Sibley Birds West: Field Guide to Birds of Western North America

Botany in a Day: The Patterns Method of Plant Identification

National Audubon Society Trees of North America (National Audubon Society Complete Guides)

Nature Anatomy: The Curious Parts and Pieces of the Natural World

Peterson Field Guide to Freshwater Fishes, Second Edition (Peterson Field Guides)

National Audubon Society Birds of North America (National Audubon Society Complete Guides)

The Complete Guide to Edible Wild Plants

Peterson Field Guide To Reptiles And Amphibians Eastern & Central North America: The Definitive Guide to the Reptiles and Amphibians of Eastern and Central North America

Florida Wildlife Encyclopedia: An Illustrated Guide to Birds, Fish, Mammals, Reptiles, and Amphibians

The Architecture of Trees