‘Livers of the river’: Feds propose designating rivers as critical habitat for freshwater mussels
Let’s dive beneath the surface of Minnesota and Wisconsin’s rivers, where an understated hero quietly works wonders: the freshwater mussel. The U.S. Fish and Wildlife Service is proposing a plan to protect these vital mollusks, designating nearly 4,000 miles of river as critical habitat. Known as the “livers of the river,” mussels like the sheepnose
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