{"id":15312,"date":"2017-05-31T20:00:08","date_gmt":"2017-05-31T18:00:08","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=15312"},"modified":"2017-05-24T08:40:44","modified_gmt":"2017-05-24T06:40:44","slug":"les-courants-marins-mecanisme-et-role-dans-les-variations-climatiques","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/les-courants-marins-mecanisme-et-role-dans-les-variations-climatiques\/","title":{"rendered":"Les Courants Marins, m\u00e9canisme et r\u00f4le dans les variations climatiques"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Un courant marin est un mouvement d&rsquo;eau de mer r\u00e9gulier, continu et cyclique. Ce type de mouvement est d\u00fb aux effets combin\u00e9s du vent, de la force de Coriolis, et de diff\u00e9rences de temp\u00e9rature, densit\u00e9 et salinit\u00e9 ; ainsi qu&rsquo;\u00e9videmment aux contours des continents mais aussi aux reliefs de profondeur et \u00e0 l&rsquo;interaction entre courants. Du point de vue quantitatif, un courant marin est caract\u00e9ris\u00e9 par sa vitesse et son d\u00e9bit, mais \u00e9galement par sa temp\u00e9rature et bien entendu son sens de direction.<\/p>\n<p>L&rsquo;ensemble des courants marins \u00e0 l&rsquo;\u00e9chelle de la plan\u00e8te forme un grand cycle de circulation thermohaline qui brasse les eaux et convoie la chaleur \u00e0 l&rsquo;\u00e9chelle du globe. En influen\u00e7ant fortement la temp\u00e9rature des r\u00e9gions visit\u00e9es, en plus de l&rsquo;humidit\u00e9, les courants ont ainsi un impact d\u00e9terminant sur les climats terrestres majeurs.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/zxdIEX1VMZk?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;start=1633&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Les Courants Marins, m\u00e9canisme et r\u00f4le dans les variations climatiques<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"15312\">(1523)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Un courant marin est un mouvement d&rsquo;eau de mer r\u00e9gulier, continu et cyclique. Ce type de mouvement est d\u00fb aux&#8230;<\/p>\n","protected":false},"author":1,"featured_media":15313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_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":"","jetpack_publicize_message":"Les Courants Marins, m\u00e9canisme et r\u00f4le dans les variations climatiques @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[23],"tags":[395,4022,1333,396,645,2451,684],"class_list":["post-15312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circulation-oceanique","tag-atlantique-nord","tag-eau-de-mer","tag-glaciation","tag-gulf-stream","tag-inondations","tag-salinite","tag-video","wpcat-23-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/05\/inondations-13000ans-atlantique-nord-gulfstream.jpg?fit=480%2C360&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-3YY","jetpack-related-posts":[{"id":3949,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-n4-les-courants-marins\/","url_meta":{"origin":15312,"position":0},"title":"Dossier N\u00b04 : Les Courants Marins","author":"Admin","date":"15 avril 2007","format":false,"excerpt":"Voici un dossier, en\u00a04 parties qui seront publi\u00e9es sur la Terre du Futur, transmis par Fifi321fth (Thomas), pass\u00e9 au lyc\u00e9e Sacr\u00e9-Coeur \u00e0 Reims. Thomas L., Enguerran D., Juliette M. Dossier Exclusif sur les Courants Marins et de ce qui en r\u00e9sulte. Ici\u00a04 eme partie... Sch\u00e9mas de la salinit\u00e9 de diff\u00e9rents\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/courant19.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/courant19.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/courant19.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":2723,"url":"https:\/\/www.laterredufutur.com\/accueil\/lavertissement-de-hubert-reeves\/","url_meta":{"origin":15312,"position":1},"title":"L&rsquo;avertissement de Hubert Reeves","author":"Admin","date":"2 mars 2005","format":false,"excerpt":"Menaces sur le Gulf Stream \u00c9mission du 12 juin 2004 Le Gulf Stream est un courant marin de l'Atlantique-Nord. Il entra\u00eene les eaux ti\u00e8des de la mer des Antilles vers les c\u00f4tes de l'ouest africain. De l\u00e0, il remonte le long de l'Europe (Portugal, France, Angleterre, \u00c9cosse) et revient ensuite\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28000,"url":"https:\/\/www.laterredufutur.com\/accueil\/pourquoi-la-temperature-des-oceans-varie-t-elle\/","url_meta":{"origin":15312,"position":2},"title":"Pourquoi la temp\u00e9rature des oc\u00e9ans varie-t-elle ?","author":"Admin","date":"24 avril 2026","format":false,"excerpt":"Les oc\u00e9ans couvrent plus de 70 % de la surface de la Terre. Ils jouent un r\u00f4le fondamental dans le climat mondial, en stockant et redistribuant la chaleur. Mais leur temp\u00e9rature n\u2019est pas uniforme : elle varie selon de nombreux facteurs, parfois visibles, parfois invisibles. 1. Le Soleil : la\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/vague-ocean-coucher-de-soleil.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/vague-ocean-coucher-de-soleil.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/vague-ocean-coucher-de-soleil.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/vague-ocean-coucher-de-soleil.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2026\/04\/vague-ocean-coucher-de-soleil.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":3936,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-n-2-les-courants-marins\/","url_meta":{"origin":15312,"position":3},"title":"Dossier N\u00b0 2 : Les Courants Marins","author":"Admin","date":"5 avril 2007","format":false,"excerpt":"Voici un dossier, en\u00a04 parties qui seront publi\u00e9es sur la Terre du Futur, transmis par Fifi321fth (Thomas), pass\u00e9 au lyc\u00e9e Sacr\u00e9-Coeur \u00e0 Reims. 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