{"id":6701,"date":"2021-06-15T13:17:56","date_gmt":"2021-06-15T11:17:56","guid":{"rendered":"https:\/\/www.mio.osupytheas.fr\/fr\/calanques-de-marseille-une-algue-invasive-venue-du-japon-prolifere\/"},"modified":"2021-06-15T13:17:56","modified_gmt":"2021-06-15T11:17:56","slug":"calanques-de-marseille-une-algue-invasive-venue-du-japon-prolifere","status":"publish","type":"post","link":"https:\/\/www.mio.osupytheas.fr\/fr\/calanques-de-marseille-une-algue-invasive-venue-du-japon-prolifere\/","title":{"rendered":"Calanques de Marseille : une algue invasive venue du Japon prolif\u00e8re"},"content":{"rendered":"<div id=\"basic-page-content\" class=\"page-content\">    <div class=\"content\">    <div class=\"container\">      <div class=\"row\">        <div class=\"col-xs-12\">                      <div class=\"container clearfix\">              <div class=\"row\">                <div class=\"col-xs-12\">                                  <\/div>              <\/div>            <\/div>                                <div class=\"body\">              <div class=\"field field-name-body field-type-text-with-summary field-label-hidden\"><div class=\"field-items\"><div class=\"field-item even\" property=\"content:encoded\"><p>Une algue prolif\u00e8re rapidement dans la calanque de Callelongue \u00e0 Marseille (Bouches-du-Rh\u00f4ne). Rep\u00e9rable par sa taille et sa couleur verte, sa pr\u00e9sence inqui\u00e8te.<\/p><p>Une algue recouvre tout sur 60 cm de hauteur, et forme un tapis verd\u00e2tre opaque. Aujourd\u2019hui, la calanque de Callelongue est loin de l\u2019image de la carte postale. Les habitants s\u2019interrogent sur la dangerosit\u00e9 de l\u2019algue. Un biologiste marin a identifi\u00e9 le sp\u00e9cimen envahissant. &#8220;C\u2019est une invasion biologique, c\u2019est une esp\u00e8ce introduite qui vient du Japon, qui s\u2019appelle rugulopteryx okamurae&#8221;, pr\u00e9cise Thierry Thibaut, enseignant chercheur au MIO<\/p><p>Pr\u00e9sente depuis les ann\u00e9es 2000<\/p><p>Cette vari\u00e9t\u00e9 asiatique a \u00e9t\u00e9 observ\u00e9e pour la premi\u00e8re fois en M\u00e9diterran\u00e9e au d\u00e9but des ann\u00e9es 2000. Depuis, elle prolif\u00e8re sur les c\u00f4tes espagnoles et fran\u00e7aises. En deux ann\u00e9es, l\u2019algue a colonis\u00e9 plusieurs kilom\u00e8tres de littoral marseillais. La colonisation inqui\u00e8te le parc national des Calanques. Une \u00e9tude a d\u00e9but\u00e9 pour \u00e9valuer les risques encourus par la faune et la flore.<\/p><h4><a href=\"https:\/\/www.francetvinfo.fr\/monde\/environnement\/biodiversite\/calanques-de-marseille-une-algue-invasive-venue-du-japon-prolifere_4660033.html?fbclid=IwAR2Bkw2pFcIE_L5OV9MXus2a4q6ek1LH-7dLv2OJAj7lH-7NWnwpNIoxTf8#xtor=CS2-765-%5Bfacebook%5D-\" target=\"_blank\" rel=\"noopener\">En savoir plus<\/a><\/h4><p>\u00a0<\/p><\/div><\/div><\/div>            <\/div>                            <\/div>      <\/div>    <\/div>  <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Une algue prolif\u00e8re rapidement dans la calanque de Callelongue \u00e0 Marseille (Bouches-du-Rh\u00f4ne). Rep\u00e9rable par sa taille et sa couleur verte, sa pr\u00e9sence inqui\u00e8te.Une algue recouvre tout sur 60 cm de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts\/6701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/comments?post=6701"}],"version-history":[{"count":0,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts\/6701\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media\/4489"}],"wp:attachment":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media?parent=6701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/categories?post=6701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/tags?post=6701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}