{"id":16250,"date":"2023-01-27T16:25:45","date_gmt":"2023-01-27T15:25:45","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=16250"},"modified":"2023-07-19T16:07:07","modified_gmt":"2023-07-19T14:07:07","slug":"cyclocarb","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/fr\/sciences\/climat\/projets-climat\/cyclocarb\/","title":{"rendered":"CYCLOCARB"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"16250\" class=\"elementor elementor-16250\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3cc92d7c elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"3cc92d7c\" 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-4a49f5cf\" data-id=\"4a49f5cf\" 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-62ca4c84 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62ca4c84\" 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-562353f\" data-id=\"562353f\" 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-cf94e4b elementor-widget elementor-widget-shortcode\" data-id=\"cf94e4b\" 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-6f1d4999 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f1d4999\" 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-6c2d3c35\" data-id=\"6c2d3c35\" 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-35c9129a elementor-widget elementor-widget-text-editor\" data-id=\"35c9129a\" 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 style=\"text-align: justify;\">Dans le cadre de CYCLOCARB, la premi\u00e8re base de donn\u00e9es pal\u00e9o multi-proxy sera construite, permettant d&#8217;\u00e9tudier avec le m\u00eame outil unique les changements dans le cycle du carbone et ses relations avec le climat global et la temp\u00e9rature.<\/p>\n<p style=\"text-align: justify;\">Les variations climatiques pass\u00e9es&nbsp;\u00e9clairent le fonctionnement du cycle du carbone et son impact sur les stocks de carbone sur Terre (atmosph\u00e8re, oc\u00e9an, continent)&nbsp;lors de changements climatiques globaux. Le projet CYCLOCARB permettra de d\u00e9velopper un mod\u00e8le semi-empirique du climat et du cycle du carbone lors du dernier cycle glaciaire, dont les changements de grande amplitude peuvent \u00eatre&nbsp;trait\u00e9s comme des analogues du for\u00e7age anthropique. Ce mod\u00e8le sera contraint gr\u00e2ce au d\u00e9veloppement d\u2019une base de donn\u00e9es globale incluant proxies de temp\u00e9rature des eaux de surface et de volume des glaces (pal\u00e9othermom\u00e8tres g\u00e9ochimiques,&nbsp;\u03b4<sup>18<\/sup>O des foraminif\u00e8res), et des indicateurs du cycle du carbone (\u03b4<sup>13<\/sup>C des foraminif\u00e8res, concentration en carbone organique et inorganique des s\u00e9diments marins).<\/p>\n<p style=\"text-align: justify;\">Les proxies de temp\u00e9rature permettront d\u2019\u00e9valuer la sensibilit\u00e9 du climat aux variations des gaz \u00e0 effet de serre, et la r\u00e9ponse des oc\u00e9ans \u00e0 ces for\u00e7ages climatiques.&nbsp;La&nbsp;composition isotopique du stock de carbone&nbsp;du syst\u00e8me climatique (oc\u00e9an-atmosph\u00e8re) sera \u00e9valu\u00e9e&nbsp;dans le but de quantifier l\u2019impact global des variations de la pompe biologique oc\u00e9anique sur le climat au cours des derniers 150 000 ans. Le mod\u00e8le semi-empirique et les&nbsp;reconstructions climatiques&nbsp;participeront \u00e0 une meilleure compr\u00e9hension de la r\u00e9ponse du cycle naturel du carbone aux for\u00e7ages anthropiques. Enfin, CYCLOCARB permettra de quantifier les stocks de carbone s\u00e9dimentaire, ce qui pourrait affecter la gestion de ces stocks dans les zones \u00e9conomiques exclusives.<\/p>\n<p style=\"text-align: justify;\">CYCLOCARB b\u00e9n\u00e9ficie d\u2019un financement Horizon 2020 de la Commission Europ\u00e9enne dans le cadre des Actions Marie Sklodowska-Curie (grant agreement No 897046) et sera conduit au CEREGE \u2013 Aix-Marseille Universit\u00e9<br><\/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-33daba2a\" data-id=\"33daba2a\" 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-4dab82ff elementor-widget elementor-widget-text-editor\" data-id=\"4dab82ff\" 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;\">2020-2023: CYCLOCARB<\/span><\/h2><p>Responsable CEREGE : <br \/><strong>Olivier Cartapanis <\/strong><\/p><p><em>Oceanic Carbon Cycling Response to Global Temperature Changes<\/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-4e73337 elementor-widget elementor-widget-image\" data-id=\"4e73337\" 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\/Cyclocarb_V.Jomelli.png\" class=\"attachment-large size-large wp-image-16358\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/Cyclocarb_V.Jomelli.png 901w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/Cyclocarb_V.Jomelli-300x187.png 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/Cyclocarb_V.Jomelli-768x480.png 768w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2023\/01\/Cyclocarb_V.Jomelli-18x12.png 18w\" 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-531f1644 elementor-widget elementor-widget-spacer\" data-id=\"531f1644\" 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-6f3cdcf5 elementor-widget elementor-widget-spacer\" data-id=\"6f3cdcf5\" 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 cadre de CYCLOCARB, la premi\u00e8re base de donn\u00e9es pal\u00e9o multi-proxy sera construite, permettant d&#8217;\u00e9tudier avec le m\u00eame outil unique les changements dans le cycle du carbone et ses [&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-16250","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-12 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