{"id":1885,"date":"2020-11-17T09:15:45","date_gmt":"2020-11-17T09:15:45","guid":{"rendered":"http:\/\/iccinet.org\/?p=1885"},"modified":"2022-07-12T15:22:20","modified_gmt":"2022-07-12T15:22:20","slug":"additional-global-warming-feedbacks-from-decay-of-the-earths-cryosphere","status":"publish","type":"post","link":"https:\/\/iccinet.org\/zh\/additional-global-warming-feedbacks-from-decay-of-the-earths-cryosphere\/","title":{"rendered":"Additional Global Warming Feedbacks from Decay of the Earth\u2019s Cryosphere"},"content":{"rendered":"<div><strong>Nature Communications, October 27<\/strong><br \/>\n<strong>\u00a0<\/strong><\/div>\n<div>New climate modelling shows that feedbacks from cryosphere melt dynamics including loss of Arctic summer sea-ice, melting of the Greenland and West Antarctic Ice Sheets, and retreat of mountain glaciers could result in an additional 0.4\u00b0C of global temperature rise under 1.5\u00b0C emissions scenarios. This warming response from melting ice would be 55% caused by albedo changes, 30% by water vapor content, and 15% by cloud feedbacks. (The modelling did not include permafrost thaw carbon emission feedbacks.)\u00a0 The contribution of added global freshwater amounts from a melting cryosphere to overall warming has\u00a0yet to be reliably quantified, and the authors conclude that localized warming near the decaying polar ice sheets and sea ice could be up to 5\u00b0C stronger, especially around Greenland and West Antarctica.<\/p>\n<p><a href=\"https:\/\/www.nature.com\/articles\/s41467-020-18934-3\">https:\/\/www.nature.com\/articles\/s41467-020-18934-3<\/a><\/div>\n<div><\/div>\n<div>\u827e\u7c73\u00b7\u5370\u7b2c\u514b\u6574\u7406\u3002.<\/div>","protected":false},"excerpt":{"rendered":"<p>Nature Communications, October 27 \u00a0 New climate modelling shows that feedbacks from cryosphere melt dynamics including loss of Arctic summer sea-ice, melting of the Greenland and West Antarctic Ice Sheets, and retreat of mountain glaciers could result in an additional 0.4\u00b0C of global temperature rise under 1.5\u00b0C emissions scenarios. This warming response from melting ice [&#8230;]\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[152,9],"tags":[],"class_list":["post-1885","post","type-post","status-publish","format-standard","hentry","category-cryosphere-capsules","category-latest-research"],"modified_by":"Pam Pearson","_links":{"self":[{"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/posts\/1885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/comments?post=1885"}],"version-history":[{"count":1,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/posts\/1885\/revisions"}],"predecessor-version":[{"id":1886,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/posts\/1885\/revisions\/1886"}],"wp:attachment":[{"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/media?parent=1885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/categories?post=1885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iccinet.org\/zh\/wp-json\/wp\/v2\/tags?post=1885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}