The invasive sea lamprey was chomping through the North American region’s native fish, until scientists made a fortuitous discovery. Sea lampreys, native to the Atlantic Ocean, began spreading ...
This article was republished here with permission from Wisconsin Public Radio. After decades of work, fishery managers say lake trout have fully recovered in most of Lake Superior after the invasive, ...
The lake trout population in Lake Superior dropped by 95% because of overfishing and the invasive parasite, sea lamprey. Lake Superior’s top predator fish is at a sustainable population.