{"id":285,"date":"2020-04-24T05:30:25","date_gmt":"2020-04-24T03:30:25","guid":{"rendered":"https:\/\/lpinstitute.dev.onpressidium.com\/news\/5ea297126e56a083c0e14e95\/"},"modified":"2025-11-06T22:44:26","modified_gmt":"2025-11-06T21:44:26","slug":"nouvelle-publication-sauter-ou-ne-pas-sauter-la-reponse-se-trouve-dans-les-arbres-a-oiseaux","status":"publish","type":"post","link":"https:\/\/www.learningplanetinstitute.org\/fr\/news\/nouvelle-publication-sauter-ou-ne-pas-sauter-la-reponse-se-trouve-dans-les-arbres-a-oiseaux\/","title":{"rendered":"Nouvelle publication &#8211; Sauter ou ne pas sauter ? La r\u00e9ponse se trouve dans les arbres \u00e0 oiseaux"},"content":{"rendered":"<p>Une nouvelle \u00e9tude r\u00e9alis\u00e9e par Pauline Provini, charg\u00e9e de recherche au CRI, et son collaborateur de l&#8217;universit\u00e9 de S\u00e3o Paulo, au Br\u00e9sil, a \u00e9t\u00e9 publi\u00e9e dans la revue Systematic Biology !<\/p>\n<p>Vous \u00eates-vous d\u00e9j\u00e0 demand\u00e9 pourquoi certains oiseaux marchent et d&#8217;autres sautillent ? Cette \u00e9tude teste les principales hypoth\u00e8ses g\u00e9n\u00e9ralement invoqu\u00e9es pour r\u00e9pondre \u00e0 cette question.<\/p>\n<p>Est-ce \u00e0 cause de la taille de l&#8217;oiseau ? Ou de la fa\u00e7on dont ils utilisent leurs pattes ?<\/p>\n<p>Bas\u00e9e sur l&#8217;exploration de plus d&#8217;un millier d&#8217;esp\u00e8ces d&#8217;oiseaux, l&#8217;\u00e9tude sugg\u00e8re que les oiseaux vivant dans les arbres sont plus enclins \u00e0 sautiller que les esp\u00e8ces strictement terrestres. C&#8217;est logique ! Pour passer d&#8217;une branche \u00e0 l&#8217;autre, il est plus efficace de sauter ou de sautiller que de marcher jusqu&#8217;\u00e0 l&#8217;autre branche.<\/p>\n<p>Les graphiques pr\u00e9sent\u00e9s ici montrent l&#8217;\u00e9volution de la locomotion et de l&#8217;arboriculture de plus de 1 000 esp\u00e8ces d&#8217;oiseaux. On constate que ces deux caract\u00e9ristiques sont corr\u00e9l\u00e9es.<\/p>\n<p>Le texte int\u00e9gral de l&#8217;\u00e9tude est disponible <a href=\"https:\/\/academic.oup.com\/sysbio\/article-abstract\/doi\/10.1093\/sysbio\/syaa015\/5758277?redirectedFrom=fulltext\" rel=\"noopener nofollow\">ici<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CRI Fellow Pauline Provini publishes a new study<\/p>\n","protected":false},"author":5,"featured_media":286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[20],"tags":[21],"class_list":["post-285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rd","tag-publication"],"acf":[],"meta_box":[],"_links":{"self":[{"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/posts\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":0,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/posts\/285\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/media\/286"}],"wp:attachment":[{"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/media?parent=285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/categories?post=285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learningplanetinstitute.org\/fr\/wp-json\/wp\/v2\/tags?post=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}