{"id":726,"date":"2022-08-24T14:45:03","date_gmt":"2022-08-24T14:45:03","guid":{"rendered":"https:\/\/theclimatebook.org\/notes-de-fin\/la-planete-change-sous-nos-yeux\/2-10-calottes-glaciaires-barrieres-de-glace-et-glaciers\/"},"modified":"2022-08-24T14:45:03","modified_gmt":"2022-08-24T14:45:03","slug":"2-10-calottes-glaciaires-barrieres-de-glace-et-glaciers","status":"publish","type":"page","link":"https:\/\/theclimatebook.org\/fr\/notes-de-fin\/la-planete-change-sous-nos-yeux\/2-10-calottes-glaciaires-barrieres-de-glace-et-glaciers\/","title":{"rendered":"2.10 Calottes glaciaires, barrie\u0300res de glace et glaciers"},"content":{"rendered":"
\n

Ricarda Winkelmann<\/a><\/p>\n

Toutes les sources num\u00e9riques ont \u00e9t\u00e9 consult\u00e9es le

    \n
  1. \n

    \nperdu 12 800 milliards de tonnes de glace<\/q> Slater, T., et al., \u2018Earth\u2019s ice imbalance\u2019<\/cite>, Cryosphere<\/span>, 15 (1), 2021: 233\u201346, https:\/\/doi.org\/10.5194\/tc-15-233-2021<\/a>.\n<\/p>\n

    \nleur retrait, si minime soit-il, peut tre\u0300s sensiblement accroi\u0302tre le risque de submersion<\/q> Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat, IPCC Special Report on the Ocean and Cryosphere in a Changing Climate<\/span><\/cite>, ed. H.-O. Po\u0308rtner et al. (Cambridge: Cambridge University Press, 2022), https:\/\/www.ipcc.ch\/srocc\/<\/a>.\n<\/p>\n<\/li>\n

  2. \n

    \nre\u0301troaction fonte-altitude pourrait conduire a\u0300 un retrait irre\u0301versible des glaces<\/q> Fox-Kemper, B., et al., \u2018Ocean, cryosphere and sea level change\u2019<\/cite>, in Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat, Climate Change 2021: The Physical Science Basis. Contribution of Working Group I to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change<\/span>, \u00e9d. V. Masson-Delmotte et al. (Cambridge: Cambridge University Press, \u00e0 venir), https:\/\/www.ipcc.ch\/report\/ar6\/wg1\/<\/a>.\n<\/p>\n

    \nen contact avec les eaux plus chaudes de l\u2019oce\u0301an<\/q> Winkelmann, R., et al., \u2018The Antarctic ice sheet \u2013 a sleeping giant?\u2019<\/cite>, Frontiers for Young Minds, 27 avril 2022, https:\/\/kids.frontiersin.org\/articles\/10.3389\/frym.2022.702643<\/a>.\n<\/p>\n

    \nC\u2019est a\u0300 cause de ces boucles de re\u0301troaction positive que l\u2019on conside\u0300re les deux calottes polaires<\/q> Lenton, T. M., et al., \u2018Tipping elements in the Earth\u2019s climate system\u2019<\/cite>, Proceedings of the National Academy of Sciences<\/span>, 105 (6), 2008: 1786\u201393, https:\/\/doi.org\/10.1073\/pnas.0705414105<\/a>; Armstrong McKay, D., et al., \u2018Updated assessment suggests >1.5\u00b0C global warming could trigger multiple tipping points\u2019<\/cite> (in review), Earth and Space Science Open Archive, 23 d\u00e9cembre 2021, https:\/\/doi.org\/10.1002\/essoar.10509769.1<\/a>.\n<\/p>\n

    \nLe risque [\u2026] augmentera singulie\u0300rement si le re\u0301chauffement de\u0301passe 1,5 \u00b0C ou 2 \u00b0C<\/q> Armstrong McKay et al., \u2018Updated assessment suggests >1.5\u00b0C global warming could trigger multiple tipping points\u2019<\/cite>; Martin, M. A., et al., \u2018Ten new insights in climate science 2021: a horizon scan\u2019<\/cite>, Global Sustainability<\/span>, 4, 2021: Article e25, https:\/\/doi.org\/10.1017\/sus.2021.25<\/a>.\n<\/p>\n

    \nA\u0300 supposer me\u0302me que les tempe\u0301ratures retombent<\/q> Robinson, A., Calov, R., and Ganopolski, A., \u2018Multistability and critical thresholds of the Greenland ice sheet\u2019<\/cite>, Nature Climate Change<\/span>, 2 (6), 2012: 429\u201332, https:\/\/doi.org\/10.1038\/nclimate1449<\/a>; Garbe, J. T., et al., \u2018Hysteresis of the Antarctic ice sheet\u2019<\/cite>, Nature<\/span>, 585 (7826), 2020: 538\u201344, https:\/\/doi.org\/10.1038\/s41586-020-2727-5<\/a>.\n<\/p>\n<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Ricarda Winkelmann Toutes les sources num\u00e9riques ont \u00e9t\u00e9 consult\u00e9es le 27 f\u00e9vrier 2022 perdu 12 800 milliards de tonnes de glace Slater, T., et al., \u2018Earth\u2019s ice imbalance\u2019, Cryosphere, 15 (1), 2021: 233\u201346, https:\/\/doi.org\/10.5194\/tc-15-233-2021. leur retrait, si minime soit-il, peut tre\u0300s sensiblement accroi\u0302tre le risque de submersion Groupe d\u2019experts intergouvernemental sur l\u2019\u00e9volution du climat, IPCC…<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":717,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"page-essay.php","meta":{"footnotes":""},"class_list":["post-726","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/pages\/726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/comments?post=726"}],"version-history":[{"count":0,"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/pages\/726\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/pages\/717"}],"wp:attachment":[{"href":"https:\/\/theclimatebook.org\/fr\/wp-json\/wp\/v2\/media?parent=726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}