{"id":46248,"date":"2026-02-11T16:02:53","date_gmt":"2026-02-11T15:02:53","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46248"},"modified":"2026-02-11T16:02:53","modified_gmt":"2026-02-11T15:02:53","slug":"itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere\/","title":{"rendered":"Itin\u00e9raires techniques pour int\u00e9grer le bois mort dans la gestion foresti\u00e8re"},"content":{"rendered":"<p>Face au d\u00e9ficit critique en bois mort des for\u00eats wallonnes, le projet Deadwood4Forests propose des dispositifs op\u00e9rationnels \u2013 surfaces en libre \u00e9volution et arbres-habitats \u2013 pour restaurer durablement les processus naturels et renforcer les communaut\u00e9s saproxyliques essentielles aux \u00e9cosyst\u00e8mes forestiers.<\/p>\n<p>Les for\u00eats wallonnes pr\u00e9sentent en moyenne 12\u202fm\u00b3\/ha de bois mort, un volume nettement inf\u00e9rieur au seuil de 40\u202fm\u00b3\/ha requis pour maintenir des communaut\u00e9s saproxyliques fonctionnelles. Le projet Deadwood4Forests propose deux leviers compl\u00e9mentaires pour restaurer cette ressource : les surfaces en libre \u00e9volution et les arbres-habitats.<\/p>\n<p>Les surfaces en libre \u00e9volution regroupent les \u00eelots de s\u00e9nescence (0,5 \u00e0 10\u202fha) et les r\u00e9serves int\u00e9grales (&gt;\u202f10\u202fha). Elles visent \u00e0 laisser les arbres accomplir leur cycle complet, favorisant l\u2019apparition de tr\u00e8s gros bois (TGB) et plus encore (TTGB), ainsi que la diversit\u00e9 des stades de d\u00e9composition. Leur implantation est prioritaire dans les for\u00eats feuillues sur bons sols, dans les habitats d\u2019int\u00e9r\u00eat europ\u00e9en ou r\u00e9gional, et dans certains peuplements r\u00e9sineux \u00e2g\u00e9s.<\/p>\n<p>Les arbres-habitats constituent le second pilier. Ils incluent les arbres vivants porteurs de dendromicrohabitats, les tr\u00e8s gros bois (plus de 70\u202fcm) et les arbres morts formant des macro-habitats. Leur d\u00e9signation en bouquets de 3 \u00e0 5 individus permet d\u2019assurer la continuit\u00e9 \u00e9cologique et de r\u00e9duire la vuln\u00e9rabilit\u00e9 individuelle. Des outils d\u2019aide \u00e0 la d\u00e9cision facilitent la d\u00e9signation par les gestionnaires forestiers des arbres morts et vivants d\u2019int\u00e9r\u00eat biologique.<\/p>\n<p>Les itin\u00e9raires techniques associ\u00e9s distinguent deux grands types de peuplements (futaie feuillue\/mixte et futaie r\u00e9sineuse \u00e9quienne). Ils pr\u00e9cisent les volumes de bois mort \u00e0 atteindre rapidement, ainsi que les objectifs de densit\u00e9 d\u2019arbres-habitats sur 10 \u00e0 20\u202fans. Ces recommandations offrent un cadre op\u00e9rationnel pour renforcer la r\u00e9silience \u00e9cologique et les fonctions naturelles des for\u00eats.<\/p>","protected":false},"excerpt":{"rendered":"<p>Face au d\u00e9ficit critique en bois mort des for\u00eats wallonnes, le projet Deadwood4Forests propose des dispositifs op\u00e9rationnels \u2013 surfaces en libre \u00e9volution et arbres-habitats \u2013 pour restaurer durablement les processus naturels et renforcer les communaut\u00e9s saproxyliques essentielles aux \u00e9cosyst\u00e8mes forestiers. Les for\u00eats wallonnes pr\u00e9sentent en moyenne 12\u202fm\u00b3\/ha de bois mort, un volume nettement inf\u00e9rieur au [&hellip;]<\/p>","protected":false},"featured_media":46235,"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>Itin\u00e9raires techniques pour int\u00e9grer le bois mort dans la gestion foresti\u00e8re - 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\/itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Itin\u00e9raires techniques pour int\u00e9grer le bois mort dans la gestion foresti\u00e8re - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Face au d\u00e9ficit critique en bois mort des for\u00eats wallonnes, le projet Deadwood4Forests propose des dispositifs op\u00e9rationnels \u2013 surfaces en libre \u00e9volution et arbres-habitats \u2013 pour restaurer durablement les processus naturels et renforcer les communaut\u00e9s saproxyliques essentielles aux \u00e9cosyst\u00e8mes forestiers. Les for\u00eats wallonnes pr\u00e9sentent en moyenne 12\u202fm\u00b3\/ha de bois mort, un volume nettement inf\u00e9rieur au [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2026\/02\/2738.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"416\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/itineraires-techniques-pour-integrer-le-bois-mort-dans-la-gestion-forestiere\/\",\"name\":\"Itin\u00e9raires techniques pour int\u00e9grer le bois mort dans la gestion foresti\u00e8re - 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