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PBS
Pbs Learning Media: Wolves of Yellowstone National Park
Discover why the gray wolves were important to Yellowstone National Park before they become extinct in that area. Find out how gray wolves were reintroduced back into this area. [5:19]
NPR: National Public Radio
Npr: Endangered Wolves Make a Comeback
NPR's Morning Edition reported on the success of the Yellowstone Restoration Project (February 19, 2004). Listen to the program, read about gray wolves, view a map of the wolf population in Yellowstone, or view a photo gallery.