{"id":45197,"date":"2025-04-07T16:12:01","date_gmt":"2025-04-07T14:12:01","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45197"},"modified":"2025-04-07T16:12:01","modified_gmt":"2025-04-07T14:12:01","slug":"bilan-des-10-dernieres-annees-pour-la-foret-suisse-le-defi-sadapter","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/bilan-des-10-dernieres-annees-pour-la-foret-suisse-le-defi-sadapter\/","title":{"rendered":"Bilan des 10 derni\u00e8res ann\u00e9es pour la for\u00eat suisse. Le d\u00e9fi : s\u2019adapter !"},"content":{"rendered":"<p>Le rapport forestier 2025 de l\u2019Office f\u00e9d\u00e9ral de l\u2019Environnement (OFEV) et de l\u2019Institut f\u00e9d\u00e9ral de recherche sur la for\u00eat, la neige et le paysage (WSL) vient de sortir. Il relate l\u2019\u00e9tat et l\u2019\u00e9volution de la for\u00eat au cours des dix derni\u00e8res ann\u00e9es et met en \u00e9vidence la n\u00e9cessit\u00e9 d\u2019adapter les peuplements forestiers aux changements climatiques.<\/p>\n<p>Les \u00e9v\u00e9nements m\u00e9t\u00e9orologiques extr\u00eames ont \u00e9t\u00e9 plus nombreux au cours de la derni\u00e8re d\u00e9cennie et associ\u00e9s \u00e0 des d\u00e9p\u00f4ts d\u2019azote \u00e9lev\u00e9s et aux ravageurs, ils ont affect\u00e9 la for\u00eat au point d\u2019atteindre par endroit un \u00e9tat critique avec des cons\u00e9quences pour les diff\u00e9rentes fonctions de la for\u00eat et en particulier la fili\u00e8re bois.<\/p>\n<p>Du c\u00f4t\u00e9 de la biodiversit\u00e9, les choses vont plut\u00f4t bien pour certaines esp\u00e8ces avec une l\u00e9g\u00e8re am\u00e9lioration, notamment au niveau du nombre d\u2019oiseaux forestiers, de mollusques et de mousses qui sont en l\u00e9g\u00e8re augmentation ou encore, des zones prot\u00e9g\u00e9es qui sont pass\u00e9es de 5 \u00e0 7% de la surface foresti\u00e8re.<\/p>\n<p>L\u2019augmentation du bois mort en for\u00eat, cons\u00e9quence des catastrophes pr\u00e9cit\u00e9es, est aussi favorable au d\u00e9veloppement de la biodiversit\u00e9. Pour d\u2019autres la situation n\u2019est pas encore au beau fixe : 13 % des plantes foresti\u00e8res et pr\u00e8s de la moiti\u00e9 des esp\u00e8ces de col\u00e9opt\u00e8res saproxyliques sont encore menac\u00e9es.<\/p>\n<p>Avoir une for\u00eat capable de s\u2019adapter aux d\u00e9fis \u00e0 venir est un d\u00e9fi majeur : essences plus r\u00e9sistantes, diversification des structures et r\u00e9gulation des populations de gibier font partie des solutions envisag\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le rapport forestier 2025 de l\u2019Office f\u00e9d\u00e9ral de l\u2019Environnement (OFEV) et de l\u2019Institut f\u00e9d\u00e9ral de recherche sur la for\u00eat, la neige et le paysage (WSL) vient de sortir. Il relate l\u2019\u00e9tat et l\u2019\u00e9volution de la for\u00eat au cours des dix derni\u00e8res ann\u00e9es et met en \u00e9vidence la n\u00e9cessit\u00e9 d\u2019adapter les peuplements forestiers aux changements climatiques. [&hellip;]<\/p>","protected":false},"featured_media":45179,"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>Bilan des 10 derni\u00e8res ann\u00e9es pour la for\u00eat suisse. Le d\u00e9fi : s\u2019adapter ! - 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\/bilan-des-10-dernieres-annees-pour-la-foret-suisse-le-defi-sadapter\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bilan des 10 derni\u00e8res ann\u00e9es pour la for\u00eat suisse. Le d\u00e9fi : s\u2019adapter ! - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le rapport forestier 2025 de l\u2019Office f\u00e9d\u00e9ral de l\u2019Environnement (OFEV) et de l\u2019Institut f\u00e9d\u00e9ral de recherche sur la for\u00eat, la neige et le paysage (WSL) vient de sortir. Il relate l\u2019\u00e9tat et l\u2019\u00e9volution de la for\u00eat au cours des dix derni\u00e8res ann\u00e9es et met en \u00e9vidence la n\u00e9cessit\u00e9 d\u2019adapter les peuplements forestiers aux changements climatiques. 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