This comprehensive guide provides detailed information on the external form, coloration, habits, and distribution of amphibians found in western North America. Drawing from a wealth of sources, including the author's personal observations, unpublished data from the University of California Museum of Vertebrate Zoology, and an extensive review of relevant literature, this book is a valuable resource for anyone interested in the region's amphibian species. Featuring meticulously crafted illustrations, it allows for quick identification and comparison of species, with all known species from the region thoroughly covered. Keys are provided for more precise determinations, making it a practical tool for both casual observers and dedicated researchers. Designed with the reader's curiosity in mind, the book addresses common questions while highlighting areas where further study is needed. Each species is illustrated to emphasize distinguishing features, and salamanders and anurans are posed in consistent views to aid in easy comparison. Whether you're an amateur naturalist, a seasoned herpetologist, or simply someone fascinated by the wildlife of western North America, this book offers a clear, insightful, and accessible overview of its diverse amphibian population.

This title was originally published in 1951.
This comprehensive guide provides detailed information on the external form, coloration, habits, and distribution of amphibians found in western North America. Drawing from a wealth of sources, including the author's personal observations, unpublished dat