Amazing animal journeys /
written by Liam O'Donnell.
- London, Eng. ; New York : DK, c2008.
- 48 p. : col. ill., col. maps ; 23 cm.
- DK readers. Level 3, Reading alone .
Includes index.
An illustrated introduction to migration that explores the migratory behaviors of caribou, monarch butterflies, gray whales, and snow geese and examines the effects of migration on humans.