Birds of the Willamette Valley Region (Regional Bird Books)

Birds of Oregon Field Guide

Oregon Birds: A Folding Pocket Guide to Familiar Species (Pocket Naturalist Guide Series)

Birds of Oregon

National Audubon Society Field Guide to the Pacific Northwest

Wildlife of the Pacific Northwest: Tracking and Identifying Mammals, Birds, Reptiles, Amphibians, and Invertebrates (A Timber Press Field Guide)

Trees and Shrubs of the Pacific Northwest: Timber Press Field Guide (A Timber Press Field Guide)

Plants of the Pacific Northwest Coast

Oregon Trees & Wildflowers: A Folding Pocket Guide to Familiar Species (Pocket Naturalist Guide Series)

Pacific Northwest Foraging: 120 Wild and Flavorful Edibles from Alaska Blueberries to Wild Hazelnuts (Regional Foraging Series)