{"id":16122,"date":"2023-01-27T11:25:34","date_gmt":"2023-01-27T10:25:34","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=16122"},"modified":"2023-01-31T13:30:08","modified_gmt":"2023-01-31T12:30:08","slug":"indso","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/en\/sciences\/climat\/projets-climat\/indso\/","title":{"rendered":"IndSo"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"16122\" class=\"elementor elementor-16122\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1d46e5ab elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"1d46e5ab\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-934501e\" data-id=\"934501e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52cc895c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52cc895c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4465b75c\" data-id=\"4465b75c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-41c8d314 elementor-widget elementor-widget-shortcode\" data-id=\"41c8d314\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumbs\">\n            <div class=\"breadcrumb-container theme1\">\n                <ol>\n                                    <\/ol>\n            <\/div>\n        <\/nav>    <script type=\"application\/ld+json\">\n        {\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n                            ]\n        }\n    <\/script>\n   \n    <script>\n            <\/script>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6e99506b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e99506b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-35426c6e\" data-id=\"35426c6e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f059bb8 elementor-widget elementor-widget-text-editor\" data-id=\"f059bb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans le projet IndSO nous proposons de documenter les modes de variabilit\u00e9 de la surface de l&#8217;oc\u00e9an et de la thermocline de l&#8217;oc\u00e9an Indien de mani\u00e8re synoptique pendant plusieurs p\u00e9riodes climatiques contrast\u00e9es (glaciaires\/interglaciaires) en d\u00e9veloppant une approche originale bas\u00e9e sur l&#8217;analyse haut d\u00e9bit des faunes de foraminif\u00e8res planctoniques.<br \/><br \/>L\u2019apport de l\u2019analyse haut d\u00e9bit avec le prototype MiSo, qui a \u00e9t\u00e9 d\u00e9velopp\u00e9 au CEREGE et permet d&#8217;imager \u00e0 haut d\u00e9bit les s\u00e9diments, offre la perspective d&#8217;offrir une plus grande robustesse que l&#8217;analyse individuelle isotopique de foraminif\u00e8res (IFA) avec pour chaque \u00e9chantillon entre environ 2000 et 20000 individus analys\u00e9s. <br \/><br \/>Le point cl\u00e9 que nous souhaitons aborder est de caract\u00e9riser la variabilit\u00e9 interannuelle de l&#8217;hydrologie de surface de l&#8217;oc\u00e9an Indien en utilisant une nouvelle approche haut d\u00e9bit d&#8217;analyses des faunes de foraminif\u00e8res planctoniques. Nous testerons deux hypoth\u00e8ses sur le lien entre \u00e9tat moyen de l&#8217;oc\u00e9an Indien et variabilit\u00e9 climatique : <br \/><br \/>. Est ce qu&#8217;une variabilit\u00e9 de type El Ni\u00f1o dans l&#8217;oc\u00e9an Indien peut \u00eatre d\u00e9tect\u00e9e pendant la derni\u00e8re p\u00e9riode glaciaire ? &#8211; nos donn\u00e9es permettront de valider cette hypoth\u00e8se en fournissant une approche int\u00e9gr\u00e9e de tout le bassin Indien et pas seulement la marge indon\u00e9sienne.<br \/><br \/>. Est ce qu&#8217;une signature similaire \u00e0 l&#8217;IOD peut \u00eatre d\u00e9tect\u00e9e pendant les p\u00e9riodes interglaciaires chaudes du Pl\u00e9istoc\u00e8ne ? et si oui est ce qu&#8217;elle est comparable au signal d&#8217;intensification de l&#8217;IOD d\u00e9tect\u00e9 dans les s\u00e9quences coralliennes sur la p\u00e9riode r\u00e9cente ?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-664d68ad\" data-id=\"664d68ad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c1a824c elementor-widget elementor-widget-text-editor\" data-id=\"3c1a824c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"font-weight: normal;\">2021-2022 : IMAGO LEFE IndSo<br \/><\/span><\/h2><p>Responsable CEREGE : <br \/><a href=\"https:\/\/www.cerege.fr\/fr\/cerege\/thibault-de-garidel-thoron\/\"><strong>Thibault de Garidel-Thoron<\/strong><\/a><\/p><p><em>Past El Ni\u00f1o Modes in Indian Ocean Subtropics<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b3403c elementor-widget elementor-widget-image\" data-id=\"3b3403c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-1024x640.jpg\" class=\"attachment-large size-large wp-image-16392\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-1024x640.jpg 1024w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-300x188.jpg 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-768x480.jpg 768w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-1536x960.jpg 1536w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-scaled.jpg 2048w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-18x12.jpg 18w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/P1020513-1320x825.jpg 1320w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-14b5d85c elementor-widget elementor-widget-spacer\" data-id=\"14b5d85c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e5395c4 elementor-widget elementor-widget-spacer\" data-id=\"2e5395c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dans le projet IndSO nous proposons de documenter les modes de variabilit\u00e9 de la surface de l&#8217;oc\u00e9an et de la thermocline de l&#8217;oc\u00e9an Indien de mani\u00e8re synoptique pendant plusieurs p\u00e9riodes [&hellip;]<\/p>\n","protected":false},"author":551,"featured_media":16058,"parent":4955,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-16122","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-12 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