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NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard368.5194.9458.8535.3765.1533.67656.31
one natural hazard50.7687.8451.7548.1558.5586.63383.42
two natural hazards6.71716.11114.21121.1918.31025.38101.74
three natural hazards1.2416.0183.3248.4153.5237.11629.58
four natural hazards0.21000.8502.4291.9310.21001.2416.717
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #850860/317191
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard368.5199.8467.4541.2682.3446.26705.41
one natural hazard50.7688.0452.5548.1559.9592.33391.42
two natural hazards6.71716.11114.61121.3918.91025.48103.14
three natural hazards1.2416.0183.5238.8143.7237.31630.58
four natural hazards0.21000.8502.4291.9310.21001.2416.717
total427.31210.71140.42121.32164.92172.421237.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #850861/317192
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard364.8197.9465.8540.4680.4444.96694.21
one natural hazard50.1686.0451.1548.1559.3591.53386.02
two natural hazards6.71716.11114.61121.3918.31025.08102.14
three natural hazards1.2416.0183.5238.8143.7237.31630.58
four natural hazards0.21000.8502.4291.9310.21001.0456.517
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #850862/317193
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard368.1196.4468.4442.7682.2444.96702.61
one natural hazard50.2688.3452.9546.5559.5491.93389.32
two natural hazards6.81618.21014.41121.4818.6925.88105.24
three natural hazards1.2385.9173.5228.7144.1217.41530.87
four natural hazards0.21000.9452.3281.7310.21001.1416.317
total426.61209.71141.42121.22164.52171.011234.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #850863/317194
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard370.31105.8470.9445.0684.8454.95731.71
one natural hazard51.1690.3456.6549.9562.4598.63408.92
two natural hazards6.71716.71115.81121.7919.31026.18106.24
three natural hazards1.2416.2183.9229.2143.7237.71631.98
four natural hazards0.21000.8502.6281.9310.4711.2417.117
total429.51219.81149.72127.72170.62188.411285.70
© WSL, Swiss National Forest Inventory, 19.06.2020 #850864/317195
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard370.11103.2371.8446.4584.6453.75729.91
one natural hazard50.6690.8356.6448.5561.9498.63406.92
two natural hazards6.81618.7916.01021.8819.1926.48108.74
three natural hazards1.2386.0173.8219.1134.1217.71532.07
four natural hazards0.21000.9452.4271.7310.3711.1416.716
total428.91219.71150.62127.52170.12187.411284.20
© WSL, Swiss National Forest Inventory, 19.06.2020 #850865/317196
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard366.71103.6469.3444.0683.0453.55720.11
one natural hazard50.5688.5455.4549.4562.2598.03404.02
two natural hazards6.71716.51115.81121.7918.71025.78105.04
three natural hazards1.2416.2183.9229.2143.7237.71631.98
four natural hazards0.21000.8502.6281.9310.4711.2417.117
total425.31215.61146.92126.32168.02186.011268.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #850866/317197
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard369.3198.8462.2540.2669.5437.57677.51
one natural hazard50.5686.8451.2549.1560.1587.23384.92
two natural hazards6.71716.31114.81121.5918.11025.38102.74
three natural hazards1.2416.0183.5238.4153.5237.31629.98
four natural hazards0.21000.8502.6281.9310.4711.0456.917
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #850867/317198
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard354.3181.4449.7524.5850.6520.19580.61
one natural hazard49.7682.7447.0544.0552.1573.34349.02
two natural hazards6.71715.91113.41220.5915.31122.3994.24
three natural hazards1.2415.6192.9268.2153.1256.31727.38
four natural hazards0.21000.8502.2301.7330.21001.0456.018
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #850868/317199
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard364.5192.7457.4534.3763.5532.07644.51
one natural hazard50.1685.8450.3548.1557.9585.03377.22
two natural hazards6.71716.11114.21121.1917.71024.98100.74
three natural hazards1.2416.0183.3248.4153.5237.11629.58
four natural hazards0.21000.8502.4291.9310.21001.0456.517
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #850869/317200
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard369.51104.2472.4446.5688.0449.46730.01
one natural hazard50.5687.2451.6549.1561.7593.33393.42
two natural hazards6.71716.31115.21121.5918.71025.48103.94
three natural hazards1.2416.0183.5238.8143.7237.51630.78
four natural hazards0.21000.8502.6281.9310.4711.0456.917
total428.11214.51145.32127.82172.52176.621264.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #850870/317201
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard371.91111.1377.3452.5591.6458.75763.01
one natural hazard50.7688.9455.4550.1564.4498.63408.02
two natural hazards6.91716.71116.01121.9918.91026.08106.44
three natural hazards1.2416.2183.9229.4143.9227.71632.38
four natural hazards0.21000.8502.6281.9310.4711.2417.117
total430.91223.71155.12135.82179.22192.111316.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #850871/317202
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard366.71103.6469.3444.0683.0453.55720.11
one natural hazard50.5688.5455.4549.4562.2598.03404.02
two natural hazards6.71716.51115.81121.7918.71025.78105.04
three natural hazards1.2416.2183.9229.2143.7237.71631.98
four natural hazards0.21000.8502.6281.9310.4711.2417.117
total425.31215.61146.92126.32168.02186.011268.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #850872/317203
NFI4
forest area
number of types natural hazards SilvaProtect
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard364.8197.9465.8540.4680.4444.96694.21
one natural hazard50.1686.0451.1548.1559.3591.53386.02
two natural hazards6.71716.11114.61121.3918.31025.08102.14
three natural hazards1.2416.0183.5238.8143.7237.31630.58
four natural hazards0.21000.8502.4291.9310.21001.0456.517
total423.01206.81137.32120.52162.02169.721219.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #850873/317204
NFI1
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura116.3225.385.3191.1410.2100148.21
Eastern Jura40.634.9190.5710.0.0.0.46.02
Western Plateau43.535.2190.0.0.0.0.0.48.72
Central Plateau60.529.1140.6580.0.0.0.70.11
Eastern Plateau101.725.5190.5570.0.0.0.107.71
Western Pre-Alps15.81021.483.2250.9440.0.41.33
Central Pre-Alps49.7541.956.1181.0450.210098.92
Eastern Pre-Alps34.4630.764.7200.4700.0.70.12
Northwestern Alps19.8923.187.4163.8220.65854.73
Central Alps10.5115.5174.6191.1401.24022.95
Northeastern Alps8.31412.9104.0211.8331.24128.25
Southwestern Alps27.1845.2520.998.6151.733103.62
Southeastern Alps54.3553.5515.9113.1250.2100127.02
Southern Alps23.0976.3422.796.3171.241129.52
Switzerland605.61360.4296.4428.286.4171097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #850874/317205
NFI1
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura113.3224.985.3191.1410.2100144.81
Eastern Jura40.334.9190.5710.0.0.0.45.72
Western Plateau42.035.0190.0.0.0.0.0.47.02
Central Plateau59.539.1140.4710.0.0.0.69.01
Eastern Plateau99.625.5190.5570.0.0.0.105.61
Western Pre-Alps15.61020.783.0260.9440.0.40.33
Central Pre-Alps47.9540.165.9181.0450.210095.12
Eastern Pre-Alps32.9629.774.7200.4700.0.67.73
Northwestern Alps17.61022.187.1163.6230.65851.13
Central Alps9.5125.1174.6190.7491.04520.95
Northeastern Alps7.61512.3113.8211.8331.24126.65
Southwestern Alps24.5844.0520.598.2151.73399.02
Southeastern Alps50.6552.1515.3113.1250.2100121.32
Southern Alps20.1973.3422.396.3171.045123.12
Switzerland581.21348.9294.0427.286.0181057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #850875/317206
NFI1
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura121.4223.964.4151.2290.1100151.01
Eastern Jura41.124.2150.7380.0.0.0.46.01
Western Plateau44.025.0140.11000.0.0.0.49.02
Central Plateau59.829.590.6410.0.0.0.69.91
Eastern Plateau101.615.1140.5450.0.0.0.107.21
Western Pre-Alps15.2722.453.9160.7380.0.42.22
Central Pre-Alps51.7341.246.0130.9330.358100.01
Eastern Pre-Alps33.1432.144.4150.2710.0.69.82
Northwestern Alps19.0621.668.2103.7160.73853.22
Central Alps9.796.0125.3131.6241.03323.74
Northeastern Alps9.4912.084.4141.6250.83528.23
Southwestern Alps29.8539.8421.968.9102.022102.42
Southeastern Alps55.8453.7416.573.1180.738129.71
Southern Alps22.6675.2326.066.6121.031131.41
Switzerland614.21351.51102.7328.566.7121103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #850876/317207
NFI1
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura121.9224.264.4151.3280.1100151.91
Eastern Jura41.224.2150.7380.0.0.0.46.11
Western Plateau44.425.0140.11000.0.0.0.49.52
Central Plateau60.129.790.6410.0.0.0.70.41
Eastern Plateau101.815.1140.5450.0.0.0.107.41
Western Pre-Alps15.9722.853.9160.8350.0.43.42
Central Pre-Alps53.6341.646.1120.9330.358102.61
Eastern Pre-Alps34.0432.744.5140.3570.0.71.52
Northwestern Alps23.5622.858.5103.8160.83559.42
Central Alps13.677.1116.2121.7231.23029.83
Northeastern Alps12.0814.075.0131.7240.83533.53
Southwestern Alps38.6542.5422.569.5102.221115.41
Southeastern Alps68.5356.8317.373.4170.835146.81
Southern Alps38.5589.7227.857.3111.130164.41
Switzerland667.81378.21108.1330.867.4121192.20
© WSL, Swiss National Forest Inventory, 19.06.2020 #850877/317208
NFI1
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura116.9225.485.3191.1410.2100148.91
Eastern Jura40.834.9190.5710.0.0.0.46.22
Western Plateau44.135.2190.0.0.0.0.0.49.32
Central Plateau60.929.3140.6580.0.0.0.70.71
Eastern Plateau101.925.5190.5570.0.0.0.107.91
Western Pre-Alps16.7921.683.2251.1410.0.42.63
Central Pre-Alps52.5542.556.3171.0450.2100102.52
Eastern Pre-Alps35.5631.364.9190.4700.0.72.12
Northwestern Alps23.9824.077.8154.0220.65860.23
Central Alps14.5106.7155.4181.1401.24029.04
Northeastern Alps11.01215.494.4202.0321.24134.04
Southwestern Alps35.8747.6521.599.4141.931116.22
Southeastern Alps68.1556.1516.5103.5230.471144.62
Southern Alps38.8791.0324.387.1161.241162.32
Switzerland661.41386.42101.1430.886.8171186.61
© WSL, Swiss National Forest Inventory, 19.06.2020 #850878/317209
NFI2
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura118.6225.785.3191.1410.2100150.81
Eastern Jura41.034.9190.5710.0.0.0.46.42
Western Plateau44.735.2190.0.0.0.0.0.49.92
Central Plateau60.529.1140.4710.0.0.0.69.91
Eastern Plateau102.225.5190.5570.0.0.0.108.21
Western Pre-Alps17.1921.583.0261.1410.0.42.73
Central Pre-Alps51.4541.955.9181.0450.2100100.52
Eastern Pre-Alps34.4631.964.7200.4700.0.71.42
Northwestern Alps20.8923.687.1163.8220.65855.93
Central Alps11.3115.7164.6191.3371.43724.34
Northeastern Alps9.71313.3104.1201.8331.24130.04
Southwestern Alps28.8745.6520.798.8141.931105.92
Southeastern Alps59.5557.1516.5103.3240.2100136.62
Southern Alps25.6879.8423.196.9171.241136.62
Switzerland625.61370.7296.6429.586.8171129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #850879/317210
NFI2
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura113.3224.985.3191.1410.2100144.81
Eastern Jura40.334.9190.5710.0.0.0.45.72
Western Plateau42.035.0190.0.0.0.0.0.47.02
Central Plateau59.539.1140.4710.0.0.0.69.01
Eastern Plateau99.625.5190.5570.0.0.0.105.61
Western Pre-Alps15.61020.783.0260.9440.0.40.33
Central Pre-Alps47.9540.165.9181.0450.210095.12
Eastern Pre-Alps32.9629.774.7200.4700.0.67.73
Northwestern Alps17.61022.187.1163.6230.65851.13
Central Alps9.5125.1174.6190.7491.04520.95
Northeastern Alps7.61512.3113.8211.8331.24126.65
Southwestern Alps24.5844.0520.598.2151.73399.02
Southeastern Alps50.6552.1515.3113.1250.2100121.32
Southern Alps20.1973.3422.396.3171.045123.12
Switzerland581.21348.9294.0427.286.0181057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #850880/317211
NFI2
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura118.6224.985.2181.0410.2100149.81
Eastern Jura41.234.7190.4720.0.0.0.46.32
Western Plateau43.735.4170.0.0.0.0.0.49.12
Central Plateau60.728.7130.5580.0.0.0.70.01
Eastern Plateau101.215.3180.5570.0.0.0.107.01
Western Pre-Alps17.4921.972.7261.0410.0.42.93
Central Pre-Alps52.9441.356.0171.0410.471101.62
Eastern Pre-Alps34.6632.165.2180.3700.0.72.32
Northwestern Alps20.0823.377.7153.6220.55855.13
Central Alps12.1105.5164.8171.5331.23825.04
Northeastern Alps9.91213.793.8202.0301.14130.44
Southwestern Alps29.0746.1520.389.4131.731106.42
Southeastern Alps59.1557.4416.2103.3230.2100136.12
Southern Alps26.0878.6323.786.7161.041136.02
Switzerland626.31369.0296.9429.776.2171128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #850881/317212
NFI3
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura118.6225.385.3191.1410.2100150.51
Eastern Jura41.234.9190.5710.0.0.0.46.62
Western Plateau44.135.0190.0.0.0.0.0.49.12
Central Plateau59.739.1140.4710.0.0.0.69.11
Eastern Plateau101.615.5190.5570.0.0.0.107.61
Western Pre-Alps17.6921.683.0261.1410.0.43.33
Central Pre-Alps51.2541.165.9181.0450.210099.42
Eastern Pre-Alps36.1631.164.7200.4700.0.72.32
Northwestern Alps23.7823.487.4163.8220.65858.93
Central Alps12.1115.8165.2181.1401.24125.44
Northeastern Alps9.51313.4103.9211.8331.24129.85
Southwestern Alps34.3748.1521.198.4151.931113.82
Southeastern Alps63.5557.9517.7103.5230.2100142.82
Southern Alps32.0785.0324.987.1161.045150.02
Switzerland645.21377.12100.5429.486.4171158.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #850882/317213
NFI2
forest area
number of types natural hazards SilvaProtect
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
number of types natural hazards SilvaProtect
no natural hazardone natural hazardtwo natural hazardsthree natural hazardsfour natural hazardstotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura119.2225.885.3191.1410.2100151.61
Eastern Jura41.234.9190.5710.0.0.0.46.62
Western Plateau45.435.2190.0.0.0.0.0.50.62
Central Plateau60.929.3140.6580.0.0.0.70.71
Eastern Plateau102.225.5190.5570.0.0.0.108.21
Western Pre-Alps18.9922.073.0261.1410.0.45.03
Central Pre-Alps53.6542.955.9181.0450.2100103.62
Eastern Pre-Alps35.5632.764.9190.4700.0.73.52
Northwestern Alps26.1824.477.8154.0220.65862.83
Central Alps14.996.5155.4181.3371.43729.54
Northeastern Alps15.21016.094.5192.0321.24138.93
Southwestern Alps36.2748.2521.399.6141.931117.32
Southeastern Alps75.0459.9517.3103.3240.471155.92
Southern Alps41.9695.8324.587.5161.241170.91
Switzerland686.21399.22101.6431.487.0171225.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #850883/317214
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