{"id":45107,"date":"2025-03-10T15:49:55","date_gmt":"2025-03-10T14:49:55","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45107"},"modified":"2025-03-10T15:49:55","modified_gmt":"2025-03-10T14:49:55","slug":"quand-le-couvert-est-dense-la-foret-sen-tamponne","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/","title":{"rendered":"Quand le couvert est dense, la for\u00eat s\u2019en tamponne !"},"content":{"rendered":"<p>Le couvert forestier tamponne le macroclimat et joue un r\u00f4le important dans l\u2019att\u00e9nuation du r\u00e9chauffement climatique. Une \u00e9tude a compar\u00e9 l\u2019effet de peuplements pr\u00e9sentant diff\u00e9rentes proportions de feuillus et r\u00e9sineux sur le microclimat forestier dans diff\u00e9rentes for\u00eats de Su\u00e8de mais aussi de Belgique et d\u2019Allemagne. La temp\u00e9rature de l\u2019air et du sol y a \u00e9t\u00e9 mesur\u00e9e en continu pendant plus d\u2019un an. Ces mesures ont \u00e9t\u00e9 coupl\u00e9es \u00e0 l\u2019utilisation d\u2019un mod\u00e8le de simulation.<\/p>\n<p>C\u2019est la structure foresti\u00e8re et en particulier sa densit\u00e9 (surface terri\u00e8re et ouverture du couvert) qui explique au mieux les temp\u00e9ratures mesur\u00e9es dans le sous-\u00e9tage, avec un effet tampon plus important quand la surface terri\u00e8re augmente. La proportion de feuillus am\u00e9liore \u00e9galement l\u2019effet tampon mais dans une moindre mesure et seulement en saison de v\u00e9g\u00e9tation.<\/p>\n<p>Selon leur mod\u00e8le :<\/p>\n<ul>\n<li>Augmenter la surface terri\u00e8re diminue la temp\u00e9rature moyenne du sol et les temp\u00e9ratures moyenne et maximum de l\u2019air en \u00e9t\u00e9.<\/li>\n<li>Augmenter la surface terri\u00e8re augmente aussi les temp\u00e9ratures minimum de l\u2019air en \u00e9t\u00e9 et en hiver et la temp\u00e9rature moyenne de l\u2019air en hiver. Ce pouvoir tampon du couvert varie \u00e9galement avec la temp\u00e9rature, les pr\u00e9cipitations et le vent.<\/li>\n<\/ul>\n<p>Un inconv\u00e9nient li\u00e9 \u00e0 une surface terri\u00e8re \u00e9lev\u00e9e pourrait \u00eatre l\u2019assombrissement du sous-\u00e9tage, compromettant le renouvellement des essences peu tol\u00e9rantes \u00e0 l\u2019ombrage. Une solution serait d\u2019augmenter la surface terri\u00e8re au moyen d\u2019essences feuillues peu tol\u00e9rantes \u00e0 l\u2019ombrage comme le ch\u00eane ou le bouleau. En effet, ces essences ont un couvert plus perm\u00e9able \u00e0 la lumi\u00e8re tout en assurant un pouvoir tampon vis-\u00e0-vis de la temp\u00e9rature tout aussi efficace que les esp\u00e8ces plus ombrageantes.<\/p>\n<p>Le r\u00f4le de la structuration verticale du peuplement sur le microclimat dans le sous-\u00e9tage reste encore \u00e0 approfondir.<\/p>\n<p>Ces \u00e9l\u00e9ments confirment le potentiel des for\u00eats \u00e0 procurer des refuges climatiques et att\u00e9nuer l\u2019impact du r\u00e9chauffement climatique sur les esp\u00e8ces et la ph\u00e9nologie.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le couvert forestier tamponne le macroclimat et joue un r\u00f4le important dans l\u2019att\u00e9nuation du r\u00e9chauffement climatique. Une \u00e9tude a compar\u00e9 l\u2019effet de peuplements pr\u00e9sentant diff\u00e9rentes proportions de feuillus et r\u00e9sineux sur le microclimat forestier dans diff\u00e9rentes for\u00eats de Su\u00e8de mais aussi de Belgique et d\u2019Allemagne. La temp\u00e9rature de l\u2019air et du sol y a \u00e9t\u00e9 [&hellip;]<\/p>","protected":false},"featured_media":45093,"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>Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - 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\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le couvert forestier tamponne le macroclimat et joue un r\u00f4le important dans l\u2019att\u00e9nuation du r\u00e9chauffement climatique. Une \u00e9tude a compar\u00e9 l\u2019effet de peuplements pr\u00e9sentant diff\u00e9rentes proportions de feuillus et r\u00e9sineux sur le microclimat forestier dans diff\u00e9rentes for\u00eats de Su\u00e8de mais aussi de Belgique et d\u2019Allemagne. La temp\u00e9rature de l\u2019air et du sol y a \u00e9t\u00e9 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/\",\"name\":\"Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg\",\"datePublished\":\"2025-03-10T14:49:55+00:00\",\"dateModified\":\"2025-03-10T14:49:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg\",\"width\":900,\"height\":600,\"caption\":\"Beautiful morning in the forest\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Quand le couvert est dense, la for\u00eat s\u2019en tamponne !\"}]},{\"@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":"Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - 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\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/","og_locale":"en_GB","og_type":"article","og_title":"Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - For\u00eat.Nature","og_description":"Le couvert forestier tamponne le macroclimat et joue un r\u00f4le important dans l\u2019att\u00e9nuation du r\u00e9chauffement climatique. Une \u00e9tude a compar\u00e9 l\u2019effet de peuplements pr\u00e9sentant diff\u00e9rentes proportions de feuillus et r\u00e9sineux sur le microclimat forestier dans diff\u00e9rentes for\u00eats de Su\u00e8de mais aussi de Belgique et d\u2019Allemagne. La temp\u00e9rature de l\u2019air et du sol y a \u00e9t\u00e9 [&hellip;]","og_url":"https:\/\/foretnature.be\/en\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/","og_site_name":"For\u00eat.Nature","og_image":[{"width":900,"height":600,"url":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/","url":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/","name":"Quand le couvert est dense, la for\u00eat s\u2019en tamponne ! - For\u00eat.Nature","isPartOf":{"@id":"https:\/\/foretnature.be\/#website"},"primaryImageOfPage":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage"},"image":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage"},"thumbnailUrl":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg","datePublished":"2025-03-10T14:49:55+00:00","dateModified":"2025-03-10T14:49:55+00:00","breadcrumb":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#primaryimage","url":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg","contentUrl":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/03\/2638.jpeg","width":900,"height":600,"caption":"Beautiful morning in the forest"},{"@type":"BreadcrumbList","@id":"https:\/\/foretnature.be\/resume-foret-mail\/quand-le-couvert-est-dense-la-foret-sen-tamponne\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/foretnature.be\/en\/"},{"@type":"ListItem","position":2,"name":"Quand le couvert est dense, la for\u00eat s\u2019en tamponne !"}]},{"@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\/"}}]}},"_links":{"self":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/45107"}],"collection":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail"}],"about":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/types\/resume-foret-mail"}],"version-history":[{"count":1,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/45107\/revisions"}],"predecessor-version":[{"id":45108,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/45107\/revisions\/45108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media\/45093"}],"wp:attachment":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media?parent=45107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/categories?post=45107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}