University of Wisconsin–Madison

Tag: climate change

Study Confirms Walleye Populations Are In Decline

by Kat Kerlin (UC Davis)  Walleye, an iconic native fish species in Wisconsin, the upper Midwest and Canada, are in decline in northern Wisconsin lakes, according to a study in the Canadian Journal of Fisheries and Aquatic Species The study does not pinpoint the exact causes for the decline, though it suggests it is likely a combination of …

(Cold) Blast from the Past: According to Science, We’re Losing Something Magical.

(This article was originally published January 22, 2018 and has been updated with photos from January 2022) by Adam Hinterthuer – Two weeks ago, I walked down the hill from my house to do something I’d never done before. On the shoreline of Lake Monona, in the time it took my wife to get herself …

Climate Change Hits Wisconsin. How Will the State Respond?

An important and informative news story just hit social media feeds this morning. In it, Steve Elbow, a journalist with The Capital Times, lays out all of the many ways that Wisconsin is experiencing climate change. And he details the state government’s effort to not only ignore the problem, but also scrub any previous climate …

Lake Is a Rainbow: Weird, Warm Fall Makes “Three-Layer Lake Cake”

by Luke Loken Autumn is typically associated with fall colors, pumpkin spice lattes, and cool temperatures. However this year, much of the Midwest has been stuck in summer-like conditions. And these record temperatures come with unexpected consequences. Usually, as the air cools in autumn so do the surfaces of our lakes. When a lake’s surface …

Investment in Science Crucial to Tackling “Grand Challenges” for the Great Lakes

by Cheryl Reitan & Adam Hinterthuer Duluth, MN – In September of 2014, fifty-eight scientists gathered to discuss the most pressing research needs in the Great Lakes region. Even though the five lakes contain nearly one-fifth of all the world’s available fresh water and supply that water to more than 35 million people across two …

From the Vault: Madison in Bloom – Blue-Green Algae Hits Home

A cool, wet Spring and booming populations of algae-munching daphnia couldn’t hold-off the inevitable – Madison’s lakes have been beset by cyanobacteria blooms the last few day. We dusted off this older post to explain what’s going on and precautions you should take during blooms: The Bloom Begins (Originally published June 21, 2017) — It …