{"id":2617,"date":"2014-07-30T13:03:50","date_gmt":"2014-07-30T18:03:50","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2617"},"modified":"2014-08-02T15:40:44","modified_gmt":"2014-08-02T20:40:44","slug":"une-pieuvre-bat-le-record-pour-la-plus-longue-couvaison-doeufs","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/une-pieuvre-bat-le-record-pour-la-plus-longue-couvaison-doeufs\/","title":{"rendered":"Une pieuvre bat le record pour la plus longue couvaison d&#8217;oeufs"},"content":{"rendered":"<div id=\"attachment_2619\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/octopus.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2619\" class=\"size-medium wp-image-2619\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/octopus-300x197.jpg\" alt=\"Une pieuvre vivant dans les grandes profondeurs de l\u2019oc\u00e9an Pacifique prot\u00e8ge ses oeufs. (Cr\u00e9dit: Robison et al.)\" width=\"300\" height=\"197\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/octopus-300x197.jpg 300w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/octopus.jpg 554w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-2619\" class=\"wp-caption-text\">Une pieuvre vivant dans les grandes profondeurs de l\u2019oc\u00e9an Pacifique prot\u00e8ge ses oeufs. (Cr\u00e9dit: Robison et al.)<\/p><\/div>\n<p><span style=\"color: #222222;\">Une pieuvre vivant dans les grandes profondeurs a couv\u00e9 ses oeufs pendant pr\u00e8s de 4 ann\u00e9es et demie, ce qui est de loin la p\u00e9riode de couvaison la plus longue jamais observ\u00e9e chez un animal, toutes esp\u00e8ces confondues. Dans cette nouvelle \u00e9tude, des chercheurs disent avoir trouv\u00e9 la pieuvre \u00e0 l\u2019aide d\u2019un robot sous-marin dans un canyon au large des c\u00f4tes de la Californie 2007. <\/span><\/p>\n<p><span style=\"color: #222222;\">Ils ont ensuite renvoy\u00e9 le robot \u00e0 intervalles r\u00e9guliers afin de suivre la croissance des oeufs jusqu\u2019\u00e0 ce qu\u2019ils \u00e9closent en automne 2011, 53 mois apr\u00e8s avoir \u00e9t\u00e9 d\u00e9couvert. Les esp\u00e8ces vivant en eaux peu profondes couvent leurs oeufs normalement pour une p\u00e9riode de 1 \u00e0 3 mois. <\/span><\/p>\n<p><span style=\"color: #222222;\">Bien que ce soit la premi\u00e8re fois qu\u2019un tel comportement est observ\u00e9, les auteurs de l\u2019\u00e9tude croient que ce serait un comportement typique de cette esp\u00e8ce de pieuvre (<\/span><span style=\"font-style: italic; color: #222222;\">Graneledone boreopacifica<\/span><span style=\"color: #222222;\">) qui est la plus abondante dans les grandes profondeurs dans le nord-est de l\u2019oc\u00e9an Pacifique.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans\u00a0<em><span style=\"color: #000000;\">PLoS ONE<\/span><\/em><em><span style=\"color: #000000;\">\u00a0<\/span><\/em>le\u00a0<strong>30 juillet\u00a0<\/strong><strong>2014,\u00a0<\/strong><span style=\"text-decoration: underline;\"><a href=\"http:\/\/dx.plos.org\/10.1371\/journal.pone.0103437\" target=\"_blank\">cliquez ici<\/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><span style=\"color: #000000;\">Bruce Robison, Institut de recherche de l\u2019aquarium de la baie de Monterey, Californie, U.S.A<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Une pieuvre vivant dans les grandes profondeurs a couv\u00e9 ses oeufs pendant pr\u00e8s de 4 ann\u00e9es et demie, ce qui est de loin la p\u00e9riode de couvaison la plus longue jamais observ\u00e9e chez un animal, toutes esp\u00e8ces confondues. Dans cette nouvelle \u00e9tude, des chercheurs disent avoir trouv\u00e9 la pieuvre \u00e0 l\u2019aide d\u2019un robot sous-marin dans [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2606,"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":[235,402,1263,919,910,1308],"class_list":["post-2617","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-evolution-fr","tag-genetique","tag-reproduction-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/octopus.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-Gd","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2617","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=2617"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2617\/revisions"}],"predecessor-version":[{"id":2622,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2617\/revisions\/2622"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2606"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2617"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}