Round goby were introduced to the Great Lakes from Eurasia in the 1990s. Kara Holsopple: Tell me a little bit about the species. What does it look like? Sara Stahlman: The round goby is pretty small.

LAKE WINNEBAGO (WLUK) - The DNR is keeping close tabs on Lake Winnebago after round goby, an invasive species, were found in the lake. And they're asking the public for help too as it tries to monitor ...

WE APPRECIATE THE GENEROSITY. THANK YOU VERY MUCH. A LITTLE FISH SPECIES HAS MADE ITS WAY INTO LAKE WINNEBAGO, AND BIOLOGISTS SAY IT COULD CAUSE BIG PROBLEMS FOR OTHER NATIVE FISH. HERE’S WEATHERWATCH ...

Just outside Oshkosh, as train cars rumble above Lake Winnebago, biologists are concerned about what's swimming beneath the lake’s surface. "So the fish you're referencing there is the round goby," ...