81 Snakeheads Caught in the Conowingo Dam Fish Lift
Conowingo Dam reports that 81 northern snakeheads were caught in the dam’s fish lift this spring, a dramatic increase after only one snakehead was found there the past two years. While all known snakeheads were stopped and dispatched before reaching the dam’s reservoir, the Maryland Department of Natural Resources and its partners warn of a possible northern expansion by the aggressively invasive species into the Susquehanna River.
Northern snakeheads were first observed in Maryland waters in 2002, and shortly after its discovery in Potomac River in 2004, the species gained a foothold in tidal waters. Since then it has spread to every major tributary of the Chesapeake Bay.
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