233 datasets found

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  • Gauging stations for hydrological study areas

    Regions and cities, Environment

    Since 1957 the hydrology division of the FOEN has operated a network of hydrological study areas aimed at observing long-term changes in the water regime within Switzerland’s mo...

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
  • Invasive alien plants - map of the potential area Pueraria lobata

    Regions and cities, Environment

    The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring ...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • NQStat low-flow statistics

    Regions and cities, Environment

    A wide variety of parameters may be used to describe low-flow events. The FOEN Hydrology Division's low-flow statistics are based on the recommendations of the German Associatio...

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
  • Invasive alien plants - map of the potential area N.N.

    Regions and cities, Environment

    The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring ...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • Invasive alien plants - map of the potential area Elodea nuttallii

    Regions and cities, Environment

    The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring ...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • Monthly rainfall erosivity (R-factor) maps of Switzerland in MJ mm ha⁻¹ h⁻¹ m...

    Regions and cities, Environment

    <p>Monthly rainfall erosivity maps (R-factor maps) of Switzerland with a spatial resolution of 100 m. The maps show the spatial and seasonal variability of rainfall erosivity in...

    • SERVICE
    • WMS
    • WMTS
  • Invasive alien plants - map of the potential area Phytolacca americana

    Agriculture, fisheries, forestry and food, Regions and cities, Environment

    The set of invasive alien plants shows the maps of the potential areas of 56 alien plants species present in Switzerland as well as some invasive species present in neighboring ...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • Grayling population of national importance: larva habitats

    Regions and cities, Environment

    The data on grayling populations of national importance includes four subproducts; the larva habitats layer includes the areas in which larva were monitored. The core data come ...

    • SERVICE
    • WMTS
    • WMS
    • ZIP
  • Monthly soil erosion risk maps for Swiss permanent grassland, with average so...

    Regions and cities, Environment

    Monthly soil erosion risk maps for Swiss permanent grassland with a spatial resolution of 100m. The maps show the average soil loss in tons per hectare and month. Shades of gree...

    • SERVICE
    • WMS
    • WMTS
  • Diffuse total phosphorus inputs into waters

    Regions and cities, Environment

    Phosphorus inputs into waters represent an undesirable pollution load. A total of some 3,400 tonnes of total phosphorus (dissolved and particulate phosphorus) enter Swiss waters...

    • WMS
    • WMTS
    • SERVICE
    • HTML
  • Diffuse dissolved phosphorus inputs into waters, modelled values

    Regions and cities, Environment

    Phosphorus inputs into waters represent an undesirable pollution load. Over recent decades high inputs of dissolved phosphorus have led to eutrophication of the lakes of the cen...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • Water availability for plants

    Agriculture, fisheries, forestry and food, Regions and cities, Environment

    Too little water is available to the trees more and more often: •The vegetation and soil release water into the atmosphere, even moreso the warmer and drier the air. Plants evap...

    • SERVICE
    • WMS
    • WMTS
    • HTML
  • Water availability in the soil (site water balance)

    Agriculture, fisheries, forestry and food, Regions and cities, Environment

    The trees often have less water available during the vegetation period. •The water supply during the vegetation period is decisive for the growth and vitality of the forests. Th...

    • SERVICE
    • WMS
    • WMTS
    • HTML