Birds of Oregon : Status and Distribution

Gilligan, Jeff; Smith, Mark; Rogers, Dennis

Birds of the Portland Area, Oregon

Jewett, Stanley G.; Ira N. Gabrielson

Edge of Awe: Experiences of the Malheur-Steens Country

Contreras, Alan L.

Illustrations by Ursula K. LeGuin

Oregon: End of the Trail

American Birding Association Field Guide to Birds of Oregon

Irons, Dave; Photography by Brian E. Small

The Birder's Guide to Oregon

Evanich, Joseph E., Jr.

Birds of the Pacific Northwest: A Photographic Guide

Aversa, Tom; Richard Cannings, Hal Opperman

Illustrations of the Birds of California, Texas, Oregon, British and Russian America

Cassin, John

Freeway Birding, San Francisco to Seattle

Fuller, Harry G.

Large-Scale Conservation Assessment for Neotropical Migratory Land Birds in the Interior Columbia Ri

Saab, Victoria A.

Must-See Birds of the Pacific Northwest: 85 Unforgettable Species and How to Find Them

Swanson, Sarah and Max Smith

Birds of The Pacific Northwest With Special Reference To Oregon

Gabrielson, Ira N.; Jewett, Stanley G.

Western Birds Backyard Guide: Bird Watchers Digest Backyard Guides

Bill Thompson III

Birds of Malheur National Wildlife Refuge, Oregon

Littlefield, Carroll D.

An Annotated Bibliography of Oregon Bird Literature Published Before 1935

Jobanek, George A.

Illustrations of the Birds of California, Texas, Oregon, British and Russian America

Cassin, John

Bird Songs of the Pacific States (CASS) [Cassette]

Sander, Thomas G.

Raptors of the Pacific Northwest

Bosakowski, Thomas; Smith, Dwight G.

Birds of Oregon: A General Reference

Marshall, David B.; Hunter, Matthew G.; Contreras, Alan L.

Bird Songs of the Pacific States (CD)

Sander, Thomas G.