The federal environmental authority. It is responsible for ensuring that natural resources are used sustainably, that the public is protected against natural hazards, and that the environment is protected from unacceptable adverse impacts.

358 datasets found

  • Forest fire prevention measures

    Federal Office for the Environment FOEN
    Agriculture, fisheries, forestry and food, Environment

    Contains the forest fire prevention measures currently in force in the cantons.

    Last updated: February 10, 2026

    • SPARQL
    • HTML
  • Springs and swallow holes in karst regions

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Karst springs and swallow holes layer shows the main points where groundwater emerges from the karst system as well as important infiltration points. Distinctions are made...

    Last updated: July 1, 2015

    • groundwater
    • hydrogeology
    • spring-hydrology-land
    • karst
    • environment
  • Underground flow paths in karst regions

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Underground flow paths layer indicates the probable direction taken by the groundwater in karst regions within the catchments towards the relevant spring. These interpretations...

    Last updated: July 1, 2015

    • karst
    • environment
    • spring-hydrology-land
    • hydrogeology
    • groundwater
  • Extent of groundwater resources in karst regions

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Karst water resources layer shows the extent of the water-saturated zone of a karstified aquifer projected to the surface. It is determined by the karst water level and...

    Last updated: July 1, 2015

    • hydrogeology
    • spring-hydrology-land
    • environment
    • karst
    • groundwater
  • Emerald sites

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Emerald Network is a Europeanwide network that seeks to protect endangered animal and plant species and natural habitats listed in the Bern Convention. To obtain Emerald...

    Last updated: September 17, 2009

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • biotope
    • habitats-and-biotopes
    • protected-sites
    • fsdi-federal-spatial-data-infrastructure
  • HWGWP flood crest gauge

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    This set of data depicts the locations of the federal flood measuring stations, known as "Hochwassergrenzwertpegel". The data was collected in 2005; readings are no longer being...

    Last updated: January 1, 2005

    • SERVICE
    • ZIP
    • water-geographic
    • fsdi-federal-spatial-data-infrastructure
    • gewiss
  • Federal Inventory of Reserves for Waterbirds and Migratory Birds of international and national importance

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Switzerland is especially important as a wintering and resting site for various migratory waterbirds. As a result, in 1974 the Federal Council signed a convention on watercourses...

    Last updated: July 1, 2023

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • e-geoch
    • official-geodata
    • conservation-and-archiving-planning-aap---confederation
    • migratory-bird
    • waterfowl
    • environment
    • protected-sites
    • habitats-and-biotopes
    • fsdi-federal-spatial-data-infrastructure
  • Interregional wildlife corridor

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    First, known wildlife corridors were recorded from existing data at the cantonal level, and potential corridors were detected by GIS and then divided into wildlife corridors of...

    Last updated: February 1, 2025

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • fauna
    • wild-animal
    • biotope-network
    • habitats-and-biotopes
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
  • Wildlife network system

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    First, known wildlife corridors were recorded from existing data at the cantonal level, and potential corridors were detected by GIS and then divided into wildlife corridors of...

    Last updated: February 19, 2013

    • SERVICE
    • WMTS
    • WMS
    • HTML
    • wild-animal
    • fauna
    • biotope-network
    • environmental-monitoring-facilities
    • habitats-and-biotopes
    • fsdi-federal-spatial-data-infrastructure
  • Catchments in karst regions

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Karst catchments layer depicts those areas where seepage water flows into a specific spring and feeds it. Catchments can occasionally overlap, namely where sections of them...

    Last updated: July 1, 2015

    • karst
    • groundwater
    • environment
    • hydrogeology
    • spring-hydrology-land
  • Catchment units in karst regions

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The Karst catchment units layer consists of the unit areas from which similar groundwater flow behaviour towards the karst spring can be expected. In particular, it allows for the...

    Last updated: July 1, 2015

    • environment
    • hydrogeology
    • groundwater
    • karst
    • spring-hydrology-land
  • Biogeographical regions of Switzerland (CH)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The basis for establishing the biogeographical regions (in 6 or 12 classes) were the homogeneous surfaces of the river basins, where relevant and adequately extensive species...

    Last updated: September 1, 2020

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • conservation-and-archiving-planning-aap---confederation
    • fauna
    • flora-biology
    • nature-conservation
    • bio-geographical-regions
    • fsdi-federal-spatial-data-infrastructure
  • Invasive alien plants - map of the potential area Rhus typhina

    Federal Office for the Environment FOEN
    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...

    Last updated: April 2, 2015

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • environment
    • fsdi-federal-spatial-data-infrastructure
  • Biosphere reserves

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Biosphere reserves are not only used to protect and preserve ecosystems, but also for environmental research, environmentally-friendly land use and environmental education. They...

    Last updated: January 1, 2017

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • biosphere
    • protected-area
    • biosphere-reserve
    • habitats-and-biotopes
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
  • Swiss National Park and parks of national importance (Zones)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The dataset contains the protected area of the ‘Swiss National Park’, which is protected in accordance with the National Park Act of 19 December 1980 (SR454) as well as park...

    Last updated: April 30, 2025

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • environment
    • protected-sites
    • official-geodata
    • fsdi-federal-spatial-data-infrastructure
  • Swiss National Park and parks of national importance (Perimeter)

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The dataset contains the protected area of the ‘Swiss National Park’, which is protected in accordance with the National Park Act of 19 December 1980 (SR454) as well as park...

    Last updated: April 30, 2025

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • environment
    • protected-sites
    • official-geodata
    • fsdi-federal-spatial-data-infrastructure
  • Ecomorphology Level F - Structures

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    To enable surface waters to be fully protected, their status must be known. The Modular Stepwise Procedure provides the framework for standardized investigation and assessment of...

    Last updated: August 8, 2013

    • SERVICE
    • WMS
    • WMTS
    • API
    • HTML
    • vector
    • renaturation
    • environmental-monitoring-facilities
    • official-geodata
    • fsdi-federal-spatial-data-infrastructure
  • Ecomorphology Level F – Drop structures

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    To enable surface waters to be fully protected, their status must be known. The Modular Stepwise Procedure provides the framework for standardized investigation and assessment of...

    Last updated: August 8, 2013

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • vector
    • renaturation
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
    • official-geodata
  • Ecomorphology Level F – River reaches

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    To enable watercourses to be fully protected, their status must be known. The Modular Stepwise Procedure provides the framework for standardised investigation and assessment of...

    Last updated: August 8, 2013

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • vector
    • renaturation
    • environmental-monitoring-facilities
    • fsdi-federal-spatial-data-infrastructure
    • official-geodata
  • Hydrogeological map of Switzerland 1:100000

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Published by the Federal Office for the Environment FOEN, the specialist office of the Swiss Geological Survey responsible for hydrogeology.The hydrogeological map 1:100,000 shows...

    Last updated: December 31, 2014

    • SERVICE
    • WMS
    • WMTS
    • HTML
    • API
    • aquifer
    • groundwater
    • hydrogeology
    • fsdi-federal-spatial-data-infrastructure
    • conservation-and-archiving-planning-aap---confederation
    • official-geodata