{"id":45717,"date":"2025-09-08T15:20:32","date_gmt":"2025-09-08T13:20:32","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45717"},"modified":"2025-09-08T15:20:32","modified_gmt":"2025-09-08T13:20:32","slug":"de-nouvelles-couches-cartographiques-pour-mieux-decrire-la-foret-wallonne","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/de-nouvelles-couches-cartographiques-pour-mieux-decrire-la-foret-wallonne\/","title":{"rendered":"De nouvelles couches cartographiques pour mieux d\u00e9crire la for\u00eat wallonne"},"content":{"rendered":"<p>La cartographie est un outil cl\u00e9 pour d\u00e9crire nos ressources naturelles. L\u2019\u00e9volution des donn\u00e9es de t\u00e9l\u00e9d\u00e9tection et des algorithmes informatiques ouvre de nouvelles possibilit\u00e9s dans ce domaine. Cet article pr\u00e9sente deux s\u00e9ries de nouvelles couches cartographiques, d\u00e9velopp\u00e9es par Gembloux Agro-Bio Tech (ULi\u00e8ge) qui fourniront aux gestionnaires forestiers wallons des informations pr\u00e9cieuses pour mieux conna\u00eetre leur patrimoine.<\/p>\n<p>La premi\u00e8re couche d\u00e9crit la structure horizontale des for\u00eats en consid\u00e9rant huit stades de d\u00e9veloppement \u00e0 partir de la hauteur de la canop\u00e9e. Cette couche est particuli\u00e8rement utile pour la gestion des peuplements irr\u00e9guliers et le suivi de la r\u00e9g\u00e9n\u00e9ration.<\/p>\n<p>Les autres couches reprennent diverses variables dendrom\u00e9triques telles que le volume sur pied, la surface terri\u00e8re et le nombre de tiges par hectare. Ces variables ont \u00e9t\u00e9 estim\u00e9es via un mod\u00e8le d\u2019intelligence artificielle entra\u00een\u00e9 sur plus de 5\u2009000 placettes d\u2019inventaire. Malgr\u00e9 certaines impr\u00e9cisions locales, ces couches dendrom\u00e9triques ont \u00e9t\u00e9 jug\u00e9es fiables \u00e0 des \u00e9chelles plus larges.<\/p>\n<p>Un exemple d\u2019analyse \u00e0 l\u2019\u00e9chelle de la commune de Bertrix (Wallonie) illustre l\u2019apport de ces couches pour d\u00e9crire la ressource foresti\u00e8re ligneuse selon l\u2019essence, le stade de d\u00e9veloppement et le type de propri\u00e9taire.<\/p>\n<p>Les couches pr\u00e9sent\u00e9es dans cet article sont disponibles sur la plateforme Forestimator (versions \u00ab\u202fweb\u202f\u00bb et \u00ab\u202fmobile\u202f\u00bb) qui comprend aussi une fonction d\u2019analyse surfacique int\u00e9gr\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>La cartographie est un outil cl\u00e9 pour d\u00e9crire nos ressources naturelles. L\u2019\u00e9volution des donn\u00e9es de t\u00e9l\u00e9d\u00e9tection et des algorithmes informatiques ouvre de nouvelles possibilit\u00e9s dans ce domaine. Cet article pr\u00e9sente deux s\u00e9ries de nouvelles couches cartographiques, d\u00e9velopp\u00e9es par Gembloux Agro-Bio Tech (ULi\u00e8ge) qui fourniront aux gestionnaires forestiers wallons des informations pr\u00e9cieuses pour mieux conna\u00eetre leur [&hellip;]<\/p>","protected":false},"featured_media":45703,"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>De nouvelles couches cartographiques pour mieux d\u00e9crire la for\u00eat wallonne - 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\/de-nouvelles-couches-cartographiques-pour-mieux-decrire-la-foret-wallonne\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"De nouvelles couches cartographiques pour mieux d\u00e9crire la for\u00eat wallonne - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"La cartographie est un outil cl\u00e9 pour d\u00e9crire nos ressources naturelles. L\u2019\u00e9volution des donn\u00e9es de t\u00e9l\u00e9d\u00e9tection et des algorithmes informatiques ouvre de nouvelles possibilit\u00e9s dans ce domaine. 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