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Heavy Metal Soil Contamination
Agriculture, forestry, Territory and environment
The measurement data are the surveyed mean values of heavy metal concentrations recorded in the top 20 cm of the soil in around 100 permanent monitoring sites operated by the Sw...
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Traffic noise pollution
Territory and environment
Percentage of the population, flats and buildings exposed to road, rail and air traffic noise during the day and night. The data is based on area-wide model calculations (sonBASE).
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NFI: Biomass of live trees by Production region and Main tree species
Agriculture, forestry, Territory and environment
The National Forest Inventory (NFI) is a periodic survey of condition and development of the Swiss forest. It is produced in close cooperation between the Federal Office for the...
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NFI: Volume by Production region and Stage of stand development
Agriculture, forestry, Territory and environment
The National Forest Inventory (NFI) is a periodic survey of condition and development of the Swiss forest. It is produced in close cooperation between the Federal Office for the...
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NFI: Volume of dead wood by Production region and Main tree species
Agriculture, forestry, Territory and environment
The National Forest Inventory (NFI) is a periodic survey of condition and development of the Swiss forest. It is produced in close cooperation between the Federal Office for the...
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NFI: Forest area by Production region and Stand structure
Agriculture, forestry, Territory and environment
The National Forest Inventory (NFI) is a periodic survey of condition and development of the Swiss forest. It is produced in close cooperation between the Federal Office for the...
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Bathing water quality
Territory and environment
The assessment of bathing waters is made on the basis of hygienic quality using E.coli and intestinal enterococci. They provide indications on the effectiveness of water protect...
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Federal Inventory of Raised and Transition Bogs of National Importance
Geography, Territory and environment
Raised bogs are some of the most susceptible habitats in Switzerland and are in sharp decline. Today, between 10% and 20% of the original stocks still exist. The scientific inve...
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Modelled altitudinal vegetation belts for 1995
Agriculture, forestry, Geography, Territory and environment
This map shows the altitudinal belts of forest vegetation in Switzerland for the period 1981-2010. The following altitudinal vegetation belts only occur in the southern valleys:...
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Water availability for plants
Agriculture, forestry, Geography, Territory and environment
Too little water is available to the trees more and more often: •The vegetation and soil release water into the atmosphere, even moreso the warmer and drier the air. Plants evap...
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Water availability in the soil (site water balance)
Agriculture, forestry, Geography, Territory and 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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Forest mix rate NFI
Agriculture, forestry, Geography, Territory and environment
Information on the degree of forest mix rate NFI is modelled using remote sensing methods. Based on the freely available Copernicus (ESA) Sentinel-1 and -2 satellite data (image...
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Relief shading of vegetation height model NFI
Agriculture, forestry, Geography, Territory and environment
Information on vegetation height is determined using remote sensing methods with active and passive sensors. LiDAR is an active sensor. An optical sensor, for example an aerial ...
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Vegetation height model NFI
Agriculture, forestry, Geography, Territory and environment
Information on the vegetation height is determined using remote sensing methods with active and passive sensors. LiDAR is an active sensor. An optical sensor, for example an aer...
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Generalised background map for the representation of hydrological data
Geography, Territory and 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...
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Grayling population of national importance: distribution area
Geography, Territory and 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 popu...
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Grayling population of national importance: spawning grounds
Geography, Territory and 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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Amphibians appendix 3
Geography, Territory and 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 we...
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Federal Inventory of Dry Grasslands of National Importance
Geography, Territory and 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, th...
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Grayling population of national importance: core areas
Geography, Territory and 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, ba...
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