David M. Armstrong

Revised, updated, and with more than 80 new color photographs, Rocky Mountain Mammals, Third Edition is a nontechnical guide to the mammals of the Southern Rocky Mountains and their foothills, with special emphasis on Rocky Mountain National Park and vicinity.

Thoroughly revised and updated, Mammals of Colorado, Second Edition is a comprehensive reference on the nine orders and 128 species of Colorado's recent native fauna, detailing each species' description, habitat, distribution, population ecology, diet and foraging, predators and parasites, behavior, reproduction and development, and population status.