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NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, 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
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha62.941.53512.51276.84
101-200 stems/ha45.151.73314.31161.14
201-300 stems/ha10.4130.21001.73312.312
301-400 stems/ha1.2410.0.0.21001.438
401-500 stems/ha0.8500.0.0.0.0.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total120.623.42328.67152.71
Eastern Jura0-100 stems/ha23.960.31002.03126.26
101-200 stems/ha13.7100.0.2.72716.48
201-300 stems/ha3.5230.0.0.4713.921
301-400 stems/ha0.8500.0.0.0.0.850
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total42.030.31005.11947.42
Western Plateau0-100 stems/ha26.350.0.3.02629.35
101-200 stems/ha12.7100.0.1.14413.810
201-300 stems/ha4.5190.0.0.8495.317
301-400 stems/ha0.4700.0.0.21000.657
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total44.330.0.5.01949.22
Central Plateau0-100 stems/ha37.740.21004.22142.14
101-200 stems/ha17.690.0.4.42022.07
201-300 stems/ha4.2200.0.0.6574.819
301-400 stems/ha0.4700.0.0.21000.657
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total60.020.21009.41369.71
Eastern Plateau0-100 stems/ha63.330.0.3.12466.43
101-200 stems/ha30.560.0.2.62733.26
201-300 stems/ha7.8150.0.0.21008.015
301-400 stems/ha1.1440.0.0.0.1.144
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total102.910.0.6.018108.91
Western Pre-Alps0-100 stems/ha10.1130.210012.51122.87
101-200 stems/ha4.4200.0.7.91412.310
201-300 stems/ha3.0240.0.4.5197.513
301-400 stems/ha0.5580.0.0.7501.337
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total18.490.210025.6744.23
Central Pre-Alps0-100 stems/ha31.570.65822.2954.34
101-200 stems/ha14.1110.210020.6934.96
201-300 stems/ha5.6190.0.4.3229.914
301-400 stems/ha2.6290.0.1.1443.724
401-500 stems/ha0.7580.0.0.0.0.758
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total54.450.85048.25103.42
Eastern Pre-Alps0-100 stems/ha19.290.210015.91035.36
101-200 stems/ha11.3120.47012.01123.77
201-300 stems/ha6.0170.0.6.81612.811
301-400 stems/ha1.1400.0.0.9442.029
401-500 stems/ha0.6580.0.0.21000.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total38.360.65835.8674.82
Northwestern Alps0-100 stems/ha16.2102.13119.5937.75
101-200 stems/ha6.2170.8508.21415.210
201-300 stems/ha2.2300.4713.4226.016
301-400 stems/ha0.8500.21000.6581.535
401-500 stems/ha0.4700.0.0.4710.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total25.883.52432.1661.43
Central Alps0-100 stems/ha8.1141.6355.81615.58
101-200 stems/ha2.9241.5343.0237.413
201-300 stems/ha1.5350.4711.5343.421
301-400 stems/ha0.0.0.21000.21000.471
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total12.7103.72210.51126.94
Northeastern Alps0-100 stems/ha7.7151.3389.41218.58
101-200 stems/ha1.9311.3415.8178.913
201-300 stems/ha1.8330.8431.9314.518
301-400 stems/ha0.0.0.0.0.6590.659
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total11.4123.52317.7832.54
Southwestern Alps0-100 stems/ha34.175.02043.3582.33
101-200 stems/ha5.2191.73322.3829.27
201-300 stems/ha0.8500.21007.0158.014
301-400 stems/ha0.21000.4710.9441.535
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total40.267.21673.73121.12
Southeastern Alps0-100 stems/ha47.062.23043.9693.13
101-200 stems/ha16.6102.03225.8844.35
201-300 stems/ha4.5210.21006.91611.612
301-400 stems/ha1.4380.0.1.0452.429
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total69.544.42177.84151.62
Southern Alps0-100 stems/ha30.178.91578.14117.03
101-200 stems/ha6.6171.63524.7832.97
201-300 stems/ha0.8500.6575.8187.116
301-400 stems/ha0.0.0.0.1.2411.241
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total37.5711.013109.73158.32
Switzerland0-100 stems/ha418.1224.09275.22717.31
101-200 stems/ha188.7311.213155.43355.22
201-300 stems/ha56.662.72645.96105.24
301-400 stems/ha10.4140.8507.91619.010
401-500 stems/ha3.5240.0.0.6584.122
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.6580.0.0.4711.045
total677.9138.77485.311201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861793/328124
NFI3
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha64.641.43513.31179.23
101-200 stems/ha46.051.63312.21159.74
201-300 stems/ha8.7140.21002.12811.012
301-400 stems/ha1.1410.21000.5581.832
401-500 stems/ha0.6580.0.0.0.0.658
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total120.823.32328.27152.31
Eastern Jura0-100 stems/ha24.860.21002.02927.05
101-200 stems/ha12.4100.0.2.92515.38
201-300 stems/ha3.1240.0.0.4713.422
301-400 stems/ha0.5580.0.0.0.0.558
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.21000.0.0.0.0.2100
more than 600 stems/ha0.0.0.0.0.0.0.0.
total41.030.21005.21846.52
Western Plateau0-100 stems/ha24.460.0.2.72627.15
101-200 stems/ha14.590.0.1.83116.49
201-300 stems/ha4.3180.0.0.3704.717
301-400 stems/ha0.9450.0.0.21001.141
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total44.530.0.5.01849.62
Central Plateau0-100 stems/ha35.050.21004.41939.64
101-200 stems/ha17.290.0.4.71821.97
201-300 stems/ha7.6140.0.0.5588.113
301-400 stems/ha0.9450.0.0.0.0.945
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total60.920.21009.61270.71
Eastern Plateau0-100 stems/ha58.730.0.3.82162.53
101-200 stems/ha31.660.0.2.03033.66
201-300 stems/ha9.7130.0.0.47110.112
301-400 stems/ha0.9440.0.0.0.0.944
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total101.310.0.6.116107.51
Western Pre-Alps0-100 stems/ha9.7120.210012.91022.76
101-200 stems/ha4.7180.21009.11214.09
201-300 stems/ha2.1280.0.3.8205.916
301-400 stems/ha0.7500.0.0.7501.435
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total17.580.37126.5644.33
Central Pre-Alps0-100 stems/ha28.771.04522.8852.54
101-200 stems/ha13.3110.47119.4933.26
201-300 stems/ha5.4180.21005.91711.512
301-400 stems/ha2.1310.0.0.3712.428
401-500 stems/ha0.4700.0.0.0.0.470
501- 600 stems/ha0.21000.0.0.0.0.2100
more than 600 stems/ha0.0.0.0.0.0.0.0.
total50.151.53548.55100.22
Eastern Pre-Alps0-100 stems/ha18.190.0.15.31033.56
101-200 stems/ha11.3120.55814.11026.07
201-300 stems/ha4.9180.0.6.31511.211
301-400 stems/ha1.3350.0.1.2382.525
401-500 stems/ha0.21000.0.0.3700.557
501- 600 stems/ha0.0.0.0.0.21000.2100
more than 600 stems/ha0.0.0.0.0.0.0.0.
total35.860.55837.4573.72
Northwestern Alps0-100 stems/ha15.0102.03019.6836.75
101-200 stems/ha6.2160.9459.31216.39
201-300 stems/ha1.1410.21003.5214.718
301-400 stems/ha0.8440.21000.8441.829
401-500 stems/ha0.21000.0.0.21000.371
501- 600 stems/ha0.21000.0.0.0.0.2100
more than 600 stems/ha0.0.0.0.0.0.0.0.
total23.483.22333.4560.03
Central Alps0-100 stems/ha9.0132.0305.91616.88
101-200 stems/ha2.5250.9443.2216.613
201-300 stems/ha1.1400.3710.9442.326
301-400 stems/ha0.3690.21000.21000.750
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total12.8103.42210.21126.44
Northeastern Alps0-100 stems/ha6.2151.1419.71216.98
101-200 stems/ha3.2231.3384.9179.412
201-300 stems/ha1.2380.6491.8293.619
301-400 stems/ha0.11000.0.0.5580.650
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.11000.0.0.0.0.1100
total10.8113.02416.9830.74
Southwestern Alps0-100 stems/ha30.174.22043.7577.93
101-200 stems/ha5.0181.93020.9827.87
201-300 stems/ha1.4350.21005.8167.414
301-400 stems/ha0.4710.3710.7501.435
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total36.866.61671.33114.72
Southeastern Alps0-100 stems/ha45.151.93044.1591.13
101-200 stems/ha15.8101.63323.1840.55
201-300 stems/ha3.7220.21007.81511.612
301-400 stems/ha0.5580.0.0.9451.435
401-500 stems/ha0.0.0.21000.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total65.143.92176.14145.12
Southern Alps0-100 stems/ha27.389.41380.34116.92
101-200 stems/ha5.4181.33822.3829.07
201-300 stems/ha0.21000.5575.3186.017
301-400 stems/ha0.0.0.0.0.9450.945
401-500 stems/ha0.0.0.0.0.21000.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total32.8711.112109.02152.92
Switzerland0-100 stems/ha396.7223.59280.42700.61
101-200 stems/ha188.9310.513150.03349.42
201-300 stems/ha54.452.32744.76101.44
301-400 stems/ha10.6130.9457.01618.410
401-500 stems/ha2.2290.21000.6503.124
501- 600 stems/ha0.5580.0.0.21000.750
more than 600 stems/ha0.5580.0.0.5581.041
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #861794/328125
NFI3
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha86.84115.9357.35100.6426.08386.52
101-200 stems/ha58.4564.8529.4831.185.818189.53
201-300 stems/ha11.61321.1913.3128.0150.210054.26
301-400 stems/ha1.8332.6283.9232.3290.0.10.614
401-500 stems/ha0.6580.6580.8500.21000.0.2.330
501- 600 stems/ha0.21000.0.0.21000.21000.0.0.658
more than 600 stems/ha0.0.0.21000.21000.21000.0.0.658
total159.42205.21105.13142.5332.07644.31
inside perimeter0-100 stems/ha1.8330.21000.65811.4139.01423.09
101-200 stems/ha1.6350.0.0.8507.0161.43810.813
201-300 stems/ha0.21000.0.0.21001.7330.4712.528
301-400 stems/ha0.21000.0.0.0.0.8500.0.1.045
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63520.9910.81337.37
outside perimeter0-100 stems/ha15.81110.71347.66123.4378.74276.22
101-200 stems/ha15.1118.21541.3661.1522.38147.93
201-300 stems/ha2.6271.24116.21119.795.21944.86
301-400 stems/ha0.4710.21002.6282.5280.8506.617
401-500 stems/ha0.0.0.0.0.4710.21000.21000.850
501- 600 stems/ha0.0.0.0.0.21000.0.0.0.0.2100
more than 600 stems/ha0.21000.0.0.0.0.4710.0.0.658
total34.0720.39108.33207.32107.13477.11
total0-100 stems/ha104.33126.82105.53235.42113.73685.71
101-200 stems/ha75.0473.0471.5499.2429.57348.32
201-300 stems/ha14.31122.3929.7829.575.818101.64
301-400 stems/ha2.4292.8276.5175.6180.85018.110
401-500 stems/ha0.6580.6581.2400.4710.21003.126
501- 600 stems/ha0.21000.0.0.4710.21000.0.0.850
more than 600 stems/ha0.21000.21000.21000.6580.0.1.141
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861795/328126
NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha61.941.53512.51275.84
101-200 stems/ha44.551.73314.11160.34
201-300 stems/ha10.0130.21001.73311.912
301-400 stems/ha1.2410.0.0.21001.438
401-500 stems/ha0.8500.0.0.0.0.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total118.623.42328.47150.51
Eastern Jura0-100 stems/ha23.560.31002.03125.86
101-200 stems/ha13.5100.0.2.72716.28
201-300 stems/ha3.3230.0.0.4713.722
301-400 stems/ha0.8500.0.0.0.0.850
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total41.230.31005.11946.62
Western Plateau0-100 stems/ha26.260.0.3.02629.15
101-200 stems/ha12.7100.0.1.14413.810
201-300 stems/ha4.5190.0.0.8495.317
301-400 stems/ha0.4700.0.0.21000.657
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total44.130.0.5.01949.12
Central Plateau0-100 stems/ha37.340.21004.22141.84
101-200 stems/ha17.690.0.4.22021.87
201-300 stems/ha4.2200.0.0.6574.819
301-400 stems/ha0.4700.0.0.21000.657
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total59.730.21009.21369.11
Eastern Plateau0-100 stems/ha62.630.0.3.12465.73
101-200 stems/ha29.960.0.2.62732.66
201-300 stems/ha7.8150.0.0.21008.015
301-400 stems/ha1.1440.0.0.0.1.144
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total101.610.0.6.018107.61
Western Pre-Alps0-100 stems/ha9.3140.210012.51122.07
101-200 stems/ha4.4200.0.7.91412.310
201-300 stems/ha3.0240.0.4.5197.513
301-400 stems/ha0.5580.0.0.7501.337
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total17.690.210025.6743.33
Central Pre-Alps0-100 stems/ha29.070.65821.6951.14
101-200 stems/ha14.1110.210020.6934.96
201-300 stems/ha5.2200.0.4.1229.314
301-400 stems/ha2.6290.0.1.1443.724
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total51.250.85047.4599.42
Eastern Pre-Alps0-100 stems/ha17.9100.210015.71033.86
101-200 stems/ha10.7130.47012.01123.18
201-300 stems/ha5.8180.0.6.81612.611
301-400 stems/ha1.1400.0.0.9442.029
401-500 stems/ha0.6580.0.0.21000.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total36.160.65835.6672.32
Northwestern Alps0-100 stems/ha14.4112.13119.1935.55
101-200 stems/ha6.0180.8508.21415.010
201-300 stems/ha2.2300.4713.4226.016
301-400 stems/ha0.8500.21000.6581.535
401-500 stems/ha0.4700.0.0.4710.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total23.783.52431.7658.93
Central Alps0-100 stems/ha7.5151.4375.41714.39
101-200 stems/ha2.9241.3372.8247.114
201-300 stems/ha1.5350.4711.5343.421
301-400 stems/ha0.0.0.21000.21000.471
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total12.1113.3249.91125.44
Northeastern Alps0-100 stems/ha6.0171.2419.01316.29
101-200 stems/ha1.9311.3415.5178.713
201-300 stems/ha1.6350.8431.9314.318
301-400 stems/ha0.0.0.0.0.6590.659
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total9.5133.32417.0829.85
Southwestern Alps0-100 stems/ha28.484.82042.0675.23
101-200 stems/ha5.0191.73322.3829.07
201-300 stems/ha0.8500.21007.0158.014
301-400 stems/ha0.21000.4710.9441.535
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total34.377.01672.53113.82
Southeastern Alps0-100 stems/ha41.861.63543.1686.53
101-200 stems/ha15.8112.03225.4843.15
201-300 stems/ha4.5210.21006.11710.813
301-400 stems/ha1.4380.0.0.8502.230
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total63.553.82375.64142.82
Southern Alps0-100 stems/ha24.888.71575.74109.13
101-200 stems/ha6.4171.63524.7832.77
201-300 stems/ha0.8500.6575.6186.916
301-400 stems/ha0.0.0.0.1.2411.241
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total32.0710.813107.13150.02
Switzerland0-100 stems/ha390.4222.69268.92681.91
101-200 stems/ha185.4311.013154.13350.52
201-300 stems/ha55.262.72644.66102.64
301-400 stems/ha10.4140.8507.71618.910
401-500 stems/ha3.3250.0.0.6583.823
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.4710.0.0.4710.850
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861796/328127
NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha84.94126.2256.5597.8424.88390.12
101-200 stems/ha58.1560.1529.1831.486.417185.13
201-300 stems/ha13.41216.61014.01110.4130.85055.16
301-400 stems/ha2.0321.8334.2222.3290.0.10.314
401-500 stems/ha0.8500.4711.4380.6580.0.3.225
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.0.0.0.0.0.0.471
total159.42205.21105.13142.5332.07644.31
inside perimeter0-100 stems/ha1.8330.21001.04511.0138.71522.69
101-200 stems/ha1.7330.0.0.6587.1161.63511.013
201-300 stems/ha0.21000.0.0.0.2.1300.6572.926
301-400 stems/ha0.0.0.0.0.0.0.8500.0.0.850
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63520.9910.81337.37
outside perimeter0-100 stems/ha14.71110.31349.26118.5375.74268.52
101-200 stems/ha16.9107.91540.5664.9524.78154.93
201-300 stems/ha2.2301.63515.61120.095.61845.06
301-400 stems/ha0.21000.4712.8263.1251.2417.716
401-500 stems/ha0.0.0.0.0.21000.4710.0.0.658
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.4710.0.0.471
total34.0720.39108.33207.32107.13477.11
total0-100 stems/ha101.43136.72106.73227.32109.13681.21
101-200 stems/ha76.8468.0470.24103.4432.77351.02
201-300 stems/ha15.71018.21029.6732.576.916103.04
301-400 stems/ha2.2302.2307.0166.2171.24118.810
401-500 stems/ha0.8500.4711.6351.0450.0.3.823
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.0.0.4710.0.0.850
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861797/328128
NFI3
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, 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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha87.83117.1358.35104.8427.68395.62
101-200 stems/ha59.0565.4529.6831.585.818191.33
201-300 stems/ha11.61321.3913.3128.2150.210054.66
301-400 stems/ha1.8332.8274.1222.3290.0.11.013
401-500 stems/ha0.6580.8500.8500.21000.0.2.529
501- 600 stems/ha0.21000.0.0.21000.21000.0.0.658
more than 600 stems/ha0.0.0.21000.21000.21000.0.0.658
total161.02207.61106.53147.4333.67656.11
inside perimeter0-100 stems/ha1.8330.21000.65811.4139.21423.19
101-200 stems/ha1.6350.0.0.8507.0161.43810.813
201-300 stems/ha0.21000.0.0.21001.7330.4712.528
301-400 stems/ha0.21000.0.0.0.0.8500.0.1.045
401-500 stems/ha0.0.0.0.0.0.0.21000.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63521.1911.01337.77
outside perimeter0-100 stems/ha15.81110.71348.26124.6380.34279.62
101-200 stems/ha15.3118.41542.9662.1522.78151.33
201-300 stems/ha2.6271.24116.21119.795.21944.86
301-400 stems/ha0.6580.21002.6282.5280.8506.817
401-500 stems/ha0.0.0.0.0.4710.21000.21000.850
501- 600 stems/ha0.0.0.0.0.21000.0.0.0.0.2100
more than 600 stems/ha0.21000.0.0.0.0.4710.0.0.658
total34.4720.59110.53209.52109.13484.11
total0-100 stems/ha105.33128.02107.13240.82117.03698.31
101-200 stems/ha75.9473.8473.44100.6429.97353.52
201-300 stems/ha14.31122.5929.7829.775.818102.04
301-400 stems/ha2.6283.0266.7175.6180.85018.710
401-500 stems/ha0.6580.8501.2400.6580.21003.424
501- 600 stems/ha0.21000.0.0.4710.21000.0.0.850
more than 600 stems/ha0.21000.21000.21000.6580.0.1.141
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861798/328129
NFI2
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.31.245.59.965.07.053.31.779.94.265.73.1100.0.46.65.044.81.665.53.681.02.785.12.954.48.550.65.142.62.996.92.190.62.452.64.288.03.123.61.647.95.077.81.830.91.852.38.796.71.156.20.6
inside perimeter0.0.0.0.0.0.2.60.52.21.60.0.0.0.12.73.23.30.63.51.40.0.0.90.92.22.21.71.24.01.20.0.2.81.42.91.40.0.6.20.918.74.00.60.36.81.00.0.0.0.3.30.2
outside perimeter3.71.254.59.935.07.044.11.717.93.934.33.10.0.40.84.951.91.631.03.519.02.714.02.843.48.647.75.153.42.93.12.16.62.044.54.212.03.170.21.733.44.721.61.862.31.947.78.73.31.140.50.6
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, 10.07.2020 #861799/328130
NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha81.14123.2250.7667.5513.512336.12
101-200 stems/ha56.5559.1527.9829.085.818178.43
201-300 stems/ha13.11216.61013.21210.0140.85053.76
301-400 stems/ha1.6351.6353.8232.1300.0.9.115
401-500 stems/ha0.6580.4711.2410.6580.0.2.827
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.0.0.0.0.0.0.471
total153.22201.0196.84109.3420.19580.41
inside perimeter0-100 stems/ha1.8330.21001.0459.4147.51619.810
101-200 stems/ha1.7330.0.0.6586.9171.63510.813
201-300 stems/ha0.21000.0.0.0.2.1300.6572.926
301-400 stems/ha0.0.0.0.0.0.0.8500.0.0.850
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63519.1109.61434.37
outside perimeter0-100 stems/ha14.51110.31346.96104.9462.74239.32
101-200 stems/ha16.7107.91540.1662.3523.98150.93
201-300 stems/ha2.2301.63514.91119.895.61844.16
301-400 stems/ha0.21000.4712.8262.9261.2417.516
401-500 stems/ha0.0.0.0.0.21000.4710.0.0.658
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.4710.0.0.471
total33.6720.39104.93190.7293.33442.82
total0-100 stems/ha97.43133.7298.63181.8283.73595.21
101-200 stems/ha75.0467.0468.6498.2431.37340.12
201-300 stems/ha15.51118.21028.0831.976.916100.64
301-400 stems/ha1.8332.0316.6175.8181.24117.410
401-500 stems/ha0.6580.4711.4381.0450.0.3.424
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.0.0.4710.0.0.850
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861800/328131
NFI2
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
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, 10.07.2020 #861801/328132
NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha86.34127.5261.15112.9430.17418.02
101-200 stems/ha58.9560.6529.7832.676.617188.53
201-300 stems/ha13.91116.61014.61110.6130.85056.56
301-400 stems/ha2.0321.8334.2222.3290.0.10.314
401-500 stems/ha0.8500.4711.6350.6580.0.3.424
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.21000.0.0.0.0.658
total162.22207.21111.33159.0337.57677.21
inside perimeter0-100 stems/ha1.8330.21001.04512.2138.91524.09
101-200 stems/ha1.7330.0.0.6587.3161.63511.213
201-300 stems/ha0.21000.0.0.0.2.1300.6572.926
301-400 stems/ha0.0.0.0.0.0.0.8500.0.0.850
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.7230.21001.63522.3911.01338.97
outside perimeter0-100 stems/ha14.71110.31350.06121.7378.14274.92
101-200 stems/ha17.1108.11540.5665.7524.78156.13
201-300 stems/ha2.2301.63515.81120.895.81846.26
301-400 stems/ha0.21000.4712.8263.3241.2417.916
401-500 stems/ha0.0.0.0.0.21000.4710.0.0.658
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.4710.0.0.471
total34.2720.59109.43212.32109.73486.11
total0-100 stems/ha102.83138.12112.23246.82117.03716.91
101-200 stems/ha77.8468.8470.84105.5432.97355.72
201-300 stems/ha16.31018.21030.4733.577.116105.64
301-400 stems/ha2.2302.2307.0166.4171.24119.010
401-500 stems/ha0.8500.4711.8331.0450.0.4.022
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.21000.21000.4710.0.1.045
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #861802/328133
NFI3
forest area
rockfall SilvaProtect
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
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
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, 10.07.2020 #861803/328134
NFI3
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha88.83118.2356.75105.2427.38396.32
101-200 stems/ha58.6563.1429.4732.375.418188.83
201-300 stems/ha11.71221.7812.4128.3140.210054.35
301-400 stems/ha1.6332.7264.0212.3280.0.10.513
401-500 stems/ha0.6580.7500.7500.21000.0.2.229
501- 600 stems/ha0.21000.0.0.21000.21000.0.0.558
more than 600 stems/ha0.0.0.21000.21000.21000.0.0.558
total161.52206.61103.53148.7332.87653.11
inside perimeter0-100 stems/ha1.6330.21001.14111.2129.41323.49
101-200 stems/ha1.6330.0.1.1416.6161.33810.513
201-300 stems/ha0.21000.0.0.21001.6330.5572.427
301-400 stems/ha0.21000.0.0.0.0.7500.0.0.945
401-500 stems/ha0.0.0.0.0.0.0.21000.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.
total3.6220.21002.42820.2911.11237.47
outside perimeter0-100 stems/ha15.51011.01250.65123.2380.34280.52
101-200 stems/ha15.1108.61442.6661.6522.38150.33
201-300 stems/ha2.5261.23816.21019.795.31845.06
301-400 stems/ha0.5580.21002.3283.2230.9457.116
401-500 stems/ha0.0.0.0.0.4710.21000.21000.750
501- 600 stems/ha0.0.0.0.0.21000.0.0.0.0.2100
more than 600 stems/ha0.21000.0.0.0.0.4710.0.0.558
total33.9720.99112.33208.22109.02484.31
total0-100 stems/ha105.93129.42108.43239.62116.92700.21
101-200 stems/ha75.3471.7473.14100.5329.07349.62
201-300 stems/ha14.41122.9828.8729.676.017101.74
301-400 stems/ha2.3282.8256.3176.1170.94518.510
401-500 stems/ha0.6580.7501.1410.5580.21003.124
501- 600 stems/ha0.21000.0.0.4710.21000.0.0.750
more than 600 stems/ha0.21000.21000.21000.5580.0.1.041
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #861804/328135
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeter0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.24.03.80.63.51.40.0.0.90.92.12.11.71.32.71.00.0.2.91.42.41.30.0.6.61.018.94.50.60.46.21.00.0.0.0.3.20.2
outside perimeter3.81.252.49.735.07.044.41.717.83.934.83.10.0.45.65.755.51.730.73.518.92.813.02.746.28.746.45.255.23.13.12.16.72.044.14.211.93.072.31.838.15.321.21.863.71.942.98.43.31.240.90.6
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, 10.07.2020 #861805/328136
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.00.6
inside perimeter0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.04.03.90.63.51.40.0.0.90.92.12.11.71.32.61.00.0.2.81.42.31.30.0.6.51.018.44.40.60.36.11.00.0.0.0.3.20.2
outside perimeter3.81.252.49.735.07.044.41.717.83.934.93.10.0.44.95.754.91.730.63.518.62.713.42.846.28.746.45.255.83.03.12.17.22.143.54.111.73.072.31.837.15.221.01.863.11.944.68.23.31.240.80.6
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, 10.07.2020 #861806/328137
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.496.71.257.10.6
inside perimeter0.0.0.0.0.0.2.70.62.21.60.0.0.0.12.53.43.40.63.51.40.0.0.90.92.12.11.71.22.61.00.0.2.91.42.41.30.0.6.00.916.23.80.60.46.01.00.0.0.0.3.10.2
outside perimeter3.81.252.49.735.07.043.31.717.83.935.13.10.0.37.45.049.91.630.73.518.72.713.02.746.28.745.55.153.43.03.12.16.72.044.14.211.93.068.91.735.84.720.91.860.51.942.98.43.31.239.70.6
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, 10.07.2020 #861807/328138
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.053.91.779.94.164.83.1100.0.50.75.146.91.565.93.681.52.785.72.951.78.552.85.143.52.996.92.190.02.454.24.288.33.025.21.649.64.878.61.834.01.855.48.296.71.257.20.6
inside perimeter0.0.0.0.0.0.2.60.52.21.60.0.0.0.12.33.33.60.63.51.40.0.0.90.92.12.11.71.22.51.00.0.2.81.42.31.30.0.6.00.915.73.70.60.36.01.00.0.0.0.3.10.2
outside perimeter3.81.252.49.735.07.043.51.717.83.935.23.10.0.37.04.949.51.530.63.518.52.713.42.846.28.745.55.154.03.03.12.17.22.143.54.111.73.068.81.734.74.620.81.860.11.944.68.23.31.239.60.6
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, 10.07.2020 #861808/328139
NFI4
forest area
rockfall SilvaProtect
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
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
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, 10.07.2020 #861809/328140
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.61.144.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.80.5
inside perimeter0.0.0.0.0.0.2.60.52.21.60.50.50.0.13.13.53.90.63.21.30.0.0.70.76.33.62.71.62.30.90.0.2.51.21.81.00.0.6.60.918.64.10.70.45.80.90.0.0.0.3.20.2
outside perimeter3.41.155.58.733.76.746.11.617.93.736.42.90.0.43.95.354.81.629.53.317.12.414.12.747.88.144.84.955.92.84.42.57.52.045.53.912.52.972.51.737.65.021.31.762.11.843.07.73.01.141.00.5
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, 10.07.2020 #861810/328141
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.61.144.58.766.36.752.51.679.94.062.93.0100.0.52.44.746.91.467.33.483.12.485.22.745.97.953.34.943.72.895.62.590.12.352.64.087.52.924.61.550.14.678.21.735.31.757.07.797.01.157.10.5
inside perimeter0.0.0.0.0.0.2.50.52.21.60.50.50.0.10.72.93.60.63.21.30.0.0.70.76.33.62.71.62.20.80.0.2.51.21.81.00.0.6.10.915.73.40.70.45.60.90.0.0.0.3.10.2
outside perimeter3.41.155.58.733.76.745.01.617.93.736.62.90.0.36.94.649.41.529.53.316.92.414.12.747.88.144.14.854.12.84.42.57.52.045.53.912.52.969.31.634.24.321.11.759.11.843.07.73.01.139.80.5
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, 10.07.2020 #861811/328142
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.296.71.257.00.5
inside perimeter0.0.0.0.0.0.2.60.52.21.60.0.0.0.12.33.13.70.63.51.40.0.0.90.92.12.11.71.24.11.20.0.2.91.42.81.40.0.5.70.817.13.60.60.36.00.90.0.0.0.3.30.2
outside perimeter3.81.252.49.735.07.042.81.617.63.834.43.10.0.39.44.849.91.530.73.518.92.713.42.845.28.646.55.153.52.93.12.16.72.044.74.111.93.066.41.732.64.321.31.859.11.944.68.23.31.239.70.6
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, 10.07.2020 #861812/328143
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.61.144.58.766.36.753.21.580.13.964.02.9100.0.50.04.546.81.467.43.483.02.484.82.748.07.851.94.842.32.795.62.590.12.351.43.987.52.927.61.552.34.377.91.736.41.757.07.797.01.156.90.5
inside perimeter0.0.0.0.0.0.2.40.52.11.50.50.50.0.11.52.93.80.63.21.30.0.0.70.76.13.42.61.53.41.00.0.2.51.22.31.10.0.5.70.816.43.30.70.35.60.90.0.0.0.3.20.2
outside perimeter3.41.155.58.733.76.744.41.517.73.735.62.90.0.38.54.549.41.429.33.317.02.414.52.745.97.945.54.854.32.74.42.57.52.046.33.912.52.966.71.631.44.021.41.758.01.843.07.73.01.139.80.5
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, 10.07.2020 #861813/328144
NFI3
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.054.61.680.24.165.53.1100.0.48.94.846.81.565.93.681.52.785.32.952.78.551.25.142.02.996.92.190.02.452.84.188.33.028.21.651.74.578.21.835.21.855.48.296.71.257.10.5
inside perimeter0.0.0.0.0.0.2.50.52.21.60.0.0.0.12.13.13.70.63.51.40.0.0.90.92.12.11.71.24.01.20.0.2.81.42.71.30.0.5.60.816.63.50.60.36.00.90.0.0.0.3.30.2
outside perimeter3.81.252.49.735.07.042.91.617.63.834.53.10.0.39.04.849.51.530.63.518.52.713.92.845.28.647.15.054.02.93.12.17.22.144.54.111.73.066.21.731.74.221.21.858.81.944.68.23.31.239.60.5
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, 10.07.2020 #861814/328145
NFI4
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.496.71.257.10.6
inside perimeter0.0.0.0.0.0.2.70.62.21.60.0.0.0.12.53.43.40.63.51.40.0.0.90.92.12.11.71.22.61.00.0.2.91.42.41.30.0.6.00.916.23.80.60.46.01.00.0.0.0.3.10.2
outside perimeter3.81.252.49.735.07.043.31.717.83.935.13.10.0.37.45.049.91.630.73.518.72.713.02.746.28.745.55.153.43.03.12.16.72.044.14.211.93.068.91.735.84.720.91.860.51.942.98.43.31.239.70.6
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, 10.07.2020 #861815/328146
NFI4
forest area
rockfall SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a96.21.247.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.60.6
inside perimeter0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.93.73.90.63.51.40.0.0.90.92.12.11.61.23.01.10.0.2.81.42.91.40.0.6.51.019.14.40.60.46.01.00.0.0.0.3.20.2
outside perimeter3.81.252.49.733.76.843.31.717.53.834.53.10.0.43.15.453.71.631.03.518.72.712.82.745.18.547.25.053.23.03.02.16.62.044.04.111.83.070.41.837.55.221.01.860.91.941.38.13.21.140.20.6
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, 10.07.2020 #861816/328147
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