{"id":34374,"date":"2021-09-10T11:45:29","date_gmt":"2021-09-10T09:45:29","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/la-vipere-peliade-est-menacee-par-la-surdensite-de-sangliers\/"},"modified":"2021-09-10T11:45:29","modified_gmt":"2021-09-10T09:45:29","slug":"la-vipere-peliade-est-menacee-par-la-surdensite-de-sangliers","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/la-vipere-peliade-est-menacee-par-la-surdensite-de-sangliers\/","title":{"rendered":"La vip\u00e8re p\u00e9liade est menac\u00e9e par la surdensit\u00e9 de sangliers"},"content":{"rendered":"<p>Un suivi intensif et sur le long terme des populations de vip\u00e8res p\u00e9liades en Wallonie d\u00e9montre le r\u00f4le jou\u00e9 par les populations de sangliers dans leur d\u00e9clin.<br \/>\nCette \u00e9tude est le fruit d\u2019une opportunit\u00e9 : 23 sites o\u00f9 la vip\u00e8re p\u00e9liade \u00e9tait pr\u00e9sente ont \u00e9t\u00e9 suivis entre 2005 et 2016 (12 ans). En 2008, la population de sangliers a significativement augment\u00e9 sur 14 des sites d\u2019\u00e9tude. Les populations de vip\u00e8res p\u00e9liades ont disparu ou sont proches de l\u2019extinction sur ces sites, alors qu\u2019elles sont rest\u00e9es stables sur les 9 autres sites.<br \/>\nL\u2019impact du sanglier sur la biodiversit\u00e9 n\u2019est g\u00e9n\u00e9ralement pas \u00e9vident \u00e0 mettre en \u00e9vidence. Cette \u00e9tude qui compare deux sc\u00e9narios diff\u00e9rents permet d\u2019isoler le facteur \u00ab pr\u00e9sence de sangliers \u00bb.<br \/>\nLa vip\u00e8re p\u00e9liade montre une faible capacit\u00e9 de dispersion, une fid\u00e9lit\u00e9 marqu\u00e9e \u00e0 un site et une d\u00e9mographie peu dynamique. Sa faible capacit\u00e9 de dispersion la rend tr\u00e8s vuln\u00e9rable car elle ne peut pas fuir les perturbations locales. Au contraire, le sanglier pr\u00e9sente une forte capacit\u00e9 de dispersion, il est omnivore opportuniste et a une d\u00e9mographie dynamique.<br \/>\nLe sanglier impacte les populations de vip\u00e8re p\u00e9liade de diff\u00e9rentes fa\u00e7ons : en d\u00e9truisant son habitat (zones de refuge\u00a0et sites de reproduction), par pr\u00e9dation directe, ou encore par comp\u00e9tition vis-\u00e0-vis des proies.<br \/>\nAfin de pr\u00e9server les sites favorables aux reptiles, les auteurs de l\u2019\u00e9tude proposent une solution combin\u00e9e : cl\u00f4turer les sites cl\u00e9s pour la vip\u00e8re p\u00e9liade et diminuer de fa\u00e7on cons\u00e9quente les populations de sangliers.<br \/>\nCommuniqu\u00e9 de presse Natagora, 25\/09\/2018.<br \/>\nGraitson E., Barbraud C., Bonnet X. (2018). Catastrophic impact of wild boars: insufficient hunting pressure pushes snakes to the brink. Animal Conservation. Print ISSN 1367-9430.<\/p>","protected":false},"excerpt":{"rendered":"<p>Un suivi intensif et sur le long terme des populations de vip\u00e8res p\u00e9liades en Wallonie d\u00e9montre le r\u00f4le jou\u00e9 par les populations de sangliers dans leur d\u00e9clin. Cette \u00e9tude est le fruit d\u2019une opportunit\u00e9 : 23 sites o\u00f9 la vip\u00e8re p\u00e9liade \u00e9tait pr\u00e9sente ont \u00e9t\u00e9 suivis entre 2005 et 2016 (12 ans). En 2008, la [&hellip;]<\/p>","protected":false},"featured_media":0,"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>La vip\u00e8re p\u00e9liade est menac\u00e9e par la surdensit\u00e9 de sangliers - 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\/la-vipere-peliade-est-menacee-par-la-surdensite-de-sangliers\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La vip\u00e8re p\u00e9liade est menac\u00e9e par la surdensit\u00e9 de sangliers - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Un suivi intensif et sur le long terme des populations de vip\u00e8res p\u00e9liades en Wallonie d\u00e9montre le r\u00f4le jou\u00e9 par les populations de sangliers dans leur d\u00e9clin. Cette \u00e9tude est le fruit d\u2019une opportunit\u00e9 : 23 sites o\u00f9 la vip\u00e8re p\u00e9liade \u00e9tait pr\u00e9sente ont \u00e9t\u00e9 suivis entre 2005 et 2016 (12 ans). 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