{"id":904,"date":"2014-03-21T17:19:17","date_gmt":"2014-03-21T22:19:17","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=904"},"modified":"2014-04-06T17:22:45","modified_gmt":"2014-04-06T22:22:45","slug":"larctique-se-rechauffe","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/larctique-se-rechauffe\/","title":{"rendered":"L&#8217;Arctique se r\u00e9chauffe <img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_902\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Arctic-tents.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-902\" class=\"size-full wp-image-902\" alt=\"Des chercheurs ont \u00e9rig\u00e9 des serres en plastique dans la toundra pr\u00e8s du lac Daring \u00e0 300 km au nord de Yellowknife (TNO) pour voir l\u2019effet de temp\u00e9ratures plus chaudes sur les arbustes arctiques. (Cr\u00e9dit photo : Paul Grogan, Universit\u00e9 Queen\u2019s)\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Arctic-tents.jpg\" width=\"400\" height=\"140\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Arctic-tents.jpg 400w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Arctic-tents-300x105.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-902\" class=\"wp-caption-text\">Des chercheurs ont \u00e9rig\u00e9 des serres en plastique dans la toundra pr\u00e8s du lac Daring \u00e0 300 km au nord de Yellowknife (TNO) pour voir l\u2019effet de temp\u00e9ratures plus chaudes sur les arbustes arctiques. (Cr\u00e9dit photo : Paul Grogan, Universit\u00e9 Queen\u2019s)<\/p><\/div>\n<p>Alors que la toundra arctique se r\u00e9chauffe, est-ce que feuillus \u00e0 croissance rapide seront favoris\u00e9s au d\u00e9triment des plantes \u00e0 feuillage persistant avec une croissance plus lente? Des chercheurs ont men\u00e9 une \u00e9tude pendant 8 ans \u00e0 l\u2019aide de serres en plastique pour simuler des temp\u00e9ratures plus chaudes. Ils concluent que les plantes \u00e0 feuillage persistant, plus r\u00e9sistantes, poussent mieux dans la toundra arctique s\u00e8che et pauvre en \u00e9l\u00e9ments nutritifs.<\/p>\n<h4><!--more--><\/h4>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0Journal of Ecology<\/em>\u00a0le\u00a0<strong>21 Mars 2014<\/strong>,\u00a0<a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/1365-2745.12237\/abstract\" target=\"_blank\"><span style=\"text-decoration: underline;\">cliquez\u00a0ici<\/span><\/a>.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/span><\/p>\n<h4><a href=\"http:\/\/www.queensu.ca\/biology\/people\/faculty\/grogan.html\" target=\"_blank\">Paul Grogan<\/a>, Universit\u00e9 Queen\u2019s<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Alors que la toundra arctique se r\u00e9chauffe, est-ce que feuillus \u00e0 croissance rapide seront favoris\u00e9s au d\u00e9triment des plantes \u00e0 feuillage persistant avec une croissance plus lente? Des chercheurs ont men\u00e9 une \u00e9tude pendant 8 ans \u00e0 l\u2019aide de serres en plastique pour simuler des temp\u00e9ratures plus chaudes. Ils concluent que les plantes \u00e0 feuillage [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":902,"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":[362,388,683,846],"class_list":["post-904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-arctique","tag-changements-climatiques","tag-environnement","tag-ontario-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/Arctic-tents.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-eA","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/904","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=904"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/904\/revisions"}],"predecessor-version":[{"id":906,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/904\/revisions\/906"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/902"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=904"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}