Although carnivorous fish have long been important in aquatic ecosystems, one invasive and aggressive predator has been ...

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 ...

In summer, and in warmer conditions—which necessitates more oxygen—the fish solely breathes air though its suprabranchial organ. The northern snakehead is not alone in this ability ...

Grilled rainbow trout is a regular special at fancy ... The 'channa' in Chesapeake channa refers to the Latin name of the ...