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https://en.wikipedia.org/wiki/Gopherus_agassizii.
- [ADW]
http://animaldiversity.org/accounts/Gopherus_agassizii/.
- [AnAge]
http://genomics.senescence.info/species/entry.php?species=Gopherus_agassizii.
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Ernst, C. H. and Barbour, R. W. (1989).
Turtles of the world.
Smithsonian Institutiun Press, Washington.
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Kooijman, S. (2010).
Dynamic Energy Budget theory for metabolic organisation.
Cambridge Univ. Press, Cambridge.
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Medica, P. A., Nussear, K. E., Esque, T. C., and Saethre, M. B. (2012).
Long-term growth of desert tortoises (Gopherus agassizii) in a
southern Nevada population.
Journal of Herpetology, 46(2):213--220.