3 datasets found

  • Amphibian migration conflicting with traffic

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Since the mid-1950s, the number of amphibians being killed on roads has increased dramatically. Every year, hundreds of thousands of amphibians cross roads in Switzerland during...

    Last updated: September 2, 2024

    • SERVICE
    • WMS
    • WMTS
    • GDB
    • SHP
    • HTML
    • ZIP
    • API
    • transport
    • environment
    • amphibian
    • crossing-place-for-animals
    • transport-networks
    • habitats-and-biotopes
    • fsdi-federal-spatial-data-infrastructure
  • Base areas (catchment areas) HADES

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The base areas form the lowest layer of the system of catchment areas that describe Switzerland’s hydrographical structure (Hydrological Atlas of Switzerland, HADES). As many...

    Last updated: January 1, 2004

    • SERVICE
    • WMS
    • WMTS
    • API
    • SHP
    • water-geographic
    • gewiss
    • fsdi-federal-spatial-data-infrastructure
  • Kenngrössen kleiner Einzugsgebiete

    Federal Office for the Environment FOEN
    Environment

    Für den Atlas wurde ein drei Ebenen umfassendes räumliches System von Einzugsgebieten entwickelt: Die grossen Einzugsgebiete (Flussgebiete) mit Flächen von meist mehreren 1000 km²...

    Last updated: January 1, 1992

    • SHP
    • XLS
    • TSV