However, snakeheads can also use their gills to respire underwater, which they often do in the winter months. In summer, and in warmer conditions—which necessitates more oxygen—the fish solely ...

30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish, was recently caught in the Monongahela River. It is the first ...

From the red-eared slider turtles ... these invaders are altering the park’s delicate ecosystem. Even the northern snakehead fish has been spotted in the park’s waters, posing risks to ...