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North American birds
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Backyard birds of winter
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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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Field guide to the birds of North America
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Birds of North America
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The National Audubon Society field guide to North American birds. Eastern region
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Birds at my feeder
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Birds of North America. Eastern region : a quick identification guide to common birds
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Atlas of breeding birds in Pennsylvania
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State birds : including the Commonwealth of Puerto Rico
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State birds
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Birdscaping your garden : a practical guide to backyard birds and the plants that attract them
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The Audubon Society field guide to North American birds, eastern region
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The field guide to dumb birds of North America
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Feed the birds : attract and identify 196 common North American birds
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Birds of North America
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Birding adventures for kids : activities and ideas for watching, feeding, and housing our feathered friends
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The Sibley guide to bird life and behavior
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Amazing tropical birds
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Peterson field guide to birds of eastern and central North America
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National Geographic field guide to the birds of North America
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National Geographic pocket guide to the birds of North America
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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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National Audubon Society Sibley Master guide to birds : field identification
