Tag: heatwaves

Study: Coastal Fisheries Show Resilience to Marine Heatwaves
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Study: Coastal Fisheries Show Resilience to Marine Heatwaves

New research published in the journal Nature finds that despite the devastating impact marine heatwaves may have on marine ecosystems, in general heatwaves have not had lasting effects on ocean waters that are home to many of the world’s most robust fisheries. The study by a team of researchers funded through FISHGLOB, an international consortium of scientists who collect, curate, share and use date from scientific bottom trawl surveys, looked at how fish biomass and community composition were affected in the year following a marine heatwave. Researchers discovered that in general, marine heatwaves don’t have a major impact on regional fish communities. “This is the year of marine heatwaves, which now cover nearly half of the world’s oceans,” said Malin Pinsky, a co-author and as...
NOAA Fisheries’ Global Forecasts Predict Probability of Marine Heatwaves 
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NOAA Fisheries’ Global Forecasts Predict Probability of Marine Heatwaves 

Researchers at NOAA Fisheries say they’ve developed global forecasts that can provide up to a year’s advance notice of marine heatwaves, the sudden and pronounced rises in ocean temperatures that can dramatically impact ocean ecosystems.  These forecasts, as described in an article in the journal Nature could help seafood harvesters, fishery managers and coastal communities anticipate the effects of these heatwaves. The infamous 2013 heatwaves in the northeast Pacific Ocean, known as “the Blob,” resulted in shifting fish stocks, harmful algal blooms, entanglements of endangered humpback whales and thousands of starving sea lion pups washing up on beaches.  “We have seen marine heatwaves cause sudden and pronounced changes in ocean ecosystems around the world, and forecasts can he...