![]() Low-lying Bangladesh already faces an existential threat due to rising sea level. In Ecuador, rising ocean temperatures were already expected to lead to a 25 per cent decrease in fisheries revenue marine heat waves are projected to drop the country’s annual catch by another 10 per cent. ![]() That’s expected to lead to a significant loss in fisheries revenue in countries where thousands of people rely on the sea for their livelihoods. Overall, it found that 77 per cent of the fish and seafood already harvested is expected to decrease in the coming decades. “It will have particular affect on coastal communities, especially First Nations communities that rely on salmon,” says William Cheung, director of the Institute for Oceans and Fisheries at UBC and the study’s lead author. ![]() 1) in the journal Science Advances, modelled the trajectories of 10,088 fish and invertebrates across the planet’s oceans. The study, led by a group of researchers at the University of British Columbia and published Friday (Oct. Researchers are warning that marine heat waves made more extreme and more frequent by climate change could wipe out up to half of the Canada’s Pacific sockeye salmon catch by 2050.
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