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 ...
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