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Flathead catfish, once strangers to the Susquehanna River, have become unstoppable invaders since their arrival in 2002. Growing up to 70 pounds and over four feet long, they now dominate the food ...

Flathead catfish are rapidly reshaping the Susquehanna River’s ecosystem. Once introduced, these voracious predators climbed to the top of the food chain, forcing native fish like channel catfish and ...

Flathead catfish, opportunistic predators native to the Mississippi River basin, have the potential to decimate native and recreational fisheries, disrupting ecosystems in rivers where they become ...

Pennsylvania is considering new fishing regulations for blue and flathead catfish in the Ohio River Basin, starting in 2027.