Essential, comprehensive, and easy to use, the revised edition of <i>National Geographic Complete Birds of North America</i> is an astonishing resource that covers every bird species found in North America as well as all the seasonal visitors. Entries are organized by family group, the taxonomic organization newly updated to match current American Ornithologists' Union guidelines. Within a family, each separate bird entry has dozens of tips and illustrations on species' gender, age group, behavior, habitat, nesting and feeding habits, and migration routes. Providing full information on more than 1,000 species, this book features hundreds of range and migration maps, cutting-edge information on identification, and more than 4000 annotated illustrations by expert bird artists.