{"id":105111,"date":"2025-10-01T17:52:52","date_gmt":"2025-10-01T17:52:52","guid":{"rendered":"https:\/\/pressactu.com\/?p=105111"},"modified":"2025-10-01T17:52:52","modified_gmt":"2025-10-01T17:52:52","slug":"cest-tres-impressionnant-en-suisse-les-glaciers-ont-perdu-un-quart-de-leur-volume-en-dix-ans","status":"publish","type":"post","link":"https:\/\/pressactu.com\/?p=105111","title":{"rendered":"\u00ab\u00a0C\u2019est tr\u00e8s impressionnant\u00a0\u00bb\u00a0: en Suisse, les glaciers ont perdu un quart de leur volume en dix ans"},"content":{"rendered":"<div auto_robot_readability=\"140.73947913073\">\n          <!-- app\/web\/views\/partials\/article\/authors.volt --><\/p>\n<p class=\"authors latino-300b text-grey-600\">\n<p>  <span>Par\u00a0<\/span><br \/>\n<span class=\"text-grey-800\" data-oncrawl-author=\"Le Nouvel Obs avec AFP\">Le Nouvel Obs avec AFP<\/span><\/p>\n<div class=\"d-flex flex-column flex-lg-row align-items-lg-center mt-4\" auto_robot_readability=\"8\">\n            <!-- app\/web\/views\/partials\/article\/publication_dates.volt --><\/p>\n<p class=\"latino-300r text-grey-600 pe-8  border-end-lg\">\n      <time style=\"margin-right: -4px;\" datetime=\"2025-10-01T12:09:05.000+02:00\" data-oncrawl-firstpublished=\"2025-10-01T12:09:05\"><br \/>\n    Publi\u00e9 le\u00a01 octobre 2025 \u00e0 12h09  <\/time><br \/>\n      <time datetime=\"2025-10-01T12:14:10.000+02:00\" data-oncrawl-lastpublished=\"2025-10-01T12:14:10\"><br \/>\n      , mis \u00e0 jour le\u00a01 octobre 2025 \u00e0 12h14    <\/time>\n  <\/p>\n<p>                        <time class=\"latino-300r text-grey-600 pt-8 pt-lg-0 ps-lg-8\" datetime=\"PT2M\"><br \/>\n              Lecture\u00a0:\u00a02\u00a0min.<br \/>\n            <\/time>\n                      <\/div>\n<p>          <!-- partials\/article\/hook_media--standard.volt --><\/p>\n<figure class=\"hook-media--standard mt-24 mt-lg-32 \" auto_robot_readability=\"-22\">\n    <picture class=\"hook-media_picture pb-8\"><source media=\"(max-width: 768px)\" srcset=\"https:\/\/focus.nouvelobs.com\/2025\/10\/01\/0\/0\/5616\/3744\/375\/250\/75\/0\/385da2a_upload-1-oyz2rfkgcwgf-sipa-ap22966750-000005.jpg 1x,https:\/\/focus.nouvelobs.com\/2025\/10\/01\/0\/0\/5616\/3744\/750\/500\/50\/0\/385da2a_upload-1-oyz2rfkgcwgf-sipa-ap22966750-000005.jpg 2x\" width=\"375\" height=\"250\"><img fetchpriority=\"high\" decoding=\"async\" class=\"mx-auto\" 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%20510%20340%27%20width%3D%22510%22%20height%3D%22340%22%3E%3Cpath%20d%3D%27M0%200h510v340H0z%27%2F%3E%3C%2Fsvg%3E\" srcset=\"https:\/\/focus.nouvelobs.com\/2025\/10\/01\/0\/0\/5616\/3744\/510\/340\/75\/0\/385da2a_upload-1-oyz2rfkgcwgf-sipa-ap22966750-000005.jpg 1x,https:\/\/focus.nouvelobs.com\/2025\/10\/01\/0\/0\/5616\/3744\/1020\/680\/50\/0\/385da2a_upload-1-oyz2rfkgcwgf-sipa-ap22966750-000005.jpg 2x\" loading=\"eager\" width=\"510\" height=\"340\" data-oncrawl-image-size=\"510x340\" alt=\"Le R\u00e9seau des relev\u00e9s glaciologiques suisse (Glamos), sur le glacier du Rh\u00f4ne pr\u00e8s de Goms, en Suisse, le 10\u00a0juin 2025.\"\/>      <\/source><\/picture><figcaption class=\"hook-media_figcaption\" auto_robot_readability=\"-19\">\n<p class=\"latino-100m text-grey-600\">\n            Le R\u00e9seau des relev\u00e9s glaciologiques suisse (Glamos), sur le glacier du Rh\u00f4ne pr\u00e8s de Goms, en Suisse, le 10\u00a0juin 2025.\u00a0<span class=\"text-grey-600 ms-4\">MATTHIAS SCHRADER\/AP\/SIPA<\/span>        <\/p>\n<\/figcaption><\/figure>\n<p>          <!-- partials\/article\/actions\/toolbar --><\/p>\n<div class=\"article__share d-flex align-items-center py-24 border-bottom  py-16 mb-16 border-bottom\" style=\"--border-color:#D9D9D9;\">\n<div class=\"d-flex flex-wrap gap-16\" auto_robot_readability=\"5.4432989690722\">\n<p>          <!-- partials\/article\/actions\/gift.volt --><\/p>\n<p>          <!-- partials\/article\/actions\/comment.volt --><\/p>\n<p>  <button data-article-key=\"20251001.OBS108256\" aria-label=\"Lire\u00a0plus\u00a0tard\" data-section=\"EcoloObs\" data-piano=\"Page_Article,Sous_date_publi,A_lire_plus_tard,1er_clic,action\" class=\"popover-trigger btn--tertiary btn--icon-only btn btn--small btn--secondary read-later\"><br \/>\n    <i class=\"icon  icon-read-after\" aria-hidden=\"true\"\/><br \/>\n          <span class=\"latino-300r mt-2 \"><br \/>\n        Lire\u00a0plus\u00a0tard      <\/span><br \/>\n      <\/button><\/p>\n<p><a aria-label=\"Nous suivre sur Google News\" href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJe4nQkw3dFs?hl=fr&amp;gl=FR&amp;ceid=FR%3Afr\" target=\"_blank\" data-piano=\"Page_Article,Sous_date_publi,Nous_suivre_sur_google_news,1er_clic,action\" class=\"btn btn--small btn--tertiary btn--icon-only\"><br \/>\n      <svg class=\"icon icon--google  \" style=\"--fill:#56668A\">\n        <use 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data-popover-for=\"share\" class=\"popover p-32\" role=\"tooltip\" style=\"width: 375px\" auto_robot_readability=\"7\">\n<p>\n          <button onclick=\"setToFacebook();\" class=\"btn btn--large btn--secondary\" aria-label=\"Facebook\" piano-context-origin=\"Page_Article,Sous_date_publi,Partager,Facebook,action\"><br \/>\n            <svg class=\"icon icon--facebook  \" style=\"--fill:#171717\">\n        <use href=\"\/bucket\/de5fc8501102f9ea006efe01fbef61dabe7c2370\/v3\/img\/sprite.svg#facebook\"\/>\n  <\/svg><br \/>\n        <span class=\"latino-300r\">Facebook<\/span><br \/>\n      <\/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\/de5fc8501102f9ea006efe01fbef61dabe7c2370\/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\/de5fc8501102f9ea006efe01fbef61dabe7c2370\/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\/de5fc8501102f9ea006efe01fbef61dabe7c2370\/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=\"aHR0cHM6Ly9hYm8ubm91dmVsb2JzLmNvbS8=\" data-piano=\"Page_Article,Sous_date_publi,S_abonner,1er_clic,action\" class=\"btn btn--small  btn--conversion-primary\"><br \/>\n      S\u2019abonner    <\/span><\/p><\/div>\n<\/div>\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-32\">\n<a href=\"https:\/\/www.nouvelobs.com\/ecologie\/20230928.OBS78737\/les-glaciers-suisses-ont-fondu-autant-ces-deux-dernieres-annees-qu-entre-1960-et-1990.html\">Les glaciers suisses, tr\u00e8s touch\u00e9s par le r\u00e9chauffement climatique<\/a>, ont perdu un quart de leur volume en seulement dix ans, alerte une \u00e9tude publi\u00e9e ce mercredi 1\u1d49\u02b3\u00a0octobre, qui s\u2019inqui\u00e8te de l\u2019acc\u00e9l\u00e9ration de la fonte.<\/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-32\">\nEn\u00a02025, le r\u00e9seau des relev\u00e9s glaciologiques suisse (Glamos) a de nouveau observ\u00e9 <a href=\"https:\/\/www.nouvelobs.com\/monde\/20250529.OBS104414\/fonte-des-glaces-en-suisse-des-inquietudes-sur-la-formation-d-un-lac-apres-un-gigantesque-eboulement.html\">une <em>\u00ab\u00a0fonte consid\u00e9rable\u00a0\u00bb<\/em> des glaciers<\/a>, proche du record de 2022. L\u2019hiver avare en neige et les vagues de chaleur de juin et d\u2019ao\u00fbt ont entra\u00een\u00e9 une perte de 3\u00a0% de leur volume, selon des mesures r\u00e9alis\u00e9es sur une vingtaine de glaciers, extrapol\u00e9es \u00e0 l\u2019ensemble de ces 1\u00a0400 formations glaciaires que compte le pays alpin.<\/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-32\">\nIl s\u2019agit du quatri\u00e8me plus fort recul depuis le d\u00e9but des mesures, apr\u00e8s les ann\u00e9es 2022, 2023 et 2003. <em>\u00ab\u00a0Depuis environ vingt\u00a0ans, tous les glaciers suisses perdent de la glace et le rythme <\/em>[\u2026]<em> s\u2019acc\u00e9l\u00e8re\u00a0\u00bb<\/em>, a indiqu\u00e9 Matthias Huss, directeur de Glamos, \u00e0 l\u2019AFP.<\/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-32 pb-24 pb-md-32\">\n<!-- partials\/article\/article-link.volt --><\/p>\n<p><a href=\"\/societe\/20241021.OBS95269\/les-glaciers-alpins-fondent-et-donnent-du-travail-a-ceux-qui-dessinent-les-rochers.html\" data-article-key=\"20241021.OBS95269\" class=\"link--box flex-grow-1\" data-piano=\"Page_Article,Lire_aussi,,Lien1,navigation\"><\/p>\n<article class=\"d-flex\" auto_robot_readability=\"1\">\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\/2024\/10\/17\/17\/0\/1346\/897\/120\/79\/75\/0\/bd6e185_1729173986069-screenshot-mont-cervin-2-repra-sentation-rocheuse.png 1x,https:\/\/focus.nouvelobs.com\/2024\/10\/17\/17\/0\/1346\/897\/240\/158\/50\/0\/bd6e185_1729173986069-screenshot-mont-cervin-2-repra-sentation-rocheuse.png 2x\" width=\"120\" height=\"79\" loading=\"lazy\" alt=\"D\u00e9tail du mont Cervin, pr\u00e8s de Zermatt, dessin\u00e9 par Adrian D\u00e4hler, cartographe de l\u2019Office f\u00e9d\u00e9ral de Topographie Swisstopo.\"\/>\n      <\/picture>\n    <\/div>\n<div class=\"flex-1 d-flex flex-column justify-content-center\" auto_robot_readability=\"32\">\n<p class=\"latino-300r latino-lg-600m text-grey-800\">\n                    Les glaciers alpins fondent et donnent du travail \u00e0 \u00ab\u00a0ceux qui dessinent les rochers\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-32\">\nFace au glacier du Rh\u00f4ne, l\u2019un des plus embl\u00e9matiques de Suisse, o\u00f9 le sp\u00e9cialiste s\u2019est rendu r\u00e9cemment, il ne peut que constater <em>\u00ab\u00a0la d\u00e9vastation\u00a0\u00bb<\/em>\u00a0: <em>\u00ab\u00a0L\u00e0 o\u00f9 nous nous trouvons, le glacier a perdu 100\u00a0m<\/em> [d\u2019\u00e9paisseur], <em>voire plus, dans les 20 derni\u00e8res ann\u00e9es, c\u2019est tr\u00e8s impressionnant\u00a0!\u00a0\u00bb<\/em><\/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-32\">\nLes glaciers suisses, qui jouent un r\u00f4le important pour l\u2019\u00e9nergie hydraulique et l\u2019approvisionnement en eau potable, ont perdu un quart (24\u00a0%) de leur volume pendant la d\u00e9cennie 2015-2025, contre 17\u00a0% sur la p\u00e9riode 2010-2020, 14\u00a0% sur la p\u00e9riode 2000-2010 et 10\u00a0% sur la p\u00e9riode 1990-2000, d\u00e9taille le rapport.<\/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-16\">\nUn pays particuli\u00e8rement vuln\u00e9rable face au r\u00e9chauffement climatique<\/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-32\">\nDevant le glacier du Rh\u00f4ne, pr\u00e8s de la commune de Gletsch, deux touristes argentins se d\u00e9solent\u00a0: <em>\u00ab\u00a0On ne savait pas qu\u2019il y avait un glacier ici. On a vu la cascade d\u2019en bas. Alors on est venus, \u00e0 pied, pour le voir. C\u2019est impressionnant. C\u2019est vraiment triste qu\u2019il fonde si vite\u00a0!\u00a0\u00bb<\/em> dit \u00e0 l\u2019AFP l\u2019un d\u2019entre eux, Wincho Ponte, 29\u00a0ans.<\/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-32 pb-24 pb-md-32\">\n<!-- partials\/article\/article-link.volt --><\/p>\n<p><a href=\"\/ecologie\/20240923.OBS93948\/mes-petits-enfants-ne-verront-jamais-l-ossoue-dans-les-pyrenees-les-glaciologues-au-chevet-d-un-geant-blanc-condamne.html\" data-article-key=\"20240923.OBS93948\" class=\"link--box flex-grow-1\" data-piano=\"Page_Article,Lire_aussi,,Lien2,navigation\"><\/p>\n<article class=\"d-flex\" auto_robot_readability=\"2\">\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\/2024\/09\/19\/0\/0\/6124\/4082\/120\/79\/75\/0\/c33eca1_1726759156460-glacier-d-ossoue-l-obs-052.jpg 1x,https:\/\/focus.nouvelobs.com\/2024\/09\/19\/0\/0\/6124\/4082\/240\/158\/50\/0\/c33eca1_1726759156460-glacier-d-ossoue-l-obs-052.jpg 2x\" width=\"120\" height=\"79\" loading=\"lazy\" alt=\"Les scientifiques de l'association Moraine marchent sur le glacier d'Ossoue.\"\/>\n      <\/picture>\n    <\/div>\n<div class=\"flex-1 d-flex flex-column justify-content-center\" auto_robot_readability=\"34\">\n<p class=\"latino-300r latino-lg-600m text-grey-800\">\n                      <strong class=\"latino-300b latino-lg-600m text-grey-500\">Reportage\u00a0<\/strong><br \/>\n                    \u00ab\u00a0Mes petits-enfants ne verront jamais l\u2019Ossoue\u00a0\u00bb\u00a0: dans les Pyr\u00e9n\u00e9es, les glaciologues au chevet d\u2019un g\u00e9ant blanc condamn\u00e9        <\/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-32\">\nLa Suisse est particuli\u00e8rement touch\u00e9e par le r\u00e9chauffement climatique, qui y est <em>\u00ab\u00a0deux fois plus important que la moyenne mondiale\u00a0\u00bb<\/em>, selon l\u2019Office f\u00e9d\u00e9ral suisse de m\u00e9t\u00e9orologie et de climatologie.<\/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-32\">\nEn Suisse, o\u00f9 pr\u00e8s de 50 sommets culminent \u00e0 plus de 4\u00a0000\u00a0m d\u2019altitude, les glaciers devraient avoir une esp\u00e9rance de vie plus longue qu\u2019en Autriche, qui ne d\u00e9passe pas les 3\u00a0800\u00a0m d\u2019altitude, a indiqu\u00e9 \u00e0 l\u2019AFP le directeur du Service mondial de surveillance des glaciers (WGMS), Michael Zemp.<\/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-32\">\nMais <a href=\"https:\/\/www.nouvelobs.com\/ecologie\/20240301.OBS85130\/les-emissions-mondiales-de-co2-liees-a-l-energie-ont-atteint-un-nouveau-record-en-2023.html\">si les \u00e9missions mondiales de CO\u2082 se maintiennent au niveau actuel<\/a>, la quasi-totalit\u00e9 des glaciers suisses \u2013 qui repr\u00e9sentent plus de la moiti\u00e9 du volume glacier alpin restant \u2013 aura fondu \u00e0 la fin du si\u00e8cle, pr\u00e9vient Matthias Huss.<\/p>\n<p>          <!-- partials\/article\/node.volt --><br \/>\n<!-- partials\/article\/node_media.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-32\">\nDepuis le d\u00e9but des ann\u00e9es 1970, plus de 1\u00a0100 glaciers suisses ont disparu, selon Glamos. Les autres pays alpins sont \u00e9galement touch\u00e9s. En France, les scientifiques estiment qu\u2019il n\u2019y aura plus, ou presque plus de glaciers, d\u2019ici 2100.<\/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-16\">\nLes r\u00e9serves d\u2019eau douces europ\u00e9ennes diminuent<\/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-32\">\nLe recul progressif des glaciers alpins diminue les r\u00e9serves d\u2019eau douce en Europe. Et outre, cela <em>\u00ab\u00a0d\u00e9stabilise la montagne, ce qui peut entra\u00eener des \u00e9v\u00e9nements comme l\u2019effondrement de pans de falaise et de glace. C\u2019est ce qui a provoqu\u00e9 la destruction du village de Blatten en mai dernier\u00a0\u00bb<\/em>, a expliqu\u00e9 Matthias Huss.<\/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-32\">\nFin 2025, le volume de glace des glaciers suisses devrait s\u2019\u00e9tablir \u00e0 45,1 kilom\u00e8tres cubes, soit 30 kilom\u00e8tres cubes de moins qu\u2019en 2000, selon l\u2019\u00e9tude. Leur superficie est elle estim\u00e9e \u00e0 755\u00a0km\u00b2, soit une diminution de 30\u00a0% sur la m\u00eame p\u00e9riode.<\/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-32 pb-24 pb-md-32\">\n<!-- partials\/article\/article-link.volt --><\/p>\n<p><a href=\"\/ecologie\/20230821.OBS77119\/les-glaciologues-du-xxi-siecle-n-annoncent-jamais-de-bonnes-nouvelles-au-mont-blanc-l-inexorable-recul-de-la-mer-de-glace.html\" data-article-key=\"20230821.OBS77119\" class=\"link--box flex-grow-1\" data-piano=\"Page_Article,Lire_aussi,,Lien3,navigation\"><\/p>\n<article class=\"d-flex\" auto_robot_readability=\"2\">\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\/2023\/08\/10\/1418\/0\/4252\/2834\/120\/79\/75\/0\/9fa296f_1691657589428-pba1458009.jpg 1x,https:\/\/focus.nouvelobs.com\/2023\/08\/10\/1418\/0\/4252\/2834\/240\/158\/50\/0\/9fa296f_1691657589428-pba1458009.jpg 2x\" width=\"120\" height=\"79\" loading=\"lazy\" alt=\"La mer de Glace, dans le massif du Mont-Blanc, vue\u00a0du belv\u00e9d\u00e8re du Montenvers en octobre\u202f2019.\"\/>\n      <\/picture>\n    <\/div>\n<div class=\"flex-1 d-flex flex-column justify-content-center\" auto_robot_readability=\"34\">\n<p class=\"latino-300r latino-lg-600m text-grey-800\">\n                      <strong class=\"latino-300b latino-lg-600m text-grey-500\">Reportage\u00a0<\/strong><br \/>\n                    Au Mont-Blanc, l\u2019inexorable recul de la mer de Glace\u00a0: \u00ab\u00a0Les glaciologues du XXI\u1d49\u00a0si\u00e8cle n\u2019annoncent jamais de bonnes nouvelles\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-32\">\nCette ann\u00e9e, le deuxi\u00e8me mois de juin le plus chaud jamais enregistr\u00e9 en Suisse a entra\u00een\u00e9 la fonte rapide des neiges jusqu\u2019aux plus hautes altitudes. Ao\u00fbt s\u2019est accompagn\u00e9 d\u2019une autre vague de chaleur, avec un isotherme du z\u00e9ro degr\u00e9 passant parfois au-dessus de 5\u00a0000 m\u00e8tres.<\/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-32\">\nLa fonte estivale n\u2019a toutefois \u00e9t\u00e9 sup\u00e9rieure que de 15\u00a0% \u00e0 la moyenne de 2010-2020, la valeur la plus faible des quatre derni\u00e8res ann\u00e9es. Selon Glamos, le rafra\u00eechissement des temp\u00e9ratures en juillet, apportant de la neige fra\u00eeche au-dessus de 2\u00a0500\u00a0m d\u2019altitude, <em>\u00ab\u00a0a permis d\u2019\u00e9viter le pire\u00a0\u00bb<\/em> cette ann\u00e9e.<\/p>\n<div class=\"article__author pb-32\" auto_robot_readability=\"32\">\n    <!-- app\/web\/views\/partials\/article\/authors.volt --><\/p>\n<p class=\"authors latino-600m text-grey-800\">\n<p>  <span>Par\u00a0<\/span><br \/>\nLe Nouvel Obs avec AFP<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p><a href=\"https:\/\/www.nouvelobs.com\/ecologie\/20251001.OBS108256\/c-est-tres-impressionnant-en-suisse-les-glaciers-ont-perdu-un-quart-de-leur-volume-en-dix-ans.html\">source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Par\u00a0 Le Nouvel Obs avec AFP Publi\u00e9 le\u00a01 octobre 2025 \u00e0 12h09 , mis \u00e0 jour le\u00a01 octobre 2025 \u00e0 12h14 Lecture\u00a0:\u00a02\u00a0min. Le R\u00e9seau des relev\u00e9s glaciologiques suisse (Glamos), sur le glacier du Rh\u00f4ne pr\u00e8s de Goms, en Suisse, le 10\u00a0juin 2025.\u00a0MATTHIAS SCHRADER\/AP\/SIPA Lire\u00a0plus\u00a0tard Google Actualit\u00e9s Partager Facebook Bluesky E-mail Copier le lien Envoyer S\u2019abonner [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":105112,"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-105111","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\/105111","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=105111"}],"version-history":[{"count":0,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/posts\/105111\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=\/wp\/v2\/media\/105112"}],"wp:attachment":[{"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=105111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=105111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=105111"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/pressactu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=105111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}