{"id":3282,"date":"2014-10-16T14:07:06","date_gmt":"2014-10-16T19:07:06","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=3282"},"modified":"2014-10-18T09:31:34","modified_gmt":"2014-10-18T14:31:34","slug":"comment-les-carnivores-influencent-le-paysage-africain","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/comment-les-carnivores-influencent-le-paysage-africain\/","title":{"rendered":"Comment les carnivores influencent le paysage africain<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_3284\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3284\" class=\"size-full wp-image-3284\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy.jpg\" alt=\"Au Kenya, les r\u00e9gions avec beaucoup de pr\u00e9dateurs qui r\u00e9duisent les populations d\u2019herbivores, comme celles d\u2019impala ci-dessus, permettent \u00e0 des acacias de pousser. (Photo: Adam T. Ford)\" width=\"400\" height=\"400\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy.jpg 400w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy-150x150.jpg 150w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy-300x300.jpg 300w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy-268x268.jpg 268w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-3284\" class=\"wp-caption-text\">Au Kenya, les r\u00e9gions avec beaucoup de pr\u00e9dateurs qui r\u00e9duisent les populations d\u2019herbivores, comme celles d\u2019impala ci-dessus, permettent \u00e0 des acacias de pousser. (Photo: Adam T. Ford)<\/p><\/div>\n<p>Une nouvelle \u00e9tude montre comment la pr\u00e9sence, ou l\u2019absence, de carnivores jouent un r\u00f4le important sur la quantit\u00e9 et la nature des arbres qui poussent en Afrique.<\/p>\n<p>Des chercheurs ont remarqu\u00e9 que les herbivores \u00e9vitent les zones o\u00f9 il y a plus de pr\u00e9dateurs carnivores. Dans ces zones avec plus de carnivores, les auteurs ont remarqu\u00e9 que les arbres sans \u00e9pines sont plus pr\u00e9sents.<\/p>\n<p>Inversement, les r\u00e9gions avec peu de pr\u00e9dateurs carnivores sont domin\u00e9es par des arbres avec des \u00e9pines.<\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans <em>Science\u00a0<\/em>le\u00a0<strong>16 octobre\u00a02014<\/strong>,\u00a0<a href=\"http:\/\/www.sciencemag.org\/content\/346\/6207\/346.abstract?sid=f071aa4e-e5aa-4a15-862b-c20c0ac9b891\" 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\u2019informations<\/strong><\/em><\/span><\/p>\n<h4>Adam T. Ford, Universit\u00e9 de la Colombie-Britannique,\u00a0Colombie-Britannique<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude montre comment la pr\u00e9sence, ou l\u2019absence, de carnivores jouent un r\u00f4le important sur la quantit\u00e9 et la nature des arbres qui poussent en Afrique. Des chercheurs ont remarqu\u00e9 que les herbivores \u00e9vitent les zones o\u00f9 il y a plus de pr\u00e9dateurs carnivores. Dans ces zones avec plus de carnivores, les auteurs ont [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3280,"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":[1323,402,1263,1324,919],"class_list":["post-3282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-biodiversite","tag-colombie-britannique","tag-comportement-animal","tag-ecologie","tag-evolution-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/10\/DSC1614-Copy.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-QW","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3282","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=3282"}],"version-history":[{"count":3,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3282\/revisions"}],"predecessor-version":[{"id":3303,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3282\/revisions\/3303"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/3280"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=3282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=3282"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=3282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}