by Duluth News Tribune
November 15, 2010 at 6:00 pm in Duluth News Tribune
On the gently curving beach at Knife River, a cluster of wave-lapped boulders is a good place to find Didymosphenia geminata, a sometimes-slippery single-celled algae. Continue Reading
Tags: DNR, Environment, Lake Superior, North Shore, water No Comments »
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