Episodios

  • Spoiler Alert: This is Not Fine
    Oct 6 2025
    What are the aquatic invasive species that Great Lakes experts wish you knew more about? Megan and Carolyn discuss with TMATGL all-stars El Lower, Katie O'Reilly, and Brian Roth.Links:Past episodes featuring today's guests 13: It Smells Like Science, 27: The Claws Have the Sweetest Meat, 46: It's All Stuff That I've Eaten, Teach Me About the Great Lakes | 55: Ask Dr. Fish, Ask Dr. Fish, Teach Me About the Great Lakes | A Really Nice Thickness of CheeseFlathead Catfish (Pylodictis olivaris) New state-record flathead catfish weighs in above 64 pounds Marmorkrebs (Procambarus virginalis)Marbled crayfish becomes plentiful species thanks to genetic mutation Marbled crayfish raises eyebrows, and concerns | Great Lakes Now Black Carp (Mylopharyngodon piceus) | U.S. Fish & Wildlife Service Keep, Cool, Call: What to do if you capture a black carp Lake Michigan Quagga Mussel Density Signal crayfish | Washington Department of Fish & WildlifeNew invasive crayfish found in Minnesota | UMN Extension Research reveals hope for managing invasive red swamp crayfish | U.S. Fish & Wildlife Service Invasive Crayfish Collaborative: Prevention, RegulationsNational Invasive Species Awareness Week: Water hyacinth - MSU ExtensionArticle: Pretty but problematic: Aquatic plants to avoid GLANSIS: NOAA Great Lakes Environmental Research Laboratory - Ann Arbor, MI, USA Invasive water hyacinths are effective at removing microplastics, study findsStarry Stonewort (Nitellopsis obtusa) | Minnesota DNRGrant supports educational resources for Chicago area boaters, harbormasters, shoreline property owners | Illinois Ballast Water - Great Lakes St. Lawrence Seaway SystemHow Invasions Happen: Aquariums Bellflower RestaurantThe Bread CompanyPhở Số 1 Belle Isle Conservancy Bradford Beach | Travel Wisconsin Bellaire Chamber of Commerce Honourable mentions for titles: These are not small fish; Catch ‘em and keep ‘em; Perpetual crayfish machine; It’s very, very pretty, it’s really hard to kill; If you’re not sure what it is, take it off your boat
    Más Menos
    57 m
  • Standing on a Groin
    Sep 15 2025

    Stuart and Megan talk coastal resilience in southern Lake Michigan with Drs. Sarah Peterson and Hillary Glandon.

    Links:
    Illinois-Indiana Sea Grant (IISG)

    Dr. Sarah Peterson, Coastal Engineering Specialist

    Dr. Hillary Glandon, Coastal Ecosystem Specialist

    IISG on YouTube (coastal resilience videos mentioned will be available here!)

    Illinois Beach State Park

    Isle Royale National Park

    Apostle Islands National Lakeshore

    Droopy's in Zion, IL

    Más Menos
    38 m
  • Physical Intricacies of Water
    Aug 4 2025

    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
    Más Menos
    37 m
  • They Got Along Just Fine Without Pottery
    Jul 15 2025

    In this episode, Stuart and Carolyn speak with Dr. Susan Kooiman about Indigenous agriculture in the Great Lakes region, what studying the past can teach us about the present, and extracting nut lipids.

    Show Links

    • https://www.siue.edu/artsandsciences/anthropology/about/Kooiman_Susan.shtml
    • Cahokia Mounds
    • Drummond Island
    • Ganawenindiwag Manoomin Anishinaabeg | Great Lakes Indian Fish & Wildlife Commission
    • Menominee Indian Tribe of Wisconsin
    • Archaeological evidence of intensive indigenous farming in Michigan’s Upper Peninsula, USA | Science
    • Massive Fields Where Native American Farmers Grew Corn, Beans and Squash 1,000 Years Ago Discovered in Michigan
    • Yummy Donut Palace
    • Grand Island Ferry Service
    • Tuna Salad Recipe
    • Lidar

    --

    Show Credits:

    Host: Stuart Carlton, Carolyn Foley

    Senior Producer: Carolyn Foley

    Producers: Megan Gunn and Renie Mills

    Associate Producer and Fixer: Ethan Chitty

    Editor: Sandra Svoboda

    Podcast Art by: Joel Davenport

    Music by: Stuart Carlton


    Más Menos
    38 m
  • Rerun: There's a Little Bit of Poo
    Jun 10 2025

    Dr. Chris Winslow just won a major award at the International Association for Great Lakes Research conference!! To celebrate, here is our conversation from September 2022. Recorded live in Cleveland, Ohio, we talked with Chris about Lake Erie, poo, and the fabulous Stone Lab.

    Episode recorded live at Masthead Brewing Company. If you want to donate to Ohio Sea Grant and the Stone Lab, please visit their website:

    https://ohioseagrant.osu.edu/giving

    Show credits:
    Host & Executive Producer: Stuart Carlton
    Co-Hosts: Hope Charters & Carolyn Foley

    Producers: Hope Charters, Carolyn Foley, Megan Gunn, & Irene Miles

    Associate Producer: Ethan Chitty
    Edited by: Quinn Rose
    Podcast art by: Joel Davenport

    Music by: Stuart Carlton

    Más Menos
    35 m
  • A Size-Based Contaminant
    May 6 2025

    This episode discusses the issue of microplastics in the Great Lakes, featuring experts from the International Joint Commission (IJC) and universities. Dr. Rebecca Rooney and Eden Hadley explain the standardized definition of microplastics, ranging from 5 millimeters to 1 micron, and their sources, including nurdles, tire wear, and synthetic clothing fibers. The IJC's report highlights the need for standardized monitoring and harmonized methods to assess microplastic concentrations accurately. Recommendations include listing microplastics as a contaminant of mutual concern and promoting life cycle responsibility for producers. Individual actions, such as using microfiber filters in washing machines, can also help reduce microplastic pollution.

    Episode Links:
    https://ijc.org/sites/default/files/SAB_MicroplasticsReport_2024.pdf

    https://ijc.org/en/sab/monitoring-ecological-risk-assessment-and-management-microplastics-laurentian-great-lakes

    https://ijc.org/sites/default/files/SAB_MicroplasticsRpt_SuppMaterialsA.pdf


    --

    Show Credits:

    Host: Stuart Carlton

    Senior Producer: Carolyn Foley

    Producers: Megan Gunn and Renie Mills

    Associate Producer and Fixer: Ethan Chitty

    Editor: Sandra Svoboda

    Podcast Art by: Joel Davenport

    Music by: Stuart Carlton

    Más Menos
    56 m
  • A News-Packed Episode
    Apr 23 2025

    (New episodes coming soon!)

    https://www.greatlakesnow.org/too-many-geese-and-not-enough-mussels/

    Más Menos
    3 m
  • A Dr Fish Emergency!
    Mar 4 2025

    Episode Links:

    https://ftw.usatoday.com/2025/01/giant-sturgeon-attacks-mermaid-aquarium-china-video

    https://arstechnica.com/science/2025/02/let-us-spray-river-dolphins-launch-pee-streams-into-air/

    https://www.nytimes.com/2025/02/08/sports/sturgeon-michigan-black-lake.html?unlocked_article_code=1.v04.UlcR.kPF-9mN6HIsK&smid=url-share

    Más Menos
    33 m