Another Impact of Zebra Mussels

Zebra mussel cluster. Photo taken by D. Jude, Univ. of Michigan.
Zebra mussels are an invasive species that can reshape entire lake ecosystems. Researchers have discovered that zebra mussels may be increasing mercury levels in popular game fish like walleye and yellow perch. Mercury is a potent neurotoxin that threatens both aquatic life and human health.
Learn how zebra mussels are altering where fish feed, how mercury moves through the food web, and what that means for anglers and communities across Minnesota. This webinar will also cover the new collaborative effort with state and tribal agencies to build predictive models and create mercury risk maps to help monitor, manage, and mitigate these threats.
Cost: Free
Date and Time: Thursday, August 21, 2025 1-2pm CT
Photo Credit: D. Jude, Univ. of Michigan
Questions? Comments? Contact Chris Acy, the AIS Coordinator covering Brown, Outagamie, Fond du Lac, Calumet, and Winnebago Counties at (920) 460-3674 or chris@fwwa.org!
Follow the Fox Wolf Watershed Alliance on our Fox-Wolf Watershed Alliance Facebook page or @fox_wolf_watershed_alliance on Instagram! You can also sign-up for email updates at fwwa.org.
The Fox-Wolf Watershed Alliance is an independent nonprofit organization that identifies and advocates effective policies and actions that protect, restore, and sustain water resources in the Fox-Wolf River Basin.
Reporting invasive species is a first step in containing their spread. Maintaining and restoring our waters and landscapes can reduce the impacts even when we don’t have other management options to an invasive species.