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Current drought hazard level
Regions and cities, Environment
The drought warning map shows the current drought hazard (issued at levels 1, 2 and 4) for all regions of Switzerland. The hazard level results from a weekly expert assessment o...
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Current drought situation in Switzerland
Regions and cities, Environment
The map shows the combined drought index for each region. This index summarises in one value the various factors affecting drought: precipitation, modelled soil moisture and dis...
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Windstorm: Dynamic Pressure at return period 50 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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Windstorm: Dynamic Pressure at return period 100 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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Windstorm: Gusts at return period 300 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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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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Windstorm: Gusts 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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Windstorm: Dynamic Pressure at return period 300 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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Windstorm: Gusts at return period 50 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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Windstorm: Gusts at return period 100 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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National Ecological Network REN, extensive agricultural area
Regions and cities, Environment
The National Ecological Network (REN) was developed in close collaboration with cantonal authorities for the protection of nature and landscapes. It issues a technical/sciencifi...
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National Ecological Network (REN), dry habitat
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/sciencif...
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National Ecological Network (REN), forest area
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/sciencif...
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Biosphere reserves
Regions and cities, Environment
Biosphere reserves are not only used to protect and preserve ecosystems, but also for environmental research, environmentally-friendly land use and environmental education. They...
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Biogeographical regions of Switzerland (CH)
Regions and cities, Environment
The basis for establishing the biogeographical regions (in 6 or 12 classes) were the homogeneous surfaces of the river basins, where relevant and adequately extensive species in...
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National Ecological Network REN, wetland site
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/sciencif...
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Ramsar sites in Switzerland
Regions and cities, Environment
To protect wetlands, particularly as habitats for waterbirds and waders, a convention of international importance was signed in 1971 in the Iranian city of Ramsar. Switzerland r...
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National Ecological Network REN, watercourses / lakes
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/sciencif...
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Wildlife Passages of switzerland
Regions and cities, Environment
Wildtiere nutzen verschiedenartige Teile ihres Lebensraumes im saisonalen Verlauf. Diese Ansprüche variieren von Tierart zu Tierart, genauso wie die zwischen den Lebensräumen zu...
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Forest fire danger
Agriculture, fisheries, forestry and food, Environment
The FOEN's forest fire danger warning contains the general daily forest fire danger based on meteorological data and the resulting forest fire indices.
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Distribution of ibex colonies
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 spec...
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Soot-concentration along the A2 and A13
Environment
The survey on air quality along transit routes through Switzerland assesses traffic-related air pollutants that are relevant to health. These pollutants typically arise from com...
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NO2-concentration along the A2 and A13
Environment
The survey on air quality along transit routes through Switzerland assesses traffic-related air pollutants that are relevant to health. These pollutants typically arise from com...
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NOx-concentration along the A2 and A13
Environment
The survey on air quality along transit routes through Switzerland assesses traffic-related air pollutants that are relevant to health. These pollutants typically arise from com...
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Fine particulate-matter concentration along the A2 and A13
Environment
The survey on air quality along transit routes through Switzerland assesses traffic-related air pollutants that are relevant to health. These pollutants typically arise from com...