Lifespan/Longevity
The oldest recorded wild Zalophus californianus lived 17 years (Mate, 1979).
In captivity, the oldest recorded Zalophus californianus lived to be 31 years old. The age of Zalophus californianus can be determined by counting the number of rings on cross sections of its teeth (Mate, 1978).
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Zalophus californianus
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©1995-2008, The Regents of the University of Michigan and its licensors
© The Regents of the University of Michigan and its licensors
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Animal Diversity Web
Editor: Kate Teeter, University of Michigan
Author: Rebecca Price, University of Michigan
Price, R. 2002. "Zalophus californianus" (On-line), Animal Diversity Web. Accessed September 12, 2010 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Zalophus_californianus.html.
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