Longevity Records:
Life Spans of Mammals, Birds, Amphibians, Reptiles, and Fish

References

Ochotona princeps (N. American pika)

[192]	MacDonald, D., ed. 1984. The Encyclopedia of Mammals. ed. Series. MacDonald, D. New York: Facts on File, Inc.
[210]	Millar, J.S. and F.C. Zwickel, 1972. Determination of age, age structure, and mortality of the pika, Ochotona princeps (Richardson). Canadian Journal of Zoology 50: 229-232.

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