The hydropower dams on the Columbia River flooded villages, disrupted economies and ways of life and continue to harm people indigenous to the Pacific Northwest, according to a first-of-its-kind federal report released Tuesday.
Ecology
Jun 19, 2024
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Atlantic salmon are caught by fisheries when the fish are migrating to spawn. A new study led by the University of Helsinki explored how salmon caught at different times during their spawning migration differ from each other ...
Evolution
May 8, 2024
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289
Norway's fish farms are feeding their salmon an increasingly vegetarian diet in order to make their businesses more sustainable, but for these carnivorous pink-fleshed fish, all is not rosy.
Agriculture
Feb 22, 2024
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In a major agreement over the operations of hydropower dams in the Columbia River Basin, the federal government has promised to spend $1 billion to help restore wild salmon, assist in the build-out of new tribal clean energy ...
Ecology
Dec 15, 2023
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2
In less than 20 years, wild Chinook salmon may disappear. But one group nestled in Central Idaho's rugged wilderness may be the key to the threatened species' recovery throughout the Northwest.
Plants & Animals
Aug 15, 2022
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Salmon lice are one of the biggest challenges for the Norwegian aquaculture industry today and pose a threat to wild salmon. The authorities have therefore introduced several measures to reduce the lice levels in production ...
Ecology
Jul 14, 2022
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25
Farming Atlantic salmon requires a high volume of wild-caught fish as feed, but produces only a small percentage of the world's farmed fish supply. A study published March 1 in PLOS Sustainability and Transformation by David ...
Agriculture
Mar 1, 2022
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88
A team of researchers from the Norwegian Institute for Nature Research and Rådgivende Biologer, has found that interbreeding between farmed salmon and wild salmon is changing the life cycle of the wild salmon. In their paper ...
A great many packages of sliced and vacuum-sealed smoked salmon find their way into Danish shopping carts every year. The vast majority of this smoked salmon is sourced from Norwegian aquaculture farms.
Other
Dec 6, 2021
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The domestication of Atlantic salmon through years of fish farming has led to farmed Atlantic salmon developing smaller eyes according to a new piece of research published in the journal Evolutionary Applications.
Plants & Animals
Oct 4, 2021
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