Jeffrey Glassberg, author of the extremely popular "Butterflies of North America," continues to fly high as he enters the world of birds. Done in the same beautiful format as "Butterflies, " this in-depth beginner's field guide leads you through the avian wonders of North America, explaining in full detail their range, diet, size, habitat, and other attributes. Dr. Glassberg presents an astonishing array of captivating creatures big and small--from the great blue heron to the black-capped chickadee, the long-tailed hawk to ruby-throated hummingbird. With full-color photographs and maps throughout, and information on bird watching, feeding, and conservation, it's the perfect reference for amateur ornithologists, nature-lovers, and anyone at all.