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54.253z"></path></svg></div></div></div><div class="header-container-img"><div class="image-mask"><img src="https://api.groupe-keran.com/api/file/picture/691c68299453deeed5ce02a1/600/350" alt="drone sous marin Yuko Créocéan"/></div><div class="grid"><div class="clip-svg"></div></div></div></div><div class="content large"><div class="paragraph"><p><span style="font-size: 16px;"><strong style="">Pour affiner la connaissance des habitats sous-marins, Jean-Baptiste Favier et Sebastien Cnudde ont réalisé une mission de cartographie entre 18 et 30 m de profondeur pour l’Agence Territoriale de l’Environnement de Saint-Barthélemy.</strong></span></p><h1><span style="font-size: 18px;"><strong style="">L'innovation au service de la science : YUKO</strong></span></h1><p><span style="font-size: 16px;">Cette mission a intégré YUKO, un drone sous-marin autonome développé par SEABER</span></p><ul><li><span style="font-size: 16px;">Parcours préprogrammé </span></li><li><span style="font-size: 16px;">Acquisition de photographies haute résolution et scans à balayage latéral </span></li><li><span style="font-size: 16px;">Plus de 7 300 photos géoréférencées collectées en une semaine sur 105 km de linéaire ! </span></li></ul><p><span style="font-size: 16px;"> Ces données permettent de valider les modèles issus des images satellitaires et d’obtenir une vision détaillée des biocénoses. En complément, des plongées naturalistes ont enrichi l’inventaire avec près de 1 000 photos supplémentaires.</span></p><h1><span style="font-size: 16px;"><strong style="">Objectif final :</strong> </span><span style="font-size: 16px;">Identifier les zones sensibles à forts enjeux écologiques </span></h1><p><span style="font-size: 16px;">Les premières observations révèlent une diversité paysagère plus faible que sur la zone 0–18 m, avec une dominance de fonds sableux et de galets peuplés de macroalgues.</span></p><p><span style="font-size: 16px;">Des zones ont pu être inventoriées pour la première fois au cours de cette mission, révélant des zones à forte diversité de poissons.</span></p></div></div></div><div class="news"><div class="titleContainer right"><div class="blackLineAndNumberContainer level-2 black" style="left:calc(100% + 10px);align-items:flex-start"><div class="number-mask"><p style="color:#2c2a29"> </p></div><span class="blackLine" style="background-color:#2c2a29"></span></div><div class="title-mask"><h2 class="title" style="color:#2c2a29;text-align:right">Dernières</br>actualités</h2></div></div><div class="my-masonry-grid"><div style="width:33.333333333333336%" class="my-masonry-grid_column offsetTop"><a id="6929bb1151e904d8f4842f95" class="cardNews" href="/actualite/creocean-a-la-reunion-annuelle-de-l-ifrecor-2025/6929bb1151e904d8f4842f95"><div class="headerCardNews"><div class="container-date-share"><p class="sub">27.11.2025</p><div class="container-share"><div class="mask-share hide"><div class="socialLinksContainer"><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="facebook-f" class="svg-inline--fa fa-facebook-f fa-w-10 footerSocialLinks linkedinIcon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 512" style="cursor:pointer" id="shareBtnFb"><path fill="currentColor" d="M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z"></path></svg><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="linkedin-in" class="svg-inline--fa fa-linkedin-in fa-w-14 footerSocialLinks linkedinIcon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" id="shareBtnLinkedin"><path fill="currentColor" d="M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 0 1 107.58 0c0 29.7-24.1 54.3-53.79 54.3zM447.9 448h-92.68V302.4c0-34.7-.7-79.2-48.29-79.2-48.29 0-55.69 37.7-55.69 76.7V448h-92.78V148.9h89.08v40.8h1.3c12.4-23.5 42.69-48.3 87.88-48.3 94 0 111.28 61.9 111.28 142.3V448z"></path></svg><svg aria-hidden="true" focusable="false" data-prefix="fab" data-icon="twitter" class="svg-inline--fa fa-twitter fa-w-16 footerSocialLinks linkedinIcon" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z"></path></svg></div></div><svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="share-alt" class="svg-inline--fa fa-share-alt fa-w-14 headerCardNewsSharedButton" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" style="display:block"><path fill="currentColor" d="M352 320c-22.608 0-43.387 7.819-59.79 20.895l-102.486-64.054a96.551 96.551 0 0 0 0-41.683l102.486-64.054C308.613 184.181 329.392 192 352 192c53.019 0 96-42.981 96-96S405.019 0 352 0s-96 42.981-96 96c0 7.158.79 14.13 2.276 20.841L155.79 180.895C139.387 167.819 118.608 160 96 160c-53.019 0-96 42.981-96 96s42.981 96 96 96c22.608 0 43.387-7.819 59.79-20.895l102.486 64.054A96.301 96.301 0 0 0 256 416c0 53.019 42.981 96 96 96s96-42.981 96-96-42.981-96-96-96z"></path></svg></div></div><h3 class="headerCardNewsTitle">𝗘𝗩𝗘𝗡𝗧 | CREOCEAN à la réunion annuelle de l'IFRECOR 2025</h3><div class="sub contributors">Créocéan</div></div><div class="container-image"><img loading="eager" src="https://api.groupe-keran.com/api/file/picture/6929bb0a51e904d8f4842f93/415/230" alt="Créocéan à la réunion annuelle de l'IFRECOR en Martinique"/></div></a><div class="cardNews"><div class="headerCardNews"><div class="container-date-share"><p 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Saint-Barthélemy.\u003c/strong\u003e\u003c/span\u003e\u003c/p\u003e\u003ch1\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cstrong style=\"\"\u003eL'innovation au service de la science : YUKO\u003c/strong\u003e\u003c/span\u003e\u003c/h1\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eCette mission a intégré YUKO, un drone sous-marin autonome\ndéveloppé par SEABER\u003c/span\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eParcours préprogrammé\n\u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003eAcquisition de photographies haute résolution et scans à\nbalayage latéral\n\u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"font-size: 16px;\"\u003ePlus de 7 300 photos géoréférencées collectées en une\nsemaine sur 105 km de linéaire !\n\u0026nbsp;\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\nCes données permettent de valider les modèles issus des\nimages satellitaires et d’obtenir une vision détaillée des biocénoses. En\ncomplément, des plongées naturalistes ont enrichi l’inventaire avec près de 1\n000 photos supplémentaires.\u003c/span\u003e\u003c/p\u003e\u003ch1\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong style=\"\"\u003eObjectif final :\u003c/strong\u003e\u0026nbsp;\u003c/span\u003e\u003cspan style=\"font-size: 16px;\"\u003eIdentifier les zones sensibles à forts enjeux écologiques\n\u0026nbsp;\u003c/span\u003e\u003c/h1\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eLes premières observations révèlent une diversité paysagère\nplus faible que sur la zone 0–18 m, avec une dominance de fonds sableux et de\ngalets peuplés de macroalgues.\u003c/span\u003e\u003c/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eDes zones ont pu être inventoriées pour la\npremière fois au cours de cette mission, révélant des zones à forte diversité\nde poissons.\u003c/span\u003e\u003c/p\u003e","title":"Mission Terrain | Cartographie des biocénoses marines (18–30 m) 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