{"id":34606,"date":"2021-09-10T11:46:11","date_gmt":"2021-09-10T09:46:11","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/la-cartographie-de-loccupation-du-sol-peut-elle-aider-a-la-preservation-des-reseaux-ecologiques\/"},"modified":"2021-09-10T11:46:11","modified_gmt":"2021-09-10T09:46:11","slug":"la-cartographie-de-loccupation-du-sol-peut-elle-aider-a-la-preservation-des-reseaux-ecologiques","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/la-cartographie-de-loccupation-du-sol-peut-elle-aider-a-la-preservation-des-reseaux-ecologiques\/","title":{"rendered":"La cartographie de l\u2019occupation du sol peut-elle aider \u00e0 la pr\u00e9servation des r\u00e9seaux \u00e9cologiques ?"},"content":{"rendered":"<p>L\u2019enjeu majeur des r\u00e9seaux \u00e9cologiques est la protection des habitats et de leur connectivit\u00e9 pour maintenir et favoriser la biodiversit\u00e9. L\u2019obtention d\u2019une repr\u00e9sentation cartographique de l\u2019occupation du sol permettrait d\u2019aider les d\u00e9cideurs et les gestionnaires \u00e0 mieux appr\u00e9hender cet enjeu.<br \/>\nPour cr\u00e9er un outil d\u2019aide \u00e0 la d\u00e9cision performant, il faut combiner les donn\u00e9es de structure du paysage et les donn\u00e9es de r\u00e9partition des esp\u00e8ces, ce qui permet d\u2019obtenir une analyse de la connectivit\u00e9 actuelle et potentielle des habitats. La qualit\u00e9 des donn\u00e9es est cruciale pour obtenir avec pr\u00e9cision les contours des diff\u00e9rents habitats et identifier les \u00e9l\u00e9ments pouvant influencer le d\u00e9placement des esp\u00e8ces. Un cas d\u2019\u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9 en \u00cele-de-France. Cette r\u00e9gion a \u00e9t\u00e9 choisie pour ses bases de donn\u00e9es cartographiques assez fournies ainsi que leurs mises \u00e0 jour r\u00e9guli\u00e8re.<br \/>\nLes diff\u00e9rentes \u00e9tapes de la cartographie de l\u2019occupation du sol pr\u00e9sent\u00e9es ci-dessous sont reproductibles pour toute la France m\u00e9tropolitaine :<br \/>\nL\u2019int\u00e9r\u00eat de cette m\u00e9thode est l\u2019obtention rapide de r\u00e9sultats fiables et pr\u00e9cis de la connectivit\u00e9 paysag\u00e8re pour une ou plusieurs esp\u00e8ces. La m\u00e9thodologie est adaptable en fonction de la probl\u00e9matique \u00e0 r\u00e9soudre (esp\u00e8ces cibles, questions scientifiques, etc.). Des donn\u00e9es compl\u00e9mentaires peuvent \u00e9galement \u00eatre ajout\u00e9es telles que des donn\u00e9es a\u00e9riennes pour des esp\u00e8ces volantes.<br \/>\nThierry C., Lesieur-Maquin N., ; Fournier C., Delzons O., Gourdain P., Herard K. (2020). Comment cartographier l\u2019occupation du sol en vue de mod\u00e9liser les r\u00e9seaux \u00e9cologiques ? M\u00e9thodologie g\u00e9n\u00e9rale et cas d\u2019\u00e9tude en \u00cele-de-France. Sciences Eaux &#038; Territoires hors-s\u00e9rie 65 : 2-8.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019enjeu majeur des r\u00e9seaux \u00e9cologiques est la protection des habitats et de leur connectivit\u00e9 pour maintenir et favoriser la biodiversit\u00e9. L\u2019obtention d\u2019une repr\u00e9sentation cartographique de l\u2019occupation du sol permettrait d\u2019aider les d\u00e9cideurs et les gestionnaires \u00e0 mieux appr\u00e9hender cet enjeu. Pour cr\u00e9er un outil d\u2019aide \u00e0 la d\u00e9cision performant, il faut combiner les donn\u00e9es de [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La cartographie de l\u2019occupation du sol peut-elle aider \u00e0 la pr\u00e9servation des r\u00e9seaux \u00e9cologiques ? - For\u00eat.Nature<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/la-cartographie-de-loccupation-du-sol-peut-elle-aider-a-la-preservation-des-reseaux-ecologiques\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La cartographie de l\u2019occupation du sol peut-elle aider \u00e0 la pr\u00e9servation des r\u00e9seaux \u00e9cologiques ? - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"L\u2019enjeu majeur des r\u00e9seaux \u00e9cologiques est la protection des habitats et de leur connectivit\u00e9 pour maintenir et favoriser la biodiversit\u00e9. 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