{"id":44896,"date":"2024-12-10T14:46:08","date_gmt":"2024-12-10T13:46:08","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=44896"},"modified":"2024-12-11T16:03:47","modified_gmt":"2024-12-11T15:03:47","slug":"la-biodiversite-definit-la-qualite-du-bol-alimentaire","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/la-biodiversite-definit-la-qualite-du-bol-alimentaire\/","title":{"rendered":"La biodiversit\u00e9 d\u00e9finit la qualit\u00e9 du bol alimentaire"},"content":{"rendered":"<p>Une \u00e9tude men\u00e9e par des scientifiques de l\u2019Eawag et du WSL r\u00e9v\u00e8le que la biodiversit\u00e9 des insectes et araign\u00e9es est cruciale pour maintenir l\u2019abondance de nutriments essentiels, notamment les acides gras om\u00e9ga-3 et om\u00e9ga-6, dans les \u00e9cosyst\u00e8mes terrestres et aquatiques. Ces nutriments, indispensables aux oiseaux, reptiles, amphibiens et petits mammif\u00e8res, d\u00e9pendent de la diversit\u00e9 et de la biomasse des esp\u00e8ces consomm\u00e9es.<\/p>\n<ul>\n<li><strong>Importance des insectes aquatiques.<\/strong> Les insectes comme les libellules, riches en om\u00e9ga-3 gr\u00e2ce aux algues aquatiques, offrent plus de nutriments que leurs homologues terrestres.<\/li>\n<li><strong>Baisse li\u00e9e \u00e0 la perte de biodiversit\u00e9.<\/strong> Une diminution des esp\u00e8ces r\u00e9duit \u00e0 la fois la biomasse et la teneur en acides gras dans les r\u00e9seaux trophiques.<\/li>\n<li><strong>Diff\u00e9rences entre milieux.<\/strong> Les \u00e9cosyst\u00e8mes terrestres urbains pr\u00e9sentent une richesse moindre en acides gras en raison d\u2019une biomasse r\u00e9duite et de l\u2019absence de pr\u00e9dateurs tels que les araign\u00e9es. En revanche, les milieux aquatiques restent des sources stables de nutriments, m\u00eame en milieu urbain.<\/li>\n<\/ul>\n<p><\/br><br \/>\nLa protection de la biodiversit\u00e9, en particulier dans les zones agricoles et urbaines, est essentielle pour pr\u00e9server les r\u00e9seaux trophiques et garantir l\u2019acc\u00e8s \u00e0 ces nutriments cl\u00e9s. Parall\u00e8lement, il est imp\u00e9ratif d\u2019am\u00e9liorer la qualit\u00e9 de l\u2019eau pour maximiser les b\u00e9n\u00e9fices des \u00e9cosyst\u00e8mes aquatiques.<\/p>","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude men\u00e9e par des scientifiques de l\u2019Eawag et du WSL r\u00e9v\u00e8le que la biodiversit\u00e9 des insectes et araign\u00e9es est cruciale pour maintenir l\u2019abondance de nutriments essentiels, notamment les acides gras om\u00e9ga-3 et om\u00e9ga-6, dans les \u00e9cosyst\u00e8mes terrestres et aquatiques. Ces nutriments, indispensables aux oiseaux, reptiles, amphibiens et petits mammif\u00e8res, d\u00e9pendent de la diversit\u00e9 et [&hellip;]<\/p>","protected":false},"featured_media":44877,"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>La biodiversit\u00e9 d\u00e9finit la qualit\u00e9 du bol alimentaire - 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\/la-biodiversite-definit-la-qualite-du-bol-alimentaire\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La biodiversit\u00e9 d\u00e9finit la qualit\u00e9 du bol alimentaire - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Une \u00e9tude men\u00e9e par des scientifiques de l\u2019Eawag et du WSL r\u00e9v\u00e8le que la biodiversit\u00e9 des insectes et araign\u00e9es est cruciale pour maintenir l\u2019abondance de nutriments essentiels, notamment les acides gras om\u00e9ga-3 et om\u00e9ga-6, dans les \u00e9cosyst\u00e8mes terrestres et aquatiques. 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