Birds of Prey in the American West
Glinski, Richard L.
Illustrations by Vezo, Tom
A Birder's Guide to Ocean Shores, Washington
Birds of the Pacific States
Birds of Southern California: Status and Distribution
Garrett, Kimball and Jon Dunn
Peterson Field Guide to Bird Sounds of Western North America
Birds of the West: An Artist's Guide
Birding Northern California
Field Guide to Birds of the Desert Southwest
The Birder's Guide to Oregon
Evanich, Joseph E., Jr.
Birds of Prey of the West: A Field Guide
Wheeler, Brian K., Text and Illustrations
A Field Guide to Western Birds, Third Edition
Peterson, Roger Tory
Illustrations by Peterson, Roger Tory
Birds of the Great Plains: Breeding Species and Their Distribution
Johnsgard, Paul A.