{"id":1410,"date":"2017-05-13T08:43:07","date_gmt":"2017-05-13T08:43:07","guid":{"rendered":"http:\/\/www.abbevillelariviere.fr\/?p=1410"},"modified":"2017-05-13T08:43:07","modified_gmt":"2017-05-13T08:43:07","slug":"galle-des-chenes","status":"publish","type":"post","link":"https:\/\/www.abbevillelariviere.fr\/?p=1410","title":{"rendered":"Galle des ch\u00eanes"},"content":{"rendered":"<p>Tout le monde a d\u00e9j\u00e0 remarqu\u00e9 ces sph\u00e8res sur les ch\u00eanes (feuilles, bourgeons, branches), ou au sol pas tr\u00e8s loin d&#8217;eux.<\/p>\n<p>Ce sont des galles.<\/p>\n<p>C&#8217;est un partenariat entre un insecte hym\u00e9nopt\u00e8re et la plante h\u00f4te.<\/p>\n<p>C&#8217;est une famille de petites gu\u00eapes (de la taille d&#8217;un moucheron) qui compte le plus d&#8217;esp\u00e8ces provoquant des galles sur les ch\u00eanes. Il existe autant de formes de galles que d&#8217;esp\u00e8ces de ces petites gu\u00eapes.<\/p>\n<p><a href=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1411\" src=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987-300x207.jpg\" alt=\"gale-chene_6987\" width=\"300\" height=\"207\" srcset=\"https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987-300x207.jpg 300w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987-1024x707.jpg 1024w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987-600x414.jpg 600w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6987.jpg 1400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>L&#8217;insecte vient d\u00e9poser sa ponte sur l&#8217;arbre.<\/p>\n<p>La galle va isoler et prot\u00e9ger la ponte. La larve pourra aussi se nourrir de la galle durant son d\u00e9veloppement.<\/p>\n<p><a href=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1413\" src=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851-300x214.jpg\" alt=\"gale-chene_6851\" width=\"300\" height=\"214\" srcset=\"https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851-300x214.jpg 300w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851-1024x732.jpg 1024w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851-600x429.jpg 600w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/gale-chene_6851.jpg 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Tr\u00e8s riches en tanins, elles \u00e9taient autrefois utilis\u00e9es comme colorant dans le tannage des cuirs, ou pour produire de l&#8217;encre noire, r\u00e9put\u00e9e ind\u00e9l\u00e9bile. C&#8217;est avec une encre de noix de galle que furent r\u00e9dig\u00e9s les Essais de Montaigne ou la D\u00e9claration des Droits de l&#8217;Homme.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1414\" src=\"http:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804-300x201.jpg\" alt=\"DSC_6804\" width=\"300\" height=\"201\" srcset=\"https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804-300x201.jpg 300w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804-1024x685.jpg 1024w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804-600x401.jpg 600w, https:\/\/www.abbevillelariviere.fr\/wp-content\/uploads\/2017\/05\/DSC_6804.jpg 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tout le monde a d\u00e9j\u00e0 remarqu\u00e9 ces sph\u00e8res sur les ch\u00eanes (feuilles, bourgeons, branches), ou au sol pas tr\u00e8s loin d&#8217;eux. Ce sont des galles. C&#8217;est un partenariat entre un [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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 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