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 ...

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 ...