North American Bird Watching for Beginners: Field Notes on 150 Species to Start Your Birding Adventures

Bird Trivia: Funny, Strange and Incredible Facts about North American Birds

National Geographic Pocket Guide to Rocks and Minerals of North America (Pocket Guides)

Mushrooms: How to Identify and Gather Wild Mushrooms and Other Fungi

Peterson Field Guide To Medicinal Plants & Herbs Of Eastern & Central N. America: Third Edition (Peterson Field Guides)

Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea

Edible Wild Plants: A North American Field Guide to Over 200 Natural Foods

Snake: The Essential Visual Guide

Smithsonian Handbooks: Birds of North America -- Eastern Region (Smithsonian Handbooks) (DK Handbooks)

National Geographic Field Guide to the Birds of North America, 7th Edition