Acting on a tip, Duluth fisheries biologists launched their boat into Lake Superior last fall and motored to a hidden corner of the Minnesota shoreline. There, they dipped the boat’s electrofishing ...

Michigan DNR officials say the oldest lake trout ever recorded was found in 2023. Researchers were studying a subspecies of lake trout at a remote island in Lake Superior when they recorded the ...

More than 60 years after invasive sea lamprey began decimating Lake Superior lake trout, restoration efforts have successfully returned this native freshwater fish to the lake. Both a keystone species ...

The presence of brook trout says a lot about the condition of a lake, river, or stream. Brook trout are sensitive fish that can only spawn, grow, and survive in clean, cold water. If a body of water ...