{"id":4475,"date":"2012-10-29T08:00:57","date_gmt":"2012-10-29T07:00:57","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=4475"},"modified":"2012-10-27T22:45:12","modified_gmt":"2012-10-27T20:45:12","slug":"semaine-44-2012","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-44-2012","title":{"rendered":"Semaine 44-2012"},"content":{"rendered":"<h2>Une citation<\/h2>\n<p>\u00ab\u00a0Rien n&rsquo;est jamais perdu tant qu&rsquo;il reste quelque chose \u00e0 trouver.\u00a0\u00bb<\/p>\n<p>P. Dac<\/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\/Cercopis_vulnerata_12_12-WEBb.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Cercope sanguin\" src=\"\/documents\/images\/Cercopis_vulnerata_12_12-WEBb.jpg\" title=\"Cercope sanguin\" width=\"300\" \/><\/a><figcaption class=\"wp-caption-text\">Cercope sanguin (Saint-\u00c9tienne, juin 2012 &#8211; G. Rigaud)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>Le Cercope sanguin (<em>Cercopis vulnerata<\/em>) est un Insecte de l&rsquo;ordre des <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#hemiptere\" target=\"_blank\">H\u00e9mipt\u00e8res<\/a>. Il appartient \u00e0 la famille des Cercopid\u00e9s, constituant avec les  Cigales et les Pucerons le groupe des Homopt\u00e8res.<\/p>\n<p> &nbsp; <\/p>\n<p>Les Cercopes sanguins <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#adulte\" target=\"_blank\">adultes<\/a> sont printaniers et observ\u00e9s du mois d&rsquo;avril au mois d&rsquo;ao\u00fbt, dans les zones bois\u00e9es sur diverses plantes.<br \/>\nIls sont tr\u00e8s vifs par temps chaud, capables de sauter rapidement d&rsquo;une tige \u00e0 une autre, et de voler \u00e0 l&rsquo;aide de leurs ailes post\u00e9rieures, les ailes ant\u00e9rieures jouant le r\u00f4le de stabilisateurs.<\/p>\n<p> &nbsp; <\/p>\n<p>Les Cercopes sont ais\u00e9ment identifi\u00e9s \u00e0 leurs antennes r\u00e9duites, repr\u00e9sent\u00e9es par de courts filets, et \u00e0 leurs ailes repli\u00e9es en toit au-dessus du corps au repos.<\/p>\n<p>Le Cercope sanguin est en outre caract\u00e9ris\u00e9 par sa couleur rouge profond sur fond noir.<\/p>\n<p>Ces animaux se nourrissent de la s\u00e8ve des v\u00e9g\u00e9taux qu&rsquo;ils pr\u00e9l\u00e8vent \u00e0 l&rsquo;aide de leur pi\u00e8ces buccales piqueuses et pointues, formant un rostre.<\/p>\n<p> &nbsp; <\/p>\n<p>La reproduction intervient en \u00e9t\u00e9.<br \/>\nApr\u00e8s la f\u00e9condation, la femelle d\u00e9pose ses \u0153ufs au niveau du sol.<\/p>\n<p>\u00c0 l&rsquo;\u00e9closion, ils lib\u00e8rent des individus <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#juvenile\" target=\"_blank\">juv\u00e9niles<\/a> qui passent l&rsquo;automne et l&rsquo;hiver dans le sol. Ils s&rsquo;alimentent de la s\u00e8ve de diverses plantes dont ils piquent les racines.<br \/>\nLes juv\u00e9niles s&rsquo;entourent d&rsquo;une masse de mousse form\u00e9e de s\u00e8ve, de s\u00e9cr\u00e9tions digestives et d&rsquo;air, qui durcit en s\u00e9chant et les prot\u00e8ge.<\/p>\n<p>Le <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#developpement-post-embryonnaire\" target=\"_blank\">d\u00e9veloppement post-embryonnaire<\/a> prend fin en avril, l&rsquo;adulte \u00e9merge alors et sort de terre.<\/p>\n<p>Les juv\u00e9niles de nombreuses esp\u00e8ces de Cercopes se d\u00e9veloppent en revanche sur les tiges des plantes et non dans le sol.<br \/>\nIls sont \u00e0 l&rsquo;origine des amas de mousse visibles au printemps au niveau des ramifications des plantes arbustives.<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus, consulter :<\/p>\n<p><span style=\"color: #999999;\">\u2022 <\/span>le site <a href=\"http:\/\/hemiptera-databases.org\/cool\/\" target=\"_blank\">Cercopoidea organised on line<\/a> (COOL &#8211; adresse http:\/\/hemiptera-databases.org\/cool)<\/p>\n<p><span style=\"color: #999999;\">\u2022 <\/span>la page de Codex virtualis consacr\u00e9e au <a href=\"\/codex\/cabinet-de-curiosites-virtuel\/images-insolites-instructives\/le-nid-decume-du-cercope\" target=\"_blank\">nid d&rsquo;\u00e9cume du Cercope<\/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-punaises-et-insectes-apparentes\" target=\"_blank\">Punaises et Insectes apparent\u00e9s 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\u00a0Rien n&rsquo;est jamais perdu tant qu&rsquo;il reste quelque chose \u00e0 trouver.\u00a0\u00bb P. Dac &nbsp; Une image &nbsp; Le Cercope sanguin (Cercopis vulnerata) est un Insecte de l&rsquo;ordre des H\u00e9mipt\u00e8res. Il appartient \u00e0 la famille des Cercopid\u00e9s, constituant avec les Cigales et les Pucerons le groupe des Homopt\u00e8res. &nbsp; Les Cercopes sanguins adultes sont [&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-4475","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\/4475","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=4475"}],"version-history":[{"count":24,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/4475\/revisions"}],"predecessor-version":[{"id":4499,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/4475\/revisions\/4499"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=4475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=4475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=4475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}