{"id":46424,"date":"2026-04-13T16:22:16","date_gmt":"2026-04-13T14:22:16","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46424"},"modified":"2026-04-13T16:22:16","modified_gmt":"2026-04-13T14:22:16","slug":"une-nouvelle-version-de-libp-disponible","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/une-nouvelle-version-de-libp-disponible\/","title":{"rendered":"Une nouvelle version de l\u2019IBP disponible !"},"content":{"rendered":"<p>L\u2019Indice de Biodiversit\u00e9 Potentielle (IBP), d\u00e9velopp\u00e9 en 2008 et permettant aux gestionnaires forestiers de suivre et d\u2019int\u00e9grer ais\u00e9ment la biodiversit\u00e9 taxonomique ordinaire dans leur gestion courante, est r\u00e9guli\u00e8rement mis \u00e0 jour et adapt\u00e9 \u00e0 d\u2019autres r\u00e9gions et pays que la France. Fin f\u00e9vrier 2026, la version 3.2 a \u00e9t\u00e9 publi\u00e9e. Un changement majeur concerne le syst\u00e8me de classification, fonction jusque-l\u00e0 du domaine biog\u00e9ographique. D\u00e9sormais, la classification est bas\u00e9e sur les contraintes de croissance des arbres dues aux conditions macroclimatiques. Celles-ci peuvent \u00eatre :<\/p>\n<ul>\n<li>faibles \u00e0 moyennes,<\/li>\n<li>\u00e9lev\u00e9es en raison de temp\u00e9ratures basses et d\u2019une r\u00e9duction de la saison de v\u00e9g\u00e9tation,<\/li>\n<li>\u00e9lev\u00e9es en raison de temp\u00e9ratures \u00e9lev\u00e9es et d\u2019\u00e9t\u00e9s secs.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>De plus, un cas suppl\u00e9mentaire prend en compte les conditions stationnelles locales, quel que soit le contexte macroclimatique, correspondant aux stations tr\u00e8s peu fertiles.<\/p>\n<p>Cons\u00e9quence de ce syst\u00e8me de classification modifi\u00e9, une seule fiche de d\u00e9finition est d\u00e9sormais n\u00e9cessaire pour tous les domaines biog\u00e9ographiques. Certains seuils utilis\u00e9s ont \u00e9galement \u00e9t\u00e9 revus (pour le subalpin et pour la strate haute notamment).<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019Indice de Biodiversit\u00e9 Potentielle (IBP), d\u00e9velopp\u00e9 en 2008 et permettant aux gestionnaires forestiers de suivre et d\u2019int\u00e9grer ais\u00e9ment la biodiversit\u00e9 taxonomique ordinaire dans leur gestion courante, est r\u00e9guli\u00e8rement mis \u00e0 jour et adapt\u00e9 \u00e0 d\u2019autres r\u00e9gions et pays que la France. Fin f\u00e9vrier 2026, la version 3.2 a \u00e9t\u00e9 publi\u00e9e. Un changement majeur concerne le [&hellip;]<\/p>","protected":false},"featured_media":46408,"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>Une nouvelle version de l\u2019IBP disponible ! - 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\/une-nouvelle-version-de-libp-disponible\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une nouvelle version de l\u2019IBP disponible ! - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"L\u2019Indice de Biodiversit\u00e9 Potentielle (IBP), d\u00e9velopp\u00e9 en 2008 et permettant aux gestionnaires forestiers de suivre et d\u2019int\u00e9grer ais\u00e9ment la biodiversit\u00e9 taxonomique ordinaire dans leur gestion courante, est r\u00e9guli\u00e8rement mis \u00e0 jour et adapt\u00e9 \u00e0 d\u2019autres r\u00e9gions et pays que la France. Fin f\u00e9vrier 2026, la version 3.2 a \u00e9t\u00e9 publi\u00e9e. 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