War against invasive
SKANDIA -- The U.S. Fish and Wildlife Service applied lampricide to the Chocolay River this week, as part of a larger, decades-long effort to control the population of invasive sea lamprey in the Great Lakes. Sea lamprey are native to the Atlantic Ocean, but spread to the Great Lakes in the late 19th and early 20th century thanks to the development of the Great Lakes shipping industry and the bypassing of Niagara Falls. According to the Great Lakes Fishery Commission, sea lampreys were first spotted in Lake Erie in 1921 and had arrived in Lake Superior by 1938. Sea lamprey have a ...