{"id":3652,"date":"2014-12-08T20:00:04","date_gmt":"2014-12-09T01:00:04","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=3652"},"modified":"2014-12-09T12:18:23","modified_gmt":"2014-12-09T17:18:23","slug":"les-oiseaux-regardent-ou-ils-vont","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/les-oiseaux-regardent-ou-ils-vont\/","title":{"rendered":"Les oiseaux regardent o\u00f9 ils vont"},"content":{"rendered":"<div id=\"attachment_3654\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/12\/pngbase6446363c1a2185cd1a.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3654\" class=\"size-full wp-image-3654\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/12\/pngbase6446363c1a2185cd1a.png\" alt=\"Un colibri perch\u00e9 sur une branche. (Photo : Courtoisie de Benny Goller)\" width=\"300\" height=\"284\" \/><\/a><p id=\"caption-attachment-3654\" class=\"wp-caption-text\">Un colibri perch\u00e9 sur une branche. (Photo : Courtoisie de Benny Goller)<\/p><\/div>\n<p>Les oiseaux en vol se fient \u00e0 leur vision afin de conna\u00eetre leur position dans l\u2019espace selon une nouvelle \u00e9tude. Des chercheurs ont film\u00e9 des colibris faisant du surplace en face d\u2019un \u00e9cran de projection et ont \u00e9tudi\u00e9 leurs r\u00e9actions \u00e0 la projection de motifs en spirale et de lignes en comparaison avec des images fixes.<\/p>\n<p>Ils ont trouv\u00e9 que les oiseaux sont tr\u00e8s sensibles aux changements dans leur champ de vision et utilisent cette information afin de contr\u00f4ler leurs vols.<\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans <i>PNAS<\/i><em>\u00a0<\/em>le\u00a0<b>8 d\u00e9cembre<\/b><b><span lang=\"FR-CA\">\u00a02014<\/span><\/b>,\u00a0<a href=\"http:\/\/www.pnas.org\/cgi\/doi\/10.1073\/pnas.1415975111\" target=\"_blank\"><span style=\"text-decoration: underline;\">cliquez ici<\/span><\/a>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019information<\/strong><\/em><\/span><\/p>\n<h4>Douglas L Altshuler, Universit\u00e9 de la Colombie-Britannique,\u00a0Colombie-Britannique<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Les oiseaux en vol se fient \u00e0 leur vision afin de conna\u00eetre leur position dans l\u2019espace selon une nouvelle \u00e9tude. Des chercheurs ont film\u00e9 des colibris faisant du surplace en face d\u2019un \u00e9cran de projection et ont \u00e9tudi\u00e9 leurs r\u00e9actions \u00e0 la projection de motifs en spirale et de lignes en comparaison avec des images [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3647,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[235,402,1263,68],"class_list":["post-3652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-colombie-britannique","tag-comportement-animal","tag-oiseaux"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/12\/pngbase6446363c1a2185cd1a.png","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-WU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=3652"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3652\/revisions"}],"predecessor-version":[{"id":3655,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3652\/revisions\/3655"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/3647"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=3652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=3652"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=3652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}