{"id":7138,"date":"2022-10-27T16:58:42","date_gmt":"2022-10-27T14:58:42","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=7138"},"modified":"2025-04-01T12:33:02","modified_gmt":"2025-04-01T10:33:02","slug":"anr-oracle","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/en\/sciences\/climat\/projets-climat\/anr-oracle\/","title":{"rendered":"NRA ORACLE"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7138\" class=\"elementor elementor-7138\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f9d94e0 elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"7f9d94e0\" 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-441843e9\" data-id=\"441843e9\" 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-792f163a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"792f163a\" 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-7a65b9ec\" data-id=\"7a65b9ec\" 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-3143831a elementor-widget elementor-widget-shortcode\" data-id=\"3143831a\" 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-60658303 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60658303\" 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-2758abd1\" data-id=\"2758abd1\" 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-2cc201e2 elementor-widget elementor-widget-text-editor\" data-id=\"2cc201e2\" 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>Le Bassin fluvial du Congo, le deuxi\u00e8me plus grand de la plan\u00e8te, abrite de vastes for\u00eats tropicales mar\u00e9cageuses dans sa partie centrale, connue sous le nom de \u00ab\u00a0Cuvette Centrale Congolaise\u00a0\u00bb. <\/p><p>L&#8217;accumulation de tourbe associ\u00e9e \u00e0 ces environnements repr\u00e9sente un r\u00e9servoir de carbone souterrain d&#8217;importance globale. Ces tourbi\u00e8res sont consid\u00e9r\u00e9es comme tr\u00e8s vuln\u00e9rables \u00e0 l&#8217;exploitation foresti\u00e8re, au drainage, \u00e0 l&#8217;agriculture et \u00e0 toute autre forme de perturbation : leur d\u00e9stabilisation, sous les effets combin\u00e9s de la d\u00e9forestation et de conditions climatiques plus s\u00e8ches, pourrait entra\u00eener des \u00e9missions de CO<sub>2<\/sub> substantielles dans l&#8217;atmosph\u00e8re. <\/p><p>Nous proposons ici de reconstruire l\u2019histoire de ces tourbi\u00e8res \u00e0 l\u2019aide de nouvelles techniques mol\u00e9culaires (biomarqueurs lipidiques) et isotopiques (\u03b4D, \u03b4<sup>13<\/sup>C, and \u220614C) combin\u00e9es avec une \u00e9tude arch\u00e9ologique afin de mieux contraindre le cycle du carbone tropical, de fournir un enregistrement r\u00e9gional de l\u2019accumulation\/perte de tourbe, et de r\u00e9soudre les moteurs (climat\/Homme) du changement de ces environnements au cours de l\u2019Holoc\u00e8ne.<\/p><div>\u00a0<\/div>\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-78a7bdab\" data-id=\"78a7bdab\" 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-32342b38 elementor-widget elementor-widget-text-editor\" data-id=\"32342b38\" 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;\">2020-2024 : ANR ORACLE<br \/><\/span><\/h2><p>Responsable CEREGE : <br \/><strong><a href=\"https:\/\/www.cerege.fr\/fr\/author\/yannick-garcin\/\" target=\"_blank\" rel=\"noopener\">Yannick Garcin<\/a><\/strong><\/p><p><em>Dynamique hydroclimatique et cycle du carbone dans le bassin central du Congo au cours de l\u2019Holoc\u00e8ne<\/em><\/p><p class=\"Standard\"><strong>Partenaires<\/strong> : PALOC, MNHN, ENS, LGTPE, ENS, LGTPE, CEREGE<\/p><p><strong>Collaborateurs \u00e9trangers:<\/strong> Universit\u00e9 Marien Ngouabi (R\u00e9publique du Congo), Universit\u00e9 of South Florida (Etats Unis), Universit\u00e9 de Cologne (Allemagne), CongoPeat (Angleterre), MARUM (Br\u00eame, Allemagne)<br \/><br \/><\/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-5af46b9c elementor-widget elementor-widget-image\" data-id=\"5af46b9c\" 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\/2022\/10\/ANR-ORACLE-1024x640.png\" class=\"attachment-large size-large wp-image-7221\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-1024x640.png 1024w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-300x187.png 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-768x480.png 768w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-1536x960.png 1536w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE.png 2048w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-18x12.png 18w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/10\/ANR-ORACLE-1320x825.png 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-743c456b elementor-widget elementor-widget-spacer\" data-id=\"743c456b\" 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-39f5611 elementor-widget elementor-widget-spacer\" data-id=\"39f5611\" 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>Le Bassin fluvial du Congo, le deuxi\u00e8me plus grand de la plan\u00e8te, abrite de vastes for\u00eats tropicales mar\u00e9cageuses dans sa partie centrale, connue sous le nom de \u00ab\u00a0Cuvette Centrale Congolaise\u00a0\u00bb. [&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-7138","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-09 23:33:22","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/7138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/users\/551"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/comments?post=7138"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/7138\/revisions"}],"predecessor-version":[{"id":27285,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/7138\/revisions\/27285"}],"up":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/4955"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/media\/16058"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/media?parent=7138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}