{"id":95,"date":"2013-03-17T21:44:18","date_gmt":"2013-03-17T20:44:18","guid":{"rendered":"http:\/\/gisposidonie.osupytheas.fr\/?p=95"},"modified":"2013-05-29T09:30:51","modified_gmt":"2013-05-29T08:30:51","slug":"centrostephanus-longispinus-linnaeus-1758","status":"publish","type":"post","link":"https:\/\/gisposidonie.osupytheas.fr\/?p=95","title":{"rendered":"<em>Centrostephanus longispinus<\/em>  (Linnaeus, 1758)"},"content":{"rendered":"<p style=\"text-align: justify;\"><em><a href=\"http:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2013\/05\/centrostephanuslongispinusthumb.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-476\" alt=\"centrostephanuslongispinusthumb\" src=\"http:\/\/gisposidonie.osupytheas.fr\/wp-content\/uploads\/2013\/05\/centrostephanuslongispinusthumb.jpg\" width=\"127\" height=\"140\" \/><\/a><\/em>Ses longs piquants (de taille sup\u00e9rieure \u00e0 7 cm), qui lui donnent son nom latin, permettent d&rsquo;identifier facilement l&rsquo;oursin diad\u00e8me. Il est pr\u00e9sent dans l&rsquo;ensemble de la M\u00e9diterran\u00e9e, mais il est rare en M\u00e9diterran\u00e9e occidentale. Les individus que l&rsquo;on rencontre le long des c\u00f4tes fran\u00e7aises pourraient provenir de larves \u00e9mises dans le Sud de l&rsquo;Italie et transport\u00e9es ensuite par le courant liguro-proven\u00e7al. Ils fr\u00e9quentent le plus souvent les substrats rocheux (anfractuosit\u00e9s) situ\u00e9s dans la partie inf\u00e9rieure des tombants (on les rencontre jusqu&rsquo;\u00e0 200 m de profondeur). Ils se d\u00e9placent de nuit pour chercher leur nourriture (bryozoaires, d\u00e9bris d&rsquo;\u00e9ponges) qu&rsquo;ils raclent sur la roche. Naturellement peu communs dans nos eaux, les oursins diad\u00e8me existants sont menac\u00e9s par le pr\u00e9l\u00e8vement des plongeurs (pour la d\u00e9coration), mais aussi par la capture accidentelle lors de chalutages et dans le cas de diminutions de la qualit\u00e9 des eaux (pollution).<\/p>\n<p style=\"text-align: justify;\"><em id=\"__mceDel\"><strong>Protection :\u00a0<\/strong>protection en France par arr\u00eat\u00e9 du 26 novembre 1992.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ses longs piquants (de taille sup\u00e9rieure \u00e0 7 cm), qui lui donnent son nom latin, permettent d&rsquo;identifier facilement l&rsquo;oursin diad\u00e8me. Il est pr\u00e9sent dans l&rsquo;ensemble de la M\u00e9diterran\u00e9e, mais il est rare en M\u00e9diterran\u00e9e occidentale. Les individus que l&rsquo;on rencontre le long des c\u00f4tes fran\u00e7aises pourraient provenir de larves \u00e9mises [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[60],"class_list":["post-95","post","type-post","status-publish","format-standard","hentry","category-protection-especes-et-habitats","tag-echinodermes"],"_links":{"self":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/95","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=95"}],"version-history":[{"count":12,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/95\/revisions"}],"predecessor-version":[{"id":1172,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=\/wp\/v2\/posts\/95\/revisions\/1172"}],"wp:attachment":[{"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=95"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=95"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gisposidonie.osupytheas.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}