University of Wisconsin–Madison

Year: 2013

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 decades later, the round goby, an aggressive, voracious, bottom-dwelling fish has invaded all five Great Lakes and has had profound …

Limno in the Lab – Scientists Sorting Snails

Field season is, of course, where the best photo ops and a lot of the fun of being a research scientist happens. If you’re a loyal reader of this blog, you’ll remember a handful of lively dispatches from the CFL’s Ellen Hamann as she worked this summer with the McIntyre lab on the Tanzania shoreline …

Wild Kingdom in Madtown: Tundra Swan Stopover

Last Sunday, CFL director, Steve Carpenter, happened to be out and about with his camera and spotting scope on the Lake Mendota shoreline. Out in the middle of the lake, where the ice edge met the open water, he spied a large gathering of migrating tundra swans. “There were several hundred of them in the …