{"id":98404,"date":"2025-08-07T17:36:48","date_gmt":"2025-08-07T17:36:48","guid":{"rendered":"https:\/\/pressactu.com\/?p=98404"},"modified":"2025-08-07T17:36:48","modified_gmt":"2025-08-07T17:36:48","slug":"australie-les-images-du-blanchissement-record-de-la-grande-barriere-de-corail","status":"publish","type":"post","link":"https:\/\/pressactu.com\/?p=98404","title":{"rendered":"Australie\u00a0: les images du blanchissement record de la Grande Barri\u00e8re de corail"},"content":{"rendered":"<div auto_robot_readability=\"57.030693950178\">\n                          <!-- partials\/article\/hook_media--standard.volt --><\/p>\n<figure class=\"hook-media--standard pb-24\">\n    <picture class=\"hook-media_picture pb-8\">\n<div class=\"ratio ratio-16x9\" data-oncrawl-embed-type=\"video\">\n<div class=\"cmp-disclaimer cmp-disclaimer--video\" data-item=\"\" style=\"background-image:url(https:\/\/s1.dmcdn.net\/v\/YtmX-1ebBuAw5B7Kn\/x240);width:auto;height:auto;position:relative;\" 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<\/button><br \/>\n      <button onclick=\"setToBsky();\" class=\"btn btn--large btn--secondary\" aria-label=\"Bluesky\" piano-context-origin=\"Page_Article,Sous_date_publi,Partager,Bluesky,action\"><br \/>\n            <svg class=\"icon icon--bluesky  \" style=\"--fill:#171717\">\n        <use href=\"\/bucket\/0750b93095d0f30b2a941caadcd4541d18455e7c\/v3\/img\/sprite.svg#bluesky\"\/>\n  <\/svg><br \/>\n        <span class=\"latino-300r\">Bluesky<\/span><br \/>\n      <\/button><br \/>\n      <button id=\"mail-button\" onclick=\"setToMail(true)\" class=\"btn btn--large btn--secondary\" aria-label=\"Mail\" piano-context-origin=\"Page_Article,Sous_date_publi,Partager,Email,action\"><br \/>\n            <svg class=\"icon icon--mail  \" style=\"--fill:#171717\">\n        <use href=\"\/bucket\/0750b93095d0f30b2a941caadcd4541d18455e7c\/v3\/img\/sprite.svg#mail\"\/>\n  <\/svg><br \/>\n        <span class=\"latino-300r\">E-mail<\/span><br \/>\n      <\/button><br \/>\n      <button onclick=\"setToClipboard();\" class=\"copy-button btn btn--large btn--secondary\" aria-label=\"copier le lien\" piano-context-origin=\"Page_Article,Sous_date_publi,Partager,Copier_lien,action\"><br \/>\n            <svg class=\"icon icon--link  \" style=\"--fill:#171717\">\n        <use href=\"\/bucket\/0750b93095d0f30b2a941caadcd4541d18455e7c\/v3\/img\/sprite.svg#link\"\/>\n  <\/svg><br \/>\n        <span class=\"latino-300r\">Copier le lien<\/span><br \/>\n      <\/button>\n      <\/p>\n<p>\n    <button id=\"share-mail-submit\" type=\"submit\" form=\"mail-form\" onclick=\"__forecast.collectShareMail()\" class=\"latino-300r btn btn--large btn--black btn--fit\"><br \/>\n      Envoyer<br \/>\n    <\/button>\n  <\/p>\n<\/div>\n<p>          <!-- app\/web\/views\/partials\/article\/actions\/subscribe.volt --><\/p>\n<p>              <span data-urlencode=\"aHR0cHM6Ly93d3cubm91dmVsb2JzLmNvbS9hYm9ubmVtZW50LWV0ZQ==\" data-piano=\"Page_Article,Sous_date_publi,S_abonner_Ete2025,1er_clic,action\" class=\"btn btn--small btn--conversion-secondary\" style=\"--btn-bg:#FE8B3C;--btn-bg-hover: var(--btn-bg);--btn-bg-focus: var(--btn-bg);--btn-color:#FFF;\"><br \/>\n      S\u2019abonner    <\/span><\/p><\/div>\n<\/div>\n<p>            <!-- partials\/article\/contextual_blocks.volt --><\/p>\n<p>    <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nAutrefois riches en couleurs, les coraux de la Grande Barri\u00e8re sont blancs d\u00e9sesp\u00e9r\u00e9ment blancs. Et ce n\u2019est pas bon signe. Alors l\u2019Australie sonne l\u2019alarme\u00a0: <a href=\"https:\/\/www.nouvelobs.com\/ecologie\/20250805.OBS106517\/la-grande-barriere-de-corail-subit-le-plus-grand-blanchissement-jamais-observe.html#:~:text=EcoloObs-,La%20Grande%20Barri%C3%A8re%20de%20corail%20subit%20le%20plus%20grand%20blanchissement,climatique%20%C2%BB%20ont%20d%C3%A9clar%C3%A9%20les%20scientifiques.&amp;text=Lecture%20%3A%202%20min.\">jamais son joyau de la nature n\u2019avait connu un tel blanchiment<\/a>. La plus grande structure vivante au monde est malade, malade de l\u2019homme.<\/p>\n<p>          <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nCar les \u00e9tudes des scientifiques sont sans appel\u00a0: si les cyclones tropicaux ou les invasions d\u2019\u00e9toiles de mer peuvent nuire au r\u00e9cif, c\u2019est bien le r\u00e9chauffement climatique qui est la cause premi\u00e8re de ce d\u00e9sastre.<\/p>\n<p>                                            <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nLorsque la temp\u00e9rature de l\u2019eau augmente, cela contraint le corail \u00e0 expulser des algues microscopiques, les zooxanthelles, ce qui provoque le blanchiment.<\/p>\n<p>          <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<h2 class=\"node__heading latino-800m latino-lg-900b text-grey-800 pb-8 pb-md-20\">\n2 300 kilom\u00e8tres de coraux en souffrance<\/h2>\n<p>          <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nL\u2019exceptionnelle \u00e9tendue de 2 300 kilom\u00e8tres de coraux souffre et \u00e7a se voit. Le ph\u00e9nom\u00e8ne est observ\u00e9 depuis des ann\u00e9es mais cette fois, le stress thermique se r\u00e9v\u00e8le sans pr\u00e9c\u00e9dent. Et le r\u00e9cif a de plus en plus de mal \u00e0 se remettre des \u00e9pisodes de chaleur.<\/p>\n<p>                <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_media.volt --><\/p>\n<p class=\"latino-500b text-grey-600 pb-16\">A lire aussi<\/p>\n<article class=\"node__media-article d-flex justify-content-between gap-md-30 pb-24 pb-md-30\">\n<!-- partials\/article\/article-link.volt --><\/p>\n<p><a href=\"\/ecologie\/20250709.OBS105754\/ces-incendies-ne-sont-plus-des-anomalies-ils-sont-les-symptomes-visibles-du-rechauffement-en-cours.html\" data-article-key=\"20250709.OBS105754\" class=\"link--box flex-grow-1\" data-piano=\"Page_Article,Lire_aussi,,Lien1,navigation\"><\/p>\n<article class=\"d-flex\" auto_robot_readability=\"1.5\">\n<div class=\"flex-shrink-0 me-24\">\n<picture>\n                <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20fill%3D%22%23e4e4e4%22%20viewBox%3D%270%200%20120%2080%27%20width%3D%22120%22%20height%3D%2280%22%3E%3Cpath%20d%3D%27M0%200h120v80H0z%27%2F%3E%3C%2Fsvg%3E\" srcset=\"https:\/\/focus.nouvelobs.com\/2025\/07\/09\/0\/0\/6000\/4000\/120\/80\/75\/0\/8f43a2d_upload-1-8zaq2lvjxbpm-sipa-01220849-000024.jpg 1x,https:\/\/focus.nouvelobs.com\/2025\/07\/09\/0\/0\/6000\/4000\/240\/160\/50\/0\/8f43a2d_upload-1-8zaq2lvjxbpm-sipa-01220849-000024.jpg 2x\" width=\"120\" height=\"80\" loading=\"lazy\" alt=\"Un incendie dans le nord de Marseille, le 9\u00a0juillet 2025.\"\/>\n      <\/picture>\n    <\/div>\n<div class=\"flex-1 d-flex flex-column justify-content-center\" auto_robot_readability=\"33\">\n<p class=\"latino-300r latino-lg-600m text-grey-800\">\n                      <strong class=\"latino-300b latino-lg-600m text-grey-500\">Interview\u00a0<\/strong><br \/>\n                    \u00ab\u00a0Ces incendies ne sont plus des anomalies\u00a0: ils sont les sympt\u00f4mes visibles du r\u00e9chauffement en cours\u00a0\u00bb        <\/p>\n<\/p><\/div>\n<\/article>\n<p><\/a><\/p>\n<\/article>\n<p>      <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nSi les temp\u00e9ratures \u00e9lev\u00e9es persistent, le corail finira par mourir et, avec lui, l\u2019incroyable biodiversit\u00e9 qu\u2019il abrite.<\/p>\n<p>      <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_text.volt --><\/p>\n<p class=\"node__paragraphe antonia-750r text-grey-800 pb-24 pb-md-30\">\nL\u2019Australie perdrait son pr\u00e9cieux tr\u00e9sor naturel. Alors les autorit\u00e9s se penchent sur les objectifs de r\u00e9duction d\u2019\u00e9missions de carbone du pays. Mais l\u2019\u00eele-continent a du pain sur la planche\u00a0: elle reste pour le moment l\u2019un des plus grands exportateurs de charbon au monde.<\/p>\n<\/p><\/div>\n<p><a href=\"https:\/\/www.nouvelobs.com\/ecologie\/20250807.OBS106567\/australie-les-images-du-blanchissement-record-de-la-grande-barriere-de-corail.html\">source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le visionnage de cette vid\u00e9o est susceptible d&#8217;entra\u00eener un d\u00e9p\u00f4t de cookies de la part de l&#8217;op\u00e9rateur de la plate-forme vid\u00e9o vers laquelle vous serez dirig\u00e9(e). Compte-tenu du refus du d\u00e9p\u00f4t de cookies que vous avez exprim\u00e9, afin de respecter votre choix, nous avons bloqu\u00e9 la lecture de cette vid\u00e9o. Si vous souhaitez continuer et [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":98405,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[75],"tags":[],"coauthors":[77],"class_list":["post-98404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-monde"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts\/98404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=98404"}],"version-history":[{"count":0,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts\/98404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/media\/98405"}],"wp:attachment":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=98404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=98404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=98404"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=98404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}