{"id":4302,"date":"2012-09-24T08:00:31","date_gmt":"2012-09-24T06:00:31","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=4302"},"modified":"2012-09-17T11:25:41","modified_gmt":"2012-09-17T09:25:41","slug":"semaine-39-2012","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-39-2012","title":{"rendered":"Semaine 39-2012"},"content":{"rendered":"<h2>Une citation<\/h2>\n<p>\u00ab\u00a0Le bon sens, tout le monde en a besoin, peu l&rsquo;ont et chacun croit l&rsquo;avoir.\u00a0\u00bb<\/p>\n<p>B. Franklin<\/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\/Thea_22-punctata-WEBb.jpg\" target=\"_blank\"><img decoding=\"async\" alt=\"Coccinelle \u00e0 22 points\" src=\"\/documents\/images\/Thea_22-punctata-WEBb.jpg\" title=\"Coccinelle \u00e0 22 points\" width=\"300\" \/><\/a><figcaption class=\"wp-caption-text\">Coccinelle \u00e0 22 points (Metz, ao\u00fbt 2010)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>La Coccinelle \u00e0 22 points (<em>Thea 22-punctata<\/em>, <em>Thea vingtiduopunctata<\/em> ou <em>Psyllobora 22-punctata<\/em>) est un repr\u00e9sentant de la famille des Coccinellid\u00e9s, dans l&rsquo;ordre des <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#coleoptere\" target=\"_blank\">Col\u00e9opt\u00e8res<\/a>.<\/p>\n<p>Les Coccinelles sont des Insectes de petite taille, de forme h\u00e9misph\u00e9rique, parfois oblongue.<\/p>\n<p>\u00c0 l&rsquo;avant, la t\u00eate est partiellement r\u00e9tract\u00e9e dans le thorax, qui porte ventralement trois paires de courtes pattes r\u00e9tractables et dorsalement deux paire d&rsquo;ailes.<br \/>\n\u00c0 l&rsquo;arri\u00e8re, l&rsquo;abdomen est enti\u00e8rement recouvert par les ailes ant\u00e9rieures transform\u00e9es en <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#elytre\" target=\"_blank\">\u00e9lytres<\/a> rigides.<\/p>\n<p>La coloration des Coccinelles est g\u00e9n\u00e9ralement vive, des taches de formes et de couleurs diverses pars\u00e8ment la surface corporelle.<br \/>\nLes esp\u00e8ces peuvent \u00eatre distingu\u00e9es notamment gr\u00e2ce \u00e0 ces caract\u00e8res.<\/p>\n<p>Ainsi, la Coccinelle \u00e0 22 points est une esp\u00e8ce de petite taille (4 mm de long environ) de couleur jaune. Chaque \u00e9lytre porte 11 points noirs auxquels s&rsquo;ajoutent 5 taches de m\u00eame couleur sur le thorax.<\/p>\n<p> &nbsp; <\/p>\n<p>La Coccinelle \u00e0 22 points est souvent observ\u00e9e sur la v\u00e9g\u00e9tation basse.<\/p>\n<p>Les <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#adulte\" target=\"_blank\">adultes<\/a> comme les <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#larve\" target=\"_blank\">larves<\/a> se nourrissent de rouilles et de mildious, champignons parasites des plantes. Pour cette raison, l&rsquo;esp\u00e8ce est qualifi\u00e9e de mycophage (litt\u00e9ralement : \u00ab\u00a0qui se nourrit de champignons\u00a0\u00bb).<br \/>\nLes adultes se d\u00e9pla\u00e7ant d&rsquo;une plante \u00e0 l&rsquo;autre sont susceptibles de propager ces parasites.<\/p>\n<p> &nbsp; <\/p>\n<p>Les Coccinelles \u00e0 22 points passent l&rsquo;hiver sous forme adulte, g\u00e9n\u00e9ralement en groupe, \u00e0 l&rsquo;abri sous des pierres ou \u00e0 proximit\u00e9 des habitations humaines sous des pots de fleurs.<\/p>\n<p>Elles \u00e9mergent de leur l\u00e9thargie au printemps, \u00e9poque de la reproduction.<\/p>\n<p>Apr\u00e8s l&rsquo;accouplement, les \u0153ufs sont d\u00e9pos\u00e9s par la femelle pr\u00e8s de l&rsquo;endroit o\u00f9 elle se nourrit.<\/p>\n<p>L&rsquo;\u00e9closion lib\u00e8re des larves qui s&rsquo;alimentent et dont la taille s&rsquo;accro\u00eet \u00e0 la faveur de <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#mue\" target=\"_blank\">mues<\/a>.<br \/>\nLe <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#developpement-post-embryonnaire\" target=\"_blank\">d\u00e9veloppement post-embryonnaire<\/a> se poursuit avec la transformation en <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#nymphe\" target=\"_blank\">nymphe<\/a>, qui donne naissance \u00e0 l&rsquo;adulte.<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus sur le cycle de vie des Coccinelles, consulter la page <a href=\"\/codex\/cabinet-de-curiosites-virtuel\/dans-lintimite-des-animaux\/dans-lintimite-des-coccinelles\">Dans l&rsquo;intimit\u00e9 des Coccinelles<\/a> de Codex virtualis<\/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-coccinelles-et-insectes-apparentes\" target=\"_blank\">Coccinelles 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\u00a0Le bon sens, tout le monde en a besoin, peu l&rsquo;ont et chacun croit l&rsquo;avoir.\u00a0\u00bb B. Franklin &nbsp; Une image &nbsp; La Coccinelle \u00e0 22 points (Thea 22-punctata, Thea vingtiduopunctata ou Psyllobora 22-punctata) est un repr\u00e9sentant de la famille des Coccinellid\u00e9s, dans l&rsquo;ordre des Col\u00e9opt\u00e8res. Les Coccinelles sont des Insectes de petite taille, [&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-4302","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\/4302","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=4302"}],"version-history":[{"count":23,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/4302\/revisions"}],"predecessor-version":[{"id":4410,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/4302\/revisions\/4410"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=4302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=4302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=4302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}