{"id":22862,"date":"2026-02-26T17:11:11","date_gmt":"2026-02-26T17:11:11","guid":{"rendered":"https:\/\/www.europesays.com\/ch-fr\/22862\/"},"modified":"2026-02-26T17:11:11","modified_gmt":"2026-02-26T17:11:11","slug":"etre-un-expert-en-observation-des-oiseaux-peut-stimuler-les-capacites-cognitives","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ch-fr\/22862\/","title":{"rendered":"Etre un expert en observation des oiseaux peut stimuler les capacit\u00e9s cognitives"},"content":{"rendered":"<p>Les ornithologues plus exp\u00e9riment\u00e9s pr\u00e9sentent une structure c\u00e9r\u00e9brale plus d\u00e9velopp\u00e9e que les amateurs novices, met en lumi\u00e8re une \u00e9tude canadienne. \u00c0 force d\u2019observer et de comparer les esp\u00e8ces, le cerveau se r\u00e9organise. L\u2019identification des oiseaux pourrait ainsi constituer un entra\u00eenement pour la plasticit\u00e9 c\u00e9r\u00e9brale.<\/p>\n<p>Dans cette recherche publi\u00e9e dans <a href=\"https:\/\/www.jneurosci.org\/content\/early\/2026\/02\/11\/JNEUROSCI.1307-25.2026\" class=\"inline-link\" title=\"The tuned cortex: Convergent expertise-related structural and functional remodeling across the adult lifespan | Journal of Neuroscience\" data-item-id=\"richtext_link\" data-rts-ece-id=\"60b1faf0-342f-3655-a5a1-2e4ee887409b\" target=\"_blank\" rel=\"noopener nofollow\">le Journal of Neuroscience<\/a>, les ornithologues les plus exp\u00e9riment\u00e9s ont reconnu 83% des esp\u00e8ces locales pr\u00e9sent\u00e9es, contre 44% pour les novices. Une diff\u00e9rence de performance qui n&rsquo;a jusqu&rsquo;ici rien de surprenant.<\/p>\n<p>Le plus int\u00e9ressant r\u00e9side dans l\u2019imagerie c\u00e9r\u00e9brale. Chez les sp\u00e9cialistes, certaines zones li\u00e9es \u00e0 l\u2019attention, \u00e0 la m\u00e9moire et au traitement visuel sont plus d\u00e9velopp\u00e9es et mieux connect\u00e9es. Le d\u00e9clin associ\u00e9 \u00e0 l\u2019\u00e2ge appara\u00eet aussi moins prononc\u00e9 chez les ornithologues exp\u00e9riment\u00e9s.<\/p>\n<p>D\u00e9velopper sa r\u00e9server cognitive<\/p>\n<p>En d\u2019autres termes, le cerveau est remodel\u00e9 par la pratique, un peu comme cela a \u00e9t\u00e9 observ\u00e9 chez les musiciens professionnels ou les personnes bilingues, avec la zone de l\u2019audition<\/p>\n<p>Les chercheurs ont men\u00e9 l\u2019exp\u00e9rience \u00e0 partir d\u2019images d\u2019oiseaux. Mais on peut imaginer que, comme pour les musiciens ou les bilingues, l\u2019\u00e9coute des chants serait aussi un bon entra\u00eenement pour les neurones.<\/p>\n<p>Observer les oiseaux pourrait ainsi contribuer \u00e0 d\u00e9velopper la r\u00e9serve cognitive, cette capacit\u00e9 du cerveau \u00e0 se d\u00e9fendre contre le vieillissement.<\/p>\n<p class=\"sources\">Alexandra Richard\/hkr<\/p>\n","protected":false},"excerpt":{"rendered":"Les ornithologues plus exp\u00e9riment\u00e9s pr\u00e9sentent une structure c\u00e9r\u00e9brale plus d\u00e9velopp\u00e9e que les amateurs novices, met en lumi\u00e8re une&hellip;\n","protected":false},"author":2,"featured_media":22863,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[7207,1794,902,102,6805,3719,7227,393,394,84,61,57,296,59,58,1307,806,23,60,62],"class_list":{"0":"post-22862","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-biologie","9":"tag-cerveau","10":"tag-entrainement","11":"tag-etude","12":"tag-lumiere","13":"tag-musicien","14":"tag-oiseau","15":"tag-recherche-medicale","16":"tag-recherche-scientifique","17":"tag-sante","18":"tag-science","19":"tag-science-and-technology","20":"tag-science-et-technologie","21":"tag-sciences","22":"tag-sciences-et-technologies","23":"tag-sciences-naturelles","24":"tag-sciences-tech","25":"tag-suisse","26":"tag-technologies","27":"tag-technology"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/22862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/comments?post=22862"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/22862\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media\/22863"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media?parent=22862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/categories?post=22862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/tags?post=22862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}