As Tree Species Face Decline, ‘Assisted Migration’ Gains Popularity in Pacific Northwest
PORTLAND, Oregon (AP) — As native trees in the Pacific Northwest die off due to climate changes, the U.S. Forest Service, Portland, Oregon and citizen groups around Puget Sound are turning to a deceptively simple climate adaptation strategy called “assisted migration.” As the world’s climate warms, tree growing ranges in the Northern Hemisphere are predicted […]
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