{"id":11499,"date":"2026-09-24T14:15:01","date_gmt":"2026-09-24T12:15:01","guid":{"rendered":"https:\/\/www.mission-1ocean.com\/?page_id=11499"},"modified":"2026-09-24T14:30:56","modified_gmt":"2026-09-24T12:30:56","slug":"entrecasteaux-a-la-recherche-de-locean-originel","status":"publish","type":"page","link":"https:\/\/www.mission-1ocean.com\/en\/entrecasteaux-a-la-recherche-de-locean-originel\/","title":{"rendered":"Entrecasteaux, \u00e0 la recherche de l&rsquo;oc\u00e9an originel"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Une plong\u00e9e hors du temps \u00e0 la d\u00e9couverte des fonds marins d&rsquo;il y a 20 000 ans.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0e47273b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" autoplay loop muted src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/BANDEAU_Caledonie_DEF_5Mo.mp4\" playsinline><\/video><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c0 l\u2019extr\u00eame Ouest de l\u2019oc\u00e9an Pacifique, entre les c\u00f4tes australiennes et l\u2019archipel du Vanuatu, s\u2019\u00e9tend une mer d\u2019un autre temps : la mer de Corail.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0e47273b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"wp-block-paragraph\">Cet \u00e9crin de nature, vierge de toute ing\u00e9rence humaine, est l\u2019une des toutes derni\u00e8res parcelles sauvages de nos oc\u00e9ans. Dans un monde o\u00f9 le bouleversement climatique menace toute la biodiversit\u00e9, et tout particuli\u00e8rement les r\u00e9cifs coralliens, il existe encore un endroit o\u00f9 l\u2019on peut d\u00e9couvrir les splendeurs originelles de l\u2019 oc\u00e9an.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>UN OC\u00c9AN \u00c0 L\u2019\u00c9TAT Z\u00c9RO<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cette aventure d\u00e9bute autour des petits \u00eelots isol\u00e9s des r\u00e9cifs de l\u2019Astrolabe, en plein c\u0153ur de la mer de Corail : \u00e0 l\u2019Est de l\u2019Australie, au Sud du Vanuatu et \u00e0 150 km au Nord-Est de la Nouvelle-Cal\u00e9donie. C\u2019est en 2014 qu\u2019une mission scientifique pluridisciplinaire, compos\u00e9e des \u00e9quipes de l\u2018IRD et de la mission \u00ab Pristine seas \u00bb de la National Geographic Society, inventoriait et \u00e9tudiait les \u00eelots de P\u00e9trie et de l\u2019Astrolabe. Cette mission avait permis de classifier ces \u00eelots comme \u00e9tant les plus sauvages, les plus riches et les plus vierges de notre plan\u00e8te, sur des crit\u00e8res tels que l\u2019abondance et la diversit\u00e9 des esp\u00e8ces. Ils ont ainsi d\u00e9tr\u00f4n\u00e9 les trois \u00ab Hot spot \u00bb de biodiversit\u00e9 jusqu\u2019alors consid\u00e9r\u00e9s comme les plus riches du monde : Coco Island, le R\u00e9cif de Kingman et la r\u00e9serve des Chagos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines de ces \u00eeles isol\u00e9es, au c\u0153ur du Parc Naturel de la Mer de Corail sont class\u00e9es par l\u2019UNESCO au Patrimoine mondial de l\u2019humanit\u00e9. Elles sont \u00e9troitement surveill\u00e9es par les autorit\u00e9s et ont dor\u00e9navant un statut de pr\u00e9servation maximal, bien connu en tant que \u00ab r\u00e9serve int\u00e9grale \u00bb.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-white-color has-secondary-background-color has-text-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-radius:20px;padding-top:50px;padding-right:50px;padding-bottom:50px;padding-left:50px\">\n<h3 class=\"wp-block-heading has-text-align-center has-white-color has-text-color has-max-36-font-size\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cette mission a \u00e9t\u00e9 r\u00e9alis\u00e9e avec le partenariat de l\u2019UNESCO, Sony, Caz\u2019a Productions, minist\u00e8re de la Transition \u00e9cologique et de la coh\u00e9sion des territoires, minist\u00e8re des Outre-mer, le Parc naturel Mer de corail et Teria<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0e47273b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"913\" height=\"192\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_UNESCO_Bleu.png\" alt=\"\" class=\"wp-image-11340\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_UNESCO_Bleu.png 913w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_UNESCO_Bleu-300x63.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_UNESCO_Bleu-18x4.png 18w\" sizes=\"auto, (max-width: 913px) 100vw, 913px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2228\" height=\"1920\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN.png\" alt=\"\" class=\"wp-image-3616\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN.png 2228w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-300x259.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-768x662.png 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-1536x1324.png 1536w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-2048x1765.png 2048w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-200x172.png 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/MIN_Transition_Ecologique_Cohesion_Territoires_CMJN-600x517.png 600w\" sizes=\"auto, (max-width: 2228px) 100vw, 2228px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2334\" height=\"2334\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria.png\" alt=\"\" class=\"wp-image-5044\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria.png 2334w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-300x300.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-150x150.png 150w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-768x768.png 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-1536x1536.png 1536w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-2048x2048.png 2048w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-200x200.png 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-600x600.png 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logoteria-100x100.png 100w\" sizes=\"auto, (max-width: 2334px) 100vw, 2334px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2434\" height=\"512\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_SONY_Noir-1.png\" alt=\"\" class=\"wp-image-11418\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_SONY_Noir-1.png 2434w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_SONY_Noir-1-300x63.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_SONY_Noir-1-2000x421.png 2000w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_SONY_Noir-1-18x4.png 18w\" sizes=\"auto, (max-width: 2434px) 100vw, 2434px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"884\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg.png\" alt=\"\" class=\"wp-image-3615\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg.png 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg-300x221.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg-768x566.png 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg-200x147.png 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/01\/LOGO_Ministere_des_Outre-mer.svg-600x442.png 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"249\" height=\"166\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_La_Caza_Prod-1.png\" alt=\"\" class=\"wp-image-11419\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_La_Caza_Prod-1.png 249w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_La_Caza_Prod-1-18x12.png 18w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2334\" height=\"2334\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo.png\" alt=\"\" class=\"wp-image-5043\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo.png 2334w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-300x300.png 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-150x150.png 150w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-768x768.png 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-1536x1536.png 1536w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-2048x2048.png 2048w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-200x200.png 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-600x600.png 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2023\/02\/logo-100x100.png 100w\" sizes=\"auto, (max-width: 2334px) 100vw, 2334px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Devenez partenaire de la Fondation 1OCEAN pour soutenir la cause de la faune marine !<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\">Devenez partenaire !<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>DES \u00c9COSYST\u00c8MES R\u00c9SILIENTS<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 350 km au Nord-Ouest de ces \u00eelots, l\u2019archipel d\u2019Entrecasteaux r\u00e9v\u00e8le un autre miracle de la nature : son \u00e9tonnante capacit\u00e9 de r\u00e9silience. Contrairement \u00e0 P\u00e9trie et Astrolabe, les \u00eeles coralliennes de Huon et Surprise ont longtemps \u00e9t\u00e9 exploit\u00e9es par l\u2019homme pour le guano et pour la chasse \u00e0 la baleine. Cette activit\u00e9 humaine a, par nature, impact\u00e9 le milieu naturel. Toutefois, depuis l\u2019arr\u00eat de ces activit\u00e9s anthropiques, la nature a repris ses droits. Les r\u00e9cifs d\u2019Entrecasteaux, inscrits au patrimoine mondial de l\u2019Unesco depuis juillet 2008, accueillent de nouveau une richesse exceptionnelle. Ils sont \u00e9galement un site majeur concernant la conservation des oiseaux marins. On estime le nombre de couples nicheurs-reproducteurs \u00e0 30 000, et le nombre d\u2019esp\u00e8ces nicheuses \u00e0 12.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-0e47273b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p class=\"wp-block-paragraph\">Dans un endroit que nous tenons \u00e0 garder secret, nous irons assister au parcours de milliers de tortues vertes. A partir du mois de novembre, elles sont pr\u00e8s de 50 000 femelles \u00e0 se regrouper autour d\u2019un \u00eelot, pr\u00eates \u00e0 pondre. D\u00e8s la fin de la journ\u00e9e et pendant toute la nuit, plus de 1000 tortues montent sur cette petite plage, creusent un nid dans le sable et y d\u00e9posent des centaines d\u2019\u0153ufs. Dans l\u2019apr\u00e8s-midi, dans des piscines d\u2019eaux cristallines non loin de la plage, elles attendent par centaines le \u00ab bon moment \u00bb. Aux alentours du mois de f\u00e9vrier, leurs \u0153ufs \u00e9cloront et 60 millions de b\u00e9b\u00e9s tortues qui \u00e9mergeront des plages de l\u2018\u00eelot pour essayer de gagner les eaux du lagon.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002.jpg\" alt=\"\" class=\"wp-image-1990\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002.jpg 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002-300x200.jpg 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002-768x512.jpg 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002-200x133.jpg 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002-600x400.jpg 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073002-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nous irons \u00e9galement explorer la zone \u00ab m\u00e9sophotique \u00bb \u00e0 plus de 100 m\u00e8tres de profondeur, l\u00e0 o\u00f9 aucun homme n\u2019est jamais all\u00e9. Nous esp\u00e9rons notamment observer \u00ab le nautile \u00bb, c\u00e9l\u00e8bre c\u00e9phalopode pr\u00e9historique et embl\u00e8me de la Nouvelle-Cal\u00e9donie. Le hasard pourrait aussi nous amener \u00e0 observer les gisements de dents de m\u00e9galodons qui autrefois avaient \u00e9t\u00e9 ramass\u00e9es en grande quantit\u00e9 \u00e0 la drague au Nord de la Grande Terre.<br>En effet, d\u2019apr\u00e8s les sp\u00e9cialistes, chaque plong\u00e9e profonde dans cette zone a apport\u00e9 de belles surprises avec, presque syst\u00e9matiquement, de surprenantes rencontres et parfois de nouvelles esp\u00e8ces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons enfin comme objectif d\u2019observer un moment exceptionnellement rare : la ponte du corail. Une nuit par an, quelques jours apr\u00e8s la pleine lune de d\u00e9cembre, le corail se reproduit. Par milliards, les diff\u00e9rentes esp\u00e8ces expulsent leur semence m\u00e2le et femelle pour donner des \u0153ufs qui iront coloniser et revitaliser les r\u00e9cifs. Cette observation n\u00e9cessitera de veiller, des nuits durant, au chevet des r\u00e9cifs afin d\u2019assister \u00e0 ce moment magique. Au petit matin, nous pourrons ensuite aller observer les nappes d\u2019\u0153ufs diss\u00e9min\u00e9es au gr\u00e9 des vagues et des courants.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" data-id=\"11350\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/ALR0073005.jpg\" alt=\"\" class=\"wp-image-11350\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/ALR0073005.jpg 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/ALR0073005-300x200.jpg 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/ALR0073005-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" data-id=\"2001\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073025.tif\" alt=\"\" class=\"wp-image-2001\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"801\" data-id=\"1995\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007.jpg\" alt=\"\" class=\"wp-image-1995\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007.jpg 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007-300x200.jpg 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007-768x513.jpg 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007-200x134.jpg 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007-600x401.jpg 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073007-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" data-id=\"1992\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004.jpg\" alt=\"\" class=\"wp-image-1992\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004.jpg 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004-300x200.jpg 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004-768x512.jpg 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004-200x133.jpg 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004-600x400.jpg 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073004-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" data-id=\"1998\" src=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022.jpg\" alt=\"\" class=\"wp-image-1998\" srcset=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022.jpg 1200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022-300x200.jpg 300w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022-768x512.jpg 768w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022-200x133.jpg 200w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022-600x400.jpg 600w, https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2022\/12\/ALR0073022-18x12.jpg 18w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>Une plong\u00e9e hors du temps \u00e0 la d\u00e9couverte des fonds marins d&rsquo;il y a 20 000 ans. \u00c0 l\u2019extr\u00eame Ouest de l\u2019oc\u00e9an Pacifique, entre les c\u00f4tes australiennes et l\u2019archipel du Vanuatu, s\u2019\u00e9tend une mer d\u2019un autre temps : la mer de Corail. Cet \u00e9crin de nature, vierge de toute ing\u00e9rence humaine, est l\u2019une des toutes &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.mission-1ocean.com\/en\/entrecasteaux-a-la-recherche-de-locean-originel\/\" class=\"more-link\">Read more<span class=\"screen-reader-text\"> \u00ab\u00a0Entrecasteaux, \u00e0 la recherche de l&rsquo;oc\u00e9an originel\u00a0\u00bb<\/span><\/a><\/p>","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inspiro_hide_title":false,"inspiro_hide_featured_image":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-11499","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Entrecasteaux, \u00e0 la recherche de l&#039;oc\u00e9an originel - 1OCEAN<\/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.mission-1ocean.com\/en\/entrecasteaux-a-la-recherche-de-locean-originel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Entrecasteaux, \u00e0 la recherche de l&#039;oc\u00e9an originel - 1OCEAN\" \/>\n<meta property=\"og:description\" content=\"Une plong\u00e9e hors du temps \u00e0 la d\u00e9couverte des fonds marins d&rsquo;il y a 20 000 ans. \u00c0 l\u2019extr\u00eame Ouest de l\u2019oc\u00e9an Pacifique, entre les c\u00f4tes australiennes et l\u2019archipel du Vanuatu, s\u2019\u00e9tend une mer d\u2019un autre temps : la mer de Corail. Cet \u00e9crin de nature, vierge de toute ing\u00e9rence humaine, est l\u2019une des toutes &hellip; Read more &quot;Entrecasteaux, \u00e0 la recherche de l&rsquo;oc\u00e9an originel&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mission-1ocean.com\/en\/entrecasteaux-a-la-recherche-de-locean-originel\/\" \/>\n<meta property=\"og:site_name\" content=\"1OCEAN\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AlexisRosenfeld\/?locale=fr_FR\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-24T12:30:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mission-1ocean.com\/wp-content\/uploads\/2026\/09\/LOGO_UNESCO_Bleu.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@alexisrosenfeld\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.mission-1ocean.com\\\/entrecasteaux-a-la-recherche-de-locean-originel\\\/\",\"url\":\"https:\\\/\\\/www.mission-1ocean.com\\\/entrecasteaux-a-la-recherche-de-locean-originel\\\/\",\"name\":\"Entrecasteaux, \u00e0 la recherche de l'oc\u00e9an originel - 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