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Feature HomepageFish, Birds and AnimalsI Speak for the FishKathy JohnsonLake ErieLake MichiganLake SuperiorLatest NewsMichiganNewsResearch, Data and TechnologyScience, Technology, ResearchSt. Clair River
I Speak for the Fish: How the round goby changed the Great Lakes, twice
-In this month’s column, Kathy Johnson looks at how, when and where round goby were first identified in the Great Lakes.
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Beaches, Boating, Paddle Sports and SailingFeature HomepageFish, Birds and AnimalsForests and PlantsI Speak for the FishKathy JohnsonLatest NewsMichiganNewsRecreation and TourismScience, Technology, ResearchSt. Clair River
I Speak for the Fish: Playing peek-a-boo with the ducks
-An intuitive distrust of scuba divers reflects a key survival strategy of ducks and other waterfowl.
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Fish, Birds and AnimalsHistory and CultureI Speak for the FishInvasive SpeciesKathy JohnsonLatest NewsMichiganNewsRecreation and TourismScience, Technology, Research
I Speak for the Fish: Logperch rocking, rolling and rebounding
-How the native smallmouth bass helped save logperch – the Great Lakes’ largest darter – from the invasive round goby.
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Feature HomepageFish, Birds and AnimalsI Speak for the FishKathy JohnsonLake St. ClairLatest NewsMichiganNewsRecreation and Tourism
I Speak for the Fish: Meeting the mysterious muskie
-Muskellunge are one of the Great Lakes top predators, and a species coveted by divers and sport fishermen alike.
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Feature HomepageFish, Birds and AnimalsI Speak for the FishKathy JohnsonLatest NewsMichiganNewsProtectRecreation and Tourism
I Speak for the Fish: Center stage alongside Great Lakes steelhead trout
-As the year comes to a close, Kathy Johnson reminisces about the time she brought the Great Lakes to an international audience – and had them asking for more.
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Feature HomepageFish, Birds and AnimalsI Speak for the FishKathy JohnsonLatest NewsMichiganNewsRecreation and Tourism
I Speak for the Fish: Teamwork, smooth swimming and other lessons from Great Lakes fish
-In this month’s column, Kathy Johnson talks about the tips she’s learned for navigating the waters from fish like walleye, sturgeon and gobies.
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I Speak for the Fish: Setting sturgeon free
-In this month’s column, Kathy Johnson describes her encounters with baby sturgeon and reintroducing them to the Great Lakes watershed.
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I Speak for the Fish: No petting for these cats
-Of the 46 species of catfishes found in North America, you can find only nine of them in the Great Lakes. In this month’s column, Kathy Johnson discusses encounters with some of them, including one of the rarest fish in Ontario.
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I Speak for the Fish: Shell middens reveal interesting clues about the humble muskrat
-For the average curious person, an easy way to learn what some animals are eating is to find a riverbank midden – a pile of discarded shells located near the water’s edge where muskrat, mink or otter reside.
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I Speak for the Fish: Mussel memory, the race to save an endangered species
-For eight hours each day, Kathy Johnson knelt in waist-deep water sorting a steady flow of material moving along a two-foot-wide conveyor belt. She was looking for treasure but not of the golden variety – her team was after an endangered freshwater mussel.