{"id":34343,"date":"2021-09-10T11:45:26","date_gmt":"2021-09-10T09:45:26","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/des-vers-geants-envahissent-les-sols-francais\/"},"modified":"2021-09-10T11:45:26","modified_gmt":"2021-09-10T09:45:26","slug":"des-vers-geants-envahissent-les-sols-francais","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-vers-geants-envahissent-les-sols-francais\/","title":{"rendered":"Des vers g\u00e9ants envahissent les sols fran\u00e7ais !"},"content":{"rendered":"<p>Un ver g\u00e9ant, Bipalium kewense, tue un ver de terre.<br \/>\nSuite aux r\u00e9sultats d\u2019une enqu\u00eate participative, 700 signalements de Plathelminthes terrestres exotiques ont \u00e9t\u00e9 re\u00e7us par des chercheurs du Mus\u00e9um National d\u2019Histoire Naturelle (MNHN, France). Deux esp\u00e8ces ont \u00e9t\u00e9 plus particuli\u00e8rement signal\u00e9es : Bipalium kewense et Diversibipalium multilineatum. Ces vers \u00e0 la t\u00eate en marteau sont des pr\u00e9dateurs de vers de terre. Ils tuent leur proie gr\u00e2ce \u00e0 un neurotoxique puissant qu\u2019ils s\u00e9cr\u00e8tent. Leur taille peut atteindre plus de 40 cm.<br \/>\nCes vers invasifs, originaires des r\u00e9gions semi-tropicales d\u2019Asie semblent avoir trouv\u00e9\u00a0leur havre dans les Pyr\u00e9n\u00e9es-Atlantiques, dans la partie c\u00f4ti\u00e8re, entre Bayonne et la fronti\u00e8re espagnole, une r\u00e9gion aux hivers doux et aux \u00e9t\u00e9s jamais tout \u00e0 fait secs.<br \/>\nLes \u00e9tudes mol\u00e9culaires r\u00e9alis\u00e9es sur des individus pr\u00e9lev\u00e9s sur diff\u00e9rents continents montrent qu\u2019ils sont g\u00e9n\u00e9tiquement identiques. En effet, ces esp\u00e8ces ne pratiquent pas la reproduction sexu\u00e9e mais la scissiparit\u00e9, ce qui signifie qu\u2019un morceau qui se d\u00e9tache \u00e0 l\u2019arri\u00e8re de l\u2019animal peut se transformer en adulte. Ce type de reproduction asexu\u00e9e est tr\u00e8s efficace pour envahir rapidement un territoire.<br \/>\nJustine J.-L., Winsor L., Gey D., Gros P., Th\u00e9venot J. (2018). Des vers g\u00e9ants chez moi ! Plathelminthes (Plathelminthes, Geoplanidae, Bipalium spp., Diversibipalium spp.) en France m\u00e9tropolitaine et dans les territoires fran\u00e7ais d&rsquo;outre-mer. PeerJ 6 : e4672 (DOI : 10.7717\/peerj.4672).<\/p>","protected":false},"excerpt":{"rendered":"<p>Un ver g\u00e9ant, Bipalium kewense, tue un ver de terre. Suite aux r\u00e9sultats d\u2019une enqu\u00eate participative, 700 signalements de Plathelminthes terrestres exotiques ont \u00e9t\u00e9 re\u00e7us par des chercheurs du Mus\u00e9um National d\u2019Histoire Naturelle (MNHN, France). Deux esp\u00e8ces ont \u00e9t\u00e9 plus particuli\u00e8rement signal\u00e9es : Bipalium kewense et Diversibipalium multilineatum. Ces vers \u00e0 la t\u00eate en marteau [&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>Des vers g\u00e9ants envahissent les sols fran\u00e7ais ! - 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\/des-vers-geants-envahissent-les-sols-francais\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des vers g\u00e9ants envahissent les sols fran\u00e7ais ! - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Un ver g\u00e9ant, Bipalium kewense, tue un ver de terre. Suite aux r\u00e9sultats d\u2019une enqu\u00eate participative, 700 signalements de Plathelminthes terrestres exotiques ont \u00e9t\u00e9 re\u00e7us par des chercheurs du Mus\u00e9um National d\u2019Histoire Naturelle (MNHN, France). Deux esp\u00e8ces ont \u00e9t\u00e9 plus particuli\u00e8rement signal\u00e9es : Bipalium kewense et Diversibipalium multilineatum. 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