Single invasive shrimp discovered in Lake Superior, but no signs it’s established in the lake

MINNEAPOLIS — An invasive species with a jarring name has turned up in Lake Superior: the bloody red shrimp. Researchers found a single specimen of the tiny shrimp in a sample collected from the Duluth-Superior harbor last summer as part of routine surveillance for invasive species, the U.S. Fish and Wildlife Service said. That means …

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