As native trees in the Pacific Northwest die off due to climate changes, researchers and arborists are turning to a strategy called “assisted migration.” Yet not everyone agrees on what type of assisted migration the region needs — or that it’s always a good thing. (Dec. 28) (AP Video by Manuel Valdes)
As tree species face decline, ‘assisted migration’ gains popularity in Pacific Northwest
As native trees in the Pacific Northwest die off due to climate changes, researchers and arborists are turning to a strategy called “assisted migration.” Yet not everyone agrees on what type of assisted migration the region needs — or that it’s always a good thing. (Dec. 28) (AP Video by Manuel Valdes)