Add Yahoo as a preferred source to see more of our stories on Google. One of the most significant invasive species threats to Great Lakes sportfish, sea lamprey, is on the decline after experiencing a ...

A new $8 million project at the Bonneville Lock & Dam aims to make it easier for Pacific lamprey to migrate along the Columbia River. The project, currently under construction on the Washington side ...

Invasive sea lampreys still threaten the Great Lakes ecosystem and $5 billion fishing industry. Barriers and lampricides are effective lamprey controls, but new supplemental controls can help ...

First the bad news: sea lampreys exceeded abundance targets in 2024 in all five Great Lakes. Now the silver linings: the findings weren't a surprise, the reason is well understood and the coming years ...

If you've ever caught a rainbow trout from Catharine Creek or Seneca Lake, you might have noticed the ugly circular scars sported by many of the fish. Those are from the bite of parasitic sea lampreys ...

One of the most significant invasive species threats to Great Lakes sportfish, sea lamprey, is on the decline after experiencing a surge during the COVID-19 pandemic, when efforts to control the ...