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NFI1
forest area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.7230.0.2.1305.818
single-layered30.670.8508.81440.36
multi-layered61.243.42414.71179.34
stratified15.7110.4711.24117.310
clustered structure2.1310.0.0.0.2.131
total113.324.62026.88144.81
Eastern Juran/a2.5280.0.0.4702.926
single-layered15.1100.0.1.53816.69
multi-layered24.070.0.2.23026.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total41.630.0.4.12245.72
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-layered26.070.0.5.21931.26
stratified2.7260.0.0.8503.523
clustered structure0.0.0.0.0.0.0.0.
total59.530.0.9.41369.01
Eastern Plateaun/a3.1250.0.0.21003.324
single-layered49.450.0.2.62851.95
multi-layered45.050.0.2.52847.45
stratified2.8260.0.0.21003.025
clustered structure0.0.0.0.0.0.0.0.
total100.220.0.5.519105.61
Western Pre-Alpsn/a1.7350.4711.1463.226
single-layered5.2191.4388.11514.710
multi-layered6.5172.1308.71417.39
stratified1.8360.4711.2423.425
clustered structure0.4710.0.1.3381.733
total15.6104.32120.4840.33
Central Pre-Alpsn/a2.2300.0.2.1304.321
single-layered15.1112.92610.11428.17
multi-layered18.0101.14119.7938.86
stratified9.0141.2418.61518.89
clustered structure3.6220.4711.2415.119
total47.955.61841.6595.12
Eastern Pre-Alpsn/a2.1330.0.1.7353.724
single-layered14.2111.53512.21227.97
multi-layered12.3121.24115.31028.97
stratified2.3300.0.2.1304.421
clustered structure2.0310.0.0.8502.926
total32.962.72632.1667.73
Northwestern Alpsn/a2.1310.6580.8503.524
single-layered5.2193.8237.61616.610
multi-layered7.0164.3219.71321.18
stratified1.2410.8504.1226.217
clustered structure2.1310.4711.2413.723
total17.61010.01323.5851.13
Central Alpsn/a1.0440.21000.0.1.240
single-layered3.8212.3281.6357.613
multi-layered3.9212.1294.71810.711
stratified0.4710.21000.21000.850
clustered structure0.4710.0.0.21000.657
total9.5124.8186.71520.95
Northeastern Alpsn/a0.6580.6590.6591.833
single-layered3.7212.5276.21612.410
multi-layered1.2442.2294.0217.415
stratified0.9440.31000.9502.131
clustered structure1.2410.8500.9443.025
total7.6156.41612.71026.65
Southwestern Alpsn/a1.6350.6582.2304.521
single-layered5.4196.11713.51125.08
multi-layered11.0139.71324.1844.75
stratified4.2215.3199.01418.59
clustered structure2.3301.2412.8276.318
total24.5822.9851.6599.02
Southeastern Alpsn/a1.4380.4711.6353.424
single-layered15.5117.21621.4944.16
multi-layered19.994.72014.61139.26
stratified9.2142.82610.91322.89
clustered structure4.6211.8335.31911.713
total50.6517.01053.75121.32
Southern Alpsn/a1.0450.0.2.5283.523
single-layered7.4164.32142.4654.15
multi-layered8.0154.72035.1747.75
stratified2.4291.7338.81512.912
clustered structure1.3381.2412.3294.820
total20.1911.91291.13123.12
Switzerlandn/a26.592.82716.01145.47
single-layered215.6332.88140.73389.12
multi-layered267.4235.57163.43466.32
stratified53.4613.21248.16114.74
clustered structure20.1105.81916.11141.97
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853044/319375
NFI1
forest area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a4.2210.0.2.1306.417
single-layered31.770.8509.11441.56
multi-layered62.243.42414.71180.34
stratified15.7110.4711.33817.510
clustered structure2.5280.0.0.0.2.528
total116.324.62027.28148.21
Eastern Juran/a2.7270.0.0.4703.125
single-layered15.1100.0.1.53816.69
multi-layered24.070.0.2.23026.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total41.830.0.4.12246.02
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-layered50.150.0.2.62852.75
multi-layered45.950.0.2.52848.45
stratified3.0250.0.0.21003.224
clustered structure0.0.0.0.0.0.0.0.
total102.320.0.5.519107.71
Western Pre-Alpsn/a1.9330.6581.5384.023
single-layered5.2191.4388.31514.910
multi-layered6.5172.1308.71417.39
stratified1.8360.4711.2423.425
clustered structure0.4710.0.1.3381.733
total15.8104.52021.0841.33
Central Pre-Alpsn/a2.4290.0.2.1304.521
single-layered15.4112.92611.01329.27
multi-layered18.8101.14120.1940.06
stratified9.4141.2419.21419.89
clustered structure3.8220.4711.2415.318
total49.755.61843.6598.92
Eastern Pre-Alpsn/a3.3250.0.1.7355.020
single-layered14.4111.53512.41128.27
multi-layered12.3121.24116.11029.77
stratified2.3300.0.2.1304.421
clustered structure2.0310.0.0.8502.926
total34.462.72633.1670.12
Northwestern Alpsn/a2.5290.6580.8504.023
single-layered5.2193.8237.81516.810
multi-layered7.8154.72010.11322.68
stratified2.2300.8504.3217.416
clustered structure2.1310.6581.2413.922
total19.8910.61324.3754.73
Central Alpsn/a1.4370.21000.0.1.635
single-layered3.8212.3281.8337.813
multi-layered4.3202.5265.11711.810
stratified0.4710.21000.21000.850
clustered structure0.6570.0.0.21000.849
total10.5115.2177.21422.95
Northeastern Alpsn/a0.7500.6591.0452.429
single-layered3.9212.5276.41512.89
multi-layered1.4412.2294.0217.615
stratified0.9440.31001.1452.330
clustered structure1.4380.8500.9443.224
total8.3146.41613.51028.25
Southwestern Alpsn/a2.6280.8502.4295.918
single-layered6.2186.11713.81126.28
multi-layered11.4139.71325.1846.15
stratified4.4215.3199.21418.99
clustered structure2.5291.2412.8276.517
total27.1823.1853.45103.62
Southeastern Alpsn/a1.8330.6582.0324.421
single-layered16.3117.21621.8945.36
multi-layered21.394.92015.21141.46
stratified9.8142.82610.91323.58
clustered structure5.0201.8335.51912.312
total54.3517.41055.35127.02
Southern Alpsn/a1.6350.0.3.3244.920
single-layered8.3154.32144.0656.65
multi-layered9.0154.72035.9749.55
stratified2.6281.9319.01413.512
clustered structure1.5351.2412.3295.019
total23.0912.11294.43129.52
Switzerlandn/a33.083.42418.31054.76
single-layered221.0332.88145.23398.92
multi-layered275.6236.77167.73479.92
stratified56.0613.41249.96119.24
clustered structure21.996.01816.31144.27
total607.4192.34397.321097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #853045/319376
NFI2
forest area
avalanches 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
avalanches 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-layered39.661.2418.21549.05
multi-layered64.743.22518.01085.93
stratified6.8170.21000.6587.616
clustered structure1.9330.0.0.0.1.933
total113.324.62026.88144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered16.090.0.1.53817.59
multi-layered25.660.0.2.62728.36
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total41.630.0.4.12245.72
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-layered27.770.0.7.11634.96
stratified1.2410.0.0.21001.437
clustered structure0.0.0.0.0.0.0.0.
total59.530.0.9.41369.01
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered37.860.0.0.94538.76
multi-layered61.740.0.4.62166.34
stratified0.21000.0.0.0.0.2100
clustered structure0.0.0.0.0.0.0.0.
total100.220.0.5.519105.61
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
single-layered5.7182.5288.01516.39
multi-layered8.1151.63510.01319.78
stratified0.8510.21001.3422.330
clustered structure0.9510.0.0.8441.834
total15.6104.32120.4840.33
Central Pre-Alpsn/a0.8500.21000.4711.337
single-layered11.4131.7359.51422.68
multi-layered30.373.22528.1761.64
stratified4.0220.21003.2267.416
clustered structure1.5350.4710.4712.228
total47.955.61841.6595.12
Eastern Pre-Alpsn/a1.6350.0.0.0.1.635
single-layered11.4121.33812.01224.87
multi-layered17.0101.33818.9937.25
stratified2.2300.0.1.0453.325
clustered structure0.6580.0.0.21000.850
total32.962.72632.1667.73
Northwestern Alpsn/a0.6580.21000.4711.240
single-layered6.9164.2218.81419.99
multi-layered7.5164.7209.91322.18
stratified1.0450.6582.9264.621
clustered structure1.6350.21001.4383.325
total17.61010.01323.5851.13
Central Alpsn/a0.6580.4710.21001.240
single-layered3.8212.6252.2298.712
multi-layered3.7221.8323.7219.112
stratified0.8490.0.0.6581.337
clustered structure0.6580.0.0.0.0.658
total9.5124.8186.71520.95
Northeastern Alpsn/a0.0.0.6580.5571.140
single-layered3.2232.7275.21811.111
multi-layered2.9252.3285.81711.011
stratified0.6590.7581.2412.529
clustered structure0.7500.21000.0.0.944
total7.6156.41612.71026.65
Southwestern Alpsn/a0.6580.6580.6581.933
single-layered9.1146.41717.51033.17
multi-layered10.71312.01225.2847.95
stratified1.8333.0266.11810.813
clustered structure2.2301.0452.1305.319
total24.5822.9851.6599.02
Southeastern Alpsn/a0.4710.0.1.8332.230
single-layered18.6108.71522.7950.05
multi-layered26.686.81724.0857.45
stratified3.6231.3383.8228.614
clustered structure1.4380.21001.4383.026
total50.6517.01053.75121.32
Southern Alpsn/a0.0.0.0.0.8500.850
single-layered6.7173.12530.1740.06
multi-layered11.5136.01853.6571.14
stratified1.5352.1306.0189.714
clustered structure0.4710.6580.6581.635
total20.1911.91291.13123.12
Switzerlandn/a6.1182.0325.12013.112
single-layered216.5334.57130.24381.22
multi-layered323.3242.87215.23581.31
stratified24.898.31526.8859.96
clustered structure12.3132.5287.01721.89
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853046/319377
NFI1
forest area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8160.0.1.4275.214
single-layered31.051.0328.61040.64
multi-layered67.432.71914.3884.32
stratified16.470.3581.32818.07
clustered structure2.9190.0.0.0.2.919
total121.424.11625.56151.01
Eastern Juran/a2.1220.0.0.2712.321
single-layered15.370.0.0.83516.17
multi-layered24.050.0.2.81826.84
stratified0.7370.0.0.0.0.737
clustered structure0.0.0.0.0.0.0.0.
total42.120.0.3.91646.01
Western Plateaun/a2.0230.0.0.4502.421
single-layered17.960.0.1.92319.76
multi-layered23.150.0.2.61925.75
stratified1.0330.0.0.2711.230
clustered structure0.11000.0.0.0.0.1100
total44.020.0.5.11449.02
Central Plateaun/a2.2210.0.0.4502.519
single-layered26.450.0.3.31729.64
multi-layered27.950.2715.21333.34
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-layered48.230.0.2.32050.53
multi-layered47.930.0.2.32050.23
stratified2.6190.0.0.2712.818
clustered structure0.11000.0.0.0.0.1100
total102.210.0.5.014107.21
Western Pre-Alpsn/a1.9230.4501.1303.517
single-layered4.8141.4278.71015.07
multi-layered6.7112.32110.2919.16
stratified1.3290.4501.5263.118
clustered structure0.5450.11001.0321.625
total15.274.61422.4542.22
Central Pre-Alpsn/a3.2180.0.2.0225.114
single-layered16.572.81912.3931.65
multi-layered20.161.22917.6739.04
stratified8.8100.83510.01019.67
clustered structure3.1170.4501.3284.714
total51.735.21443.14100.01
Eastern Pre-Alpsn/a3.1180.0.2.4205.513
single-layered15.171.42711.4827.95
multi-layered11.891.13017.5730.45
stratified1.6250.0.2.2213.816
clustered structure1.5260.0.0.7382.221
total33.142.42034.3469.82
Northwestern Alpsn/a1.7240.6411.0323.317
single-layered5.0143.8167.71116.57
multi-layered8.2115.11410.0923.35
stratified2.5200.9332.9186.312
clustered structure1.6250.6411.6253.816
total19.0611.0923.2553.22
Central Alpsn/a1.4280.2700.4502.022
single-layered3.5162.3211.8237.510
multi-layered3.5162.8185.31211.77
stratified0.7370.3570.4571.427
clustered structure0.6400.2710.2711.131
total9.795.8128.1923.74
Northeastern Alpsn/a1.3280.7380.7382.819
single-layered3.6162.5197.01013.17
multi-layered2.0221.8243.3177.011
stratified0.6410.3581.1302.022
clustered structure1.8230.6410.8353.217
total9.495.91212.8728.23
Southwestern Alpsn/a3.3171.1302.4206.812
single-layered7.5116.31212.1926.06
multi-layered11.3911.1922.8645.34
stratified5.2145.6137.71118.57
clustered structure2.4201.1302.3215.813
total29.8525.3547.34102.42
Southeastern Alpsn/a2.2210.6412.2215.014
single-layered18.277.81121.9647.94
multi-layered19.575.91316.1741.64
stratified10.793.1189.61023.46
clustered structure5.2141.2295.51311.99
total55.8418.6755.33129.71
Southern Alpsn/a1.4270.2712.4204.016
single-layered9.0105.91344.5459.43
multi-layered8.0114.71435.5548.24
stratified2.4202.4209.21014.08
clustered structure1.8231.3282.8195.913
total22.6614.5894.32131.41
Switzerlandn/a33.153.81617.1854.14
single-layered221.9235.25144.22401.31
multi-layered281.4238.85165.62485.81
stratified57.8414.2847.24119.33
clustered structure21.775.51316.1843.35
total615.8197.63390.311103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #853047/319378
NFI2
forest area
avalanches 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
avalanches 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-layered43.361.2418.41552.95
multi-layered65.943.22518.6987.73
stratified7.0160.21000.6587.716
clustered structure2.1310.0.0.0.2.131
total118.624.62027.67150.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered16.190.0.1.53817.79
multi-layered26.160.0.2.62728.76
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total42.230.0.4.12246.42
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-layered28.570.0.7.11635.65
stratified1.2410.0.0.21001.437
clustered structure0.0.0.0.0.0.0.0.
total60.520.0.9.41369.91
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered38.060.0.0.94538.96
multi-layered63.940.0.4.62168.53
stratified0.21000.0.0.0.0.2100
clustered structure0.21000.0.0.0.0.2100
total102.810.0.5.519108.21
Western Pre-Alpsn/a0.0.0.0.0.31000.3100
single-layered5.7182.7278.01516.59
multi-layered8.7141.63510.31320.67
stratified1.7360.21001.3423.126
clustered structure0.9510.0.1.2382.230
total17.194.52021.2842.73
Central Pre-Alpsn/a0.8500.21000.4711.337
single-layered12.6121.73510.51324.78
multi-layered31.973.22528.8763.84
stratified4.2210.21003.5257.816
clustered structure2.1300.4710.4712.825
total51.455.61843.45100.52
Eastern Pre-Alpsn/a1.6350.0.0.21001.933
single-layered12.0121.33812.41225.87
multi-layered17.8101.33820.3839.45
stratified2.2300.0.1.0453.325
clustered structure0.6580.0.0.4701.045
total34.462.72634.3671.42
Northwestern Alpsn/a0.6580.21000.4711.240
single-layered7.5164.4219.01420.98
multi-layered9.3144.91910.71324.97
stratified1.2410.6583.2255.020
clustered structure2.2300.21001.4383.923
total20.8910.31324.8755.93
Central Alpsn/a0.6580.4710.21001.240
single-layered4.4203.0242.2299.612
multi-layered4.5201.8324.71910.911
stratified1.2400.21000.6581.931
clustered structure0.6580.0.0.0.0.658
total11.3115.4177.61424.34
Northeastern Alpsn/a0.0.0.6580.5571.140
single-layered4.4202.7275.81712.810
multi-layered3.7222.3286.21612.211
stratified0.6590.7581.2412.529
clustered structure0.9450.3710.21001.535
total9.7136.61613.81030.04
Southwestern Alpsn/a0.6580.6580.8502.131
single-layered11.0136.81618.61036.36
multi-layered11.91212.21226.0850.15
stratified2.8273.0266.11811.812
clustered structure2.4291.0452.1305.518
total28.8723.5853.65105.92
Southeastern Alpsn/a0.6580.0.1.8332.429
single-layered21.698.71524.7855.05
multi-layered30.777.61625.8864.14
stratified4.3211.3385.01910.613
clustered structure2.2300.21002.0314.421
total59.5517.81059.35136.62
Southern Alpsn/a0.0.0.0.0.8500.850
single-layered8.1153.12532.8744.16
multi-layered14.4116.21757.1577.74
stratified2.7272.5287.01612.212
clustered structure0.4710.8500.6581.833
total25.6812.71298.33136.62
Switzerlandn/a6.3182.0325.51913.812
single-layered232.4335.77138.24406.22
multi-layered344.0244.26226.73614.91
stratified29.688.91529.4867.95
clustered structure15.1112.9268.41526.49
total627.4193.64408.221129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #853048/319379
NFI2
forest area
avalanches 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
avalanches 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-layered42.061.2388.01451.25
multi-layered66.943.02418.3988.33
stratified7.0160.21000.5587.715
clustered structure2.2290.0.0.0.2.229
total118.624.42026.87149.81
Eastern Juran/a0.0.0.0.0.0.0.0.
single-layered16.390.0.1.43817.68
multi-layered26.060.0.2.72528.75
stratified0.0.0.0.0.0.0.0.
clustered structure0.0.0.0.0.0.0.0.
total42.330.0.4.12146.32
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-layered28.560.0.7.01535.55
stratified1.1410.0.0.21001.237
clustered structure0.0.0.0.0.0.0.0.
total60.720.0.9.21370.01
Eastern Plateaun/a0.4700.0.0.0.0.470
single-layered39.250.0.1.04140.25
multi-layered61.740.0.4.32066.13
stratified0.21000.0.0.0.0.2100
clustered structure0.21000.0.0.0.0.2100
total101.710.0.5.318107.01
Western Pre-Alpsn/a0.0.0.0.0.21000.2100
single-layered5.4172.6268.91316.98
multi-layered9.3131.7339.51220.57
stratified1.7330.21001.5353.323
clustered structure1.0450.0.1.1382.129
total17.494.41921.2742.93
Central Pre-Alpsn/a0.9440.21000.4711.435
single-layered13.5111.73311.11226.37
multi-layered32.063.12327.8763.04
stratified4.6190.21003.4238.214
clustered structure1.9300.3710.5582.725
total52.945.51843.25101.62
Eastern Pre-Alpsn/a1.4350.21000.4712.029
single-layered12.3111.33512.11125.77
multi-layered18.191.53320.7840.35
stratified2.1290.0.1.1413.223
clustered structure0.8500.0.0.3701.141
total34.663.02334.6572.32
Northwestern Alpsn/a0.5580.21000.4711.140
single-layered7.1154.4209.71321.18
multi-layered8.9144.71910.31223.97
stratified1.5350.8503.0245.318
clustered structure2.0300.21001.5353.622
total20.0810.21224.9755.13
Central Alpsn/a0.7500.4710.21001.237
single-layered4.2193.4202.42510.111
multi-layered5.0171.5334.41810.910
stratified1.4350.21000.5582.028
clustered structure0.8440.0.0.0.0.844
total12.1105.5167.51325.04
Northeastern Alpsn/a0.21000.5580.9441.633
single-layered4.5192.5265.61612.510
multi-layered3.4222.4266.11611.910
stratified0.6580.6581.0412.329
clustered structure1.3380.3710.6492.227
total9.9126.31514.2930.44
Southwestern Alpsn/a0.6580.5580.9452.030
single-layered11.6127.31518.3937.26
multi-layered11.51212.41126.5750.44
stratified3.0242.6266.11711.612
clustered structure2.3270.9452.1295.218
total29.0723.7853.84106.42
Southeastern Alpsn/a0.7500.0.1.6332.327
single-layered21.898.91426.5757.25
multi-layered30.576.91525.3862.74
stratified4.0211.2384.81910.013
clustered structure2.0300.21001.8314.021
total59.1517.11059.94136.12
Southern Alpsn/a0.0.0.0.0.7500.750
single-layered8.4143.12331.6743.26
multi-layered14.1116.01757.5477.63
stratified3.0242.8256.91512.711
clustered structure0.5580.7500.7501.930
total26.0812.61197.43136.02
Switzerlandn/a6.3171.9305.61813.911
single-layered234.1236.47140.03410.42
multi-layered342.0243.26224.52609.71
stratified30.388.61428.9867.85
clustered structure15.2112.6268.71426.58
total627.9192.74407.621128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853049/319380
NFI1
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.1186.6175.8196.6171.04526.09
single-layered45.2694.6434.9733.877.416215.93
multi-layered84.9494.2436.7742.578.015266.42
stratified16.1116.21713.11216.0112.42953.86
clustered structure2.1310.0.6.31810.4141.33820.210
total154.42201.6196.84109.3420.19582.21
inside perimetern/a0.0.0.0.0.4712.4290.0.2.827
single-layered0.8500.0.5.71822.094.32132.98
multi-layered3.5240.0.4.52123.094.72035.67
stratified0.4710.0.1.6359.5141.73313.212
clustered structure0.0.0.0.0.4714.2221.2415.719
total4.7200.0.12.51261.1511.91290.34
outside perimetern/a2.6280.8504.8205.2192.52815.911
single-layered10.4137.31630.4850.4642.46140.93
multi-layered17.21010.61343.8657.5535.17164.23
stratified1.2411.24111.71325.198.81548.06
clustered structure0.0.0.0.3.32410.5142.32916.111
total31.4719.91094.04148.7391.13385.12
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 #853050/319381
NFI1
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.8177.6167.4169.0151.63532.38
single-layered46.3695.8435.3735.678.315221.33
multi-layered85.9496.4437.6745.769.015274.52
stratified16.1116.41713.51217.8102.62856.46
clustered structure2.5280.0.6.51711.5131.53522.09
total157.62206.21100.24119.5423.09606.61
inside perimetern/a0.0.0.0.0.6582.8270.0.3.424
single-layered0.8500.0.5.71822.094.32132.98
multi-layered3.5240.21004.52124.094.72036.87
stratified0.4710.0.1.6359.5141.93113.412
clustered structure0.0.0.0.0.4714.4211.2415.918
total4.7200.210012.71262.7512.11292.44
outside perimetern/a2.6280.8505.2196.2183.32418.110
single-layered10.7137.31631.8751.8644.06145.53
multi-layered17.21010.61345.0659.9535.97168.63
stratified1.4381.43812.31225.789.01449.86
clustered structure0.0.0.0.3.32410.7132.32916.311
total31.8720.1997.63154.3394.43398.32
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 #853051/319382
NFI1
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a5.8137.6118.2119.9101.42732.95
single-layered46.2492.4336.5537.659.010221.72
multi-layered91.5398.9238.6544.558.011281.42
stratified17.177.01211.7919.772.42058.04
clustered structure2.9190.2715.21411.791.82321.77
total163.51206.01100.13123.5222.66615.71
inside perimetern/a0.0.0.0.0.4503.2180.2713.816
single-layered1.0320.0.5.51322.765.91335.25
multi-layered2.7190.2714.51526.764.71438.85
stratified0.3580.0.1.22910.3102.42014.28
clustered structure0.0.0.0.0.5453.8161.3285.513
total4.1160.27112.1966.7414.5897.63
outside perimetern/a1.6250.9335.5136.7122.42017.18
single-layered9.4107.51132.4550.7444.54144.52
multi-layered17.2710.11045.5457.6435.55165.82
stratified1.3281.42713.4821.879.21047.24
clustered structure0.0.0.0.2.91810.4102.81916.18
total29.6519.8799.82147.3294.32390.81
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 #853052/319383
NFI2
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.2300.0.6.118
single-layered55.2584.1428.7841.576.717216.13
multi-layered90.04114.5355.5551.2611.513322.62
stratified6.9171.6357.1177.8161.53525.09
clustered structure1.9330.4703.1266.6170.47112.313
total154.42201.6196.84109.3420.19582.21
inside perimetern/a0.0.0.0.0.21001.8330.0.2.032
single-layered1.2410.0.5.41924.593.12534.37
multi-layered3.3250.0.6.11827.786.01843.17
stratified0.21000.0.0.4715.5192.1308.215
clustered structure0.0.0.0.0.4711.6350.6582.628
total4.7200.0.12.51261.1511.91290.34
outside perimetern/a0.0.0.0.0.6583.6230.8505.120
single-layered9.8144.32129.5856.3530.17130.14
multi-layered21.0915.41157.0569.3553.65216.23
stratified0.6580.21005.31914.6116.01826.78
clustered structure0.0.0.0.1.5354.9200.6587.017
total31.4719.91094.04148.7391.13385.12
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 #853053/319384
NFI2
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4700.9452.4282.7260.0.6.317
single-layered57.9587.0431.4749.168.414233.82
multi-layered92.63116.2359.3559.3514.111341.42
stratified7.2161.4358.41410.4133.02430.48
clustered structure2.2290.6583.6228.3140.55815.311
total160.32206.21105.13129.7326.08627.31
inside perimetern/a0.0.0.0.0.4711.6330.0.2.030
single-layered1.2380.0.5.51826.583.12336.47
multi-layered3.1240.0.6.31628.086.01743.46
stratified0.21000.0.0.3715.2182.8258.514
clustered structure0.0.0.0.0.3711.6330.7502.626
total4.5200.0.12.81163.0512.61192.94
outside perimetern/a0.0.0.0.0.9453.9210.7505.618
single-layered9.4134.51932.3762.2531.67140.03
multi-layered21.3915.31058.2573.2457.54225.52
stratified0.5580.21005.71815.4106.91528.78
clustered structure0.0.0.0.2.0296.0170.7508.714
total31.3720.0999.13160.7397.43408.52
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 #853054/319385
NFI2
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4701.0452.4292.4290.0.6.318
single-layered59.1585.7430.5848.868.115232.13
multi-layered91.64118.9358.5559.9514.411343.32
stratified7.1161.6358.11610.2142.72729.88
clustered structure2.1310.6583.7238.4150.47115.211
total160.32207.91103.33129.6325.68626.71
inside perimetern/a0.0.0.0.0.21001.8330.0.2.032
single-layered1.2410.0.5.61825.583.12535.57
multi-layered3.3250.0.6.11828.986.21744.56
stratified0.21000.0.0.4715.7182.5288.815
clustered structure0.0.0.0.0.4711.8330.8503.026
total4.7200.0.12.71263.7512.71293.84
outside perimetern/a0.0.0.0.0.8503.8230.8505.519
single-layered10.0144.32131.0860.1532.87138.24
multi-layered21.6915.61159.4574.1557.15227.83
stratified0.6580.21005.51916.0117.01629.28
clustered structure0.0.0.0.2.1305.8180.6588.415
total32.2720.1998.83159.7398.33409.22
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 #853055/319386
NFI4
forest area
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6582.5283.1262.0320.21008.415
single-layered43.4665.2535.1741.076.517191.23
multi-layered93.93122.6344.1641.9710.513312.92
stratified16.31111.11313.41221.1102.52864.55
clustered structure0.21000.21001.0453.3250.4715.120
total154.42201.6196.84109.3420.19582.21
inside perimetern/a0.0.0.0.0.4712.2300.21002.827
single-layered1.4380.0.4.72024.694.22134.97
multi-layered2.7270.0.5.41923.694.82036.57
stratified0.4710.0.1.8339.3142.52814.012
clustered structure0.21000.0.0.21001.4380.21002.032
total4.7200.0.12.51261.1511.91290.34
outside perimetern/a0.0.0.6582.7273.9231.0458.116
single-layered9.5143.12527.1855.8533.17128.54
multi-layered19.41014.61150.6657.8547.35189.83
stratified2.3291.53513.61228.588.51554.46
clustered structure0.21000.0.0.0.2.8271.2414.222
total31.4719.91094.04148.7391.13385.12
totaln/a0.6583.1256.1188.1161.43819.410
single-layered54.2568.3466.95121.4343.86354.62
multi-layered116.03137.22100.23123.3362.64539.31
stratified19.11012.71228.8858.8513.612133.04
clustered structure0.6580.21001.2417.5161.83311.313
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #853056/319387
NFI1
forest area
avalanches 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
avalanches 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 forest27.92.923.38.534.27.026.71.612.83.428.93.30.0.18.94.830.61.719.73.151.63.553.74.225.37.830.84.821.92.724.65.813.12.832.04.131.24.24.20.919.24.832.32.217.21.728.48.236.63.125.80.6
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 forest36.33.28.25.61.91.95.50.834.45.112.32.487.512.41.31.31.90.511.92.44.91.56.02.18.64.94.52.36.21.531.76.228.13.64.21.818.83.79.91.35.62.812.41.53.60.83.33.317.22.410.10.4
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimetern/a0.0.0.0.0.0.0.40.20.0.0.40.40.0.2.92.10.30.20.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.80.80.0.0.0.0.0.0.20.20.60.30.0.0.0.0.30.1
pure conifer forest0.0.7.05.01.91.95.30.80.0.0.90.60.0.15.04.212.61.20.50.51.10.81.61.17.35.13.31.72.11.00.0.0.0.0.70.70.0.5.91.023.95.42.70.819.41.70.0.0.0.6.00.3
mixed conifer forest0.0.4.14.10.0.1.40.40.0.0.90.60.0.4.32.50.80.30.60.60.50.50.0.2.42.43.11.83.71.30.0.0.60.62.21.30.0.0.60.33.02.11.80.61.00.43.33.30.0.1.10.1
mixed broadleaf forest0.0.0.0.0.0.0.70.30.0.0.50.50.0.3.92.20.10.11.70.90.0.0.70.73.83.71.41.41.20.70.0.0.0.0.0.0.0.0.20.20.0.0.70.41.20.50.0.0.0.0.50.1
pure broadleaf forest0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.61.60.50.30.0.0.0.1.61.12.42.41.41.41.30.80.0.0.0.1.81.20.0.1.30.50.0.0.20.21.00.40.0.0.0.0.50.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimetern/a0.0.4.14.10.0.2.00.51.91.32.11.10.0.1.61.61.50.53.11.30.50.51.30.90.0.2.31.62.00.90.0.0.80.81.61.11.11.11.90.60.0.0.70.42.30.72.82.80.30.31.50.2
pure conifer forest0.0.21.18.017.55.919.71.42.61.919.62.70.0.9.83.536.71.84.11.57.41.92.51.213.36.521.64.317.02.40.0.1.41.022.43.62.11.215.31.622.15.26.21.237.72.116.47.10.50.517.40.5
mixed conifer forest0.0.14.16.89.43.99.51.01.91.34.61.40.0.5.62.73.40.710.12.34.71.54.01.66.24.44.52.315.72.33.12.11.81.09.92.71.30.96.01.14.92.84.00.94.81.06.64.40.90.65.60.3
mixed broadleaf forest0.0.4.03.90.0.4.70.84.42.22.61.20.0.1.31.31.60.56.51.92.91.21.10.82.72.66.02.67.31.60.0.2.41.24.51.83.61.84.81.03.02.11.50.62.30.72.82.80.40.43.10.2
pure broadleaf forest0.0.0.0.6.33.54.30.78.93.03.21.30.0.18.44.75.00.88.32.11.90.91.51.113.25.46.42.67.71.70.0.2.81.43.41.74.02.047.72.26.02.95.01.05.00.914.26.71.30.78.70.3
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
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 #853057/319388
NFI4
forest area
avalanches 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
avalanches SilvaProtectstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6582.7273.1262.2300.21008.815
single-layered47.1667.5540.1753.9613.412222.03
multi-layered97.53125.6350.1662.1515.711350.92
stratified17.41011.71315.61134.577.11686.35
clustered structure0.8500.21002.4296.3181.24110.914
total163.42207.71111.33159.0337.57679.01
inside perimetern/a0.0.0.0.0.4712.2300.21002.827
single-layered1.4380.0.4.72026.284.32136.77
multi-layered2.7270.0.5.81825.885.21939.57
stratified0.4710.0.1.83310.3143.52316.011
clustered structure0.21000.0.0.21001.6350.21002.230
total4.7200.0.12.91266.1513.41197.24
outside perimetern/a0.0.0.6582.7274.3221.2418.715
single-layered9.5143.12527.7859.9538.16138.33
multi-layered19.8914.81152.7567.4554.95209.83
stratified2.5281.53514.81133.7711.61364.25
clustered structure0.21000.0.0.21003.2251.4385.020
total32.0720.1998.13168.53107.33426.02
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 #853058/319389
NFI1
forest area
avalanches 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
avalanches 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 forest27.42.923.38.534.27.026.51.512.63.428.43.20.0.18.34.730.91.719.63.050.63.554.44.124.47.629.84.620.92.524.65.813.62.830.94.031.04.24.20.819.44.731.62.117.61.727.57.936.03.125.60.6
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 forest37.03.18.25.61.91.95.60.834.15.112.12.387.512.42.82.02.20.511.52.44.71.55.82.08.34.84.32.25.81.431.76.227.83.63.91.718.73.710.71.37.03.112.21.53.60.83.23.217.62.410.10.4
total100.0.45.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.60.6
inside perimetern/a0.0.0.0.0.0.0.50.20.0.0.40.40.0.2.82.00.40.20.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.70.70.0.0.0.0.0.0.20.20.80.40.0.0.0.0.30.1
pure conifer forest0.0.7.05.01.91.95.20.80.0.0.80.60.0.14.64.112.21.20.50.51.00.71.51.17.04.93.21.62.00.90.0.0.0.0.60.60.0.5.61.022.65.12.60.718.51.70.0.0.0.5.80.3
mixed conifer forest0.0.4.14.10.0.1.40.40.0.0.80.60.0.4.22.40.90.30.60.60.50.50.0.2.32.33.01.83.51.20.0.0.60.62.71.30.0.0.50.32.82.02.00.60.90.43.23.20.0.1.10.1
mixed broadleaf forest0.0.0.0.0.0.0.80.30.0.0.50.50.0.3.82.20.10.11.60.90.50.50.60.63.63.61.31.31.20.70.0.0.0.0.60.60.0.0.20.20.0.0.70.41.10.50.0.0.0.0.60.1
pure broadleaf forest0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.61.60.50.30.0.0.0.1.51.12.32.31.31.31.30.70.0.0.0.1.71.20.0.1.30.50.0.0.20.20.90.40.0.0.0.0.50.1
total0.0.11.16.31.91.98.00.90.0.2.61.00.0.27.05.314.11.32.71.12.01.03.71.615.36.78.93.08.41.80.0.0.60.66.32.00.0.7.61.125.55.35.71.122.31.83.23.20.0.8.40.4
outside perimetern/a0.0.4.14.10.0.2.10.51.91.32.51.10.0.3.12.11.70.52.91.30.50.51.30.90.0.2.21.62.30.90.0.0.80.81.51.11.11.12.60.70.0.0.60.42.40.72.72.70.30.31.70.2
pure conifer forest0.0.21.18.017.55.919.91.42.61.819.22.60.0.9.53.435.91.74.01.57.11.83.11.412.86.221.64.216.02.30.0.1.31.021.13.42.11.214.81.522.15.16.01.136.82.115.96.90.40.417.10.5
mixed conifer forest0.0.14.16.89.43.99.61.01.91.35.01.50.0.5.52.73.30.69.72.24.51.53.81.66.04.34.32.216.52.33.12.11.81.09.32.51.30.95.91.04.62.63.80.94.80.96.44.30.90.65.60.3
mixed broadleaf forest0.0.4.03.90.0.4.50.74.42.22.51.10.0.1.31.21.50.46.91.92.81.11.10.82.62.57.12.87.21.50.0.2.31.25.11.93.61.84.70.94.12.31.70.62.60.75.84.20.40.43.10.2
pure broadleaf forest0.0.0.0.6.33.54.20.78.83.03.21.30.0.17.84.64.90.88.02.01.80.91.41.016.46.36.22.57.61.70.0.2.81.43.21.64.02.046.72.15.62.75.01.05.00.913.86.51.20.78.60.3
total0.0.43.39.933.17.040.31.719.54.232.43.20.0.37.15.847.31.831.53.516.72.610.82.537.78.741.55.249.63.13.12.19.02.340.24.312.13.174.61.936.45.917.21.751.52.244.58.93.31.136.10.6
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 #853059/319390
NFI1
forest area
avalanches 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
avalanches 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 forest29.22.126.36.229.85.227.81.19.62.127.82.20.0.18.93.231.71.218.72.150.42.450.12.918.84.433.23.320.91.827.64.116.72.128.12.733.63.14.70.619.53.431.11.519.41.230.95.936.12.126.00.4
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 forest13.91.54.23.03.31.95.40.616.42.77.41.30.0.4.71.70.80.213.41.98.41.39.21.72.92.03.01.33.10.818.43.619.02.23.91.27.61.80.80.37.02.29.51.00.80.33.52.514.11.66.10.2
pure broadleaf forest32.32.14.23.02.61.95.50.637.13.59.61.492.55.25.82.02.10.417.22.05.31.15.71.47.93.13.31.45.10.929.64.229.92.63.51.218.62.710.40.93.61.613.11.13.80.65.02.918.01.710.10.3
total100.0.45.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.70.4
inside perimetern/a0.0.0.0.0.0.0.40.20.0.0.50.30.0.3.31.50.50.20.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.40.40.0.0.10.10.90.90.10.11.10.30.0.0.0.0.30.1
pure conifer forest0.0.5.02.91.11.15.50.60.0.2.00.70.0.12.02.612.80.90.30.30.90.50.70.57.03.05.61.62.00.60.0.0.0.2.20.90.0.6.50.719.83.42.20.520.41.30.0.0.0.6.20.2
mixed conifer forest0.0.3.32.31.51.51.40.30.0.0.70.40.0.2.21.30.70.20.30.30.20.20.30.32.61.82.31.12.80.80.0.0.30.32.61.00.0.1.30.35.22.01.20.31.80.41.51.50.0.1.10.1
mixed broadleaf forest0.0.0.0.0.0.0.90.20.0.0.70.40.0.2.71.30.10.10.90.50.20.21.00.62.92.00.70.71.30.50.0.0.30.30.30.30.0.0.30.20.70.70.50.20.80.30.0.0.0.0.60.1
pure broadleaf forest0.0.0.0.0.0.0.20.10.0.0.50.40.0.3.41.50.60.20.0.0.0.1.10.65.12.30.70.71.50.60.0.0.0.0.80.60.0.1.50.40.60.60.50.20.70.30.0.0.0.0.60.1
total0.0.8.33.52.61.98.40.70.0.4.41.00.0.23.63.514.70.91.50.61.40.63.21.017.64.59.22.28.01.20.0.0.60.46.41.50.0.9.70.927.13.94.50.724.71.31.51.50.0.8.80.3
outside perimetern/a0.0.2.52.52.31.61.90.31.40.81.80.70.0.2.71.31.60.31.80.70.50.30.70.54.32.41.10.83.10.80.0.0.40.43.01.00.50.52.00.41.41.00.80.32.30.51.71.70.20.21.60.1
pure conifer forest0.0.23.15.815.84.119.61.01.10.822.42.00.0.8.12.235.71.23.91.15.51.13.81.113.44.018.12.818.11.70.80.80.90.520.52.51.80.916.31.121.23.66.80.833.41.513.94.70.20.216.90.3
mixed conifer forest0.0.18.55.59.63.39.10.71.90.95.01.10.0.6.42.12.90.48.91.64.61.03.41.16.83.010.02.215.41.61.61.12.70.911.01.93.21.24.80.75.72.04.20.73.70.64.82.70.40.35.40.2
mixed broadleaf forest0.0.2.22.11.11.14.40.53.11.23.91.00.0.3.41.51.70.37.61.43.00.81.00.53.92.26.01.87.71.10.0.1.20.66.71.62.41.14.10.62.11.21.90.42.20.510.44.10.20.23.10.2
pure broadleaf forest0.0.0.0.6.22.73.90.59.82.22.70.80.0.14.22.94.90.57.81.52.10.71.40.710.53.47.21.98.51.22.61.54.81.24.41.34.81.545.41.54.91.84.30.74.60.69.63.70.80.48.50.2
total0.0.46.37.135.15.438.91.217.32.735.92.30.0.34.74.046.91.329.82.515.71.810.31.739.05.742.53.752.82.25.02.010.01.745.63.112.62.372.61.335.34.018.11.346.21.640.46.51.80.635.40.4
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 #853060/319391
NFI2
forest area
avalanches 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
avalanches 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 forest21.12.619.27.928.66.425.11.510.02.927.13.212.512.419.74.830.11.720.93.145.33.547.94.225.78.232.64.918.52.517.75.110.82.528.04.027.14.23.90.822.35.130.62.116.01.637.08.125.32.823.60.6
mixed conifer forest23.32.89.95.429.46.613.21.212.63.614.62.60.0.10.23.73.00.615.62.821.32.922.03.47.14.87.42.69.61.918.65.228.83.77.82.431.14.51.10.51.81.821.92.02.60.76.04.334.63.112.80.4
mixed broadleaf forest20.22.68.25.60.0.6.80.920.04.310.22.112.512.42.92.11.60.512.52.67.11.85.81.87.35.13.52.06.61.628.86.031.03.89.72.611.53.10.80.46.93.013.41.62.50.710.96.121.72.78.50.4
pure broadleaf forest35.13.18.25.61.91.96.10.837.75.213.42.575.016.22.61.92.40.616.22.85.91.69.12.58.64.94.52.34.81.331.76.219.73.13.41.716.93.610.51.46.13.110.81.43.00.80.0.15.02.39.90.4
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.61.80.0.0.0.0.0.0.0.3.83.70.0.0.40.40.0.0.0.0.80.80.0.0.0.1.31.30.0.0.60.40.0.0.0.0.20.1
pure conifer forest0.0.7.05.01.91.94.60.70.0.1.70.80.0.12.44.012.61.20.0.1.10.80.70.73.63.54.11.82.71.10.0.0.0.0.70.70.0.5.31.022.75.32.50.718.81.70.0.0.0.5.70.3
mixed conifer forest0.0.4.14.10.0.1.80.50.0.0.0.0.0.8.23.30.70.31.00.70.50.50.90.92.42.41.21.22.10.90.0.0.60.62.21.30.0.1.30.52.92.01.60.61.90.63.33.30.0.1.30.2
mixed broadleaf forest0.0.0.0.0.0.1.30.40.0.0.90.60.0.1.61.60.10.11.71.00.0.0.70.73.83.73.92.21.90.90.0.0.0.0.0.0.0.0.0.0.0.0.90.40.80.40.0.0.0.0.70.1
pure broadleaf forest0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.92.10.90.30.0.0.0.1.61.12.42.40.0.1.80.90.0.0.0.1.81.20.0.1.30.50.0.0.70.41.00.40.0.0.0.0.60.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimetern/a0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.40.40.0.0.0.0.0.0.0.0.80.81.30.70.0.0.0.0.0.0.0.0.60.41.81.80.50.30.60.40.0.0.0.0.50.1
pure conifer forest0.0.18.27.717.66.019.61.41.41.421.72.70.0.6.83.035.21.73.61.45.71.71.20.97.35.114.93.813.72.20.0.0.80.821.83.60.70.714.41.515.74.64.41.037.12.113.16.50.30.316.30.5
mixed conifer forest0.0.17.17.211.94.511.01.13.21.84.91.50.0.5.92.93.70.710.72.47.81.95.91.912.26.010.53.216.22.31.51.51.60.910.62.83.91.76.11.19.43.74.81.05.51.09.95.21.30.86.60.3
mixed broadleaf forest0.0.8.15.51.91.95.80.85.42.42.41.10.0.7.23.22.60.610.12.31.40.80.0.5.13.59.13.111.82.11.51.53.31.55.32.04.02.05.51.04.62.53.20.83.50.89.35.21.30.74.30.3
pure broadleaf forest0.0.0.0.1.91.93.70.79.83.13.11.30.0.16.74.55.20.87.82.02.41.13.31.510.85.25.52.56.81.60.0.3.41.54.11.83.61.849.02.24.42.54.61.05.40.910.46.00.50.58.60.3
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
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 #853061/319392
NFI2
forest area
avalanches 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
avalanches 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 forest20.42.619.27.928.66.425.31.59.72.827.23.111.111.120.74.731.11.621.93.145.83.447.84.129.18.033.94.820.12.517.75.111.22.526.03.827.44.24.60.921.94.731.42.117.71.635.97.824.72.724.10.6
mixed conifer forest23.52.79.95.429.46.613.11.213.13.613.92.50.0.9.43.43.30.615.12.720.82.821.83.49.95.57.02.59.01.818.65.228.73.68.72.531.44.51.20.51.61.621.41.92.50.75.84.234.53.112.40.4
mixed broadleaf forest19.62.58.25.60.0.7.00.919.44.210.72.111.111.12.71.91.80.512.12.57.71.86.21.96.64.74.32.16.71.628.86.030.93.79.72.611.33.00.90.47.42.913.31.52.90.710.66.021.52.78.40.4
pure broadleaf forest36.23.18.25.61.91.96.20.837.55.113.32.477.814.75.12.52.80.616.42.85.61.68.82.47.84.54.22.15.11.231.76.219.83.13.91.716.63.512.21.49.63.511.41.43.60.80.0.16.02.310.30.4
total100.0.45.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.70.6
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.41.70.0.0.0.0.0.0.0.3.43.40.0.0.40.40.0.0.0.0.70.70.0.0.0.1.21.10.0.0.60.30.0.0.0.0.20.1
pure conifer forest0.0.7.05.01.91.94.40.70.0.1.60.80.0.12.73.811.31.10.0.1.00.70.60.63.23.23.91.72.41.00.0.0.0.0.60.60.0.5.20.921.14.82.30.718.01.60.0.0.0.5.50.3
mixed conifer forest0.0.4.14.10.0.1.90.50.0.0.0.0.0.7.63.00.70.31.00.70.50.50.90.92.22.21.11.11.90.80.0.0.60.62.61.30.0.1.40.52.51.71.70.61.80.63.23.20.0.1.30.1
mixed broadleaf forest0.0.0.0.0.0.1.20.40.0.0.90.60.0.1.51.50.40.21.71.00.0.0.60.63.43.43.72.11.70.80.0.0.0.0.60.60.0.0.0.0.0.0.80.40.70.40.0.0.0.0.70.1
pure broadleaf forest0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.71.90.90.30.0.0.0.1.51.12.22.20.0.1.60.80.0.0.0.1.61.10.0.1.20.50.0.0.80.41.10.50.0.0.0.0.70.1
total0.0.11.16.31.91.97.70.90.0.2.51.00.0.26.95.113.31.22.71.21.50.93.71.614.46.38.72.98.01.70.0.0.60.66.22.00.0.7.81.124.85.05.71.122.21.83.23.20.0.8.30.4
outside perimetern/a0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.1.20.40.0.0.0.0.0.0.0.0.70.71.60.80.0.0.0.0.0.0.0.0.60.31.61.60.40.30.80.40.0.0.0.0.50.1
pure conifer forest0.0.18.27.717.66.019.51.41.31.322.02.70.0.7.52.935.21.63.51.45.91.71.91.16.64.714.13.613.52.10.0.0.80.820.23.30.70.714.51.516.04.34.30.935.52.112.76.30.30.316.30.5
mixed conifer forest0.0.17.17.211.94.511.01.14.32.15.11.50.0.5.52.73.40.611.02.37.41.95.71.911.05.59.93.016.62.21.51.51.50.910.62.73.81.75.91.08.23.24.40.95.31.09.65.01.30.76.50.3
mixed broadleaf forest0.0.8.15.51.91.95.70.85.22.32.31.00.0.6.72.92.40.59.82.31.40.80.0.4.63.29.93.110.91.91.51.53.31.56.52.14.02.05.31.05.12.53.20.83.60.812.25.71.20.74.20.3
pure broadleaf forest0.0.0.0.1.91.93.60.79.53.03.01.20.0.15.44.25.10.77.52.02.31.03.21.49.84.75.22.37.21.60.0.3.31.54.51.83.61.847.22.13.92.24.40.95.40.910.05.90.40.48.50.3
total0.0.43.39.933.17.040.11.720.34.232.53.10.0.35.15.547.41.731.83.517.12.610.82.532.17.939.85.149.73.03.12.18.92.341.94.312.03.173.41.934.75.616.71.750.62.244.58.93.31.136.00.6
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 #853062/319393
NFI2
forest area
avalanches 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
avalanches 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 forest20.82.519.47.225.96.025.81.49.52.628.33.09.19.020.84.331.01.520.82.947.03.246.13.926.87.334.44.519.52.315.74.611.52.427.13.626.14.14.90.822.84.331.11.917.91.535.57.125.02.624.10.5
mixed conifer forest22.72.69.35.130.06.512.81.113.53.513.62.30.0.9.63.23.10.613.82.521.02.722.63.28.44.77.52.49.41.719.95.027.53.39.42.432.64.51.40.52.31.620.81.72.10.67.24.136.52.912.40.4
mixed broadleaf forest20.22.49.75.30.0.7.40.919.13.99.41.99.19.02.41.71.60.412.52.48.81.87.12.05.74.03.91.96.91.527.25.530.93.58.72.310.62.91.00.47.52.812.41.42.90.79.35.220.22.48.30.3
pure broadleaf forest36.03.06.44.41.61.66.10.837.84.814.32.381.812.15.22.33.10.617.42.75.31.49.12.39.34.73.61.85.01.232.95.820.73.03.51.517.73.611.91.310.23.312.81.43.80.82.92.915.12.110.40.4
total100.0.44.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.80.5
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.01.40.0.0.0.0.0.0.0.2.92.90.0.0.70.50.0.0.0.0.60.60.0.0.0.1.01.00.0.0.50.30.0.0.0.0.20.1
pure conifer forest0.0.6.04.21.61.64.20.70.0.2.00.90.0.11.83.410.91.00.0.0.90.60.60.65.43.73.71.62.81.00.0.0.0.0.50.50.0.5.30.920.74.32.20.618.01.50.0.0.0.5.50.3
mixed conifer forest0.0.3.23.20.0.1.80.40.0.0.0.0.0.6.42.60.70.30.90.60.40.41.20.91.81.81.61.11.90.80.0.0.50.52.91.30.0.1.40.53.11.61.40.51.80.52.92.90.0.1.20.1
mixed broadleaf forest0.0.0.0.0.0.1.20.40.0.0.80.50.0.1.41.40.30.21.50.90.0.0.60.62.92.93.11.81.50.70.0.0.0.0.50.50.0.0.0.0.0.0.70.40.80.40.0.0.0.0.60.1
pure broadleaf forest0.0.0.0.0.0.0.20.10.0.0.40.40.0.4.72.30.90.30.0.0.0.1.30.91.81.80.0.1.40.70.0.0.0.1.51.00.0.1.10.40.0.0.80.41.20.40.0.0.0.0.70.1
total0.0.9.25.21.61.67.50.90.0.3.11.10.0.26.34.712.91.12.41.01.30.73.71.515.05.98.42.68.31.60.0.0.50.56.11.90.0.7.81.124.84.55.10.922.21.72.92.90.0.8.20.3
outside perimetern/a0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.11.11.10.30.0.0.0.0.0.0.0.0.70.72.20.90.0.0.0.0.0.0.0.0.50.31.21.20.40.30.80.40.0.0.0.0.50.1
pure conifer forest0.0.21.17.318.55.719.31.31.31.321.62.60.0.6.62.636.11.63.71.45.31.51.81.05.74.013.83.313.62.00.0.0.70.718.23.00.60.614.41.413.33.64.80.936.01.910.75.40.30.316.40.4
mixed conifer forest0.0.17.96.811.74.111.11.04.82.14.91.40.0.5.72.53.20.610.92.26.91.75.21.79.34.79.92.816.12.01.41.41.40.812.22.74.01.75.91.06.72.74.80.95.30.912.15.71.10.66.40.3
mixed broadleaf forest0.0.7.04.83.12.25.60.85.62.32.10.90.0.7.92.92.40.511.02.31.10.70.0.4.02.88.52.710.71.81.41.43.31.46.31.93.81.94.80.95.62.43.00.73.30.710.85.11.40.74.10.2
pure broadleaf forest0.0.0.0.3.22.23.60.68.32.72.61.10.0.13.43.75.00.77.31.82.00.93.61.413.05.17.62.67.01.51.41.43.61.45.41.83.31.747.52.04.42.24.80.95.10.88.65.00.40.48.60.3
total0.0.46.09.036.56.539.81.620.14.031.22.90.0.34.75.147.81.633.03.415.32.410.52.331.97.340.44.849.72.94.32.49.02.242.14.011.83.073.11.831.14.917.61.650.62.042.28.43.21.036.00.5
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 #853063/319394
NFI1
forest area
avalanches 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
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a3.10.43.10.63.10.71.60.61.20.40.80.42.50.2
pure conifer forest31.21.027.51.523.71.717.21.734.81.95.40.925.80.6
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 forest19.00.93.00.64.60.93.60.81.70.58.61.110.00.4
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimetern/a0.0.0.50.20.70.40.60.30.30.20.0.0.30.1
pure conifer forest0.20.16.70.86.11.019.41.712.21.37.61.06.10.3
mixed conifer forest0.40.12.00.53.30.71.00.40.60.30.80.41.10.1
mixed broadleaf forest0.30.10.90.31.00.41.20.50.10.10.20.20.50.1
pure broadleaf forest0.10.10.50.21.00.41.00.40.70.31.10.40.50.1
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimetern/a0.80.22.20.51.90.62.30.71.30.52.00.61.50.2
pure conifer forest2.30.325.61.418.91.637.72.136.31.919.71.517.40.5
mixed conifer forest3.70.48.90.911.11.34.81.03.10.75.70.95.70.3
mixed broadleaf forest2.40.34.10.74.90.92.30.71.40.54.20.83.10.2
pure broadleaf forest3.30.45.00.77.91.15.00.92.10.642.31.98.70.3
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
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 #853064/319395
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
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
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a3.20.33.50.44.70.63.20.61.70.41.10.33.00.2
pure conifer forest31.20.727.91.023.11.219.41.236.01.35.50.626.10.4
mixed conifer forest21.10.66.30.67.00.71.90.42.60.40.80.210.60.3
mixed broadleaf forest12.50.53.30.43.90.60.80.30.80.20.80.36.10.2
pure broadleaf forest19.40.63.00.44.20.63.80.61.90.49.00.810.10.3
total87.40.544.01.142.91.429.11.443.01.417.21.055.80.4
inside perimetern/a0.0.0.50.20.80.31.10.30.50.20.20.10.30.1
pure conifer forest0.10.16.70.65.60.720.41.312.60.98.00.76.20.2
mixed conifer forest0.40.11.60.32.90.51.80.40.60.21.30.31.10.1
mixed broadleaf forest0.40.10.90.21.10.30.80.30.10.10.30.20.50.1
pure broadleaf forest0.10.00.70.21.20.30.70.30.60.21.30.30.60.1
total1.00.210.50.711.60.924.71.314.41.011.00.88.80.3
outside perimetern/a0.60.12.10.32.90.52.30.51.70.41.80.41.60.1
pure conifer forest1.90.225.61.018.01.133.41.535.01.320.61.116.90.3
mixed conifer forest3.40.39.20.711.60.93.70.62.70.54.60.65.40.2
mixed broadleaf forest2.20.24.50.55.70.72.20.51.30.34.10.53.10.2
pure broadleaf forest3.60.34.10.57.20.74.60.62.00.440.61.38.40.2
total11.70.545.41.145.51.446.21.642.61.471.81.235.40.4
totaln/a3.80.36.10.58.50.86.60.83.90.53.00.54.90.2
pure conifer forest33.20.760.21.146.71.473.21.483.61.034.11.249.20.4
mixed conifer forest24.80.717.20.921.51.27.40.85.90.76.70.717.10.4
mixed broadleaf forest15.10.58.70.610.70.93.70.62.10.45.20.69.70.3
pure broadleaf forest23.10.67.80.612.60.99.00.94.50.651.01.319.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853065/319396
NFI1
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a3.40.43.40.64.40.82.50.71.50.51.20.43.00.2
pure conifer forest31.01.027.01.423.01.717.61.735.01.95.40.925.60.6
mixed conifer forest20.00.97.10.87.41.12.10.63.60.70.90.410.50.4
mixed broadleaf forest13.10.73.30.63.90.80.40.30.80.30.90.46.30.3
pure broadleaf forest18.90.83.10.64.90.93.60.81.90.59.31.110.00.4
total86.50.744.01.643.72.026.21.942.71.917.81.555.30.6
inside perimetern/a0.0.0.60.20.70.30.80.40.50.30.0.0.30.1
pure conifer forest0.20.16.50.85.80.918.51.711.81.37.21.05.90.3
mixed conifer forest0.40.12.00.43.30.70.90.40.60.30.90.41.20.1
mixed broadleaf forest0.40.10.90.31.10.41.10.50.10.10.10.10.60.1
pure broadleaf forest0.10.10.40.21.00.40.90.40.60.31.00.40.50.1
total1.20.210.51.011.91.322.31.813.71.49.31.18.40.4
outside perimetern/a0.80.22.30.52.20.62.40.71.60.52.60.61.70.2
pure conifer forest2.30.325.31.418.11.636.82.135.61.919.01.517.20.5
mixed conifer forest3.60.48.90.911.21.34.80.93.00.75.60.95.70.3
mixed broadleaf forest2.50.34.10.65.20.92.60.71.40.54.20.83.10.2
pure broadleaf forest3.20.45.00.77.71.15.00.92.00.641.61.88.60.3
total12.40.745.51.644.52.051.52.243.62.072.91.736.30.6
totaln/a4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
pure conifer forest33.51.058.91.546.92.072.91.982.41.531.71.748.70.6
mixed conifer forest24.00.918.11.222.01.77.81.27.21.07.41.017.30.5
mixed broadleaf forest16.00.88.30.910.21.24.20.92.30.65.20.910.00.4
pure broadleaf forest22.20.98.50.913.61.49.51.24.60.851.91.819.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853066/319397
NFI2
forest area
avalanches 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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.40.10.80.31.90.60.60.40.30.20.0.0.60.1
pure conifer forest26.51.027.41.521.71.716.01.634.31.94.90.923.60.6
mixed conifer forest24.30.98.60.99.31.22.60.73.00.71.60.512.80.4
mixed broadleaf forest17.00.83.40.66.01.02.50.71.60.50.90.48.40.4
pure broadleaf forest18.20.83.50.64.20.83.00.82.50.68.91.19.80.4
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimetern/a0.0.0.20.20.90.40.60.40.0.0.0.0.20.1
pure conifer forest0.10.16.30.86.01.018.81.712.21.37.21.05.80.3
mixed conifer forest0.50.22.00.53.00.71.90.60.60.31.30.41.30.2
mixed broadleaf forest0.50.21.50.40.90.40.80.40.20.20.0.0.70.1
pure broadleaf forest0.10.10.60.21.40.51.00.40.90.41.30.40.60.1
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimetern/a0.0.0.60.20.70.30.60.41.50.50.70.30.50.1
pure conifer forest1.50.324.41.416.31.537.12.135.41.918.31.516.30.5
mixed conifer forest4.40.411.61.112.31.35.51.03.00.76.21.06.70.3
mixed broadleaf forest3.40.44.90.78.51.23.50.82.30.65.20.94.30.3
pure broadleaf forest3.20.44.40.76.91.05.40.92.10.643.71.98.60.3
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
totaln/a0.40.11.50.43.50.81.90.61.80.50.70.31.30.2
pure conifer forest28.11.058.01.644.02.072.02.081.91.530.41.845.70.6
mixed conifer forest29.11.022.31.424.61.710.11.36.61.09.01.120.70.5
mixed broadleaf forest20.90.99.81.015.41.56.71.14.10.86.11.013.40.5
pure broadleaf forest21.50.98.40.912.51.49.41.25.60.953.81.919.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853067/319398
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