Burt, W. H. A Field Guide to Mammals: North America North of Mexico. 3rd ed. The Petersons Field Guide Series. New York: Houghton Mifflin Company, 1980.

Feldhemer, G. A., L. C. Drickamer, S. H. Vessey, and J. F. Merritt. Mammalogy: Adaption, Diversity, and Ecology. Boston: WCB McGraw-Hill, 1999.

Gould, E., and G. McKay, eds. Encyclopedia of Mammals. 2nd ed. San Diego: Academic Press, 1998.

Grzimek's Encyclopedia of Mammals. Vol. 3. New York: McGraw-Hill Publishing Company, 1990.

Macdonald, D. The Encyclopedia of Mammals. New York: Facts on File Publications, 1984.

The National Geographic Book of Mammals. Vol. 1. Washington, DC: National Geographic Society, 1981.

Nowak, R. M. Walker's Mammals of the World. Vol. 2, 6th ed. Baltimore and London, U.K.: Johns Hopkins University Press, 1999.

Whitaker, J. O., Jr., and W. J. Hamilton Jr. Mammals of the Eastern United States 3rd ed. Ithaca, NY: Comstock Publishing Associates, 1998.

Whitfield, P. Macmillan Illustrated Animal Encyclopedia. New York: Macmillan Publishing Company, 1984.

Wilson, D. E., and D. M. Reeder, eds. Mammal Species of the World. 2nd ed. Washington, DC and London, U.K.: Smithsonian Institution Press, 1993.


Coypu, Nutria—Myocastor coypus. America Zoo. <http://www>

D'Elia, Guillermo. Myocastor coypus: Nutria, Coypu. Animal Diversity Web, Museum of Zoology, University of Michigan. < myocastor/m._coypus>

Nutria (Coypu). <http://www .shtml>

William Arthur Atkins

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