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Geological Atlas of Switzerland 1:25000
Regions and cities, Environment
The sheets of the Geological Atlas of Switzerland (GA25) give detailed information about the uppermost layers of the subsurface structure. Geological formations are represented ...
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Ammonia Concentration
Regions and cities, Environment
Ammonia can harm plants and animals and contributes to elevated nitrogen deposition. Critical levels for ammonia are established in the framework of the UNECE convention on long...
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Exceedance of critical loads for nitrogen
Regions and cities, Environment
Excessive deposition of reactive nitrogen compounds (NO₂, NO₃⁻, HNO₃, NH₃, NH₄⁺) causes eutrophication (over-fertilisation) of sensitive ecosystems, contributes to soil acidific...
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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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Protection of cultural property inventory with objects of national importance
Population and society, Education, culture and sport, Regions and cities
Around 3400 objects (individual buildings, collections in museums, archives and libraries and archaeological objects) are categorised as cultural property of national importance...
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Permanent Network: The Automated GNSS Network for Switzerland AGNES
Regions and cities, Environment
Instead of providing a user with the new reference frame LV95 in a classical manner with site descriptions and coordinates, it is also conceivable to provide LV95 using permanen...
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Land use statistics - Forest mixture ratio 1990
Regions and cities, Environment
In 1996, as part of the project "Forest differentiation using digital satellite imagery", two datasets covering the whole of Switzerland were created on the basis of Landsat TM ...
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Geological atlas 25 Vector
Regions and cities, Environment
The sheets of the Geological Atlas of Switzerland (GA25) give detailed information about the uppermost layers of the subsurface structure. Geological formations are represented ...
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Hillsides and slopes
Agriculture, fisheries, forestry and food, Regions and cities, Environment
In order to take the difficult production and living conditions in agriculture adequately into consideration, slope subsidies have been established for areas eligible for direct...
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Water connection map, probability of connection
Regions and cities, Environment
The potential water connection map shows areas in a worst case scenario (permanent fallow land, no buffer strips or construction measures) where, if the land is not cultivated i...
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Erosion risk map for arable land, with average soil erosion in tonnes /(ha*year)
Regions and cities, Environment
Erosion risk map for arable land, with average soil erosion in tonnes /(ha*year) (Federal Office for Agriculture) Erosion risk map for arable land in Switzerland in a 2x2-metre ...
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Erosion risk map for arable land – qualitative classification
Regions and cities, Environment
Erosion risk map for arable land – qualitative classification (Federal Office for Agriculture) Erosion risk map for arable land in Switzerland in a 2x2-metre grid based on Swiss...
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Water connection map, direct and indirect, probability of connection
Regions and cities, Environment
A map has also been created as a supplement to the water connection map which distinguishes between direct and indirect connections. Areas with a direct connection to a body of ...
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Flow-path map for erosion risk
Regions and cities, Environment
The flow-path map shows the new calculated flow paths for surface runoff (L-factor of the universal soil loss equation or of the erosion risk map) on the agriculturally producti...
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Viticulture on slopes
Agriculture, fisheries, forestry and food, Regions and cities
In order to take the difficult production and living conditions in agriculture into adequate consideration, slope subsidies have been established for areas eligible for direct p...
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Federal Inventory of Fens of National Importance
Regions and cities, Environment
Fens are vestiges of earlier natural and cultural landscapes and are in sharp decline. They are home to highly-adapted symbiotic communities of plants and animals that include a...
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Federal Inventory of Reserves for Waterbirds and Migratory Birds of internati...
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 watercourse...
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Federal Inventory of Hunting Ban Reserves
Regions and cities, Environment
Federal hunting bans have existed since 1875 and served the purpose of raising the populations of chamois, red deer and roe deer as well as ibex (cloven-hoofed game), which had ...
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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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Federal Inventory of Floodplains of National Importance
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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Daytime road traffic noise exposure
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, ...
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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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Ramsar sites in Switzerland
Regions and cities, Environment
To protect wetlands, particularly because they are habitats for waterbirds and migratory birds, an international convention was signed in 1971 in Ramsar, Iran. Switzerland ratif...
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Alpine Convention
Regions and cities, Environment
The perimeters of the Alpine Convention in Switzerland. The Alpine Convention is an international treaty between the eight Alpine countries: Germany, France, Italy, Liechtenstei...
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Typology of municipalities ARE
Regions and cities, Environment
The typology of municipalities ARE is the result of a combination of the large regions, the agglomeration definition 2000 and the municipality typology of the Federal Office of ...
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