{"id":34604,"date":"2021-09-10T11:46:11","date_gmt":"2021-09-10T09:46:11","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/les-nids-mode-demploi\/"},"modified":"2021-09-10T11:46:11","modified_gmt":"2021-09-10T09:46:11","slug":"les-nids-mode-demploi","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/les-nids-mode-demploi\/","title":{"rendered":"Les nids, mode d\u2019emploi"},"content":{"rendered":"<p>Depuis l\u2019\u00e9poque du Cr\u00e9tac\u00e9 Tertiaire (-66 \u00e0 -65 millions d\u2019ann\u00e9es), les nids d\u2019oiseaux ont connu une diversification in\u00e9gal\u00e9e. Bien que les oiseaux ne soient pas les seuls \u00e0 construire des nids, c\u2019est chez eux qu\u2019on observe la plus grande diversit\u00e9 et les techniques les plus \u00e9labor\u00e9es.<br \/>\nLa fonction premi\u00e8re du nid est de fournir un micro-habitat permettant \u00e0 la femelle de pondre ses \u0153ufs puis de les incuber en les prot\u00e9geant de la pr\u00e9dation et des conditions m\u00e9t\u00e9orologiques, mais pour certaines esp\u00e8ces, le nid fait \u00e9galement partie de la parade nuptiale.<br \/>\nQuelles sont les techniques utilis\u00e9es ? Certaines esp\u00e8ces choisissent un nid construit par d\u2019autres. D\u2019autres parasitent des nids et se lib\u00e8rent ainsi des corv\u00e9es d\u2019incubation et d\u2019\u00e9levage des poussins. Alors que certains oiseaux ne construisent pas de nids du tout ou font simplement un trou dans le sable, d\u2019autres optent pour des nids \u00e0 ciel ouvert ou en forme de boule d\u00e9clin\u00e9s de mille fa\u00e7ons en fonction de la taille, des mat\u00e9riaux utilis\u00e9s, du degr\u00e9 de discr\u00e9tion recherch\u00e9 ou la forme. Enfin, de nombreuses esp\u00e8ces font leur nid dans des cavit\u00e9s naturelles ou qu\u2019elles construisent.<br \/>\nLes mat\u00e9riaux ne sont pas choisis au hasard et varient selon l\u2019esp\u00e8ce, le temps et l\u2019\u00e9nergie accord\u00e9e \u00e0 la construction du nid. Ils peuvent \u00eatre d\u2019origine animale ou v\u00e9g\u00e9tale et de plus en plus, on observe, chez les oiseaux citadins, l\u2019utilisation de mat\u00e9riaux d\u2019origine humaine tels que des m\u00e9gots ou des bouts de plastique. La recherche de mat\u00e9riau est parfois tr\u00e8s \u00e9labor\u00e9e avec, par exemple, la m\u00e9sange bleue qui, en Corse, tapisse son nid d\u2019herbes aromatiques aux vertus antiparasitaires et antibact\u00e9riennes pour le bien des poussins.<br \/>\nToute cette diversit\u00e9 montre que les nids ont largement contribu\u00e9 au succ\u00e8s \u00e9volutif des oiseaux au cours de l\u2019histoire offrant aux \u0153ufs et aux poussins des conditions favorables \u00e0 leur survie dans une grande diversit\u00e9 de conditions \u00e9cologiques.<br \/>\nFuchs J., Pons J.-M. (2020). Pourquoi et comment les oiseaux font-ils leurs nids ? The conservation, 4.6.2020.<\/p>","protected":false},"excerpt":{"rendered":"<p>Depuis l\u2019\u00e9poque du Cr\u00e9tac\u00e9 Tertiaire (-66 \u00e0 -65 millions d\u2019ann\u00e9es), les nids d\u2019oiseaux ont connu une diversification in\u00e9gal\u00e9e. Bien que les oiseaux ne soient pas les seuls \u00e0 construire des nids, c\u2019est chez eux qu\u2019on observe la plus grande diversit\u00e9 et les techniques les plus \u00e9labor\u00e9es. La fonction premi\u00e8re du nid est de fournir un [&hellip;]<\/p>","protected":false},"featured_media":0,"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>Les nids, mode d\u2019emploi - 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\/les-nids-mode-demploi\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les nids, mode d\u2019emploi - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Depuis l\u2019\u00e9poque du Cr\u00e9tac\u00e9 Tertiaire (-66 \u00e0 -65 millions d\u2019ann\u00e9es), les nids d\u2019oiseaux ont connu une diversification in\u00e9gal\u00e9e. Bien que les oiseaux ne soient pas les seuls \u00e0 construire des nids, c\u2019est chez eux qu\u2019on observe la plus grande diversit\u00e9 et les techniques les plus \u00e9labor\u00e9es. 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Bien que les oiseaux ne soient pas les seuls \u00e0 construire des nids, c\u2019est chez eux qu\u2019on observe la plus grande diversit\u00e9 et les techniques les plus \u00e9labor\u00e9es. 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