Réchauffement climatique : l'Arctique a peut-être déjà basculé
Ils ont passé plus d’un an dans l’Arctique. Aujourd’hui, les chercheurs de l’expédition Mosaic nous mettent en garde : sous l’effet du réchauffement climatique, la région a peut-être déjà franchi le point de basculement qui rendra irréversible la fonte de la calotte polaire.
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Total #Arctic sea ice volume was about 38% below 1979 levels and 25% below the 1979-2020 average in May 2021 🧊
— Zack Labe (@ZLabe) June 15, 2021
+ More graphics: https://t.co/FUU9OT6IeN. Data from PIOMAS. pic.twitter.com/I4WW2cgXlA
VIDEO: Markus Rex, the scientist who led the biggest-ever expedition to the Arctic warns that the tipping point for irreversible global warming may have already been triggered pic.twitter.com/HcAKzECy0V
— AFP News Agency (@AFP) June 16, 2021
Parts of Greenland may be on the verge of tipping: new early-warning signals detected 👉 https://t.co/WQyKZ4ndpe @PIK_Climate @UiTromso #ClimateImpactResearch #GlobalWarming #GreenlandIceSheet
— Research in Germany (@ResearchGermany) May 20, 2021
The rate of #Arctic sea ice extent loss has increased this week. In particular, there has been a large reduction in sea ice concentration (fraction of ice) in the Beaufort Sea.
— Zack Labe (@ZLabe) August 18, 2020
More graphs: https://t.co/uGyo30kIko pic.twitter.com/wyvn2TBcnJ