The Dangerous Predators That Rule the Bottom of the Mississippi

⚠️ Subscribe to the channel:    / @drownedstates   In a backwater bay of the Upper Mississippi, researchers set trammel nets and pulled out sixty-five adult blue catfish. Then they opened every one of them, and sent anything that had once been a fish for genetic testing — because at that stage of digestion you can't identify prey by looking. The results contained a sentence that had never been written about this river before. Something down there had started eating the invasion. And the deep holes those fish live in aren't natural. Sources https://www.mdpi.com/journal/fishes https://www.mvd.usace.army.mil/ https://www.fisheries.noaa.gov/specie... https://www.mdwfp.com/fishing-boating/ https://nas.er.usgs.gov/queries/facts...