| 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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Pop. 1.75%
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| 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%
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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%
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| Lovich, J. E., & Beaman, K. R. , Distribution of native turtles in the arid southwestern united states with comments on kinosternon sonoriense: A species presumed to be lost from california’s herpetofauna. Unpublished paper presented at The 2008 Desert Symposium and Field Guide and Proceedings. |
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| Added by: Admin 06 Jan 2014 18:22:57 UTC |
Pop. 3%
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