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Hal Opperman

6 books

Birds of the Willamette Valley Region by Tom Aversa, Harry B. Nehls, Hal Opperman

Birds of the Willamette Valley Region

Tom Aversa, Harry B. Nehls, Hal Opperman

390 pages • paperback

nonfiction nature adventurous informative medium-paced
A Birder's Guide to Washington by Hal Opperman

A Birder's Guide to Washington

Hal Opperman

635 pages • 2003

informative medium-paced
Birds of British Columbia and the Pacific Northwest: A Complete Guide by Tom Aversa, Richard James Cannings, Hal Opperman
Birds of British Columbia and the Pacific Northwest: A Complete Guide
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Tom Aversa, Richard James Cannings, Hal Opperman

Birds of British Columbia and the Pacific Northwest: A Complete Guide

Tom Aversa, Richard James Cannings, Hal Opperman

458 pages

adventurous informative lighthearted medium-paced
Birds of Southwestern British Columbia by Tom Aversa, Tom Aversa, Hal Opperman
Birds of Southwestern British Columbia
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Tom Aversa, Tom Aversa, Hal Opperman

Birds of Southwestern British Columbia

Tom Aversa, Tom Aversa, Hal Opperman

414 pages • paperback • 2005

nonfiction reference adventurous informative lighthearted medium-paced
Birds of the Pacific Northwest: A Photographic Guide by Tom Aversa, Hal Opperman, Richard Cannings

Birds of the Pacific Northwest: A Photographic Guide

Tom Aversa, Hal Opperman, Richard Cannings

464 pages • paperback

nonfiction history nature travel
Birds of the Puget Sound Region - Coast to Cascades by Tom Aversa, Hal Opperman, Dennis R. Paulson, Bob Morse

Birds of the Puget Sound Region - Coast to Cascades

Tom Aversa, Hal Opperman, Dennis R. Paulson, Bob Morse

456 pages • paperback • 2003

nonfiction nature reference adventurous informative medium-paced