| Hayes, F. E. (1993). Sleep-like behavior in young, captive red-eared sliders (trachemys scripta elegans). Bulletin of the Maryland Herpetological Society, 29 (2), 39–46. |
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| Added by: Admin 23 Aug 2008 12:14:03 UTC |
Pop. 2%
|
| Hayes, F. E. (1989). Defensive stances in turtles. Herpetological Review, 20 (1), 4–5. |
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| Added by: Admin 23 Aug 2008 19:58:47 UTC |
Pop. 2.75%
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| Hayes, F. E., Hayes, W. K., Beaman, K. R., & Harris, L. E. (1992). Sleep-like behaviour in the galápagos tortoise (geochelone elephantopus). Herpetological Journal, 2, 51–53. |
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| Last edited by: Beate Pfau 14 Sep 2008 12:47:31 UTC |
Pop. 2.25%
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| Hayes, F. E., & Beaman, K. R. (1985). Geochelone elephantopus vandenberghi: morphology (deformed carapace). Herpetological Review, 16 (3), 81–82. |
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| Added by: Admin 24 Aug 2008 18:46:37 UTC |
Pop. 2.25%
|
| Hayes, F. E., Beaman, K. R., Hayes, W. K., & Harris, L. E. (1988). Defensive behavior in the galapagos tortoise (geochelone elephantopus), with comments on the evolution of insular gigantism. Herpetologica, 44(1), 11–17. |
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| Added by: Admin 23 Aug 2008 19:58:47 UTC |
Pop. 2.25%
|
