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NewsNation on MSN19h
Yellowstone aspen recovering thanks to 1990s reintroduction of wolves: StudyBut the situation began improving following the reproduction of gray wolves in 1995-1996, as these animals supplemented the ...
Live Science on MSN23h
Return of wolves to Yellowstone has led to a surge in aspen trees unseen for 80 yearsGray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young ...
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