Invasive species makes their way to 52 counties in Wisconsin Unmute EAU CLAIRE (WQOW) - Of Wisconsin's 72 counties, 52 are under quarantine of an invasive pest, and Eau Claire County is one of them. From 2019 to 2020, Eau Claire County saw an uptick of over 50% of lymantria dispar dispar, commonly known as the gypsy moth. Now, due to the dry spell that we just had this spring, officials are warning of a record increase in the invasive species - which could lead them to eating their way through forests. "The Eau Claire area is actually kind of right on the border of...