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Coral reefs that have resisted bleaching due to rising water temperatures show greater resistance to new warming waves the following year, scientists said yesterday, according to the "positives" recorded in this report. ecosystem threatened.
The 2,300-kilometer long coral wall in northeastern Australia and inscribed on the UNESCO World Heritage List has experienced two successive bleaching waves in 2016 and 2017.
Under the pressure of unusual climatic factors such as rising water temperatures, affected reefs detect algae that are given by color and energy.
"We were stunned when we registered less whitening levels in 2017, so temperatures were higher than the year before," said James Hughes, a professor at James Cook University in Australia.
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