Our findings support observations by the fishing public and fishery managers of fish riddled with sea lamprey wounds, some containing three or more wounds per fish.” The Great Lakes Fishery ...

Newly published research from U.S. Geological Survey looked at more than 25 years of annual sea lamprey data, including annual adult populations of the eel-like fish and the number of wounds ...

U.S. Fish and Wildlife Service personnel will apply lampricides to the Chippewa River (Isabella and Midland counties) to kill sea lamprey larvae burrowed in the stream bottom. Applications will be ...

In 2006, 99 out of 100 lake trout in Lake Champlain had sea lamprey wounds. The rate dropped to 23 per 100 in 2022 and has since hovered around the cooperative’s target of 25. Recreational ...