National Audubon Society Field Guide to the Pacific Northwest

Curious Kids Nature Guide: Explore the Amazing Outdoors of the Pacific Northwest

Birds of the Pacific Northwest (A Timber Press Field Guide)

Fylling's Illustrated Guide to Pacific Coast Tide Pools

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

Birds of Oregon Field Guide

Plants of the Pacific Northwest Coast

National Audubon Society Field Guide to the Rocky Mountain States

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

Natural History of the Pacific Northwest Mountains (A Timber Press Field Guide)

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