{"id":33824,"date":"2018-01-30T08:45:22","date_gmt":"2018-01-30T13:45:22","guid":{"rendered":"http:\/\/www.uqac.ca\/?p=33824"},"modified":"2018-01-30T08:45:22","modified_gmt":"2018-01-30T13:45:22","slug":"recherche-en-ecologie-forestiere-a-luqac-quand-les-ecailles-de-papillons-permettent-de-reconstruire-le-passe-de-nos-forets","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2018\/01\/30\/recherche-en-ecologie-forestiere-a-luqac-quand-les-ecailles-de-papillons-permettent-de-reconstruire-le-passe-de-nos-forets\/","title":{"rendered":"Recherche en \u00e9cologie foresti\u00e8re \u00e0 l\u2019UQAC :\u00a0Quand les \u00e9cailles de papillons permettent de reconstruire le pass\u00e9 de nos for\u00eats"},"content":{"rendered":"<div class=\"entry-photo\">Les chercheurs du Laboratoire de biologie v\u00e9g\u00e9tale et animale du D\u00e9partement des sciences fondamentales de l\u2019UQAC ont r\u00e9cemment r\u00e9alis\u00e9 une importante avanc\u00e9e scientifique en identifiant les \u00e9cailles de papillons comme un nouveau pal\u00e9oindicateur capable de retracer le pass\u00e9 des for\u00eats et les cycles des \u00e9pid\u00e9mies. Fruit d\u2019un travail de longue haleine, cette d\u00e9couverte r\u00e9volutionnaire dans le domaine de l\u2019\u00e9cologie foresti\u00e8re a permis \u00e0 l\u2019\u00e9quipe de se d\u00e9marquer sur la sc\u00e8ne internationale en publiant un article dans le prestigieux journal\u00a0<em>Frontiers in Ecology and Evolution<\/em>.<\/div>\n<div class=\"entry-content clearfix\">\n<div class=\"pf-content\">\n<p>Effectu\u00e9es dans le cadre des travaux de la chaire industrielle CRSNG sur la croissance de l\u2019\u00e9pinette noire et l\u2019influence de la tordeuse des bourgeons de l\u2019\u00e9pinette sur la variabilit\u00e9 des paysages en zone bor\u00e9ale, dirig\u00e9e par le professeur Hubert Morin, ces recherches ont d\u00e9montr\u00e9 que les \u00e9cailles de papillons fossiles \u2013 les l\u00e9pidopt\u00e8res \u2013 s\u2019av\u00e8rent efficaces pour interpr\u00e9ter les perturbations \u00e9cologiques. Abondantes dans la for\u00eat bor\u00e9ale pendant les p\u00e9riodes \u00e9pid\u00e9miques, ces \u00e9cailles pr\u00e9sentent \u00e9galement une structure chitineuse qui leur permet de bien se pr\u00e9server pendant des milliers d\u2019ann\u00e9es et, ainsi, d\u2019\u00eatre relativement faciles \u00e0 identifier apr\u00e8s avoir \u00e9t\u00e9 r\u00e9cup\u00e9r\u00e9s dans les s\u00e9diments lacustres. Par cons\u00e9quent, l\u2019\u00e9quipe de chercheurs a pu identifier les besoins et d\u00e9montrer le potentiel et les applications de ce pal\u00e9oindicateur dans le domaine de l\u2019\u00e9cologie foresti\u00e8re, de l\u2019\u00e9tude des changements climatiques et de la conservation de la biodiversit\u00e9.<\/p>\n<p>Pour plus de d\u00e9tails, consultez en ligne\u00a0<a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fevo.2018.00002\/full\" target=\"_blank\" rel=\"noopener\">l\u2019article publi\u00e9 dans\u00a0<em>Frontiers in Ecology and Evolution<\/em><\/a>.<\/p>\n<p style=\"padding-left: 30px\">Montoro Girona, M., L. Navarro, and H. Morin. 2018. \u00ab A Secret Hidden in the Sediments: Lepidoptera Scales. \u00bb\u00a0<em>Frontiers in Ecology and Evolution<\/em>\u00a06.<br \/>\n<strong><a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fevo.2018.00002\/full\" target=\"_blank\" rel=\"noopener\">www.frontiersin.org\/articles\/10.3389\/fevo.2018.00002\/full<\/a><\/strong><\/p>\n<p><span style=\"color: #808080\"><strong>Photo\u00a0:<\/strong>\u00a0Abondance de cadavres de papillons dans le lac dans des p\u00e9riodes \u00e9pid\u00e9miques<\/span><br \/>\n<span style=\"color: #808080\"><strong>\u00a9 Emy Tremblay (\u00e9dit\u00e9 par Lionel Navarro et Miguel Montoro)<\/strong><\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les chercheurs du Laboratoire de biologie v\u00e9g\u00e9tale et animale du D\u00e9partement des sciences fondamentales de l\u2019UQAC ont r\u00e9cemment r\u00e9alis\u00e9 une importante avanc\u00e9e scientifique en identifiant les \u00e9cailles de papillons comme un nouveau pal\u00e9oindicateur capable de retracer le pass\u00e9 des for\u00eats et les cycles des \u00e9pid\u00e9mies. Fruit d\u2019un travail de longue haleine, cette d\u00e9couverte r\u00e9volutionnaire dans [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":33825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,2772],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Recherche en \u00e9cologie foresti\u00e8re \u00e0 l\u2019UQAC :\u00a0Quand les \u00e9cailles de papillons permettent de reconstruire le pass\u00e9 de nos for\u00eats - 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\/2018\/01\/30\/recherche-en-ecologie-forestiere-a-luqac-quand-les-ecailles-de-papillons-permettent-de-reconstruire-le-passe-de-nos-forets\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Recherche en \u00e9cologie foresti\u00e8re \u00e0 l\u2019UQAC :\u00a0Quand les \u00e9cailles de papillons permettent de reconstruire le pass\u00e9 de nos for\u00eats - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Les chercheurs du Laboratoire de biologie v\u00e9g\u00e9tale et animale du D\u00e9partement des sciences fondamentales de l\u2019UQAC ont r\u00e9cemment r\u00e9alis\u00e9 une importante avanc\u00e9e scientifique en identifiant les \u00e9cailles de papillons comme un nouveau pal\u00e9oindicateur capable de retracer le pass\u00e9 des for\u00eats et les cycles des \u00e9pid\u00e9mies. 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