In 2024, Minnesota deployed more than 800 watercraft inspectors to public boat launches around the state to help staunch the spread of zebra mussels, spiny waterflea, and other aquatic invaders. The goal? Preserve Minnesota’s famed “good life” and protect fishing, tourism, and cultural mainstays such as wild ricing and “up north at the cabin.”
One reason for optimism is that we are seeing fewer new infestations and better compliance with state laws for watercraft cleaning and inspections.
Unfortunately, however, the DNR still reported 41 new AIS infestations in Minnesota lakes and rivers last year.
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