"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 songbirds and beavers, the latter of whom rely on willows in winter. As beavers declined in numbers, the lack of damming and shade meant water temperatures rose, and certain cold-water fish could no longer survive in Yellowstone. The missing link in the ecosystem was clear. So 65 ...
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"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 songbirds and beavers, the latter of whom rely on willows in winter. As beavers declined in numbers, the lack of damming and shade meant water temperatures rose, and certain cold-water fish could no longer survive in Yellowstone. The missing link in the ecosystem was clear. So 65 years later, after the last known wolfpack had been exterminated from the area, wolves were reintroduced to Yellowstone in 1995. This hardcover accordion book tells two sides to their story."--Publisher marketing.
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Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Seller's Description:
PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Majewski, Marc. New. Sewn binding. Cloth over boards. 44 p. Contains: Illustrations. Intended for a juvenile audience. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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New Region 2 DVD. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
