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NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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
avalanches SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha82.7418.61013.81212.61216.41010.114154.33
101-200 stems/ha94.5420.9911.0135.71812.9123.723148.83
201-300 stems/ha91.2420.999.8143.5239.6143.324138.33
301-400 stems/ha50.169.4147.2161.0455.9181.83375.45
401-500 stems/ha23.895.4194.3210.9444.6210.85039.87
501- 600 stems/ha8.7152.9271.1410.21000.8500.47114.112
more than 600 stems/ha5.0203.3252.5280.6580.4710.0.11.813
total356.0181.4449.7524.5850.6520.19582.41
inside perimeter0-100 stems/ha0.6584.0223.7235.5183.4243.72321.010
101-200 stems/ha1.2403.8233.3245.2195.5194.62023.79
201-300 stems/ha1.8335.3192.4295.3193.9222.03120.510
301-400 stems/ha0.8502.6282.7263.6223.4240.65713.712
401-500 stems/ha0.21002.4290.8501.5350.6580.6576.218
501- 600 stems/ha0.0.1.0450.8501.3370.21000.0.3.324
more than 600 stems/ha0.0.0.6580.4700.4710.0.0.4711.833
total4.72019.81014.01122.9817.01011.91290.24
outside perimeter0-100 stems/ha7.71616.31111.11318.51016.21041.96111.74
101-200 stems/ha13.91223.0910.51314.51115.51122.1999.64
201-300 stems/ha14.91120.2912.5127.91513.01215.31183.75
301-400 stems/ha9.11512.6127.6167.1164.7207.81649.06
401-500 stems/ha4.6216.5184.5201.9311.4382.62721.59
501- 600 stems/ha0.4713.7231.9311.3381.6351.0459.914
more than 600 stems/ha0.8503.0263.5230.4711.2410.4719.315
total51.4685.3451.5551.6553.7591.13384.62
total0-100 stems/ha91.0438.9628.6736.6636.0655.85286.92
101-200 stems/ha109.7447.8624.8825.5833.9730.47272.12
201-300 stems/ha107.9446.4624.6816.71026.4820.69242.63
301-400 stems/ha60.1524.6917.51011.71214.11110.213138.04
401-500 stems/ha28.5814.3119.6144.4206.6174.12267.45
501- 600 stems/ha9.1157.5163.8222.8252.6271.43827.38
more than 600 stems/ha5.8187.0176.3171.3371.6350.85022.89
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853788/320119
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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
avalanches SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha87.5423.7917.31015.71122.9914.611181.63
101-200 stems/ha98.3422.9911.4136.31714.3114.421157.83
201-300 stems/ha92.2421.5910.2133.92210.2143.523141.53
301-400 stems/ha51.569.4147.4161.0456.1181.83377.25
401-500 stems/ha24.095.4194.9201.2414.6210.85040.87
501- 600 stems/ha8.9153.0261.3380.21001.0450.47114.911
more than 600 stems/ha5.8183.7232.7270.6580.4710.0.13.112
total368.2189.7455.2528.8759.5525.68626.91
inside perimeter0-100 stems/ha0.6584.4214.1226.1183.8234.12223.29
101-200 stems/ha1.2403.8233.5235.2195.9184.82024.59
201-300 stems/ha1.8335.5192.4295.3193.9222.23021.010
301-400 stems/ha0.8502.6282.9263.6223.4240.65713.912
401-500 stems/ha0.21002.4290.8501.5350.6580.6576.218
501- 600 stems/ha0.0.1.0450.8501.3370.21000.0.3.324
more than 600 stems/ha0.0.0.6580.4700.4710.0.0.4711.833
total4.72020.4914.81123.5817.81012.71293.84
outside perimeter0-100 stems/ha7.91517.11013.11219.9920.0947.06125.04
101-200 stems/ha14.71124.0911.11314.91116.11023.39104.34
201-300 stems/ha14.91121.6913.2117.91513.41215.91186.95
301-400 stems/ha9.11512.8128.2157.1165.1198.01550.36
401-500 stems/ha4.6216.6174.9192.1301.8332.82622.89
501- 600 stems/ha0.4713.9231.9311.3381.6351.04510.114
more than 600 stems/ha0.8503.0263.5230.4711.2410.4719.315
total52.4689.1455.9553.6559.3598.33408.72
total0-100 stems/ha96.0445.2634.5641.7646.7565.74329.82
101-200 stems/ha114.3450.8626.0826.5836.4632.67286.52
201-300 stems/ha108.9448.6625.8817.11027.4821.69249.42
301-400 stems/ha61.5524.8918.41011.71214.71110.413141.43
401-500 stems/ha28.7814.41110.6134.8197.0164.22169.85
501- 600 stems/ha9.3147.9164.0212.8252.8261.43828.38
more than 600 stems/ha6.5177.3166.5171.3371.6350.85024.19
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853789/320120
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha25.680.6584.52030.87
101-200 stems/ha29.771.6358.31539.66
201-300 stems/ha30.171.0446.41737.56
301-400 stems/ha17.4101.0454.32122.69
401-500 stems/ha5.1190.21002.3297.616
501- 600 stems/ha3.7230.21000.9454.820
more than 600 stems/ha1.8330.0.0.0.1.833
total113.324.62026.88144.81
Eastern Jura0-100 stems/ha11.1120.0.0.57211.512
101-200 stems/ha12.2120.0.1.04413.211
201-300 stems/ha8.8140.0.1.24010.013
301-400 stems/ha6.4170.0.1.0447.416
401-500 stems/ha1.4370.0.0.4711.833
501- 600 stems/ha1.1440.0.0.0.1.144
more than 600 stems/ha0.6580.0.0.0.0.658
total41.630.0.4.12245.72
Western Plateau0-100 stems/ha9.8130.0.1.53711.312
101-200 stems/ha9.5130.0.1.53711.012
201-300 stems/ha8.7140.0.1.2419.913
301-400 stems/ha6.2170.0.0.4716.616
401-500 stems/ha4.8200.0.0.21005.020
501- 600 stems/ha1.6350.0.0.21001.833
more than 600 stems/ha1.4370.0.0.0.1.437
total42.030.0.5.01947.02
Central Plateau0-100 stems/ha14.7100.0.1.53516.210
101-200 stems/ha13.5110.0.2.62716.110
201-300 stems/ha14.5100.0.2.82517.39
301-400 stems/ha9.7130.0.1.93111.612
401-500 stems/ha4.9190.0.0.6585.518
501- 600 stems/ha1.2400.0.0.0.1.240
more than 600 stems/ha1.0450.0.0.0.1.045
total59.530.0.9.41369.01
Eastern Plateau0-100 stems/ha25.570.0.1.43526.97
101-200 stems/ha23.880.0.0.65824.48
201-300 stems/ha23.980.0.2.03125.98
301-400 stems/ha15.8100.0.1.04516.910
401-500 stems/ha7.3160.0.0.0.7.316
501- 600 stems/ha2.2300.0.0.21002.329
more than 600 stems/ha1.7350.0.0.21001.933
total100.220.0.5.519105.61
Western Pre-Alps0-100 stems/ha4.5210.8504.92010.113
101-200 stems/ha2.3290.9514.8208.015
201-300 stems/ha2.8261.2373.3247.315
301-400 stems/ha2.1310.4713.8226.317
401-500 stems/ha1.8340.6592.0324.521
501- 600 stems/ha1.5380.4710.8512.727
more than 600 stems/ha0.6590.0.0.8511.538
total15.6104.32120.4840.33
Central Pre-Alps0-100 stems/ha9.3140.4717.01616.610
101-200 stems/ha14.2111.83311.01327.18
201-300 stems/ha10.7131.14111.81323.68
301-400 stems/ha6.7171.0456.61714.411
401-500 stems/ha3.8230.8502.4307.017
501- 600 stems/ha2.3300.4712.3305.020
more than 600 stems/ha0.9500.0.0.6581.538
total47.955.61841.6595.12
Eastern Pre-Alps0-100 stems/ha8.3150.21004.42113.011
101-200 stems/ha7.5160.4718.51516.510
201-300 stems/ha7.1160.4716.81614.311
301-400 stems/ha4.9190.9443.8229.713
401-500 stems/ha2.7270.5584.7208.015
501- 600 stems/ha1.1400.21001.9313.223
more than 600 stems/ha1.2410.0.2.0323.125
total32.962.72632.1667.73
Northwestern Alps0-100 stems/ha6.6171.8336.51715.010
101-200 stems/ha4.6211.6356.71712.911
201-300 stems/ha2.8262.7275.41910.813
301-400 stems/ha1.8331.9332.2305.918
401-500 stems/ha0.8501.2411.1403.125
501- 600 stems/ha0.6580.3701.2412.130
more than 600 stems/ha0.4710.4710.4711.241
total17.61010.01323.5851.13
Central Alps0-100 stems/ha3.4230.4692.0305.816
101-200 stems/ha1.9311.0451.0443.921
201-300 stems/ha1.7331.7321.8335.217
301-400 stems/ha1.0441.2400.8502.924
401-500 stems/ha0.8500.4710.21001.337
501- 600 stems/ha0.4710.21000.6581.241
more than 600 stems/ha0.4710.0.0.4710.850
total9.5124.8186.71520.95
Northeastern Alps0-100 stems/ha1.9311.8332.3286.017
101-200 stems/ha1.8332.0313.2257.015
201-300 stems/ha1.5381.0452.3284.819
301-400 stems/ha1.0450.6592.8264.420
401-500 stems/ha0.9450.3701.2372.425
501- 600 stems/ha0.3700.21000.3700.843
more than 600 stems/ha0.21000.5710.5581.241
total7.6156.41612.71026.65
Southwestern Alps0-100 stems/ha13.2124.92020.2938.36
101-200 stems/ha5.1196.01713.91125.08
201-300 stems/ha3.5235.8187.91517.210
301-400 stems/ha1.0453.5235.2199.713
401-500 stems/ha0.9441.5352.7265.119
501- 600 stems/ha0.6581.0451.3372.925
more than 600 stems/ha0.21000.21000.4710.850
total24.5822.9851.6599.02
Southeastern Alps0-100 stems/ha18.5104.12214.91137.56
101-200 stems/ha13.0125.02016.81034.87
201-300 stems/ha6.0184.12110.51320.69
301-400 stems/ha7.2161.8335.81814.811
401-500 stems/ha4.2211.0443.0258.215
501- 600 stems/ha1.2410.8501.2413.225
more than 600 stems/ha0.6580.21001.4372.330
total50.6517.01053.75121.32
Southern Alps0-100 stems/ha10.9134.92048.8564.54
101-200 stems/ha3.4244.22121.0928.68
201-300 stems/ha3.0261.63513.71118.210
301-400 stems/ha1.6350.0.5.8187.416
401-500 stems/ha1.2410.4711.0452.527
501- 600 stems/ha0.0.0.6570.6581.241
more than 600 stems/ha0.0.0.21000.4710.657
total20.1911.91291.13123.12
Switzerland0-100 stems/ha163.4320.010120.34303.62
101-200 stems/ha142.7324.69100.94268.12
201-300 stems/ha125.0420.61077.25222.73
301-400 stems/ha82.7512.31345.46140.44
401-500 stems/ha40.777.01721.8969.65
501- 600 stems/ha17.7114.32111.61333.68
more than 600 stems/ha10.9141.5387.11719.410
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853790/320121
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha26.280.6584.91931.77
101-200 stems/ha30.971.6358.31540.96
201-300 stems/ha31.171.0446.41738.66
301-400 stems/ha17.6101.0454.32122.89
401-500 stems/ha5.1190.21002.3297.616
501- 600 stems/ha3.7230.21000.9454.820
more than 600 stems/ha1.8330.0.0.0.1.833
total116.324.62027.28148.21
Eastern Jura0-100 stems/ha11.1120.0.0.57211.512
101-200 stems/ha12.2120.0.1.04413.211
201-300 stems/ha9.1140.0.1.24010.313
301-400 stems/ha6.4170.0.1.0447.416
401-500 stems/ha1.4370.0.0.4711.833
501- 600 stems/ha1.1440.0.0.0.1.144
more than 600 stems/ha0.6580.0.0.0.0.658
total41.830.0.4.12246.02
Western Plateau0-100 stems/ha10.0130.0.1.53711.512
101-200 stems/ha9.9130.0.1.53711.412
201-300 stems/ha8.7140.0.1.43810.113
301-400 stems/ha6.6160.0.0.4717.016
401-500 stems/ha5.2190.0.0.21005.419
501- 600 stems/ha1.6350.0.0.21001.833
more than 600 stems/ha1.4370.0.0.0.1.437
total43.530.0.5.21948.72
Central Plateau0-100 stems/ha14.9100.0.1.53516.49
101-200 stems/ha13.5110.0.2.62716.110
201-300 stems/ha14.5100.0.2.82517.39
301-400 stems/ha9.9130.21001.93112.012
401-500 stems/ha5.3190.0.0.6585.918
501- 600 stems/ha1.2400.0.0.0.1.240
more than 600 stems/ha1.2410.0.0.0.1.241
total60.520.21009.41370.11
Eastern Plateau0-100 stems/ha26.470.0.1.43527.97
101-200 stems/ha24.080.0.0.65824.68
201-300 stems/ha24.480.0.2.03126.58
301-400 stems/ha16.2100.0.1.04517.210
401-500 stems/ha7.3160.0.0.0.7.316
501- 600 stems/ha2.2300.0.0.21002.329
more than 600 stems/ha1.7350.0.0.21001.933
total102.320.0.5.519107.71
Western Pre-Alps0-100 stems/ha4.7210.8505.11910.613
101-200 stems/ha2.3290.9514.9198.114
201-300 stems/ha2.8261.4353.3247.515
301-400 stems/ha2.1310.4713.8226.317
401-500 stems/ha1.8340.6592.0324.521
501- 600 stems/ha1.5380.4711.0452.926
more than 600 stems/ha0.6590.0.0.8511.538
total15.8104.52021.0841.33
Central Pre-Alps0-100 stems/ha10.9130.4717.71519.09
101-200 stems/ha14.4111.83311.01327.37
201-300 stems/ha10.7131.14112.61224.58
301-400 stems/ha6.7171.0457.01714.711
401-500 stems/ha3.8230.8502.4307.017
501- 600 stems/ha2.3300.4712.3305.020
more than 600 stems/ha0.9500.0.0.6581.538
total49.755.61843.6598.92
Eastern Pre-Alps0-100 stems/ha9.4140.21004.42114.011
101-200 stems/ha7.7160.4719.11417.210
201-300 stems/ha7.1160.4717.21614.711
301-400 stems/ha4.9190.9443.8229.713
401-500 stems/ha2.7270.5584.7208.015
501- 600 stems/ha1.3370.21001.9313.422
more than 600 stems/ha1.2410.0.2.0323.125
total34.462.72633.1670.12
Northwestern Alps0-100 stems/ha7.9152.0316.51716.410
101-200 stems/ha5.4192.0316.71714.111
201-300 stems/ha2.9252.7275.81811.412
301-400 stems/ha1.8331.9332.7276.417
401-500 stems/ha0.8501.2411.1403.125
501- 600 stems/ha0.6580.3701.2412.130
more than 600 stems/ha0.4710.4710.4711.241
total19.8910.61324.3754.73
Central Alps0-100 stems/ha3.8220.4692.2296.415
101-200 stems/ha2.3281.2401.2404.719
201-300 stems/ha1.9311.7322.0315.517
301-400 stems/ha1.0441.3370.8503.123
401-500 stems/ha0.8500.4710.21001.337
501- 600 stems/ha0.4710.21000.6581.241
more than 600 stems/ha0.4710.0.0.4710.850
total10.5115.2177.21422.95
Northeastern Alps0-100 stems/ha2.4271.8332.9257.215
101-200 stems/ha2.1312.0313.2257.215
201-300 stems/ha1.5381.0452.5275.019
301-400 stems/ha1.0450.6592.8264.420
401-500 stems/ha0.9450.3701.2372.425
501- 600 stems/ha0.3700.21000.3700.843
more than 600 stems/ha0.21000.5710.5581.241
total8.3146.41613.51028.25
Southwestern Alps0-100 stems/ha15.4115.11921.1941.76
101-200 stems/ha5.3196.01714.51125.88
201-300 stems/ha3.5235.8188.11517.410
301-400 stems/ha1.0453.5235.2199.713
401-500 stems/ha1.1411.5352.7265.418
501- 600 stems/ha0.6581.0451.3372.925
more than 600 stems/ha0.21000.21000.4710.850
total27.1823.1853.45103.62
Southeastern Alps0-100 stems/ha21.394.52115.71141.56
101-200 stems/ha13.6125.02016.81035.47
201-300 stems/ha6.2174.12111.11321.49
301-400 stems/ha7.2161.8336.01815.011
401-500 stems/ha4.2211.0443.0258.215
501- 600 stems/ha1.2410.8501.2413.225
more than 600 stems/ha0.6580.21001.4372.330
total54.3517.41055.35127.02
Southern Alps0-100 stems/ha13.4124.92050.3568.64
101-200 stems/ha3.6234.42022.1930.27
201-300 stems/ha3.2251.63514.11118.89
301-400 stems/ha1.6350.0.5.8187.416
401-500 stems/ha1.2410.4711.0452.527
501- 600 stems/ha0.0.0.6570.6581.241
more than 600 stems/ha0.0.0.21000.6570.850
total23.0912.11294.43129.52
Switzerland0-100 stems/ha177.9320.810125.94324.52
101-200 stems/ha147.3325.39103.64276.22
201-300 stems/ha127.6420.8980.55228.93
301-400 stems/ha83.9512.61246.46143.03
401-500 stems/ha41.877.01721.8970.65
501- 600 stems/ha17.9104.32111.81334.08
more than 600 stems/ha11.1131.5387.31619.810
total607.4192.34397.321097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #853791/320122
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha28.350.3584.91433.65
101-200 stems/ha33.251.2297.71142.14
201-300 stems/ha30.451.0316.31237.75
301-400 stems/ha18.070.9333.71622.76
401-500 stems/ha6.8120.3581.9239.010
501- 600 stems/ha3.0180.2710.8354.016
more than 600 stems/ha1.7240.0.0.2711.923
total121.424.11625.56151.01
Eastern Jura0-100 stems/ha11.880.0.0.54512.38
101-200 stems/ha11.090.0.1.32712.38
201-300 stems/ha10.090.0.1.22911.28
301-400 stems/ha6.6110.0.0.6417.211
401-500 stems/ha1.7240.0.0.2711.923
501- 600 stems/ha0.6410.0.0.0.0.641
more than 600 stems/ha0.4500.0.0.0.0.450
total42.120.0.3.91646.01
Western Plateau0-100 stems/ha12.380.0.2.02314.27
101-200 stems/ha9.3100.0.1.32810.59
201-300 stems/ha9.2100.0.0.93310.19
301-400 stems/ha6.6110.0.0.4507.011
401-500 stems/ha4.0160.0.0.3584.315
501- 600 stems/ha1.6250.0.0.11001.725
more than 600 stems/ha1.0310.0.0.11001.130
total44.020.0.5.11449.02
Central Plateau0-100 stems/ha14.370.0.1.82316.17
101-200 stems/ha13.480.0.2.61916.17
201-300 stems/ha14.670.0.3.01817.67
301-400 stems/ha10.190.2711.52611.78
401-500 stems/ha4.7140.0.0.9335.513
501- 600 stems/ha1.7240.0.0.11001.823
more than 600 stems/ha1.1300.0.0.0.1.130
total59.820.2719.8969.91
Eastern Plateau0-100 stems/ha25.750.0.1.22827.05
101-200 stems/ha22.060.0.1.22923.26
201-300 stems/ha24.860.0.1.32826.05
301-400 stems/ha16.770.0.0.64117.37
401-500 stems/ha8.4100.0.0.3588.710
501- 600 stems/ha2.7190.0.0.3583.018
more than 600 stems/ha1.9230.0.0.11002.022
total102.210.0.5.014107.21
Western Pre-Alps0-100 stems/ha4.3151.0315.11310.49
101-200 stems/ha2.3200.9334.9138.110
201-300 stems/ha2.8181.1294.6148.610
301-400 stems/ha2.3210.6413.7166.612
401-500 stems/ha1.7240.5451.7243.915
501- 600 stems/ha1.0310.4501.3282.719
more than 600 stems/ha0.8350.0.1.2282.022
total15.274.61422.4542.22
Central Pre-Alps0-100 stems/ha10.390.5458.31119.17
101-200 stems/ha13.781.42710.5925.66
201-300 stems/ha10.891.42711.3923.46
301-400 stems/ha9.0100.8357.11216.97
401-500 stems/ha4.6150.5453.3178.411
501- 600 stems/ha2.1220.4501.6264.116
more than 600 stems/ha1.2290.2711.1302.520
total51.735.21443.14100.01
Eastern Pre-Alps0-100 stems/ha8.1110.2716.41214.77
101-200 stems/ha7.6110.7388.51016.77
201-300 stems/ha6.5120.5457.51114.57
301-400 stems/ha5.0140.6414.51410.19
401-500 stems/ha2.7190.4504.0157.111
501- 600 stems/ha1.5250.11001.8233.317
more than 600 stems/ha1.8230.0.1.6253.417
total33.142.42034.3469.82
Northwestern Alps0-100 stems/ha6.7122.3215.91215.07
101-200 stems/ha4.8142.2216.81213.98
201-300 stems/ha3.7162.3215.41311.49
301-400 stems/ha2.3211.8232.3206.512
401-500 stems/ha0.7371.4261.4263.416
501- 600 stems/ha0.4500.5441.1302.022
more than 600 stems/ha0.4500.4500.3581.130
total19.0611.0923.2553.22
Central Alps0-100 stems/ha3.9161.1312.6207.610
101-200 stems/ha2.3211.2301.5275.014
201-300 stems/ha1.4261.5252.0224.913
301-400 stems/ha1.2281.1301.0333.317
401-500 stems/ha0.5450.4490.4501.327
501- 600 stems/ha0.2710.3570.4500.933
more than 600 stems/ha0.2710.2700.3580.737
total9.795.8128.1923.74
Northeastern Alps0-100 stems/ha3.4171.5252.8187.710
101-200 stems/ha2.1211.3272.5205.912
201-300 stems/ha1.4261.1302.2214.714
301-400 stems/ha1.2290.9332.6194.814
401-500 stems/ha0.7380.4491.7232.818
501- 600 stems/ha0.4500.4500.5401.326
more than 600 stems/ha0.2710.3580.5451.031
total9.495.91212.8728.23
Southwestern Alps0-100 stems/ha16.275.81317.5739.54
101-200 stems/ha6.1136.61212.6825.46
201-300 stems/ha3.9167.1128.81019.76
301-400 stems/ha1.8233.3174.3159.410
401-500 stems/ha0.9331.3282.4204.614
501- 600 stems/ha0.6410.9331.3282.819
more than 600 stems/ha0.3580.3580.5441.130
total29.8525.3547.34102.42
Southeastern Alps0-100 stems/ha21.565.11415.2841.84
101-200 stems/ha14.084.81415.5834.45
201-300 stems/ha8.0114.11611.8923.86
301-400 stems/ha6.8122.4206.31215.68
401-500 stems/ha3.2180.9333.9168.011
501- 600 stems/ha1.8231.0311.6254.515
more than 600 stems/ha0.5450.2711.0311.724
total55.8418.6755.33129.71
Southern Alps0-100 stems/ha13.785.81350.0469.53
101-200 stems/ha4.5154.91422.1631.45
201-300 stems/ha2.5202.02213.0817.57
301-400 stems/ha1.1300.8356.1128.011
401-500 stems/ha0.6410.5451.7242.819
501- 600 stems/ha0.0.0.4500.9331.328
more than 600 stems/ha0.2710.11000.6410.933
total22.6614.5894.32131.41
Switzerland0-100 stems/ha180.6223.76124.13328.41
101-200 stems/ha146.3225.3699.03270.62
201-300 stems/ha129.9322.1779.13231.22
301-400 stems/ha88.7313.5944.75146.92
401-500 stems/ha41.156.51224.1671.74
501- 600 stems/ha17.584.71511.7933.85
more than 600 stems/ha11.891.7247.51121.07
total615.8197.63390.311103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #853792/320123
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha22.190.6584.12126.88
101-200 stems/ha33.571.2407.31642.06
201-300 stems/ha31.671.8336.91640.36
301-400 stems/ha15.7110.8505.21921.89
401-500 stems/ha6.8160.21002.3299.314
501- 600 stems/ha1.9310.0.0.4712.329
more than 600 stems/ha1.8330.0.0.5572.329
total113.324.62026.88144.81
Eastern Jura0-100 stems/ha10.0130.0.0.310010.312
101-200 stems/ha13.5110.0.1.04414.510
201-300 stems/ha9.0130.0.1.04510.013
301-400 stems/ha5.6180.0.1.3406.916
401-500 stems/ha1.9320.0.0.6572.528
501- 600 stems/ha1.2410.0.0.0.1.241
more than 600 stems/ha0.4710.0.0.0.0.471
total41.630.0.4.12245.72
Western Plateau0-100 stems/ha10.4120.0.1.14411.511
101-200 stems/ha9.3140.0.2.13111.412
201-300 stems/ha9.9130.0.0.65810.513
301-400 stems/ha6.4160.0.0.4716.816
401-500 stems/ha4.3210.0.0.6574.819
501- 600 stems/ha1.0440.0.0.0.1.044
more than 600 stems/ha0.8490.0.0.21001.044
total42.030.0.5.01947.02
Central Plateau0-100 stems/ha13.7100.0.1.53515.29
101-200 stems/ha15.1100.0.1.83316.99
201-300 stems/ha15.7100.0.4.12119.78
301-400 stems/ha8.2150.0.1.8339.913
401-500 stems/ha4.2210.0.0.4704.620
501- 600 stems/ha1.6350.0.0.0.1.635
more than 600 stems/ha1.1400.0.0.0.1.140
total59.530.0.9.41369.01
Eastern Plateau0-100 stems/ha26.570.0.0.75027.37
101-200 stems/ha24.080.0.1.73325.78
201-300 stems/ha24.980.0.2.13127.07
301-400 stems/ha14.2110.0.0.47114.611
401-500 stems/ha6.8170.0.0.6587.416
501- 600 stems/ha3.0250.0.0.0.3.025
more than 600 stems/ha0.7500.0.0.0.0.750
total100.220.0.5.519105.61
Western Pre-Alps0-100 stems/ha3.4250.8504.2228.415
101-200 stems/ha2.7280.8514.0227.515
201-300 stems/ha4.1220.9456.01711.012
301-400 stems/ha2.0321.2422.6265.918
401-500 stems/ha0.8490.4711.9333.125
501- 600 stems/ha1.4370.21000.6592.230
more than 600 stems/ha1.3410.0.1.0452.330
total15.6104.32120.4840.33
Central Pre-Alps0-100 stems/ha8.9140.6585.61815.011
101-200 stems/ha14.2111.63513.01228.77
201-300 stems/ha13.1121.4389.71424.28
301-400 stems/ha5.9180.7586.81713.312
401-500 stems/ha3.7240.6583.2267.516
501- 600 stems/ha0.8500.6572.2303.623
more than 600 stems/ha1.3410.21001.2412.728
total47.955.61841.6595.12
Eastern Pre-Alps0-100 stems/ha8.3150.5715.71914.511
101-200 stems/ha7.4160.4716.31714.011
201-300 stems/ha6.3170.21008.51415.010
301-400 stems/ha5.9181.1405.01912.012
401-500 stems/ha2.7270.4712.9256.017
501- 600 stems/ha0.6580.21001.3372.129
more than 600 stems/ha1.7330.0.2.3294.121
total32.962.72632.1667.73
Northwestern Alps0-100 stems/ha6.4172.7276.71715.710
101-200 stems/ha4.0221.4386.21711.612
201-300 stems/ha3.4243.1254.52011.012
301-400 stems/ha1.5380.8503.2245.518
401-500 stems/ha1.0451.4381.4383.722
501- 600 stems/ha0.6580.21000.8501.535
more than 600 stems/ha0.8500.4710.8502.031
total17.61010.01323.5851.13
Central Alps0-100 stems/ha3.6220.8491.9326.215
101-200 stems/ha2.3281.3371.5345.117
201-300 stems/ha1.7321.0451.0443.621
301-400 stems/ha0.6581.3371.4373.323
401-500 stems/ha0.8500.21000.4711.337
501- 600 stems/ha0.21000.0.0.21000.471
more than 600 stems/ha0.4710.21000.4710.944
total9.5124.8186.71520.95
Northeastern Alps0-100 stems/ha2.1302.4283.6218.114
101-200 stems/ha1.5371.7352.9266.117
201-300 stems/ha1.8331.1412.8255.817
301-400 stems/ha0.7500.21001.0401.929
401-500 stems/ha0.7490.31001.2362.128
501- 600 stems/ha0.4730.5570.4731.438
more than 600 stems/ha0.3700.31000.7491.338
total7.6156.41612.71026.65
Southwestern Alps0-100 stems/ha12.6125.51818.51036.66
101-200 stems/ha5.7185.21914.51125.58
201-300 stems/ha3.5235.3197.91516.710
301-400 stems/ha1.0453.6227.11611.712
401-500 stems/ha0.9441.5351.9314.420
501- 600 stems/ha0.21001.3371.3382.825
more than 600 stems/ha0.6580.4710.4711.337
total24.5822.9851.6599.02
Southeastern Alps0-100 stems/ha16.4103.42416.21036.06
101-200 stems/ha12.9125.51915.51133.97
201-300 stems/ha9.6143.92213.01226.48
301-400 stems/ha5.9183.4244.72014.111
401-500 stems/ha4.6210.6581.4386.617
501- 600 stems/ha0.8500.21001.6352.627
more than 600 stems/ha0.4710.0.1.2411.635
total50.6517.01053.75121.32
Southern Alps0-100 stems/ha10.1143.72341.9655.85
101-200 stems/ha3.7234.62022.1930.47
201-300 stems/ha3.3242.03115.31120.69
301-400 stems/ha1.8330.6577.81610.213
401-500 stems/ha0.8500.6572.6274.122
501- 600 stems/ha0.4710.0.1.0451.438
more than 600 stems/ha0.0.0.4710.4710.850
total20.1911.91291.13123.12
Switzerland0-100 stems/ha154.5321.010111.84287.32
101-200 stems/ha149.6323.7999.94273.22
201-300 stems/ha138.0320.61083.35241.93
301-400 stems/ha75.2513.71248.86137.84
401-500 stems/ha39.976.11821.31067.45
501- 600 stems/ha14.0123.1249.91427.18
more than 600 stems/ha11.7131.9349.11522.79
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853793/320124
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha25.970.5584.12030.57
101-200 stems/ha34.861.3387.61543.66
201-300 stems/ha30.971.6336.91539.46
301-400 stems/ha16.6100.9455.01822.48
401-500 stems/ha6.7160.21002.4269.213
501- 600 stems/ha1.9300.0.0.3712.227
more than 600 stems/ha1.9300.0.0.5572.427
total118.624.42026.87149.81
Eastern Jura0-100 stems/ha10.8110.0.0.310011.011
101-200 stems/ha13.0110.0.1.14014.110
201-300 stems/ha9.0130.0.0.9459.912
301-400 stems/ha5.8170.0.1.3377.015
401-500 stems/ha2.0290.0.0.5572.526
501- 600 stems/ha1.1410.0.0.0.1.141
more than 600 stems/ha0.6590.0.0.0.0.659
total42.330.0.4.12146.32
Western Plateau0-100 stems/ha11.1110.0.0.94512.010
101-200 stems/ha10.2120.0.2.32712.511
201-300 stems/ha9.5130.0.0.94510.412
301-400 stems/ha6.8150.0.0.6587.314
401-500 stems/ha4.2200.0.0.5574.718
501- 600 stems/ha1.0410.0.0.0.1.041
more than 600 stems/ha0.9440.0.0.21001.140
total43.730.0.5.41749.12
Central Plateau0-100 stems/ha14.590.0.1.33515.89
101-200 stems/ha15.290.0.2.42617.69
201-300 stems/ha15.490.0.3.72119.18
301-400 stems/ha8.5130.0.1.53310.112
401-500 stems/ha4.0200.0.0.3704.319
501- 600 stems/ha1.9300.0.0.0.1.930
more than 600 stems/ha1.2370.0.0.0.1.237
total60.720.0.9.21370.01
Eastern Plateau0-100 stems/ha27.460.0.0.84528.26
101-200 stems/ha24.770.0.1.73226.47
201-300 stems/ha24.180.0.1.83125.97
301-400 stems/ha14.3100.0.0.37114.610
401-500 stems/ha6.8160.0.0.7507.515
501- 600 stems/ha3.3230.0.0.0.3.323
more than 600 stems/ha1.0410.0.0.0.1.041
total101.710.0.5.318107.01
Western Pre-Alps0-100 stems/ha4.3210.9454.6199.712
101-200 stems/ha2.6260.7504.3207.614
201-300 stems/ha4.7191.1416.01611.811
301-400 stems/ha1.8321.2382.9245.916
401-500 stems/ha1.1400.3711.8313.322
501- 600 stems/ha1.5330.21000.7502.426
more than 600 stems/ha1.4350.0.0.9452.327
total17.494.41921.2742.93
Central Pre-Alps0-100 stems/ha11.2120.9455.81718.09
101-200 stems/ha15.1101.43512.71129.27
201-300 stems/ha13.7111.23810.81225.77
301-400 stems/ha6.0170.7506.91613.611
401-500 stems/ha3.6220.6583.2247.315
501- 600 stems/ha1.2380.5582.5274.320
more than 600 stems/ha2.0300.21001.2383.423
total52.945.51843.25101.62
Eastern Pre-Alps0-100 stems/ha8.7140.6587.01516.39
101-200 stems/ha7.0150.7506.61614.310
201-300 stems/ha7.1150.21008.61315.99
301-400 stems/ha5.9171.0405.81712.611
401-500 stems/ha3.7210.5583.2237.414
501- 600 stems/ha0.6500.21001.3352.127
more than 600 stems/ha1.5330.0.2.1293.622
total34.663.02334.6572.32
Northwestern Alps0-100 stems/ha8.3142.8256.71617.89
101-200 stems/ha4.6191.5356.61612.711
201-300 stems/ha3.2233.1234.81911.211
301-400 stems/ha1.5350.9453.1245.517
401-500 stems/ha0.9451.2381.8313.921
501- 600 stems/ha0.5580.21000.8451.533
more than 600 stems/ha0.9450.5581.0412.526
total20.0810.21224.9755.13
Central Alps0-100 stems/ha5.9161.0412.3269.311
101-200 stems/ha2.5251.3351.5335.316
201-300 stems/ha1.6311.0401.4354.019
301-400 stems/ha0.5581.5321.5333.520
401-500 stems/ha0.7500.3710.3711.335
501- 600 stems/ha0.3710.21000.21000.749
more than 600 stems/ha0.5580.21000.3711.040
total12.1105.5167.51325.04
Northeastern Alps0-100 stems/ha4.3192.1284.31810.711
101-200 stems/ha1.5351.6333.6226.715
201-300 stems/ha1.8321.3382.8245.916
301-400 stems/ha0.6500.11001.2352.027
401-500 stems/ha0.7440.21001.2342.225
501- 600 stems/ha0.4730.6490.4731.435
more than 600 stems/ha0.5590.4730.7491.633
total9.9126.31514.2930.44
Southwestern Alps0-100 stems/ha15.1106.11619.4940.65
101-200 stems/ha6.1175.71715.11026.97
201-300 stems/ha4.5195.0188.11417.69
301-400 stems/ha1.1413.6216.81511.411
401-500 stems/ha1.6331.5332.7255.816
501- 600 stems/ha0.21001.2371.4352.725
more than 600 stems/ha0.5580.5580.3711.435
total29.0723.7853.84106.42
Southeastern Alps0-100 stems/ha23.183.62220.0946.75
101-200 stems/ha14.1115.91715.91035.96
201-300 stems/ha10.1133.62213.61127.37
301-400 stems/ha5.6173.2235.41814.210
401-500 stems/ha4.5200.7502.0307.115
501- 600 stems/ha1.0410.21002.0303.223
more than 600 stems/ha0.7500.0.1.1411.832
total59.1517.11059.94136.12
Southern Alps0-100 stems/ha15.1104.22044.3563.64
101-200 stems/ha4.7194.81924.5833.96
201-300 stems/ha3.5222.12916.11021.68
301-400 stems/ha1.6330.5578.01410.113
401-500 stems/ha0.7500.7502.9254.420
501- 600 stems/ha0.3710.0.1.2381.633
more than 600 stems/ha0.0.0.3710.5570.844
total26.0812.61197.43136.02
Switzerland0-100 stems/ha185.8322.79121.83330.32
101-200 stems/ha156.1324.88105.84286.72
201-300 stems/ha139.2320.1986.54245.82
301-400 stems/ha76.4513.61150.36140.33
401-500 stems/ha41.166.31723.6871.05
501- 600 stems/ha15.5113.12310.81329.48
more than 600 stems/ha13.8112.1298.81424.78
total627.9192.74407.621128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853794/320125
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha24.580.6584.32029.47
101-200 stems/ha35.371.2407.91544.56
201-300 stems/ha32.471.8336.91641.16
301-400 stems/ha15.9110.8505.21922.09
401-500 stems/ha6.8160.21002.3299.314
501- 600 stems/ha1.9310.0.0.4712.329
more than 600 stems/ha1.8330.0.0.5572.329
total118.624.62027.67150.81
Eastern Jura0-100 stems/ha10.2120.0.0.310010.512
101-200 stems/ha13.5110.0.1.04414.510
201-300 stems/ha9.0130.0.1.04510.013
301-400 stems/ha5.8180.0.1.3407.116
401-500 stems/ha1.9320.0.0.6572.528
501- 600 stems/ha1.2410.0.0.0.1.241
more than 600 stems/ha0.7580.0.0.0.0.758
total42.230.0.4.12246.42
Western Plateau0-100 stems/ha11.4110.0.1.14412.511
101-200 stems/ha10.3130.0.2.33012.611
201-300 stems/ha9.9130.0.0.65810.513
301-400 stems/ha6.8160.0.0.4717.215
401-500 stems/ha4.3210.0.0.6574.819
501- 600 stems/ha1.0440.0.0.0.1.044
more than 600 stems/ha1.0440.0.0.21001.240
total44.730.0.5.21949.92
Central Plateau0-100 stems/ha13.7100.0.1.53515.29
101-200 stems/ha15.3100.0.1.83317.09
201-300 stems/ha15.7100.0.4.12119.78
301-400 stems/ha8.5140.0.1.83310.313
401-500 stems/ha4.4200.0.0.4704.820
501- 600 stems/ha1.6350.0.0.0.1.635
more than 600 stems/ha1.3370.0.0.0.1.337
total60.520.0.9.41369.91
Eastern Plateau0-100 stems/ha27.670.0.0.75028.47
101-200 stems/ha24.780.0.1.73326.48
201-300 stems/ha25.180.0.2.13127.27
301-400 stems/ha14.4110.0.0.47114.811
401-500 stems/ha6.8170.0.0.6587.416
501- 600 stems/ha3.2250.0.0.0.3.225
more than 600 stems/ha0.9450.0.0.0.0.945
total102.810.0.5.519108.21
Western Pre-Alps0-100 stems/ha4.5221.0454.4219.913
101-200 stems/ha2.7280.8514.4207.915
201-300 stems/ha4.3210.9456.01711.212
301-400 stems/ha2.0321.2422.8266.117
401-500 stems/ha0.8490.4711.9333.125
501- 600 stems/ha1.4370.21000.6592.230
more than 600 stems/ha1.4380.0.1.0452.529
total17.194.52021.2842.73
Central Pre-Alps0-100 stems/ha10.6130.6586.01817.210
101-200 stems/ha15.2111.63513.21229.97
201-300 stems/ha13.5111.43810.91325.88
301-400 stems/ha5.9180.7586.81713.312
401-500 stems/ha3.7240.6583.2267.516
501- 600 stems/ha1.0450.6572.2303.823
more than 600 stems/ha1.5380.21001.2412.927
total51.455.61843.45100.52
Eastern Pre-Alps0-100 stems/ha8.8150.5716.61715.810
101-200 stems/ha7.4160.4716.41714.211
201-300 stems/ha6.5170.21008.91415.610
301-400 stems/ha6.1171.1405.41812.611
401-500 stems/ha3.3240.4713.3247.016
501- 600 stems/ha0.6580.21001.3372.129
more than 600 stems/ha1.7330.0.2.3294.121
total34.462.72634.3671.42
Northwestern Alps0-100 stems/ha8.6142.9266.91618.49
101-200 stems/ha5.0201.4386.61713.011
201-300 stems/ha3.4243.3244.82011.412
301-400 stems/ha1.5380.8503.2245.518
401-500 stems/ha1.0451.4381.6353.922
501- 600 stems/ha0.6580.21000.9441.733
more than 600 stems/ha0.8500.4710.8502.031
total20.8910.31324.8755.93
Central Alps0-100 stems/ha4.8191.2402.4278.413
101-200 stems/ha2.5271.3371.5345.317
201-300 stems/ha1.7321.0451.2403.821
301-400 stems/ha0.6581.5341.6353.721
401-500 stems/ha0.8500.21000.4711.337
501- 600 stems/ha0.4710.0.0.21000.656
more than 600 stems/ha0.6580.21000.4711.140
total11.3115.4177.61424.34
Northeastern Alps0-100 stems/ha3.8222.4284.11910.311
101-200 stems/ha1.7351.8333.3246.916
201-300 stems/ha2.0321.1413.0246.216
301-400 stems/ha0.7500.21001.0401.929
401-500 stems/ha0.7490.31001.2362.128
501- 600 stems/ha0.4730.5570.4731.438
more than 600 stems/ha0.3700.31000.7491.338
total9.7136.61613.81030.04
Southwestern Alps0-100 stems/ha15.7116.11819.9941.76
101-200 stems/ha6.3175.21914.91126.58
201-300 stems/ha3.9225.3197.91517.110
301-400 stems/ha1.0453.6227.11611.712
401-500 stems/ha1.2411.5352.1304.819
501- 600 stems/ha0.21001.3371.3382.825
more than 600 stems/ha0.6580.4710.4711.337
total28.8723.5853.65105.92
Southeastern Alps0-100 stems/ha22.993.82320.0946.75
101-200 stems/ha14.3115.91816.11036.46
201-300 stems/ha10.2143.92213.41227.48
301-400 stems/ha6.1183.4245.11914.711
401-500 stems/ha4.6210.6581.8337.016
501- 600 stems/ha1.0450.21001.6352.826
more than 600 stems/ha0.4710.0.1.2411.635
total59.5517.81059.35136.62
Southern Alps0-100 stems/ha14.6114.12247.0665.74
101-200 stems/ha4.4214.82023.3932.67
201-300 stems/ha3.5232.23015.91121.69
301-400 stems/ha1.8330.6578.01510.413
401-500 stems/ha0.8500.6572.8264.221
501- 600 stems/ha0.4710.0.1.0451.438
more than 600 stems/ha0.0.0.4710.4710.850
total25.6812.71298.33136.62
Switzerland0-100 stems/ha181.7323.29125.14330.02
101-200 stems/ha158.6324.59104.54287.52
201-300 stems/ha141.2321.01086.55248.72
301-400 stems/ha77.0513.91250.26141.14
401-500 stems/ha40.976.11822.7969.75
501- 600 stems/ha14.8113.12410.11428.08
more than 600 stems/ha13.1121.9349.11524.19
total627.4193.64408.221129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #853795/320126
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha36.5750.1522.1943.4610.913163.03
101-200 stems/ha41.5646.8624.1926.183.424142.03
201-300 stems/ha39.0646.9620.8915.4113.026125.04
301-400 stems/ha23.7931.8713.91211.8131.63582.85
401-500 stems/ha6.51716.9108.3157.7161.24140.77
501- 600 stems/ha4.8205.0205.0203.1250.0.17.910
more than 600 stems/ha2.4294.0222.7281.7330.0.10.814
total154.42201.6196.84109.3420.19582.21
inside perimeter0-100 stems/ha0.6580.0.1.43813.0124.92019.910
101-200 stems/ha1.7350.0.3.02615.6114.22124.59
201-300 stems/ha1.0440.0.2.82615.4111.63520.810
301-400 stems/ha1.0450.0.2.4298.8150.0.12.213
401-500 stems/ha0.21000.0.2.0324.6210.4717.117
501- 600 stems/ha0.21000.0.1.0452.5280.6574.421
more than 600 stems/ha0.0.0.0.0.0.1.2410.21001.438
total4.7200.0.12.51261.1511.91290.34
outside perimeter0-100 stems/ha5.1194.52116.11145.8648.85120.14
101-200 stems/ha9.5144.62124.0941.7621.09100.84
201-300 stems/ha7.8156.11821.8928.0813.71177.55
301-400 stems/ha5.3193.42414.41117.0115.81845.96
401-500 stems/ha2.8270.8509.2158.4151.04522.19
501- 600 stems/ha1.0450.4715.1204.7200.65811.713
more than 600 stems/ha0.0.0.21003.4243.1250.4717.117
total31.4719.91094.04148.7391.13385.12
total0-100 stems/ha42.2654.6539.56102.2464.54303.12
101-200 stems/ha52.7551.4651.1683.4428.68267.22
201-300 stems/ha47.8653.0545.4658.8518.210223.33
301-400 stems/ha30.0735.1730.7837.677.416140.84
401-500 stems/ha9.51417.71019.51020.692.52769.95
501- 600 stems/ha5.9185.41911.01310.3131.24133.98
more than 600 stems/ha2.4294.2226.1186.1180.65719.410
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #853796/320127
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha37.1751.5524.9950.6613.412177.63
101-200 stems/ha42.7647.4624.5928.383.623146.63
201-300 stems/ha40.2647.5620.8916.0113.225127.64
301-400 stems/ha23.9932.7713.91211.8131.63583.95
401-500 stems/ha6.51717.7108.3157.9161.24141.77
501- 600 stems/ha4.8205.0205.2203.1250.0.18.110
more than 600 stems/ha2.4294.2222.7281.7330.0.11.013
total157.62206.21100.24119.5423.09606.61
inside perimeter0-100 stems/ha0.6580.0.1.43813.9124.92020.710
101-200 stems/ha1.7350.0.3.02616.2114.42025.29
201-300 stems/ha1.0440.0.3.02515.4111.63521.09
301-400 stems/ha1.0450.21002.4299.0150.0.12.612
401-500 stems/ha0.21000.0.2.0324.6210.4717.117
501- 600 stems/ha0.21000.0.1.0452.5280.6574.421
more than 600 stems/ha0.0.0.0.0.0.1.2410.21001.438
total4.7200.210012.71262.7512.11292.44
outside perimeter0-100 stems/ha5.4194.52117.11048.4650.35125.84
101-200 stems/ha9.5144.62124.8942.5622.19103.54
201-300 stems/ha7.8156.31723.0929.6814.11180.85
301-400 stems/ha5.3193.42414.81117.6105.81846.96
401-500 stems/ha2.8270.8509.2158.4151.04522.19
501- 600 stems/ha1.0450.4715.3194.7200.65811.913
more than 600 stems/ha0.0.0.21003.4243.1250.6577.316
total31.8720.1997.63154.3394.43398.32
total0-100 stems/ha43.2656.0543.46112.9468.64324.12
101-200 stems/ha53.9552.0552.3687.0430.27275.42
201-300 stems/ha49.0653.8546.8661.0518.89229.43
301-400 stems/ha30.2736.3731.1838.477.416143.43
401-500 stems/ha9.51418.51019.51020.892.52770.95
501- 600 stems/ha5.9185.41911.41310.3131.24134.47
more than 600 stems/ha2.4294.4216.1186.1180.85019.710
total194.11226.51210.61336.51129.521097.31
© WSL, Swiss National Forest Inventory, 19.06.2020 #853797/320128
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha39.9452.4422.7651.7413.78180.42
101-200 stems/ha44.1444.7423.7629.264.515146.22
201-300 stems/ha40.5448.5420.2718.372.520130.03
301-400 stems/ha24.6633.4516.1813.391.13088.63
401-500 stems/ha8.51117.079.0105.9130.64141.15
501- 600 stems/ha3.6175.9134.6153.4170.0.17.58
more than 600 stems/ha2.1224.1163.9161.6250.27111.89
total163.51206.01100.13123.5222.66615.71
inside perimeter0-100 stems/ha0.3580.0.1.72415.885.81323.66
101-200 stems/ha1.2290.0.3.01816.284.91425.36
201-300 stems/ha1.0310.0.3.01816.182.02222.17
301-400 stems/ha0.9330.2712.0229.6100.83513.69
401-500 stems/ha0.3580.0.1.4274.4150.5456.612
501- 600 stems/ha0.2710.0.0.9333.1180.4504.615
more than 600 stems/ha0.0.0.0.0.2711.4270.11001.724
total4.1160.27112.1966.7414.5897.63
outside perimeter0-100 stems/ha5.5134.91419.8744.0550.04124.23
101-200 stems/ha9.1105.01423.8639.0522.1699.03
201-300 stems/ha7.5115.31423.3630.2613.0879.23
301-400 stems/ha4.4152.52015.3816.686.11244.85
401-500 stems/ha2.1221.5269.0109.9101.72424.26
501- 600 stems/ha0.8350.5454.6155.0140.93311.89
more than 600 stems/ha0.2710.2713.9162.6200.6417.511
total29.6519.8799.82147.3294.32390.81
total0-100 stems/ha45.7457.3344.14111.5369.53328.21
101-200 stems/ha54.5449.7450.4484.5331.45270.52
201-300 stems/ha49.0453.7446.5464.6417.57231.42
301-400 stems/ha29.9536.1533.5539.558.011147.02
401-500 stems/ha11.0918.5719.4720.272.81971.94
501- 600 stems/ha4.6156.41210.21011.591.32834.05
more than 600 stems/ha2.3214.3158.0115.6130.93321.17
total197.11226.11212.01337.51131.411104.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #853798/320129
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha34.2753.1523.9955.6614.611181.43
101-200 stems/ha48.7649.8625.4929.684.421157.93
201-300 stems/ha41.6650.7624.5921.193.523141.33
301-400 stems/ha21.7929.8814.2129.8141.83377.45
401-500 stems/ha8.71515.3117.7168.3150.85040.87
501- 600 stems/ha3.1255.8183.0262.5280.47114.811
more than 600 stems/ha2.4293.4244.7212.7270.0.13.212
total160.32207.91103.33129.6325.68626.71
inside perimeter0-100 stems/ha0.6580.0.2.03216.3114.12223.19
101-200 stems/ha1.3400.0.2.72715.7114.82024.59
201-300 stems/ha1.8330.0.2.52814.5112.23021.09
301-400 stems/ha0.8500.0.2.9269.6140.65713.912
401-500 stems/ha0.21000.0.1.4383.9220.6576.218
501- 600 stems/ha0.0.0.0.1.0452.3290.0.3.424
more than 600 stems/ha0.0.0.0.0.21001.2410.4711.833
total4.7200.0.12.71263.7512.71293.84
outside perimeter0-100 stems/ha4.7203.32416.71153.3647.06124.94
101-200 stems/ha9.1145.71823.9942.6623.39104.64
201-300 stems/ha8.1156.81725.9830.3815.91186.95
301-400 stems/ha6.5172.62815.01118.3108.01550.46
401-500 stems/ha2.9261.6358.4157.2162.82623.09
501- 600 stems/ha0.4710.0.4.3224.5211.04510.214
more than 600 stems/ha0.6580.21004.7213.5230.4719.315
total32.2720.1998.83159.7398.33409.22
total0-100 stems/ha39.5656.4542.66125.2365.74329.32
101-200 stems/ha59.0555.5552.0687.9432.67287.02
201-300 stems/ha51.4557.5552.8565.9521.69249.22
301-400 stems/ha29.1832.4732.2737.7710.413141.73
401-500 stems/ha11.81216.91017.51019.4104.22169.95
501- 600 stems/ha3.5235.8188.3159.4141.43828.38
more than 600 stems/ha3.0263.6239.5147.4160.85024.39
total197.31228.01214.81353.11136.621129.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #853799/320130
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha31.5750.9520.51040.9710.114154.03
101-200 stems/ha46.8647.9624.4926.283.723148.93
201-300 stems/ha40.8650.5623.6919.9103.324138.13
301-400 stems/ha21.3928.8814.1129.6141.83375.65
401-500 stems/ha8.71515.1117.1178.1150.85039.77
501- 600 stems/ha3.1255.6192.8272.1300.47114.012
more than 600 stems/ha2.2302.8274.3222.5280.0.11.813
total154.42201.6196.84109.3420.19582.21
inside perimeter0-100 stems/ha0.6580.0.1.83314.7113.72320.910
101-200 stems/ha1.3400.0.2.72715.1114.62023.79
201-300 stems/ha1.8330.0.2.52814.4112.03120.610
301-400 stems/ha0.8500.0.2.9269.4140.65713.712
401-500 stems/ha0.21000.0.1.4383.9220.6576.218
501- 600 stems/ha0.0.0.0.1.0452.3290.0.3.424
more than 600 stems/ha0.0.0.0.0.21001.2410.4711.833
total4.7200.0.12.51261.1511.91290.34
outside perimeter0-100 stems/ha4.5203.32415.21146.7641.96111.54
101-200 stems/ha8.4155.51923.1940.8722.19100.14
201-300 stems/ha8.1156.81724.2929.3815.31183.75
301-400 stems/ha6.5172.62814.41117.7107.81649.06
401-500 stems/ha2.9261.6358.1166.4172.62721.69
501- 600 stems/ha0.4710.0.4.3224.3211.04510.014
more than 600 stems/ha0.6580.21004.7213.5230.4719.315
total31.4719.91094.04148.7391.13385.12
total0-100 stems/ha36.6654.2537.57102.3455.85286.42
101-200 stems/ha56.5553.4550.2682.2430.47272.62
201-300 stems/ha50.6557.3550.3663.5520.69242.33
301-400 stems/ha28.7831.4731.4736.7710.213138.34
401-500 stems/ha11.81216.71016.51118.4104.12267.55
501- 600 stems/ha3.5235.6198.1168.8151.43827.48
more than 600 stems/ha2.8273.0269.2157.2160.85022.99
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #853800/320131
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 24cm, classified)
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 SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha36.2653.3524.3856.7515.110185.63
101-200 stems/ha47.6549.8524.7828.784.719155.53
201-300 stems/ha40.1649.0525.5821.193.522139.13
301-400 stems/ha22.3829.7713.8119.3141.63376.75
401-500 stems/ha8.71414.9108.3148.4140.75041.16
501- 600 stems/ha2.9246.3163.5222.5270.37115.511
more than 600 stems/ha2.5273.2234.9193.1240.0.13.711
total160.32206.21105.13129.7326.08627.31
inside perimeter0-100 stems/ha0.5580.0.2.42815.5104.22022.69
101-200 stems/ha1.3380.0.2.72516.1104.81924.88
201-300 stems/ha1.6330.0.2.42714.0112.12920.09
301-400 stems/ha0.9450.0.2.9249.4130.55713.711
401-500 stems/ha0.21000.0.1.4354.0210.7506.317
501- 600 stems/ha0.0.0.0.0.9452.4270.0.3.323
more than 600 stems/ha0.0.0.0.0.21001.6330.3712.129
total4.5200.0.12.81163.0512.61192.94
outside perimeter0-100 stems/ha4.4203.02317.31052.6544.35121.73
101-200 stems/ha8.8146.31623.5842.7624.58105.84
201-300 stems/ha8.0146.51625.5830.7716.11086.74
301-400 stems/ha6.3162.42715.51018.398.01450.56
401-500 stems/ha3.0241.5338.3148.1142.92523.98
501- 600 stems/ha0.3710.0.4.7194.7191.23810.913
more than 600 stems/ha0.5580.21004.3203.5220.5578.914
total31.3720.0999.13160.7397.43408.52
total0-100 stems/ha41.2656.3444.06124.8363.64329.92
101-200 stems/ha57.7556.2550.9587.4433.96286.12
201-300 stems/ha49.7555.4553.4565.8521.68245.92
301-400 stems/ha29.5732.1732.3737.0610.113140.93
401-500 stems/ha11.91216.51018.01020.694.42071.35
501- 600 stems/ha3.3236.3169.0149.6131.63329.78
more than 600 stems/ha3.0243.3239.4148.2140.84424.88
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #853801/320132
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha63.03.135.59.428.67.026.91.652.05.333.83.375.016.217.74.525.71.638.53.641.03.550.44.034.38.928.44.621.42.672.95.158.63.929.84.149.64.814.31.629.95.549.22.320.81.835.48.646.13.033.50.6
101-200 stems/ha28.32.910.05.721.96.417.51.323.84.417.32.812.512.413.44.28.91.123.63.225.13.132.13.83.63.510.13.312.12.124.15.126.13.318.33.429.14.51.80.65.82.922.32.02.90.713.16.537.23.016.10.5
201-300 stems/ha7.11.60.0.11.35.16.00.83.52.013.22.512.512.44.32.52.60.63.01.312.92.42.71.510.96.09.13.15.91.50.0.4.91.83.81.77.92.70.20.21.51.54.41.01.00.55.53.711.32.14.90.3
301-400 stems/ha1.60.80.0.3.23.21.10.41.01.01.00.70.0.0.0.0.30.20.0.1.50.90.60.60.0.1.41.41.80.80.0.0.80.80.90.91.21.20.0.0.0.1.00.50.0.0.0.1.20.70.70.1
401-500 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.0.0.0.0.3.40.60.0.1.30.70.0.16.64.58.01.02.21.00.60.62.21.39.75.74.82.25.21.50.0.0.60.61.41.00.0.5.81.010.73.93.60.912.11.40.0.0.0.4.60.3
101-200 stems/ha0.0.4.14.10.0.3.70.70.0.0.50.50.0.8.53.44.70.80.60.60.50.51.61.16.24.44.42.22.10.90.0.0.0.1.30.90.0.2.30.712.14.11.60.69.11.33.33.30.0.3.00.2
201-300 stems/ha0.0.7.05.01.91.90.80.30.0.0.90.60.0.1.31.31.10.40.0.0.50.50.0.0.0.0.0.1.20.70.0.0.0.2.61.50.0.0.0.4.12.30.20.21.70.60.0.0.0.0.70.1
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.50.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.10.1
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.23.38.58.84.521.11.413.13.618.22.70.0.21.64.929.61.720.83.211.22.36.52.021.77.625.94.724.22.81.51.54.11.722.43.68.62.766.32.121.95.211.91.539.12.215.96.81.60.823.80.5
101-200 stems/ha0.0.17.17.215.64.914.41.26.62.610.62.20.0.12.53.914.71.39.52.34.61.53.11.311.05.313.03.717.02.41.51.55.01.816.23.31.81.39.01.314.04.44.81.010.71.323.57.71.80.99.90.4
201-300 stems/ha0.0.0.0.6.94.13.80.70.0.2.31.00.0.2.61.92.90.61.81.01.50.90.90.92.72.61.11.17.01.60.0.0.0.3.31.61.81.30.40.30.0.0.50.32.10.63.33.30.0.2.00.2
301-400 stems/ha0.0.3.03.01.91.90.60.30.0.1.00.70.0.0.0.1.00.40.0.0.0.0.0.0.0.0.80.81.60.80.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha63.03.158.89.137.37.551.41.765.15.053.33.675.016.255.95.963.31.761.43.652.83.659.13.965.78.959.15.250.73.274.45.163.33.753.64.158.24.786.41.562.46.064.82.272.01.851.39.047.73.061.80.6
101-200 stems/ha28.32.931.28.937.57.035.51.730.44.828.43.312.512.434.55.728.31.733.83.630.23.336.83.920.87.327.54.831.33.025.65.131.03.635.84.230.94.613.01.532.05.828.72.122.71.840.09.039.03.029.00.6
201-300 stems/ha7.11.67.05.020.16.410.51.13.52.016.32.712.512.48.33.26.60.94.81.714.92.53.61.813.56.410.13.314.12.20.0.4.91.89.72.69.73.00.60.35.62.85.21.04.90.98.84.911.32.17.70.4
301-400 stems/ha1.60.83.03.05.03.71.80.51.01.02.01.00.0.1.31.31.80.50.0.1.50.90.60.60.0.2.11.53.91.20.0.0.80.80.90.91.21.20.0.0.0.1.40.60.40.30.0.1.20.71.30.2
401-500 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.0
501- 600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.10.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 #853802/320133
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha63.73.035.59.428.67.027.41.552.55.334.23.375.016.218.84.626.91.637.73.541.93.450.53.933.08.728.54.623.02.672.95.157.93.931.14.049.94.715.91.631.25.449.72.322.21.834.28.345.62.934.00.6
101-200 stems/ha27.82.910.05.721.96.417.01.323.64.316.92.712.512.413.04.08.81.025.13.225.13.031.83.73.43.49.83.211.82.024.15.126.43.318.03.328.94.51.70.65.52.722.21.93.00.712.76.338.23.015.90.5
201-300 stems/ha6.91.60.0.11.35.15.90.83.42.012.92.412.512.44.22.42.60.62.91.312.42.32.61.510.55.88.83.05.61.50.0.4.91.73.61.67.92.70.20.21.41.44.30.91.00.45.33.511.02.04.80.3
301-400 stems/ha1.60.80.0.3.23.21.10.40.90.91.00.70.0.0.0.0.30.20.0.1.50.80.60.60.0.1.31.31.70.80.0.1.30.90.80.81.21.20.0.0.0.0.90.50.0.0.0.1.10.70.70.1
401-500 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.0.0.0.0.3.40.60.0.1.30.70.0.16.14.38.01.02.11.00.60.62.21.39.45.54.62.14.91.40.0.0.60.62.01.10.0.5.51.010.13.73.50.911.71.40.0.0.0.4.50.3
101-200 stems/ha0.0.4.14.10.0.3.80.70.0.0.50.50.0.8.33.34.50.70.60.60.90.71.51.16.04.34.22.22.00.90.0.0.0.1.81.00.0.2.10.611.53.91.70.68.71.23.23.20.0.3.00.2
201-300 stems/ha0.0.7.05.01.91.90.70.30.0.0.80.60.0.1.31.31.10.40.0.0.50.50.0.0.0.0.0.1.20.70.0.0.0.2.51.40.0.0.0.3.92.20.20.21.70.50.0.0.0.0.70.1
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.50.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.10.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.23.38.58.84.521.01.413.03.618.32.60.0.22.44.929.11.620.63.110.82.27.02.024.57.925.84.624.72.71.51.54.11.621.13.48.52.765.22.123.25.211.71.538.92.118.67.21.60.823.70.5
101-200 stems/ha0.0.17.17.215.64.914.31.26.62.610.92.20.0.12.13.814.31.39.22.24.41.53.01.310.65.113.93.716.82.31.51.54.91.716.13.21.81.39.01.213.24.24.81.010.41.322.87.61.70.99.80.4
201-300 stems/ha0.0.0.0.6.94.13.90.70.0.2.21.00.0.2.51.83.00.61.71.01.40.80.90.92.62.51.11.16.61.50.0.0.0.3.11.51.81.30.40.30.0.0.50.32.00.63.23.20.0.2.00.2
301-400 stems/ha0.0.3.03.01.91.90.60.30.0.1.00.70.0.0.0.0.90.30.0.0.0.0.0.0.0.0.70.71.50.80.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha63.73.058.89.137.37.551.91.765.55.053.73.575.016.257.35.863.91.760.43.653.23.559.73.966.98.759.05.152.53.174.45.162.53.754.13.958.54.786.61.564.55.764.92.272.91.852.88.947.22.962.30.6
101-200 stems/ha27.82.931.28.937.57.035.21.730.24.828.33.212.512.433.45.627.61.634.93.530.53.236.33.820.07.128.04.830.62.825.65.131.33.635.94.030.74.512.81.430.25.528.82.122.11.738.78.939.93.028.80.6
201-300 stems/ha6.91.67.05.020.16.410.61.13.42.016.02.612.512.48.03.16.70.94.71.614.32.43.51.713.06.29.83.213.32.10.0.4.91.79.12.59.73.00.60.35.32.65.01.04.70.98.54.811.02.07.50.4
301-400 stems/ha1.60.83.03.05.03.71.70.50.90.91.90.90.0.1.31.31.70.50.0.1.50.80.60.60.0.2.01.53.61.10.0.1.30.90.80.81.21.20.0.0.0.1.30.50.40.30.0.1.10.71.30.2
401-500 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.0
501- 600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 #853803/320134
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha62.62.124.36.027.75.027.81.154.63.631.22.288.86.225.93.626.31.140.32.742.62.348.72.832.95.524.73.120.01.868.14.056.22.828.42.851.73.415.91.129.43.850.51.624.01.334.56.047.52.134.00.4
101-200 stems/ha28.22.011.14.319.94.417.30.925.63.115.51.87.55.212.32.69.00.724.62.329.02.234.02.74.02.213.42.613.41.523.73.726.82.514.52.225.23.01.50.46.92.221.81.34.10.618.25.135.32.116.10.3
201-300 stems/ha8.01.24.23.013.13.86.30.62.11.011.11.63.73.72.71.32.70.43.41.010.01.43.51.15.42.79.02.24.50.93.21.55.41.34.31.39.92.00.40.21.31.04.10.60.80.35.43.013.21.54.80.2
301-400 stems/ha1.20.51.71.71.51.51.00.20.50.51.80.70.0.0.70.70.40.20.40.41.10.50.30.31.21.20.70.71.10.40.0.1.00.60.80.60.50.50.0.0.0.1.00.30.10.10.0.1.80.60.70.1
401-500 stems/ha0.0.4.23.00.0.0.10.10.0.0.20.20.0.0.0.0.0.0.0.0.20.20.0.0.0.0.60.60.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.1.61.61.51.53.80.50.0.1.90.70.0.14.22.98.80.71.10.50.20.22.10.99.33.44.11.44.71.00.0.0.60.41.80.80.0.7.30.814.33.12.90.514.81.10.0.0.0.5.10.2
101-200 stems/ha0.0.3.32.30.0.3.80.50.0.2.00.70.0.6.72.14.10.50.40.40.70.41.10.66.93.05.11.71.80.60.0.0.0.2.61.00.0.2.20.48.62.41.30.48.70.91.51.50.0.2.90.2
201-300 stems/ha0.0.3.42.41.11.10.70.20.0.0.50.30.0.2.11.21.30.30.0.0.20.20.0.1.41.40.0.1.00.40.0.0.0.2.00.90.0.0.30.24.31.70.20.11.10.30.0.0.0.0.70.1
301-400 stems/ha0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.70.70.50.20.0.0.20.20.0.0.0.0.0.0.60.30.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.0.0.0.0.20.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.30.66.512.03.821.31.012.62.419.61.90.0.20.03.329.31.219.62.29.41.45.81.328.45.322.53.126.22.03.41.76.21.423.42.610.32.162.71.524.93.612.21.133.91.520.85.51.00.423.30.4
101-200 stems/ha0.0.12.34.313.73.612.60.84.71.510.91.60.0.10.62.613.20.99.31.65.31.14.21.29.33.314.02.618.21.71.61.13.51.017.12.41.40.88.90.98.32.35.30.710.00.918.15.00.80.49.30.3
201-300 stems/ha0.0.1.71.76.02.64.40.50.0.3.91.00.0.3.41.53.50.50.90.50.70.40.40.41.21.25.01.77.01.10.0.0.30.35.11.40.90.70.90.32.11.20.60.22.20.41.51.50.0.2.40.1
301-400 stems/ha0.0.1.71.73.41.90.50.20.0.1.20.60.0.0.70.70.80.20.0.0.20.20.0.0.0.1.00.71.20.50.0.0.0.0.0.0.0.0.10.10.0.0.10.10.10.10.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.10.10.0.0.20.20.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha62.62.156.56.741.35.252.91.267.23.452.72.488.86.260.14.064.41.261.12.652.32.456.62.870.65.351.33.750.82.271.63.863.02.753.63.062.03.385.81.068.53.965.51.572.81.355.26.348.52.162.50.4
101-200 stems/ha28.22.026.75.933.64.933.71.230.33.328.42.27.55.229.73.826.41.134.32.635.02.339.32.820.24.732.53.533.42.125.33.830.32.634.22.926.73.012.51.023.83.628.41.522.91.337.96.136.12.128.30.4
201-300 stems/ha8.01.29.34.120.24.411.40.82.11.015.41.83.73.78.22.27.50.74.31.110.91.53.91.28.03.214.02.612.51.43.21.55.61.311.42.010.92.11.50.47.82.34.90.74.10.66.93.413.21.57.80.3
301-400 stems/ha1.20.53.42.44.92.51.70.30.50.53.00.90.0.2.01.21.70.30.40.41.50.60.30.31.21.21.61.02.90.70.0.1.00.60.80.60.50.50.10.10.0.1.20.30.30.20.0.1.80.61.30.1
401-500 stems/ha0.0.4.23.00.0.0.20.10.0.0.50.30.0.0.0.0.10.10.0.0.20.20.0.0.0.0.60.60.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.0
501- 600 stems/ha0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 #853804/320135
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha60.82.926.97.823.26.126.51.445.74.532.53.072.713.922.34.427.81.435.23.338.83.147.53.640.27.929.54.322.92.457.45.152.23.724.93.445.54.416.91.535.44.847.02.022.51.639.88.244.72.732.70.5
101-200 stems/ha28.42.712.46.019.86.018.31.325.84.116.42.518.212.19.03.18.40.923.23.025.32.932.13.612.95.514.03.410.01.732.55.329.93.320.83.230.64.22.00.65.42.322.71.83.90.810.75.436.62.816.20.4
201-300 stems/ha10.11.85.53.716.75.76.00.86.72.514.72.49.19.07.72.82.70.55.21.514.02.35.51.90.0.4.82.17.51.54.32.47.31.94.71.79.92.90.30.23.21.96.31.00.60.34.32.913.32.05.70.3
301-400 stems/ha0.40.40.0.0.0.1.10.31.61.22.10.90.0.0.0.0.30.21.00.74.51.40.70.70.0.2.01.41.00.61.61.61.10.81.30.92.31.60.0.0.0.0.90.40.20.20.0.2.20.90.90.1
401-500 stems/ha0.40.40.0.2.32.20.50.20.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.90.70.50.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.0.0.20.1
501- 600 stems/ha0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 perimeter0-100 stems/ha0.0.0.0.0.0.3.70.60.0.1.10.60.0.14.53.87.40.91.90.90.50.51.20.812.05.34.11.94.91.30.0.0.50.52.21.10.0.5.50.99.83.22.60.712.21.30.0.0.0.4.50.3
101-200 stems/ha0.0.0.0.0.0.2.40.50.0.1.70.80.0.8.83.04.00.60.60.60.40.42.51.30.0.4.31.92.00.80.0.0.0.1.71.00.0.2.30.610.63.11.80.67.91.12.92.90.0.2.70.2
201-300 stems/ha0.0.9.25.21.61.61.40.40.0.0.40.40.0.2.01.41.10.30.0.0.40.40.0.2.92.90.0.1.00.60.0.0.0.2.21.30.0.0.0.3.31.90.60.31.40.50.0.0.0.0.80.1
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.40.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.1.11.10.0.0.50.30.0.0.0.0.20.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.15.76.610.84.517.11.28.62.818.22.40.0.25.34.630.21.516.42.77.61.76.21.816.65.922.64.123.82.41.41.44.81.721.13.18.42.661.32.024.54.610.61.334.71.918.76.71.70.822.20.5
101-200 stems/ha0.0.24.47.78.63.617.21.29.82.98.01.80.0.6.42.614.01.112.42.36.11.63.61.515.35.411.23.118.12.21.41.43.71.416.63.03.31.79.81.25.52.56.01.011.91.317.26.51.10.610.50.4
201-300 stems/ha0.0.6.04.214.04.94.50.71.61.24.61.40.0.3.01.73.10.63.11.31.60.80.70.70.0.5.12.24.71.11.41.40.50.53.71.50.0.1.80.61.11.10.90.43.70.76.44.50.40.42.80.2
301-400 stems/ha0.0.0.0.1.61.60.90.30.0.0.40.40.0.0.0.0.50.20.50.50.0.0.0.0.0.0.90.92.50.90.0.0.0.0.70.70.0.0.20.20.0.0.20.20.30.20.0.0.0.0.50.1
401-500 stems/ha0.0.0.0.1.61.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha60.82.942.68.834.06.747.31.654.44.451.83.372.713.962.14.765.41.453.43.446.93.254.93.668.87.656.14.751.72.758.85.257.53.548.23.653.94.583.71.569.84.560.22.069.41.758.58.546.52.859.40.6
101-200 stems/ha28.42.736.88.728.36.537.91.635.64.326.12.918.212.124.24.526.41.436.23.431.83.138.23.728.37.329.54.430.12.633.95.333.63.439.23.833.94.314.01.421.54.130.51.923.71.630.87.937.72.929.50.6
201-300 stems/ha10.11.820.67.032.26.911.91.18.42.719.72.79.19.012.73.36.90.88.31.916.02.46.22.02.92.99.93.013.11.85.72.77.81.910.62.59.92.92.20.67.62.87.71.15.80.910.75.413.72.19.30.4
301-400 stems/ha0.40.40.0.1.61.61.90.51.61.22.51.00.0.1.01.01.30.41.60.94.51.40.70.70.0.2.91.73.81.11.61.61.10.82.11.22.31.60.20.21.11.11.10.41.00.40.0.2.20.91.50.2
401-500 stems/ha0.40.40.0.3.82.70.50.20.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.1.61.11.00.60.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.0.0.0.0.30.1
501- 600 stems/ha0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.50.50.40.40.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 #853805/320136
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha60.53.128.58.826.16.525.31.545.74.931.63.362.518.214.14.124.91.634.43.436.63.347.34.034.38.926.74.521.82.758.05.451.14.026.73.944.34.613.71.528.35.345.32.220.51.835.48.643.72.931.20.6
101-200 stems/ha29.52.911.16.317.55.918.71.425.74.415.42.625.016.211.53.99.31.124.83.324.83.132.44.014.46.614.93.910.42.032.45.631.23.722.03.730.74.42.20.75.92.924.12.03.30.813.16.539.13.117.10.5
201-300 stems/ha9.61.95.94.018.96.35.80.86.92.716.32.712.512.49.93.62.90.64.81.614.72.56.02.20.0.5.92.68.21.74.62.67.32.03.31.610.43.10.40.33.02.16.51.10.80.45.53.712.12.25.90.3
301-400 stems/ha0.40.40.0.0.0.1.30.41.91.31.91.00.0.0.0.0.40.21.20.84.01.40.0.0.0.2.51.80.70.51.91.90.80.80.80.82.31.70.0.0.0.0.90.40.20.20.0.1.80.90.90.1
401-500 stems/ha0.0.0.0.2.52.50.60.30.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.20.1
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 perimeter0-100 stems/ha0.0.0.0.0.0.3.90.70.0.0.90.60.0.15.34.38.21.02.21.00.60.61.30.912.26.03.92.05.11.50.0.0.60.61.41.00.0.5.61.010.43.83.00.812.31.50.0.0.0.4.60.3
101-200 stems/ha0.0.0.0.0.0.2.60.60.0.1.30.80.0.9.93.64.30.70.60.60.50.52.51.40.0.5.22.42.61.10.0.0.0.1.30.90.0.2.50.713.34.12.20.78.51.23.33.30.0.2.90.2
201-300 stems/ha0.0.11.16.31.91.91.40.40.0.0.40.40.0.1.31.31.20.40.0.0.50.50.0.3.83.70.0.1.20.70.0.0.0.2.61.50.0.0.0.3.32.30.20.21.70.60.0.0.0.0.90.1
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.10.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.15.17.210.74.816.71.38.73.017.82.60.0.24.55.129.41.716.12.98.72.07.02.021.77.623.94.623.02.71.51.55.01.818.43.28.62.763.12.226.75.610.81.536.32.119.27.42.10.922.00.5
101-200 stems/ha0.0.25.28.68.13.917.81.39.13.18.92.00.0.8.23.315.21.311.82.46.71.82.51.213.75.812.83.618.52.40.0.3.61.518.03.53.61.810.31.47.73.45.71.112.51.415.96.30.80.610.90.4
201-300 stems/ha0.0.3.03.010.74.84.70.71.91.35.41.60.0.4.02.22.90.63.01.31.91.00.90.90.0.3.41.94.81.31.51.50.60.64.61.80.0.2.10.71.51.50.70.43.10.77.65.40.50.52.70.2
301-400 stems/ha0.0.0.0.1.91.91.00.40.0.0.0.0.0.0.0.0.70.30.60.60.0.0.0.0.0.0.0.2.81.10.0.0.0.0.90.90.0.0.20.20.0.0.20.20.20.20.0.0.0.0.50.1
401-500 stems/ha0.0.0.0.1.91.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha60.53.143.69.536.77.245.91.754.44.850.33.662.518.253.95.562.61.752.63.645.93.555.73.968.18.854.55.249.93.159.55.556.63.946.54.052.94.782.41.765.45.859.12.269.11.854.59.145.82.957.80.6
101-200 stems/ha29.52.936.49.625.66.639.01.734.84.725.63.125.016.229.65.528.81.637.23.632.03.337.44.028.18.432.95.031.52.932.45.634.83.841.34.334.34.414.91.626.95.432.12.124.41.832.38.439.93.130.90.6
201-300 stems/ha9.61.920.07.431.47.411.81.18.93.022.23.012.512.415.24.17.00.97.82.017.12.76.92.33.83.79.33.214.22.16.12.97.92.110.52.610.43.12.50.77.83.47.41.25.61.013.16.512.62.29.50.4
301-400 stems/ha0.40.40.0.1.91.92.30.51.91.31.91.00.0.1.31.31.70.51.81.04.01.40.0.0.0.2.51.83.51.21.91.90.80.81.71.22.31.70.20.20.0.1.10.50.80.40.0.1.80.91.50.2
401-500 stems/ha0.0.0.0.4.43.10.60.30.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.80.80.40.40.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.0.0.20.1
501- 600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.60.60.50.50.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 #853806/320137
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha61.23.028.58.826.16.526.31.545.34.832.53.266.716.718.34.427.81.535.13.436.93.348.53.940.48.528.34.423.42.658.05.451.03.926.33.745.14.516.31.531.55.146.92.222.81.834.28.343.42.932.50.6
101-200 stems/ha28.62.911.16.317.55.918.11.324.94.314.72.522.214.710.63.68.51.024.63.325.13.031.23.813.16.015.23.89.31.832.45.631.13.620.43.430.34.32.20.65.12.523.01.93.50.812.76.339.33.116.30.5
201-300 stems/ha9.31.85.94.018.96.35.60.87.72.816.02.611.111.19.13.32.70.64.71.614.12.45.82.10.0.5.62.57.71.64.62.67.11.93.81.710.33.00.40.33.92.26.21.10.70.45.33.511.82.15.70.3
301-400 stems/ha0.40.40.0.0.0.1.20.41.91.31.80.90.0.0.0.0.40.21.20.84.41.40.0.0.0.2.41.71.10.61.91.91.30.91.51.12.31.60.0.0.0.1.00.50.20.20.0.2.21.01.00.1
401-500 stems/ha0.40.40.0.2.52.50.60.30.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.80.60.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.0.0.20.1
501- 600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 perimeter0-100 stems/ha0.0.0.0.0.0.3.90.70.0.0.80.60.0.15.44.17.80.92.11.00.60.61.30.911.05.53.71.94.61.30.0.0.60.62.51.20.0.5.60.910.43.53.00.812.11.40.0.0.0.4.50.3
101-200 stems/ha0.0.0.0.0.0.2.50.50.0.1.30.70.0.9.13.43.90.70.60.60.50.52.41.40.0.5.02.22.30.90.0.0.0.1.20.80.0.2.20.611.63.62.10.68.01.13.23.20.0.2.70.2
201-300 stems/ha0.0.11.16.31.91.91.30.40.0.0.40.40.0.1.21.21.10.40.0.0.50.50.0.3.43.40.0.1.10.60.0.0.0.2.41.40.0.0.0.2.82.00.40.31.60.50.0.0.0.0.80.1
301-400 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.50.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.10.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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 perimeter0-100 stems/ha0.0.15.17.210.74.816.71.39.63.118.32.60.0.23.84.829.91.616.22.88.82.06.82.019.76.922.64.422.92.51.51.54.81.819.33.28.52.661.72.126.75.210.41.435.72.021.77.62.00.922.20.5
101-200 stems/ha0.0.25.28.68.13.917.61.38.83.09.02.00.0.7.63.014.01.211.52.36.41.73.11.412.45.312.13.518.92.30.0.3.51.417.63.33.61.89.71.36.73.05.51.011.71.315.46.10.80.610.50.4
201-300 stems/ha0.0.3.03.010.74.84.70.71.91.35.21.50.0.3.72.02.90.62.91.31.80.90.90.90.0.4.52.24.71.21.51.50.60.64.21.70.0.1.90.61.31.30.60.33.10.77.45.20.40.42.70.2
301-400 stems/ha0.0.0.0.1.91.91.00.30.0.0.0.0.0.0.0.0.60.30.60.60.0.0.0.0.0.0.0.2.50.90.0.0.0.0.80.80.0.0.20.20.0.0.20.20.20.20.0.0.0.0.50.1
401-500 stems/ha0.0.0.0.1.91.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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
total0-100 stems/ha61.23.043.69.536.77.246.81.754.94.751.73.566.716.757.45.265.51.553.43.546.23.456.63.871.18.254.65.150.82.959.55.556.43.848.13.953.54.683.51.668.55.160.42.170.51.756.09.145.42.959.20.6
101-200 stems/ha28.62.936.49.625.66.638.21.733.74.624.93.022.214.727.35.126.41.536.73.532.13.336.73.925.57.732.24.830.52.732.45.634.63.739.24.133.94.414.11.523.44.830.62.023.21.731.38.240.13.129.60.6
201-300 stems/ha9.31.820.07.431.47.411.71.19.53.121.62.911.111.114.03.86.70.97.52.016.42.66.72.23.43.410.13.213.52.06.12.97.72.010.42.610.33.02.20.68.13.27.21.25.40.912.76.312.32.19.20.4
301-400 stems/ha0.40.40.0.1.91.92.20.51.91.31.80.90.0.1.21.21.50.41.71.04.41.40.0.0.0.2.41.73.61.11.91.91.30.92.31.32.31.60.20.20.0.1.20.50.70.40.0.2.21.01.50.2
401-500 stems/ha0.40.40.0.4.43.10.60.30.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.70.71.20.70.0.0.0.0.0.0.0.0.0.0.0.0.60.40.0.0.0.0.0.0.30.1
501- 600 stems/ha0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.60.60.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
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 #853807/320138
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha50.11.124.21.424.71.820.81.828.01.814.11.433.30.6
101-200 stems/ha28.01.011.81.113.11.42.90.710.31.21.90.616.10.5
201-300 stems/ha7.20.66.50.84.10.81.00.53.00.70.30.24.90.3
301-400 stems/ha1.10.20.80.31.10.40.0.0.40.20.0.0.70.1
401-500 stems/ha0.00.00.30.20.20.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimeter0-100 stems/ha0.70.25.10.75.81.012.11.47.91.16.31.04.60.3
101-200 stems/ha0.40.14.40.73.90.89.11.34.20.83.20.73.10.2
201-300 stems/ha0.0.1.10.32.10.61.70.61.40.50.0.0.70.1
301-400 stems/ha0.0.0.10.10.30.20.20.20.50.30.20.20.20.1
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimeter0-100 stems/ha7.60.625.81.422.01.739.12.225.01.763.61.923.90.5
101-200 stems/ha4.10.415.01.217.11.510.71.315.01.49.61.210.00.4
201-300 stems/ha0.60.23.80.64.60.82.10.63.20.70.60.32.10.2
301-400 stems/ha0.10.10.80.31.00.40.20.21.00.40.20.20.40.1
401-500 stems/ha0.0.0.20.10.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
total0-100 stems/ha58.41.155.11.652.52.072.01.861.01.984.01.461.70.6
101-200 stems/ha32.51.031.21.534.11.922.71.829.51.814.71.429.10.6
201-300 stems/ha7.80.611.41.010.81.34.90.97.61.11.00.47.70.4
301-400 stems/ha1.20.21.70.42.50.60.40.31.90.60.30.21.30.2
401-500 stems/ha0.00.00.50.20.20.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.20.10.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853808/320139
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha50.11.125.21.425.61.722.21.829.21.815.61.433.80.6
101-200 stems/ha28.11.011.41.012.91.33.00.710.21.21.80.515.90.5
201-300 stems/ha7.10.66.20.83.90.81.00.43.00.70.30.24.70.3
301-400 stems/ha1.10.20.70.31.10.40.0.0.30.20.0.0.70.1
401-500 stems/ha0.00.00.30.20.20.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total86.50.744.01.643.72.026.21.942.71.917.81.555.30.6
inside perimeter0-100 stems/ha0.70.24.90.75.70.911.71.47.91.16.10.94.50.3
101-200 stems/ha0.40.14.50.73.90.88.71.24.00.83.00.73.00.2
201-300 stems/ha0.0.1.00.32.00.51.70.51.30.50.0.0.70.1
301-400 stems/ha0.0.0.10.10.30.20.20.20.50.30.20.20.10.1
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.20.210.51.011.91.322.31.813.71.49.31.18.40.4
outside perimeter0-100 stems/ha7.60.625.61.422.41.738.92.124.71.762.41.923.80.5
101-200 stems/ha4.10.415.01.116.71.510.41.314.51.49.81.19.90.4
201-300 stems/ha0.60.23.90.64.40.82.00.63.40.70.60.32.10.2
301-400 stems/ha0.10.10.70.31.00.40.20.21.00.40.10.10.40.1
401-500 stems/ha0.0.0.20.10.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total12.40.745.51.644.52.051.52.243.62.072.91.736.30.6
total0-100 stems/ha58.41.055.81.653.71.972.91.861.81.884.21.462.20.6
101-200 stems/ha32.61.030.91.533.51.922.11.728.71.814.61.328.80.6
201-300 stems/ha7.70.611.11.010.21.24.70.97.71.10.90.47.50.4
301-400 stems/ha1.20.21.60.42.30.60.40.31.80.50.30.21.30.2
401-500 stems/ha0.00.00.50.20.20.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.20.10.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853809/320140
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
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 SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha51.20.824.11.024.31.224.01.329.11.215.11.034.00.4
101-200 stems/ha27.70.712.80.813.41.04.10.610.30.81.70.416.10.3
201-300 stems/ha7.40.46.00.54.00.60.80.33.20.50.40.24.80.2
301-400 stems/ha1.00.20.90.21.00.30.10.10.50.20.0.0.70.1
401-500 stems/ha0.00.00.20.10.30.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total87.40.544.01.142.91.429.11.443.01.417.21.055.80.4
inside perimeter0-100 stems/ha0.60.15.00.56.00.714.81.18.80.87.60.75.10.2
101-200 stems/ha0.40.14.50.53.50.58.70.93.80.52.90.52.90.2
201-300 stems/ha0.00.00.80.21.80.41.10.31.30.30.50.20.70.1
301-400 stems/ha0.0.0.30.10.30.20.10.10.50.20.10.10.20.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.00.210.50.711.60.924.71.314.41.011.00.88.80.3
outside perimeter0-100 stems/ha7.60.425.31.023.61.233.91.524.41.261.11.323.30.4
101-200 stems/ha3.50.314.70.815.61.010.00.913.61.09.40.89.30.3
201-300 stems/ha0.50.14.50.55.30.62.20.43.80.51.00.32.40.1
301-400 stems/ha0.10.00.70.20.90.30.10.10.80.20.30.20.40.1
401-500 stems/ha0.0.0.10.10.10.10.0.0.0.0.10.10.00.0
501- 600 stems/ha0.0.0.00.00.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total11.70.545.41.145.51.446.21.642.61.471.81.235.40.4
total0-100 stems/ha59.40.754.41.153.91.472.81.362.31.383.81.062.40.4
101-200 stems/ha31.50.731.91.132.51.322.91.327.71.213.90.928.30.4
201-300 stems/ha7.90.411.30.711.00.94.10.68.30.81.80.47.80.3
301-400 stems/ha1.10.21.90.32.20.40.30.21.70.40.40.21.30.1
401-500 stems/ha0.00.00.40.10.40.20.0.0.0.0.10.10.10.0
501- 600 stems/ha0.00.00.10.10.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853810/320141
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: protection forest region
unit: %
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
avalanches SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha46.61.024.31.324.41.722.81.830.31.715.91.432.30.6
101-200 stems/ha29.21.012.61.111.91.33.50.89.61.12.50.616.30.5
201-300 stems/ha9.30.65.80.75.80.90.70.43.20.70.30.25.70.3
301-400 stems/ha1.30.21.50.41.20.40.20.20.50.30.0.1.00.1
401-500 stems/ha0.20.10.50.20.50.30.0.0.0.0.0.0.20.1
501- 600 stems/ha0.00.00.20.10.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
total86.60.745.01.643.82.027.21.943.61.918.71.555.50.6
inside perimeter0-100 stems/ha0.70.25.00.75.80.912.11.47.81.06.10.94.60.3
101-200 stems/ha0.40.13.50.63.80.88.01.13.60.72.80.62.70.2
201-300 stems/ha0.0.1.60.41.90.51.60.51.20.40.20.20.80.1
301-400 stems/ha0.0.0.0.0.10.10.40.30.40.30.20.20.10.0
401-500 stems/ha0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.10.210.21.011.81.322.21.813.01.39.31.18.30.4
outside perimeter0-100 stems/ha6.50.521.41.322.31.635.72.025.71.659.31.922.30.5
101-200 stems/ha4.80.516.81.215.41.411.71.314.21.310.41.110.60.4
201-300 stems/ha0.80.25.50.74.90.83.10.73.00.72.10.52.70.2
301-400 stems/ha0.10.10.80.31.40.50.20.20.60.30.30.20.50.1
401-500 stems/ha0.0.0.10.10.30.20.0.0.0.0.0.0.10.0
501- 600 stems/ha0.00.00.10.10.10.10.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total12.30.744.71.644.42.050.62.243.41.972.01.736.20.6
total0-100 stems/ha53.71.050.81.652.61.870.51.763.71.781.31.459.20.6
101-200 stems/ha34.51.032.91.531.11.823.21.727.41.615.71.429.60.6
201-300 stems/ha10.10.612.91.112.61.35.40.97.41.02.50.69.20.4
301-400 stems/ha1.40.32.40.52.70.60.70.41.50.50.40.31.50.2
401-500 stems/ha0.20.10.70.30.80.40.0.0.0.0.0.0.30.1
501- 600 stems/ha0.10.10.30.20.10.10.20.20.0.0.0.0.10.0
more than 600 stems/ha0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853811/320142
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