{"id":14346,"date":"2026-09-26T19:51:41","date_gmt":"2026-09-26T19:51:41","guid":{"rendered":"https:\/\/deliry.com\/?p=14346"},"modified":"2026-09-26T20:01:25","modified_gmt":"2026-09-26T20:01:25","slug":"une-reine-venue-de-chine-fonde-une-lignee-europeenne","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=14346","title":{"rendered":"Une reine venue de Chine fonde une lign\u00e9e europ\u00e9enne"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\">M\u00eame Gengis Khan n&rsquo;y \u00e9tait pas arriv\u00e9 ! Les frelons asiatiques, apparus en France au d\u00e9but des ann\u00e9es 2000, semblent bien descendre d\u2019une seule reine introduite accidentellement depuis la Chine. Une \u00e9tude g\u00e9n\u00e9tique publi\u00e9e en 2015 a mis en \u00e9vidence une tr\u00e8s faible diversit\u00e9 g\u00e9n\u00e9tique chez les individus fran\u00e7ais.<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">Des chercheurs ont analys\u00e9 des frelons asiatiques (<em>Vespa velutina<\/em> <em>nigrithorax<\/em>) captur\u00e9s en France et en Asie. Tous les sp\u00e9cimens fran\u00e7ais \u00e9tudi\u00e9s pr\u00e9sentaient la m\u00eame s\u00e9quence d\u2019ADN mitochondrial, transmise par la m\u00e8re. Cela sugg\u00e8re qu\u2019ils pourraient provenir d\u2019une seule femelle fondatrice, probablement d\u00e9j\u00e0 f\u00e9cond\u00e9e par plusieurs m\u00e2les.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette reine serait arriv\u00e9e de l\u2019est de la Chine, possiblement dans des poteries import\u00e9es dans le Lot-et-Garonne, o\u00f9 l\u2019esp\u00e8ce a \u00e9t\u00e9 signal\u00e9e pour la premi\u00e8re fois en 2004. Malgr\u00e9 une faible diversit\u00e9 g\u00e9n\u00e9tique, le Frelon asiatique s\u2019est ensuite rapidement r\u00e9pandu en France et en Europe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette invasion constitue un cas remarquable en biologie : une population issue d\u2019un nombre tr\u00e8s limit\u00e9 de fondateurs a malgr\u00e9 tout r\u00e9ussi \u00e0 s\u2019installer durablement et \u00e0 se d\u00e9velopper rapidement.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"1024\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone-830x1024.jpg\" alt=\"\" class=\"wp-image-14350\" style=\"width:400px;height:auto\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone-830x1024.jpg 830w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone-243x300.jpg 243w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone-768x948.jpg 768w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/09\/chinefrancefrelone.jpg 1129w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/a><figcaption class=\"wp-element-caption\">La reine venue de Chine<\/figcaption><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-table is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Arca M. &amp; al. 2015<\/strong> &#8211; Reconstructing the invasion and the demographic history of the yellow-legged hornet, <em>Vespa velutina<\/em>, in Europe. &#8211; <em>Biological Invasions<\/em>, 17 : 2357-2371.<br><strong>Chauzat M.P. &amp; Martin S. 2009<\/strong> &#8211; Une nouvelle menace pour les abeilles : l\u2019introduction du frelon asiatique <em>Vespa velutina<\/em> en France. &#8211; <em>Bulletin \u00e9pid\u00e9miologique, Anses\/Afss<\/em>a (2009)<em>.<\/em><br><strong>Franceinfo 2015<\/strong> &#8211; <em>Une seule femelle responsable de l\u2019invasion de frelons asiatiques en France<\/em>.<br><strong>Darrouzet E. &amp; al. 2015<\/strong> &#8211; Production of Early Diploid Males by European Colonies of the Invasive Hornet <em>Vespa velutina nigrithorax<\/em>. &#8211; <em>PLoS ONE<\/em>, 10 (9).<br><strong>Rome Q. &amp; Villemant C. 2017<\/strong> &#8211; Surveillance du frelon asiatique, <em>Vespa velutina nigrithorax <\/em>(Hymenoptera : Vespidae). &#8211; <em>Bulletin \u00e9pid\u00e9miologique, Anses\/Afssa<\/em> (2017).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-histoires-naturelles wp-block-embed-histoires-naturelles\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"IyuBfb6vNY\"><a href=\"https:\/\/deliry.com\/?p=10720\">Les routes du Jade, de la Soie et les voies du Pavot<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00ab\u00a0Les routes du Jade, de la Soie et les voies du Pavot\u00a0\u00bb \u2014 Histoires Naturelles\" src=\"https:\/\/deliry.com\/?p=10720&amp;embed=true#?secret=eyQV54UVp3#?secret=IyuBfb6vNY\" data-secret=\"IyuBfb6vNY\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>M\u00eame Gengis Khan n&rsquo;y \u00e9tait pas arriv\u00e9 ! Les frelons asiatiques, apparus en France au d\u00e9but des ann\u00e9es 2000, semblent bien descendre d\u2019une seule reine introduite accidentellement depuis la Chine. Une \u00e9tude g\u00e9n\u00e9tique publi\u00e9e en &hellip; <\/p>\n","protected":false},"author":1,"featured_media":14348,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[478,371,1],"tags":[],"class_list":["post-14346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-france","category-hymenopteres","category-maintenance"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/14346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14346"}],"version-history":[{"count":3,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/14346\/revisions"}],"predecessor-version":[{"id":14352,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/14346\/revisions\/14352"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/media\/14348"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}