{"id":157,"date":"2026-07-12T18:42:19","date_gmt":"2026-07-12T16:42:19","guid":{"rendered":"http:\/\/dev.campingecosystemlab.cat\/?page_id=157"},"modified":"2026-07-23T11:09:53","modified_gmt":"2026-07-23T09:09:53","slug":"dynamique-littorale-et-dunes","status":"publish","type":"page","link":"https:\/\/campingecosystemlab.cat\/fr\/dinamica-litoral-y-dunas\/","title":{"rendered":"Dynamique littorale et dunes"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"157\" class=\"elementor elementor-157\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6079127 e-flex e-con-boxed e-con e-parent\" data-id=\"6079127\" 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-5da54ff elementor-widget elementor-widget-heading\" data-id=\"5da54ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Dynamique littorale et dunes<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t\t  \t<video\n    data-id=\"51da16a\" data-interaction-id=\"51da16a\"\n    data-e-type=\"e-self-hosted-video\" data-interactions=\"null\"\n    \n    class=\"e-self-hosted-video-base\"\n    autoplay\t\t\t\t\t\tcontrols\t\t\t\tcontrolslist=\"nodownload\" preload=\"metadata\"\n\t>\n\t\t<source src=\"https:\/\/campingecosystemlab.cat\/wp-content\/uploads\/2026\/07\/dunasefimeras_20260712_0.mp4#t=0\">\n\t<\/video>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-361cd72 e-con e-atomic-element e-flexbox-base e-361cd72-c317c15\" data-id=\"361cd72\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"361cd72\">\n    \t\t\t<p class=\"e-4ef8b1d-45e1d59 e-paragraph-base\" data-interaction-id=\"4ef8b1d\" data-e-type=\"widget\" data-id=\"4ef8b1d\">Les plages de Sant Pere Pescador font partie d'une longue barre littorale dont le bord int\u00e9rieur co\u00efncidait autrefois avec la zone de jonction et l'embouchure de diff\u00e9rents bras fluviaux du Ter et du Fluvi\u00e0. Des vestiges de zones humides, de d\u00e9pressions et d'anciennes zones inondables subsistent encore de ce paysage, expliquant la singularit\u00e9 de ce tron\u00e7on de c\u00f4te. La dynamique du sable est fortement conditionn\u00e9e par le vent. <br><br>Les vents de composante nord pr\u00e9dominent, en particulier la Tramontane, bien que les vents thermiques, tant appr\u00e9ci\u00e9s par les kitesurfeurs et les v\u00e9liplanchistes, interviennent \u00e9galement, ainsi que des \u00e9pisodes de vent de composante sud. <br><br>Lorsqu'une tramontane intense et prolong\u00e9e se produit pendant plus d'une journ\u00e9e, de grandes quantit\u00e9s de sable sec peuvent \u00eatre mobilis\u00e9es et former des dunes transversales spectaculaires. Si les directions du vent changent par la suite, ces dunes peuvent \u00e9voluer vers des formes plus complexes, d'aspect barzano\u00efde. <br><br>Ce paysage, cependant, est extr\u00eamement dynamique. Une temp\u00eate hivernale suffisamment intense peut \u00e9roder, voire an\u00e9antir compl\u00e8tement, le syst\u00e8me dunaire form\u00e9 durant les mois pr\u00e9c\u00e9dents. Le sable remis en mouvement par le ressac se d\u00e9pose \u00e0 nouveau sur la plage et, une fois sec, se retrouve expos\u00e9 \u00e0 l\u2019action de la Tramuntana. Ainsi, le cycle de transport, d\u2019accumulation et de formation de nouvelles dunes red\u00e9marre. <br><br>Cette alternance de vent, de houle, d'humidit\u00e9 et de sable g\u00e9n\u00e8re un syst\u00e8me de dunes \u00e9ph\u00e9m\u00e8res, en constante transformation. C'est pr\u00e9cis\u00e9ment cette mobilit\u00e9, capable de construire et d'effacer le paysage en quelques semaines, qui fait des plages de Sant Pere Pescador un environnement littoral particuli\u00e8rement singulier.<\/p>\n\t\t\n<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Din\u00e1mica litoral y dunas Las playas de Sant Pere Pescador forman parte de una extensa barra litoral cuyo borde interior coincid\u00eda antiguamente con la zona de uni\u00f3n y desembocadura de distintos brazos fluviales del Ter y el Fluvi\u00e0. De aquel paisaje todav\u00eda se conservan retazos de zonas h\u00famedas, depresiones y antiguos espacios inundables que ayudan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_angie_page":false,"footnotes":""},"class_list":["post-157","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Din\u00e1mica litoral y dunas - Camping Ecosystem Lab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/campingecosystemlab.cat\/fr\/dynamique-littorale-et-dunes\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Din\u00e1mica litoral y dunas - Camping Ecosystem Lab\" \/>\n<meta property=\"og:description\" content=\"Din\u00e1mica litoral y dunas Las playas de Sant Pere Pescador forman parte de una extensa barra litoral cuyo borde interior coincid\u00eda antiguamente con la zona de uni\u00f3n y desembocadura de distintos brazos fluviales del Ter y el Fluvi\u00e0. 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