University of Wisconsin–Madison

Tag: PNAS

North America’s Freshwater Lakes are Getting Saltier

by Kelly Tyrrell, UW-Madison Communications  FOR IMMEDIATE RELEASE – MADISON, WI – Road salt is making North America’s freshwater lakes saltier, according to a new study published today [April 10, 2017] in the Proceedings of the National Academy of Sciences. The study, conducted by a team of 15 researchers with the Global Lake Ecological Observatory …

Report Reveals Big Dependence on Freshwater Fish for Global Food Security

by Kelly April Tyrrell MADISON — Freshwater fish play a surprisingly crucial role in feeding some of the world’s most vulnerable people, according to a study published Monday (Oct. 24) in the Proceedings of the National Academy of Sciences. “It was eye-opening just how many people are deeply dependent on freshwater fisheries as sources of …

Fish Fry Day: Getting “Biggest Bang for Your Buck” in Conservation

by Kelly April Tyrrell A few years ago, researchers at the University of Wisconsin-Madison Center for Limnology created the first map of all the road crossings and dams blocking the tributary rivers that feed the five Great Lakes. These tributaries serve as migratory highways, providing fish like walleye and lake sturgeon access to headwater breeding …