Birds of North America. Eastern region : a quick identification guide to common birds (Macmillan field guides)

National Geographic complete birds of North America

Birds, birds, birds! an indoor birdwatching field trip

Birds of North America : Eastern region

Birds of North America: Eastern region

A field guide to medicinal plants and herbs of eastern and central North America

The Crossley ID guide : eastern birds

National Geographic guide to birding hot spots of the United States

Birds of North America. West

The Audubon Society field guide to North American birds, eastern region

Stokes field guide to birds: Western region

Peterson field guide to birds of Western North America

Field guide to the birds of North America

Field guide to the birds of North America

National Geographic pocket guide to the birds of North America

National Geographic field guide to the birds of North America

A field guide to hawks, North America

Stokes field guide to birds. Eastern region

How to know the birds : the art & adventure of birding

Sibley field guide to birds of eastern North America

A field guide to birds' nests of 285 species found breeding in the United States east of the Mississippi River

A field guide to reptiles & amphibians : eastern and central North America

Birds of North America : a guide to field identification

All the backyard birds. East

Bird guide of North America : the best birding book for kids from a National Geographic bird expert

National Audubon Society Sibley Master guide to birds : field identification

Birds : a guide to familiar American birds : 129 birds in full color

The National Audubon Society field guide to North American birds. Eastern region

Birds of North America

Peterson field guide to birds of North America

National Audubon Society field guide to North American wildflowers : eastern region

The easy tree guide : common native and cultivated trees of the United States and Canada

National Geographic birding essentials : all the tools, techniques, and tips you need to begin and become a better birder

State birds

Mushrooms : a quick reference guide to mushrooms of North America

Birds of the Mid-Atlantic region and where to find them

Birds of the Mid-Atlantic

A field guide to freshwater fishes : North America north of Mexico

Of a feather : a brief history of American birding

A supremely bad idea : three mad birders and their quest to see it all

A field guide to venomous animals and poisonous plants, North America, north of Mexico