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Fishermen and scientists were alarmed when billions of crabs vanished from the Bering Sea near Alaska in 2022. ... than-usual waters and ate a portion of what was left of the snow crab population.
That year was the first the US snow crab fishery was closed in Alaska. Catchers have attributed to the population decline to overfishing, but “overfished” is a technical definition that ...
What happened to Alaska's crabs? Between 2018 and 2021, there was an unexpected 92% decline in snow crab abundance, or about 10 billion crabs. The crabs had been plentiful in the years prior ...
About 10 billion snow crabs disappeared from the Bering Sea between 2018 and 2021. A recent study concluded that warmer water temperatures helped drive the crabs to starvation.
Chionoecetes bairdi is a species of snow crab, alternatively known as bairdi crab and tanner crab. C. bairdi is closely related to Chionoecetes opilio, and it can be difficult to distinguish C. opilio from C. bairdi. Both species are found in the Bering Sea and are sold commercially under the name "snow
In 1980, at the peak of the king crab industry, Alaskan fisheries produced 200 million lb of crab, but by 1983, the total size of the catch had dropped to less than 10% of this size. [13] Several theories for the precipitous drop in the crab population have been proposed, including overfishing, warmer waters, and increased fish predation.
This decimation of the crustaceans’ population spurred the closing of the Alaska snow crab season for the first time in history, an industry worth approximately $160,000,000 annually. Theories regarding decline
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