{"id":24932,"date":"2026-01-30T16:46:23","date_gmt":"2026-01-30T15:46:23","guid":{"rendered":"https:\/\/www.mio.osupytheas.fr\/?p=24932"},"modified":"2026-01-30T16:52:08","modified_gmt":"2026-01-30T15:52:08","slug":"observation-from-space-of-a-decline-in-plankton-biomass-in-a-nitrogen-fixation-hotspot","status":"publish","type":"post","link":"https:\/\/www.mio.osupytheas.fr\/en\/observation-depuis-lespace-dun-declin-de-la-biomasse-planctonique-dans-un-hotspot-de-fixation-dazote\/","title":{"rendered":"Observation from space of a decline in plankton biomass in a nitrogen-fixation hotspot"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"24932\" class=\"elementor elementor-24932\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6999fc e-flex e-con-boxed e-con e-parent\" data-id=\"d6999fc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92e42e4 elementor-widget elementor-widget-text-editor\" data-id=\"92e42e4\" 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<h4 style=\"text-align: justify;\"><strong>News CNRS Earth &amp; Universe<\/strong><\/h4><p>\u00a0<\/p><p style=\"text-align: justify;\">A study by scientists from the CNRS Terre &amp; Univers (Laboratoire d'oc\u00e9anologie et de g\u00e9osciences (LOG) &amp; Institut M\u00e9diterran\u00e9en d'Oc\u00e9anologie (MIO- OSU Pyth\u00e9as)) has revealed a gradual decline in biomass over the last two decades in the nitrogen (N2) fixation hotspot in the south-western tropical Pacific.<\/p><p style=\"text-align: justify;\">This decline is attributed to a gradual reduction in the amplitude of seasonal cycles, linked to a change in stratification.<\/p><p>\u00a0<\/p><h4><a href=\"https:\/\/www.insu.cnrs.fr\/fr\/cnrsinfo\/observation-depuis-lespace-dun-declin-de-la-biomasse-planctonique-dans-un-hotspot-de\" target=\"_blank\" rel=\"noopener\"><strong>Read the news<\/strong><\/a><\/h4>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d939b70 e-flex e-con-boxed e-con e-parent\" data-id=\"d939b70\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-794fcb0 elementor-widget elementor-widget-image\" data-id=\"794fcb0\" 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=\"290\" height=\"290\" src=\"https:\/\/www.mio.osupytheas.fr\/wp-content\/uploads\/2026\/01\/cnrs_20110001_1355_HD.jpg\" class=\"attachment-1536x1536 size-1536x1536 wp-image-24934\" alt=\"\" srcset=\"https:\/\/www.mio.osupytheas.fr\/wp-content\/uploads\/2026\/01\/cnrs_20110001_1355_HD.jpg 290w, https:\/\/www.mio.osupytheas.fr\/wp-content\/uploads\/2026\/01\/cnrs_20110001_1355_HD-150x150.jpg 150w, https:\/\/www.mio.osupytheas.fr\/wp-content\/uploads\/2026\/01\/cnrs_20110001_1355_HD-12x12.jpg 12w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/>\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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f532591 e-flex e-con-boxed e-con e-parent\" data-id=\"f532591\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5bd657 elementor-widget elementor-widget-text-editor\" data-id=\"c5bd657\" 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: center;\">Coral colony, Fakarava, Tuamotu archipelago \u00a9 Thomas VIGNAUD\/CNRS Images<\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Actualit\u00e9 CNRS Terre &amp; Univers\u00a0Une \u00e9tude port\u00e9e par des scientifiques du CNRS Terre &amp; Univers (Laboratoire d&#8217;oc\u00e9anologie et de g\u00e9osciences (LOG) &amp;\u00a0Institut M\u00e9diterran\u00e9en d&#8217;Oc\u00e9anologie (MIO- OSU Pyth\u00e9as), met en \u00e9vidence [&hellip;]<\/p>\n","protected":false},"author":319,"featured_media":24934,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17,1,28],"tags":[],"class_list":["post-24932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-actualites","category-avancees-scientifiques"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/posts\/24932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/users\/319"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/comments?post=24932"}],"version-history":[{"count":4,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/posts\/24932\/revisions"}],"predecessor-version":[{"id":24937,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/posts\/24932\/revisions\/24937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/media\/24934"}],"wp:attachment":[{"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/media?parent=24932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/categories?post=24932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/en\/wp-json\/wp\/v2\/tags?post=24932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}