“Hundreds of loons, grebes, mergansers, cormorants and other migrating birds have been killed in Lake Michigan recently, most likely from bacteria linked to non-native fish and mussels. Biologists at Sleeping Bear Dunes National Lakeshore estimated this week that 2,600 dead birds have washed up on beaches during the past two months. It is the first large-scale bird die-off in Lake Michigan in decades.” Read the full story in the Star Tribune.