). Sexual size dimorphism in relation to frequency of reproduction in turtles (testudines: emydidae). Copeia, 1995(3), 727–729. |
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| Added by: Sarina Wunderlich 30 Jun 2012 22:00:54 UTC |
Pop. 4.5%
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| Freedberg, S. B., Ewert, M. A., & Nelson, C. E. (2001). Environmental effects on fitness and consequences for sex allocation in a reptile with environmental sex determination. Evolutionary Ecology Research, 3(8), 953–967. |
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| Added by: Admin 17 Aug 2008 18:54:46 UTC |
Pop. 2.5%
|
| Freedberg, S. B., Ewert, M. A., Ridenhour, B. J., Neiman, M., & Nelson, C. E. (2005). Nesting fidelity and molecular evidence for natal homing in the freshwater turtle, graptemys kohnii. Proceedings of the Royal Society of London - Biological Sciences, 272(1570), 1345–1350. |
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| Added by: Sarina Wunderlich 27 Apr 2009 21:31:06 UTC |
Pop. 3.5%
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| Freedberg, S. B., Stumpf, A. L., & Ewert, M. A. (2004). Developmental environment has long-lasting effects on behavioural performance in two turtles with environmental sex determination. Evolutionary Ecology Research, 6, 739–747. |
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| Added by: Admin 27 Apr 2009 21:27:53 UTC |
Pop. 2.5%
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| Freedberg, S. B., Greives, T. J., Ewert, M. A., Demas, G. E., Beecher, N., & Nelson, C. E. (2008). Incubation environment affects immune system development in a turtle with environmental sex determination. Journal of Herpetology, 42(3), 536–541. |
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| Last edited by: Beate Pfau 28 Apr 2009 14:24:57 UTC |
Pop. 2.5%
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| Freeman, H. L. (1970). A comment on: a new species of the turtle graptemys nigrinoda cagle. Herpetological Review, 2, 3. |
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| Added by: Admin 25 Aug 2008 21:58:07 UTC |
Pop. 2.75%
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| Fritz, U. (1992). Neu in der wilhelma: zwerg-höckerschildkröten. DATZ, 45 (4), 214. |
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| Added by: Admin 23 Aug 2008 12:13:16 UTC |
Pop. 3%
|
| Fritz, U. (1995). Schildkröten-hybriden. 2. halsberger-schildkröten (cryptodira). Herpetofauna, 17(95), 19–34. |
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| Added by: Admin 23 Aug 2008 12:13:18 UTC |
Pop. 2.75%
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| Fritz, U. (1999). Courtship behavior and systematics in the subtribe nectemydina. a comparison above the species level and remarks on the evolution of behavior elements. Bulletin of the Chicago Herpetology Society, 34(5), 129–136. |
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| Added by: Admin 17 Aug 2008 17:23:48 UTC |
Pop. 2.25%
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