{"id":337,"date":"2013-03-18T17:52:11","date_gmt":"2013-03-18T16:52:11","guid":{"rendered":"http:\/\/gisposidonie.osupytheas.fr\/?p=337"},"modified":"2013-07-24T09:57:39","modified_gmt":"2013-07-24T08:57:39","slug":"importance-des-herbiers","status":"publish","type":"post","link":"https:\/\/gisposidonie.osupytheas.fr\/?p=337","title":{"rendered":"Importance des herbiers"},"content":{"rendered":"<p style=\"text-align: justify;\">Parmi les \u00e9cosyst\u00e8mes marins, l&rsquo;herbier de posidonie est l&rsquo;\u00e9cosyst\u00e8me embl\u00e9matique de la M\u00e9diterran\u00e9e. <em>Posidonia oceanica<\/em> est \u00e0 la fois esp\u00e8ce-cl\u00e9 et ing\u00e9nieur d&rsquo;\u00e9cosyst\u00e8mes marins et l&rsquo;herbier joue un r\u00f4le \u00e9cologique et \u00e9conomique majeur en M\u00e9diterran\u00e9e, qui n&rsquo;est probablement \u00e9gal\u00e9 par aucun autre \u00e9cosyst\u00e8me marin, hormis les r\u00e9cifs coralliens : production d&rsquo;oxyg\u00e8ne, production de biomasse v\u00e9g\u00e9tale dont une partie est export\u00e9e vers d&rsquo;autres milieux et \u00e9cosyst\u00e8mes, production de biomasse animale. Cette formidable production a pour effet d&rsquo;attirer et de concentrer une faune vari\u00e9e, souvent d&rsquo;int\u00e9r\u00eat \u00e9conomique pour la zone littorale concern\u00e9e. Les herbiers constituent \u00e9galement une protection hydrodynamique, sans \u00e9quivalent, de la frange c\u00f4ti\u00e8re.<br \/>\nLa reconnaissance de l&rsquo;importance des herbiers s&rsquo;est traduite au plan r\u00e9glementaire par l&rsquo;instauration d&rsquo;un statut de protection des magnoliophytes marines <em>P. oceanica<\/em>, <em>Cymodocea nodosa<\/em>, <em>Zostera noltii<\/em> et <em>Z. marina<\/em>. Ces esp\u00e8ces sont prot\u00e9g\u00e9es par la loi en France et dans plusieurs autres pays.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parmi les \u00e9cosyst\u00e8mes marins, l&rsquo;herbier de posidonie est l&rsquo;\u00e9cosyst\u00e8me embl\u00e9matique de la M\u00e9diterran\u00e9e. Posidonia oceanica est \u00e0 la fois esp\u00e8ce-cl\u00e9 et ing\u00e9nieur d&rsquo;\u00e9cosyst\u00e8mes marins et l&rsquo;herbier joue un r\u00f4le \u00e9cologique et \u00e9conomique majeur en M\u00e9diterran\u00e9e, qui n&rsquo;est probablement \u00e9gal\u00e9 par aucun autre \u00e9cosyst\u00e8me marin, hormis les r\u00e9cifs coralliens : production [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1536,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[64,54],"class_list":["post-337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-herbiers-de-posidonie-observation-et-suivis","tag-magnoliophytes","tag-posidonie"],"_links":{"self":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=337"}],"version-history":[{"count":5,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/337\/revisions"}],"predecessor-version":[{"id":1546,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/337\/revisions\/1546"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/media\/1536"}],"wp:attachment":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}