Thunder Birds /: Nature's Flying Predators /
by Jim Arnosky
- New York : Sterling Publishing Co, Inc ; 2011 .
- 29 pages : color illustrations; 30 cm .
Z
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.