The guide features 853 North American bird species and more than 3,400 stunning color photographs. And yet it's portable enough to fit in your pocket! The photographs cover all significant plumages, including male, female, summer, winter, immature, morphs, important subspecies, and birds in flight. -- amazon.com
Presents a resource that covers more than 850 species of birds including all subspecies, with detailed information on range maps, migration routes, bird shape, significant plumages, habitat, and scientific and common names.
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