Book The Audubon Society Field Guide to North American Birds: Western Region
The Audubon Society Field Guide to North American Birds: Western Region by Miklos D. F. Udvardy, published by Knopf. This field guide is a comprehensive resource for identifying birds in the Western region of North America. It typically includes detailed information on over 500 species, featuring full-color photographs, range maps, and descriptions of voice, nesting habits, habitat, and behavior. The guide is designed for easy identification, often organizing birds visually by color and shape. It's a popular and essential companion for birdwatchers and enthusiasts in the field