Researcher links salmon sex to geological change
It turns out that sex can move mountains.
Ecology
Oct 19, 2017
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Page 30 - News tagged with salmon
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· food and drug administration
Dams and other barriers to salmon spawning grounds create challenges for fisheries managers
Wild salmon, historically, are born in rivers, swim to sea to live out their adulthoods, and find their way back to their freshwater spawning grounds to reproduce before dying.
Ecology
Sep 22, 2017
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Warm waters off West Coast has lingering effects for salmon
The mass of warm water known as "the blob" that heated up the North Pacific Ocean has dissipated, but scientists are still seeing the lingering effects of those unusually warm sea surface temperatures on Pacific Northwest ...
Ecology
Sep 18, 2017
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Literally lousy: Parasite plagues world salmon industry
Salmon have a lousy problem, and the race to solve it is spanning the globe.
Ecology
Sep 18, 2017
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Collapse at salmon farm renews debate about fish farming
A marine net pen holding 305,000 farmed Atlantic salmon collapsed recently, releasing thousands of fish into Puget Sound and renewing concerns that a new proposed salmon farm could harm wild salmon stock and cause other environmental ...
Ecology
Aug 24, 2017
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Changing tides: Lake Michigan could best support lake trout and steelhead
Invasive mussels and less nutrients from tributaries have altered the Lake Michigan ecosystem, making it more conducive to the stocking of lake trout and steelhead than Chinook salmon, according to a recent U.S. Geological ...
Ecology
Aug 16, 2017
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Sale of genetically modified salmon in Canada alarms environmentalists
Environmentalists charged Monday that genetically modified salmon are being marketed in Canada without warning labels and called on supermarkets to withdraw them from sale.
Ecology
Aug 7, 2017
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Chile salmon industry swims against current
Salmon are leaping in their millions from Chilean fish farms to US, Japanese and European dining tables—but surging demand and environmental concerns have Chile wriggling on the hook.
Ecology
Jul 7, 2017
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5
Study links at-risk orcas' failed pregnancies to scarce food
Endangered killer whales that frequent the inland waters of Washington state are having pregnancy problems because they cannot find enough fish to eat, according to a new study.
Plants & Animals
Jun 29, 2017
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Floodplain farm fields benefit juvenile salmon
A new study offers a beacon of hope for a cease-fire in the Golden State's persistent water wars.
Ecology
Jun 9, 2017
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