Bigger bang for your buck: Restoring fish habitat by removing barriers
Madison WI (SPX) May 01, 2015 - A few years ago, researchers at the University of Wisconsin-Madison Center for Limnology created the first map of all the road crossings and dams blocking the tributary rivers that feed the five Great Lakes. These tributaries serve as migratory highways, providing fish like walleye and lake sturgeon access to headwater breeding grounds. "It painted a pretty horrifying picture of what it's ... more
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