{"id":29949,"date":"2026-08-20T15:17:26","date_gmt":"2026-08-20T13:17:26","guid":{"rendered":"https:\/\/www.greenpeace.org\/luxembourg\/?p=29949"},"modified":"2026-08-20T15:17:35","modified_gmt":"2026-08-20T13:17:35","slug":"profondeurs-ocean-arctique-expedition-greenpeace","status":"publish","type":"post","link":"https:\/\/www.greenpeace.org\/luxembourg\/fr\/actualites\/29949\/profondeurs-ocean-arctique-expedition-greenpeace\/","title":{"rendered":"Ce que nous avons trouv\u00e9 dans les profondeurs de l&#8217;oc\u00e9an Arctique !"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pour la premi\u00e8re fois, Greenpeace a men\u00e9 une exp\u00e9dition in\u00e9dite en eaux profondes dans l&#8217;Arctique. Accompagn\u00e9s d&#8217;une \u00e9quipe de scientifiques experts, nous avons explor\u00e9 la vie et les merveilles des <strong>profondeurs arctiques<\/strong> , l&#8217;une des r\u00e9gions les plus sauvages et m\u00e9connues de la plan\u00e8te, et nos d\u00e9couvertes nous ont stup\u00e9fi\u00e9s !<br><br>Nos nombreuses heures de <a href=\"https:\/\/youtube.com\/playlist?list=PLClXnL5aHwxUCra1ZWoU4ONCtOIL9-au6&amp;si=AfAMelUma8hTTAXz\" target=\"_blank\" rel=\"noreferrer noopener\">diffusion en direct<\/a> depuis les fonds marins arctiques ont \u00e9t\u00e9 visionn\u00e9es par des centaines de milliers de personnes. <a href=\"https:\/\/www.youtube.com\/watch?v=YWvWAB6rtMA&amp;list=PLClXnL5aHwxUCra1ZWoU4ONCtOIL9-au6&amp;index=16&amp;t=7s\" target=\"_blank\" rel=\"noreferrer noopener\">Des classes scolaires ont pu \u00e9changer<\/a> avec les scientifiques \u00e0 bord du navire de recherche, posant des questions sur les grands fonds. Nous avons \u00e9galement film\u00e9 plus de 100 heures de vid\u00e9o haute r\u00e9solution de ces \u00e9cosyst\u00e8mes extraordinaires, qui seront d\u00e9sormais partag\u00e9es avec le monde entier.<br><br>Les scientifiques se sont particuli\u00e8rement int\u00e9ress\u00e9s aux esp\u00e8ces vuln\u00e9rables et non encore d\u00e9crites dans la r\u00e9gion. Ils analyseront en d\u00e9tail tous les sp\u00e9cimens et \u00e9chantillons pr\u00e9lev\u00e9s apr\u00e8s l&#8217;exp\u00e9dition, mais ils pensent d\u00e9j\u00e0 avoir d\u00e9couvert plusieurs esp\u00e8ces potentiellement nouvelles pour la science.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" title=\"image\" src=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image-1024x683.png\" alt=\"\" class=\"wp-image-29950\" srcset=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image-1024x683.png 1024w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image-300x200.png 300w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image-768x512.png 768w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image-510x340.png 510w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/36fa5fe9-image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Le Dr Paco C\u00e1rdenas, de l&#8217;Universit\u00e9 d&#8217;Uppsala, fixe des sous-\u00e9chantillons d&#8217;\u00e9ponges avec du RNAlater, du formol, du Gluteraldeyde ou de l&#8217;\u00e9thanol. \u00a9 Solvin Zankl \/ Greenpeace<\/figcaption><\/figure>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" title=\"image\" src=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image-1024x683.png\" alt=\"\" class=\"wp-image-29952\" srcset=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image-1024x683.png 1024w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image-300x200.png 300w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image-768x512.png 768w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image-510x340.png 510w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/2e6b5d8f-image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Les docteurs Jenny Neuhaus et Anne-Nina L\u00f6rz de la Soci\u00e9t\u00e9 Senckenberg pour la recherche sur la nature en Allemagne, assises devant les \u00e9crans lors de la premi\u00e8re diffusion en direct. \u00a9 Christian Aslund \/ Greenpeace<\/figcaption><\/figure>\n\n<p class=\"wp-block-paragraph\">Et m\u00eame si nous sommes \u00e9videmment tr\u00e8s enthousiastes \u00e0 l&#8217;id\u00e9e de d\u00e9couvrir de nouvelles esp\u00e8ces, il ne fait aucun doute que les scientifiques ont \u00e9galement \u00e9t\u00e9 tr\u00e8s enthousiastes lorsqu&#8217;ils ont rencontr\u00e9 notre \u00ab mascotte \u00bb d&#8217;exp\u00e9dition : la pieuvre Dumbo en chair et en os.<\/p>\n\n<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\">\n<iframe loading=\"lazy\" title=\"An encounter with a dumbo octopus in the Arctic deep sea!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/BHn2ck0CWKI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s avoir contempl\u00e9 toute la vie et la beaut\u00e9 de ces \u00e9cosyst\u00e8mes, qui rappellent beaucoup les prairies sous-marines riches en biodiversit\u00e9 ou les r\u00e9cifs coralliens, il est d&#8217;autant plus insens\u00e9 de commencer l&#8217;exploitation mini\u00e8re en eaux profondes dans ces \u00e9cosyst\u00e8mes, qui seraient totalement d\u00e9truits si l&#8217;industrie parvenait \u00e0 ses fins.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"473\" title=\"image\" src=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/710baa1f-image.png\" alt=\"\" class=\"wp-image-29954\" srcset=\"https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/710baa1f-image.png 670w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/710baa1f-image-300x212.png 300w, https:\/\/www.greenpeace.org\/static\/planet4-luxembourg-stateless\/2026\/08\/710baa1f-image-482x340.png 482w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">Mais l\u2019industrie mini\u00e8re n\u2019a pas encore commenc\u00e9 \u00e0 exploiter les fonds marins, et nous avons donc une occasion unique et r\u00e9elle d\u2019emp\u00eacher une catastrophe environnementale avant qu\u2019elle ne survienne. Nous l\u2019avons d\u00e9j\u00e0 fait par le pass\u00e9, et en Norv\u00e8ge, toute exploration est suspendue au moins jusqu\u2019\u00e0 fin 2029.<br><br>Entre-temps, Greenpeace utilisera les donn\u00e9es scientifiques et les nouvelles d\u00e9couvertes de l\u2019exp\u00e9dition pour mettre en lumi\u00e8re ces \u00e9cosyst\u00e8mes extraordinaires et appeler les dirigeants et les d\u00e9cideurs politiques \u00e0 cr\u00e9er des aires marines prot\u00e9g\u00e9es (AMP) et \u00e0 assurer une protection \u00e0 long terme des grands fonds marins arctiques.<\/p>\n\n<p class=\"wp-block-paragraph\">Il est grand temps qu&#8217;ils \u00e9coutent la science et prot\u00e8gent les grands fonds marins !<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Merci de faire partie de notre communaut\u00e9 <\/strong>\u2764\ufe0f<br>Demandez au gouvernement de commencer \u00e0 mettre en \u0153uvre des sanctuaires hautement et pleinement prot\u00e9g\u00e9s dans les eaux internationales, afin de prot\u00e9ger au moins 30 % de l\u2019oc\u00e9an d\u2019ici 2030.<br><a href=\"https:\/\/www.greenpeace.org\/luxembourg\/fr\/petition\/oceans\/?codespec=701bE00000asKGMQA2\">Je signe la p\u00e9tition<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour la premi\u00e8re fois, Greenpeace a men\u00e9 une exp\u00e9dition in\u00e9dite en eaux profondes dans l&#8217;Arctique. Accompagn\u00e9s d&#8217;une \u00e9quipe de scientifiques experts, nous avons explor\u00e9 la vie et les merveilles des&hellip;<\/p>\n","protected":false},"author":25,"featured_media":29952,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"p4_og_title":"","p4_og_description":"","p4_og_image":"","p4_og_image_id":"","p4_seo_canonical_url":"","p4_campaign_name":"","p4_local_project":"","p4_basket_name":"","p4_department":"","footnotes":""},"categories":[43],"tags":[29,38],"p4-page-type":[85],"class_list":["post-29949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nature","tag-oceans","tag-biodiversite","p4-page-type-actualites"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ce que nous avons trouv\u00e9 dans les profondeurs de l&#039;oc\u00e9an Arctique ! 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