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Flood alert map

Federal Office for the Environment FOEN
Regions and cities, Environment

The flood alert map shows the current flood danger level (1 to 5) for all and for the regions in relation to small and medium-sized rivers. The rivers of national interest are...

Last updated: November 5, 2014
- SERVICE
- WMS
- ZIP
- flood
- flowing-water
- hydrology
- lake
- natural-hazard
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Balance areas (catchment areas) HADES

Federal Office for the Environment FOEN
Regions and cities, Environment

The balance areas form the middle layer of the system of catchment areas that describe Switzerland’s hydrographical structure (Hydrological Atlas of Switzerland, HADES). They are...

Last updated: January 1, 2004
- SERVICE
- WMS
- WMTS
- ZIP
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
- gewiss
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
- SERVICE
- WMS
- WMTS
- ZIP
- API
- karst
- groundwater
- environment
- hydrogeology
- fsdi-federal-spatial-data-infrastructure
Basis for determining Q347 flow rate

Federal Office for the Environment FOEN
Regions and cities, Environment

The Water Protection Act specifies how appropriate residual flows can be determined. This applies to new water withdrawals and also to existing withdrawals for which concessions...

Last updated: January 1, 2000
- SERVICE
- WMS
- WMTS
- ZIP
- API
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Grayling population of national importance: distribution area

Federal Office for the Environment FOEN
Regions and cities, Environment

The data on grayling populations of national im-portance includes four subproducts; the distribution area layer includes the sections of watercourses with 20 major grayling...

Last updated: September 5, 2011
- SERVICE
- WMTS
- WMS
- ZIP
- environment
- habitats-and-biotopes
- fsdi-federal-spatial-data-infrastructure
Grayling population of national importance: spawning grounds

Federal Office for the Environment FOEN
Regions and cities, Environment

The data on grayling populations of national importance includes four sub-products; the spawning grounds layer includes the areas in which natural reproduction occurs. The core...

Last updated: August 29, 2011
- SERVICE
- WMTS
- WMS
- HTML
- ZIP
- environment
- habitats-and-biotopes
- fsdi-federal-spatial-data-infrastructure
Grayling population of national importance: core areas

Federal Office for the Environment FOEN
Regions and cities, Environment

The data on grayling populations of national importance includes three subproducts; the core zones layer includes the areas of particular importance for grayling populations, based...

Last updated: August 29, 2011
- SERVICE
- WMTS
- WMS
- ZIP
- environment
- habitats-and-biotopes
- fsdi-federal-spatial-data-infrastructure
Grayling population of national importance: larva habitats

Federal Office for the Environment FOEN
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...

Last updated: August 29, 2011
- SERVICE
- WMTS
- WMS
- ZIP
- environment
- habitats-and-biotopes
- fsdi-federal-spatial-data-infrastructure
Production regions NFI

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

According to the geometry of the data set, Switzerland is divided into five areas, namely Jura, Central Plateau, Pre-Alps, Alps, and the southern side of the Alps. They represent...

Last updated: November 16, 2020
- SERVICE
- WMTS
- ZIP
- WMS
- API
- RDF XML
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- forest-resource
- wood
- fsdi-federal-spatial-data-infrastructure
NAQUA-QUANT Monitoring sites (NAQUA National groundwater monitoring)

Federal Office for the Environment FOEN
Regions and cities, Environment

Groundwater is the result of the percolation of rainfall and the infiltration of river water. Groundwater levels and spring discharges therefore respond – though possibly with a...

Last updated: January 30, 2015
- SERVICE
- WMS
- ZIP
- water-geographic
- hydrology
- fsdi-federal-spatial-data-infrastructure
Stations hydrological forecasts

Federal Office for the Environment FOEN
Regions and cities, Environment

The map provides an overview of stations forecasted by FEWS.

Last updated: January 30, 2015
- SERVICE
- WMS
- ZIP
- water-geographic
- hydrology
- flowing-water
- fsdi-federal-spatial-data-infrastructure
Map of potential permafrost distribution

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the potential permafrost distribution in Switzerland based on modelling. In Switzerland, above 2400 metres the ground can be permanently frozen, depending on its...

Last updated: December 31, 2005
- SERVICE
- WMS
- WMTS
- ZIP
- map-chart
- natural-risk
- permafrost-ecosystem
- natural-risk-zones
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
Daytime road traffic noise exposure

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the daytime road traffic noise to which the population is exposed. The data is based on area-wide model calculations (sonBASE). Switzerland's entire road network,...

Last updated: December 31, 2015
- SERVICE
- WMS
- WMTS
- ZIP
- HTML
- conservation-and-archiving-planning-aap---confederation
- official-geodata
- e-geoch
- noise-pollutant
- noise-effect
- traffic-noise
- noise-abatement
- noise-immission
- noise-level
- human-health-and-safety
- fsdi-federal-spatial-data-infrastructure
Nighttime railway noise exposure

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the nighttime railway noise to which the population is exposed. The noise calculation is based on the real emissions of the year 2015. This emissions were calculated...

Last updated: December 31, 2015
- SERVICE
- WMS
- WMTS
- ZIP
- HTML
- e-geoch
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- noise-effect
- noise-level
- noise-immission
- noise-pollutant
- traffic-noise
- noise-abatement
- human-health-and-safety
- fsdi-federal-spatial-data-infrastructure
Nighttime road traffic noise exposure

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the nighttime road traffic noise to which the population is exposed. The data is based on area-wide model calculations (sonBASE). Switzerland's entire road network,...

Last updated: December 31, 2015
- SERVICE
- WMS
- WMTS
- ZIP
- HTML
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- e-geoch
- noise-abatement
- noise-effect
- noise-level
- noise-immission
- traffic-noise
- noise-pollutant
- human-health-and-safety
- fsdi-federal-spatial-data-infrastructure
Daytime railway noise exposure

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the daytime railway noise to which the population is exposed. The noise calculation is based on the real emissions of the year 2015. This emissions were calculated...

Last updated: December 31, 2015
- SERVICE
- WMS
- WMTS
- ZIP
- e-geoch
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- traffic-noise
- noise-level
- noise-immission
- noise-abatement
- noise-pollutant
- noise-effect
- human-health-and-safety
- fsdi-federal-spatial-data-infrastructure
Overland flow map

Federal Office for the Environment FOEN
Regions and cities, Environment

The areas affected by overland flow were determined using a simplified method the over entire Switzerland and Liechtenstein. They were determined by modelling without any...

Last updated: February 9, 2023
- SERVICE
- WMS
- WMTS
- ZIP
- flooding
- flood
- thunderstorm
- surface-runoff
- rain
- danger-analysis
- natural-risk-analysis
- natural-risk
- fsdi-federal-spatial-data-infrastructure
Swiss National Park

Federal Office for the Environment FOEN
Regions and cities, Environment

Switzerland’s National Park was created in 1909 through private initiatives. When the Confederation took over, it was officially created on 1 August 1914. The park was expanded...

Last updated: January 17, 2001
- SERVICE
- WMS
- WMTS
- ZIP
- official-geodata
- conservation-and-archiving-planning-aap---confederation
- e-geoch
- environment
- protected-sites
- fsdi-federal-spatial-data-infrastructure
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
- SERVICE
- WMS
- WMTS
- ZIP
- API
- karst
- environment
- groundwater
- hydrogeology
- fsdi-federal-spatial-data-infrastructure
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
- SERVICE
- WMS
- WMTS
- ZIP
- API
- groundwater
- environment
- karst
- hydrogeology
- fsdi-federal-spatial-data-infrastructure

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492 datasets found

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