{"id":51680,"date":"2024-11-13T17:30:11","date_gmt":"2024-11-13T22:30:11","guid":{"rendered":"http:\/\/www.cec.org\/north-american-environmental-atlas\/couverture-terrestre-30m-2020\/"},"modified":"2025-05-06T17:47:47","modified_gmt":"2025-05-06T21:47:47","slug":"couverture-terrestre-30m-2020","status":"publish","type":"maps","link":"https:\/\/www.cec.org\/fr\/atlas-environnemental-de-lamerique-du-nord\/couverture-terrestre-30m-2020\/","title":{"rendered":"Couverture terrestre de l\u2019Am\u00e9rique du Nord, 2020 (Landsat, 30 m)"},"content":{"rendered":"<p>Cette carte de la couverture terrestre de l\u2019Am\u00e9rique du Nord offre une vue uniforme de la surface du continent \u00e9labor\u00e9e \u00e0 partir d\u2019images satellites composites avec une r\u00e9solution spatiale de 30 m\u00e8tres, recueillies par Landsat au-dessus du Canada, des \u00c9tats-Unis et du Mexique.<\/p>\n<p>Les classes de couverture terrestre peuvent avoir des caract\u00e9ristiques naturelles telles que des for\u00eats tropicales, des terres arbustives, des prairies, des plans d\u2019eau et des terres nues, mais peuvent aussi compter des \u00e9l\u00e9ments anthropiques comme les rev\u00eatements d\u2019asphalte et les terres cultiv\u00e9es. Au total, 19 classes de couverture terrestre ont \u00e9t\u00e9 constitu\u00e9es \u00e0 l\u2019aide de la norme du Syst\u00e8me de classification de l\u2019occupation du sol mise au point par l\u2019Organisation des Nations Unies pour l\u2019alimentation et l\u2019agriculture (FAO).<\/p>\n<p>Cette carte a \u00e9t\u00e9 produite dans le contexte du <a href=\"https:\/\/www.cec.org\/fr\/systeme-nord-americain-de-surveillance-des-changements-dans-la-couverture-terrestre\/\">Syst\u00e8me nord-am\u00e9ricain de surveillance des changements dans la couverture terrestre<\/a> (NALCMS, selon son acronyme anglais) de la CCE, en collaboration avec le Centre canadien de cartographie et d\u2019observation de la terre (CCCOT) de Ressources naturelles Canada (RNCan), l\u2019<em>United States Geological Survey<\/em> (USGS, Service g\u00e9ologique des \u00c9tats\u2011Unis) et trois organismes mexicains, \u00e0 savoir l\u2019<em>Instituto Nacional de Estad<\/em><em>\u00ed<\/em><em>stica y Geograf<\/em><em>\u00ed<\/em><em>a<\/em> (INEGI, Institut national de statistiques et de g\u00e9ographie), la <em>Comisi\u00f3n Nacional para el Conocimiento y Uso de la Biodiversidad<\/em> (Conabio, Commission nationale sur la connaissance et l\u2019utilisation de la biodiversit\u00e9) et la <em>Comisi\u00f3n Nacional Forestal<\/em> (Conafor, Commission nationale des for\u00eats).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette carte de la couverture terrestre de l\u2019Am\u00e9rique du Nord offre une vue uniforme de la surface du continent \u00e9labor\u00e9e \u00e0 partir d\u2019images satellites composites avec une r\u00e9solution spatiale de 30 m\u00e8tres, recueillies par Landsat au-dessus du Canada, des \u00c9tats-Unis et du Mexique. Les classes de couverture terrestre peuvent avoir des caract\u00e9ristiques naturelles telles que [&hellip;]<\/p>\n","protected":false},"featured_media":62250,"template":"","class_list":["post-51680","maps","type-maps","status-publish","has-post-thumbnail","hentry","map_type-ecosystemes-terrestres","map_keyword-couverture-terrestre"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Couverture terrestre de l\u2019Am\u00e9rique du Nord, 2020 (Landsat, 30 m)<\/title>\n<meta name=\"description\" content=\"Explore a harmonized view of North American land cover with this 30-meter spatial resolution map based on Landsat satellite imagery.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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