This comprehensive field guide includes all the flora and fauna you're most likely to see in the forest communities of the Rocky Mountains and the Southwest. It includes 53 color plates and more than 80 color photos illustrating trees, birds, mammals, wildflowers, mushrooms, reptiles and amphibians, butterflies, beetles, and other insects.

This guide describes 590 species, with detailed information on flowering season, related species, range, and habitat. More than 100 plant drawings supplement these descriptions, and more than 200 color photographs show flowers as they appear in the field.

This comprehensive field guide includes all the flora and fauna you're most likely to see in the forests of California and the Pacific Northwest. With 53 color plates and 80 color photos illustrating trees, birds, mammals, wildflowers, mushrooms, reptiles, amphibians, butterflies, moths, and other insects.

Describes and depicts eight hundred species of shells.

Identifies over 1500 species of wildflowers in Texas and the Southwest through text and pictures.

The more than 1,000 species descriptions in this guide include information on range and habitat such as depths, bottom types, water temperatures, and salinity. The almost 1,100 illustrations use the Peterson Identification System for quick, accurate field identification.