"Comprehensive and sophisticated coverage of this key region of our continent . . . . An essential reference for birders west of the continental divide. For the majority of serious birders in the West who tend to limit their explorations to one or another state or province, this guide should expand their horizons and encourage more cross-border birding."
-Eugene Hunn, Western Birds
"The most useful regional field guide to the birds in the northwest corner of the contiguous United State. . . . Could easily be the only field guide one would need in the Pacific Northwest."
-Greg Gillson, Greg in San Diego blog
"This one-of-a-kind handbook covers more than 400 species in southern British Columbia, all of Oregon and Washington (ranging as far as 200 miles offshore), Idaho, and even touching on western Montana and Wyoming."
-Brian Juenemann, Register-Guard