About the Author
Harry Nehls has birded extensively in Eastern Oregon since 1949. He lectures and writes about birds for the Audubon Society of Portland, has authored four books, and serves as the Secretary of the Oregon Bird Records Committee and the sub-regional editor for North American Birds.Tom Aversa is co-author of Birds of the Puget Sound Region, and Birds of Southwestern British Columbia, records compiler for the Washington Ornithological Society, and member of the Washington Bird Records Committee, has worked at the Woodland Park Zoo in Seattle since arriving from Massachusetts in 1996. Hal Opperman is principal author of a Birder's Guide to Washington, co-author of Birds of the Puget Sound Region, and Birds of Southwestern British Columbia, has lived in the Seattle area since 1967. He is past editor of the Washington Ornithological Society's journal, Washington Birds.