National Geographic's Photo Ark project will eventually photograph every threatened species under human care, and help save many in the process. This colorful volume celebrates the beauty of all birds, from tiny finches to charismatic eagles; brilliant toucans, intricate birds of paradise, plus parrots, hummingbirds, owls and more. Includes over 300 magnificent photos accompanied by expert commentary. 9" x 9" hardcover, 240 pages.