Flathead catfish (Pylodictis olivaris) may look like they are perpetually smiling, but these five foot-long fish are no laughing matter in regions...
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Flathead catfish (Pylodictis olivaris) may look like they are perpetually smiling, but these five foot-long fish are no laughing matter in regions where they do not belong. The opportunistic predators are now one of the top predators in Pennsylvania’s Susquehanna River, creating a major threat to the local food web. Without any natural predators to keep them in check, these enormous fish can alter a river system in only a matter of years. For this study, the researchers collected a total of 279 fish and 64 crayfish for stable isotope analysis, including 79 flathead catfish like this one, 45 smallmouth bass, 113 channel catfish and 42 minnows comprising nine species. CREDIT: Penn State. Meet...
Flathead catfish (Pylodictis olivaris) may look like they are perpetually smiling, but these five foot-long fish are no laughing matter in regions...
Flathead catfish are rapidly reshaping the Susquehanna River’s ecosystem....
Flathead catfish are rapidly reshaping the Susquehanna River’s ecosystem....
When New Kent fishermen Chris Von Hatten and Christopher Whitmire go out on the Pamunkey River in the early hours of the morning, they hope to catch...
This rare and precious fish is found in Tuyên Quang Province’s big rivers like Lô, Gâm and Miện. It was once one of the five river...
One reporter dedicated to the story of Jeffrey Epstein and the investigation around an alleged trafficking ring of underage girls revealed that the...
One reporter dedicated to the story of Jeffrey Epstein and the investigation around an alleged trafficking ring of underage girls revealed that the...
Dead fish have been reported along parts of the Mosman Park foreshore on the Swan River. Residents are asked to avoid swimming, keep pets away from...
Invasive species like the blue catfish have been wreaking havoc on Maryland water ecosystems for years — but on Friday, the Maryland Sports...
Invasive species like the blue catfish have been wreaking havoc on Maryland water ecosystems for years — but on Friday, the Maryland Sports...