Study Documents Round Goby’s Rapid Invasion of Wisconsin Streams

In 1990, a small stowaway was dumped from the ballast tank of an ocean-going freighter into the waters of the St. Clair River, joining more than 180 other non-native species in the Great Lakes. Two …

Crystal Lake: Are Invasive Smelt on Their Way Out?

Back in 2009, a team of engineers and scientists affiliated with the Center for Limnology had a crazy idea – they wanted to see if they could manipulate an entire lake to kill off an …

Smallmouth Bass: One Hazard of Fieldwork in Wisconsin Lakes

Center for Limnology grad student, Gretchen Hansen, took this video from a past summer’s field season up in Vilas County. While we’ll honor the tradition of fishermen not sharing their favorite spots, it’s safe to …