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 …

Holidays Are Over, 2018 Has Begun and Lake Mendota is Frozen

Welcome back to our blog! We’ve got big plans in store for 2018, but first wanted to touch base on something that happened way back in 2017 – December 27th, to be exact. If you were in the Madison area and ventured out along the shoreline of our beautiful lakes, you would’ve seen that Lake …

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 …

Lake Mendota’s Spring Thaw Ties for 2nd Earliest on Record

Yesterday morning I brought breakfast to my daughters at our dining room table, glanced out the window and did a double take. The waters of Lake Monona were a churning mass of brownish bluish green. What had only the night before been a flat sheet of late-winter ice had disappeared, broken up by the unusually …

Blog Redux: What Less Lake Ice Means for Ecology, Economy and Ourselves

NOTE: This post originally ran on January 17, 2012. In the four of the five years since this post, Lake Mendota has frozen over well after its “median” freeze date, and in three of the five years it has thawed much earlier. A few days before Christmas, I was headed down John Nolen Drive on …

What Two Frozen Lakes Taught Me About Perception Versus Data

by Samantha Oliver Today, I woke up at my favorite place on earth – Ten Mile Lake, in Hackensack, Minnesota. On the coldest day of the winter thus far, the frozen lake is so bright, so sparkly, it is almost hard to look at. And when you are from a place where 30 below is …