4682625
9780195148213
The author is a strong critic of ecological practices in the national parks and provides an assessment of the ecological history of Yellowstone's northern range since before the park existed, showing the impact of US Park Service policies on the health of the areas they oversee.Wagner, Frederic H. is the author of 'Yellowstone's Destabilized Ecosystem Elk Effects, Science, And Policy Conflict', published 2006 under ISBN 9780195148213 and ISBN 0195148215.
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