No matter how many birds we see, there are more species to wonder at, a testament to nature's variety. This abundantly illustrated guide to every bird order and family profiles more than 1400 species, pictured in their native environment by photographers around the globe. These pages abound in owls, hummingbirds, toucans, ducks, and eagles, with authoritative texts produced in partnership with leading avian authorities Birdlife International and Audubon.