{"id":38647,"date":"2023-02-15T15:33:47","date_gmt":"2023-02-15T14:33:47","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=38647"},"modified":"2023-02-27T09:53:49","modified_gmt":"2023-02-27T08:53:49","slug":"changements-climatiques-sonnette-dalarme","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/","title":{"rendered":"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme !"},"content":{"rendered":"<p>Les \u00e9cosyst\u00e8mes forestiers d\u00e9pendent de leur r\u00e9silience, c\u2019est-\u00e0-dire leur capacit\u00e9 \u00e0 r\u00e9sister et \u00e0 se remettre des perturbations naturelles et anthropiques. Mais comment \u00e9volue la r\u00e9silience des for\u00eats et quels impacts ont les changements climatiques sur cette derni\u00e8re ?<\/p>\n<p>La pr\u00e9sente \u00e9tude analyse l\u2019\u00e9volution de la r\u00e9silience des for\u00eats sur la p\u00e9riode 2000-2020 \u00e0 l\u2019aide d\u2019indicateurs quantitatifs bas\u00e9s sur des images satellites.<\/p>\n<p>Les r\u00e9sultats montrent que les for\u00eats tropicales, arides et temp\u00e9r\u00e9es connaissent une baisse significative de leur r\u00e9silience, probablement li\u00e9e aux p\u00e9nuries d\u2019eau de plus en plus fr\u00e9quentes et aux variations climatiques. En revanche, les for\u00eats bor\u00e9ales voient en moyenne leur r\u00e9silience augmenter (malgr\u00e9 des tendances locales divergentes), s\u2019expliquant probablement par le r\u00e9chauffement et la fertilisation en carbone pouvant compenser les effets n\u00e9gatifs des changements climatiques.<\/p>\n<p>Statistiquement, une diminution de la r\u00e9silience est li\u00e9e \u00e0 une chute brutale de la productivit\u00e9 primaire des for\u00eats. Environ 23 % des for\u00eats primaires ont d\u00e9j\u00e0 atteint le stade critique et leur niveau de r\u00e9silience diminue.<\/p>\n<p>Tous ces signaux confirment une diminution g\u00e9n\u00e9ralis\u00e9e de la capacit\u00e9 des for\u00eats \u00e0 r\u00e9sister aux perturbations, dont il faut tenir compte dans les strat\u00e9gies d\u2019att\u00e9nuation et d\u2019adaptation aux changements climatiques.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les \u00e9cosyst\u00e8mes forestiers d\u00e9pendent de leur r\u00e9silience, c\u2019est-\u00e0-dire leur capacit\u00e9 \u00e0 r\u00e9sister et \u00e0 se remettre des perturbations naturelles et anthropiques. Mais comment \u00e9volue la r\u00e9silience des for\u00eats et quels impacts ont les changements climatiques sur cette derni\u00e8re ? La pr\u00e9sente \u00e9tude analyse l\u2019\u00e9volution de la r\u00e9silience des for\u00eats sur la p\u00e9riode 2000-2020 \u00e0 l\u2019aide [&hellip;]<\/p>","protected":false},"featured_media":38648,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme ! - For\u00eat.Nature<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme ! - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les \u00e9cosyst\u00e8mes forestiers d\u00e9pendent de leur r\u00e9silience, c\u2019est-\u00e0-dire leur capacit\u00e9 \u00e0 r\u00e9sister et \u00e0 se remettre des perturbations naturelles et anthropiques. Mais comment \u00e9volue la r\u00e9silience des for\u00eats et quels impacts ont les changements climatiques sur cette derni\u00e8re ? La pr\u00e9sente \u00e9tude analyse l\u2019\u00e9volution de la r\u00e9silience des for\u00eats sur la p\u00e9riode 2000-2020 \u00e0 l\u2019aide [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"article:modified_time\" content=\"2023-02-27T08:53:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/02\/AdobeStock_276817424-1024x651.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"651\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/\",\"name\":\"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme ! - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/02\/AdobeStock_276817424.jpeg\",\"datePublished\":\"2023-02-15T14:33:47+00:00\",\"dateModified\":\"2023-02-27T08:53:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/02\/AdobeStock_276817424.jpeg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/02\/AdobeStock_276817424.jpeg\",\"width\":1600,\"height\":1018},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme !\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/#website\",\"url\":\"https:\/\/foretnature.be\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"width\":300,\"height\":151,\"caption\":\"For\u00eat.Nature\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme ! - For\u00eat.Nature","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/foretnature.be\/en\/resume-foret-mail\/changements-climatiques-sonnette-dalarme\/","og_locale":"en_GB","og_type":"article","og_title":"Changements climatiques : les for\u00eats tirent la sonnette d\u2019alarme ! - For\u00eat.Nature","og_description":"Les \u00e9cosyst\u00e8mes forestiers d\u00e9pendent de leur r\u00e9silience, c\u2019est-\u00e0-dire leur capacit\u00e9 \u00e0 r\u00e9sister et \u00e0 se remettre des perturbations naturelles et anthropiques. 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