NEW ULM — Minnesota Department of Natural Resources fisheries staff presented survey data on Brown County lakes and details on a hatchery project during the New Ulm Area Sport Fishermen’s 40th anniversary reunion Saturday. Assistant Area Fisheries Supervisor Tanner Stevens and Supervisor Scott Mackenthun reviewed survey results and management plans for lakes the club has supported through aeration, stocking, habitat work and advocacy. Gill net sampling was used on Hanska Lake to tests the health of the walleye population. Gill nets consist of vertical panels of netting set ...