Birds of Colorado

The Insect Crisis: The Fall of the Tiny Empires That Run the World

Birds of Alaska

The Mind of a Bee

Birds of Florida

A Book of Bees

Birds of North Carolina

Spiders of North America

Birds of South Carolina

Top-Bar Beekeeping: Organic Practices for Honeybee Health

Butterflies & Moths

Natural Beekeeping: Organic Approaches to Modern Apiculture

Backyard Wildlife

The Worm Farmer's Handbook: Mid- to Large-Scale Vermicomposting for Farms, Businesses, Municipalities, Schools, and Institutions

Birds of Prey

Bugs in Origami

Birds of New England: Edition 2

Spiders of Southern Africa: Edition 2

Edible Wild Plants: A Falcon Field Guide, Edition 2

The Natural History of Moths