{"id":3497,"date":"2012-04-02T08:00:20","date_gmt":"2012-04-02T06:00:20","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=3497"},"modified":"2012-03-31T15:00:49","modified_gmt":"2012-03-31T13:00:49","slug":"semaine-14-2012","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-14-2012","title":{"rendered":"Semaine 14-2012"},"content":{"rendered":"<h2>Une citation<\/h2>\n<p>\u00ab\u00a0L\u2019arbre de la tristesse, ne le plante pas dans ton c\u0153ur. Relis chaque matin le livre de la joie.\u00a0\u00bb<\/p>\n<p>O. Khayy\u00e2m<\/p>\n<p> &nbsp; <\/p>\n<h2>Une image<\/h2>\n<figure style=\"width: 300px\" class=\"wp-caption alignnone\"><a rel=\"lightbox\" href=\"\/documents\/images\/robert_diable_06_12-WEBb.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Robert le diable\" src=\"\/documents\/images\/robert_diable_06_12-WEBb.jpg\" title=\"Robert le diable\" width=\"300\" \/><\/a><figcaption class=\"wp-caption-text\">Robert-le-diable (Saint-\u00c9tienne, mars 2012)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>Le Robert-le-diable (<em>Polygonia c-album<\/em>) est un Papillon de la famille des Nymphalid\u00e9s.<\/p>\n<p>Il est pr\u00e9sent d\u00e8s les premiers beaux jours du printemps dans les chemins, les clairi\u00e8res et \u00e0 la lisi\u00e8re des bois, mais aussi dans les prairies, les haies et les jardins arbor\u00e9s.<\/p>\n<p> &nbsp; <\/p>\n<p>Le Robert-le-diable est ais\u00e9ment identifi\u00e9 aux caract\u00e9ristiques de ses ailes.<\/p>\n<p>Leurs bords sont dentel\u00e9s voire profond\u00e9ment \u00e9chancr\u00e9s, et leur face sup\u00e9rieure est parsem\u00e9e de taches sombres (brunes et noires) et claires (jaun\u00e2tres) sur un fond de couleur fauve.<\/p>\n<p>Leur face inf\u00e9rieure est brune, verte, et marbr\u00e9e. Cette ornementation, associ\u00e9e aux bords d\u00e9coup\u00e9s, assure le camouflage du Papillon lorsqu&rsquo;il est au repos, pos\u00e9 les ailes relev\u00e9es et appliqu\u00e9es les unes contre les autres. Il \u00e9voque alors une feuille morte.<\/p>\n<p>Les ailes post\u00e9rieures portent toutefois un C blanc sur leur face inf\u00e9rieure, caract\u00e9ristique de l&rsquo;esp\u00e8ce.<\/p>\n<p> &nbsp; <\/p>\n<p>Les individus observ\u00e9s au printemps sont des adultes ayant pass\u00e9 l&rsquo;hiver, dans des buissons denses, des foss\u00e9s ou des b\u00e2timents abrit\u00e9s du froid.<\/p>\n<p>La premi\u00e8re p\u00e9riode de reproduction intervient en mai-juin.<\/p>\n<p>Les \u0153ufs sont pondus isol\u00e9ment ou en petits groupes sur la face sup\u00e9rieure des feuilles des plantes h\u00f4tes.<\/p>\n<p>L&rsquo;\u00e9closion lib\u00e8re des chenilles de couleurs noire, brune et blanche, h\u00e9riss\u00e9es d&rsquo;expansions pointues et ramifi\u00e9es, oranges.<\/p>\n<p>Solitaires, elles se fixent sous les feuilles des plantes h\u00f4tes avant de se transformer en chrysalides.<\/p>\n<p>Des adultes en \u00e9mergent en juin. Ils constituent la premi\u00e8re g\u00e9n\u00e9ration et sont g\u00e9n\u00e9ralement plus clairs que les adultes observ\u00e9s au printemps, sur leur face sup\u00e9rieure comme sur leur face inf\u00e9rieure.<\/p>\n<p>Une seconde p\u00e9riode de reproduction intervient en juillet et ao\u00fbt, aboutissant \u00e0 une seconde g\u00e9n\u00e9ration d&rsquo;adultes observ\u00e9s \u00e0 l&rsquo;automne et hivernant pendant la mauvaise saison.<\/p>\n<p> &nbsp; <\/p>\n<p>Au printemps, \u00e0 la sortie de l&rsquo;hiver, le Robert-le-diable butine fr\u00e9quemment les chatons de saule.<\/p>\n<p>La chenille se nourrit pour sa part de feuilles d&rsquo;orties, de groseillier et de houblon mais aussi de jeunes pousses de saule, de ch\u00e8vrefeuille, de noisetier&#8230;<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus sur le cycle de d\u00e9veloppement des Papillons, consulter la page <a href=\"\/codex\/cabinet-de-curiosites-virtuel\/dans-lintimite-des-animaux\/dans-lintimite-des-papillons\" target=\"_blank\">Dans l&rsquo;intimit\u00e9 des Papillons<\/a><\/p>\n<p> &nbsp; <\/p>\n<p>Pour acc\u00e9der aux images des <a href=\"\/images\/index.php?album=parcs-de-gerland-et-des-berges-du-rhone\/les-papillons\" target=\"_blank\">Papillons des parcs de Gerland et des berges du Rh\u00f4ne<\/a><\/p>\n<p> &nbsp; <\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>Une citation \u00ab\u00a0L\u2019arbre de la tristesse, ne le plante pas dans ton c\u0153ur. Relis chaque matin le livre de la joie.\u00a0\u00bb O. Khayy\u00e2m &nbsp; Une image &nbsp; Le Robert-le-diable (Polygonia c-album) est un Papillon de la famille des Nymphalid\u00e9s. Il est pr\u00e9sent d\u00e8s les premiers beaux jours du printemps dans les chemins, les clairi\u00e8res et [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[28,17,23],"class_list":["post-3497","post","type-post","status-publish","format-standard","hentry","category-a-la-une","tag-biologie","tag-insecte","tag-observation"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/3497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/comments?post=3497"}],"version-history":[{"count":15,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/3497\/revisions"}],"predecessor-version":[{"id":3556,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/3497\/revisions\/3556"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=3497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=3497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=3497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}