{"id":16234,"date":"2024-02-29T00:00:00","date_gmt":"2024-02-29T00:00:00","guid":{"rendered":"https:\/\/www.mercator-ocean.eu\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/"},"modified":"2025-05-26T12:43:44","modified_gmt":"2025-05-26T12:43:44","slug":"bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024","status":"publish","type":"bulletin","link":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/","title":{"rendered":"Bulletin des glaces de mer de l&rsquo;Antarctique F\u00e9vrier 2024"},"content":{"rendered":"<div class=\"wp-block-cover aligncenter has-background-dim-30 has-background-dim\" style=\"background-image:url(https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/BG.jpg);min-height:340px;background-position:50% 50%;aspect-ratio:unset;\"><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/02\/Sea-Ice-Bulletin-compressed-700x700.png\" alt=\"\" class=\"wp-image-32998\" width=\"227\" height=\"227\"\/><\/figure><\/div><p><\/p><\/div><\/div><p class=\"has-text-align-center\" style=\"font-size:18px\">&nbsp;<\/p><\/div><\/div><div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns has-text-color is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"color:#000000\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><div class=\"wp-block-columns has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#d2ebf9\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:2%\"><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:96%\"><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h3 class=\"wp-block-heading\">Principaux enseignements<\/h3><ul class=\"wp-block-list\"><li>La couverture de glace de mer dans l&rsquo;Antarctique a atteint son \u00e9tendue minimale annuelle le 20 f\u00e9vrier, <strong>20 %&nbsp;<\/strong>en dessous de la moyenne \u00e0 long terme (1993-2010).<\/li><li>Le volume de la glace de mer est actuellement de <strong>1,18 mille km\u00b3<\/strong>, soit <strong>47 %<\/strong> de moins que la moyenne \u00e0 long terme (1993-2010).<\/li><li>F\u00e9vrier 2024 reste une autre ann\u00e9e de faible \u00e9tendue et volume de glace de mer pour l&rsquo;Antarctique.<\/li><\/ul><p><\/p><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:2%\"><\/div><\/div><\/div><\/div><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"has-text-align-center wp-block-heading\">\u00c9tendue de la glace de mer<\/h2><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG1_GLO12V4_curve_sie_sh_1993-2024-875x700.png\" alt=\"\" class=\"wp-image-33567\"\/><figcaption><br\/><em>Figure 1 : L&rsquo;\u00e9tendue quotidienne de la glace de mer en Antarctique pour la p\u00e9riode 1993-2024. Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. Source :&nbsp;<em>Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean\u202f<\/em><\/em><\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG2_GLO12V4_histo_anosie_sh_1993-2024-875x700.png\" alt=\"\" class=\"wp-image-33570\"\/><figcaption><br\/><em>Figure 2 : Anomalie journali\u00e8re de l&rsquo;\u00e9tendue de la glace de mer de l&rsquo;Antarctique pour la p\u00e9riode 1993-2024 (en utilisant la climatologie 1993-2010). Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. Source :&nbsp;Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean&nbsp;<\/em><\/figcaption><\/figure><\/div><\/div><p>La couverture de glace de mer de l&rsquo;Antarctique a atteint son \u00e9tendue minimale annuelle de 1,86 million de km\u00b2 le 20&nbsp; de f\u00e9vrier 2024.&nbsp; Cela repr\u00e9sente une perte de 0,49 million de km\u00b2 par rapport \u00e0 la moyenne \u00e0 long terme 1993-2010 (2,36 millions de km\u00b2), soit 20 % de moins sur la m\u00eame p\u00e9riode. En f\u00e9vrier 2024, l&rsquo;\u00e9tendue est \u00e0 nouveau exceptionnellement faible (apr\u00e8s le record de f\u00e9vrier 2023, depuis l&rsquo;enregistrement des donn\u00e9es satellitaires).<\/p><div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><hr class=\"wp-block-separator aligncenter\"\/><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><\/div><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"has-text-align-center wp-block-heading\">Concentration de la glace de mer<\/h2><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><p>Le<em>20<\/em> f\u00e9vrier 2024, la concentration de glace de mer antarctique (figure 2 ligne rouge) \u00e9tait nettement inf\u00e9rieure \u00e0 la moyenne \u00e0 long terme entre 1993 et 2010 (figure 2 ligne noire) pour la m\u00eame date de l&rsquo;ann\u00e9e. Par rapport \u00e0 la p\u00e9riode 1993-2010, de vastes zones de glace de mer manquent dans les secteurs de l&rsquo;Atlantique et du Pacifique (figure 1).<\/p><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:65%\"><figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG3_GLO12V4_ncst_sic_sh_20240220_20240221-1-700x700.png\" alt=\"\" class=\"wp-image-33583\"\/><\/figure><\/div><div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:35%\"><p><em>Figure 3 : Concentration de la glace de mer antarctique (rouge) pour le 20 f\u00e9vrier 2024. La ligne noire repr\u00e9sente la moyenne 1993-2010 (climatologie) pour la m\u00eame date de l&rsquo;ann\u00e9e. Pr\u00e9visions mondiales \u00e0 1\/12\u00b0 (Lellouche, 2018) et r\u00e9analyse (Lellouche, 2022). Source :&nbsp;Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean<\/em><\/p><\/div><\/div><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><hr class=\"wp-block-separator aligncenter\"\/><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><\/div><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"has-text-align-center wp-block-heading\">Volume de glace de mer<\/h2><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG4_GLO12V4_curve_siv_sh_1993-2024-875x700.png\" alt=\"\" class=\"wp-image-33574\"\/><figcaption><em><em>Figure 4 : Le volume quotidien de glace de mer de l&rsquo;Antarctique pour la p\u00e9riode 1993-2024. Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. Source : <em>Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean\u202f<\/em><\/em><\/em><\/figcaption><\/figure><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG5_GLO12V4_histo_anosiv_sh_1993-2024-875x700.png\" alt=\"\" class=\"wp-image-33576\"\/><figcaption><em>Figure 5 : Anomalie journali\u00e8re du volume de glace de mer de l&rsquo;Antarctique pour la p\u00e9riode 1993-2024 (en utilisant la climatologie 1993-2010). Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. Source : <\/em>Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean\u202f&nbsp;<\/figcaption><\/figure><\/div><\/div><p>Le volume de glace de mer de l&rsquo;Antarctique a atteint 1,18 mille km\u00b3 le 20 f\u00e9vrier 2024.&nbsp; Cela repr\u00e9sente une perte de 1,05 milliers de km\u00b3 par rapport \u00e0 la moyenne \u00e0 long terme 1993-2010 (2,24 milliers de km3), soit l&rsquo;\u00e9quivalent d&rsquo;une perte de 47 % du volume de glace de mer. Au cours des deux derni\u00e8res ann\u00e9es, le volume minimal de glace de mer dans l&rsquo;Antarctique a \u00e9t\u00e9 inf\u00e9rieur de 50 % \u00e0 la moyenne annuelle minimale pour la p\u00e9riode 1993-2020.&nbsp;<\/p><div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><hr class=\"wp-block-separator aligncenter\"\/><\/div><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\"><\/div><\/div><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"has-text-align-center wp-block-heading\">Tendance du volume de la glace de mer de l&rsquo;Antarctique<strong>&nbsp;&nbsp;<\/strong><\/h2><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/02\/Image3-700x700.png\" alt=\"Volume de la glace de mer de l'Antarctique - minimum annuel\" class=\"wp-image-33439\" width=\"561\" height=\"561\"\/><figcaption><em>Figure 6 : Minimums annuels du volume de la glace de mer antarctique dans l&rsquo;h\u00e9misph\u00e8re sud pour la p\u00e9riode 1993-2024. La ligne blanche en pointill\u00e9s repr\u00e9sente la tendance \u00e0 long terme. Source :&nbsp;Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean\u202f<\/em><\/figcaption><\/figure><\/div><p>Apr\u00e8s pr\u00e8s de 30 ans d&rsquo;une couverture de glace de mer tr\u00e8s variable dans la r\u00e9gion de l&rsquo;Antarctique tout au long de l&rsquo;ann\u00e9e, et donc sans tendance claire, les derni\u00e8res ann\u00e9es ont montr\u00e9 une l\u00e9g\u00e8re tendance n\u00e9gative, en particulier si l&rsquo;on consid\u00e8re la valeur minimale annuelle (mesur\u00e9e en f\u00e9vrier). La tendance 1993-2024 (figure 6) repr\u00e9sente une perte de 0,25 mille km\u00b3 par d\u00e9cennie.&nbsp; <\/p><p>La surveillance de la couverture de glace de mer \u00e0 cette p\u00e9riode de l&rsquo;ann\u00e9e est cruciale car elle repr\u00e9sente le minimum annuel de la couverture de glace de mer dans l&rsquo;Antarctique. Ces mesures constituent un indicateur essentiel des changements qui se produisent chaque ann\u00e9e, car elles servent de r\u00e9f\u00e9rence pour les contrastes saisonniers de la couverture de glace de mer.&nbsp;<\/p><div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><div class=\"wp-block-columns are-vertically-aligned-center has-text-color has-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\" style=\"background-color:#f1f1f1;color:#2c2c2c\"><div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\"><\/div><div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\"><div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h6 class=\"wp-block-heading\"><strong><em>D\u00e9finitions :<\/em><\/strong><\/h6><ul class=\"wp-block-list\"><li>\u00c9tendue de la glace de mer &#8211; zone couverte par une quantit\u00e9 importante de glace de mer, soit une concentration de glace de mer d&rsquo;au moins 15 % (km\u00b2).&nbsp;&nbsp;<\/li><\/ul><ul class=\"wp-block-list\"><li>Concentration de glace de mer &#8211; pourcentage de la couverture de glace de mer dans la cellule de la grille de donn\u00e9es.&nbsp;<\/li><\/ul><h6 class=\"wp-block-heading\"><strong><em>Notes :<\/em><\/strong><\/h6><p>Ce bulletin Mercator Ocean a \u00e9t\u00e9 d\u00e9velopp\u00e9 par Cl\u00e9ment Bricaud, Gilles Garric, Andreia Ferreira de Carvalho et Gratianne Quade.&nbsp;<\/p><p>Produits et donn\u00e9es utilis\u00e9s :&nbsp; GLORYS12V1 r\u00e9analyse globale de l&rsquo;oc\u00e9an avec r\u00e9solution des tourbillons (r\u00e9solution horizontale de 1\/12\u00b0, 50 niveaux verticaux) couvrant l&rsquo;altim\u00e9trie (\u00e0 partir de 1993). <a href=\"https:\/\/doi.org\/10.48670\/moi-00021%22%20\/t%20%22_blank\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.48670\/moi-00021<\/a>&nbsp;<\/p><p>Le syst\u00e8me op\u00e9rationnel d&rsquo;analyse et de pr\u00e9vision de l&rsquo;oc\u00e9an mondial Mercator Ocean \u00e0 1\/12 degr\u00e9. https:\/\/doi. <a href=\"https:\/\/doi.org\/10.48670\/moi-00016\" target=\"_blank\" rel=\"noreferrer noopener\">org\/10.48670\/moi-00016<\/a>&nbsp;<\/p><h6 class=\"wp-block-heading\"><strong><em>R\u00e9f\u00e9rences :<\/em><\/strong><\/h6><p><em>Lellouche, J.-M., Greiner, E., Bourdall\u00e9-Badie, R., Garric, G., Melet, A., Dr\u00e9villon, M., Bricaud C., Hamon, M., Le Galloudec, O., Regnier, C., Candela, T., Testut, C.-E., Gasparin, F., Ruggiero, G., Benkiran, M., Drillet, Y., Le Traon, P.-Y. (2021) La r\u00e9analyse Copernicus Global 1\/12\u00b0 Oceanic and Sea Ice GLORYS12. Devant. Earth Sci. 9:698876. doi : 10.3389\/feart.2021.698876<\/em><\/p><p><em>Lellouche, J.-M., Greiner, E., Le Galloudec, O., Garric, G., Regnier, C., Drevillon, M., Benkiran, M., Testut, C.-E., Bourdalle-Badie, R., Gasparin, F., Hernandez, O., Levier, B., Drillet, Y., Remy, E., et Le Traon, P.-Y. : Recent updates to the Copernicus Marine Service global ocean monitoring and forecasting real-time 1\u221512\u00b0 high-resolution system, Ocean Sci., 14, 1093-1126, <a href=\"https:\/\/doi.org\/10.5194\/os-14-1093-2018\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.5194\/os-14-1093-2018,<\/a> 2018\u202f&nbsp;<\/em><\/p><h6 class=\"wp-block-heading\"><strong><em>Plus d&rsquo;informations sur le sujet :&nbsp;&nbsp;<\/em><\/strong><\/h6><p><a href=\"https:\/\/www.mercator-ocean.eu\/en\/news\/sea-ice-extent-2024\/\" target=\"_blank\" rel=\"noreferrer noopener\">2023 a \u00e9t\u00e9 une ann\u00e9e inhabituelle pour l&rsquo;\u00e9tendue de la glace de mer. Que peut-on attendre de la glace de mer de l&rsquo;Arctique et de l&rsquo;Antarctique cette saison ? &#8211; Mercator Ocean (mercator-ocean.eu)<\/a>&nbsp;<\/p><p><a href=\"https:\/\/www.mercator-ocean.eu\/en\/news\/antarctic-sea-ice-minumum-september-2023\/\" target=\"_blank\" rel=\"noreferrer noopener\">La glace de mer de l&rsquo;Antarctique atteint des niveaux jamais observ\u00e9s auparavant &#8211; Mercator Ocean (mercator-ocean.eu)<\/a>&nbsp;<\/p><p><a href=\"https:\/\/marine.copernicus.eu\/ocean-climate-portal\/antarctic-sea-ice-extent\" target=\"_blank\" rel=\"noreferrer noopener\">\u00c9tendue de la glace de mer en Antarctique | CMEMS (copernicus.eu)<\/a>&nbsp;<\/p><div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><\/div><div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\"><\/div><\/div><p><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Principaux enseignements La couverture de glace de mer dans l&rsquo;Antarctique a atteint son \u00e9tendue minimale annuelle le 20 f\u00e9vrier, 20 %&nbsp;en dessous de la moyenne \u00e0 long terme (1993-2010). Le volume de la glace de mer est actuellement de 1,18 mille km\u00b3, soit 47 % de moins que la moyenne \u00e0 long terme (1993-2010). F\u00e9vrier [&hellip;]<\/p>\n","protected":false},"featured_media":9608,"template":"","categories":[2262],"bulletin-templates":[],"bulletins-type":[],"translation-status":[2454],"class_list":["post-16234","bulletin","type-bulletin","status-publish","has-post-thumbnail","hentry","category-sea-ice-bulletin-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bulletin des glaces de mer de l&#039;Antarctique F\u00e9vrier 2024 - Mercator Ocean International<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bulletin des glaces de mer de l&#039;Antarctique F\u00e9vrier 2024 - Mercator Ocean International\" \/>\n<meta property=\"og:description\" content=\"Principaux enseignements La couverture de glace de mer dans l&rsquo;Antarctique a atteint son \u00e9tendue minimale annuelle le 20 f\u00e9vrier, 20 %&nbsp;en dessous de la moyenne \u00e0 long terme (1993-2010). Le volume de la glace de mer est actuellement de 1,18 mille km\u00b3, soit 47 % de moins que la moyenne \u00e0 long terme (1993-2010). F\u00e9vrier [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/\" \/>\n<meta property=\"og:site_name\" content=\"Mercator Ocean International\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MercatorOcean\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-26T12:43:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/Sea-Ice-Bulletin_visual-min.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@MercatorOcean\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/\",\"url\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/\",\"name\":\"Bulletin des glaces de mer de l'Antarctique F\u00e9vrier 2024 - Mercator Ocean International\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/Sea-Ice-Bulletin_visual-min.jpg\",\"datePublished\":\"2024-02-29T00:00:00+00:00\",\"dateModified\":\"2025-05-26T12:43:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/Sea-Ice-Bulletin_visual-min.jpg\",\"contentUrl\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/Sea-Ice-Bulletin_visual-min.jpg\",\"width\":1920,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/bulletin\\\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bulletin des glaces de mer de l&#8217;Antarctique F\u00e9vrier 2024\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/\",\"name\":\"Mercator Ocean International\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#organization\",\"name\":\"Mercator Ocean International\",\"url\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/logo-mercator.png\",\"contentUrl\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/logo-mercator.png\",\"width\":541,\"height\":547,\"caption\":\"Mercator Ocean International\"},\"image\":{\"@id\":\"https:\\\/\\\/www.mercator-ocean.eu\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/MercatorOcean\",\"https:\\\/\\\/x.com\\\/MercatorOcean\",\"https:\\\/\\\/www.instagram.com\\\/mercator_ocean\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/mercator-ocean\\\/\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/MERCATOROCEAN\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Bulletin des glaces de mer de l'Antarctique F\u00e9vrier 2024 - Mercator Ocean International","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/","og_locale":"fr_FR","og_type":"article","og_title":"Bulletin des glaces de mer de l'Antarctique F\u00e9vrier 2024 - Mercator Ocean International","og_description":"Principaux enseignements La couverture de glace de mer dans l&rsquo;Antarctique a atteint son \u00e9tendue minimale annuelle le 20 f\u00e9vrier, 20 %&nbsp;en dessous de la moyenne \u00e0 long terme (1993-2010). Le volume de la glace de mer est actuellement de 1,18 mille km\u00b3, soit 47 % de moins que la moyenne \u00e0 long terme (1993-2010). F\u00e9vrier [&hellip;]","og_url":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/","og_site_name":"Mercator Ocean International","article_publisher":"https:\/\/www.facebook.com\/MercatorOcean","article_modified_time":"2025-05-26T12:43:44+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/Sea-Ice-Bulletin_visual-min.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@MercatorOcean","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/","url":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/","name":"Bulletin des glaces de mer de l'Antarctique F\u00e9vrier 2024 - Mercator Ocean International","isPartOf":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/#primaryimage"},"image":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/#primaryimage"},"thumbnailUrl":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/Sea-Ice-Bulletin_visual-min.jpg","datePublished":"2024-02-29T00:00:00+00:00","dateModified":"2025-05-26T12:43:44+00:00","breadcrumb":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/#primaryimage","url":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/Sea-Ice-Bulletin_visual-min.jpg","contentUrl":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/Sea-Ice-Bulletin_visual-min.jpg","width":1920,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-lantarctique-fevrier-2024\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.mercator-ocean.eu\/fr\/"},{"@type":"ListItem","position":2,"name":"Bulletin des glaces de mer de l&#8217;Antarctique F\u00e9vrier 2024"}]},{"@type":"WebSite","@id":"https:\/\/www.mercator-ocean.eu\/fr\/#website","url":"https:\/\/www.mercator-ocean.eu\/fr\/","name":"Mercator Ocean International","description":"","publisher":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.mercator-ocean.eu\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.mercator-ocean.eu\/fr\/#organization","name":"Mercator Ocean International","url":"https:\/\/www.mercator-ocean.eu\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.mercator-ocean.eu\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/12\/logo-mercator.png","contentUrl":"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/12\/logo-mercator.png","width":541,"height":547,"caption":"Mercator Ocean International"},"image":{"@id":"https:\/\/www.mercator-ocean.eu\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/MercatorOcean","https:\/\/x.com\/MercatorOcean","https:\/\/www.instagram.com\/mercator_ocean\/","https:\/\/www.linkedin.com\/company\/mercator-ocean\/","https:\/\/www.youtube.com\/user\/MERCATOROCEAN"]}]}},"_links":{"self":[{"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/bulletin\/16234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/bulletin"}],"about":[{"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/types\/bulletin"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/media\/9608"}],"wp:attachment":[{"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/media?parent=16234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/categories?post=16234"},{"taxonomy":"bulletin-templates","embeddable":true,"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/bulletin-templates?post=16234"},{"taxonomy":"bulletins-type","embeddable":true,"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/bulletins-type?post=16234"},{"taxonomy":"translation-status","embeddable":true,"href":"https:\/\/www.mercator-ocean.eu\/fr\/wp-json\/wp\/v2\/translation-status?post=16234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}