There are a half-dozen species of lampreys in Pennsylvania, but an invasive sea lamprey is impacting a variety of fish in Lake Erie.

Following months of uncertainty and staffing woes, which have been attributed to increasing federal cuts, the US Army Corps of Engineers has announced a "phased ...

Craspedacusta sowerbii aren't frequently seen in their adult, "medusa" form. The invasive species likely came from Asia in ...

After months of closures, three popular Raystown Lake campgrounds will reopen in the coming weeks, starting with two sites this Friday and a third in early September. The U.S. Army Corps of Engineers, ...

The Washington Invasive Species Council has 29 animals and insects listed on their site as priority invasive species that ...

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Wisconsin fishing communities are facing an ongoing threat to their beloved waters after an angler caught a round goby in Lake Winnebago, sparking urgent warnings from state officials about one of ...

The City of Austin is releasing 350 sterile grass carp into Lake Austin this week to help control the spread of hydrilla, an invasive aquatic plant that’s begun growing again in parts of the ...

A foul smell hangs in the air near Indian Lake, and nearby residents have reported large numbers of dead fish washing up on the shore.

The Michigan DNR says an invasive species of Crayfish was found in a pond at the Wolf Lake State Fish Hatchery. Officials are working to find out where the animals came from.

Frustrated Indian Lake residents gathered Monday, July 21, to discuss ongoing issues including plant overgrowth, dead fish and herbicides.

Hatchery staff found two carcasses of "unusual crayfish" after draining a pond at Wolf Lake State Fish Hatchery in Mattawan.