LANCASTER COUNTY, Pa. — In an effort to prevent an invasive species of fish from traveling up the Susquehanna River, environmental regulators are closing fish lifts at two dams in Lancaster County.

Looking to halt the northward advance of harmful, invasive snakeheads, fish lifts at a pair of Susquehanna River hydroelectric dams in Lancaster County will be shut down this spring at the request of ...

The position entails monitoring the fish lift at the Conowingo Dam, spotting northern snakeheads trying to enter the waters above the dam, and grabbing them. It’s a real job. According to a news ...

The Stewards of the Dells of the Wisconsin River might try to stop plans to build a fish lift at the Prairie du Sac dam over concerns that Asian carp, an invasive species, and viral hemorrhagic ...