The diversity and drama of the bird world is brought to breathtaking life in an encyclopedic new editionThis photographic guide to every bird order and family profiles more than 1,280 species, pictured in their native environment by photographers around the globe.
A state-of-the-art migratory atlas of North American birdsthe first resource of its kindMore than 70 percent of North American bird species are migratory, traveling annually between separate breeding and nonbreeding areas.
