{"id":1684,"date":"2014-05-24T16:51:24","date_gmt":"2014-05-24T21:51:24","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=1684"},"modified":"2014-05-24T16:51:40","modified_gmt":"2014-05-24T21:51:40","slug":"les-veaux-deviennent-pessimistes-apres-avoir-ete-separes-de-leur-mere","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/les-veaux-deviennent-pessimistes-apres-avoir-ete-separes-de-leur-mere\/","title":{"rendered":"Les veaux deviennent pessimistes apr\u00e8s avoir \u00e9t\u00e9 s\u00e9par\u00e9s de leur m\u00e8re<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div id=\"attachment_1685\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/holstein-calf.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1685\" class=\"size-full wp-image-1685\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/holstein-calf.jpg\" alt=\"Des chercheurs ont constat\u00e9 que les veaux de race laiti\u00e8re ont un comportement pessimiste apr\u00e8s avoir \u00e9t\u00e9 s\u00e9par\u00e9s de leur m\u00e8re (Cr\u00e9dit: Jean, via  flickr)\" width=\"640\" height=\"480\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/holstein-calf.jpg 640w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/holstein-calf-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-1685\" class=\"wp-caption-text\">Des chercheurs ont constat\u00e9 que les veaux de race laiti\u00e8re ont un comportement pessimiste apr\u00e8s avoir \u00e9t\u00e9 s\u00e9par\u00e9s de leur m\u00e8re (Cr\u00e9dit: Jean, via <a href=\"https:\/\/www.flickr.com\/photos\/7326810@N08\/1234623175\/in\/photolist-2T6Lst-jyeWht-8pXWj5-bfCnEi-aFN9fx-2dq1pj-6KEmgq-m7BpBi-4AmmRa-6B9omY-iusky6-eTRcTJ-a88YLf-mfLX6p-gRxbAM-jyfSb1-m7Bz4z-6GvTeA-4U6kKh-2bwKpp-m7CsTK-6KAdva-6KAdcM-bexdXi-nzxXPH-7Sb2T2-anWs9S-aiPd5H-hkQ4TD-e53CSf-8WqdQC-cUpwxU-5vpQjM-4SHkTC-6CQZVJ-c4dLMf-69Svzx-2PpJeS-fQyhrk-f4aonT-4qDNAP-fTQzwD-fTP9nR-fTQexJ-fTPcmC-4rYqB-dPkAye-9kxBX-5AAsL1-9oSxGc\">flickr<\/a>)<\/p><\/div>\n<p><span style=\"color: #000000;\">Des chercheurs ont constat\u00e9 que les veaux de race laiti\u00e8re ont un comportement pessimiste apr\u00e8s avoir \u00e9t\u00e9 s\u00e9par\u00e9s de leur m\u00e8re. <\/span><\/p>\n<p><span style=\"color: #000000;\">Treize veaux holsteins ont \u00e9t\u00e9 \u00e9lev\u00e9s aupr\u00e8s de leur m\u00e8re et ont \u00e9t\u00e9 entra\u00een\u00e9s \u00e0 faire la diff\u00e9rence entre un \u00e9cran d\u2019ordinateur de couleur blanche (associ\u00e9e \u00e0 une r\u00e9compense) et de couleur rouge (punition). Ceux-ci devaient ensuite choisir entre une r\u00e9compense ou la punition en voyant une couleur ambigu\u00eb (entre le blanc et le rouge) : 72% des veaux ont choisi la r\u00e9compense avant d\u2019\u00eatre s\u00e9par\u00e9 de leur m\u00e8re, mais seulement 62% apr\u00e8s la s\u00e9paration. Ce ph\u00e9nom\u00e8ne est similaire \u00e0 celui observ\u00e9 par les m\u00eames chercheurs apr\u00e8s que les veaux apr\u00e8s l\u2019\u00e9cornage au fer rouge.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em>PLOS ONE\u00a0<\/em>le\u00a0<strong>21 Mai<\/strong><strong>\u00a02014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.plosone.org\/article\/info%3Adoi%2F10.1371%2Fjournal.pone.0098429\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/p>\n<h4><a style=\"color: #1155cc;\" href=\"http:\/\/www.landfood.ubc.ca\/directory\/faculty\/professors-and-instructors\/dan-weary\" target=\"_blank\">Daniel M. Weary<\/a><span style=\"color: #000000;\">, Universit\u00e9 de la Colombie-Britannique, British Columbia<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Des chercheurs ont constat\u00e9 que les veaux de race laiti\u00e8re ont un comportement pessimiste apr\u00e8s avoir \u00e9t\u00e9 s\u00e9par\u00e9s de leur m\u00e8re. Treize veaux holsteins ont \u00e9t\u00e9 \u00e9lev\u00e9s aupr\u00e8s de leur m\u00e8re et ont \u00e9t\u00e9 entra\u00een\u00e9s \u00e0 faire la diff\u00e9rence entre un \u00e9cran d\u2019ordinateur de couleur blanche (associ\u00e9e \u00e0 une r\u00e9compense) et de couleur rouge [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1670,"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":[235,66,402,1263],"class_list":["post-1684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-biologie","tag-colombie-britannique","tag-comportement-animal"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/05\/holstein-calf.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-ra","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1684","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=1684"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1684\/revisions"}],"predecessor-version":[{"id":1687,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1684\/revisions\/1687"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/1670"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=1684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=1684"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=1684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}