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Monitoring frogs and toads on Region 5 national forests

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By: Welsh, Hartwell H. - Lind, Amy J. - Waters, Dana L. - United States. Forest Service. Pacific Southwest Region.

Publication info: [Eureka, CA?], U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region, [1991]

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

An ecogeographic analysis of the herpetofauna of the Sierra San Pedro Mártir region, Baja California, with a contribution to the biogeography of the Baja California herpetofauna

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By: Welsh, Hartwell H.

Type: Article

In: Proceedings of the California Academy of Sciences, 4th series

Volume: 46

Series: 4

Date: 1988

Page Range: 1--72

Publication Info: San Francisco California Academy of Sciences