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Kirsti Marohn and Paul Middlestaedt
Lake Mille Lacs

Photos: Listening for clues to Mille Lacs walleye decline

Researchers want to test a hypothesis that invasive species impact walleye.
The Mille Lacs Band of Ojibwe received a nearly $200,000 grant from the U.S. Fish and Wildlife Service to use acoustic telemetry technology to study the walleye population on the popular central Minnesota lake. They launched from Shah-bush-kung Bay public access in Vineland, Minn., on July 13, 2018.
Paul Middlestaedt for MPR News

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