How Wolves Are Saving Trees in Yellowstone Sarah Laskow, Reporter, Good Environment In Yellowstone National Park, rangers used to kill wolves. The last official kill was in 1926, and for seven decades the park lived wolf - The Beaver - Document - PDFSEARCH.IO

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	How Wolves Are Saving Trees in Yellowstone Sarah Laskow, Reporter, Good Environment In Yellowstone National Park, rangers used to kill wolves. The last official kill was in 1926, and for seven decades the park lived wolf Add to Reading List Document Date: 2012-01-05 13:23:09 Open Document File Size: 203,45 KB Share Result on Facebook Event Environmental Issue / Extinction / / Facility Oregon State University / / Organization Fish and Wildlife Service / Oregon State University / Park Service / / Person William Ripple / Robert Beschta / / Position Reporter / / SocialTag Yellowstone National Park Predation Wolf reintroduction Greater Yellowstone Ecosystem Gray wolf Elk Coyote Beaver Aspen Zoology

How Wolves Are Saving Trees in Yellowstone Sarah Laskow, Reporter, Good Environment In Yellowstone National Park, rangers used to kill wolves. The last official kill was in 1926, and for seven decades the park lived wolfAdd to Reading List