Les r\u00e9gions \u00e9cologiques de l'Am\u00e9rique du Nord - Vers une perspective commune<\/em><\/a>. Les 50 r\u00e9gions \u00e9cologiques de niveau II fournissent une description plus d\u00e9taill\u00e9e des vastes aires \u00e9cologiques imbriqu\u00e9es dans les r\u00e9gions de niveau I et elles sont utiles lorsqu'on veut avoir un aper\u00e7u national ou subcontinental des mod\u00e8les \u00e9cologiques.<\/p>\nLes 182 r\u00e9gions \u00e9cologiques de niveau III, qui sont de petites zones \u00e9cologiques \u00e0 l'int\u00e9rieur des r\u00e9gions de niveau II, permettent d'am\u00e9liorer la surveillance, l'\u00e9valuation, la production de rapports et le processus d\u00e9cisionnel \u00e0 l'\u00e9chelle r\u00e9gionale.<\/p>\n","protected":false},"excerpt":{"rendered":"
Cette carte montre les r\u00e9gions \u00e9cologiques terrestres dont les \u00e9cosyst\u00e8mes ainsi que le type, la qualit\u00e9 et la quantit\u00e9 des ressources \u00e9cologiques sont similaires. Les r\u00e9gions sont class\u00e9es selon trois niveaux hi\u00e9rarchiques. L’Am\u00e9rique du Nord a \u00e9t\u00e9 divis\u00e9e en 15 grandes r\u00e9gions \u00e9cologiques de niveau I, qui mettent en \u00e9vidence la mosa\u00efque \u00e9cologique de la […]<\/p>\n","protected":false},"featured_media":62133,"template":"","class_list":["post-11033","maps","type-maps","status-publish","has-post-thumbnail","hentry","map_type-ecosystemes-terrestres","map_keyword-ecoregions-fr"],"acf":[],"yoast_head":"\n
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