{"id":45951,"date":"2025-10-06T17:01:55","date_gmt":"2025-10-06T15:01:55","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45951"},"modified":"2025-10-06T17:01:55","modified_gmt":"2025-10-06T15:01:55","slug":"un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/","title":{"rendered":"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau"},"content":{"rendered":"<p>Pour pr\u00e9server la moule perli\u00e8re et restaurer la continuit\u00e9 \u00e9cologique, le Parc naturel Haute-S\u00fbre For\u00eat d\u2019Anlier innove avec des ponceaux modulables, facilitant le franchissement des cours d\u2019eau tout en prot\u00e9geant la faune, \u00e0 co\u00fbts ma\u00eetris\u00e9s.<\/p>\n<p>Les voiries foresti\u00e8res perturbent souvent la continuit\u00e9 \u00e9cologique des cours d\u2019eau, notamment \u00e0 cause des buses et pertuis qui bloquent la circulation de la faune aquatique. Pour y rem\u00e9dier, le Parc naturel Haute-S\u00fbre For\u00eat d\u2019Anlier, en collaboration avec le DNF, a exp\u00e9riment\u00e9 un ponceau pr\u00e9fabriqu\u00e9 dans le cadre d\u2019un projet de sauvegarde de la moule perli\u00e8re, esp\u00e8ce en danger critique d\u2019extinction. La r\u00e9gion concentre plus de 90\u202f% de la population belge de ce mollusque, dont le cycle de vie d\u00e9pend des truites fario, elles-m\u00eames impact\u00e9es par la fragmentation des cours d\u2019eau.<\/p>\n<p>Plus de 80\u202f% des ouvrages recens\u00e9s entravent les d\u00e9placements de la truite et d\u2019autres esp\u00e8ces prot\u00e9g\u00e9es. Pour restaurer la continuit\u00e9 \u00e9cologique, quatorze ouvrages ont \u00e9t\u00e9 remplac\u00e9s par des ponceaux modulables. Ceux-ci sont faciles \u00e0 poser, adapt\u00e9s au trafic forestier, r\u00e9duisent les risques de pollution lors des travaux et permettent un \u00e9coulement naturel des ruisseaux. Le syst\u00e8me en portique ouvert pr\u00e9serve les habitats, facilite la migration des poissons et s\u2019inscrit dans les objectifs europ\u00e9ens de restauration de la nature.<\/p>\n<p>Ce dispositif a d\u00e9j\u00e0 permis de reconnecter 33\u202fkm de rivi\u00e8res et a d\u00e9montr\u00e9 son efficacit\u00e9, suscitant l\u2019int\u00e9r\u00eat d\u2019acteurs publics et priv\u00e9s. Simple, adaptable et respectueux de l\u2019environnement, le ponceau modulable constitue une alternative prometteuse aux solutions classiques, conciliant \u00e9cologie et logistique foresti\u00e8re.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pour pr\u00e9server la moule perli\u00e8re et restaurer la continuit\u00e9 \u00e9cologique, le Parc naturel Haute-S\u00fbre For\u00eat d\u2019Anlier innove avec des ponceaux modulables, facilitant le franchissement des cours d\u2019eau tout en prot\u00e9geant la faune, \u00e0 co\u00fbts ma\u00eetris\u00e9s. Les voiries foresti\u00e8res perturbent souvent la continuit\u00e9 \u00e9cologique des cours d\u2019eau, notamment \u00e0 cause des buses et pertuis qui bloquent [&hellip;]<\/p>","protected":false},"featured_media":45939,"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>Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - 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\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Pour pr\u00e9server la moule perli\u00e8re et restaurer la continuit\u00e9 \u00e9cologique, le Parc naturel Haute-S\u00fbre For\u00eat d\u2019Anlier innove avec des ponceaux modulables, facilitant le franchissement des cours d\u2019eau tout en prot\u00e9geant la faune, \u00e0 co\u00fbts ma\u00eetris\u00e9s. Les voiries foresti\u00e8res perturbent souvent la continuit\u00e9 \u00e9cologique des cours d\u2019eau, notamment \u00e0 cause des buses et pertuis qui bloquent [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\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\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/\",\"name\":\"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg\",\"datePublished\":\"2025-10-06T15:01:55+00:00\",\"dateModified\":\"2025-10-06T15:01:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg\",\"width\":900,\"height\":576},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau\"}]},{\"@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":"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - 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\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/","og_locale":"en_GB","og_type":"article","og_title":"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - For\u00eat.Nature","og_description":"Pour pr\u00e9server la moule perli\u00e8re et restaurer la continuit\u00e9 \u00e9cologique, le Parc naturel Haute-S\u00fbre For\u00eat d\u2019Anlier innove avec des ponceaux modulables, facilitant le franchissement des cours d\u2019eau tout en prot\u00e9geant la faune, \u00e0 co\u00fbts ma\u00eetris\u00e9s. Les voiries foresti\u00e8res perturbent souvent la continuit\u00e9 \u00e9cologique des cours d\u2019eau, notamment \u00e0 cause des buses et pertuis qui bloquent [&hellip;]","og_url":"https:\/\/foretnature.be\/en\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/","og_site_name":"For\u00eat.Nature","og_image":[{"width":900,"height":576,"url":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg","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\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/","url":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/","name":"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau - For\u00eat.Nature","isPartOf":{"@id":"https:\/\/foretnature.be\/#website"},"primaryImageOfPage":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage"},"image":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage"},"thumbnailUrl":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg","datePublished":"2025-10-06T15:01:55+00:00","dateModified":"2025-10-06T15:01:55+00:00","breadcrumb":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#primaryimage","url":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg","contentUrl":"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/10\/2698.jpg","width":900,"height":576},{"@type":"BreadcrumbList","@id":"https:\/\/foretnature.be\/resume-foret-mail\/un-ponceau-pour-concilier-franchissement-et-preservation-des-cours-deau\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/foretnature.be\/en\/"},{"@type":"ListItem","position":2,"name":"Un ponceau pour concilier franchissement et pr\u00e9servation des cours d\u2019eau"}]},{"@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\/45951"}],"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\/45951\/revisions"}],"predecessor-version":[{"id":45952,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/45951\/revisions\/45952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media\/45939"}],"wp:attachment":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media?parent=45951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/categories?post=45951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}