Wildlife corridor from Yellowstone to Yukon shows promise, includes swath of Oregon
By Charles C. Chester, Brandeis University, and Mark Hebblewhite, University of Montana As human development spreads ever farther around the world, very few large ecosystems remain relatively intact and uninterrupted by highways, cities or other human-constructed obstacles. One of the largest exceptions is the Yellowstone to Yukon region, or Y2Y, which stretches more than 2,000 …
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