. . . . . "The author describes and identifies winged predators, and explains why there are no feathers on a vulture's head, which bird is the deep-diving champ, and what makes an owl's wings perfectly silent in flight, in a text with fold-out pages." . . . "Pictorial works" . . . "Thunder birds : nature's flying predators" . "Thunder Birds Nature's Flying Predators"@en . "Arnosky, Jim" . . . .