Wildlife
Toledo zoo announces Maumee River sturgeon program
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The Toledo Zoo is inviting citizens to participate in the reintroduction of the lake sturgeon into the Maumee River.
Echo
Mercury’s match: sex hormones?
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Male sex hormones like testosterone help battle mercury contamination in Great Lakes fish, researchers say.
Wildlife
Fishery managers excited by lake trout’s not-so-picky palate
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Researchers say lake trout have flexible diets–calming fears that the resurgent species is competing with salmon for the dwindling supply of alewife in the Great Lakes.
Fish
Video: slow-motion sturgeon feeding
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Sturgeons project their jawbones from their skulls, creating the suction they need to vacuum food from lake beds.
Catch and release
Catch and release kills many fish
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A new study shows the conservation technique is fatal for some fish.
Fish
Scientists track prehistoric fish with 21st century satellites
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Science using high-tech methods is revealing secrets about a prehistoric fish.
Echo
Researcher’s love of fish spawns #25DaysofFishmas
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A Great Lakes researcher has launched a new holiday celebrating fish and “bad puns.”
Fish
Researchers ask public for fish guts and the money to study them
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This citizen science project gives clues on how to better manage Great Lakes fish stocks.
Fish
Saginaw Bay perch populations up against the wall(eye)
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Walleye populations in Lake Huron and the Saginaw Bay have bounced back powerfully, just a few decades after they came close to disappearing. Some scientists worry that perch are paying the price.
Fish
Hurricane recordings point to possible future for Great Lakes monitoring
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Great Lakes researchers hope that year-long recording of underwater sounds near Puerto Rico could lead to similar recording of fish and other watery sounds here.