Maine Birds: A Folding Pocket Guide to Familiar Species (Wildlife and Nature Identification)

Birds of Maine Field Guide

Maine Trees & Wildflowers: A Folding Pocket Guide to Familiar Plants (Wildlife and Nature Identification)

Maine's Favorite Birds

Maine Wildlife: A Folding Pocket Guide to Familiar Animals (Wildlife and Nature Identification)

Birdwatching in Maine: A Site Guide

Maine Birding Trail: The Official Guide to More Than 260 Accessible Sites

Critters of Maine Pocket Guide (Wildlife Pocket Guides)

National Audubon Society Field Guide to New England: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont (National Audubon Society Field Guides)

Animal Tracks: A Folding Pocket Guide to the Tracks & Signs of Familiar North American Species (Wildlife and Nature Identification)

Edible Wild Plants: A Folding Pocket Guide to Familiar North American Species (Outdoor Skills and Preparedness)