Lakes don't sleep in winter! There's a world living under ice
In cold-winter regions where air temperatures remain below zero, a layer of ice blankets lakes for several months.
Ecology
Aug 22, 2024
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News tagged with trout
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fish
Trout in mine-polluted rivers are genetically 'isolated,' new study shows
Trout living in rivers polluted by metal from old mines across the British Isles are genetically "isolated" from other trout, new research shows. The work appears in Diversity and Distributions.
Plants & Animals
May 30, 2024
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Steelhead trout, once thriving in Southern California, are declared endangered
Southern California's rivers and creeks once teemed with large, silvery fish that arrived from the ocean and swam upstream to spawn. But today, these fish are seldom seen.
Plants & Animals
Apr 24, 2024
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As fish deaths increase at pumps, critics urge California agencies to improve protections
Powerful pumps that supply much of California's population with water have killed several thousand threatened and endangered fish this year, prompting a coalition of environmental groups to demand that state and federal agencies ...
Plants & Animals
Apr 9, 2024
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Fewer fish and more algae? Scientists seek to understand impacts of historic lack of Great Lakes ice
Michigan Tech University biologists have been observing a remote Lake Superior island's fragile wolf population every winter since 1958, but they had to cut this season's planned seven-week survey short after just two weeks.
Environment
Mar 7, 2024
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Investigating effects of invasive trout on native charr in Kamikochi, Nagano
Globally, salmonids have been widely introduced into freshwater areas for aquaculture and recreational angling. brown trout (Salmo trutta), which are native to Europe, and brook trout (Salvelinus fontinalis), which are native ...
Plants & Animals
Jan 29, 2024
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DNA from Stone Age chewing gum sheds light on diet, disease in Scandinavia's ancient hunter-gatherers
Some 9,700 years ago on an autumn day, a group of people were camping on the west coast of Scandinavia. They were hunter-gatherers that had been fishing, hunting and collecting resources in the area.
Archaeology
Jan 21, 2024
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Scientists determine how to properly feed rainbow trout
Scientists from the RUDN University and colleagues from Iran have determined the optimal dosage of a popular dietary supplement for rainbow trout. Exceeding it not only negates a positive effect, but can cause harm to the ...
Plants & Animals
Nov 29, 2023
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'King of Lake Ohrid': the fight to save a Balkan trout
Along the picturesque shores of Lake Ohrid, things have taken on a frantic pace at the Lin Hatchery in Albania's Pogradec, as a team of specialists races to release the final batch of newly spawned trout this season.
Ecology
Nov 16, 2023
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Environmentalists are turning a rugged stretch of California coast into a lab for conservation
In the spiritual tradition of the Chumash people, it's revered as the "Western Gate"—a portal through which the souls of the dead enter paradise.
Ecology
Oct 16, 2023
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