{"id":46478,"date":"2026-05-12T15:24:12","date_gmt":"2026-05-12T13:24:12","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46478"},"modified":"2026-05-12T15:24:12","modified_gmt":"2026-05-12T13:24:12","slug":"quelle-strategie-pour-deployer-la-migration-assistee","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/quelle-strategie-pour-deployer-la-migration-assistee\/","title":{"rendered":"Quelle strat\u00e9gie pour d\u00e9ployer la migration assist\u00e9e ?"},"content":{"rendered":"<p>Face aux changements climatiques, l\u2019Europe du Nord-Ouest cherche \u00e0 sauver ses for\u00eats. S\u00e9cheresses \u00e0 r\u00e9p\u00e9tition, ravageurs et d\u00e9p\u00e9rissements massifs frappent de plein fouet des essences embl\u00e9matiques comme le h\u00eatre ou l\u2019\u00e9pic\u00e9a. En Belgique, o\u00f9 pr\u00e8s de 60\u202f% des peuplements reposent sur des esp\u00e8ces jug\u00e9es vuln\u00e9rables, l\u2019urgence est d\u00e9sormais palpable.<\/p>\n<p>C\u2019est dans ce contexte qu\u2019est n\u00e9 MigFoRest, un projet Interreg (2024-2028) pilot\u00e9 par la Soci\u00e9t\u00e9 Royale Foresti\u00e8re de Belgique et des partenaires fran\u00e7ais, allemands et belges. L\u2019objectif est de d\u00e9ployer \u00e0 grande \u00e9chelle la migration assist\u00e9e en Europe du Nord-Ouest, une approche consistant \u00e0 acc\u00e9l\u00e9rer volontairement le d\u00e9placement de provenances ou esp\u00e8ces vers des zones o\u00f9 elles seront plus r\u00e9silientes. Le projet distingue la migration de provenances, destin\u00e9e \u00e0 renforcer la diversit\u00e9 g\u00e9n\u00e9tique d\u2019esp\u00e8ces locales, et la migration d\u2019esp\u00e8ces, qui soutient l\u2019expansion naturelle d\u2019essences europ\u00e9ennes.<\/p>\n<p>Sept territoires pilotes ont \u00e9t\u00e9 choisis en Belgique, France et Allemagne, dont deux en Wallonie, dans le Condroz et en Ardenne m\u00e9ridionale. Une m\u00e9thode de s\u00e9lection des sites de plantation au sein des territoires a \u00e9t\u00e9 mise au point en tenant compte des conditions stationnelles et des crit\u00e8res de r\u00e9silience (diversit\u00e9, vuln\u00e9rabilit\u00e9, connectivit\u00e9).<\/p>\n<p>Trente-quatre esp\u00e8ces europ\u00e9ennes ont \u00e9t\u00e9 retenues, r\u00e9parties en trois niveaux selon leur priorit\u00e9 et disponibilit\u00e9, avec \u00e9valuation du risque invasif et du potentiel \u00e9cologique. La s\u00e9lection des provenances repose sur une analyse fine des analogies climatiques futures propres \u00e0 chaque territoire. Pour les esp\u00e8ces prioritaires, l\u2019\u00e9tude de la diversit\u00e9 g\u00e9n\u00e9tique garantira une variabilit\u00e9 suffisante. Plusieurs vergers \u00e0 graines seront cr\u00e9\u00e9s afin d\u2019assurer un futur approvisionnement en semences adapt\u00e9es.<\/p>\n<p>MigFoRest constitue ainsi une d\u00e9marche int\u00e9gr\u00e9e, scientifique et op\u00e9rationnelle qui s\u2019inscrit en compl\u00e9ment d\u2019un recours accru \u00e0 la r\u00e9g\u00e9n\u00e9ration naturelle, de la sylviculture m\u00e9lang\u00e9e \u00e0 couvert continu (SMCC), ou encore la diversification des esp\u00e8ces, pour renforcer durablement la r\u00e9silience des for\u00eats europ\u00e9ennes.<\/p>","protected":false},"excerpt":{"rendered":"<p>Face aux changements climatiques, l\u2019Europe du Nord-Ouest cherche \u00e0 sauver ses for\u00eats. S\u00e9cheresses \u00e0 r\u00e9p\u00e9tition, ravageurs et d\u00e9p\u00e9rissements massifs frappent de plein fouet des essences embl\u00e9matiques comme le h\u00eatre ou l\u2019\u00e9pic\u00e9a. En Belgique, o\u00f9 pr\u00e8s de 60\u202f% des peuplements reposent sur des esp\u00e8ces jug\u00e9es vuln\u00e9rables, l\u2019urgence est d\u00e9sormais palpable. C\u2019est dans ce contexte qu\u2019est n\u00e9 [&hellip;]<\/p>","protected":false},"featured_media":46464,"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>Quelle strat\u00e9gie pour d\u00e9ployer la migration assist\u00e9e ? - 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\/quelle-strategie-pour-deployer-la-migration-assistee\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quelle strat\u00e9gie pour d\u00e9ployer la migration assist\u00e9e ? - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Face aux changements climatiques, l\u2019Europe du Nord-Ouest cherche \u00e0 sauver ses for\u00eats. S\u00e9cheresses \u00e0 r\u00e9p\u00e9tition, ravageurs et d\u00e9p\u00e9rissements massifs frappent de plein fouet des essences embl\u00e9matiques comme le h\u00eatre ou l\u2019\u00e9pic\u00e9a. En Belgique, o\u00f9 pr\u00e8s de 60\u202f% des peuplements reposent sur des esp\u00e8ces jug\u00e9es vuln\u00e9rables, l\u2019urgence est d\u00e9sormais palpable. 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