Northern Minnesota tree plantings anticipate a warming climate
By Stephanie Hemphill / Minnesota Public Radio
Superior National Forest -- A few miles from Lake Superior, near the Caribou Trail, members of a tree-planting crew seem to hit rock wherever they aim their long-bladed hoedads.
"We're just trying to find soil in between all these nice rocks, where the roots of these little oak trees are going to be able to grow down and survive," crew leader Kira Reoh said.
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