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NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a13.496.8125.8133.3172.2211.42733.05
single-layered138.1226.4622.267.51118.279.010221.42
multi-layered189.2234.9517.3711.3919.578.011280.32
stratified24.1612.693.0185.21410.792.42057.94
clustered structure3.1185.2144.0162.4205.2141.82321.77
total367.9185.9352.3429.8555.8422.66614.21
inside perimetern/a0.2710.0.0.2710.6410.11000.3581.427
single-layered1.3281.3283.4171.7241.9235.21414.88
multi-layered2.2212.4202.3212.7191.4273.51714.68
stratified0.0.0.4500.8381.4270.8350.8354.216
clustered structure0.0.0.2710.11000.0.0.0.0.0.0.358
total3.7164.4156.8126.4124.2159.81035.35
outside perimetern/a2.3215.1144.3152.9182.7192.32119.57
single-layered17.1735.2523.2616.7727.9545.24165.22
multi-layered29.0644.0429.2531.2520.6636.75190.72
stratified3.01815.983.61711.9911.9910.8957.14
clustered structure0.0.4.7142.4203.4176.7124.11521.37
total51.44104.9262.7366.2369.8399.02454.01
totaln/a15.9811.9910.3106.8125.0144.01653.94
single-layered156.5262.9348.8426.0647.9459.43401.41
multi-layered220.4281.4348.9445.3441.6448.24485.61
stratified27.1628.967.31218.5723.4614.08119.23
clustered structure3.11810.1106.5125.81311.995.91343.35
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #852084/318415
NFI2
forest area
rockfall SilvaProtect · stand structure
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4381.4382.2300.6580.4710.0.6.118
single-layered138.7324.2918.5109.11418.6106.717215.93
multi-layered203.5245.8623.4910.71326.6811.513321.52
stratified8.4155.9183.6231.8333.6231.53524.89
clustered structure2.3304.1222.0312.2301.4380.47112.413
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
single-layered1.1411.5382.8272.0310.6574.82012.812
multi-layered2.7272.4292.9263.7231.8334.62118.210
stratified0.0.0.4710.8501.0450.5570.0.2.727
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.0.1.5381.6351.0451.8330.6586.518
single-layered14.81133.5723.3822.0930.8728.48152.83
multi-layered38.1754.7530.9733.5629.0755.05241.32
stratified1.0457.7162.6288.1154.5208.11532.08
clustered structure0.0.3.3240.4713.1251.6351.2419.614
total53.96100.7358.8467.7467.8493.33442.22
totaln/a1.4382.9264.0221.9332.2300.85013.212
single-layered154.6359.2544.6633.1750.0540.06381.52
multi-layered244.32102.9357.2547.9557.4571.14580.91
stratified9.41414.0127.01710.8138.6149.71459.56
clustered structure2.3307.4162.4295.3193.0261.63522.09
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852085/318416
NFI2
forest area
rockfall SilvaProtect · stand structure
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.4381.4382.2300.6580.6580.0.6.318
single-layered144.1326.0820.9911.01321.698.115231.83
multi-layered209.6249.8625.8811.91230.7714.411342.22
stratified8.6157.1174.0222.8274.3212.72729.68
clustered structure2.7285.3192.2302.4292.2300.47115.211
total366.4189.7455.2528.8759.5525.68625.11
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
single-layered1.1411.5383.0262.4290.8505.21914.012
multi-layered2.7272.4293.5233.9221.8334.62119.010
stratified0.0.0.4711.0441.0450.5570.21003.125
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.9224.3227.7167.4163.12510.21436.77
outside perimetern/a0.0.1.5381.8331.2411.8330.6586.917
single-layered15.01135.1724.5823.0832.6730.87160.93
multi-layered38.9756.8533.1734.3631.6758.75253.42
stratified1.0458.1162.6288.1155.8189.31434.87
clustered structure0.0.3.7231.0453.1252.2301.43811.413
total54.96105.2363.0469.7374.04100.83467.52
totaln/a1.4382.9264.2212.1312.4290.85013.812
single-layered160.3362.7548.4536.3655.0544.16406.82
multi-layered251.22109.0362.4450.1564.1477.74614.61
stratified9.61415.6117.61611.81210.61312.21267.55
clustered structure2.7289.0153.2255.5184.4211.83326.69
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852086/318417
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a1.3381.5352.3280.6580.7500.0.6.317
single-layered144.7326.2821.0811.61221.898.414233.82
multi-layered207.9250.1526.3811.51230.5714.111340.42
stratified8.4147.8154.0213.0244.0213.02430.28
clustered structure2.8264.9192.8252.3272.0300.55815.311
total365.0190.5456.5529.0759.1526.08626.01
inside perimetern/a0.0.0.0.0.21000.21000.0.0.21000.658
single-layered1.0412.1302.8252.1291.2384.61913.911
multi-layered2.9242.3283.3233.8211.6334.81918.810
stratified0.0.0.3710.9450.9450.5570.21002.725
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total4.0214.8197.1157.0153.3239.81335.97
outside perimetern/a0.0.1.3382.3271.2381.6330.5587.016
single-layered14.51136.4624.7823.5834.1630.17163.33
multi-layered37.7654.7533.5635.1630.6758.74250.32
stratified0.9458.3152.5277.8145.5179.51334.47
clustered structure0.0.3.7221.4352.9242.0301.43511.412
total53.15104.4364.3470.5373.84100.23466.41
totaln/a1.3382.8254.8192.0302.3270.75013.911
single-layered160.3364.7548.5537.2657.2543.26410.92
multi-layered248.62107.2363.1450.4462.7477.63609.51
stratified9.31416.4107.41511.61210.01312.71167.45
clustered structure2.8268.6144.2205.2184.0211.93026.78
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852087/318418
NFI1
forest area
rockfall SilvaProtect · stand structure
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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.7230.4711.7335.818
single-layered30.671.3388.31540.36
multi-layered61.241.73316.41079.34
stratified15.7110.0.1.63517.310
clustered structure2.1310.0.0.0.2.131
total113.323.42328.07144.81
Eastern Juran/a2.5280.0.0.4702.926
single-layered14.9100.31001.53716.69
multi-layered23.070.0.3.32426.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total40.330.31005.11945.72
Western Plateaun/a1.5370.0.0.21001.735
single-layered16.390.0.1.73518.19
multi-layered23.570.0.2.92626.46
stratified0.7580.0.0.21000.950
clustered structure0.0.0.0.0.0.0.0.
total42.030.0.5.01947.02
Central Plateaun/a2.1300.0.0.4712.527
single-layered28.760.0.3.12431.76
multi-layered26.070.21005.01931.26
stratified2.7260.0.0.8503.523
clustered structure0.0.0.0.0.0.0.0.
total59.530.21009.21369.01
Eastern Plateaun/a3.1250.0.0.21003.324
single-layered49.250.0.2.82651.95
multi-layered44.650.0.2.82647.45
stratified2.8260.0.0.21003.025
clustered structure0.0.0.0.0.0.0.0.
total99.620.0.6.018105.61
Western Pre-Alpsn/a1.7350.0.1.5383.226
single-layered5.2190.0.9.51314.710
multi-layered6.5170.210010.61217.39
stratified1.8360.0.1.6363.425
clustered structure0.4710.0.1.3381.733
total15.6100.210024.5740.33
Central Pre-Alpsn/a2.2300.0.2.1304.321
single-layered15.1110.65812.31228.17
multi-layered18.0100.210020.6938.86
stratified9.0140.0.9.81418.89
clustered structure3.6220.0.1.5355.119
total47.950.85046.4595.12
Eastern Pre-Alpsn/a2.1330.0.1.7353.724
single-layered14.2110.0.13.71127.97
multi-layered12.3120.65815.91028.97
stratified2.3300.0.2.1304.421
clustered structure2.0310.0.0.8502.926
total32.960.65834.2667.73
Northwestern Alpsn/a2.1310.0.1.5383.524
single-layered5.2190.85010.51316.610
multi-layered7.0161.63512.41121.18
stratified1.2410.6584.4216.217
clustered structure2.1310.21001.4383.723
total17.6103.22530.2651.13
Central Alpsn/a1.0440.0.0.21001.240
single-layered3.8211.6342.3287.613
multi-layered3.9211.0445.81610.711
stratified0.4710.21000.21000.850
clustered structure0.4710.0.0.21000.657
total9.5122.7268.71220.95
Northeastern Alpsn/a0.6580.31001.0451.833
single-layered3.7211.9286.81512.410
multi-layered1.2440.9505.3187.415
stratified0.9440.31000.9502.131
clustered structure1.2410.0.1.7333.025
total7.6153.32415.8926.65
Southwestern Alpsn/a1.6350.6582.2304.521
single-layered5.4191.33818.31025.08
multi-layered11.0132.82530.9744.75
stratified4.2212.03212.31218.59
clustered structure2.3300.0.4.0226.318
total24.586.81667.7499.02
Southeastern Alpsn/a1.4380.0.2.0323.424
single-layered15.5111.63527.0844.16
multi-layered19.990.85018.51039.26
stratified9.2140.55713.11222.89
clustered structure4.6210.0.7.21611.713
total50.652.92667.84121.32
Southern Alpsn/a1.0450.21002.3293.523
single-layered7.4165.71841.1654.15
multi-layered8.0153.02636.8647.75
stratified2.4290.8509.71412.912
clustered structure1.3380.0.3.5234.820
total20.199.61493.33123.12
Switzerlandn/a26.591.53817.41145.47
single-layered215.2315.111158.83389.12
multi-layered266.0213.012187.33466.32
stratified53.464.42156.96114.74
clustered structure20.1100.210021.6941.97
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852088/318419
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8160.2711.2295.214
single-layered31.051.0328.61140.64
multi-layered67.431.82315.2884.32
stratified16.470.0.1.62518.07
clustered structure2.9190.0.0.0.2.919
total121.423.01826.66151.01
Eastern Juran/a2.1220.0.0.2712.321
single-layered15.070.11001.03116.17
multi-layered23.350.3583.21726.84
stratified0.7370.0.0.0.0.737
clustered structure0.0.0.0.0.0.0.0.
total41.120.4504.51446.01
Western Plateaun/a2.0230.0.0.4502.421
single-layered17.960.11001.82419.76
multi-layered23.150.0.2.61925.75
stratified1.0330.0.0.2711.230
clustered structure0.11000.0.0.0.0.1100
total44.020.11005.01449.02
Central Plateaun/a2.2210.0.0.4502.519
single-layered26.450.11003.21729.64
multi-layered27.950.11005.31333.34
stratified3.4170.0.1.0314.414
clustered structure0.0.0.0.0.0.0.0.
total59.820.2719.8969.91
Eastern Plateaun/a3.4170.0.0.11003.516
single-layered48.030.0.2.51950.53
multi-layered47.530.0.2.71950.23
stratified2.6190.0.0.2712.818
clustered structure0.11000.0.0.0.0.1100
total101.610.0.5.513107.21
Western Pre-Alpsn/a1.9230.0.1.5263.517
single-layered4.8140.110010.0915.07
multi-layered6.7110.35812.1819.16
stratified1.3290.0.1.9233.118
clustered structure0.5450.0.1.1301.625
total15.270.45026.6442.22
Central Pre-Alpsn/a3.2180.0.2.0225.114
single-layered16.570.54514.6831.65
multi-layered20.160.64118.2739.04
stratified8.8100.110010.7919.67
clustered structure3.1170.11001.6254.714
total51.731.32847.04100.01
Eastern Pre-Alpsn/a3.1180.11002.3215.513
single-layered15.170.27112.6827.95
multi-layered11.890.45018.2730.45
stratified1.6250.0.2.2213.816
clustered structure1.5260.0.0.7382.221
total33.140.73836.0469.82
Northwestern Alpsn/a1.7240.0.1.6253.317
single-layered5.0140.73710.7916.57
multi-layered8.2111.52613.6823.35
stratified2.5200.3583.5166.312
clustered structure1.6250.11002.1213.816
total19.062.71931.5453.22
Central Alpsn/a1.4280.0.0.7402.022
single-layered3.5161.6242.4207.510
multi-layered3.5161.4276.71111.77
stratified0.7370.4570.3571.427
clustered structure0.6400.11000.3571.131
total9.793.51610.4823.74
Northeastern Alpsn/a1.3280.11001.3282.819
single-layered3.6161.5248.01013.17
multi-layered2.0220.6414.4147.011
stratified0.6410.4501.0312.022
clustered structure1.8230.0.1.4263.217
total9.492.61916.1628.23
Southwestern Alpsn/a3.3170.6412.9186.812
single-layered7.5111.72416.7726.06
multi-layered11.392.71931.2545.34
stratified5.2141.42711.9918.57
clustered structure2.4200.0.3.4175.813
total29.856.41266.23102.42
Southeastern Alpsn/a2.2210.11002.7195.014
single-layered18.271.92327.9547.94
multi-layered19.571.42720.6641.64
stratified10.790.83511.9923.46
clustered structure5.2140.0.6.71211.99
total55.844.21569.83129.71
Southern Alpsn/a1.4270.3582.3214.016
single-layered9.0105.21445.2459.43
multi-layered8.0113.51736.7548.24
stratified2.4200.83510.8914.08
clustered structure1.8230.0.4.1155.913
total22.669.81099.02131.41
Switzerlandn/a33.151.42719.6754.14
single-layered221.4214.78165.22401.31
multi-layered280.3214.78190.82485.81
stratified57.844.21657.24119.33
clustered structure21.770.35821.3743.35
total614.2135.45454.011103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #852089/318420
NFI1
forest area
rockfall SilvaProtect · stand structure
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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2210.4711.7336.417
single-layered31.771.3388.51541.56
multi-layered62.241.73316.41080.34
stratified15.7110.0.1.73317.510
clustered structure2.5280.0.0.0.2.528
total116.323.42328.47148.21
Eastern Juran/a2.7270.0.0.4703.125
single-layered14.9100.31001.53716.69
multi-layered23.070.0.3.32426.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total40.630.31005.11946.02
Western Plateaun/a2.2310.0.0.21002.430
single-layered16.590.0.1.73518.39
multi-layered24.170.0.2.92627.06
stratified0.7580.0.0.4711.145
clustered structure0.0.0.0.0.0.0.0.
total43.530.0.5.21948.72
Central Plateaun/a2.3290.0.0.4712.726
single-layered28.960.0.3.12431.96
multi-layered26.670.21005.21932.06
stratified2.7260.0.0.8503.523
clustered structure0.0.0.0.0.0.0.0.
total60.520.21009.41370.11
Eastern Plateaun/a3.3240.0.0.21003.523
single-layered50.050.0.2.82652.75
multi-layered45.550.0.2.82648.45
stratified3.0250.0.0.21003.224
clustered structure0.0.0.0.0.0.0.0.
total101.720.0.6.018107.71
Western Pre-Alpsn/a1.9330.0.2.1324.023
single-layered5.2190.0.9.71314.910
multi-layered6.5170.210010.61217.39
stratified1.8360.0.1.6363.425
clustered structure0.4710.0.1.3381.733
total15.8100.210025.4741.33
Central Pre-Alpsn/a2.4290.0.2.1304.521
single-layered15.4110.65813.31229.27
multi-layered18.8100.210021.1940.06
stratified9.4140.0.10.41319.89
clustered structure3.8220.0.1.5355.318
total49.750.85048.4598.92
Eastern Pre-Alpsn/a3.3250.0.1.7355.020
single-layered14.4110.0.13.81128.27
multi-layered12.3120.65816.71029.77
stratified2.3300.0.2.1304.421
clustered structure2.0310.0.0.8502.926
total34.460.65835.2670.12
Northwestern Alpsn/a2.5290.0.1.5384.023
single-layered5.2190.85010.71316.810
multi-layered7.8151.63513.21122.68
stratified2.2300.6584.6217.416
clustered structure2.1310.21001.6353.922
total19.893.22531.6654.73
Central Alpsn/a1.4370.0.0.21001.635
single-layered3.8211.8322.3287.813
multi-layered4.3201.2406.41511.810
stratified0.4710.21000.21000.850
clustered structure0.6570.0.0.21000.849
total10.5113.1249.31222.95
Northeastern Alpsn/a0.7500.31001.4382.429
single-layered3.9211.9287.01512.89
multi-layered1.4410.9505.3187.615
stratified0.9440.4720.9502.330
clustered structure1.4380.0.1.7333.224
total8.3143.52316.4928.25
Southwestern Alpsn/a2.6280.8502.4295.918
single-layered6.2181.33818.6926.28
multi-layered11.4133.12531.7746.15
stratified4.4212.03212.51218.99
clustered structure2.5290.0.4.0226.517
total27.187.21669.33103.62
Southeastern Alpsn/a1.8330.0.2.6284.421
single-layered16.3111.63527.4845.36
multi-layered21.391.04519.1941.46
stratified9.8140.55713.11223.58
clustered structure5.0200.0.7.41612.312
total54.353.12569.64127.02
Southern Alpsn/a1.6350.21003.1254.920
single-layered8.3155.71842.6656.65
multi-layered9.0153.02637.6649.55
stratified2.6281.0459.91413.512
clustered structure1.5350.0.3.5235.019
total23.099.81496.73129.52
Switzerlandn/a33.081.73620.01054.76
single-layered220.6315.311163.13398.92
multi-layered274.2213.612192.23479.92
stratified56.064.82058.56119.24
clustered structure21.990.210022.0944.27
total605.6135.57455.921097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #852090/318421
NFI2
forest area
rockfall SilvaProtect · stand structure
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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
single-layered39.660.9458.51549.05
multi-layered64.742.52818.81085.93
stratified6.8170.0.0.8507.616
clustered structure1.9330.0.0.0.1.933
total113.323.42328.07144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered15.7100.31001.53717.59
multi-layered24.670.0.3.72328.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total40.330.31005.11945.72
Western Plateaun/a0.0.0.0.0.0.0.0.
single-layered16.390.0.1.34017.59
multi-layered25.270.0.3.72328.96
stratified0.21000.0.0.0.0.2100
clustered structure0.4700.0.0.0.0.470
total42.030.0.5.01947.02
Central Plateaun/a0.6580.0.0.0.0.658
single-layered30.060.0.2.13032.16
multi-layered27.770.21006.91634.96
stratified1.2410.0.0.21001.437
clustered structure0.0.0.0.0.0.0.0.
total59.530.21009.21369.01
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered37.460.0.1.33838.76
multi-layered61.540.0.4.72066.34
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total99.620.0.6.018105.61
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
single-layered5.7180.0.10.61316.39
multi-layered8.1150.210011.41219.78
stratified0.8510.0.1.4382.330
clustered structure0.9510.0.0.8441.834
total15.6100.210024.5740.33
Central Pre-Alpsn/a0.8500.0.0.6581.337
single-layered11.4130.210011.01322.68
multi-layered30.370.65830.7761.64
stratified4.0220.0.3.4257.416
clustered structure1.5350.0.0.8502.228
total47.950.85046.4595.12
Eastern Pre-Alpsn/a1.6350.0.0.0.1.635
single-layered11.4120.0.13.41124.87
multi-layered17.0100.65819.6937.25
stratified2.2300.0.1.0453.325
clustered structure0.6580.0.0.21000.850
total32.960.65834.2667.73
Northwestern Alpsn/a0.6580.0.0.6581.240
single-layered6.9161.24011.81219.99
multi-layered7.5161.63513.01122.18
stratified1.0450.4713.2254.621
clustered structure1.6350.0.1.7353.325
total17.6103.22530.2651.13
Central Alpsn/a0.6580.21000.4711.240
single-layered3.8211.6353.3238.712
multi-layered3.7220.8504.7189.112
stratified0.8490.21000.4711.337
clustered structure0.6580.0.0.0.0.658
total9.5122.7268.71220.95
Northeastern Alpsn/a0.0.0.0.1.1401.140
single-layered3.2231.0406.91611.111
multi-layered2.9251.6356.51611.011
stratified0.6590.7581.2412.529
clustered structure0.7500.0.0.21000.944
total7.6153.32415.8926.65
Southwestern Alpsn/a0.6580.21001.0451.933
single-layered9.1142.03122.0933.17
multi-layered10.7133.72333.5647.95
stratified1.8331.0458.11510.813
clustered structure2.2300.0.3.1255.319
total24.586.81667.7499.02
Southeastern Alpsn/a0.4710.0.1.8332.230
single-layered18.6100.65730.8750.05
multi-layered26.681.83329.0757.45
stratified3.6230.5574.5208.614
clustered structure1.4380.0.1.6353.026
total50.652.92667.84121.32
Southern Alpsn/a0.0.0.21000.6580.850
single-layered6.7174.82028.4840.06
multi-layered11.5134.62155.0571.14
stratified1.5350.0.8.1159.714
clustered structure0.4710.0.1.2411.635
total20.199.61493.33123.12
Switzerlandn/a6.1180.6586.41813.112
single-layered216.0312.612152.73381.22
multi-layered322.1218.110241.12581.31
stratified24.892.82732.3859.96
clustered structure12.3130.0.9.51421.89
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852091/318422
NFI2
forest area
rockfall SilvaProtect · stand structure
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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
single-layered43.360.9458.71452.95
multi-layered65.942.52819.4987.73
stratified7.0160.0.0.8507.716
clustered structure2.1310.0.0.0.2.131
total118.623.42328.87150.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered15.9100.31001.53717.79
multi-layered25.170.0.3.72328.76
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total41.030.31005.11946.42
Western Plateaun/a0.0.0.0.0.0.0.0.
single-layered17.590.0.1.34018.89
multi-layered26.660.0.3.92230.65
stratified0.21000.0.0.0.0.2100
clustered structure0.4700.0.0.0.0.470
total44.730.0.5.21949.92
Central Plateaun/a0.6580.0.0.0.0.658
single-layered30.260.0.2.13032.36
multi-layered28.570.21006.91635.65
stratified1.2410.0.0.21001.437
clustered structure0.0.0.0.0.0.0.0.
total60.520.21009.21369.91
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered37.660.0.1.33838.96
multi-layered63.840.0.4.72068.53
stratified0.21000.0.0.0.0.2100
clustered structure0.21000.0.0.0.0.2100
total102.220.0.6.018108.21
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
single-layered5.7180.0.10.81216.59
multi-layered8.7140.210011.81220.67
stratified1.7360.0.1.4383.126
clustered structure0.9510.0.1.2382.230
total17.190.210025.5742.73
Central Pre-Alpsn/a0.8500.0.0.6581.337
single-layered12.6120.210012.01224.78
multi-layered31.970.65831.3763.84
stratified4.2210.0.3.7247.816
clustered structure2.1300.0.0.8502.825
total51.450.85048.25100.52
Eastern Pre-Alpsn/a1.6350.0.0.21001.933
single-layered12.0120.0.13.71125.87
multi-layered17.8100.65821.0839.45
stratified2.2300.0.1.0453.325
clustered structure0.6580.0.0.4701.045
total34.460.65836.4571.42
Northwestern Alpsn/a0.6580.0.0.6581.240
single-layered7.5161.24012.21220.98
multi-layered9.3141.63514.01124.97
stratified1.2410.4713.4245.020
clustered structure2.2300.0.1.7353.923
total20.893.22531.9655.93
Central Alpsn/a0.6580.21000.4711.240
single-layered4.4201.8333.4229.612
multi-layered4.5201.2415.31710.911
stratified1.2400.4710.4711.931
clustered structure0.6580.0.0.0.0.658
total11.3113.5239.51124.34
Northeastern Alpsn/a0.0.0.0.1.1401.140
single-layered4.4201.0407.41512.810
multi-layered3.7221.7336.71612.211
stratified0.6590.7581.2412.529
clustered structure0.9450.0.0.5571.535
total9.7133.52316.9830.04
Southwestern Alpsn/a0.6580.21001.2412.131
single-layered11.0132.42923.0836.36
multi-layered11.9123.92234.3650.15
stratified2.8271.0458.11511.812
clustered structure2.4290.0.3.1255.518
total28.877.41669.73105.92
Southeastern Alpsn/a0.6580.0.1.8332.429
single-layered21.690.85032.6755.05
multi-layered30.771.83331.6764.14
stratified4.3210.5575.81810.613
clustered structure2.2300.0.2.2304.421
total59.553.12574.04136.62
Southern Alpsn/a0.0.0.21000.6580.850
single-layered8.1155.21930.8744.16
multi-layered14.4114.62158.7577.74
stratified2.7270.21009.31412.212
clustered structure0.4710.0.1.4381.833
total25.6810.214100.83136.62
Switzerlandn/a6.3180.6586.81713.812
single-layered231.8313.812160.63406.22
multi-layered342.8218.810253.32614.91
stratified29.683.22535.1767.95
clustered structure15.1110.0.11.31326.49
total625.6136.57467.111129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #852092/318423
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.4700.0.0.0.0.470
single-layered42.060.9458.41451.25
multi-layered66.942.62618.8988.33
stratified7.0160.0.0.7507.715
clustered structure2.2290.0.0.0.2.229
total118.623.42227.87149.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered16.190.31001.33717.68
multi-layered25.160.0.3.62228.75
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total41.230.31004.91846.32
Western Plateaun/a0.0.0.0.0.0.0.0.
single-layered17.180.0.1.43518.58
multi-layered26.160.0.4.02130.05
stratified0.21000.0.0.0.0.2100
clustered structure0.4700.0.0.0.0.470
total43.730.0.5.41749.12
Central Plateaun/a0.5580.0.0.0.0.558
single-layered30.660.0.2.02932.75
multi-layered28.560.4716.71535.55
stratified1.1410.0.0.21001.237
clustered structure0.0.0.0.0.0.0.0.
total60.720.4718.91370.01
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered38.950.0.1.33540.25
multi-layered61.640.0.4.51966.13
stratified0.21000.0.0.0.0.2100
clustered structure0.21000.0.0.0.0.2100
total101.210.0.5.817107.01
Western Pre-Alpsn/a0.0.0.0.0.21000.2100
single-layered5.4170.210011.31116.98
multi-layered9.3130.210011.01120.57
stratified1.7330.0.1.6333.323
clustered structure1.0450.0.1.1382.129
total17.490.37025.3642.93
Central Pre-Alpsn/a0.9440.0.0.5581.435
single-layered13.5110.85012.01226.37
multi-layered32.060.55830.4763.04
stratified4.6190.0.3.5238.214
clustered structure1.9300.0.0.8452.725
total52.941.33847.45101.62
Eastern Pre-Alpsn/a1.4350.0.0.5582.029
single-layered12.3110.0.13.41025.77
multi-layered18.190.75021.5840.35
stratified2.1290.0.1.1413.223
clustered structure0.8500.0.0.3701.141
total34.660.75036.9572.32
Northwestern Alpsn/a0.5580.0.0.6581.140
single-layered7.1151.14112.91121.18
multi-layered8.9141.63313.51023.97
stratified1.5350.4713.4235.318
clustered structure2.0300.0.1.7333.622
total20.083.12432.0555.13
Central Alpsn/a0.7500.21000.4711.237
single-layered4.2191.7314.21910.111
multi-layered5.0171.0414.91710.910
stratified1.4350.3710.3712.028
clustered structure0.8440.0.0.0.0.844
total12.1103.2229.71025.04
Northeastern Alpsn/a0.21000.0.1.4351.633
single-layered4.5190.9407.11512.510
multi-layered3.4221.6346.91511.910
stratified0.6580.6581.0412.329
clustered structure1.3380.0.1.0402.227
total9.9123.12317.4830.44
Southwestern Alpsn/a0.6580.21001.2382.030
single-layered11.6122.12923.5837.26
multi-layered11.5123.82135.1650.44
stratified3.0240.9457.81411.612
clustered structure2.3270.0.2.9245.218
total29.077.01570.53106.42
Southeastern Alpsn/a0.7500.0.1.6332.327
single-layered21.891.23834.1657.25
multi-layered30.571.63330.6762.74
stratified4.0210.5575.51710.013
clustered structure2.0300.0.2.0304.021
total59.153.32373.84136.12
Southern Alpsn/a0.0.0.21000.5580.750
single-layered8.4144.61930.1743.26
multi-layered14.1114.81958.7477.63
stratified3.0240.21009.51312.711
clustered structure0.5580.0.1.4351.930
total26.089.813100.23136.02
Switzerlandn/a6.3170.6587.01613.911
single-layered233.5213.711163.13410.42
multi-layered340.9218.710250.02609.71
stratified30.382.82534.7767.85
clustered structure15.2110.0.11.21226.58
total626.3135.87466.011128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852093/318424
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.1186.6175.8196.6171.04526.09
single-layered45.0694.4434.9733.877.416215.53
multi-layered83.9493.8436.7742.578.015265.02
stratified16.1116.21713.11216.0112.42953.86
clustered structure2.1310.0.6.31810.4141.33820.210
total153.22201.0196.84109.3420.19580.41
inside perimetern/a0.4710.0.0.0.0.8500.21001.438
single-layered1.6350.0.0.6587.4165.71815.311
multi-layered1.7330.21001.0457.2163.02613.112
stratified0.0.0.0.0.0.3.5240.8504.321
clustered structure0.0.0.0.0.0.0.21000.0.0.2100
total3.7230.21001.63519.1109.61434.37
outside perimetern/a2.2300.8505.2196.8172.32917.311
single-layered9.9147.51635.5765.0541.16158.93
multi-layered19.9910.81347.3673.4536.86188.13
stratified1.6351.24113.31231.189.71456.96
clustered structure0.0.0.0.3.72314.5113.52321.69
total33.6720.39104.93190.7293.33442.82
totaln/a8.6157.41611.01314.2123.52344.77
single-layered56.55101.9371.04106.2454.15389.72
multi-layered105.63104.8385.04123.0347.75466.22
stratified17.7107.41626.4850.6612.912115.04
clustered structure2.1310.0.9.91425.294.82042.07
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852094/318425
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.8177.6167.4169.0151.63532.38
single-layered46.1695.6435.3735.678.315220.93
multi-layered84.9496.0437.6745.769.015273.22
stratified16.1116.41713.51217.8102.62856.46
clustered structure2.5280.0.6.51711.5131.53522.09
total156.42205.61100.24119.5423.09604.81
inside perimetern/a0.4710.0.0.0.1.0450.21001.635
single-layered1.6350.0.0.6587.6165.71815.511
multi-layered1.7330.21001.0457.8163.02613.712
stratified0.0.0.0.0.0.3.7231.0454.720
clustered structure0.0.0.0.0.0.0.21000.0.0.2100
total3.7230.21001.63520.3109.81435.77
outside perimetern/a2.2300.8505.8188.0163.12519.910
single-layered10.1147.51636.9766.2542.66163.33
multi-layered19.9911.01348.5676.1537.66193.13
stratified1.8331.43813.91231.589.91458.56
clustered structure0.0.0.0.3.72314.9113.52322.09
total34.0720.79108.73196.7296.73456.82
totaln/a9.4148.41513.21218.0104.92053.86
single-layered57.75103.1372.84109.4456.65399.72
multi-layered106.63107.2387.14129.6349.55479.92
stratified17.9107.81627.4853.0613.512119.64
clustered structure2.5280.0.10.11426.685.01944.37
total194.11226.51210.61336.51129.521097.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #852095/318426
NFI1
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a5.8137.6118.2119.9101.42732.95
single-layered45.9492.2336.5537.659.010221.22
multi-layered90.8398.5238.6544.558.011280.32
stratified17.177.01211.7919.772.42058.04
clustered structure2.9190.2715.21411.791.82321.77
total162.51205.51100.13123.5222.66614.11
inside perimetern/a0.2710.0.0.11000.8350.3581.427
single-layered1.1300.2710.8357.4115.21414.88
multi-layered2.1220.11001.3287.6113.51714.68
stratified0.0.0.0.0.11003.3180.8354.216
clustered structure0.0.0.0.0.11000.2710.0.0.358
total3.4170.3582.52019.379.81035.35
outside perimetern/a1.4270.9335.8139.2102.32119.57
single-layered9.6107.51137.1566.0445.24165.42
multi-layered18.5710.6948.7476.6336.75191.12
stratified1.6251.42714.5828.9610.8957.24
clustered structure0.0.0.0.3.31714.084.11521.47
total31.2520.37109.42194.7299.02454.61
totaln/a7.4118.51114.0819.974.01653.84
single-layered56.7499.8274.53111.1359.43401.41
multi-layered111.42109.1288.63128.8248.24486.11
stratified18.878.41126.3651.9414.08119.43
clustered structure2.9190.2718.61125.865.91343.45
total197.11226.11212.01337.51131.411104.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #852096/318427
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.4290.0.6.318
single-layered58.9585.3430.5848.868.115231.53
multi-layered90.64118.8358.5559.9514.411342.22
stratified7.1161.6358.11610.2142.72729.88
clustered structure2.1310.6583.7238.4150.47115.211
total159.22207.31103.33129.6325.68625.01
inside perimetern/a0.0.0.0.0.0.0.4710.21000.658
single-layered1.2410.0.0.21007.3165.21913.912
multi-layered2.5280.21001.43810.2144.62119.010
stratified0.0.0.0.0.0.3.0260.21003.225
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63520.9910.21436.77
outside perimetern/a0.0.0.0.1.1445.2190.6586.917
single-layered10.3134.72036.4778.2530.87160.43
multi-layered23.3915.61164.1592.7458.75254.52
stratified0.8500.21005.91818.7109.31434.97
clustered structure0.0.0.0.2.5287.6161.43811.413
total34.4720.59109.93202.52100.83468.11
totaln/a0.4701.0453.5248.1160.85013.812
single-layered70.3490.0467.15134.3344.16405.82
multi-layered116.53134.63124.13162.8377.74615.71
stratified7.9161.83314.01231.9812.21267.95
clustered structure2.1310.6586.11816.0111.83326.69
total197.31228.01214.81353.11136.621129.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852097/318428
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4700.9452.4282.7260.0.6.317
single-layered57.7586.7431.4749.168.414233.32
multi-layered91.73116.0359.3559.3514.111340.42
stratified7.2161.4358.41410.4133.02430.48
clustered structure2.2290.6583.6228.3140.55815.311
total159.32205.61105.13129.7326.08625.71
inside perimetern/a0.0.0.0.0.0.0.3710.21000.558
single-layered1.1410.0.0.9457.2154.61913.811
multi-layered2.6260.4711.4359.6134.81918.910
stratified0.0.0.0.0.0.2.6260.21002.825
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total3.7220.4712.42819.899.81336.17
outside perimetern/a0.0.0.0.1.3385.2180.5587.016
single-layered9.8134.81936.9681.5430.17163.13
multi-layered22.7815.11063.0591.6458.74251.12
stratified0.7500.21006.11718.0109.51334.47
clustered structure0.0.0.0.2.3277.6151.43511.312
total33.2720.19109.63203.82100.23466.91
totaln/a0.4700.9453.7228.2150.75013.811
single-layered68.6491.5369.24137.8343.26410.22
multi-layered117.03131.52123.83160.5377.63610.41
stratified7.9151.63314.51131.0712.71167.75
clustered structure2.2290.6586.01715.9101.93026.68
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852098/318429
NFI2
forest area
rockfall SilvaProtect · stand structure
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.2300.0.6.118
single-layered55.0583.7428.7841.576.717215.63
multi-layered89.04114.3355.5551.2611.513321.42
stratified6.9171.6357.1177.8161.53525.09
clustered structure1.9330.4703.1266.6170.47112.313
total153.22201.0196.84109.3420.19580.41
inside perimetern/a0.0.0.0.0.0.0.4710.21000.658
single-layered1.2410.0.0.21006.5174.82012.712
multi-layered2.5280.21001.4389.4144.62118.210
stratified0.0.0.0.0.0.2.8270.0.2.827
clustered structure0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63519.1109.61434.37
outside perimetern/a0.0.0.0.0.8505.0200.6586.518
single-layered10.1144.72034.8774.3528.48152.33
multi-layered22.7915.41161.7587.5455.05242.32
stratified0.8500.21005.71917.3108.11532.18
clustered structure0.0.0.0.1.9326.6171.2419.614
total33.6720.39104.93190.7293.33442.82
totaln/a0.4701.0453.3257.7160.85013.212
single-layered66.2588.4463.65122.3340.06380.52
multi-layered114.33129.93118.63148.2371.14581.91
stratified7.7161.83312.81227.989.71459.96
clustered structure1.9330.4704.92013.1121.63521.99
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852099/318430
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.71.40.0.1.91.93.00.65.52.53.61.40.0.4.12.41.10.41.81.03.01.22.21.30.0.5.52.51.60.87.23.53.61.64.01.82.51.50.80.43.12.22.90.81.60.64.34.32.71.12.50.2
pure conifer forest26.22.923.38.534.27.026.71.612.83.428.93.30.0.18.94.830.61.719.73.151.63.553.74.225.37.830.84.821.92.724.65.813.12.832.04.131.24.24.20.919.24.832.32.217.21.728.48.236.63.125.70.6
mixed conifer forest18.12.59.95.423.36.711.11.18.73.012.72.412.512.46.62.83.10.616.82.914.02.516.93.111.16.14.52.07.21.713.34.423.53.48.72.525.84.20.80.41.81.819.81.92.00.614.77.126.02.910.60.4
mixed broadleaf forest13.02.24.14.13.82.65.60.818.94.27.71.90.0.4.62.60.80.314.92.87.51.97.12.13.83.74.82.34.31.320.15.322.03.43.91.79.53.00.60.37.43.39.51.40.40.33.33.314.22.36.30.3
pure broadleaf forest34.23.18.25.61.91.95.50.834.45.112.32.487.512.41.31.31.90.511.92.44.91.56.02.18.64.94.52.36.21.531.76.228.13.64.21.818.83.79.91.35.62.812.41.53.60.83.33.317.22.410.00.4
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.60.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.60.40.0.0.0.0.10.1
pure conifer forest0.0.0.0.0.0.1.10.41.41.40.0.0.0.5.32.52.70.60.60.60.0.0.0.0.0.0.80.80.50.50.0.0.80.80.0.0.0.1.20.517.44.80.0.4.50.90.0.0.0.1.50.2
mixed conifer forest0.0.0.0.0.0.0.40.21.01.00.0.0.0.1.61.60.30.21.20.80.0.0.0.0.0.0.0.1.40.80.0.0.60.60.90.90.0.0.20.21.51.50.0.0.60.30.0.0.0.0.40.1
mixed broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.40.30.0.0.20.20.60.30.0.0.0.0.30.1
pure broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.6.93.00.60.31.20.80.0.0.90.92.42.41.11.11.10.60.0.0.80.80.90.90.0.5.21.00.0.0.50.30.50.30.0.0.0.1.00.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimetern/a0.0.4.14.10.0.2.40.51.91.32.61.10.0.2.92.11.80.52.41.20.50.51.30.90.0.2.31.62.51.00.0.0.0.2.41.41.11.11.70.60.0.0.90.42.20.72.82.80.30.31.60.2
pure conifer forest1.70.928.28.819.46.123.91.51.31.320.52.70.0.19.54.646.61.84.01.58.42.04.11.720.67.724.24.518.62.50.0.0.60.623.13.62.11.219.91.728.65.78.91.452.62.216.47.10.50.522.00.5
mixed conifer forest0.0.18.27.79.43.910.61.11.01.05.41.50.0.8.33.23.90.79.52.25.21.64.01.68.64.97.62.818.12.53.12.11.81.011.22.81.30.96.31.16.33.15.81.15.11.09.95.20.90.66.40.3
mixed broadleaf forest0.0.4.03.90.0.4.70.84.42.23.01.20.0.3.92.21.60.58.22.12.91.21.81.06.44.57.42.98.51.70.0.2.41.23.71.63.61.84.51.03.02.12.00.72.90.72.82.80.40.43.30.2
pure broadleaf forest2.10.90.0.6.33.53.80.78.93.03.21.30.0.13.14.14.90.87.12.01.90.92.11.313.25.46.62.68.01.80.0.2.11.24.21.94.02.043.92.26.02.94.71.05.51.014.26.71.30.78.30.3
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totaln/a4.71.44.14.11.91.95.40.87.42.76.11.70.0.8.73.52.90.64.91.73.51.33.51.60.0.7.82.94.21.37.23.54.41.76.42.23.61.82.70.73.12.23.80.94.50.97.15.13.01.14.30.3
pure conifer forest27.92.951.510.053.67.251.71.715.43.849.43.50.0.43.75.979.91.424.43.360.13.457.74.145.98.355.74.941.03.224.65.814.42.955.14.233.34.225.41.965.25.941.22.374.31.944.89.137.03.149.20.6
mixed conifer forest18.12.528.18.732.77.222.11.510.63.318.12.812.512.416.54.27.30.927.53.419.22.820.83.419.77.512.13.426.72.816.44.725.93.520.83.627.14.37.31.29.73.825.62.17.71.224.68.426.92.917.30.5
mixed broadleaf forest13.02.28.15.53.82.610.91.123.34.610.72.20.0.9.83.62.50.623.13.310.42.18.92.310.25.612.23.512.82.120.15.324.33.58.52.513.13.45.51.010.43.811.71.53.90.96.04.314.62.39.90.4
pure broadleaf forest36.33.28.25.68.13.99.91.143.35.415.62.687.512.421.35.07.40.920.23.06.81.79.02.524.36.512.23.515.32.331.76.231.03.79.32.522.94.159.02.111.63.817.61.79.61.317.57.018.52.519.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852100/318431
NFI4
forest area
rockfall SilvaProtect · stand structure
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6582.7273.1262.2300.21008.815
single-layered46.9667.5540.1753.9613.412221.83
multi-layered96.53125.0350.1662.1515.711349.42
stratified17.41011.71315.61134.577.11686.35
clustered structure0.8500.21002.4296.3181.24110.914
total162.22207.21111.33159.0337.57677.21
inside perimetern/a0.0.0.21000.0.0.4710.0.0.658
single-layered1.3380.0.0.21006.9174.62113.012
multi-layered2.0320.0.1.04511.1135.91819.910
stratified0.21000.0.0.4714.0220.6585.220
clustered structure0.21000.0.0.0.0.0.0.0.0.2100
total3.7230.21001.63522.3911.01338.97
outside perimetern/a0.0.0.4713.0266.1181.43810.914
single-layered9.8143.12532.1779.3437.96162.23
multi-layered21.5915.41157.5582.1454.35230.93
stratified2.7271.53516.31140.0714.51175.05
clustered structure0.21000.0.0.4714.8201.6357.117
total34.2720.59109.43212.32109.73486.11
totaln/a0.6583.3246.1188.7151.63520.310
single-layered58.0570.6472.44140.1355.95397.02
multi-layered120.03140.42108.73155.3375.94600.21
stratified20.3913.31232.3778.5522.29166.53
clustered structure1.3410.21002.82711.1132.82618.210
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #852101/318432
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.90.90.0.4.22.42.80.44.01.44.01.03.73.76.92.11.50.32.30.84.71.02.91.05.52.74.91.62.70.76.12.21.60.76.61.53.31.21.20.35.21.93.20.63.20.63.52.53.90.93.00.2
pure conifer forest28.32.026.36.229.85.227.81.19.62.127.82.20.0.18.93.231.71.218.72.150.42.450.12.918.84.433.23.320.91.827.64.116.72.128.12.733.63.14.70.619.53.431.11.519.41.230.95.936.12.126.00.4
mixed conifer forest20.71.810.83.922.44.611.10.815.62.610.91.53.73.75.41.82.40.417.12.114.21.718.72.38.33.34.01.47.41.213.33.122.22.45.91.524.32.90.70.22.31.320.51.31.90.415.24.826.22.010.50.3
mixed broadleaf forest13.51.54.23.03.31.95.40.616.42.77.41.30.0.4.71.70.80.213.41.98.41.39.21.72.92.03.01.33.10.818.43.619.02.23.91.27.61.80.80.37.02.29.51.00.80.33.52.514.11.66.00.2
pure broadleaf forest30.32.14.23.02.61.95.50.637.13.59.61.492.55.25.82.02.10.417.22.05.31.15.71.47.93.13.31.45.10.929.64.229.92.63.51.218.62.710.40.93.61.613.11.13.80.65.02.918.01.710.00.3
total96.70.845.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.60.4
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.10.10.40.40.0.0.0.0.0.0.0.0.0.0.0.0.40.40.40.40.0.0.30.20.0.0.0.0.60.20.0.0.0.0.10.0
pure conifer forest0.0.0.0.0.0.0.90.20.50.50.0.0.0.3.41.52.70.40.30.30.0.0.0.1.31.30.80.60.20.20.0.0.30.30.40.40.0.1.30.313.43.00.0.4.10.60.0.0.0.1.30.1
mixed conifer forest0.0.0.0.0.0.0.60.20.50.50.0.0.0.1.71.10.30.10.80.50.0.0.0.0.0.0.0.1.50.60.0.0.30.31.20.70.0.0.40.24.61.80.10.10.60.20.0.0.0.0.40.1
mixed broadleaf forest0.0.0.0.0.0.0.60.20.0.0.30.30.0.0.60.60.30.10.50.40.20.20.30.30.0.0.0.0.20.20.0.0.0.1.60.80.0.0.30.20.70.70.10.10.50.20.0.0.0.0.30.1
pure broadleaf forest0.0.0.0.0.0.0.40.21.00.70.50.30.0.4.91.81.10.30.90.50.20.20.40.43.92.21.20.90.90.40.90.90.30.31.20.70.0.4.50.60.0.0.60.30.60.20.0.0.0.1.00.1
total0.0.0.0.0.0.2.40.42.01.00.80.40.0.11.32.64.40.53.00.90.40.30.70.55.22.52.01.02.80.70.90.91.40.74.81.30.0.6.80.818.73.40.80.36.30.80.0.0.0.3.20.2
outside perimetern/a0.0.2.52.52.31.62.30.41.40.82.30.80.0.5.31.82.00.41.40.60.50.30.70.54.32.41.10.83.60.80.0.0.0.3.01.00.50.51.80.42.21.31.00.32.80.51.71.70.20.21.80.1
pure conifer forest0.80.428.16.116.94.224.11.00.60.624.42.00.0.16.72.945.81.33.81.16.51.24.51.219.14.622.83.019.91.80.80.80.60.422.42.61.80.921.51.227.63.99.00.949.81.513.94.70.20.221.80.4
mixed conifer forest0.0.21.85.811.23.610.00.71.40.85.71.10.0.6.92.13.30.58.31.54.91.03.81.19.43.512.32.416.71.61.61.12.70.912.42.03.21.25.70.76.32.25.20.74.90.76.33.10.40.36.10.2
mixed broadleaf forest0.40.32.22.11.11.14.80.53.11.24.41.00.0.5.41.91.60.37.91.53.00.81.70.76.82.96.71.98.81.20.0.1.50.75.41.42.41.14.10.62.11.22.30.52.50.510.44.10.20.23.40.2
pure broadleaf forest2.00.60.0.6.22.73.70.58.82.02.80.80.0.12.72.84.50.56.81.41.80.62.10.911.73.46.71.99.11.31.71.24.41.14.01.24.81.542.31.55.41.94.20.74.70.79.63.70.80.48.10.2
total3.30.854.67.037.75.545.01.215.32.639.52.30.0.47.04.257.21.328.32.516.61.812.82.051.35.849.63.758.02.24.11.89.21.647.33.112.62.375.51.343.74.321.71.364.61.541.96.51.80.641.20.4
totaln/a3.90.92.52.56.52.95.10.55.41.66.31.23.73.712.92.83.60.54.11.15.11.13.51.19.93.46.11.86.31.16.12.22.00.810.01.83.81.33.30.57.42.24.20.76.60.85.23.04.10.94.90.2
pure conifer forest29.22.154.47.046.75.652.81.210.72.252.22.40.0.38.93.980.21.022.82.356.92.354.62.939.25.456.83.341.02.228.44.217.62.250.93.035.43.227.51.360.54.240.11.673.21.444.76.336.32.149.10.4
mixed conifer forest20.71.832.66.433.65.321.61.017.52.716.61.83.73.714.02.96.00.626.22.419.01.922.52.417.74.516.22.725.51.914.93.325.22.519.52.427.53.16.80.813.22.925.91.47.40.821.65.426.62.017.00.4
mixed broadleaf forest13.91.56.33.64.42.210.80.819.42.912.01.60.0.10.72.52.60.421.92.311.61.511.21.89.73.49.72.112.11.418.43.620.52.310.92.010.02.15.30.79.82.611.91.13.70.613.94.714.31.69.70.3
pure broadleaf forest32.32.14.23.08.83.29.60.746.93.612.91.692.55.223.43.57.60.725.02.37.41.28.21.623.54.211.22.315.11.632.24.334.62.78.71.723.42.957.31.49.02.418.01.29.00.914.64.418.81.719.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852102/318433
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a5.01.40.0.1.91.93.10.66.42.64.51.50.0.4.02.31.40.42.31.23.41.32.11.30.0.6.42.63.71.27.23.53.61.66.82.22.41.41.30.53.02.13.50.92.50.74.24.23.01.13.00.2
pure conifer forest25.72.823.38.534.27.026.51.512.63.428.43.20.0.18.34.730.91.719.63.050.63.554.44.124.47.629.84.620.92.524.65.813.62.830.94.031.04.24.20.819.44.731.62.117.61.727.57.936.03.125.50.6
mixed conifer forest17.82.59.95.423.36.710.91.18.63.012.52.412.512.46.42.83.20.616.82.814.52.516.33.010.75.94.42.07.11.613.34.423.73.48.22.426.34.20.90.41.71.720.31.92.10.614.36.925.22.810.50.4
mixed broadleaf forest12.72.14.14.13.82.65.60.818.74.27.51.90.0.4.42.50.90.315.62.88.21.96.92.03.63.64.72.24.41.320.15.321.73.33.71.69.52.90.70.47.03.19.61.40.40.33.23.214.92.36.30.3
pure broadleaf forest34.93.18.25.61.91.95.60.834.15.112.12.387.512.42.82.02.20.511.52.44.71.55.82.08.34.84.32.25.81.431.76.227.83.63.91.718.73.710.71.37.03.112.21.53.60.83.23.217.62.410.00.4
total96.21.245.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.60.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.80.40.0.0.0.0.20.1
pure conifer forest0.0.0.0.0.0.1.10.41.41.40.0.0.0.5.12.52.70.60.60.60.0.0.0.0.0.0.70.70.50.50.0.0.80.80.0.0.0.1.20.516.54.60.0.4.30.90.0.0.0.1.40.2
mixed conifer forest0.0.0.0.0.0.0.40.20.90.90.0.0.0.1.61.60.40.21.10.80.0.0.0.0.0.0.0.1.70.90.0.0.60.61.41.00.0.0.20.21.41.40.0.0.60.30.0.0.0.0.40.1
mixed broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.20.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.40.31.31.20.20.20.80.40.0.0.0.0.30.1
pure broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.6.72.90.50.31.10.80.0.0.90.92.32.31.11.11.00.60.0.0.80.80.80.80.0.4.90.90.0.0.50.30.50.30.0.0.0.1.00.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.34.33.80.73.51.40.0.0.90.92.32.31.81.33.31.10.0.2.91.43.11.50.0.6.91.119.14.80.70.47.01.10.0.0.0.3.30.2
outside perimetern/a0.0.4.14.10.0.2.50.51.91.32.91.20.0.4.32.52.10.52.31.20.50.51.30.90.0.2.21.62.71.00.0.0.0.2.31.31.11.12.40.60.0.0.80.42.30.72.72.70.30.31.80.2
pure conifer forest1.70.828.28.819.46.124.11.51.21.220.12.60.0.18.94.545.41.83.91.58.11.94.71.819.87.524.24.417.52.40.0.0.60.621.83.42.11.219.21.628.35.58.61.351.02.115.96.90.40.421.60.5
mixed conifer forest0.0.18.27.79.43.910.61.10.90.95.81.50.0.8.03.13.80.79.22.25.01.53.81.68.34.87.42.718.32.43.12.11.81.010.52.61.30.96.21.06.03.05.81.15.11.09.65.00.90.66.30.3
mixed broadleaf forest0.0.4.03.90.0.4.70.74.42.23.01.20.0.3.82.11.50.48.52.13.21.21.81.06.24.38.43.08.41.70.0.2.31.24.91.83.61.84.50.92.82.02.10.73.00.75.84.20.40.43.40.2
pure broadleaf forest2.10.90.0.6.33.53.70.78.83.03.21.30.0.12.74.04.90.86.91.91.80.92.11.216.46.36.42.67.91.70.0.2.01.24.01.74.02.043.02.15.62.74.81.05.41.013.86.51.20.78.20.3
total3.81.254.59.935.07.045.61.717.23.935.03.10.0.47.85.957.71.830.73.518.62.713.62.850.79.248.65.354.73.13.12.16.72.043.44.312.13.175.31.942.75.922.21.966.92.047.78.73.31.141.30.6
totaln/a5.01.44.14.11.91.95.70.88.32.87.41.90.0.9.93.63.50.75.31.73.91.43.41.50.0.8.63.06.41.57.23.54.31.79.12.43.51.83.90.83.02.14.30.95.71.06.94.93.31.25.00.3
pure conifer forest27.42.951.510.053.67.251.71.715.23.848.53.50.0.42.35.879.01.424.13.258.73.459.14.144.28.254.74.838.93.124.65.814.92.952.64.133.14.224.61.864.15.840.22.272.91.943.48.836.43.148.50.6
mixed conifer forest17.82.528.18.732.77.221.81.410.53.218.32.712.512.416.04.17.40.927.13.319.42.820.23.319.07.211.83.327.22.816.44.726.13.520.23.427.64.37.31.19.13.626.12.07.81.223.88.226.12.817.20.5
mixed broadleaf forest12.72.18.15.53.82.610.91.123.14.510.52.20.0.9.53.52.60.624.13.311.42.28.62.29.85.413.13.412.82.120.15.324.13.59.42.513.13.35.61.011.13.811.91.54.20.99.05.115.32.310.00.4
pure broadleaf forest37.03.18.25.68.13.910.01.042.95.315.32.687.512.422.35.07.60.919.52.96.61.78.72.527.07.011.83.414.72.231.76.230.63.78.72.422.74.058.62.012.74.017.41.69.51.216.96.918.82.519.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852103/318434
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.5.13.70.60.30.0.0.0.0.0.0.0.0.40.20.0.1.40.81.01.00.0.2.11.51.50.70.0.0.0.3.61.61.21.20.0.0.0.0.20.20.60.30.0.0.0.0.60.1
pure conifer forest20.02.619.27.928.66.425.31.59.72.827.23.111.111.120.74.731.11.621.93.145.83.447.84.129.18.033.94.820.12.517.75.111.22.526.03.827.44.24.60.921.94.731.42.117.71.635.97.824.72.724.00.6
mixed conifer forest22.62.79.95.429.46.613.11.213.13.613.92.50.0.9.43.43.30.615.12.720.82.821.83.49.95.57.02.59.01.818.65.228.73.68.72.531.44.51.20.51.61.621.41.92.50.75.84.234.53.112.40.4
mixed broadleaf forest18.72.58.25.60.0.7.00.919.44.210.72.111.111.12.71.91.80.512.12.57.71.86.21.96.64.74.32.16.71.628.86.030.93.79.72.611.33.00.90.47.42.913.31.52.90.710.66.021.52.78.40.4
pure broadleaf forest34.53.18.25.61.91.96.20.837.55.113.32.477.814.75.12.52.80.616.42.85.61.68.82.47.84.54.22.15.11.231.76.219.83.13.91.716.63.512.21.49.63.511.41.43.60.80.0.16.02.310.20.4
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.61.60.0.0.20.20.0.0.0.0.10.0
pure conifer forest0.0.0.0.0.0.0.80.31.31.30.0.0.0.3.62.12.50.50.0.0.0.0.0.0.0.0.70.70.40.40.0.0.80.80.0.0.0.0.90.416.14.30.0.3.80.80.0.0.0.1.30.1
mixed conifer forest0.0.0.0.0.0.0.70.30.90.90.0.0.0.3.92.30.10.11.20.80.0.0.0.0.0.0.0.1.20.70.0.0.60.61.41.00.0.0.40.21.31.30.0.1.00.40.0.0.0.0.50.1
mixed broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.71.90.40.21.81.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.20.21.21.10.0.0.80.40.0.0.0.0.40.1
pure broadleaf forest0.0.0.0.0.0.0.50.20.0.0.0.0.0.5.22.60.50.20.60.60.0.0.90.92.22.21.01.01.40.70.0.1.51.10.80.80.0.5.30.90.0.0.60.41.20.50.0.0.0.1.10.1
total0.0.0.0.0.0.2.60.62.31.60.0.0.0.15.54.13.50.63.51.40.0.0.90.92.22.21.71.23.11.10.0.2.81.43.11.50.0.6.91.120.14.70.60.47.01.10.0.0.0.3.30.2
outside perimetern/a0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.41.71.20.40.0.0.0.0.0.3.43.40.70.71.90.80.0.0.0.0.70.70.0.0.40.31.21.10.40.31.10.50.0.0.0.0.60.1
pure conifer forest0.40.425.28.619.46.223.01.40.0.23.72.70.0.16.54.344.01.73.51.47.01.82.61.39.95.517.23.915.52.30.0.0.0.20.83.40.70.718.71.621.04.86.61.149.62.112.76.30.30.320.60.5
mixed conifer forest0.80.621.18.011.94.512.11.13.41.95.11.50.0.9.13.34.00.710.82.37.91.96.52.013.25.811.13.217.22.21.51.51.50.911.82.83.81.76.91.19.43.46.11.16.21.012.75.51.30.77.30.3
mixed broadleaf forest0.80.68.15.51.91.96.30.85.22.33.21.20.0.5.52.72.40.59.72.31.40.80.60.68.04.613.63.412.52.01.51.53.31.56.32.14.02.05.10.94.02.24.00.93.60.812.25.71.20.74.60.3
pure broadleaf forest1.60.80.0.1.91.93.30.69.53.03.01.20.0.13.03.95.50.87.01.92.31.03.81.69.84.74.12.17.41.60.0.1.81.15.32.03.61.843.12.13.92.24.70.95.30.910.05.90.40.48.20.3
total3.71.254.59.935.07.045.11.718.13.935.03.10.0.46.55.857.21.731.03.518.62.713.62.844.48.746.75.254.63.03.12.16.62.045.04.312.03.174.21.839.35.521.81.965.82.047.78.73.31.141.20.6
totaln/a0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
pure conifer forest20.42.644.510.048.07.049.11.711.03.150.93.311.111.140.95.677.51.425.43.352.83.450.34.139.08.451.95.036.02.917.75.111.92.646.84.128.14.224.21.859.05.738.02.171.11.948.67.725.02.745.90.6
mixed conifer forest23.52.731.18.741.36.726.01.517.44.119.02.80.0.22.54.87.50.927.13.328.73.228.43.723.17.518.13.927.42.720.15.330.83.722.03.635.24.68.51.212.33.827.42.09.61.318.66.435.83.120.20.5
mixed broadleaf forest19.62.516.37.41.91.913.91.224.64.513.92.311.111.110.93.74.60.723.63.39.12.06.82.014.76.417.93.619.32.430.46.134.13.816.83.215.33.46.21.012.53.717.31.77.21.122.87.622.82.713.30.4
pure broadleaf forest36.23.18.25.63.82.69.91.047.05.316.22.677.814.723.34.98.81.023.93.28.01.813.52.819.86.09.43.113.92.131.76.223.23.410.12.620.23.960.52.013.54.016.61.610.11.210.05.916.42.419.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852104/318435
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.5.13.70.60.30.0.0.0.0.0.0.0.0.30.20.0.1.50.91.01.00.0.2.21.51.70.80.0.0.0.3.91.71.21.20.0.0.0.0.20.20.60.40.0.0.0.0.60.1
pure conifer forest20.62.619.27.928.66.425.11.510.02.927.13.212.512.419.74.830.11.720.93.145.33.547.94.225.78.232.64.918.52.517.75.110.82.528.04.027.14.23.90.822.35.130.62.116.01.637.08.125.32.823.50.6
mixed conifer forest22.42.79.95.429.46.613.21.212.63.614.62.60.0.10.23.73.00.615.62.821.32.922.03.47.14.87.42.69.61.918.65.228.83.77.82.431.14.51.10.51.81.821.92.02.60.76.04.334.63.112.70.4
mixed broadleaf forest19.32.68.25.60.0.6.80.920.04.310.22.112.512.42.92.11.60.512.52.67.11.85.81.87.35.13.52.06.61.628.86.031.03.89.72.611.53.10.80.46.93.013.41.62.50.710.96.121.72.78.50.4
pure broadleaf forest33.43.18.25.61.91.96.10.837.75.213.42.575.016.22.61.92.40.616.22.85.91.69.12.58.64.94.52.34.81.331.76.219.73.13.41.716.93.610.51.46.13.110.81.43.00.80.0.15.02.39.90.4
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.81.80.0.0.20.20.0.0.0.0.10.0
pure conifer forest0.0.0.0.0.0.0.80.31.41.40.0.0.0.3.92.22.70.60.0.0.0.0.0.0.0.0.80.80.50.50.0.0.80.80.0.0.0.1.00.515.64.60.0.4.10.90.0.0.0.1.30.2
mixed conifer forest0.0.0.0.0.0.0.80.31.01.00.0.0.0.4.32.50.10.11.20.80.0.0.0.0.0.0.0.0.90.60.0.0.60.60.90.90.0.0.40.31.51.50.0.1.00.50.0.0.0.0.50.1
mixed broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.3.02.10.30.21.81.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.20.20.0.0.0.0.60.40.0.0.0.0.30.1
pure broadleaf forest0.0.0.0.0.0.0.50.20.0.0.0.0.0.5.62.80.60.30.60.60.0.0.90.92.42.41.11.11.60.80.0.1.61.10.90.90.0.5.41.00.0.0.70.40.90.40.0.0.0.1.10.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimetern/a0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.61.81.40.40.0.0.0.0.0.3.83.70.80.81.70.80.0.0.0.0.80.80.0.0.40.31.31.30.50.31.00.50.0.0.0.0.60.1
pure conifer forest0.40.425.28.619.46.223.31.50.0.23.42.70.0.15.34.345.21.83.61.46.81.81.91.110.96.018.24.115.92.40.0.0.0.22.43.60.70.718.71.722.85.36.91.251.92.213.16.50.30.320.70.5
mixed conifer forest0.90.621.18.011.94.512.01.12.21.64.91.50.0.9.93.64.30.710.52.48.32.06.82.114.66.311.73.317.52.41.51.51.60.911.92.93.91.77.11.110.73.86.31.26.41.113.25.61.30.87.40.4
mixed broadleaf forest0.90.68.15.51.91.96.40.95.42.43.31.20.0.5.92.92.40.610.02.31.40.80.70.78.95.113.03.513.62.21.51.53.31.54.51.84.02.05.21.04.62.54.10.93.60.89.35.21.30.74.60.3
pure broadleaf forest1.70.80.0.1.91.93.30.69.83.13.11.30.0.14.14.25.60.87.22.02.41.14.01.610.85.24.42.27.01.70.0.1.91.15.02.03.61.845.02.24.42.54.61.05.51.010.46.00.50.58.20.3
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totaln/a0.40.40.0.5.13.71.00.40.0.0.0.0.0.2.61.81.70.50.0.1.50.91.01.03.83.72.91.73.41.20.0.0.0.4.71.91.21.20.60.43.12.20.70.41.90.60.0.0.0.1.30.2
pure conifer forest21.12.644.510.048.07.049.21.711.33.250.53.412.512.438.95.878.01.524.53.352.13.549.84.236.58.751.55.234.93.117.75.111.52.650.44.327.84.323.61.860.76.037.52.272.02.050.28.125.72.845.60.6
mixed conifer forest23.32.831.18.741.36.726.01.515.74.019.42.90.0.24.45.17.41.027.33.429.53.328.83.821.77.619.14.128.02.920.15.331.03.720.63.734.94.78.61.214.14.428.22.110.11.319.26.535.93.120.60.5
mixed broadleaf forest20.22.616.37.41.91.913.91.225.44.613.52.412.512.411.84.04.40.824.33.38.52.06.42.016.26.916.53.720.32.630.46.134.43.915.03.215.53.56.21.111.53.917.51.86.71.120.27.523.02.713.40.5
pure broadleaf forest35.13.18.25.63.82.69.91.047.55.416.52.775.016.222.35.08.61.024.03.38.31.914.02.921.96.610.03.313.52.231.76.223.13.49.32.620.53.960.92.110.53.816.11.69.41.210.46.015.52.319.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852105/318436
NFI2
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.4.53.30.50.20.0.0.0.0.0.0.90.90.40.20.0.1.40.80.90.92.92.91.91.31.40.70.0.0.0.3.11.41.21.20.0.1.21.20.20.20.50.30.0.0.0.0.60.1
pure conifer forest20.42.519.47.225.96.025.81.49.52.628.33.09.19.020.84.331.01.520.82.947.03.246.13.926.87.334.44.519.52.315.74.611.52.427.13.626.14.14.90.822.84.331.11.917.91.535.57.125.02.624.10.5
mixed conifer forest21.92.69.35.130.06.512.81.113.53.513.62.30.0.9.63.23.10.613.82.521.02.722.63.28.44.77.52.49.41.719.95.027.53.39.42.432.64.51.40.52.31.620.81.72.10.67.24.136.52.912.30.4
mixed broadleaf forest19.52.49.75.30.0.7.40.919.13.99.41.99.19.02.41.71.60.412.52.48.81.87.12.05.74.03.91.96.91.527.25.530.93.58.72.310.62.91.00.47.52.812.41.42.90.79.35.220.22.48.30.3
pure broadleaf forest34.52.96.44.41.61.66.10.837.84.814.32.381.812.15.22.33.10.617.42.75.31.49.12.39.34.73.61.85.01.232.95.820.73.03.51.517.73.611.91.310.23.312.81.43.80.82.92.915.12.110.40.4
total96.61.144.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.70.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.21.20.0.0.20.20.0.0.0.0.10.0
pure conifer forest0.0.0.0.0.0.0.70.31.31.30.0.0.0.3.11.82.50.50.0.0.0.0.0.2.72.70.70.70.40.40.0.0.70.70.0.0.0.0.90.413.43.70.20.23.60.70.0.0.0.1.20.1
mixed conifer forest0.0.0.0.0.0.0.80.30.80.80.0.0.0.3.52.00.10.11.00.70.0.0.0.0.0.0.0.1.00.60.0.0.50.51.30.90.0.0.30.21.11.10.0.1.00.40.0.0.0.0.50.1
mixed broadleaf forest0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.41.70.30.21.60.90.0.0.0.0.0.0.0.0.0.0.0.0.50.50.70.70.0.0.20.21.01.00.0.0.70.30.0.0.0.0.40.1
pure broadleaf forest0.0.0.0.0.0.0.50.20.0.0.0.0.0.4.52.20.40.20.50.50.0.0.70.73.72.51.01.01.30.60.0.2.01.11.41.00.0.5.40.91.21.20.50.31.10.40.0.0.0.1.10.1
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.43.63.40.63.21.30.0.0.70.76.43.71.61.22.71.00.0.3.71.53.41.50.0.6.91.018.04.10.70.46.51.00.0.0.0.3.20.2
outside perimetern/a0.0.0.0.0.0.0.30.20.0.0.0.0.0.3.11.81.10.30.0.0.0.0.0.2.92.90.70.72.91.00.0.0.0.0.60.60.0.0.30.21.01.00.40.31.20.40.0.0.0.0.60.1
pure conifer forest0.40.427.17.920.05.822.91.30.0.23.62.60.0.15.43.944.61.63.71.46.21.62.41.28.44.716.83.516.02.10.0.0.0.18.73.10.60.618.81.520.64.36.81.150.42.010.75.40.30.320.70.5
mixed conifer forest0.80.521.17.311.74.112.11.14.02.04.91.40.0.8.63.03.90.610.82.27.31.76.41.911.24.911.43.017.02.11.41.41.40.813.92.84.01.77.01.08.62.96.21.06.11.015.06.11.10.67.30.3
mixed broadleaf forest0.70.57.04.83.12.26.10.85.62.32.81.10.0.6.92.82.40.511.02.31.10.70.60.66.94.011.63.012.21.91.41.42.81.36.11.93.81.94.60.94.62.23.70.83.40.710.85.11.40.74.40.3
pure broadleaf forest1.50.70.0.3.22.23.20.68.32.73.01.10.0.13.63.75.50.76.81.82.00.94.21.611.24.96.62.57.11.51.41.41.60.95.51.93.31.743.22.03.21.85.00.95.20.98.65.00.40.48.20.3
total3.41.155.29.038.06.544.71.618.03.734.32.90.0.47.65.457.41.632.23.416.62.413.52.640.58.047.24.855.22.94.32.45.81.744.84.011.83.074.01.738.05.022.01.766.31.945.18.33.21.041.10.5
totaln/a0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
pure conifer forest20.82.546.59.145.96.849.31.610.82.951.93.19.19.039.35.278.11.324.63.053.23.248.53.937.97.951.94.635.92.715.74.612.12.445.83.926.74.124.61.756.85.138.02.071.91.846.37.325.32.646.00.6
mixed conifer forest22.72.630.48.141.76.625.71.418.33.918.52.60.0.21.74.47.00.825.63.128.23.029.03.519.56.518.93.727.42.521.35.129.43.424.63.536.64.68.71.112.13.427.01.99.21.222.27.037.62.920.00.5
mixed broadleaf forest20.22.416.76.73.12.214.21.124.74.212.32.19.19.011.73.54.30.725.13.29.91.97.72.112.65.515.43.319.12.328.65.634.23.615.52.914.43.35.70.913.13.516.11.57.01.020.16.721.62.513.00.4
pure broadleaf forest36.03.06.44.44.72.69.91.046.15.017.32.581.812.123.34.69.10.924.73.17.31.614.02.724.16.411.23.113.41.934.45.924.33.210.42.521.13.960.41.914.53.818.31.610.01.211.45.715.52.219.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852106/318437
NFI1
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a3.10.43.10.63.10.71.60.61.20.40.80.42.50.2
pure conifer forest31.01.027.51.523.71.717.21.734.81.95.40.925.70.6
mixed conifer forest20.10.96.90.87.81.12.00.63.50.70.80.410.60.4
mixed broadleaf forest13.00.73.10.63.90.80.40.30.60.30.80.36.30.3
pure broadleaf forest18.80.83.00.64.60.93.60.81.70.58.61.19.90.4
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.10.10.0.0.20.20.60.40.0.0.20.20.10.1
pure conifer forest0.20.10.90.32.70.74.50.92.10.62.10.61.40.2
mixed conifer forest0.20.10.20.21.10.40.60.30.40.20.20.20.40.1
mixed broadleaf forest0.10.10.50.20.30.20.60.30.0.0.50.30.30.1
pure broadleaf forest0.30.10.80.31.50.50.50.30.0.4.90.91.00.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.70.22.70.52.40.62.20.71.60.51.90.51.60.2
pure conifer forest2.50.331.51.522.31.752.62.246.52.025.21.622.10.5
mixed conifer forest3.90.410.71.013.41.45.11.03.40.76.41.06.50.3
mixed broadleaf forest2.70.44.60.75.60.92.90.71.60.53.90.83.40.2
pure broadleaf forest3.30.44.60.77.41.15.51.02.80.738.51.98.20.3
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
pure conifer forest33.71.059.81.648.72.074.31.983.31.532.71.849.30.6
mixed conifer forest24.20.917.81.322.21.77.71.27.21.07.31.017.40.5
mixed broadleaf forest15.80.88.20.99.81.23.90.92.20.65.20.99.90.4
pure broadleaf forest22.40.98.40.913.61.49.61.34.50.852.01.919.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852107/318438
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