{"id":34539,"date":"2021-09-10T11:45:59","date_gmt":"2021-09-10T09:45:59","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/"},"modified":"2021-09-10T11:45:59","modified_gmt":"2021-09-10T09:45:59","slug":"le-scolyte-nordique-de-lepicea-frappe-a-la-porte","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/","title":{"rendered":"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte"},"content":{"rendered":"<p>Le scolyte nordique de l\u2019\u00e9pic\u00e9a, Ips duplicatus, originaire de scandinavie, a \u00e9t\u00e9 d\u00e9couvert pour la premi\u00e8re fois en Suisse en 2019. Les chercheurs de l\u2019Institut f\u00e9d\u00e9ral de recherches sur la for\u00eat, la neige et le paysage (WSL) ont identifi\u00e9 l\u2019insecte dans la vall\u00e9e du Rhin \u00e0 l\u2019aide de pi\u00e8ges \u00e0 ph\u00e9romones, ainsi que lors de contr\u00f4les de bois stock\u00e9.<br \/>\nLes observations de cet insecte en Europe sont de plus en plus nombreuses et en plus de la propagation naturelle, le transport du bois d\u2019\u00e9pic\u00e9a non-\u00e9corc\u00e9 est surement responsable de son avanc\u00e9e vers le sud.<br \/>\nLe d\u00e9veloppement d\u2019Ips duplicatus est similaire \u00e0 celui de notre typographe (Ips typographus). Quelques diff\u00e9rences se remarquent n\u00e9anmoins : habitu\u00e9 \u00e0 des temp\u00e9ratures plus basses, le nordique prend son envol plus t\u00f4t que le typographe et son d\u00e9veloppement larvaire est plus rapide. Les deux esp\u00e8ces de scolytes sont en concurrence directe pour les lieux de reproduction sous \u00e9corce des troncs d\u2019\u00e9pic\u00e9a. Les deux esp\u00e8ces colonisent souvent ensemble leurs arbres h\u00f4tes, cependant, le nordique se trouve plut\u00f4t au milieu et dans la partie sup\u00e9rieure du tronc alors que le typographe pr\u00e9f\u00e8re la partie inf\u00e9rieure.<br \/>\nBien que Ips duplicatus soit consid\u00e9r\u00e9 comme moins agressif que le typographe, les cons\u00e9quences \u00e9conomiques de ces nouvelles infestations sont encore inconnues et pr\u00e9occupent les gestionnaires.<br \/>\nWSL, LF (2019). Du \u00ab renfort \u00bb pour le typographe. La For\u00eat 1\/2020 : 5.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le scolyte nordique de l\u2019\u00e9pic\u00e9a, Ips duplicatus, originaire de scandinavie, a \u00e9t\u00e9 d\u00e9couvert pour la premi\u00e8re fois en Suisse en 2019. Les chercheurs de l\u2019Institut f\u00e9d\u00e9ral de recherches sur la for\u00eat, la neige et le paysage (WSL) ont identifi\u00e9 l\u2019insecte dans la vall\u00e9e du Rhin \u00e0 l\u2019aide de pi\u00e8ges \u00e0 ph\u00e9romones, ainsi que lors de [&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>Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte - 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\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le scolyte nordique de l\u2019\u00e9pic\u00e9a, Ips duplicatus, originaire de scandinavie, a \u00e9t\u00e9 d\u00e9couvert pour la premi\u00e8re fois en Suisse en 2019. Les chercheurs de l\u2019Institut f\u00e9d\u00e9ral de recherches sur la for\u00eat, la neige et le paysage (WSL) ont identifi\u00e9 l\u2019insecte dans la vall\u00e9e du Rhin \u00e0 l\u2019aide de pi\u00e8ges \u00e0 ph\u00e9romones, ainsi que lors de [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/\",\"name\":\"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2021-09-10T09:45:59+00:00\",\"dateModified\":\"2021-09-10T09:45:59+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/#website\",\"url\":\"https:\/\/foretnature.be\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"width\":300,\"height\":151,\"caption\":\"For\u00eat.Nature\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte - For\u00eat.Nature","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-scolyte-nordique-de-lepicea-frappe-a-la-porte\/","og_locale":"en_GB","og_type":"article","og_title":"Le scolyte nordique de l\u2019\u00e9pic\u00e9a frappe \u00e0 la porte - For\u00eat.Nature","og_description":"Le scolyte nordique de l\u2019\u00e9pic\u00e9a, Ips duplicatus, originaire de scandinavie, a \u00e9t\u00e9 d\u00e9couvert pour la premi\u00e8re fois en Suisse en 2019. 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