{"id":2339,"date":"2014-07-14T10:30:31","date_gmt":"2014-07-14T15:30:31","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2339"},"modified":"2014-07-14T10:30:31","modified_gmt":"2014-07-14T15:30:31","slug":"les-vents-dans-locean-austral-influencent-le-melange-des-eaux-profondes","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/les-vents-dans-locean-austral-influencent-le-melange-des-eaux-profondes\/","title":{"rendered":"Les vents dans l&#8217;oc\u00e9an Austral influencent le m\u00e9lange des eaux profondes<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_2336\" style=\"width: 235px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/VNEshvJsC9rt21Rsm6PFGb0pynXKj7pvDmblr9P5iWeNk5Ja_EeLjOpDLECoG7T47lTyiunhMeY3XzHwDsJacbTFN-p-1QUyYAth3LoEVwndnJcQaiWzXNq_bgkFYQDePg.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2336\" class=\"size-medium wp-image-2336\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/VNEshvJsC9rt21Rsm6PFGb0pynXKj7pvDmblr9P5iWeNk5Ja_EeLjOpDLECoG7T47lTyiunhMeY3XzHwDsJacbTFN-p-1QUyYAth3LoEVwndnJcQaiWzXNq_bgkFYQDePg-225x300.jpg\" alt=\"Des sondes sous-marines comme celle-ci enregistrent la force des courants afin de comprendre le m\u00e9lange des eaux profondes avec les eaux de surface. Les courants oc\u00e9aniques profonds sont des r\u00e9servoirs de chaleur, de carbone et de nutriments, et s\u2019ils se m\u00e9langent avec les eaux de surface, cela peut avoir des cons\u00e9quences sur le climat. (Cr\u00e9dit: Katy Sheen)\" width=\"225\" height=\"300\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/VNEshvJsC9rt21Rsm6PFGb0pynXKj7pvDmblr9P5iWeNk5Ja_EeLjOpDLECoG7T47lTyiunhMeY3XzHwDsJacbTFN-p-1QUyYAth3LoEVwndnJcQaiWzXNq_bgkFYQDePg-225x300.jpg 225w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/VNEshvJsC9rt21Rsm6PFGb0pynXKj7pvDmblr9P5iWeNk5Ja_EeLjOpDLECoG7T47lTyiunhMeY3XzHwDsJacbTFN-p-1QUyYAth3LoEVwndnJcQaiWzXNq_bgkFYQDePg.jpg 300w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><p id=\"caption-attachment-2336\" class=\"wp-caption-text\">Des sondes sous-marines comme celle-ci enregistrent la force des courants afin de comprendre le m\u00e9lange des eaux profondes avec les eaux de surface. Les courants oc\u00e9aniques profonds sont des r\u00e9servoirs de chaleur, de carbone et de nutriments, et s\u2019ils se m\u00e9langent avec les eaux de surface, cela peut avoir des cons\u00e9quences sur le climat. (Cr\u00e9dit: Katy Sheen)<\/p><\/div>\n<p><span style=\"color: #000000;\">Une nouvelle \u00e9tude montre que les vents soufflant sur l\u2019oc\u00e9an Austral pr\u00e8s de l\u2019Antarctique ont un impact sur le m\u00e9lange des eaux profondes et des eaux de surface. <\/span><\/p>\n<p><span style=\"color: #000000;\">En utilisant plus de 20 ann\u00e9es de donn\u00e9es satellitaires et de mesures de sondes, des chercheurs ont d\u00e9termin\u00e9 comment les vents cr\u00e9ent des tourbillons, semblables \u00e0 des temp\u00eates sous-marines. Ces tourbillons influencent les courants marins jusqu\u2019\u00e0 de grandes profondeurs et peuvent cr\u00e9er des courants du fond vers la surface. <\/span><\/p>\n<p><span style=\"color: #000000;\">Cette dynamique peut avoir des cons\u00e9quences sur le climat, car les eaux profondes sont des r\u00e9servoirs de chaleur, de carbone et de nutriments. <\/span><\/p>\n<p><span style=\"color: #000000;\">Si les vents s\u2019intensifient \u00e0 cause des changements climatiques, les courants pourraient s\u2019acc\u00e9l\u00e9rer et r\u00e9duire au long terme la capacit\u00e9 de stockage de chaleur et de carbone de l\u2019oc\u00e9an Austral.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0Nature Geoscience\u00a0<\/em>le\u00a0<strong>13 juillet\u00a0<\/strong><strong>2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><span><a href=\"http:\/\/www.nature.com\/ngeo\/journal\/vaop\/ncurrent\/full\/ngeo2200.html#access\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><span><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/span><\/p>\n<h4 dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">Katy Sheen, Universit\u00e9 de Southampton,\u00a0United Kingdom<\/span><\/h4>\n<h4 dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">Stephanie Waterman, Universit\u00e9 de la Colombie-Britannique, British Columbia<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude montre que les vents soufflant sur l\u2019oc\u00e9an Austral pr\u00e8s de l\u2019Antarctique ont un impact sur le m\u00e9lange des eaux profondes et des eaux de surface. En utilisant plus de 20 ann\u00e9es de donn\u00e9es satellitaires et de mesures de sondes, des chercheurs ont d\u00e9termin\u00e9 comment les vents cr\u00e9ent des tourbillons, semblables \u00e0 des [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[1923,388,402,683,1922],"class_list":["post-2339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-carbone","tag-changements-climatiques","tag-colombie-britannique","tag-environnement","tag-oceanographie"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/VNEshvJsC9rt21Rsm6PFGb0pynXKj7pvDmblr9P5iWeNk5Ja_EeLjOpDLECoG7T47lTyiunhMeY3XzHwDsJacbTFN-p-1QUyYAth3LoEVwndnJcQaiWzXNq_bgkFYQDePg.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-BJ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2339"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2339\/revisions"}],"predecessor-version":[{"id":2340,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2339\/revisions\/2340"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2336"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2339"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}