{"id":1133590,"date":"2026-08-18T02:42:21","date_gmt":"2026-08-18T02:42:21","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/1133590\/"},"modified":"2026-08-18T02:42:21","modified_gmt":"2026-08-18T02:42:21","slug":"les-eponges-marines-a-marseille-seteignent-avant-davoir-livre-tous-leurs-secrets","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/1133590\/","title":{"rendered":"Les \u00e9ponges marines \u00e0 Marseille s&rsquo;\u00e9teignent avant d&rsquo;avoir livr\u00e9 tous leurs secrets"},"content":{"rendered":"<p>Ces animaux forment sous l\u2019eau un \u00e9trange jardin. Jaunes, rouges, blanches, tubulaires ou boules alv\u00e9ol\u00e9es, dures ou molles, la diversit\u00e9 des \u00e9ponges est immense. \u00ab\u00a0On trouve plus de la moiti\u00e9 des \u00e9ponges fran\u00e7aises \u00e0 Marseille\u00a0\u00bb, note la sp\u00e9cialiste Marie Grenier. Cette post-doctorante rattach\u00e9e \u00e0 l<a href=\"https:\/\/www.laprovence.com\/article\/echoplanete\/3932301\/limbe%C2%A0-un-nouvel-institut-de-recherche-en-ecologie-a-marseille.html\" target=\"_self\" rel=\"nofollow noopener\">\u2019Institut m\u00e9diterran\u00e9en de biodiversit\u00e9 et d\u2019\u00e9cologie marine et continentale<\/a> (IMBE) et \u00e0 Aix-Marseille Universit\u00e9 (AMU) d\u00e9taille\u00a0: \u00ab\u00a0Il y a plus de<strong> <\/strong>220 \u00e9ponges sur les 389 esp\u00e8ces recens\u00e9es en France, dont la Corse.\u00a0\u00bb<\/p>\n<p>Depuis la <a href=\"https:\/\/www.laprovence.com\/actu\/en-direct\/6882890\/episode-massif-de-mortalite-des-gorgones-coraux-de-la-mediterranee.html\" target=\"_self\" rel=\"nofollow noopener\">canicule marine de\u00a02022<\/a>, elles se portent mal. Les lobes souples et aplatis de l\u2019oreille d\u2019\u00e9l\u00e9phant (spongia lamella) ne sont plus visibles \u00e0 moins de 25 m\u00e8tres de profondeur. M\u00eame constat pour deux esp\u00e8ces utilis\u00e9es comme \u00e9ponges de toilette par certaines personnes \u00e2g\u00e9es ayant gard\u00e9 cette habitude depuis l\u2019\u00e2ge d\u2019or des ann\u00e9es\u00a01950, ou des parents de nouveau-n\u00e9s. La spongia officinalis et l\u2019hippospongia communis, auparavant \u00ab\u00a0commune\u00a0\u00bb comme l\u2019indique son nom scientifique, ont disparu des faibles profondeurs marseillaises.<\/p>\n<p>Alli\u00e9e dans la lutte contre la maladie d\u2019Alzheimer<\/p>\n<p>\u00ab\u00a0On ne parle plus de populations mais d\u2019individus, rel\u00e8ve Marie Grenier. D\u00e9sormais dispers\u00e9s, il y a&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"Ces animaux forment sous l\u2019eau un \u00e9trange jardin. Jaunes, rouges, blanches, tubulaires ou boules alv\u00e9ol\u00e9es, dures ou molles,&hellip;\n","protected":false},"author":2,"featured_media":1133591,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[2814],"tags":[5734,1111,11,3917,25288,436,116259,1777,674,1011,27,151,22371,884,12,882,25,116260],"class_list":["post-1133590","post","type-post","status-publish","format-standard","has-post-thumbnail","category-marseille","tag-5734","tag-actu","tag-actualites","tag-avant","tag-davoir","tag-environnement","tag-eponges","tag-eu","tag-europe","tag-fr","tag-france","tag-les","tag-marines","tag-marseille","tag-news","tag-provence-alpes-cote-dazur","tag-republique-francaise","tag-seteignent"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/117114211321847212","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1133590","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=1133590"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/1133590\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/1133591"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=1133590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=1133590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=1133590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}