{"id":35588,"date":"2022-05-10T15:58:41","date_gmt":"2022-05-10T13:58:41","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=35588"},"modified":"2024-10-24T10:30:03","modified_gmt":"2024-10-24T08:30:03","slug":"les-restaurations-botaniques-du-projet-life-prairies-bocageres","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/les-restaurations-botaniques-du-projet-life-prairies-bocageres\/","title":{"rendered":"Les restaurations botaniques du projet LIFE Prairies bocag\u00e8res"},"content":{"rendered":"<p>Les prairies permanentes font partie des types d\u2019habitat les plus riches en esp\u00e8ces. Or, moins de 10\u202f% des prairies europ\u00e9ennes ont encore un statut de conservation dit \u00ab\u202ffavorable\u202f\u00bb. Aujourd\u2019hui, le monde scientifique reconnait qu\u2019il est indispensable de restaurer certains habitats semi-naturels, en particulier les prairies. Cette option fut prise par les porteurs de diff\u00e9rents projets LIFE cofinanc\u00e9s par la Commission europ\u00e9enne et en particulier le projet LIFE Prairies bocag\u00e8res port\u00e9 par Natagora, ONG de conservation de la nature.<\/p>\n<p>Un outil proposant des mesures de restauration adapt\u00e9es \u00e0 chaque type de prairie europ\u00e9enne faisait cruellement d\u00e9faut avant la mise en \u0153uvre du projet. C\u2019est pourquoi un arbre de d\u00e9cision bas\u00e9 sur les connaissances et la litt\u00e9rature a tout d\u2019abord \u00e9t\u00e9 d\u00e9velopp\u00e9 afin de faciliter l\u2019adoption des techniques de restauration les plus appropri\u00e9es. Dans le cadre du LIFE Prairies bocag\u00e8res, environ 200\u202fha de prairies maigres de fauche ont \u00e9t\u00e9 restaur\u00e9es botaniquement entre 2012 et 2020 en suivant la m\u00e9thodologie du guide \u00e9voqu\u00e9. Elle consistait \u00e0 adapter la technique de restauration en fonction du contexte \u00e9cologique local (niveau initial de d\u00e9gradation, pr\u00e9sence d\u2019une banque de graines et d\u2019une prairie adjacente bien pr\u00e9serv\u00e9e).<\/p>\n<p>Alors que 71 % des prairies \u00e9taient initialement dans un \u00e9tat de conservation m\u00e9diocre, 87 % de ces prairies sont maintenant dans un \u00e9tat de conservation bon ou moyen. Le nombre d\u2019esp\u00e8ces a significativement augment\u00e9 avec le temps pour les trois techniques de restauration\u202f; en moyenne, 2,4 esp\u00e8ces suppl\u00e9mentaires \u00e9taient trouv\u00e9es chaque ann\u00e9e dans chaque prairie. La similarit\u00e9 de la composition en esp\u00e8ces entre les restaurations et les prairies de r\u00e9f\u00e9rence a \u00e9galement augment\u00e9 significativement au fil du temps. Le projet LIFE Prairies bocag\u00e8res a montr\u00e9 que la restauration des prairies peut \u00eatre un franc succ\u00e8s \u00e0 condition d\u2019adapter la technique de restauration en fonction du contexte \u00e9cologique local.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les prairies permanentes font partie des types d\u2019habitat les plus riches en esp\u00e8ces. Or, moins de 10\u202f% des prairies europ\u00e9ennes ont encore un statut de conservation dit \u00ab\u202ffavorable\u202f\u00bb. Aujourd\u2019hui, le monde scientifique reconnait qu\u2019il est indispensable de restaurer certains habitats semi-naturels, en particulier les prairies. Cette option fut prise par les porteurs de diff\u00e9rents projets [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[49],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les restaurations botaniques du projet LIFE Prairies bocag\u00e8res - 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\/article-foret-nature\/les-restaurations-botaniques-du-projet-life-prairies-bocageres\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les restaurations botaniques du projet LIFE Prairies bocag\u00e8res - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les prairies permanentes font partie des types d\u2019habitat les plus riches en esp\u00e8ces. Or, moins de 10\u202f% des prairies europ\u00e9ennes ont encore un statut de conservation dit \u00ab\u202ffavorable\u202f\u00bb. Aujourd\u2019hui, le monde scientifique reconnait qu\u2019il est indispensable de restaurer certains habitats semi-naturels, en particulier les prairies. 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