Image de couverture de When the wolves returned : restoring nature's balance in Yellowstone / Dorothy Hinshaw Patent ; photographs by Dan Hartman and Cassie Hartman.
Titre:
When the wolves returned : restoring nature's balance in Yellowstone / Dorothy Hinshaw Patent ; photographs by Dan Hartman and Cassie Hartman.
Par:
Patent, Dorothy Hinshaw.
Date de publication:
2008
Informations de publication:
New York : Walker,
Description matérielle:
39 p. : ill. (some col.)
Terme de vedette-matière:
Gray wolf -- Reintroduction -- Yellowstone National Park -- Juvenile literature
Terme géographique:
Yellowstone National Park -- Juvenile literature.
Auteur ajouté:
Hartman, Dan, 1955-

Hartman, Cassie.
Note Bibliographique:
Includes bibliographical references (p. [40]) and index.
Sommaire:
When wolves were eliminated from Yellowstone National Park the natural system was out of balance. Shows the return of the wolves to the park and the natural balance being restored.
Langue:
Anglais
Numéro international normalisé des livres (ISBN):
9780802796868

9780802796875