Dossier
University of Minnesota Duluth
Coverage of University of Minnesota Duluth in the Nexus archive.
- Invasive shrimp species spreads to Lake Superior, completes Great Lakes takeover, study says
A non-native Hemimysis anomala shrimp species has established a self-sustaining population in Lake Superior, completing its spread to all five Great Lakes. The study found juveniles, adults, and evidence of reproduction in the Duluth-Superior Harbor, confirming the species' establishment there.