<style id="elementor-post-12190">.elementor-12190 .elementor-element.elementor-element-c5d7906{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );color:var( --e-global-color-text );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}.elementor-widget-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}</style>{"id":12190,"date":"2026-08-20T16:36:34","date_gmt":"2026-08-20T14:36:34","guid":{"rendered":"https:\/\/www.imbe.fr\/?p=12190"},"modified":"2026-08-20T16:38:37","modified_gmt":"2026-08-20T14:38:37","slug":"canicule-marine-la-biodiversite-marseillaise-de-nouveau-sous-pression","status":"publish","type":"post","link":"https:\/\/www.imbe.fr\/en\/canicule-marine-la-biodiversite-marseillaise-de-nouveau-sous-pression\/","title":{"rendered":"Marine heatwave: Marseille\u2019s biodiversity under pressure once again"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12190\" class=\"elementor elementor-12190\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5d7906 e-flex e-con-boxed e-con e-parent\" data-id=\"c5d7906\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dab1847 elementor-widget elementor-widget-text-editor\" data-id=\"dab1847\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Following an exceptionally hot June in the Mediterranean, the first effects of the marine heatwave are already being observed in the waters off Marseille. Sea fans and sponges, which are particularly vulnerable to high temperatures, are showing further signs of stress.<\/p><p>Four years on from the exceptional event of 2022, which had a severe impact on shallow-water marine communities, scientists at the IMBE are closely monitoring how the situation is developing and the populations\u2019 ability to recover.<\/p><p><a href=\"https:\/\/www.imbe.fr\/en\/annuaire\/thierry-perez\/\"><strong>Thierry Perez<\/strong><\/a>, Research Director at the CNRS, and <a href=\"https:\/\/www.imbe.fr\/en\/annuaire\/marie-grenier\/\"><strong>Marie Grenier<\/strong><\/a>, a postdoctoral researcher in the\u2019<a href=\"https:\/\/www.imbe.fr\/en\/recherche\/equipes-de-recherche\/equipe-nemo-nature-ecologie-marine-et-oceans\/\">NEMO team<\/a>, both of whom are sponge experts, give evidence in <em>Provence<\/em> initial findings and the uncertainties that remain regarding the extent of the impacts of this new marine heatwave.<\/p><p><a href=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/08\/LaProvence200826-p3.pdf\">\ud83d\udc49 <strong>Find out more in the article by <\/strong><em><strong>Provence<\/strong><\/em><strong> Thursday 20 August 2026: \u00abMarine heatwave: the first effects, despite some unknowns\u00bb<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f4ef6a elementor-widget elementor-widget-image\" data-id=\"3f4ef6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"427\" src=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/08\/photo-article-La-Provence.jpg\" class=\"attachment-large size-large wp-image-12193\" alt=\"\" srcset=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/08\/photo-article-La-Provence.jpg 600w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/08\/photo-article-La-Provence-300x214.jpg 300w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2026\/08\/photo-article-La-Provence-18x12.jpg 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s un mois de juin exceptionnellement chaud en M\u00e9diterran\u00e9e, les premiers effets de la canicule marine sont d\u00e9j\u00e0 observ\u00e9s dans les eaux marseillaises. Gorgones et \u00e9ponges, particuli\u00e8rement vuln\u00e9rables aux fortes [&hellip;]<\/p>\n","protected":false},"author":300,"featured_media":12197,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12190","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/12190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/users\/300"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/comments?post=12190"}],"version-history":[{"count":8,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/12190\/revisions"}],"predecessor-version":[{"id":12201,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/posts\/12190\/revisions\/12201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/media\/12197"}],"wp:attachment":[{"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/media?parent=12190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/categories?post=12190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imbe.fr\/en\/wp-json\/wp\/v2\/tags?post=12190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}