{"id":2599,"date":"2025-04-04T11:29:11","date_gmt":"2025-04-04T15:29:11","guid":{"rendered":"https:\/\/rivieresarythmiques.ca\/learn\/info-capsules\/regime-decoulement\/"},"modified":"2025-04-15T10:53:55","modified_gmt":"2025-04-15T14:53:55","slug":"regime-decoulement","status":"publish","type":"info-capsule","link":"https:\/\/rivieresarythmiques.ca\/fr\/apprendre\/info-capsules\/regime-decoulement\/","title":{"rendered":"R\u00e9gime d&rsquo;\u00e9coulement"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" src=\"http:\/\/rivieresarythmiques.ca\/wp-content\/uploads\/2025\/01\/flow-regime-FR-Thumb.webp\" alt=\"\" class=\"wp-image-1904\"\/><\/figure>\n\n<p>Pour un cours d\u2019eau donn\u00e9, l\u2019expression \u00ab <strong>r\u00e9gime d\u2019\u00e9coulement<\/strong> \u00bb est utilis\u00e9e pour d\u00e9crire les tendances \u00e0 long terme des variations saisonni\u00e8res de d\u00e9bit. En d\u2019autres termes, sur la base des donn\u00e9es de d\u00e9bit collect\u00e9es sur plusieurs ann\u00e9es, le r\u00e9gime d\u2019\u00e9coulement r\u00e9pond \u00e0 des questions comme celles-ci : <\/p>\n<ul>\n<li>L\u2019eau s\u2019\u00e9coule-t-elle dans la rivi\u00e8re pendant les 12 mois de l\u2019ann\u00e9e ?<\/li>\n<li>Pendant combien de jours de l\u2019ann\u00e9e le d\u00e9bit d\u2019un cours d\u2019eau d\u00e9passe-t-il une certaine valeur ?<\/li>\n<li>Quel est le mois de l\u2019ann\u00e9e o\u00f9 l\u2019on observe le d\u00e9bit le plus faible ?<\/li>\n<li>Au cours de quel mois de l\u2019ann\u00e9e le d\u00e9bit le plus \u00e9lev\u00e9 est-il g\u00e9n\u00e9ralement observ\u00e9 ?<\/li>\n<\/ul>\n<p>Des \u00e9tiquettes qualitatives peuvent alors \u00eatre appliqu\u00e9es \u00e0 certains sites fluviaux. Par exemple, les sites \u00e0 <strong>r\u00e9gime pluvial<\/strong> sont des rivi\u00e8res pour lesquelles les valeurs de d\u00e9bit les plus \u00e9lev\u00e9es sont g\u00e9n\u00e9ralement observ\u00e9es au cours d\u2019un seul mois de l\u2019ann\u00e9e associ\u00e9 \u00e0 la saison des pluies. Un site \u00e0 <strong>r\u00e9gime nivo-pluvial<\/strong> est un site pour lesquels les valeurs de d\u00e9bit les plus \u00e9lev\u00e9es sont g\u00e9n\u00e9ralement observ\u00e9es au cours de deux mois distincts, l\u2019un associ\u00e9 \u00e0 la fonte des neiges au printemps et l\u2019autre \u00e0 la saison des pluies \u00e0 l\u2019automne.  <\/p>\n","protected":false},"featured_media":1903,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"class_list":["post-2599","info-capsule","type-info-capsule","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>R\u00e9gime d&#039;\u00e9coulement - Rivi\u00e8res Arythmiques<\/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:\/\/rivieresarythmiques.ca\/fr\/apprendre\/info-capsules\/regime-decoulement\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9gime d&#039;\u00e9coulement\" \/>\n<meta property=\"og:description\" content=\"Pour un cours d\u2019eau donn\u00e9, l\u2019expression \u00ab r\u00e9gime d\u2019\u00e9coulement \u00bb est utilis\u00e9e pour d\u00e9crire les tendances \u00e0 long terme des variations saisonni\u00e8res de d\u00e9bit. 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