{"id":52824,"date":"2025-12-04T14:19:56","date_gmt":"2025-12-04T19:19:56","guid":{"rendered":"https:\/\/www.uqac.ca\/uqactualites\/?p=52824"},"modified":"2025-12-04T15:13:40","modified_gmt":"2025-12-04T20:13:40","slug":"le-professeur-emerite-majella-gauthier-publie-une-etude-sur-lenneigement-hatif-des-monts-valin","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2025\/12\/04\/le-professeur-emerite-majella-gauthier-publie-une-etude-sur-lenneigement-hatif-des-monts-valin\/","title":{"rendered":"Le professeur \u00e9m\u00e9rite Majella Gauthier publie une \u00e9tude sur l\u2019enneigement h\u00e2tif des monts Valin"},"content":{"rendered":"<p>Majella Gauthier, professeur \u00e9m\u00e9rite de l\u2019UQAC et membre du <a href=\"https:\/\/recherche.uqac.ca\/laboratoire-dexpertise-et-de-recherche-en-geographie-appliquee\" target=\"_blank\" rel=\"noopener\">Laboratoire d\u2019expertise et de recherche en g\u00e9ographie appliqu\u00e9e (LERGA)<\/a>, a r\u00e9cemment publi\u00e9 une \u00e9tude visant \u00e0 analyser l\u2019enneigement h\u00e2tif des monts Valin et l\u2019influence m\u00e9t\u00e9orologique du lac Saint-Jean sur ce ph\u00e9nom\u00e8ne.<\/p>\n<p>Bien que le r\u00f4le qu\u2019occupe une masse d\u2019eau sur les terres avoisinantes soit un sujet bien document\u00e9 dans la litt\u00e9rature scientifique, l\u2019\u00e9tude du professeur Gauthier cherche \u00e0 d\u00e9montrer plus sp\u00e9cifiquement, en se penchant sur le contexte climatique sp\u00e9cifique des monts Valin, comment l\u2019eau claire du lac Saint-Jean pourrait contribuer aux premi\u00e8res chutes de neige avant l\u2019hiver.<\/p>\n<p>Les recherches effectu\u00e9es par Majella Gauthier font intervenir le jeu combin\u00e9 de la convection atmosph\u00e9rique sur le lac et de l\u2019ascendance orographique de l\u2019air sur les monts Valin. L\u2019analyse des donn\u00e9es r\u00e9colt\u00e9es par le chercheur dans six stations a permis de documenter des conditions sp\u00e9cifiques de temps et de d\u00e9gager des moments et des mod\u00e8les dans lesquels les chutes de neige en montagne d\u00e9passent largement ce qui se passe dans la plaine en amont.<\/p>\n<p>Cette \u00e9tude ouvre la voie vers de nouvelles perspectives de recherche pour le professeur \u00e9m\u00e9rite, qui souhaite continuer \u00e0 compiler et \u00e0 analyser des donn\u00e9es m\u00e9t\u00e9orologiques sur les monts Valin, en collaboration avec M\u00e9t\u00e9o Chicoutimi et le Valinou\u00ebt.<\/p>\n<p>L\u2019\u00e9tude de Majella Gauthier est disponible <a href=\"https:\/\/constellation.uqac.ca\/id\/eprint\/10285\/\">en acc\u00e8s libre \u00e0 partir du d\u00e9p\u00f4t institutionnel de l\u2019UQAC <em>Constellation<\/em><\/a>.<\/p>\n<figure id=\"attachment_52826\" aria-describedby=\"caption-attachment-52826\" style=\"width: 500px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-52826\" src=\"https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-300x159.png\" alt=\"\" width=\"500\" height=\"264\" srcset=\"https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-300x159.png 300w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-1024x542.png 1024w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-768x406.png 768w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-150x79.png 150w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-696x368.png 696w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif-1068x565.png 1068w, https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2025\/12\/Communique-Enneigement-hatif.png 1074w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-52826\" class=\"wp-caption-text\">M.-J Gauthier, LERGA, UQAC, 2025<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Majella Gauthier, professeur \u00e9m\u00e9rite de l\u2019UQAC et membre du Laboratoire d\u2019expertise et de recherche en g\u00e9ographie appliqu\u00e9e (LERGA), a r\u00e9cemment publi\u00e9 une \u00e9tude visant \u00e0 analyser l\u2019enneigement h\u00e2tif des monts Valin et l\u2019influence m\u00e9t\u00e9orologique du lac Saint-Jean sur ce ph\u00e9nom\u00e8ne. Bien que le r\u00f4le qu\u2019occupe une masse d\u2019eau sur les terres avoisinantes soit un sujet [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":52842,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2795,2,25,4],"tags":[3010,22,1115],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Le professeur \u00e9m\u00e9rite Majella Gauthier publie une \u00e9tude sur l\u2019enneigement h\u00e2tif des monts Valin - UQACtualit\u00e9s<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.uqac.ca\/uqactualites\/2025\/12\/04\/le-professeur-emerite-majella-gauthier-publie-une-etude-sur-lenneigement-hatif-des-monts-valin\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Le professeur \u00e9m\u00e9rite Majella Gauthier publie une \u00e9tude sur l\u2019enneigement h\u00e2tif des monts Valin - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Majella Gauthier, professeur \u00e9m\u00e9rite de l\u2019UQAC et membre du Laboratoire d\u2019expertise et de recherche en g\u00e9ographie appliqu\u00e9e (LERGA), a r\u00e9cemment publi\u00e9 une \u00e9tude visant \u00e0 analyser l\u2019enneigement h\u00e2tif des monts Valin et l\u2019influence m\u00e9t\u00e9orologique du lac Saint-Jean sur ce ph\u00e9nom\u00e8ne. 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