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Key to the Herpetofauna of the Continental United States and Canada
Language: en
Pages: 180
Authors: Robert Powell
Categories: Science
Type: BOOK - Published: 2019-07-26 - Publisher: University Press of Kansas

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This profusely illustrated comprehensive key for identifying amphibians and reptiles from the continental United States and Canada incorporates a wealth of scie
A Key to the Herpetofauna of the Continental United States and Canada
Language: en
Pages: 0
Authors: Robert Powell
Categories: Amphibians
Type: BOOK - Published: 2012 - Publisher:

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A profusely illustrated comprehensive key for identifying species of amphibians and reptiles from the continental United States and Canada.
A Key to Amphibians and Reptiles of the Continental United States and Canada
Language: en
Pages: 144
Authors: Robert Powell
Categories: Nature
Type: BOOK - Published: 1998 - Publisher: Lawrence, Kansas : University Press of Kansas

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A dichotomous key (that is, one that gives the user only two choices at each level of morphological scrutiny), it is designed for use in college-level herpetolo
Frogs of the United States and Canada
Language: en
Pages: 991
Authors: C. Kenneth Dodd Jr.
Categories: Nature
Type: BOOK - Published: 2023-06-20 - Publisher: JHU Press

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"The premiere reference book on the 108 species of frogs inhabiting North America north of Mexico. An unparalleled synthesis of the biology and behavior of all
National Geographic Illustrated Guide to Wildlife
Language: en
Pages: 452
Authors: National Geographic Society (U.S.)
Categories: Nature
Type: BOOK - Published: 2014 - Publisher: National Geographic Books

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From one of the most trusted names in field guides comes a new and lavishly illustrated guide to identifying North America's most common birds, mammals, insects