{"id":962116,"date":"2026-05-28T10:08:19","date_gmt":"2026-05-28T10:08:19","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/962116\/"},"modified":"2026-05-28T10:08:19","modified_gmt":"2026-05-28T10:08:19","slug":"elle-protege-les-maisons-autant-que-les-poissons-loperation-sauver-la-posidonie-lancee-a-marseille","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/962116\/","title":{"rendered":"\u00ab\u00a0Elle prot\u00e8ge les maisons autant que les poissons\u00a0\u00bb\u00a0: l\u2019op\u00e9ration \u00ab\u00a0sauver la posidonie\u00a0\u00bb lanc\u00e9e \u00e0 Marseille"},"content":{"rendered":"<p>\u00ab\u00a0Avant, les gens en avaient marre que la posidonie leur colle aux pieds et d\u00e9gage une forte odeur. Aujourd\u2019hui, ils ont compris qu\u2019elle est notre meilleure alli\u00e9e pour contrer l\u2019\u00e9rosion.\u00a0\u00bb En visite \u00e0 <a href=\"https:\/\/www.laprovence.com\/article\/region\/22772548529439\/quartiers-de-marseille-entre-mer-et-collines-la-pointe-rouge-et-vieille-chapelle-continuent-dattirer-de-nouveaux-habitants\" target=\"_blank\" rel=\"nofollow noopener\">La Pointe-Rouge<\/a> mercredi, l\u2019adjoint \u00e0 la pr\u00e9servation de la biodiversit\u00e9, Herv\u00e9 Menchon, appr\u00e9cie le clin d\u2019\u0153il de l\u2019histoire.<\/p>\n<p>Apr\u00e8s une \u00e8re de \u00ab\u00a0non-sens \u00e9cologique\u00a0\u00bb o\u00f9 les camions jetaient cette herbe \u00e0 la d\u00e9charge, son \u00ab\u00a0<a href=\"https:\/\/www.laprovence.com\/article\/ecoplanete\/6430731956500514\/plan-posidonie-dans-la-baie-du-prado-a-marseille-les-herbiers-gagnent-du-terrain\" target=\"_blank\" rel=\"nofollow noopener\">plan posidonie<\/a>\u00a0\u00bb conna\u00eet un v\u00e9ritable succ\u00e8s\u00a0: la Ville s\u2019appr\u00eate \u00e0 d\u00e9penser 300\u00a0000\u00a0euros pour le g\u00e9n\u00e9raliser \u00e0 toutes les plages.<\/p>\n<p>Quand le politique \u00e9coute la science<\/p>\n<p>Con\u00e7ue en\u00a02020 par le scientifique Patrick Astruch, biologiste marin \u00e0 Aix-Marseille Universit\u00e9, la technique <a href=\"https:\/\/www.laprovence.com\/article\/faits-divers-justice\/1304209287918\/posidonies-arrachees-en-mediterranee-comment-evaluer-le-prejudice-ecologique\" target=\"_blank\" rel=\"nofollow noopener\">d\u2019enfouissement de la posidonie<\/a> sous le sable fin des plages consiste \u00e0 cr\u00e9er \u00ab\u00a0un millefeuille\u00a0\u00bb\u00a0: \u00ab\u00a0Une couche de sable, une couche de posidonie, superpos\u00e9es sous la plage. Un m\u00e8tre cube de posidonie peut retenir 300\u00a0kilos de sable. Ainsi, elle prot\u00e8ge les habitations du littoral autant que les poissons, nourris par les nutriments de cette herbe, et constitue de vrais puits de carbone\u00a0\u00bb, insiste Herv\u00e9 Menchon.<\/p>\n<p>Ce n\u2019\u00e9tait pourtant pas gagn\u00e9, selon Salah, qui travaille \u00e0 nettoyer la plage de La Pointe&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"\u00ab\u00a0Avant, les gens en avaient marre que la posidonie leur colle aux pieds et d\u00e9gage une forte odeur.&hellip;\n","protected":false},"author":2,"featured_media":962117,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[2814],"tags":[5734,1111,11,36731,3170,1777,674,1011,27,151,8661,884,12,24326,882,746,16,25],"class_list":["post-962116","post","type-post","status-publish","format-standard","has-post-thumbnail","category-marseille","tag-5734","tag-actu","tag-actualites","tag-autant","tag-elle","tag-eu","tag-europe","tag-fr","tag-france","tag-les","tag-maisons","tag-marseille","tag-news","tag-protege","tag-provence-alpes-cote-dazur","tag-que","tag-region","tag-republique-francaise"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/116651655502819863","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/962116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=962116"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/962116\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/962117"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=962116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=962116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=962116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}