More than five hundred full-color illustrations, paintings, and maps capture 120 species of whales, dolphins, porpoises, seals, and sea lions, accompanied by detailed information on each species anatomy, life cycle, behavior, habitat, migratory routes,More than five hundred full-color illustrations, paintings, and maps capture 120 species of whales, dolphins, porpoises, seals, and sea lions, accompanied by detailed information on each species anatomy, life cycle, behavior, habitat, migratory routes, feeding habits, social organization, and identification characteristics. 50,000 first printing. feeding habits, social organization, and identification characteristics. 50,000 first printing.