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Raising Fish: An inside look at how one hatchery is helping to restore native Great Lakes species
-Raising lake sturgeon, walleye and whitefish requires knowledge of biology, engineering, physics, mathematics and a stomach impervious to strong fish smells.
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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.
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Feature HomepageFish, Birds and AnimalsI Speak for the FishKathy JohnsonLatest NewsNewsResearch, Data and TechnologyI Speak for the Fish: April showers bring vernal pools and baby salamanders
-Our first underwater shoot each spring begins with a long hike through a hardwood forest. Our high-definition underwater camera system and associated gear weigh in at close to 50 pounds, making the 3-mile trek more laborious.
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Feature HomepageFish, Birds and AnimalsHistory and CultureI Speak for the FishKathy JohnsonLatest NewsNewsI Speak for the Fish
-In this new Great Lakes Now monthly column, professional diver Kathy Johnson talks about what drew her to Great Lakes native fish advocacy.
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Drinking WaterGroundwater ContaminationIllinoisKathy JohnsonLatest NewsMichiganNewsOntarioResearch, Data and TechnologyScience, Technology, ResearchWater Quality and Restoration EffortsRoad Salt: Researchers look at vegetables and juices for alternatives to salt
-Great Lakes residents depend on road salt to reach their destinations safely in the winter, but that safety places a heavy burden on freshwater ecosystems.
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Age of NatureFish, Birds and AnimalsKathy JohnsonLake ErieLake HuronLake MichiganLatest NewsMichiganMinnesotaNewsPennsylvaniaRecreation and TourismShipwrecksWisconsinShipwreck Life: How fish and other aquatic species utilize Great Lakes shipwrecks
-From bass and burbot to freshwater sponge, the kind of ecosystem that forms around Great Lakes shipwrecks are as varied as the thousands of wrecks.
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Enbridge Line 5 and Other PipelinesFish, Birds and AnimalsKathy JohnsonLatest NewsMichiganNewsWater Quality and Restoration EffortsTurtle Recovery: Studying turtles on the Kalamazoo River 10 years after Enbridge oil spill
-Researcher Josh Otten is conducting a study of the turtles to assess how the 2010 oil spill survivors are faring.
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Tested and Rejected: Blasting zebra mussels off walls wasn’t the first method attempted
-Chlorine, noise and jalapeno peppers were among the options used to try to get rid of zebra mussels.
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Fish, Birds and AnimalsForests and PlantsIllinoisIndianaInvasive SpeciesKathy JohnsonLatest NewsMichiganMinnesotaNew YorkNewsOhioOntarioPennsylvaniaQuebecThe ProvincesThe StatesWisconsinControlling Invasives: States urge residents to help stop spread of invasive species
-There are campaigns and websites from each of the Great Lakes states and provinces.
