Once a Wolf: How Wildlife Biologists Fought to Bring Back the Gray Wolf-这本书不错哟,强烈推荐!


Once a Wolf: How Wildlife Biologists Fought to Bring Back the Gray Wolf

作者 (Author) Swinburne, Stephen R.
等级 (MML) MM LEVEL: 7.4
年级 (IL) Medium Grades (MG 4-8)
字数 (Words) 6310
类型 (Fiction) Non-Fiction
书号 (ISBN) 9780329232283
系列 (Series) Scientists in the Field (Houghton Mifflin);
This book surveys the history of the troubled relationship between wolves and humans, examines the view that these predators are a valuable part of the ecosystem, and describes the conservation movement to restore them to the wild.

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