{"id":203,"date":"2017-06-09T11:16:24","date_gmt":"2017-06-09T09:16:24","guid":{"rendered":"https:\/\/sargasses.mio.osupytheas.fr\/?p=203"},"modified":"2017-06-14T14:11:36","modified_gmt":"2017-06-14T12:11:36","slug":"j-10-levons-le-voile-sur-les-sargasses","status":"publish","type":"post","link":"https:\/\/sargasses.mio.osupytheas.fr\/?p=203","title":{"rendered":"[J-10] Levons les voiles sur les Sargasses"},"content":{"rendered":"<figure id=\"attachment_510\" aria-describedby=\"caption-attachment-510\" style=\"width: 755px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-510\" src=\"https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545.jpeg\" alt=\"\" width=\"755\" height=\"505\" srcset=\"https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545.jpeg 1721w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545-300x201.jpeg 300w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545-768x514.jpeg 768w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545-1024x685.jpeg 1024w, https:\/\/sargasses.mio.osupytheas.fr\/wp-content\/uploads\/2017\/06\/IMG_4545-404x270.jpeg 404w\" sizes=\"auto, (max-width: 755px) 100vw, 755px\" \/><figcaption id=\"caption-attachment-510\" class=\"wp-caption-text\">\u00a9IRD Patrick Queneherve<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><strong>L\u2019Exp\u00e9dition Sargasses d\u00e9butera dans 10 jours. Quel dr\u00f4le de nom pour une exp\u00e9dition scientifique nous direz-vous? Mais au fait, que se cache-t&#8217;il derri\u00e8re ce nom barbare ? Sarga-quoi ?<\/strong><\/p>\n<p>Cela sonne comme une esp\u00e8ce venue d\u2019une autre plan\u00e8te, mais c\u2019est bien dans nos oc\u00e9ans que les Sargasses ont \u00e9lu domicile. Algues pour la majorit\u00e9 benthiques, elles ressemblent \u00e0 de petits arbres avec un tronc, des feuilles et des flotteurs, puis quand elles se d\u00e9tachent, elles voguent au gr\u00e9 des courants et peuvent s\u2019agr\u00e9ger. Pourtant, les Sargasses que les chercheurs du MIO vont traquer passent toute leur vie \u00e0 flotter. \u00c0 aucun moment de leur cycle de vie elles ne vivent fix\u00e9es : un ph\u00e9nom\u00e8ne unique pour des grandes algues. Ainsi, ces communaut\u00e9s nomades d\u00e9rivent dans l\u2019immensit\u00e9 de l\u2019oc\u00e9an tel des radeaux g\u00e9ants, atteignant parfois les 500 kilom\u00e8tres de long !<\/p>\n<p>Mais l\u2019int\u00e9r\u00eat de ces esp\u00e8ces de Sargasses ne se limite pas \u00e0 leur libert\u00e9 et leur esprit d\u2019\u00e9quipe. Elles constituent en effet de v\u00e9ritables \u00e9cosyst\u00e8mes abritant des esp\u00e8ces end\u00e9miques\u2026 Terre promise pour une faune des plus insolite, garde-manger pour les grand pr\u00e9dateurs\u2026 autant de raisons qui suscitent la curiosit\u00e9\u2026 Que se cache-t\u2019il donc au c\u0153ur de ces immenses radeaux naturels ? Et pourquoi donc sont-elles si nombreuses ?<\/p>\n<p>En plus, une telle proximit\u00e9 entre individus laisse \u00e0 penser que les Sargasses ont une sexualit\u00e9 d\u00e9brid\u00e9e\u2026 Quelle erreur ! Pas d\u2019activit\u00e9s sexuelles connues les concernant, et pourtant, elles se multiplient ! Serait-ce d\u00fb \u00e0 la proximit\u00e9 du mythique Triangle des Bermudes ? \u00c0 vos carnets et \u00e9prouvettes, c\u2019est ce qu\u2019il faut d\u00e9sormais d\u00e9couvrir&#8230;<\/p>\n<p>Notre \u00e9quipage de scientifiques aguerris aura donc pour objectif de percer les myst\u00e8res des Sargasses, mais ce n\u2019est toutefois pas l\u00e0, la motivation premi\u00e8re de cette exp\u00e9dition\u2026 Affaire \u00e0 suivre !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Exp\u00e9dition Sargasses d\u00e9butera dans 10 jours. Quelle dr\u00f4le de nom pour une exp\u00e9dition scientifique nous direz-vous? Mais au fait, que se cache-t&#8217;il derri\u00e8re ce nom barbare ? Sarga-quoi ??<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-203","post","type-post","status-publish","format-image","hentry","category-journal-de-bord","post_format-post-format-image"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9eHwp-3h","_links":{"self":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=203"}],"version-history":[{"count":20,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/203\/revisions"}],"predecessor-version":[{"id":564,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/203\/revisions\/564"}],"wp:attachment":[{"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sargasses.mio.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}