Besides Crofton and the Potomac, the fish have popped up in several ... channel catfish—none is native to the river. The now-widespread common carp, brought over from Europe, was put in the ...

Excerpts of the Virginia Fish Consumption Advisories, last updated March 29, 2013: Potomac River Basin & Its Tributaries: Affected localities: Fairfax County; Arlington County; Alexandria City ...

(WRIC) — As Virginians break out their fishing rods this summer ... Chowan and Dismal Swamp River Basin, James River Basin, New River Basin, Potomac River Basin, Rappahannock River Basin ...

The common carp or Cyprinus carpio carpio (AKA German carp, Mirror carp, Leather carp) is found in pretty much every waterway in Maryland including my favorite fishing grounds of the Potomac.

The recent discovery of sea lamprey in the Potomac River ... have severely impacted fish populations. In fact, if you spot a sea lamprey, it likely indicates that the river or stream is healthy.