Introduced

University of Wisconsin Sea Grant Institute
Introduced

On Introduced, we tell stories about the Great Lakes, introduced species and the people working to protect our waters. The podcast is brought to you by Wisconsin Sea Grant, with support from the Great Lakes Commission.

  1. FEB 10

    22. The story of starry

    When starry stonewort was first discovered in a Wisconsin lake, alarm set in—officials scrambled, residents feared the worst, and drastic measures were taken. But ten years later, an unexpected truth has emerged: sometimes, the best response to an invasive species is to do less, not more. In this episode, we unravel the science behind how humans react to new invaders, challenge fear-based messaging, and explore the power of waiting and watching. Looking for ways to tone down your language around aquatic invasive species? Here are some helpful phrases created by our guest Jeanne Scherer: Non-native species are known to have varying degrees of impacts depending on the specific waterbody they are found in, and in some cases are able to integrate into a waterbody to the extent where actual documented impacts are minimal and active management may not be necessary.  Reporting invasive species is a first step in containing their spread. Maintaining and restoring our waters and landscapes can reduce the impacts even when we don’t have other management options to an invasive species. Transcript available here. Special thanks to our guests: Paul Skawinski, UW-Stevens Point Extension Lakes Tom Reck, former Little Muskego Lake District chairperson Bret Shaw, University of Wisconsin-Extension, University of Wisconsin-Madison Jeanne Scherer, University of Wisconsin-Extension and University of Wisconsin-Madison Learn more: Starry stonewortTesting Emphasis Message Frames and Metaphors on Social Media to Engage Boaters to Learn about Preventing the Spread of Zebra MusselsIs the cure worse than the disease? Comparing the ecological effects of an invasive aquatic plant and the herbicide treatments used to control itCommonly Rare and Rarely Common: Comparing Population Abundance of Invasive and Native Aquatic SpeciesPredicting preferences for chemical treatment of aquatic invasive species and implications for outreach

    44 min
  2. 18. Moss balls and mystery seeds

    06/16/2021

    18. Moss balls and mystery seeds

    This week, we dive deep into two news stories that flew under the public’s radar. In the summer of 2020, individuals all over the country started receiving random packages of unsolicited and unidentified seeds. In the spring of 2021, pet stores around the country found that the moss balls on their shelves carried a notorious aquatic hitchhiker. On this episode, we talk to some of the people who devoted months of their lives to dealing with these first-of-their-kind international crises. Special thanks to our guests Christopher Deegan, Wesley Daniels, Amy Kretlow and Amy McGovern. https://nas.er.usgs.gov/SightingReport.aspx (Report a nonindigenous aquatic species) - https://nas.er.usgs.gov/SightingReport.aspx https://nas.er.usgs.gov/queries/default.aspx (Nonindigenous Aquatic Species Database - USGS) - https://nas.er.usgs.gov/queries/default.aspx https://www.fws.gov/fisheries/ANS/zebra-mussel-disposal.html (Destroy! Don’t dump! - Zebra Mussel Disposal) - https://www.fws.gov/fisheries/ANS/zebra-mussel-disposal.html https://www.aphis.usda.gov/aphis/resources/pests-diseases/hungry-pests/hungrypests (Hungry pests - Leave hungry pests behind) - https://www.aphis.usda.gov/aphis/resources/pests-diseases/hungry-pests/hungrypests https://www.seagrant.wisc.edu/our-work/focus-areas/ais/invasive-species/invasive-species-fact-sheets/mollusks/zebra-mussels/ (Zebra mussels) - https://www.seagrant.wisc.edu/our-work/focus-areas/ais/invasive-species/invasive-species-fact-sheets/mollusks/zebra-mussels/ https://www.seagrant.wisc.edu/our-work/focus-areas/ais/invasive-species/invasive-species-fact-sheets/mollusks/quagga-mussel/ (Quagga mussels) - https://www.seagrant.wisc.edu/our-work/focus-areas/ais/invasive-species/invasive-species-fact-sheets/mollusks/quagga-mussel/

    38 min
4.7
out of 5
15 Ratings

About

On Introduced, we tell stories about the Great Lakes, introduced species and the people working to protect our waters. The podcast is brought to you by Wisconsin Sea Grant, with support from the Great Lakes Commission.

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