{"id":11061,"date":"2005-11-22T11:35:39","date_gmt":"2005-11-22T16:35:39","guid":{"rendered":"http:\/\/www.cec.org\/north-american-environmental-atlas\/influence-humaine-sur-les-ecosystemes-terrestres\/"},"modified":"2025-05-06T17:48:32","modified_gmt":"2025-05-06T21:48:32","slug":"influence-humaine-sur-les-ecosystemes-terrestres","status":"publish","type":"maps","link":"https:\/\/www.cec.org\/fr\/atlas-environnemental-de-lamerique-du-nord\/influence-humaine-sur-les-ecosystemes-terrestres\/","title":{"rendered":"Influence humaine sur les \u00e9cosyst\u00e8mes terrestres"},"content":{"rendered":"<p>Cette carte montre l'influence directe qu'ont les \u00eatres humains sur les \u00e9cosyst\u00e8mes terrestres \u00e0 l'\u00e9chelle de l'Am\u00e9rique du Nord.<\/p>\n<p>L'indice d'influence humaine (IIH) est bas\u00e9 sur la densit\u00e9 de population, les zones construites, les routes, les chemins de fer, les voies navigables, les c\u00f4tes, l'utilisation\/la couverture des terres et l'\u00e9clairage nocturne.<\/p>\n<p>Les valeurs de l'IIH varient de 0 \u00e0 64, 0 signifiant qu'il n'y a aucune influence humaine et 64, qu'elle est maximale; elles sont bas\u00e9es sur les huit mesures de l'influence humaine. Les donn\u00e9es ont \u00e9t\u00e9 compil\u00e9es par la Wildlife Conservation Society (WCS) et le Center for International Earth Science Information Network (CIESIN).<\/p>\n<p><em>Source\u00a0:<\/em> <em>The Last of the Wild<\/em>, Version 2. <a href=\"http:\/\/sedac.ciesin.columbia.edu\/wildareas\/downloads.jsp\" target=\"_blank\" rel=\"noopener noreferrer\">Global human influence index<\/a> (HII), Wildlife Conservation Society (WCS) et Center for International Earth Science Information Network (CIESIN), 2005.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette carte montre l&rsquo;influence directe qu&rsquo;ont les \u00eatres humains sur les \u00e9cosyst\u00e8mes terrestres \u00e0 l&rsquo;\u00e9chelle de l&rsquo;Am\u00e9rique du Nord. L&rsquo;indice d&rsquo;influence humaine (IIH) est bas\u00e9 sur la densit\u00e9 de population, les zones construites, les routes, les chemins de fer, les voies navigables, les c\u00f4tes, l&rsquo;utilisation\/la couverture des terres et l&rsquo;\u00e9clairage nocturne. Les valeurs de l&rsquo;IIH [&hellip;]<\/p>\n","protected":false},"featured_media":62193,"template":"","class_list":["post-11061","maps","type-maps","status-publish","has-post-thumbnail","hentry","map_type-influence-humaine","map_keyword-humains"],"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>Influence humaine sur les \u00e9cosyst\u00e8mes terrestres<\/title>\n<meta name=\"description\" content=\"Cette carte montre l&#039;influence directe qu&#039;ont les \u00eatres humains sur les \u00e9cosyst\u00e8mes terrestres \u00e0 l&#039;\u00e9chelle de l&#039;Am\u00e9rique du Nord. 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