{"id":6362,"date":"2014-05-12T08:00:29","date_gmt":"2014-05-12T06:00:29","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=6362"},"modified":"2014-04-27T21:52:41","modified_gmt":"2014-04-27T19:52:41","slug":"semaine-20-2014","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-20-2014","title":{"rendered":"Semaine 20-2014"},"content":{"rendered":"<h2>Une citation<\/h2>\n<p>\u00ab\u00a0La vraie force n&rsquo;est pas celle du d\u00e9sir mais celle de la r\u00e9solution.<br \/>\nConsentement ne veut pas dire r\u00e9signation.<br \/>\nPour tenir dans la temp\u00eate il faut s&rsquo;amarrer et on s&rsquo;amarre \u00e0 ce qu&rsquo;on a sous la main.<br \/>\nTenir bon est une expression juste.<br \/>\nQui tient bon tient le bon bout.<br \/>\n\u00e0 deux.\u00a0\u00bb<\/p>\n<p>J. de Bourbon Busset<\/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\/DSCN5286_aplysia_2006-WEB.JPG\" target=\"_blank\"><img decoding=\"async\" src=\"\/documents\/images\/DSCN5286_aplysia_2006-WEB.JPG\" width=\"300\" alt=\"Aplysie\" class \/><\/a><figcaption class=\"wp-caption-text\">Aplysie (Carantec, f\u00e9vrier 2006)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>L&rsquo;Aplysie mouchet\u00e9e ou Li\u00e8vre de mer (<em>Aplysia punctata<\/em>) est un Mollusque du taxon des Gast\u00e9ropodes. Appartenant au groupe des Opisthobranches, elle repr\u00e9sente la famille des Aplysiid\u00e9s.<\/p>\n<p>Elle est pr\u00e9sente dans la zone intertidale, alternativement couverte et d\u00e9couverte par la mar\u00e9e, et jusqu&rsquo;\u00e0 20 m de profondeur environ.<br \/>\nElle fr\u00e9quente le zones riches en v\u00e9g\u00e9tation, en particulier les herbiers compos\u00e9s d&rsquo;Angiospermes, et les espaces colonis\u00e9s par les algues. <\/p>\n<p>L&rsquo;Aplysie mouchet\u00e9e se d\u00e9place sur le fond ou nage, selon les circonstances.<\/p>\n<p> &nbsp; <\/p>\n<p>De couleur brune ou rouge, tachet\u00e9e de clair, l&rsquo;esp\u00e8ce mesure g\u00e9n\u00e9ralement 70 mm de long mais peut atteindre 200 mm.<br \/>\nElle est identifi\u00e9e \u00e0 sa forme : elle est allong\u00e9e et fine.<\/p>\n<p>Elle pr\u00e9sente une t\u00eate ant\u00e9rieure portant une paire de tentacules buccaux, si\u00e8ges du toucher et du go\u00fbt, en arri\u00e8re desquels est situ\u00e9e une paire de tentacules olfactifs appel\u00e9s rhinophores, \u00e0 la base desquels sont localis\u00e9s les yeux.<br \/>\nLes rhinophores, fendus sur la moiti\u00e9 de leur longueur, ressemblent \u00e0 des oreilles de li\u00e8vre. Cette caract\u00e9ristique est \u00e0 l&rsquo;origine du nom vernaculaire de l&rsquo;esp\u00e8ce.<\/p>\n<p>L&rsquo;Aplysie mouchet\u00e9e poss\u00e8de en outre un pied \u00e9troit, formant une sole de reptation. Il d\u00e9veloppe deux larges expansions dorsales appel\u00e9es parapodes, soud\u00e9es dans leur r\u00e9gion post\u00e9rieure. En forme d&rsquo;ailes, les parapodes permettent \u00e0 l&rsquo;animal de nager efficacement.<br \/>\nSa coquille est repr\u00e9sent\u00e9e par une fine lentille de 15 mm de diam\u00e8tre environ, localis\u00e9e dorsalement.<\/p>\n<p> &nbsp; <\/p>\n<p>L&rsquo;Aplysie mouchet\u00e9e a un r\u00e9gime alimentaire herbivore : elle se nourrit d&rsquo;algues vertes, brunes et rouges ainsi que d&rsquo;Angiospermes, qu&rsquo;elle broute \u00e0 l&rsquo;aide de sa langue r\u00e2peuse munie de dents, la radula.<br \/>\nAssoci\u00e9e \u00e0 la bouche, elle permet \u00e0 l&rsquo;animal de d\u00e9tacher des particules de sa nourriture avant de les ing\u00e9rer.<\/p>\n<p> &nbsp; <\/p>\n<p>En cas de danger, l&rsquo;Aplysie mouchet\u00e9e a la particularit\u00e9 d&rsquo;\u00e9mettre une encre de couleur violette, protectrice. <\/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=347\" target=\"_blank\">ADER Denis, PERRIN Magali, M\u00dcLLER Yves, DUMAS Jacques, SITTLER Alain-Pierre,  in : DORIS, 12\/10\/2012 : Aplysia punctata (Cuvier, 1803)<\/a><br \/>\n(adresse : http:\/\/doris.ffessm.fr\/fiche2.asp?fiche_numero=347)<\/p>\n<p> &nbsp; <\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Une citation \u00ab\u00a0La vraie force n&rsquo;est pas celle du d\u00e9sir mais celle de la r\u00e9solution. Consentement ne veut pas dire r\u00e9signation. Pour tenir dans la temp\u00eate il faut s&rsquo;amarrer et on s&rsquo;amarre \u00e0 ce qu&rsquo;on a sous la main. Tenir bon est une expression juste. Qui tient bon tient le bon bout. \u00e0 deux.\u00a0\u00bb J. [&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":[28,12,23],"class_list":["post-6362","post","type-post","status-publish","format-standard","hentry","category-a-la-une","tag-biologie","tag-mollusque","tag-observation"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6362","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=6362"}],"version-history":[{"count":27,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6362\/revisions"}],"predecessor-version":[{"id":6415,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/6362\/revisions\/6415"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=6362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=6362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=6362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}