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54 datasets found

  • 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

  • Declination Map of Switzerland 1:500000

    Federal Office of Topography swisstopo
    Regions and cities, Environment

    Geomagnetic maps are the result of measurements of total intensity, declination and inclination. The declination describes the angle formed between magnetic and geographic north....

    Last updated: December 31, 1979

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • geophysical-map
    • e-geoch-geoportal
    • conservation-and-archiving-planning-aap---confederation
    • official-geodata
    • geophysics
    • magnetism
    • geology
    • fsdi-federal-spatial-data-infrastructure

  • Transition of reference frames LV03 - LV95: Coordinate changes LV03->LV95

    Federal Office of Topography swisstopo
    Regions and cities, Environment

    The coordinate changes between the old frame of reference LV03 and the new one LV95, respectively the deformations from MN03, are represented in relation to Zimmerwald (BE): the...

    Last updated: December 31, 2006

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • coordinate-reference-systems
    • national-coordinates
    • coordinate
    • fsdi-federal-spatial-data-infrastructure

  • Transition of reference frames LV03 - LV95: Displacement vectors at TSP1 points (LV03 - LV95)

    Federal Office of Topography swisstopo
    Regions and cities, Environment

    The displacement vectors of the pass points (TSP2) point from LV03 to LV95 and therefore in the direction and absolute value of the local rectification (infobox).

    Last updated: December 31, 2006

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • reference-frame
    • national-coordinates
    • coordinate
    • fineltra
    • transformation
    • coordinate-reference-systems
    • fsdi-federal-spatial-data-infrastructure

  • Transition of reference frames LV03 - LV95: Triangular network (CHENyx06 and FINELTRA LV)

    Federal Office of Topography swisstopo
    Regions and cities, Environment

    The triangular network of the national survey (FINELTRA-LV) was completed in the 90's and has permitted to transform geodata from LV03 to LV95 and vice versa with an accuracy of...

    Last updated: December 31, 2006

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • fineltra
    • national-coordinates
    • reference-system
    • coordinate
    • coordinate-reference-systems
    • fsdi-federal-spatial-data-infrastructure

  • National Ecological Network REN, watercourses / lakes

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The National Ecological Network (REN) was developed in close collaboration with cantonal authorities for the protec-tion of nature and landscapes. It issues a technical/sciencific...

    Last updated: February 14, 2011

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • environment
    • habitats-and-biotopes
    • fsdi-federal-spatial-data-infrastructure

  • National Ecological Network (REN), forest area

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The National Ecological Network (REN) was developed in close collaboration with cantonal authorities for the protec-tion of nature and landscapes. It issues a technical/sciencific...

    Last updated: February 14, 2011

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • environment
    • habitats-and-biotopes
    • 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
    • rain
    • flooding
    • surface-runoff
    • flood
    • thunderstorm
    • natural-risk
    • natural-risk-analysis
    • danger-analysis
    • fsdi-federal-spatial-data-infrastructure

  • Distribution of ibex colonies

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

    After being resettled in 1906, Alpine (Capra) ibex live in colonies of varying sizes throughout the Alpine region and in the Jura mountains. Because the growth of stocks in...

    Last updated: March 31, 2021

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • conservation-and-archiving-planning-aap---confederation
    • official-geodata
    • e-geoch
    • environment
    • wild-animal
    • game-animals
    • species-distribution
    • 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

  • Topographical catchment areas of Swiss waterbodies: Area outlets

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The "Area outlets" data set is part of the "Topographical catchment areas of Swiss waterbodies" geodata set. It consists of point objects that represent the area outlets for a...

    Last updated: July 1, 2010

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • hydrography
    • fsdi-federal-spatial-data-infrastructure

  • Topographical catchment areas of Swiss waterbodies 2 km²

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The data set ‹sub-basins 2 km²› is the central element of the geodata set. It is made up of a comprehensive mosaic of over 22,000 topographically defined sub-basin areas that can...

    Last updated: July 1, 2010

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • environmental-monitoring-facilities
    • hydrography
    • 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
    • ZIP
    • API
    • hydrography
    • fsdi-federal-spatial-data-infrastructure

  • National Ecological Network (REN), dry habitat

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    The National Ecological Network (REN) was developed in close collaboration with cantonal authorities for the protec-tion of nature and landscapes. It issues a technical/sciencific...

    Last updated: February 14, 2011

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • environment
    • habitats-and-biotopes
    • 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

  • Modelled altitudinal vegetation belts for 1975

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

    This map shows the altitudinal belts of forest vegetation in Switzerland for the period 1961-1990. The following altitudinal vegetation belts only occur in the southern valleys:...

    Last updated: September 9, 2021

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • conservation-and-archiving-planning-aap---confederation
    • forest-ecology
    • forest-resource
    • wood
    • 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

  • Generalised background map for the representation of hydrological data

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    In addition to the outline of Switzerland, the generalised background map displays a simplified, reduced watercourse network and some selected cities for improved orientation at...

    Last updated: October 23, 2014

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • hydrography
    • water-geographic
    • flowing-water
    • water-science
    • fsdi-federal-spatial-data-infrastructure

  • HQStat flood statistics

    Federal Office for the Environment FOEN
    Regions and cities, Environment

    Data on flood events is managed and statistically evaluated by the FOEN; the findings are made available in the form of result sheets. A systematic statistical evaluation of flood...

    Last updated: January 1, 2014

    • SERVICE
    • WMS
    • WMTS
    • ZIP
    • API
    • gewiss
    • water-geographic
    • fsdi-federal-spatial-data-infrastructure

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