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Swiss residual flow maps Return flows
Regions and cities, Environment
The Federal Act of 24 January 1991 on the Protection of Water against Pollution (LPEP) and its provisions on residual flows came into force on November 1, 1992 in Kraft getreten...
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- WMS
- WMTS
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Windstorm: Dynamic Pressure at return period 30 years
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 regi...
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NQStat low-flow statistics
Regions and cities, Environment
A wide variety of parameters may be used to describe low-flow events. The FOEN Hydrology Division's low-flow statistics are based on the recommendations of the German Associatio...
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Vegetation alpine floodplains
Regions and cities, Environment
Der Biotopschutz gemäss Artikel 18a des Natur- und Heimatschutzgesetzes NHG (SR 451) hat einen wirksamen Schutz der national bedeutenden Flächen der wichtigsten Biotoptypen zum ...
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Federal Inventory of Floodplains of National Importance - Appendix 2
Regions and cities, Environment
Floodplains, namely natural habitats in the flood zones of watercourses, are in decline. The scientific inventory of floodplains was commissioned by the FDHA in May 1981 and com...
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Invasive alien plants - map of the potential area Impatiens balfourii
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 ...
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- WMS
- WMTS
- HTML
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Water temperature monitoring stations
Regions and cities, Environment
The data set represents the locations of the stations in the water temperature monitoring network of the Hydrology Department of the Federal Office for the Environment (FOEN). I...
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Invasive alien plants - map of the potential area Prunus laurocerasus
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 ...
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- WMS
- WMTS
- HTML
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Grayling population of national importance: spawning grounds
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 ...
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- WMTS
- WMS
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Invasive alien plants - map of the potential area Sedum stoloniferum
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 ...
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- WMS
- WMTS
- HTML
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Protection forest regions NFI
Agriculture, fisheries, forestry and food, Regions and cities, Environment
According to the geometry of the data set, Switzerland is divided into six areas. They represent different forest growth and protective forest conditions.
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- WMTS
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Catchment units in karst regions
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 t...
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Invasive alien plants - map of the potential area Bassia scoparia
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 ...
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- WMS
- WMTS
- HTML
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Underground flow paths in karst regions
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 interpretati...
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Determination and modelling of the upper timberline for the standard periods ...
Regions and cities, Environment
This map shows the natural upper timberline (excluding anthropogenic influences and without considering shrub forest) modelled for the periods 1961–1990, 1981–2010 and 2070–2099...
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NAQUA-QUANT Monitoring sites (NAQUA National groundwater monitoring)
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...
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Mean daily temperature high in July, period 2070-2099, Scenario RCP 2.6
Regions and cities, Environment
Mean daily temperature high in July (period 2070-2099). The temperature increase of the climate scenario was added to the map «Air temperature July 1981-2010». Among the represe...
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- WMTS
- SERVICE
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Invasive alien plants - map of the potential area Pueraria lobata
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 ...
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- WMS
- WMTS
- HTML
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Mean daily temperature high in July, period 2070-2099, Scenario RCP 8.5
Regions and cities, Environment
Mean daily temperature high in July (period 2070-2099). The temperature increase of the climate scenario was added to the map «Air temperature July 1981-2010». Among the represe...
- WMS
- WMTS
- SERVICE
- HTML
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Water availability in the soil (site water balance)
Agriculture, fisheries, forestry and food, Regions and cities, Environment
The trees often have less water available during the vegetation period. •The water supply during the vegetation period is decisive for the growth and vitality of the forests. Th...
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Invasive alien plants - map of the potential area Lupinus polyphyllus
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 ...
- SERVICE
- WMS
- WMTS
- HTML
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Nitrogen Deposition
Regions and cities, Environment
The map shows the modelled total deposition of nitrogen for the year 2020 in a resolution of 500m as a sum of wet, dry and gaseous deposition. Nationwide deposition in 2020 amou...
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- WMS
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Assessment of the Biological Water Status: Diatoms
Regions and cities, Environment
Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring station...
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- API
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Nighttime road traffic noise exposure
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...
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- WMS
- WMTS
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Precipitation sum June-August, period 2070-2099, Scenario RCP 8.5
Regions and cities, Environment
The map shows the precipitation sum (in mm) for the months June to August calculated for the period 2070-2099. The precipitation anomalies of the climate scenario were added to ...
- WMS
- WMTS
- SERVICE
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