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Seismic zones according to the SIA 261 standard

Federal Office for the Environment FOEN
Regions and cities, Environment

Map of seismic zones from the SIA 261 Standard “Actions on Structures” (2020). A design value is specified for the horizontal ground acceleration agd (in m/s2). This design value...

Last updated: March 30, 2011
- SERVICE
- WMS
- WMTS
- HTML
- hazard-area
- natural-risk
- earthquake
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
- hazard-map
Monthly rainfall erosivity (R-factor) maps of Switzerland in MJ mm ha⁻¹ h⁻¹ month⁻¹, August

Federal Office for the Environment FOEN
Regions and cities, Environment

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 MJ...

Last updated: February 27, 2020
- SERVICE
- WMS
- WMTS
- soil-erosion
- erosion
- erosion
- erosion-control
- precipitation-enhancement
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
- e-geoch
Crayfish plague – Findings in Switzerland

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

Proof of the crayfish plague in Switzerland: Geo-referenced locations of populations with test results. The most cataclysmic disease for the European species is the crayfish plague...

Last updated: January 12, 2011
- SERVICE
- WMTS
- WMS
- ZIP
- HTML
- API
- fauna
- protection-of-species
- animal-disease
- fishery
- fsdi-federal-spatial-data-infrastructure
Hydrogeological sketch

Federal Office for the Environment FOEN
Regions and cities, Environment

Groundwater is present in all subterranean rock. This map gives a hydrogeological overview of Switzerland and its various types of aquifers. Important unconsolidated aquifers are...

Last updated: December 3, 2009
- SERVICE
- WMS
- WMTS
- HTML
- environment
- 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
- fsdi-federal-spatial-data-infrastructure
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
- environment
- waterfowl
- fsdi-federal-spatial-data-infrastructure
Mapping of Floodplains of National Importance

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

In order to give cantons the option of taking the protection of floodplains of probable national importance into their own hands as quickly as possible, the Swiss Agency for the...

Last updated: May 11, 2020
- SERVICE
- WMS
- WMTS
- HTML
- API
- conservation-and-archiving-planning-aap---confederation
- e-geoch
- environment
- fsdi-federal-spatial-data-infrastructure
Air pollution by nitrogen dioxide

Federal Office for the Environment FOEN
Regions and cities, Environment

The term "nitrogen oxides" (NOx) embraces nitrogen dioxide (NO₂) and nitrogen monoxide (NO). Nitrogen oxides form in the combustion of motor and heating fuels, especially when...

Last updated: January 1, 2025
- WMS
- WMTS
- HTML
- SERVICE
- air-pollutant
- air
- fsdi-federal-spatial-data-infrastructure
- e-geoch
- conservation-and-archiving-planning-aap---confederation
Air pollution by Ozone

Federal Office for the Environment FOEN
Regions and cities, Environment

Ground-level ozone has negative impacts on human health and vegetation. High levels in particular lead to irritation of the respiratory tract and lung tissue. In plants, high ozone...

Last updated: January 1, 2025
- WMS
- WMTS
- HTML
- SERVICE
- air-pollutant
- air
- fsdi-federal-spatial-data-infrastructure
- e-geoch
- conservation-and-archiving-planning-aap---confederation
Tranquillity Areas

Federal Office for the Environment FOEN
Regions and cities, Environment

Based on the "Tranquillity Map of the Swiss Plateau" and its calculated "tranquillity" values, certain recreational areas were derived. For this purpose, areas that did not fall...

Last updated: February 10, 2022
- WMS
- WMTS
- API
- SERVICE
- HTML
- environment
- leisure-centre
- space-provided-for-waters
- fsdi-federal-spatial-data-infrastructure
- tranquility
Geochemical soil atlas of Switzerland: Sodium

Federal Office for the Environment FOEN
Regions and cities, Environment

Interpolierte Natrium-Konzentrationen (mg/kg Feinerde) in den Oberböden (0–20 cm) der Schweiz. Für die Ordinary Kriging Interpolationen (1 km x 1 km) wurden Messdaten von insgesamt...

Last updated: June 30, 2023
- HTML
- WMS
- WMTS
- SERVICE
- soil
- metal
- atlas
- biogeochemistry
- interpolation
- soil-properties
- confederation
- soil-mapping
- fsdi-federal-spatial-data-infrastructure
Air pollution by particulate matter PM10

Federal Office for the Environment FOEN
Regions and cities, Environment

"Particulate matter" (PM10) refers to particles less than 10 micrometres in diameter. These particles are formed during industrial and commercial production processes, combustion...

Last updated: January 1, 2025
- WMS
- WMTS
- HTML
- SERVICE
- air-pollutant
- air
- fsdi-federal-spatial-data-infrastructure
- conservation-and-archiving-planning-aap---confederation
- e-geoch
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
- fsdi-federal-spatial-data-infrastructure
Windstorm: Gusts at return period 100 years

Federal Office for the Environment FOEN
Regions and cities, Environment

The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

Last updated: November 7, 2014
- SERVICE
- WMS
- WMTS
- HTML
- API
- natural-risk
- air-movement
- storm
- natural-risk-analysis
- wind
- 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
- fsdi-federal-spatial-data-infrastructure
Windstorm: Dynamic Pressure at return period 100 years

Federal Office for the Environment FOEN
Regions and cities, Environment

The Windstorm Risk Maps show peak wind gusts and their dynamic pressure and the corresponding uncertainties. The maps provide a country-wide basis for the estimation of the...

Last updated: November 7, 2014
- SERVICE
- WMS
- WMTS
- HTML
- API
- natural-risk
- natural-risk-analysis
- air-movement
- storm
- wind
- fsdi-federal-spatial-data-infrastructure
Swiss water topographical catchment areas: Main river section

Federal Office for the Environment FOEN
Regions and cities, Environment

The data set “Main river section” is part of the geo dataset “Swiss water topographical catchment areas”. The main river in a catchment area is the body of water that leaves the...

Last updated: July 1, 2010
- SERVICE
- WMS
- WMTS
- HTML
- API
- official-geodata
- fsdi-federal-spatial-data-infrastructure
Federal Inventory of Dry Grasslands of National Importance

Federal Office for the Environment FOEN
Regions and cities, Environment

Dry grasslands are habitats with a wide variety of species that are marked by agricultural use. In accordance with the Federal Act on Protecting Nature and Cultural Heritage, the...

Last updated: November 24, 2023
- SERVICE
- WMS
- WMTS
- HTML
- API
- arid-land
- inventory
- biotope
- fsdi-federal-spatial-data-infrastructure
Amphibians appendix 3

Federal Office for the Environment FOEN
Regions and cities, Environment

There are currently 19 different amphibian species that live in Switzerland, and nearly all of them are included in the Red List of Threatened Species. The areas that contain...

Last updated: November 1, 2017
- SERVICE
- WMTS
- WMS
- HTML
- API
- environment
- fsdi-federal-spatial-data-infrastructure
Lothar 1999 storm damage inventory

Federal Office for the Environment FOEN
Regions and cities, Environment

The aim of the federal government’s “Lothar” storm damage inventory was to produce a complete and uniform database of total and partial damage to forests throughout Switzerland....

Last updated: January 19, 2010
- SERVICE
- WMTS
- WMS
- storm-damage
- wood
- fsdi-federal-spatial-data-infrastructure

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