Ian McCluskey / OPB When Aaron Jackson was growing up in eastern Oregon, he’d never seen a lamprey in the Umatilla River. Tribal elders remembered harvesting the fish there for ceremonies. But by the ...

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 ...

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Courtney Flatt / Northwest News Network On the banks of Oregon’s Willamette River, cooks grilled up food for hundreds of people. It’s a summertime barbecue with a twist. The smell of sizzling lamprey ...

The Great Lakes Fishery Commission said non-native predatory sea lamprey populations spiked due to reduced control during the COVID-19 pandemic. The commission said numbers rose when field crews were ...

After decades of development and testing, an effort to use pheromones to fool the sex drive of lampreys in the Great Lakes has been deemed good enough to be registered by the U.S. Environmental ...

The dam operators face a $27.6 million fine over the loss of lamprey in a case still winding its way through courts.

DULUTH — The bad news is that there are still too many sea lamprey in Lake Superior to suit the Great Lakes Fishery Commission and protect trout and salmon populations. The good news, however, is that ...

It seemed like a normal Monday morning. Rich Grost pulled his truck into work and went to see what fish had swam past the Soda Springs Dam on Oregon’s North Umpqua River. He thought he might see a ...

ANN ARBOR, Mich. — An invasive species program vital to the Great Lakes will continue this year after the Trump administration — and a ruling from a federal judge — reversed its cuts to the US Fish ...

SAGINAW CO, Mich. (WNEM) - A U.S. Fish and Wildlife assessment crew is set to begin work on the Cass River in Saginaw County to determine if there is a need for sea lamprey control. The assessment ...