University of Wisconsin–Madison

Year: 2021

Study: Not Even the Largest Lakes in the World Are Immune to Salt

Tourist towns along the Lake Michigan shoreline love to proclaim the giant body of water “Unsalted and Shark-Free.” The slogan is plastered on t-shirts, magnets and bumper stickers but, according to a study published December 15th in the journal, Limnology and Oceanography Letters, only one of those claims holds water. Combined, the Great Lakes make …

Boat Frozen to Trailer? Just Another Day in the Field for North Temperate Lakes LTER!

On the last day of November, Carol Warden and Paul Schramm, research specialists for the North Temperate Lakes Long-Term Ecological Research project (NTL-LTER), headed out to the deepest part of Trout Lake to deploy a string of temperature sensors that will record real-time measurements of water temperatures all winter long – even under the ice …

Guest Post: In the Right Place All the Time – Greenhouse Gas Research and NTL-LTER

By Lori Balster. Originally published in Environmental Monitor, October 12, 2021 While researchers all over the globe have been studying greenhouse gases, there are still some areas in the field that have not received as much attention as they deserve. Emily Stanley, professor in the department of integrative biology at the University of Wisconsin and …

In Rare Dose of Good Climate News Study Finds That, No, Algae Blooms Aren’t Getting Worse Everywhere

As Earth’s average temperature rises, climate change impacts are being felt across the globe. Hurricanes and wildfires are bigger and more destructive. Extreme rain events are more common. Droughts last longer. But, surprisingly, one big problem with a climate connection isn’t getting universally worse. According to a scientific study published online October 5th in Frontiers …

Center for Limnology Joins New Midwest Climate Adaptation Science Center

The  Department of the Interior today announced the location of the newest Climate Adaptation Science Center (CASC), the ninth and final CASC in the national network dedicated to providing science to help managers of the country’s fish and wildlife resources adapt to climate change. The U.S. Geological Survey has finalized an agreement with a consortium …

Is Bigger Better? Study Confirms Larger Fish Are Tops in Estuary Food Webs

In the ecological sciences it is generally accepted that, the bigger an organism, the higher its position or “trophic level” in the food web. There are, of course, obvious exceptions – wolves and lions are dwarfed by most of their four hoofed prey – but, more often than not, the maxim holds true. The bigger …

Blue waters – green beaches: benthic filamentous algae are an emerging threat to clear lakes worldwide

by Nadja Neumann, Leibniz Institute of Freshwater Ecology and Inland Fisheries Many of the world’s well-known clear lakes are deteriorating at an alarming rate: at the shore, where people want to play and swim, the lake bottom is covered with green carpets of algae. These are mass accumulations of filamentous algae that have recently appeared …