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National Audubon Society Sibley Master guide to birds : field identification
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The Audubon Society field guide to North American birds, eastern region
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The National Audubon Society field guide to North American birds. Eastern region
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The National Audubon Society birds of North America : the complete guide to birding--with full-color photographs, updated range maps, and authorative notes on voice, behavior, habitat, nesting, and conservation status
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The field guide to dumb birds of North America
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The Sibley guide to bird life and behavior
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National Geographic field guide to the birds of North America
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Sibley field guide to birds of eastern North America
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A field guide to the birds, giving field marks of all species found east of the Rockies
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A field guide to hawks, North America
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National Geographic field guide to the birds of North America
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Field guide to the birds of North America
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Peterson field guide to birds of eastern and central North America
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Backyard birds of winter
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Birds of North America
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Birds of prey
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National Audubon Society first field guide to insects
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Birds of North America
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Bird guide of North America : the best birding book for kids from a National Geographic bird expert
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National Geographic pocket guide to the birds of North America
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Nests, eggs, and nestlings of North American birds / Paul J. Baicich and Colin J.O. Harrison ; illustrations by Andrew Burton, Philip Burton and Terry O'Nele ; egg photographs by F. Greenaway and Clark Sumida
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Gardening for the birds : how to create a bird-friendly backyard
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National Audubon Society field guide to North American reptiles and amphibians
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National Audubon Society first field guide to wildflowers
