Park rangers in Chester County, Pennsylvania, found an invasive snakehead fish in the Schuylkill River this week.

Experts say the fish compete with native species for food, and they're unlike anything else found in the Delaware Valley Watershed.

Chester County Parks recently shared an alert on Facebook after rangers encountered the fish during a routine check.

Join us on an action-packed bowfishing adventure targeting invasive Bullseye Snakeheads a challenging and exciting catch for any bowfisher. This video showcases expert shots, gear tips, and the thrill ...

The northern snakehead, an invasive fish species, again has shown up in Chester County waters, writes Justin Heinze for Patch ...

Experts say the fish compete with native species for food, and they're unlike anything else found in the Delaware Valley Watershed.

That being said, New Yorkers are urged to keep an eye out for these highly invasive fish because once they establish ...

One highlights the appearance of an invasive snakehead fish that can breathe air and move on land, creating challenges for ...