{"id":1917,"date":"2014-06-10T19:21:15","date_gmt":"2014-06-11T00:21:15","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=1917"},"modified":"2014-06-14T18:09:05","modified_gmt":"2014-06-14T23:09:05","slug":"partir-ou-rester","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/partir-ou-rester\/","title":{"rendered":"Partir ou rester?<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_1915\" style=\"width: 370px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase64fb5d61cddd175e39.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1915\" class=\"size-full wp-image-1915\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase64fb5d61cddd175e39.png\" alt=\"Les notonectes sont des insectes capables de nager sur le dos et qui ne volent qu\u2019en situation de stress. (Cr\u00e9dit: Adrian Paine, via flickr)\" width=\"360\" height=\"454\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase64fb5d61cddd175e39.png 360w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase64fb5d61cddd175e39-237x300.png 237w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><p id=\"caption-attachment-1915\" class=\"wp-caption-text\">Les notonectes sont des insectes capables de nager sur le dos et qui ne volent qu\u2019en situation de stress. (Cr\u00e9dit: Adrian Paine, via <a href=\"https:\/\/www.flickr.com\/photos\/changeable_fate\/9354115422\/in\/photolist-ffAhC7-9QgHRh-kKrt5B-b4LPE2-dWKQ7Y-aqc8eq-7bfzPA-9A69ND-gxaEWY-gxbb8K-gxbHcE-KR2V-cavYKC-gxc8Lu-8v35zX-9yoZXW-5eZQjk-fL4gkD-61uZZN-61uZZU-fL4gBg-fL4g5B-pR7J8-pR7Ks-pR7Ki-pR7K4-pR7JB-pR7Js-pR7Jm-8derzt-fseb1v-d1RtGo-dHsZfr-2o4pAi-dEPkys-djAiVg-aq9r3P-p9C31-8xRX9H-6Sk5Zo-dPUYHZ-dpFvuD-bu8SKC-dWKPZh-eDiCjf-7jsr7x-d1Rurd-bSMngc-6iwUoP-9JFJr3\">flickr<\/a>)<\/p><\/div>\n<p><span style=\"color: #000000;\">Plusieurs animaux sont \u00e0 la recherche d\u2019un nouvel habitat quand ils sont en surpopulation ou s\u2019il y a trop de pr\u00e9dateurs. Une nouvelle \u00e9tude montre que ces deux effets interagissent entre eux. <\/span><\/p>\n<p><span style=\"color: #000000;\">Des chercheurs ont rempli des bassins artificiels de notonectes, des insectes pr\u00e9f\u00e9rant nager, mais qui peuvent voler vers un autre bassin en situation de stress. Quand les chercheurs ont introduit un pr\u00e9dateur dans un bassin, plusieurs insectes d\u00e9cidaient de s\u2019enfuit, mais seulement si la densit\u00e9 de population \u00e9tait moyenne. Rien ne se passait \u00e0 des densit\u00e9s de population faible ou \u00e9lev\u00e9e. <\/span><\/p>\n<p><span style=\"color: #000000;\">Si les effets de surpopulation et de pr\u00e9dation sont bien interreli\u00e9s, cela pourrait avoir un impact sur la mani\u00e8re dont on con\u00e7oit les aires de conservation.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em>Biology Letters\u00a0<\/em>le\u00a0<strong>10 juin\u00a0<\/strong><strong>2014<\/strong>,\u00a0<a href=\"http:\/\/rsbl.royalsocietypublishing.org\/content\/10\/6\/20140287.abstract?sid=a28eb1c0-127c-480b-b66c-46aa025c6e2d\" target=\"_blank\"><span style=\"text-decoration: underline;\">cliquez\u00a0ici<\/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><a style=\"color: #1155cc;\" href=\"http:\/\/rowe.eeb.utoronto.ca\/people\/current\/celina-baines\/\" target=\"_blank\">Celina Baines<\/a><span style=\"color: #000000;\">, Universit\u00e9 de Toronto, Ontario<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Plusieurs animaux sont \u00e0 la recherche d\u2019un nouvel habitat quand ils sont en surpopulation ou s\u2019il y a trop de pr\u00e9dateurs. Une nouvelle \u00e9tude montre que ces deux effets interagissent entre eux. Des chercheurs ont rempli des bassins artificiels de notonectes, des insectes pr\u00e9f\u00e9rant nager, mais qui peuvent voler vers un autre bassin en situation [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1915,"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":[235,1323,66,1263,1324,683,846,1743],"class_list":["post-1917","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-biodiversite","tag-biologie","tag-comportement-animal","tag-ecologie","tag-environnement","tag-ontario-fr","tag-predation-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/06\/pngbase64fb5d61cddd175e39.png","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-uV","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1917","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=1917"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1917\/revisions"}],"predecessor-version":[{"id":1972,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1917\/revisions\/1972"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/1915"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=1917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=1917"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=1917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}