The big island.
By: Illustrated by John Schoenherr
Contributors: Schoenherr, John.
Publisher: Follett Pub. Co.
Published: 1968
Place of publication: Chicago
Language: eng
Number of pages: 31
Subjects: Ecology -- Michigan -- Isle Royale National Park; Isle Royale National Park (Mich.)
Description: Explains simply how a wolf pack brought the starving moose population of Isle Royale National Park into balance with the food supply once again