{"id":2786,"date":"2019-01-23T15:58:30","date_gmt":"2019-01-23T14:58:30","guid":{"rendered":"https:\/\/gisposidonie.osupytheas.fr\/?p=2786"},"modified":"2019-01-29T12:07:49","modified_gmt":"2019-01-29T11:07:49","slug":"des-recifs-barriere-de-posidonie-en-mediterranee-francaise","status":"publish","type":"post","link":"https:\/\/gisposidonie.osupytheas.fr\/?p=2786","title":{"rendered":"Des r\u00e9cifs de posidonie en M\u00e9diterran\u00e9e fran\u00e7aise"},"content":{"rendered":"<p>Peu de gens le savent, mais en M\u00e9diterran\u00e9e il existe des formations bio-construites \u00e0 partir d\u2019une plante, la posidonie, qui jouent un r\u00f4le \u00e9cologique et de protection de la c\u00f4te \u00e9quivalent \u00e0 celui des r\u00e9cifs coralliens. Les formations r\u00e9cifales de posidonie sont des structures morphologiques particuli\u00e8res des herbiers de posidonie. Dans les baies calmes et abrit\u00e9es, l\u2019herbier, au cours du temps, et simultan\u00e9ment \u00e0 la mont\u00e9e lente du niveau marin et de la matte sous-jacente, a pu se d\u00e9velopper tr\u00e8s pr\u00e8s de la surface pour former des r\u00e9cifs barri\u00e8res de posidonie. Il s\u2019agit d\u2019une formation construite par l\u2019herbier dont la partie proximale des feuilles \u00e9merge de la surface, au moins \u00e0 mar\u00e9e basse, en particulier au printemps et au d\u00e9but de l&rsquo;\u00e9t\u00e9, lorsque la longueur de la feuille est \u00e0 son maximum. Ces r\u00e9cifs sont consid\u00e9r\u00e9s comme de v\u00e9ritables monuments patrimoniaux naturels. Ils font actuellement l&rsquo;objet d&rsquo;un recensement sur les c\u00f4tes fran\u00e7aises par le GIS Posidonie.<\/p>\n<p><a href=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2781\" src=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001-300x208.jpg\" alt=\"\" width=\"309\" height=\"214\" srcset=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001-300x208.jpg 300w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001-768x532.jpg 768w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001-1024x709.jpg 1024w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/CP_PC-page-001.jpg 1625w\" sizes=\"auto, (max-width: 309px) 100vw, 309px\" \/><\/a><a href=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2784\" src=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie-300x208.jpg\" alt=\"\" width=\"304\" height=\"211\" srcset=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie-300x208.jpg 300w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie-768x532.jpg 768w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie-1024x709.jpg 1024w, https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2019\/01\/Recif_de_posidonie.jpg 1040w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/a><\/p>\n<div style=\"width: 750px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-2786-1\" width=\"750\" height=\"422\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2013\/06\/Formation-RB.mp4?_=1\" \/><a href=\"https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2013\/06\/Formation-RB.mp4\">https:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2013\/06\/Formation-RB.mp4<\/a><\/video><\/div>\n<p>Elodie Rouanet<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Peu de gens le savent, mais en M\u00e9diterran\u00e9e il existe des formations bio-construites \u00e0 partir d\u2019une plante, la posidonie, qui jouent un r\u00f4le \u00e9cologique et de protection de la c\u00f4te \u00e9quivalent \u00e0 celui des r\u00e9cifs coralliens. Les formations r\u00e9cifales de posidonie sont des structures morphologiques particuli\u00e8res des herbiers de posidonie. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,15,16],"tags":[54],"class_list":["post-2786","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-herbiers-de-posidonie-observation-et-suivis","category-inventaires-patrimoniaux-des-fonds-marins-cartographies","category-protection-especes-et-habitats","tag-posidonie"],"_links":{"self":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/2786","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=2786"}],"version-history":[{"count":6,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/2786\/revisions"}],"predecessor-version":[{"id":2850,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/2786\/revisions\/2850"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/media\/2780"}],"wp:attachment":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}