A Key to Amphibians and Reptiles of the Continental United States and Canada
Author: Robert Powell
Publisher: Lawrence, Kansas : University Press of Kansas
Published: 1998
Total Pages: 144
ISBN-13:
DOWNLOAD EBOOKA 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 herpetology or vertebrate biology courses. It will be especially useful as an effective tool for teaching the principles of taxonomy and for introducing students to the systematics of amphibians and reptiles.