{"id":32239,"date":"2026-08-18T09:59:59","date_gmt":"2026-08-18T07:59:59","guid":{"rendered":"https:\/\/cc-qrga.fr\/?p=32239"},"modified":"2026-08-18T10:27:07","modified_gmt":"2026-08-18T08:27:07","slug":"tout-savoir-sur-les-cyanobacteries","status":"publish","type":"post","link":"https:\/\/cc-qrga.fr\/es\/tout-savoir-sur-les-cyanobacteries\/","title":{"rendered":"tout savoir sur\u00a0les cyanobact\u00e9ries"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"32239\" class=\"elementor elementor-32239\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"has_eae_slider elementor-element elementor-element-3ddcbf8a e-flex e-con-boxed e-con e-parent\" data-eae-slider=\"89479\" data-id=\"3ddcbf8a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1d7023 elementor-widget elementor-widget-text-editor\" data-id=\"c1d7023\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-74d79c6 e-flex e-con-boxed e-con e-parent\" data-eae-slider=\"34055\" data-id=\"74d79c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3ea222f elementor-widget elementor-widget-heading\" data-id=\"3ea222f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">LES CYANOBACTERIES C'EST QUOI ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7966834 elementor-widget elementor-widget-image\" data-id=\"7966834\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1300\" height=\"975\" src=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7.jpg\" class=\"attachment-full size-full wp-image-32240\" alt=\"\" srcset=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7.jpg 1300w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7-300x225.jpg 300w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7-1024x768.jpg 1024w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7-768x576.jpg 768w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/2.-Camping-Del-Ron-7-16x12.jpg 16w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2443387 elementor-widget elementor-widget-htmega-blockquote-addons\" data-id=\"2443387\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"htmega-blockquote-addons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t                        <div class=\"htmega-blockquote htmega-blockquote-position-righttop htmega-citeseparator-position-before\">\n                <blockquote>\n                    <div class=\"blockquote_content\"><p class=\"p1\">Les cyanobact\u00e9ries sont pr\u00e9sentes sur terre depuis 3,8 milliards d\u2019ann\u00e9es et ont largement contribu\u00e9es \u00e0 enrichir l\u2019atmosph\u00e8re en dioxyg\u00e8ne, ce qui a permis le d\u00e9veloppement de la vie terrestre.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p class=\"p1\">Toutefois, lorsqu\u2019elles sont pr\u00e9sentes en grande quantit\u00e9 dans l\u2019environnement, les substances toxiques qu\u2019elles produisent peuvent induire des risques sanitaires.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p><\/div>                <\/blockquote>\n           <\/div>\n\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2beb36 elementor-widget elementor-widget-heading\" data-id=\"e2beb36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment les reconna\u00eetre ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-6870d87 e-grid e-con-boxed e-con e-parent\" data-eae-slider=\"4642\" data-id=\"6870d87\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2969b25 elementor-widget elementor-widget-image\" data-id=\"2969b25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230808_110236.jpg\" class=\"attachment-large size-large wp-image-32244\" alt=\"\" srcset=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230808_110236.jpg 1000w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230808_110236-300x225.jpg 300w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230808_110236-768x576.jpg 768w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230808_110236-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Cr\u00e9dit photo : ARS 12\u00ae<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ca569e elementor-widget elementor-widget-text-editor\" data-id=\"1ca569e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Les cyanobact\u00e9ries planctoniques (Lacs)<\/h2>\n<p>Se d\u00e9veloppent dans des eaux stagnantes (lacs et \u00e9tangs) de mai \u00e0 octobre. De couleur verte \u00e0 bleu-vert, parfois rouge avec l\u2019aspect d\u2019une trace de peinture dans l\u2019eau.<br \/>Leur pr\u00e9sence est g\u00e9n\u00e9ralement associ\u00e9e \u00e0 une mauvaise qualit\u00e9 d\u2019eau (exc\u00e8s d\u2019azote et phosphate).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-320c627 e-grid e-con-boxed e-con e-parent\" data-eae-slider=\"98930\" data-id=\"320c627\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b2423e elementor-widget elementor-widget-image\" data-id=\"2b2423e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"750\" height=\"1000\" src=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230801_1Le-Rozier_Radier-sur-le-TARN_Cyano-compressed.jpg\" class=\"attachment-large size-large wp-image-32243\" alt=\"\" srcset=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230801_1Le-Rozier_Radier-sur-le-TARN_Cyano-compressed.jpg 750w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230801_1Le-Rozier_Radier-sur-le-TARN_Cyano-compressed-225x300.jpg 225w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/20230801_1Le-Rozier_Radier-sur-le-TARN_Cyano-compressed-9x12.jpg 9w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Cr\u00e9dit photo : Syndicat Tarn-amont \u00ae<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6520c7 elementor-widget elementor-widget-text-editor\" data-id=\"b6520c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Les cyanobact\u00e9ries benthiques (rivi\u00e8res)<\/strong><\/h2>\n<p>\u00a0<\/p>\n<p>Se d\u00e9veloppent sur les galets (biofilms), puis se d\u00e9tachent pour former des amas flottants (flocs) dans les zones de courant.\u00a0Se distinguent des algues par un aspect g\u00e9latineux, sans filaments visibles et non granuleux.\u00a0Leur pr\u00e9sence n\u2019est pas li\u00e9e \u00e0 une mauvaise\u00a0qualit\u00e9 d\u2019eau.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"has_eae_slider elementor-element elementor-element-a009d89 e-flex e-con-boxed e-con e-parent\" data-eae-slider=\"60406\" data-id=\"a009d89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4eece6e elementor-widget elementor-widget-image\" data-id=\"4eece6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"483\" src=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-scaled.png\" class=\"attachment-full size-full wp-image-32249\" alt=\"\" srcset=\"https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-scaled.png 2560w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-300x57.png 300w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-1024x193.png 1024w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-768x145.png 768w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-1536x290.png 1536w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-2048x386.png 2048w, https:\/\/cc-qrga.fr\/wp-content\/uploads\/2026\/08\/Capture-decran-2026-08-18-a-10.25.51-18x3.png 18w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>LES CYANOBACTERIES C&rsquo;EST QUOI ? Les cyanobact\u00e9ries sont pr\u00e9sentes sur terre depuis 3,8 milliards d\u2019ann\u00e9es et ont largement contribu\u00e9es \u00e0 enrichir l\u2019atmosph\u00e8re en dioxyg\u00e8ne, ce qui a permis le d\u00e9veloppement de la vie terrestre.\u00a0 Toutefois, lorsqu\u2019elles sont pr\u00e9sentes en grande quantit\u00e9 dans l\u2019environnement, les substances toxiques qu\u2019elles produisent peuvent induire des risques sanitaires.\u00a0 Comment les [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":32240,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-32239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accueil-de-loisirs"],"views":51,"_links":{"self":[{"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/posts\/32239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/comments?post=32239"}],"version-history":[{"count":7,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/posts\/32239\/revisions"}],"predecessor-version":[{"id":32252,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/posts\/32239\/revisions\/32252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/media\/32240"}],"wp:attachment":[{"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/media?parent=32239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/categories?post=32239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cc-qrga.fr\/es\/wp-json\/wp\/v2\/tags?post=32239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}