They walk the earth
Subtitle: the extraordinary travels of animals on land
By: by Seymour Simon ; illustrated by Elsa Warnick.
Contributors: Warnick, Elsa, ill.
Edition: 1st ed.
Publisher: Browndeer Press
Published: 2000
Place of publication: San Diego
Language: eng
Subjects: Mammals -- Migration -- Juvenile literature.; Amphibians -- Migration -- Juvenile literature.; Animals -- Migration.
Description: Describes the movement and migration of mammals and amphibians over varying conditions of land, covering such species as lemmings, elephants, caribou, and frogs.