{"id":16256,"date":"2024-03-13T00:00:00","date_gmt":"2024-03-13T00:00:00","guid":{"rendered":"https:\/\/www.mercator-ocean.eu\/bulletin\/bulletin-des-glaces-de-mer-de-larctique-mars-2024-2\/"},"modified":"2025-07-08T09:43:05","modified_gmt":"2025-07-08T09:43:05","slug":"bulletin-des-glaces-de-mer-de-larctique-mars-2024-2","status":"publish","type":"bulletin","link":"https:\/\/www.mercator-ocean.eu\/fr\/bulletin\/bulletin-des-glaces-de-mer-de-larctique-mars-2024-2\/","title":{"rendered":"Bulletin des glaces de mer de l&rsquo;Arctique mars 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>L&rsquo;\u00e9tendue de la glace de mer dans l&rsquo;Arctique a probablement atteint son maximum annuel le 22 f\u00e9vrier, soit <strong>4 % <\/strong>de moins que la moyenne \u00e0 long terme (1993-2010).&nbsp;<\/li><li>Le volume de glace de mer est actuellement de <strong>15,85 milliers de km\u00b3<\/strong>, pr\u00e8s de la moiti\u00e9 du volume<strong>(45%<\/strong>) de la glace d&rsquo;hiver a \u00e9t\u00e9 perdue par rapport \u00e0 la moyenne \u00e0 long terme (1993-2010).&nbsp;&nbsp;<\/li><li>F\u00e9vrier et d\u00e9but mars 2024 restent l&rsquo;un des hivers o\u00f9 l&rsquo;\u00e9tendue et le volume de la glace de mer dans l&rsquo;Arctique ont \u00e9t\u00e9 les plus faibles au cours des derni\u00e8res d\u00e9cennies.&nbsp;<\/li><\/ul><div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><p><\/p><\/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 class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG1_GLO12V4_ncst_sie_nh_20240222_20240227-2-700x700.png\" alt=\"\u00c9tendue de la glace de mer arctique\" class=\"wp-image-33806\" width=\"1024\" height=\"1024\"\/><figcaption><em>Figure 1 : \u00c9tendue de la glace de mer arctique (rouge) pour le 22 f\u00e9vrier 2024. La ligne noire repr\u00e9sente la moyenne 1993-2010 (climatologie) pour la m\u00eame date de l&rsquo;ann\u00e9e. Donn\u00e9es provenant des syst\u00e8mes de pr\u00e9vision Global 1\/12\u00b0 (Lellouche, 2018) et de r\u00e9analyse (Lellouche, 2022). *<\/em><\/figcaption><\/figure><\/div><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><p>Le 22 f\u00e9vrier 2024, la concentration de glace de mer arctique (figure 1 ligne rouge) \u00e9tait nettement inf\u00e9rieure \u00e0 la moyenne \u00e0 long terme entre 1993 et 2010 (figure 1 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 ont disparu, en particulier dans la mer de Barents, qui reste l&rsquo;une des r\u00e9gions polaires o\u00f9 l&rsquo;impact du changement climatique est le plus prononc\u00e9 (figure 1).<\/p><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\/03\/FIG2_GLO12V4_curve_sie_nh_1993-2024-1-875x700.png\" alt=\"\" class=\"wp-image-33804\" width=\"1024\" height=\"819\"\/><figcaption><em>Figure 2 : L&rsquo;\u00e9tendue quotidienne de la glace de mer dans l&rsquo;Arctique pour la p\u00e9riode 1993-2024. Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. *<\/em><\/figcaption><\/figure><\/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 loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG3_GLO12V4_histo_anosie_nh_1993-2024-1-875x700.png\" alt=\"Anomalie de l'\u00e9tendue de la glace de mer arctique\" class=\"wp-image-33814\" width=\"1024\" height=\"819\"\/><figcaption><em>Figure 3 : Anomalie quotidienne de l&rsquo;\u00e9tendue de la glace de mer arctique pour la p\u00e9riode 1993-2024 (sur la base de la climatologie 1993-2010). Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. *<\/em><\/figcaption><\/figure><\/div><p>La couverture de glace de mer arctique devrait avoir atteint son \u00e9tendue maximale annuelle de 14,5 millions de km\u00b2 le 22 f\u00e9vrier 2024.&nbsp; Cela repr\u00e9sente une perte de 0,63 million de km\u00b2 par rapport \u00e0 la moyenne \u00e0 long terme 1993-2010 (15,15 millions de km\u00b2), soit 4,2 % de moins que cette p\u00e9riode moyenne. <strong>F\u00e9vrier 2024 est l&rsquo;une des estimations les plus basses des 30 derni\u00e8res ann\u00e9es.<\/strong><\/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\">Volume de glace de mer<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG4_GLO12V4_curve_siv_nh_1993-2024-1-875x700.png\" alt=\"Volume de la glace de mer arctique\" class=\"wp-image-33802\" width=\"1024\" height=\"819\"\/><figcaption><em>Figure 4 : Le volume quotidien de glace de mer dans l&rsquo;Arctique pour la p\u00e9riode 1993-2024. Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. *<\/em><\/figcaption><\/figure><\/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 loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG5_GLO12V4_histo_anosiv_nh_1993-2024-1-875x700.png\" alt=\"Anomalie du volume de la glace de mer arctique\" class=\"wp-image-33812\" width=\"1024\" height=\"819\"\/><figcaption><em>Figure 5 : Anomalie quotidienne du volume de glace de mer arctique pour la p\u00e9riode 1993-2024 (sur la base de la climatologie 1993-2010). Syst\u00e8mes mondiaux de pr\u00e9vision et de r\u00e9analyse \u00e0 1\/12\u00b0. *<\/em><\/figcaption><\/figure><\/div><p>La glace de mer arctique a atteint un volume de 15,85 milliers de km\u00b3 le 22 f\u00e9vrier 2024.&nbsp; Cela repr\u00e9sente un d\u00e9ficit de 13,02 milliers de km\u00b3 par rapport \u00e0 la moyenne \u00e0 long terme 1993-2010 (28,87 milliers de km3), <strong>soit une perte de 45% du volume de glace par rapport \u00e0 cette p\u00e9riode moyenne.<\/strong><\/p><div style=\"height:30px\" 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\">Maximum annuel de l&rsquo;\u00e9tendue de la glace de mer dans l&rsquo;Arctique <br\/>et tendances du volume<\/h2><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 loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG6_GLO12V4_sie_max_timeserie_nh_20240222-1-700x700.png\" alt=\"\" class=\"wp-image-33810\" width=\"1024\" height=\"1024\"\/><figcaption><em>Figure 6 : Maximums annuels de l&rsquo;\u00e9tendue de la glace de mer arctique pour la p\u00e9riode 1993-2024. La ligne blanche en pointill\u00e9s repr\u00e9sente la tendance \u00e0 long terme. *<\/em><\/figcaption><\/figure><\/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 loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.mercator-ocean.eu\/wp-content\/uploads\/2024\/03\/FIG7_GLO12V4_siv_max_timeserie_nh_20240305-1-700x700.png\" alt=\"\" class=\"wp-image-33808\" width=\"1024\" height=\"1024\"\/><figcaption><em>Figure 7 : Volume annuel maximal de la glace de mer arctique pour la p\u00e9riode 1993-2024. La ligne blanche en pointill\u00e9s repr\u00e9sente la tendance \u00e0 long terme. *<\/em><\/figcaption><\/figure><\/div><p>Pendant le maximum hivernal annuel, la couverture de glace de mer arctique montre une tendance n\u00e9gative significative sur la p\u00e9riode 1993-2024 de 0,4 million de<sup>km2<\/sup> par d\u00e9cennie pour l&rsquo;\u00e9tendue de la glace de mer et de 4,7 milliers de<sup>km3<\/sup> par d\u00e9cennie pour le volume de la glace de mer.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">https:\/\/youtu.be\/D116rnWUSTc<\/div><\/figure><div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><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><em>Ce bulletin Mercator Ocean a \u00e9t\u00e9 \u00e9labor\u00e9 par Cl\u00e9ment Bricaud, Gilles Garric et Gratianne Quade.<\/em><\/p><p><em>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\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.48670\/moi-00021<\/a><\/em><\/p><p><em>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\">org\/10.48670\/moi-00016<\/a><\/em><\/p><h6 class=\"wp-block-heading\"><strong><em>R\u00e9f\u00e9rences :<\/em><\/strong><\/h6><p><em>Lellouche J.-M., Greiner E., Bourdalle-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. et Le Traon P. Y., 2021. La r\u00e9analyse mondiale Copernicus 1\/12\u00b0 des oc\u00e9ans et de la glace de mer GLORYS12. Devant. Earth Sci., vol. 9, doi : 10.3389\/feart.2021.698876 ; 2021 <a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/feart.2021.698876\/abstract\">https:\/\/www.frontiersin.org\/articles\/10.3389\/feart.2021.698876\/abstract<\/a><\/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\">https:\/\/doi.org\/10.5194\/os-14-1093-2018,<\/a> 2018.&nbsp;<\/em><\/p><p><em>Sebastian Gerland, Randi B. Ingvaldsen, Marit Reigstad, Arild Sundfjord, Bjarte Bogstad, Melissa Chierici, Haakon Hop, Paul E. Renaud, Lars Henrik Smedsrud, Leif Christian Stige, Marius \u00c5rthun, J\u00f8rgen Berge, Bodil A. Bluhm, Katrine Borg\u00e5, Gunnar Bratbak, Dmitry V. Divine, Tor Eldevik, Elena Eriksen, Ilker Fer, Agneta Fransson, Rolf Gradinger, Mats A. Granskog, Tore Haug, Katrine Husum, Geir Johnsen, Marius O. Jonassen, Lis Lindal J\u00f8rgensen, Svein Kristiansen, Aud Larsen, Vidar S. Lien, Sigrid Lind, Ulf Lindstr\u00f8m, Cecilie Mauritzen, Arne Melsom, Sebastian H. Mernild, Malte M\u00fcller, Frank Nilsen, Raul Primicerio, Janne E. S\u00f8reide, Gro I. van der Meeren, Paul Wassmann ; Still Arctic?-The changing Barents Sea. Elementa : Science de l&rsquo;Anthropoc\u00e8ne 5 janvier 2023 ; 11 (1) : 00088. doi: <a href=\"https:\/\/doi.org\/10.1525\/elementa.2022.00088\">https:\/\/doi.org\/10.1525\/elementa.2022.00088<\/a><\/em><\/p><p>*<em>Citation de l&rsquo;image : Union europ\u00e9enne, Copernicus Marine Service Data 2024 I \u00a9 Mercator Ocean&nbsp;<br\/>Toutes les images de cet article peuvent \u00eatre utilis\u00e9es librement et doivent \u00eatre cit\u00e9es avec les informations ci-dessus.<\/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\/\">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><\/p><p><a href=\"https:\/\/www.mercator-ocean.eu\/en\/news\/antarctic-sea-ice-minumum-september-2023\/\">La glace de mer de l&rsquo;Antarctique atteint des niveaux jamais observ\u00e9s auparavant &#8211; Mercator Ocean (mercator-ocean.eu)<\/a><\/p><p><a href=\"https:\/\/www.mercator-ocean.eu\/sea-ice-bulletin\/antarctic-sea-ice-bulletin-february-2024\/\">Bulletin des glaces de mer de l&rsquo;Antarctique F\u00e9vrier 2024<\/a><\/p><p><a href=\"https:\/\/marine.copernicus.eu\/ocean-climate-portal\/antarctic-sea-ice-extent\">\u00c9tendue de la glace de mer en Antarctique | CMEMS (copernicus.eu)<\/a><\/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","protected":false},"excerpt":{"rendered":"<p>Principaux enseignements L&rsquo;\u00e9tendue de la glace de mer dans l&rsquo;Arctique a probablement atteint son maximum annuel le 22 f\u00e9vrier, soit 4 % de moins que la moyenne \u00e0 long terme (1993-2010).&nbsp; Le volume de glace de mer est actuellement de 15,85 milliers de km\u00b3, pr\u00e8s de la moiti\u00e9 du volume(45%) de la glace d&rsquo;hiver a [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","categories":[427],"bulletin-templates":[],"bulletins-type":[2411],"translation-status":[2454],"class_list":["post-16256","bulletin","type-bulletin","status-publish","hentry","category-non-classifiee-fr","bulletins-type-glace-marine"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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