{"id":5571,"date":"2013-09-02T08:00:50","date_gmt":"2013-09-02T06:00:50","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=5571"},"modified":"2013-08-28T21:36:51","modified_gmt":"2013-08-28T19:36:51","slug":"semaine-36-2013","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-36-2013","title":{"rendered":"Semaine 36-2013"},"content":{"rendered":"<p> &nbsp; <\/p>\n<h2>Une citation<\/h2>\n<p>\u00ab\u00a0Ce n&rsquo;est pas ceux qui savent le mieux parler qui ont les meilleures choses \u00e0 dire.\u00a0\u00bb<\/p>\n<p>Proverbe chinois<\/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\/chenille_sphinx_troene_7229_0713-WEB.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"\/documents\/images\/chenille_sphinx_troene_7229_0713-WEB.jpg\" width=\"300\" alt=\"Chenille de Sphinx du tro\u00e8ne\" class \/><\/a><figcaption class=\"wp-caption-text\">Chenille de Sphinx du tro\u00e8ne (Metz, juillet 2013)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>Le Sphinx du tro\u00e8ne (<em>Sphinx ligustri<\/em>) est un <a href=\"\/codex\/glossaire\/glossaire-de-i-a-#lepidoptere\" target=\"_blank\">L\u00e9pidopt\u00e8re<\/a> de la famille des Sphingid\u00e9s.<\/p>\n<p>Les <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#adulte\" target=\"_blank\">adultes<\/a> sont pr\u00e9sents principalement aux mois de juin et juillet, dans les parcs et jardins, les haies et les or\u00e9es des for\u00eats.<br \/>\nD&rsquo;une envergure d&rsquo;environ 100 mm, ce sont de grands Papillons dont l&rsquo;activit\u00e9 est principalement nocturne.<\/p>\n<p>Ils sont identifi\u00e9s \u00e0 leurs ailes ant\u00e9rieures de couleur beige ros\u00e9e, teint\u00e9es de brun sur leur bord arri\u00e8re. Au repos, elles sont maintenues en toit au dessus du corps.<br \/>\nLes ailes post\u00e9rieures sont quant \u00e0 elles orn\u00e9es de bandes roses alternant avec des bandes noires.<br \/>\nIl en va de m\u00eame pour l&rsquo;abdomen.<\/p>\n<p>\u00c0 l&rsquo;avant, leur t\u00eate porte une trompe \u00e0 l&rsquo;aide de laquelle ils se nourrissent sur diverses fleurs. <\/p>\n<p> &nbsp; <\/p>\n<p>La dur\u00e9e de vie des adultes est br\u00e8ve.<\/p>\n<p>L&rsquo;accouplement intervient quelques jours apr\u00e8s leur \u00e9mergence, et est suivi du d\u00e9p\u00f4t des <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#oeuf\" target=\"_blank\">\u0153ufs<\/a> par la femelle.<\/p>\n<p>Leur \u00e9closion intervient apr\u00e8s deux semaines de <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#developpement-embryonnaire\" target=\"_blank\">d\u00e9veloppement embryonnaire<\/a>.<br \/>\nLes <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#chenille\" target=\"_blank\">chenilles<\/a> qui en \u00e9mergent arborent une livr\u00e9e verte, orn\u00e9e de sept bandes obliques, roses et blanches.<br \/>\nElles portent une corne noire, parfois jaune, \u00e0 l&rsquo;extr\u00e9mit\u00e9 de leur abdomen.<\/p>\n<p>Actives la nuit, les chenilles se nourrissent de feuilles de tro\u00e8ne, mais aussi de lilas et de fr\u00eane.<br \/>\nElles grandissent \u00e0 la faveur de quatre <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#mue\" target=\"_blank\">mues<\/a> et atteignent une longueur de 80 mm.<\/p>\n<p>Apr\u00e8s un mois environ, les chenilles cessent de s&rsquo;alimenter et recherchent un site favorable \u00e0 la <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#nymphose\" target=\"_blank\">nymphose<\/a>.<br \/>\nElles s&rsquo;enfouissent dans le sol, dans une loge dont les parois sont tapiss\u00e9es de quelques fils de soie, et s&rsquo;y transforment en <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#chrysalide\" target=\"_blank\">chrysalides<\/a>.<\/p>\n<p>Les <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#nymphe\" target=\"_blank\">nymphes<\/a> passent l&rsquo;hiver en vie ralentie et les adultes en \u00e9mergent \u00e0 la fin du printemps de l&rsquo;ann\u00e9e suivante, voire apr\u00e8s un second hiver.<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus, consulter le site <a href=\"http:\/\/www.insectes-net.fr\/\" target=\"_blank\">Insectes-net &#8211; les pages entomologiques d&rsquo;Andr\u00e9 Lequet<\/a>, rubrique L\u00e9pidopt\u00e8res (adresse : http:\/\/www.insectes-net.fr)<\/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>&nbsp; Une citation \u00ab\u00a0Ce n&rsquo;est pas ceux qui savent le mieux parler qui ont les meilleures choses \u00e0 dire.\u00a0\u00bb Proverbe chinois &nbsp; Une image &nbsp; Le Sphinx du tro\u00e8ne (Sphinx ligustri) est un L\u00e9pidopt\u00e8re de la famille des Sphingid\u00e9s. Les adultes sont pr\u00e9sents principalement aux mois de juin et juillet, dans les parcs et jardins, [&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-5571","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\/5571","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=5571"}],"version-history":[{"count":13,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/5571\/revisions"}],"predecessor-version":[{"id":5599,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/5571\/revisions\/5599"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=5571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=5571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=5571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}