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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
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
- fsdi-federal-spatial-data-infrastructure
General situation of rivers and lakes

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the current Swissriver discharges and lake water levels compared with the monthly percentiles of the long term hourly averages (expressed in percentiles). The...

Last updated: October 30, 2014
- SERVICE
- WMS
- ZIP
- lake
- water-geographic
- hydrology
- flowing-water
- 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
Water temperature of rivers and streams

Federal Office for the Environment FOEN
Regions and cities, Environment

The map provides an overview of current water temperatures in Switzerland's rivers.

Last updated: October 30, 2014
- SERVICE
- WMS
- ZIP
- flowing-water
- hydrology
- water-geographic
- fsdi-federal-spatial-data-infrastructure
Comparison of discharge and water gauge data with hazard levels

Federal Office for the Environment FOEN
Regions and cities, Environment

The map shows the current discharge at all the stations, as compared with flood hazard levels.

Last updated: October 30, 2014
- SERVICE
- WMS
- ZIP
- lake
- hydrology
- water-geographic
- watercourse
- 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
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
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
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
Hydrological study areas

Federal Office for the Environment FOEN
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 most...

Last updated: January 1, 2013
- SERVICE
- WMS
- WMTS
- ZIP
- API
- gewiss
- water-geographic
- 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
- SERVICE
- WMS
- WMTS
- ZIP
- API
- groundwater
- karst
- environment
- hydrogeology
- 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
- fsdi-federal-spatial-data-infrastructure
Geographical Names Switzerland - INSPIRE

Federal Office of Topography swisstopo
Regions and cities, Environment

Geographical Names is based on the data set swissNAMES3D by swisstopo. It is the most comprehensive collection of geographical names for Switzerland and Liechtenstein. swissNAMES3D...

Last updated: May 2, 2018
- ZIP
- official-geodata
- toponymy
- inspire
- place-name
- geographical-names
- national
- fsdi-federal-spatial-data-infrastructure
Geoid model CHGeo2004 in CH1903

Federal Office of Topography swisstopo
Regions and cities, Environment

Swiss geoid model in the version of 2004 (CHGeo2004) in the reference system CH1903. It forms the zero reference surface (approximated mean sea level) for height determination and...

Last updated: March 7, 2004
- SERVICE
- ZIP
- WMS
- WMTS
- conservation-and-archiving-planning-aap---confederation
- reference-system
- official-geodata
- national-survey
- geoid
- transformation
- geodesy
- elevation
- coordinate-reference-systems
- fsdi-federal-spatial-data-infrastructure
Image strips swisstopo

Federal Office of Topography swisstopo
Regions and cities, Environment

In context of the update cycle of the national maps and the production of the orthoimage mosaic SWISSIMAGE, swisstopo records the whole area of Switzerland with aerial image strips...

Last updated: January 1, 2005
- SERVICE
- WMS
- ZIP
- API
- conservation-and-archiving-planning-aap---confederation
- multispectral-scanner
- aerial-photograph
- aerial-photograph
- orthoimagery
- fsdi-federal-spatial-data-infrastructure
Administrative boundary Switzerland - INSPIRE

Federal Office of Topography swisstopo
Regions and cities, Environment

Administrative boundary is a sub layer of Administrative units and is based on the data set swissBOUNDARIES3D by swisstopo. It contains all administrative units and national...

Last updated: December 18, 2025
- ZIP
- inspire
- official-geodata
- administrative-units
- national
- administrative-boundary
Administrative units Switzerland - INSPIRE

Federal Office of Topography swisstopo
Regions and cities, Environment

Administrative units is based on the data set swissBOUNDARIES3D by swisstopo. It contains all administrative units and national boundaries of Switzerland and the Principality of...

Last updated: December 18, 2025
- ZIP
- official-geodata
- inspire
- national
- administrative-units
- fsdi-federal-spatial-data-infrastructure
- administrative-boundary
Gravimetric Atlas of Switzerland 1:100000

Federal Office of Topography swisstopo
Regions and cities, Environment

The Bouguer anomalies for Switzerland are shown on 22 sheets. A Bouguer anomaly is the difference between the gravity measured at a particular point on the Earth's surface and the...

Last updated: December 31, 2002
- SERVICE
- WMS
- WMTS
- ZIP
- conservation-and-archiving-planning-aap---confederation
- official-geodata
- geophysical-map
- gravimetry
- bouguer-anomaly
- geophysics
- geology
- fsdi-federal-spatial-data-infrastructure
The digital height model of Switzerland with a 200m grid

Federal Office of Topography swisstopo
Regions and cities, Environment

The digital height model DHM25 / 200 is a data set representing the three-dimensional form of the earth's surface. It is a height matrix with a 200-m grid. It has been resampled...

Last updated: January 1, 2010
- ZIP
- geodata
- isophysis
- gis-geographic-information-system
- terrain-representation
- contour-line
- dem-digital-elevation-model
- spot-height
- topography
- digital-terrain-model-dtm
- 3d-visualisation
- hillshade
- elevation
- relief-land
- fsdi-federal-spatial-data-infrastructure

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471 datasets found

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