University of Wisconsin–Madison

Tag: cisco

Big Fish, Little Fish: Decades’ Worth of Basic Measurements Tell a Complex Tale in One Wisconsin Lake

A new study is highlighting the power of long-term research when it comes to helping scientists understand ecological processes.  In one Wisconsin lake, researchers at the UW-Madison’s Center for Limnology were able to both interpret the complexities of predator-prey dynamics between two species of fish and document impacts of an invasive zooplankton by using only …

Video: Past, Present and Future of Key Piece of the Great Lakes Food Web

by Moira Harrington, Wisconsin Sea Grant In a new video released today, Wisconsin Sea Grant illuminates the varied coregonines, a sudfamily of fish commonly known as cisco, which have pulsed through Great Lakes waters for 12,000 years. Due to human influences, the fork-tailed fish are diminished in number and range, and display less diverse forms. …

Can Manipulating “Mini Worlds” Give Native Fish a Boost?

by Cassie Gauthier – Each individual lake is like its own “mini world.” They all are unique in their shape, size, water depth, water temperature, and plant and animal composition. Often, the current conditions of a lake can tell the story of the lake’s past, and how it could look in the future. Each individual …