Fish Die-Off in Ontario Lake a Mystery
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So many carp have died in a lake near Toronto that local public works officials have scheduled special pickup days for dead fish.  People living near Lake Scugog, an hour's drive north of Toronto, also would like to know what is killing the fish, the Toronto Star reported.
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The state's latest plan to rid Lake Davis of northern pike - and protect species downstream - raises concern.
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Canadian wild salmon are being driven to extinction by outbreaks of parasites from fish farms, a study claims.
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By Bob Lamb | Tribune Outdoors Editor, La Crosse Tribune, Wis.  Jun. 7--Tony Christnovich believes he knows why fishing success has been good, bad and ugly the past week or so.
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By JOHN FLESHER TRAVERSE CITY, Mich. - It hardly seems fair, but new research suggests that water creatures nimble enough to avoid being gobbled up by predators may harm their species more than help.
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By Jennifer Smith, Newsday, Melville, N.Y.  Mar. 12--Second of two parts   When the waters of the Forge River turned cloudy and rank, and the fish began to die, many Mastic residents figured sewage was to blame.   In a way, they were right.
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US scientists have pinpointed a new set of predators responsible for dwindling fish stocks - people who fish for fun. They report online in the journal Science today that recreational fishermen catch almost
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By Larry Porter, Omaha World-Herald, Neb.  Feb. 25--LINCOLN -- This has not been a good year for fish that live in farm ponds.   Drought conditions have lowered water levels in ponds throughout Nebraska.
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By Betsy Bloom, La Crosse Tribune, Wis.  Jun. 12--While a fatal fish virus has yet to be detected in the  Mississippi River, those who use the river this summer need to act as if it  has, state wildlife officials said Monday.
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By Bob Lamb | Tribune Outdoors Editor, La Crosse Tribune, Wis.  Feb. 22--If there is one fish species that has been the biggest surprise this winter, it may be perch.
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Scientists would kill possibly thousands of white perch under a project to help restore the ecological balance of East Pond in the Belgrade chain of lakes in central Maine.
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By Michael Hawthorne, Chicago Tribune  Feb. 18--BIG BAY, Mich. -- Deep in the rugged hills of Michigan's Upper Peninsula, a meandering river harbors giant fish that once thrived throughout Lake Superior and its tributaries.
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The untreated urban sewage and effluents that flow into the Great Lakes each year are threatening a critical ecosystem that supplies water to millions of people, according to a study by a Canadian environmental group.
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The water in a lake in southern Chile has disappeared in a matter of months, leading scientists to speculate what happened.
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The dead zone of oxygen-depleted water that has been killing crabs and fish along the central Oregon Coast is showing the first signs of breaking up, but will likely remain in place until fall storms move in next month.
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A parasite that causes trout to swim in circles until they die has been found in two hatcheries in western Maryland, meaning 80,000 fish that would have been stocked in lakes and streams this year will instead be destroyed, an official said Thursday.
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To catch a mature Lake Ontario king salmon, with the trees showing the first of their fall colors, makes for a rare fishing experience.