{"id":35462,"date":"2022-03-21T09:29:47","date_gmt":"2022-03-21T08:29:47","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=35462"},"modified":"2022-03-21T09:29:47","modified_gmt":"2022-03-21T08:29:47","slug":"le-taux-dabroutissement-en-nette-augmentation-en-suisse","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/","title":{"rendered":"Le taux d\u2019abroutissement en nette augmentation en Suisse"},"content":{"rendered":"<p>L\u2019Inventaire forestier national (IFN) suisse a recens\u00e9 les d\u00e9g\u00e2ts de la faune sur les peuplements, en particulier les abroutissements sur les jeunes arbres. M\u00eame si l\u2019\u00e9pic\u00e9a, essence la plus fr\u00e9quente en for\u00eat suisse, semble peu affect\u00e9e avec une intensit\u00e9 d\u2019abroutissement de 3 % des arbres entre 10 et 129 cm de hauteur, ce n\u2019est pas le cas de toutes les essences. Le sapin et le ch\u00eane sont particuli\u00e8rement touch\u00e9s.<\/p>\n<p>Le sapin a une intensit\u00e9 globale d\u2019abroutissement de 21 %. Mais, dans certaines r\u00e9gions, pr\u00e8s d\u2019un sapin sur deux subit un abroutissement. C\u2019est une \u00e9volution de deux tiers depuis 1993, date du d\u00e9but des recensements. Plus l\u2019altitude augmente, plus la r\u00e9g\u00e9n\u00e9ration naturelle est clairsem\u00e9e, plus l\u2019\u00e9volution de l\u2019abroutissement augmente. S\u00e9v\u00e8re et fr\u00e9quent, il d\u00e9favorise grandement le sapin face \u00e0 l\u2019\u00e9pic\u00e9a.<\/p>\n<p>M\u00eame si le h\u00eatre s\u2019en sort bien avec un taux de 3 % d\u2019abroutissement, le fr\u00eane et l\u2019\u00e9rable sont plus touch\u00e9s avec \u00a0des taux respectivement de 14 et 19 %. Le ch\u00eane est l\u2019essence la plus impact\u00e9e, avec un jeune arbre sur trois abroutis, voire plus encore dans certaines r\u00e9gions.<\/p>\n<p>S\u2019il y a moins de r\u00e9g\u00e9n\u00e9ration naturelle, la raret\u00e9 des jeunes arbres entra\u00eene une intensit\u00e9 d\u2019abroutissement plus \u00e9lev\u00e9 de la part de la faune, en qu\u00eate de nourriture. Le ch\u00eane et le sapin, qui pourraient remplacer le h\u00eatre et l\u2019\u00e9pic\u00e9a l\u00e0 o\u00f9 ils sont vuln\u00e9rables face aux changements climatiques, ne parviendront \u00e0 s\u2019implanter que si leur croissance est significative. La situation est donc pr\u00e9occupante.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019Inventaire forestier national (IFN) suisse a recens\u00e9 les d\u00e9g\u00e2ts de la faune sur les peuplements, en particulier les abroutissements sur les jeunes arbres. M\u00eame si l\u2019\u00e9pic\u00e9a, essence la plus fr\u00e9quente en for\u00eat suisse, semble peu affect\u00e9e avec une intensit\u00e9 d\u2019abroutissement de 3 % des arbres entre 10 et 129 cm de hauteur, ce n\u2019est pas [&hellip;]<\/p>","protected":false},"featured_media":0,"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>Le taux d\u2019abroutissement en nette augmentation en Suisse - 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\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le taux d\u2019abroutissement en nette augmentation en Suisse - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"L\u2019Inventaire forestier national (IFN) suisse a recens\u00e9 les d\u00e9g\u00e2ts de la faune sur les peuplements, en particulier les abroutissements sur les jeunes arbres. M\u00eame si l\u2019\u00e9pic\u00e9a, essence la plus fr\u00e9quente en for\u00eat suisse, semble peu affect\u00e9e avec une intensit\u00e9 d\u2019abroutissement de 3 % des arbres entre 10 et 129 cm de hauteur, ce n\u2019est pas [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\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\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/\",\"name\":\"Le taux d\u2019abroutissement en nette augmentation en Suisse - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2022-03-21T08:29:47+00:00\",\"dateModified\":\"2022-03-21T08:29:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le taux d\u2019abroutissement en nette augmentation en Suisse\"}]},{\"@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":"Le taux d\u2019abroutissement en nette augmentation en Suisse - 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\/le-taux-dabroutissement-en-nette-augmentation-en-suisse\/","og_locale":"en_GB","og_type":"article","og_title":"Le taux d\u2019abroutissement en nette augmentation en Suisse - For\u00eat.Nature","og_description":"L\u2019Inventaire forestier national (IFN) suisse a recens\u00e9 les d\u00e9g\u00e2ts de la faune sur les peuplements, en particulier les abroutissements sur les jeunes arbres. 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