Teach Me About the Great Lakes

Physical Intricacies of Water

Teach Me About the Great Lakes

Show Notes

In this episode, Stuart and Carolyn speak with Dr. Jay Austin about stratification in lakes and how the Great Lakes behave differently, stratificationally speaking. Plus: fancy meat! -- Links: Jay Austin | Swenson College of Science and Engineering | UMN Duluth Winter thermal structure across the Laurentian Great Lakes - ScienceDirect In winter, the waters of Lakes Michigan and Huron separate into layers. Not anymore. Why? Data: NOAA Great Lakes Environmental Research Laboratory - Ann Arbor, MI, USA An abrupt decline in springtime zooplankton diel vertical migration due to a shift in stratification regime - ScienceDirect Teach Me About the Great Lakes | Most of My Babies Are Buoys Teach Me About the Great Lakes | 62: The G.L.O.A.T. Northern Waters Smokehaus Blue Heron | Swenson College of Science and Engineering | UMN Duluth Slate Islands Provincial Park

More from Teach Me About the Great Lakes

Oct 5, 2026

We ask our Drs Fish about "zombie fish," fishes of spring, fish intelligence, and fishes' environmental sensitivities. Walpole Island students raising lake sturgeon "Saving Our Sturgeon" Teach Me About the Great Lakes episode #97 NOAA snailfish ROV video BBC article on Danionella cerebrum "Cocaine pollution alters the movement and space use of Atlantic salmon (Salmo salar) in a large natural lake" Ephemeral Ponds Show Credits: Hosts & Producers: Stuart Carlton, Katie O'Reilly, Titus Seiheimer Coordinating producer: Megan Gunn Edited by: Ray Wallace Artwork by: Ethan Kocak Music by: Stuart Carlton

Sep 28, 2026

We ask our Drs Fish about lake sturgeon spawning biology, sucker and northern pike spring activity, and federal vs. state endangered species listing for Great Lakes fish. WUWM article on Milwaukee River sturgeon return Milwaukee Sturgeon Fest Wisconsin DNR sturgeon spawning viewing locations Show Credits: Hosts & Producers: Stuart Carlton, Katie O'Reilly, Titus Seiheimer Coordinating producer: Megan Gunn Edited by: Ray Wallace Artwork by: Ethan Kocak Music by: Stuart Carlton Contact: [email protected] Hotline: 765-496-4474

Jul 6, 2026

In this episode, Stuart and Natty talk with Dr. Sarah Balgooyen of PFAS@Mines at the Colorado School of Mines about her team's surprisingly good news: PFAS levels in Great Lakes fish have been declining since the mid-2000s. They get into how you actually find that out — freeze-drying and blending 50-year-old lake trout pulled out of an EPA freezer. PLUS: a New Yorker cartoon pitch! Warren Dunes State Park, Michigan Bob's Atomic Burgers, Golden, CO Sarah's paper — Journal of Great Lakes Research PFAS@Mines research group EPA Great Lakes Fish Monitoring and Surveillance Program iiseagrant.org

May 4, 2026

🚨🚨Manel alert! Manel alert!🚨🚨 In this episode, Stuart speaks with Glenn Evans, professor of graphic design at St. Clair College, about The Great Lakes Avengers, which are apparently a thing? Show links: Great Lakes Avengers Point Pelee National Park

Apr 6, 2026

In this episode, Stuart and Natty speak with Janice Gilbert of the Invasive Phragmites Control Centre about the ecological benefits of native aquatic plants, the persistent threat posed by invasive common reeds, and the ultimate glory of a fresh summer tomato sandwich. Illinois Indiana Sea Grant Invasive Phragmites Control Centre Great Lakes Phragmites Collaborative Invasive Species Centre Nature Conservancy of Canada Ducks Unlimited Canada USGS Great Lakes Science Center Great Lakes Commission Long Point Region (UNESCO Biosphere Reserve) Coastal and Great Lakes Social Science Lab

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