{"id":1513,"date":"2009-03-02T16:12:58","date_gmt":"2009-03-02T15:12:58","guid":{"rendered":"http:\/\/www.12sur12.org\/2009\/03\/02\/ficopomatus-enigmaticus\/"},"modified":"2019-03-17T16:14:28","modified_gmt":"2019-03-17T15:14:28","slug":"ficopomatus-enigmaticus","status":"publish","type":"post","link":"https:\/\/www.12sur12.org\/?p=1513","title":{"rendered":"Ficopomatus enigmaticus"},"content":{"rendered":"<p><a href=\"https:\/\/www.12sur12.org\/wp-content\/uploads\/2009\/02\/ficopomatus3.jpg\" title=\"ficopomatus3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.12sur12.org\/wp-content\/uploads\/2009\/02\/ficopomatus3.jpg\" alt=\"ficopomatus3.jpg\" \/><\/a><br \/>\nConnu depuis longtemps sur nos c\u00f4tes sous le nom de <em>Mercierella enigmatica<\/em>, de son nom commun le cascail, le <em>Ficopomatus enigmaticus<\/em> est un<em> <\/em>ver gr\u00e9gaire, originaire de l\u2019h\u00e9misph\u00e8re sud. Apparu dans le nord de la France en 1921, ce ver colonise, de mani\u00e8re plus ou moins permanente, les canaux saum\u00e2tres du Nord de la France, du Poitou-Charente et les bassins \u00e0 flot de certains ports de plaisance.<\/p>\n<p>Le <em>Ficopomatus enigmaticus<\/em> fabrique un tube calcaire qui lui sert de protection, les tubes se soudant entre eux pour former des r\u00e9cifs qui peuvent atteindre quelques d\u00e9cim\u00e8tres d&rsquo;\u00e9paisseur. Aussi, dans les bassins \u00e0 flot, les canaux et lagunes o\u00f9 il se d\u00e9veloppe, il peut provoquer des d\u00e9sordres divers : canalisations obstru\u00e9es, structures portuaires ou coques de bateaux colonis\u00e9es Les concr\u00e9tions calcaire des colonies de ce ver tubicole\u00a0 ont pos\u00e9 de s\u00e9rieux probl\u00e8mes dans le Polder de S\u00e9bastopol, o\u00f9 d&rsquo;importantes colonies sont observ\u00e9es depuis 2002.<\/p>\n<p>Leur extension pourrait menacer toutes les zones humides saum\u00e2tres et sal\u00e9es de\u00a0l&rsquo;\u00eele.<\/p>\n<p><a href=\"https:\/\/www.12sur12.org\/wp-content\/uploads\/2009\/02\/ficopomatus2.jpg\" title=\"ficopomatus2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.12sur12.org\/wp-content\/uploads\/2009\/02\/ficopomatus2.jpg\" alt=\"ficopomatus2.jpg\" \/><\/a><\/p>\n<p>Pour en savoir plus, vous pouvez lire\u00a0 l&rsquo;article aux pages 12 et 13 de notre Bulletin d&rsquo;infos No 51 (printemps 2008), que l&rsquo;on peut t\u00e9l\u00e9charger en version pdf <a href=\"http:\/\/12sur12.free.fr\/info51.pdf\" target=\"_blank\">en cliquant ici<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Connu depuis longtemps sur nos c\u00f4tes sous le nom de Mercierella enigmatica, de son nom commun le cascail, le Ficopomatus enigmaticus est un ver gr\u00e9gaire, originaire de l\u2019h\u00e9misph\u00e8re sud. Apparu dans le nord de la France en 1921, ce ver &hellip; <a href=\"https:\/\/www.12sur12.org\/?p=1513\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,107,108],"tags":[],"class_list":["post-1513","post","type-post","status-publish","format-standard","hentry","category-faune-flore","category-marais-salants-eau-marais","category-zones-humides"],"_links":{"self":[{"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/posts\/1513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1513"}],"version-history":[{"count":1,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/posts\/1513\/revisions"}],"predecessor-version":[{"id":4021,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=\/wp\/v2\/posts\/1513\/revisions\/4021"}],"wp:attachment":[{"href":"https:\/\/www.12sur12.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.12sur12.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}