Diff\u00e9rents portails donnent acc\u00e8s \u00e0 des donn\u00e9es gratuites sur le monde. Donn\u00e9es d\u2019imagerie, fond de r\u00e9f\u00e9rence, MNT, donn\u00e9es th\u00e9matiques.
\nCi-dessous une liste de portails.<\/p>\n
Pour commencer un lien vers des donn\u00e9es globales vectorielles, raster et th\u00e9matiques assez complet\u00a0:\u00a0Global Datasets<\/a><\/p>\n Photos anciennes IGN<\/strong><\/p>\n Ce lien explique tout\u00a0:\u00a0ici<\/a><\/p>\n NaturalEarth<\/strong><\/p>\n Des donn\u00e9es de r\u00e9f\u00e9rence raster et vecteur sur le site de\u00a0NaturalEarth<\/a><\/p>\n Donn\u00e9es du 1\u00a0: 10M au 1\u00a0: 110M<\/p>\n USGS Store<\/strong><\/p>\n Des cartes sur le site de l\u2019USGS Store<\/a><\/p>\n GLCF<\/strong><\/p>\n GLCF<\/a>\u00a0: Catalogue de donn\u00e9es Landsat, Aster, AVHRR, Land Cover, SRTM<\/p>\n Geogratis<\/strong><\/p>\n Geogratis<\/a>\u00a0Des donn\u00e9es principalement sur le Canada<\/p>\n Images SPOT<\/strong><\/p>\n Catalogue d\u2019images SPOT\u00a0:\u00a0SIRIUS<\/a>\u00a0(payantes) ResMap<\/strong><\/p>\n Donn\u00e9es d\u2019imagerie gratuites (1984 \u00e0 2004). Voir le\u00a0site<\/a><\/p>\n EROS<\/strong><\/p>\n Earth Resources Observation and Science (EROS) Center. Voir le\u00a0site<\/a> SRTM<\/strong><\/p>\n Le MNT SRTM version 4 est disponible sur\u00a0CGIAR<\/a>\u00a0par dalles Geotiff de 5\u00b0 sur 5\u00b0. Ionia Globcover<\/strong><\/p>\n Carte d\u2019occupation du sol 2008 mondiale \u00e0 300m de r\u00e9solution par l\u2019ESA. Site\u00a0Globcover Ionia<\/a>. Liste issue du site Diva-gis<\/strong><\/p>\n Diva-gis<\/a><\/p>\n Des donn\u00e9es mondiales\u00a0:<\/p>\n Diff\u00e9rents portails donnent acc\u00e8s \u00e0 des donn\u00e9es gratuites sur le monde. Donn\u00e9es d\u2019imagerie, fond de r\u00e9f\u00e9rence, MNT, donn\u00e9es th\u00e9matiques. Ci-dessous une liste de portails. Pour commencer un lien vers des donn\u00e9es globales vectorielles, raster et th\u00e9matiques assez complet\u00a0:\u00a0Global Datasets Photos anciennes IGN Ce lien explique tout\u00a0:\u00a0ici NaturalEarth Des donn\u00e9es de r\u00e9f\u00e9rence raster et vecteur sur … Continue reading “Donn\u00e9es spatiales en ligne”<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-92","post","type-post","status-publish","format-standard","hentry","category-donnees-gratuites-en-ligne"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/92","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=92"}],"version-history":[{"count":2,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/92\/revisions"}],"predecessor-version":[{"id":94,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=\/wp\/v2\/posts\/92\/revisions\/94"}],"wp:attachment":[{"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=92"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=92"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sigeo.cerege.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nProgramme\u00a0ISIS<\/a>\u00a0pour obtenir des donn\u00e9es \u00e0 tarif pr\u00e9f\u00e9rentiel dans le cadre d\u2019une programme de recherche.
\nDes images SPOT d\u2019exemple gratuites, pour chaque acad\u00e9mie (n\u00e9cessite de cr\u00e9er un compte). Voir\u00a0ici<\/a><\/p>\n
\nCatalogue de donn\u00e9es de l\u2019USGS.
\nVoir aussi le catalogue\u00a0Glovis<\/a>\u00a0ou le\u00a0EarthExplorer<\/a><\/p>\n
\nSite de r\u00e9f\u00e9rence du SRTM au\u00a0JPL NASA<\/a>.<\/p>\n
\nDes mosa\u00efques MERIS sont \u00e9galement disponibles sur le site.<\/p>\n\n