Covers the world of birds, examining such topics as body construction, feathers and flight, the adaptation of beaks and feet, feeding habits, courtship, nests and eggs, and bird watching.
Provides a photographic reference that covers numerous species of birds that breed or are regularly seen in the eastern region of North America, and includes information on behavior, nesting, and habitat.
Provides a photographic reference that covers numerous species of birds that breed or are regularly seen in the western region of North America, and includes information on behavior, nesting, and habitat.