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44 pages • hardcover • 1 edition
ISBN/UID: 9781990252198
Format: Hardcover
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In 1930, when wolves disappeared from Yellowstone Park, the ecosystem started to collapse. With no wolves, the elk population exploded, directly contributing to overgrazing of young trees and cottonwood plants. This, in turn, led to a decline in ...
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44 pages • hardcover
ISBN/UID: 9781990252198
Format: Hardcover
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In 1930, when wolves disappeared from Yellowstone Park, the ecosystem started to collapse. With no wolves, the elk population exploded, directly contributing to overgrazing of young trees and cottonwood plants. This, in turn, led to a decline in ...