References
Mammals
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Animal Diversity Web, University of Michigan Museum of Zoology,
<animaldiversity.ummz.umich.edu>
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Smithsonian National Museum of Natural History,
<www.mnh.si.edu/mna//main.cfm>
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eNature, America's Wildlife Resource,
<www.enature.com>
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California Reptiles and Amphibians,
<www.californiaherps.com>
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A Field Guide to the Reptiles and Amphibians of Coastal Southern California, U.S. Geological Survey,
<www.werc.usgs.gov/fieldguide>
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Wikipedia, the free encyclopedia,
<en.wikipedia.org>
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