Wash. state scientists using drones to spy on nature
LA PUSH, Clallam County, Wash. - model airplane. As the propeller started to whirl, Morgan cocked his arm and flung the plane as if he were throwing a spear.
Engineering
Jul 19, 2013
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Page 4 - News tagged with salmon
Related topics:
fish
· food and drug administration
Extinction risk to southern resident orcas accelerating as researchers raise alarm
Orca scientist Rob Williams always thought that conservation was a knowledge problem, that once science showed why a species was declining, people would fix it.
Plants & Animals
Apr 3, 2024
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259
Major hurdle cleared in plan to demolish 4 California dams
Federal regulators on Friday issued a draft environmental impact statement saying there were significant benefits to a plan to demolish four massive dams on Northern California's Klamath River to save imperiled migratory ...
Environment
Feb 26, 2022
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123
Farm-raised salmon retains healthy omega-3s when baked
Nearly 85 percent of seafood enjoyed by U.S. consumers is imported, and almost half of that is farm raised through a process called "aquaculture," according to the National Aquaculture Association, based in Pine Bluff, Arkansas. ...
Other
May 14, 2013
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Melanin pigmentation in salmon fillets—causes and risk factors
A PhD project carried out at the Norwegian School of Veterinary Science has examined the unwanted discoloration, or melanin "black spots", of muscle fillets from farmed salmon.
Ecology
Oct 23, 2013
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1
Wild salmon are getting smaller and it might be linked to aquaculture
Researchers from Finland used genetic methods to pinpoint how a fishery for an aquaculture fish food source and changes in salmon fishing may be linked to changes in the size of wild salmon.
Plants & Animals
Feb 25, 2022
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308
Early lives of Alaska sockeye salmon accelerating with climate change
An ample buffet of freshwater food, brought on by climate change, is altering the life history of one of the world's most important salmon species.
Ecology
Jun 4, 2019
6
277
Gene-flaw, virus could be killing Pacific salmon
Massive die-offs among Canada's wild sockeye salmon could be due to a genetic flaw that causes immune weakness and could make viruses lethal, researchers said Thursday.
Plants & Animals
Jan 13, 2011
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0
DNA shows where Washington culvert replacements helped spawning salmon
To help struggling salmon populations, the state of Washington is legally required to replace hundreds of culverts that divert streams under roadways. The state transportation department is replacing old, rusting metal pipes ...
Ecology
Oct 19, 2023
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77
Study shows land-locked Atlantic salmon also use magnetic field to navigate
A new study shows that Atlantic salmon use the Earth's magnetic field as a navigational tool—much like their cousins, Pacific salmon—and don't lose that ability through several generations of fish even after they have ...
Plants & Animals
Oct 8, 2018
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