{"id":6468,"date":"2014-06-23T08:00:23","date_gmt":"2014-06-23T06:00:23","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=6468"},"modified":"2014-06-11T22:24:53","modified_gmt":"2014-06-11T20:24:53","slug":"semaine-26-2014","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-26-2014","title":{"rendered":"Semaine 26-2014"},"content":{"rendered":"<h2>Une citation<\/h2>\n<p>\u00ab\u00a0On s&rsquo;en va parce qu&rsquo;on a besoin de distraction et l&rsquo;on revient parce qu&rsquo;on a besoin de bonheur.\u00a0\u00bb<\/p>\n<p>V. Hugo<\/p>\n<p> &nbsp; <\/p>\n<h2>Une image <\/h2>\n<figure style=\"width: 300px\" class=\"wp-caption alignnone\"><a rel=\"lightbox\" href=\"\/documents\/images\/Metridium_senile01-09-WEB.JPG\" target=\"_blank\"><img decoding=\"async\" src=\"\/documents\/images\/Metridium_senile01-09-WEB.JPG\" width=\"300\" alt=\"Oeillet de mer\" class \/><\/a><figcaption class=\"wp-caption-text\">\u0152illet de mer (Crozon, f\u00e9vrier 2009)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>L&rsquo;\u0152illet de mer (<em>Metridium senile<\/em>) est une An\u00e9mone de mer de la famille des Metridiid\u00e9s.<br \/>\nCe repr\u00e9sentant du groupe des Cnidaires et plus particuli\u00e8rement des Anthozoaires a fait l&rsquo;objet de l&rsquo;article de la <a href=\"\/codex\/semaine-25-2014\">semaine 25-2014<\/a>.<\/p>\n<p> &nbsp; <\/p>\n<p>Le corps de l&rsquo;\u0152illet de mer est form\u00e9 d&rsquo;un disque basal et d&rsquo;une colonne surmont\u00e9e de tentacules.<br \/>\nIls entourent un large disque oral lob\u00e9, au centre duquel s&rsquo;ouvre la bouche, seul orifice de la cavit\u00e9 gastrovaculaire.<\/p>\n<p> &nbsp; <\/p>\n<p>L&rsquo;\u0152illet de mer est une esp\u00e8ce pr\u00e9datrice, \u00e0 l&rsquo;instar des autres Cnidaires.<br \/>\nSon r\u00e9gime alimentaire est compos\u00e9 de petits crustac\u00e9s et des larves de divers animaux (vers, Mollusques, Ascidies, crustac\u00e9s). <\/p>\n<p>Elle en r\u00e9alise la capture \u00e0 l&rsquo;aide de ses tentacules qui portent des cellules sp\u00e9cialis\u00e9es, les cnidocytes.<br \/>\nUrticantes, elles agissent comme des harpons au contact de proies potentielles.<br \/>\nUne fois immobilis\u00e9s, les animaux sont amen\u00e9s \u00e0 la bouche par les tentacules.<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus, consulter :<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>le site <a href=\"http:\/\/doris.ffessm.fr\" target=\"_blank\">Doris<\/a> (Donn\u00e9es d\u2019observations pour la reconnaissance et l\u2019identification de la faune et de la flore subaquatiques \u2013 F\u00e9d\u00e9ration fran\u00e7aise d\u2019\u00e9tudes et de sports sous-marins \u2013 adresse : http:\/\/doris.ffessm.fr)<\/p>\n<p>et notamment<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>la fiche <a href=\"http:\/\/doris.ffessm.fr\/fiche2.asp?fiche_numero=130\" target=\"_blank\">MARAN Vincent, M\u00dcLLER Yves, ZIEMSKI Fr\u00e9d\u00e9ric,  in : DORIS, 17\/4\/2014 : Metridium senile Linnaeus, 1761<\/a> (adresse : http:\/\/doris.ffessm.fr\/fiche2.asp?fiche_numero=130)<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>le site <a href=\"http:\/\/www.marlin.ac.uk\/\" target=\"_blank\">Marlin<\/a> (The marine life information network &#8211; en anglais &#8211; adresse http:\/\/www.marlin.ac.uk)<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>la page <a href=\"http:\/\/en.wikipedia.org\/wiki\/Metridium_senile\" target=\"_blank\"><em>Metridium senile<\/em><\/a> du site Wikipedia (en anglais &#8211; adresse : http:\/\/en.wikipedia.org\/wiki\/Metridium_senile)<\/p>\n<p> &nbsp; <\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Une citation \u00ab\u00a0On s&rsquo;en va parce qu&rsquo;on a besoin de distraction et l&rsquo;on revient parce qu&rsquo;on a besoin de bonheur.\u00a0\u00bb V. Hugo &nbsp; Une image &nbsp; L&rsquo;\u0152illet de mer (Metridium senile) est une An\u00e9mone de mer de la famille des Metridiid\u00e9s. Ce repr\u00e9sentant du groupe des Cnidaires et plus particuli\u00e8rement des Anthozoaires a fait l&rsquo;objet [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[28,39,23],"class_list":["post-6468","post","type-post","status-publish","format-standard","hentry","category-a-la-une","tag-biologie","tag-cnidaire","tag-observation"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/comments?post=6468"}],"version-history":[{"count":9,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6468\/revisions"}],"predecessor-version":[{"id":6492,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6468\/revisions\/6492"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=6468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=6468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=6468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}