{"id":44279,"date":"2024-10-23T16:42:08","date_gmt":"2024-10-23T14:42:08","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44279"},"modified":"2024-10-23T16:42:08","modified_gmt":"2024-10-23T14:42:08","slug":"colonisation-et-dispersion-du-sanglier-en-wallonie","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/colonisation-et-dispersion-du-sanglier-en-wallonie\/","title":{"rendered":"Colonisation et dispersion du sanglier en Wallonie"},"content":{"rendered":"<p>Les populations de sangliers augmentent en nombre et \u00e9tendent leur aire de r\u00e9partition un peu partout en Europe. En Wallonie, la population de sangliers a quadrupl\u00e9 en 30 ans. Plusieurs \u00e9tudes se sont pench\u00e9es sur le sujet et les raisons de cette augmentation concernent souvent l\u2019influence du climat. Gr\u00e2ce aux diff\u00e9rents suivis r\u00e9alis\u00e9s par le DEMNA, les d\u00e9placements au sein des populations de sangliers sont mieux compris. L\u2019article se penche d\u2019abord sur le potentiel de dispersion du sanglier en se basant sur les donn\u00e9es de bagage de marcassins. Deux variables sont analys\u00e9es : la distance parcourue dans le cadre de la dispersion natale (mouvement \u00e0 sens unique \u00e0 partir du site de naissance d\u2019un individu jusqu\u2019\u00e0 son site de premi\u00e8re reproduction) et le taux de cette dispersion natale. Quelques r\u00e9sultats provenant d\u2019une \u00e9tude g\u00e9n\u00e9tique sont \u00e9galement pr\u00e9sent\u00e9s. Le g\u00e9notypage de 1153 sangliers r\u00e9partis sur l\u2019ensemble de la Wallonie a mis en \u00e9vidence quatre sous-populations g\u00e9n\u00e9tiquement homog\u00e8nes. Parall\u00e8lement \u00e0 l\u2019augmentation de la taille de ses populations, le sanglier a vu son aire de distribution s\u2019accro\u00eetre en Wallonie. Un suivi par enqu\u00eate a \u00e9t\u00e9 r\u00e9alis\u00e9 aupr\u00e8s des conseils cyn\u00e9g\u00e9tiques et des agents du DNF pour mieux comprendre l\u2019expansion g\u00e9ographique observ\u00e9e. Une premi\u00e8re phase de l\u2019enqu\u00eate visait \u00e0 retracer l\u2019expansion g\u00e9ographique du sanglier en Wallonie. La seconde phase consistait \u00e0 r\u00e9aliser un \u00e9tat des lieux sur la situation actuelle de la distribution du sanglier en p\u00e9riph\u00e9rie du sillon Sambre-et-Meuse. [C.S.]<\/p>","protected":false},"excerpt":{"rendered":"<p>Les populations de sangliers augmentent en nombre et \u00e9tendent leur aire de r\u00e9partition un peu partout en Europe. En Wallonie, la population de sangliers a quadrupl\u00e9 en 30 ans. Plusieurs \u00e9tudes se sont pench\u00e9es sur le sujet et les raisons de cette augmentation concernent souvent l\u2019influence du climat. Gr\u00e2ce aux diff\u00e9rents suivis r\u00e9alis\u00e9s par le [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[49],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Colonisation et dispersion du sanglier en Wallonie - 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\/article-foret-nature\/colonisation-et-dispersion-du-sanglier-en-wallonie\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Colonisation et dispersion du sanglier en Wallonie - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les populations de sangliers augmentent en nombre et \u00e9tendent leur aire de r\u00e9partition un peu partout en Europe. En Wallonie, la population de sangliers a quadrupl\u00e9 en 30 ans. Plusieurs \u00e9tudes se sont pench\u00e9es sur le sujet et les raisons de cette augmentation concernent souvent l\u2019influence du climat. 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