{"id":40119,"date":"2023-12-11T13:17:39","date_gmt":"2023-12-11T12:17:39","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=40119"},"modified":"2023-12-11T13:17:39","modified_gmt":"2023-12-11T12:17:39","slug":"larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/","title":{"rendered":"L\u2019architecture des houppiers, un sujet complexe mais essentiel"},"content":{"rendered":"<p>Les arbres ne pr\u00e9sentent pas tous les m\u00eames caract\u00e9ristiques dans l\u2019architecture de leur houppier. Il y a \u00e9videmment la distinction entre le port en boule et le port triangulaire. Mais la r\u00e9alit\u00e9 est \u00e9videmment bien plus complexe. En plus d\u2019une macrostructure variable en fonction des sp\u00e9cificit\u00e9s de chaque essence (p\u00e9riode d\u2019apparition dans la dynamique foresti\u00e8re, \u00e9cologie de l\u2019essence), la microstructure varie aussi \u00e9norm\u00e9ment au niveau de :<\/p>\n<ul>\n<li>L\u2019angle d\u2019orientation des feuilles<\/li>\n<li>La densit\u00e9 du feuillage<\/li>\n<li>La variation verticale de la densit\u00e9 du feuillage (feuilles de lumi\u00e8re et d\u2019ombre)<\/li>\n<\/ul>\n<p>Ces diff\u00e9rences dans l\u2019architecture des houppiers influencent donc la r\u00e9flexion et l\u2019acquisition de la lumi\u00e8re (comp\u00e9tition lumineuse) et les strat\u00e9gies d\u2019\u00e9vapotranspiration (comp\u00e9tition hydrique). Ces ph\u00e9nom\u00e8nes impactent les arbres, certes, mais \u00e9galement le microclimat local (temp\u00e9rature du sous-\u00e9tage, humidit\u00e9\u2026). En modifiant le microclimat local, on impacte donc aussi les caract\u00e9ristiques stationnelles qui se r\u00e9percutent sur les arbres.<\/p>\n<p>Par le pass\u00e9, les \u00e9tudes dans ce domaine \u00e9taient plus rares, surtout \u00e0 cause de la difficult\u00e9 de mod\u00e9liser avec pr\u00e9cision et largement ces multiples variations des houppiers. Aujourd\u2019hui, le d\u00e9veloppement de la technologie LiDAR, les drones d\u2019acquisition d\u2019images et la quantit\u00e9 d\u2019imageries time-lapse, permettent aujourd\u2019hui de mieux \u00e9tudier ces nombreux caract\u00e8res.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les arbres ne pr\u00e9sentent pas tous les m\u00eames caract\u00e9ristiques dans l\u2019architecture de leur houppier. Il y a \u00e9videmment la distinction entre le port en boule et le port triangulaire. Mais la r\u00e9alit\u00e9 est \u00e9videmment bien plus complexe. En plus d\u2019une macrostructure variable en fonction des sp\u00e9cificit\u00e9s de chaque essence (p\u00e9riode d\u2019apparition dans la dynamique foresti\u00e8re, [&hellip;]<\/p>","protected":false},"featured_media":40100,"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>L\u2019architecture des houppiers, un sujet complexe mais essentiel - 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\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019architecture des houppiers, un sujet complexe mais essentiel - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les arbres ne pr\u00e9sentent pas tous les m\u00eames caract\u00e9ristiques dans l\u2019architecture de leur houppier. 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En plus d\u2019une macrostructure variable en fonction des sp\u00e9cificit\u00e9s de chaque essence (p\u00e9riode d\u2019apparition dans la dynamique foresti\u00e8re, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/12\/2504.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/\",\"name\":\"L\u2019architecture des houppiers, un sujet complexe mais essentiel - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/12\/2504.jpeg\",\"datePublished\":\"2023-12-11T12:17:39+00:00\",\"dateModified\":\"2023-12-11T12:17:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/12\/2504.jpeg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/12\/2504.jpeg\",\"width\":900,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L\u2019architecture des houppiers, un sujet complexe mais essentiel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/en\/#website\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/en\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/#\/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\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"L\u2019architecture des houppiers, un sujet complexe mais essentiel - 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\/larchitecture-des-houppiers-un-sujet-complexe-mais-essentiel\/","og_locale":"en_GB","og_type":"article","og_title":"L\u2019architecture des houppiers, un sujet complexe mais essentiel - For\u00eat.Nature","og_description":"Les arbres ne pr\u00e9sentent pas tous les m\u00eames caract\u00e9ristiques dans l\u2019architecture de leur houppier. Il y a \u00e9videmment la distinction entre le port en boule et le port triangulaire. Mais la r\u00e9alit\u00e9 est \u00e9videmment bien plus complexe. 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