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NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%15.9102.4282.5260.5580.9450.55822.89
1-4%26.3811.2127.3154.2209.7133.72262.45
5-9%41.4614.11110.5136.91612.2125.91791.04
10-25%92.1429.5716.91013.21121.6911.712184.93
26-50%77.2420.9912.4127.21512.1127.515137.33
51-75%57.258.4145.5183.8225.6172.72683.14
76-100%58.054.7204.2200.9453.0240.94571.75
total368.1191.1459.4536.8665.1432.87653.31
inside perimeter< 1%0.4710.21000.3710.0.0.21000.21001.338
1-4%0.5580.6580.7500.7500.21002.1294.719
5-9%0.5580.9451.6332.3281.1412.5278.914
10-25%1.2381.1411.2381.7311.2383.92110.413
26-50%0.5581.3381.0411.4350.9451.3386.417
51-75%0.4710.6581.6330.4710.4710.9454.121
76-100%0.21000.5580.4710.21000.0.0.4711.633
total3.7225.1196.8166.6163.92111.11237.47
outside perimeter< 1%2.5273.4232.6262.5263.9212.92517.810
1-4%3.6228.9148.8148.91314.71015.91060.85
5-9%4.81915.0109.41316.6914.21124.5884.54
10-25%15.31140.7616.71023.5822.2838.06156.33
26-50%15.41123.2815.41014.91014.91016.510100.44
51-75%8.0159.7137.0164.1214.2208.11441.16
76-100%5.2187.0164.8190.9451.9303.12422.99
total54.75108.0364.8471.3376.14109.02483.81
total< 1%18.7106.0175.5173.0245.0193.62241.96
1-4%30.4720.7916.81013.91124.6821.78128.04
5-9%46.7630.1721.5825.8827.5732.87184.43
10-25%108.7471.2434.8638.4645.0553.65351.72
26-50%93.2445.4628.9723.5827.9725.28244.12
51-75%65.5518.6914.1118.21410.21311.712128.34
76-100%63.4512.2129.4131.9305.0194.32096.24
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #860905/327236
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%10.2143.6232.9261.6355.1204.12227.58
1-4%30.9813.81211.6137.81615.9117.21687.25
5-9%34.6713.8129.01511.01310.4148.71587.55
10-25%86.1435.3717.81011.21320.499.914180.63
26-50%75.4518.31010.7135.31910.2145.519125.44
51-75%65.259.7146.6172.7285.7181.53591.44
76-100%67.054.3223.6230.6581.8330.65877.95
total369.3198.8462.2540.2669.5437.57677.51
inside perimeter< 1%0.0.0.0.1.0450.0.0.21000.0.1.241
1-4%0.0.0.21001.0450.9441.5353.3247.017
5-9%1.3381.1450.8502.6280.4712.4298.615
10-25%1.3381.4382.6282.0321.8333.02612.113
26-50%0.21000.6581.4381.4380.4711.8335.819
51-75%0.6580.6580.6580.4710.0.0.21002.429
76-100%0.4710.6580.6580.0.0.0.0.21001.833
total3.9224.5217.9157.2164.42111.01338.97
outside perimeter< 1%0.6583.8235.2194.5209.7148.01531.98
1-4%3.02612.1138.31518.5919.01027.4888.34
5-9%7.01718.4108.01514.41112.51227.1887.45
10-25%15.71134.6717.81023.6819.8928.88140.33
26-50%14.01220.61014.51110.31311.01313.51283.95
51-75%8.7159.5147.0172.2305.3193.52336.27
76-100%5.8186.4183.4240.21000.4711.43817.511
total54.76105.4364.2473.7377.84109.73485.51
total< 1%10.8137.4169.1146.11815.01112.11260.66
1-4%33.9726.1820.9927.3836.4737.96182.53
5-9%42.9633.3717.71028.0823.3938.26183.53
10-25%103.2471.3538.1636.7642.0641.76333.02
26-50%89.5439.4726.6817.01021.7920.89215.13
51-75%74.4519.81014.2115.31911.0135.319129.94
76-100%73.1511.4137.6160.8502.3302.23097.34
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #860906/327237
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%6.1180.4711.7338.315
1-4%6.7170.4712.4299.514
5-9%13.6120.6583.12517.310
10-25%33.871.3387.71542.86
26-50%23.290.21006.91630.37
51-75%16.6100.4713.62320.69
76-100%13.3120.21002.62816.111
total113.323.42328.07144.81
Eastern Jura< 1%2.2310.0.0.0.2.231
1-4%2.8270.0.0.6583.424
5-9%3.1250.0.0.6573.823
10-25%9.0140.0.1.43710.413
26-50%6.9160.31001.4378.614
51-75%4.8200.0.0.4715.219
76-100%11.6120.0.0.65812.211
total40.330.31005.11945.72
Western Plateau< 1%1.5370.0.0.21001.735
1-4%2.7270.0.0.21002.926
5-9%4.5200.0.0.21004.720
10-25%10.9130.0.1.73512.611
26-50%10.4130.0.2.03112.411
51-75%7.8150.0.0.21008.015
76-100%4.2210.0.0.4714.620
total42.030.0.5.01947.02
Central Plateau< 1%0.9440.0.0.21001.141
1-4%4.7200.0.0.4705.119
5-9%6.8160.0.0.4707.216
10-25%14.8100.0.2.92517.79
26-50%13.6110.21003.82217.69
51-75%10.0130.0.1.04410.912
76-100%8.8140.0.0.6589.413
total59.530.21009.21369.01
Eastern Plateau< 1%3.6230.0.0.0.3.623
1-4%7.7150.0.0.21007.915
5-9%11.2130.0.0.47111.612
10-25%21.290.0.1.04522.38
26-50%19.890.0.1.33821.19
51-75%17.0100.0.2.13019.19
76-100%19.190.0.1.04520.19
total99.620.0.6.018105.61
Western Pre-Alps< 1%0.4710.0.0.9451.338
1-4%2.3290.0.2.8255.219
5-9%2.6270.0.3.9236.517
10-25%4.1220.21006.41710.613
26-50%4.4210.0.6.91611.312
51-75%1.7360.0.2.3303.922
76-100%0.21000.0.1.3381.535
total15.6100.210024.5740.33
Central Pre-Alps< 1%1.0450.0.1.6352.728
1-4%4.6200.0.2.8277.416
5-9%7.2170.21005.41912.812
10-25%16.4100.210018.71035.36
26-50%11.7130.210011.31323.28
51-75%4.9200.0.3.3248.215
76-100%2.0320.21003.3255.519
total47.950.85046.4595.12
Eastern Pre-Alps< 1%0.9440.0.1.1402.030
1-4%3.8220.0.4.9208.814
5-9%4.4210.21004.7199.314
10-25%10.5130.0.9.01419.59
26-50%8.0150.0.7.91515.910
51-75%3.2250.4713.9227.516
76-100%2.1310.0.2.7274.720
total32.960.65834.2667.73
Northwestern Alps< 1%0.6580.21000.8501.535
1-4%2.6280.6581.9315.119
5-9%3.5240.6585.1199.214
10-25%5.3190.65813.11119.09
26-50%2.9260.4715.4198.715
51-75%1.2410.4692.1313.823
76-100%1.6350.4701.9333.922
total17.6103.22530.2651.13
Central Alps< 1%0.6580.21000.21000.944
1-4%0.6570.4701.3372.328
5-9%2.5270.6581.4374.519
10-25%3.1240.6583.1246.815
26-50%1.4370.6581.4373.323
51-75%0.8490.4711.2402.428
76-100%0.6580.0.0.21000.850
total9.5122.7268.71220.95
Northeastern Alps< 1%0.8510.21001.5382.528
1-4%1.5350.3701.3383.123
5-9%1.9311.0451.3384.321
10-25%1.2410.6594.3206.117
26-50%1.2400.3704.1205.617
51-75%0.4720.4711.3372.130
76-100%0.5580.4721.9332.926
total7.6153.32415.8926.65
Southwestern Alps< 1%0.0.0.0.2.3292.329
1-4%2.7260.6588.11511.512
5-9%4.4212.52816.41023.48
10-25%8.9141.73323.1833.87
26-50%5.8181.53512.81220.19
51-75%2.2300.21004.0226.417
76-100%0.4710.21001.0451.635
total24.586.81667.7499.02
Southeastern Alps< 1%0.8500.21004.0225.020
1-4%8.1150.0.13.41221.59
5-9%10.6130.85012.91224.38
10-25%19.2100.94520.4940.56
26-50%7.9151.04512.91221.89
51-75%2.8260.0.3.1255.818
76-100%1.2410.0.1.2412.329
total50.652.92667.84121.32
Southern Alps< 1%0.4710.21002.2302.826
1-4%2.2301.73315.21119.19
5-9%3.6231.83321.3926.78
10-25%7.9163.82333.1744.96
26-50%3.6231.04514.41119.010
51-75%1.6350.6585.3197.516
76-100%0.8500.4711.8333.026
total20.199.61493.33123.12
Switzerland< 1%19.9101.33816.81138.07
1-4%53.164.02255.66112.74
5-9%80.058.31577.05165.33
10-25%166.2310.014146.03322.32
26-50%120.745.81992.54218.93
51-75%74.952.82733.78111.44
76-100%66.551.83420.41088.74
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860907/327238
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%7.3150.3712.1289.813
1-4%7.9150.5582.22910.613
5-9%14.8110.5583.12318.49
10-25%35.261.2388.01444.45
26-50%24.880.21006.61631.67
51-75%16.7100.3713.82120.89
76-100%14.1110.21002.32816.610
total120.823.32328.27152.31
Eastern Jura< 1%2.0310.0.0.0.2.031
1-4%2.9250.0.0.6583.423
5-9%3.2240.0.0.6573.822
10-25%8.9130.0.1.53510.312
26-50%6.9150.21001.3378.414
51-75%4.7190.0.0.4715.118
76-100%12.4110.0.0.94413.310
total41.030.21005.21846.52
Western Plateau< 1%1.8330.0.0.21002.031
1-4%3.4230.0.0.21003.622
5-9%4.9180.0.0.21005.118
10-25%11.5110.0.1.73313.210
26-50%10.6120.0.2.03012.611
51-75%8.2140.0.0.4718.614
76-100%4.1200.0.0.4714.519
total44.530.0.5.01849.62
Central Plateau< 1%1.3350.0.0.21001.533
1-4%4.4190.0.0.3704.719
5-9%7.0150.0.0.4707.415
10-25%15.490.0.3.12318.58
26-50%13.8100.21003.92017.99
51-75%10.0120.0.1.13711.211
76-100%8.9130.0.0.7509.612
total60.920.21009.61270.71
Eastern Plateau< 1%3.7220.0.0.0.3.722
1-4%7.9140.0.0.4718.314
5-9%11.2120.0.0.55811.712
10-25%21.180.0.0.94522.08
26-50%21.080.0.1.43522.38
51-75%17.790.0.2.12919.89
76-100%18.890.0.0.94519.69
total101.310.0.6.116107.51
Western Pre-Alps< 1%0.3710.0.1.0411.435
1-4%2.7260.0.2.6255.218
5-9%2.3270.0.3.9216.316
10-25%4.6190.21007.51512.311
26-50%5.5180.21007.01512.711
51-75%1.7330.0.3.1244.819
76-100%0.4710.0.1.4351.832
total17.580.37126.5644.33
Central Pre-Alps< 1%1.3380.0.1.6332.925
1-4%5.2180.0.3.0248.214
5-9%7.7150.4715.51813.611
10-25%17.3100.47019.7937.56
26-50%11.7120.47111.01223.18
51-75%4.9190.21003.9219.014
76-100%2.0300.21003.7225.917
total50.151.53548.55100.22
Eastern Pre-Alps< 1%1.3350.0.1.0402.326
1-4%4.3200.0.5.5179.713
5-9%5.0190.21005.91611.012
10-25%11.2120.0.9.41320.58
26-50%8.7140.0.8.41417.19
51-75%3.4230.4714.2207.914
76-100%2.0300.0.3.1245.118
total35.860.55837.4573.72
Northwestern Alps< 1%0.6500.21000.7501.533
1-4%3.3230.5583.0236.915
5-9%4.1210.5585.61710.312
10-25%7.6150.55813.81021.88
26-50%3.7220.8505.61710.113
51-75%1.8310.4692.7254.819
76-100%2.3280.3702.0304.619
total23.483.22333.4560.03
Central Alps< 1%0.5580.21000.3711.040
1-4%1.4350.4701.7313.521
5-9%3.0240.6581.6335.217
10-25%3.4220.7503.1237.214
26-50%2.5260.7501.8315.118
51-75%1.1400.9441.3373.322
76-100%0.9440.0.0.21001.140
total12.8103.42210.21126.44
Northeastern Alps< 1%0.7510.21001.3382.228
1-4%1.5330.3701.4333.221
5-9%2.6250.9451.7325.217
10-25%2.2270.5594.2197.015
26-50%1.4350.3705.0176.615
51-75%1.1410.3711.5322.924
76-100%1.4350.4721.7333.522
total10.8113.02416.9830.74
Southwestern Alps< 1%0.5580.0.2.5263.024
1-4%4.2200.7508.91313.911
5-9%6.9162.32816.6925.88
10-25%13.2111.73123.5838.46
26-50%7.2151.43514.91023.58
51-75%3.8220.4714.1218.214
76-100%0.9450.21000.9451.930
total36.866.61671.33114.72
Southeastern Alps< 1%0.9450.21003.9215.019
1-4%9.7130.210014.71024.68
5-9%12.2121.14114.21127.57
10-25%21.691.23822.2845.05
26-50%12.1120.94514.91027.97
51-75%5.6170.4714.22010.213
76-100%3.0240.0.1.9305.019
total65.143.92176.14145.12
Southern Alps< 1%0.5580.21002.9253.622
1-4%3.7222.12915.91021.78
5-9%5.9172.52724.5832.87
10-25%11.7123.92138.0653.65
26-50%7.5151.33816.51025.28
51-75%2.7260.9458.11411.712
76-100%0.9450.4713.1244.320
total32.8711.112109.02152.92
Switzerland< 1%23.091.23817.81042.06
1-4%62.554.61960.45127.64
5-9%90.848.91484.44184.23
10-25%184.8310.413156.53351.72
26-50%137.336.417100.34244.12
51-75%83.344.22140.86128.24
76-100%72.151.63323.1996.94
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #860908/327239
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%9.8143.4242.5280.8505.1202.92624.59
1-4%30.1813.41210.6137.01714.3115.81881.25
5-9%34.4713.2128.41510.2149.1148.11583.45
10-25%84.7432.7716.7109.81418.6109.114171.63
26-50%74.6517.1119.7144.1229.2144.621119.34
51-75%64.858.9156.2181.9335.3191.24188.24
76-100%66.254.1223.2250.6581.8330.47176.45
total364.5192.7457.4534.3763.5532.07644.51
inside perimeter< 1%0.0.0.0.1.0450.0.0.21000.0.1.241
1-4%0.0.0.21001.0450.9441.5353.3247.017
5-9%1.3381.1450.8502.6280.4712.4298.615
10-25%1.3381.4382.2301.8331.4383.02611.113
26-50%0.21000.6581.4381.4380.21001.6355.419
51-75%0.6580.6580.6580.4710.0.0.21002.429
76-100%0.4710.6580.4710.0.0.0.0.21001.635
total3.9224.5217.3167.0163.82310.81337.37
outside perimeter< 1%0.6583.8235.2194.5209.3148.01531.58
1-4%3.02612.1138.11518.3918.21027.2887.04
5-9%7.01717.8108.01514.11112.31226.3885.45
10-25%15.61134.6717.41023.6819.6927.48138.24
26-50%13.81220.11014.1119.71410.81313.51282.15
51-75%8.7159.3156.5172.2304.9203.32434.97
76-100%5.8186.4183.4240.21000.4711.43817.511
total54.36104.2362.8472.5375.64107.13476.61
total< 1%10.4147.2168.7145.31914.61110.91357.16
1-4%33.1725.7819.8926.3834.1736.37175.23
5-9%42.7632.1717.11026.8821.8936.87177.43
10-25%101.6468.7536.3735.1639.6639.56320.92
26-50%88.6437.8725.3815.21120.3919.710206.73
51-75%74.0518.81013.4124.42110.2144.720125.54
76-100%72.4511.2137.0170.8502.3301.93195.54
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860909/327240
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%7.4160.4711.9319.714
1-4%8.2150.4712.42911.013
5-9%15.1110.6583.12518.710
10-25%35.271.3388.11544.66
26-50%23.880.21006.91630.97
51-75%16.6100.4713.82220.89
76-100%14.1110.21002.62816.810
total120.223.42328.97152.51
Eastern Jura< 1%2.2310.0.0.0.2.231
1-4%2.9260.0.0.6583.624
5-9%3.1250.0.0.6573.823
10-25%9.0140.0.1.43710.413
26-50%7.1160.31001.4378.814
51-75%4.8200.0.0.4715.219
76-100%12.1110.0.0.65812.711
total41.230.31005.11946.62
Western Plateau< 1%1.7350.0.0.21001.933
1-4%2.7270.0.0.21002.926
5-9%4.7200.0.0.21004.920
10-25%11.9120.0.1.73513.711
26-50%10.8120.0.2.22913.011
51-75%8.4150.0.0.21008.614
76-100%4.4200.0.0.4714.819
total44.730.0.5.21949.92
Central Plateau< 1%1.3380.0.0.21001.535
1-4%4.7200.0.0.4705.119
5-9%6.8160.0.0.4707.216
10-25%15.6100.0.2.92518.59
26-50%13.6110.21003.82217.69
51-75%10.2130.0.1.04411.112
76-100%8.8140.0.0.6589.413
total60.920.21009.21370.31
Eastern Plateau< 1%3.8230.0.0.0.3.823
1-4%7.7150.0.0.21007.915
5-9%11.6120.0.0.47112.012
10-25%21.680.0.1.04522.68
26-50%20.690.0.1.33821.99
51-75%17.7100.0.2.13019.89
76-100%19.190.0.1.04520.19
total102.110.0.6.018108.11
Western Pre-Alps< 1%0.4710.0.0.9451.338
1-4%2.6280.0.2.8255.418
5-9%2.6270.0.3.9236.517
10-25%4.4210.21007.01611.712
26-50%6.1180.0.7.11613.311
51-75%1.7360.0.2.9274.621
76-100%0.4710.0.1.3381.733
total18.290.210026.1644.43
Central Pre-Alps< 1%1.4380.0.1.6353.126
1-4%5.0190.0.3.0268.015
5-9%7.8160.21006.01813.911
10-25%17.8100.210018.91036.96
26-50%12.3120.210011.91224.48
51-75%5.3190.0.3.3248.615
76-100%2.0320.21003.5245.719
total51.650.85048.25100.62
Eastern Pre-Alps< 1%1.3380.0.1.1402.427
1-4%4.5200.0.5.91810.313
5-9%5.2190.21004.91910.313
10-25%10.9130.0.9.21420.29
26-50%8.8150.0.8.81517.610
51-75%3.4240.4713.9227.716
76-100%2.3300.0.2.9265.219
total36.660.65836.6573.82
Northwestern Alps< 1%0.6580.21000.8501.535
1-4%3.4250.6582.1306.118
5-9%4.7200.6585.71811.013
10-25%8.1150.65813.51122.28
26-50%3.9230.6575.81810.413
51-75%1.9330.4692.5284.820
76-100%2.4290.4702.1314.920
total24.983.52432.5660.93
Central Alps< 1%0.6580.21000.21000.944
1-4%1.2410.4701.5353.124
5-9%3.1240.6581.6355.318
10-25%3.5230.8503.3237.614
26-50%2.4280.8501.9315.118
51-75%1.0440.6581.2402.826
76-100%1.0440.0.0.21001.240
total12.7103.3249.91126.04
Northeastern Alps< 1%0.8510.21001.5382.528
1-4%1.5350.3701.5353.323
5-9%1.9311.0451.9324.819
10-25%2.3280.6594.5207.415
26-50%1.4370.3704.7196.416
51-75%1.0450.4711.5342.925
76-100%0.9440.4721.9333.224
total9.8133.32417.4830.64
Southwestern Alps< 1%0.21000.0.2.7262.926
1-4%3.5230.6588.31512.412
5-9%7.2162.52817.41027.28
10-25%12.6121.73325.1839.56
26-50%7.8161.53513.81123.18
51-75%3.2250.4714.2217.816
76-100%0.6580.21001.0451.833
total35.377.01672.53114.82
Southeastern Alps< 1%1.0450.21004.4215.619
1-4%9.7140.210013.81123.78
5-9%12.5121.24113.91127.58
10-25%21.891.43823.3946.56
26-50%11.5131.04515.11127.68
51-75%5.4190.0.4.1229.514
76-100%3.2250.0.1.9325.219
total65.154.02276.54145.62
Southern Alps< 1%0.6580.21002.2303.026
1-4%3.8231.93116.01021.79
5-9%6.1182.62824.1832.87
10-25%11.6134.02238.6654.25
26-50%7.7161.24117.11026.18
51-75%2.8270.6588.01511.413
76-100%1.0450.4713.2254.621
total33.6711.013109.13153.72
Switzerland< 1%23.491.33817.81042.57
1-4%61.464.42158.76124.44
5-9%92.459.51483.95185.93
10-25%186.4310.813158.73355.92
26-50%137.946.418101.94246.13
51-75%83.353.22539.17125.64
76-100%72.351.83423.2997.44
total657.0137.57483.211177.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860910/327241
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%1.6350.0.0.4712.131
1-4%10.6130.0.2.03112.612
5-9%14.3111.3383.92219.59
10-25%29.371.1418.81439.26
26-50%21.990.21005.61827.78
51-75%19.0100.4714.12223.59
76-100%16.5100.4713.32420.29
total113.323.42328.07144.81
Eastern Jura< 1%1.1450.0.0.21001.341
1-4%3.4240.0.0.6584.122
5-9%1.7350.0.0.6582.330
10-25%6.6170.31001.5378.415
26-50%9.9130.0.0.65810.513
51-75%6.5170.0.0.4717.016
76-100%11.0120.0.1.24112.211
total40.330.31005.11945.72
Western Plateau< 1%0.8500.0.0.0.0.850
1-4%4.4210.0.0.0.4.421
5-9%5.0190.0.0.4715.419
10-25%12.5110.0.1.73514.111
26-50%8.8140.0.1.83310.612
51-75%6.1170.0.0.9507.016
76-100%4.4200.0.0.21004.620
total42.030.0.5.01947.02
Central Plateau< 1%2.1300.0.0.0.2.130
1-4%4.7200.0.0.4715.119
5-9%4.8190.0.1.6356.416
10-25%12.9110.0.2.32815.310
26-50%13.0110.0.3.62216.610
51-75%11.5120.21001.04512.711
76-100%10.4130.0.0.47010.812
total59.530.21009.21369.01
Eastern Plateau< 1%3.3230.0.0.0.3.323
1-4%5.0190.0.0.0.5.019
5-9%6.6160.0.0.4717.016
10-25%22.180.0.0.85022.98
26-50%19.490.0.1.93121.39
51-75%20.190.0.2.42922.58
76-100%23.080.0.0.65823.68
total99.620.0.6.018105.61
Western Pre-Alps< 1%1.3380.0.1.6362.826
1-4%2.0320.0.2.8264.820
5-9%1.7350.0.3.4235.119
10-25%5.1200.0.8.41413.511
26-50%2.7270.21004.1217.016
51-75%2.5290.0.2.6285.120
76-100%0.4700.0.1.5381.933
total15.6100.210024.5740.33
Central Pre-Alps< 1%1.2410.0.0.9452.130
1-4%6.4170.0.3.82310.114
5-9%7.5160.21007.91615.611
10-25%18.1100.0.16.81035.06
26-50%8.2150.210010.31418.710
51-75%4.1210.4713.4257.915
76-100%2.4290.0.3.3255.719
total47.950.85046.4595.12
Eastern Pre-Alps< 1%1.1400.0.2.9244.020
1-4%5.9180.0.4.92010.813
5-9%4.0220.0.3.6227.615
10-25%10.4130.21008.91419.59
26-50%5.2190.21007.91513.312
51-75%4.2220.0.4.1228.315
76-100%2.1310.21001.9314.222
total32.960.65834.2667.73
Northwestern Alps< 1%0.4700.0.1.1401.535
1-4%2.8260.21005.2198.215
5-9%2.8260.8506.0179.613
10-25%6.7171.3418.21516.210
26-50%2.9260.21005.4198.415
51-75%1.0440.21003.1254.321
76-100%1.0450.6581.3412.926
total17.6103.22530.2651.13
Central Alps< 1%0.0.0.6580.21000.850
1-4%1.5340.21000.9442.725
5-9%2.1290.4701.7324.220
10-25%3.5221.0442.3286.815
26-50%1.6340.6582.6274.719
51-75%0.6570.0.0.8491.437
76-100%0.21000.0.0.21000.471
total9.5122.7268.71220.95
Northeastern Alps< 1%0.8510.4731.5352.726
1-4%2.4270.8512.3305.518
5-9%1.3410.3702.0323.623
10-25%1.3380.8514.6206.716
26-50%0.8510.3702.8253.921
51-75%0.4700.4711.5352.328
76-100%0.5580.31001.1401.931
total7.6153.32415.8926.65
Southwestern Alps< 1%0.6570.0.4.3214.819
1-4%4.6210.94417.11022.68
5-9%6.7172.62812.71221.99
10-25%8.0151.83322.4832.17
26-50%3.0261.2419.11413.312
51-75%1.3410.4712.0313.623
76-100%0.4710.0.0.21000.658
total24.586.81667.7499.02
Southeastern Alps< 1%4.1220.21008.91413.212
1-4%12.7121.14116.61030.57
5-9%8.0160.210010.91319.110
10-25%15.2111.24118.41034.87
26-50%6.2180.21008.61515.011
51-75%3.3250.0.3.9237.116
76-100%1.2410.0.0.4711.635
total50.652.92667.84121.32
Southern Alps< 1%2.3290.0.7.4169.814
1-4%3.6232.92623.9830.47
5-9%5.0202.23023.2930.47
10-25%5.6192.62724.9833.17
26-50%2.8271.43810.41314.611
51-75%0.8500.21002.6283.523
76-100%0.0.0.21001.0451.241
total20.199.61493.33123.12
Switzerland< 1%20.8101.24129.6851.66
1-4%70.156.21880.35156.63
5-9%71.458.01678.45157.73
10-25%157.3310.214130.04297.42
26-50%106.544.82074.65185.83
51-75%81.552.23032.68116.24
76-100%73.651.73616.61192.04
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860911/327242
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%2.0310.0.0.4712.529
1-4%12.5120.0.2.03114.511
5-9%15.3111.3383.92220.59
10-25%30.371.1419.21440.66
26-50%22.590.21005.61828.38
51-75%19.3100.4714.12223.78
76-100%16.7100.4713.32420.49
total118.623.42328.47150.51
Eastern Jura< 1%1.1450.0.0.21001.341
1-4%3.4240.0.0.6584.122
5-9%1.7350.0.0.6582.330
10-25%6.6170.31001.5378.415
26-50%10.4130.0.0.65811.012
51-75%6.7170.0.0.4717.116
76-100%11.2120.0.1.24112.411
total41.230.31005.11946.62
Western Plateau< 1%1.0440.0.0.0.1.044
1-4%4.6210.0.0.0.4.621
5-9%5.6180.0.0.4716.018
10-25%12.7110.0.1.73514.310
26-50%9.2140.0.1.83311.012
51-75%6.5170.0.0.9507.416
76-100%4.4200.0.0.21004.620
total44.130.0.5.01949.12
Central Plateau< 1%2.1300.0.0.0.2.130
1-4%4.7200.0.0.4715.119
5-9%5.0190.0.1.6356.616
10-25%12.9110.0.2.32815.310
26-50%13.0110.0.3.62216.610
51-75%11.5120.21001.04512.711
76-100%10.4130.0.0.47010.812
total59.730.21009.21369.11
Eastern Plateau< 1%3.5230.0.0.0.3.523
1-4%5.2190.0.0.0.5.219
5-9%6.8160.0.0.4717.216
10-25%22.480.0.0.85023.18
26-50%19.490.0.1.93121.39
51-75%20.790.0.2.42923.08
76-100%23.680.0.0.65824.28
total101.610.0.6.018107.61
Western Pre-Alps< 1%1.3380.0.1.6362.826
1-4%2.0320.0.2.8264.820
5-9%1.7350.0.3.6225.318
10-25%5.8180.0.9.11414.910
26-50%3.1250.21004.1217.416
51-75%3.2260.0.2.6285.918
76-100%0.4700.0.1.7362.132
total17.690.210025.6743.33
Central Pre-Alps< 1%1.4380.0.0.9452.329
1-4%7.1160.0.4.02311.113
5-9%8.0150.21007.91616.111
10-25%18.9100.0.17.01035.96
26-50%9.0140.210010.51319.79
51-75%4.3210.4713.6248.315
76-100%2.4290.0.3.5246.018
total51.250.85047.4599.42
Eastern Pre-Alps< 1%1.8330.0.3.1234.919
1-4%6.1170.0.4.92011.013
5-9%4.7210.0.4.0218.714
10-25%11.0130.21009.31420.59
26-50%5.8180.21008.31514.411
51-75%4.4210.0.4.1228.515
76-100%2.3300.21001.9314.521
total36.160.65835.6672.32
Northwestern Alps< 1%0.6580.0.1.1401.733
1-4%4.0220.21005.2199.414
5-9%3.4240.8506.31710.513
10-25%8.3151.5388.91418.69
26-50%4.7200.21005.81810.613
51-75%1.4380.21003.3244.920
76-100%1.2410.6581.3413.126
total23.783.52431.7658.93
Central Alps< 1%0.0.0.6580.21000.850
1-4%1.7320.21000.9442.925
5-9%2.3280.4701.7324.419
10-25%4.1211.2402.9248.213
26-50%2.8260.8503.1246.716
51-75%0.8500.21000.8491.833
76-100%0.4710.0.0.21000.658
total12.1113.3249.91125.44
Northeastern Alps< 1%0.8510.4731.7332.925
1-4%2.6260.8512.5285.817
5-9%1.5380.3702.1304.022
10-25%1.7330.8515.1187.615
26-50%1.2410.3702.8254.320
51-75%1.1400.4711.7333.223
76-100%0.5580.31001.1401.931
total9.5133.32417.0829.85
Southwestern Alps< 1%0.8500.0.4.5205.319
1-4%7.0170.94418.3926.38
5-9%10.2142.62814.11126.88
10-25%9.8141.83323.6835.16
26-50%4.1221.4389.71415.211
51-75%1.9330.4712.2304.421
76-100%0.6580.0.0.21000.850
total34.377.01672.53113.82
Southeastern Alps< 1%5.1200.21009.31414.611
1-4%14.3111.53518.21034.17
5-9%9.1140.47112.31221.89
10-25%18.6101.43819.6939.66
26-50%9.2140.210010.81320.39
51-75%5.3190.0.4.92010.214
76-100%1.8330.0.0.4712.330
total63.553.82375.64142.82
Southern Alps< 1%2.9260.0.8.01510.913
1-4%5.8183.32427.2836.37
5-9%8.1152.42926.3836.87
10-25%9.1143.02627.4839.56
26-50%4.6211.63513.51219.710
51-75%1.2410.21003.3244.720
76-100%0.4710.21001.4381.931
total32.0710.813107.13150.02
Switzerland< 1%24.491.24131.1856.76
1-4%81.257.01786.94175.13
5-9%83.458.41585.25177.03
10-25%172.3311.213138.34321.82
26-50%119.145.41982.25206.63
51-75%88.342.42935.17125.84
76-100%76.551.73617.41195.64
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860912/327243
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%9.3146.1182.8273.1250.65821.99
1-4%10.71315.21111.81318.3103.62359.66
5-9%17.81023.1915.51128.485.61990.45
10-25%44.0648.0633.3746.0611.213182.53
26-50%30.9744.6626.8826.297.316135.84
51-75%21.5935.6710.41412.4132.82782.75
76-100%25.2832.774.6218.0161.04571.45
total159.42205.21105.13142.5332.07644.31
inside perimeter< 1%0.4710.0.0.0.0.8500.21001.438
1-4%0.4710.0.0.0.2.1301.9314.521
5-9%0.6580.0.0.4715.8182.4299.115
10-25%1.4380.0.0.4715.2204.02210.913
26-50%0.4710.21000.21004.3211.2416.318
51-75%0.4710.0.0.4711.8330.6583.225
76-100%0.21000.0.0.21001.0450.4711.833
total3.7230.21001.63520.9910.81337.37
outside perimeter< 1%1.8330.4713.6239.3142.23017.311
1-4%3.1260.85011.01327.0815.81057.66
5-9%3.7231.04514.41139.9723.8882.85
10-25%9.4145.61934.6769.6537.86157.03
26-50%8.5157.21626.8841.4716.510100.54
51-75%4.3213.42410.11413.4128.01539.17
76-100%3.2252.0327.8166.8173.02622.79
total34.0720.39108.33207.32107.13477.11
total< 1%11.5136.4176.51713.2123.02640.67
1-4%14.11216.01122.8947.5621.39121.74
5-9%22.1924.1930.3874.0531.87182.33
10-25%54.8553.6568.35120.8353.05350.42
26-50%39.8652.0553.8571.9525.18242.63
51-75%26.2839.0720.91027.6811.413125.14
76-100%28.6834.6712.51215.8114.42196.04
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860913/327244
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%3.0266.8174.5217.2172.92624.49
1-4%15.81114.41115.31129.885.81881.15
5-9%17.21017.21014.41226.398.11583.25
10-25%37.1747.7635.5742.379.114171.73
26-50%32.6741.8618.31021.994.621119.24
51-75%25.9838.9711.91310.5141.24188.34
76-100%27.7838.475.2204.6210.47176.45
total159.42205.21105.13142.5332.07644.31
inside perimeter< 1%0.0.0.0.0.0.1.2410.0.1.241
1-4%0.0.0.0.0.0.3.7233.3247.117
5-9%1.3380.0.0.21004.6212.4298.515
10-25%1.4380.0.0.21006.5173.02611.113
26-50%0.21000.0.0.6582.9261.6355.419
51-75%0.4710.21000.4711.2410.21002.429
76-100%0.4710.0.0.21000.8500.21001.635
total3.7230.21001.63520.9910.81337.37
outside perimeter< 1%0.6580.0.5.71816.9118.01531.28
1-4%2.6280.47111.71345.0627.2886.94
5-9%4.6212.42915.61136.6726.3885.45
10-25%10.8134.72035.2760.4527.48138.64
26-50%6.3177.51622.7932.3813.51282.35
51-75%4.6214.12210.21412.9123.32435.17
76-100%4.6211.2417.2173.2251.43817.511
total34.0720.39108.33207.32107.13477.11
total< 1%3.6236.81710.21325.2910.91356.86
1-4%18.41014.71127.0878.6536.37175.13
5-9%23.1919.51030.2867.4536.87177.23
10-25%49.2652.5570.95109.2439.56321.42
26-50%39.1649.3641.6657.2619.710206.93
51-75%30.9743.2622.5924.694.720125.84
76-100%32.7739.7612.6138.6151.93195.54
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860914/327245
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%2.5290.0.0.4712.927
1-4%12.7120.0.2.03114.711
5-9%15.5111.3383.92220.79
10-25%31.171.1419.41441.66
26-50%22.590.21005.61828.38
51-75%19.690.4714.12224.18
76-100%16.7100.4713.32420.49
total120.623.42328.67152.71
Eastern Jura< 1%1.1450.0.0.21001.341
1-4%3.4240.0.0.6584.122
5-9%1.7350.0.0.6582.330
10-25%6.8170.31001.5378.615
26-50%10.4130.0.0.65811.012
51-75%6.7170.0.0.4717.116
76-100%11.8110.0.1.24113.011
total42.030.31005.11947.42
Western Plateau< 1%1.0440.0.0.0.1.044
1-4%4.8200.0.0.0.4.820
5-9%5.6180.0.0.4716.018
10-25%12.7110.0.1.73514.310
26-50%9.2140.0.1.83311.012
51-75%6.5170.0.0.9507.416
76-100%4.4200.0.0.21004.620
total44.330.0.5.01949.22
Central Plateau< 1%2.1300.0.0.0.2.130
1-4%4.9190.0.0.4715.319
5-9%5.0190.0.1.6356.616
10-25%12.9110.0.2.32815.310
26-50%13.0110.0.3.82216.810
51-75%11.5120.21001.04512.711
76-100%10.6130.0.0.47010.912
total60.020.21009.41369.71
Eastern Plateau< 1%3.5230.0.0.0.3.523
1-4%5.4190.0.0.0.5.419
5-9%6.8160.0.0.4717.216
10-25%22.780.0.0.85023.58
26-50%20.290.0.1.93122.09
51-75%20.790.0.2.42923.08
76-100%23.680.0.0.65824.28
total102.910.0.6.018108.91
Western Pre-Alps< 1%1.3380.0.1.6362.826
1-4%2.0320.0.2.8264.820
5-9%1.9330.0.3.6225.518
10-25%6.4170.0.9.11415.510
26-50%3.1250.21004.1217.416
51-75%3.2260.0.2.6285.918
76-100%0.4700.0.1.7362.132
total18.490.210025.6744.23
Central Pre-Alps< 1%1.4380.0.0.9452.329
1-4%7.5160.0.4.02311.513
5-9%8.4150.21008.21516.810
10-25%19.790.0.17.01036.86
26-50%9.8140.210010.91320.99
51-75%4.9200.4713.7239.014
76-100%2.6280.0.3.5246.218
total54.450.85048.25103.42
Eastern Pre-Alps< 1%1.9310.0.3.1235.118
1-4%6.7170.0.4.92011.612
5-9%4.8200.0.4.0218.914
10-25%11.0130.21009.31420.59
26-50%6.6170.21008.51515.411
51-75%4.4210.0.4.1228.515
76-100%2.8270.21001.9314.920
total38.360.65835.8674.82
Northwestern Alps< 1%0.8500.0.1.1402.031
1-4%4.0220.21005.2199.414
5-9%3.4240.8506.71710.913
10-25%9.5141.5388.91419.99
26-50%5.1190.21005.81811.013
51-75%1.6350.21003.3245.119
76-100%1.2410.6581.3413.126
total25.883.52432.1661.43
Central Alps< 1%0.0.0.6580.21000.850
1-4%1.7320.21000.9442.925
5-9%2.5270.4701.7324.619
10-25%4.3201.4373.1248.813
26-50%3.0250.8503.3237.115
51-75%0.8500.21001.0442.031
76-100%0.4710.21000.21000.850
total12.7103.72210.51126.94
Northeastern Alps< 1%0.9450.4731.7333.124
1-4%3.0250.8512.6276.416
5-9%1.7350.3702.1304.221
10-25%2.5281.0455.4188.814
26-50%1.2410.3702.8254.320
51-75%1.5350.4711.9313.821
76-100%0.5580.31001.1401.931
total11.4123.52317.7832.54
Southwestern Alps< 1%1.6350.0.4.5206.118
1-4%7.8160.94418.5927.38
5-9%11.0132.62814.41128.08
10-25%11.2132.03223.6836.76
26-50%5.3191.43810.31317.010
51-75%2.7280.4712.2305.319
76-100%0.6580.0.0.21000.850
total40.267.21673.73121.12
Southeastern Alps< 1%5.1200.21009.71415.011
1-4%15.9111.53519.01036.47
5-9%10.4140.47112.51223.39
10-25%20.491.83319.8942.06
26-50%10.2140.47111.01321.79
51-75%5.7180.0.5.31911.013
76-100%1.8330.0.0.4712.330
total69.544.42177.84151.62
Southern Alps< 1%4.1220.0.8.01512.112
1-4%7.2163.32427.4837.96
5-9%8.7152.42927.1838.26
10-25%9.9143.02628.8841.76
26-50%5.5191.83313.51220.89
51-75%1.5350.21003.5235.319
76-100%0.6580.21001.4382.230
total37.5711.013109.73158.32
Switzerland< 1%27.481.24131.5860.16
1-4%87.157.01788.34182.33
5-9%87.458.41587.35183.13
10-25%181.2312.113140.63333.92
26-50%125.245.81984.05214.93
51-75%91.542.42936.37130.14
76-100%78.051.93317.41197.34
total677.9138.77485.311201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #860915/327246
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%2.6286.4173.7235.8182.32920.810
1-4%14.01214.01214.41224.193.62370.05
5-9%16.21116.21113.21220.7105.02071.25
10-25%36.0747.3633.3734.575.619156.73
26-50%31.6741.4616.41114.4122.827106.74
51-75%25.5837.9710.8146.4180.85081.45
76-100%27.3837.875.0203.4240.0.73.65
total153.22201.0196.84109.3420.19580.41
inside perimeter< 1%0.0.0.0.0.0.1.2410.0.1.241
1-4%0.0.0.0.0.0.3.3242.9266.318
5-9%1.3380.0.0.21004.4212.2308.116
10-25%1.4380.0.0.21005.9182.62710.114
26-50%0.21000.0.0.6582.5281.4384.820
51-75%0.4710.21000.4711.0450.21002.230
76-100%0.4710.0.0.21000.8500.21001.635
total3.7230.21001.63519.1109.61434.37
outside perimeter< 1%0.6580.0.5.51816.1117.41629.78
1-4%2.6280.47111.51342.0623.9880.45
5-9%4.6212.42915.01133.4723.2978.65
10-25%10.4134.72034.1756.2524.98130.34
26-50%6.3177.51622.1928.5810.41374.75
51-75%4.6214.12210.01411.3132.62832.58
76-100%4.6211.2416.8173.2251.04516.711
total33.6720.39104.93190.7293.33442.82
total< 1%3.2256.4179.21423.099.81451.66
1-4%16.61114.41125.8869.5530.47156.63
5-9%22.1918.51028.4858.4530.47157.93
10-25%47.8652.1567.5596.6433.17297.12
26-50%38.1748.9639.1745.5614.611186.23
51-75%30.4842.2621.2918.7103.523116.24
76-100%32.3739.0612.0137.4161.24191.94
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860916/327247
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%9.3146.7163.1243.3230.55822.99
1-4%10.71315.71012.31219.993.72262.35
5-9%18.11023.3814.91128.885.91790.94
10-25%44.3648.1533.1748.0611.712185.13
26-50%31.7745.3625.7826.887.515137.13
51-75%21.5935.5710.11313.3112.72683.04
76-100%25.9832.074.4208.5140.94571.75
total161.52206.61103.53148.7332.87653.11
inside perimeter< 1%0.4710.0.0.0.0.7500.21001.238
1-4%0.5580.0.0.0.2.1292.1294.719
5-9%0.5580.0.0.6585.4182.5278.914
10-25%1.2380.0.0.5584.8193.92110.513
26-50%0.4710.21000.5584.0211.3386.417
51-75%0.4710.0.0.6582.3280.9454.121
76-100%0.21000.0.0.21000.9450.4711.633
total3.6220.21002.42820.2911.11237.47
outside perimeter< 1%2.2290.3713.6228.7142.92517.710
1-4%2.7260.94511.21229.9715.91060.65
5-9%3.8221.14115.61039.9624.5884.84
10-25%9.6135.71736.4667.0538.06156.73
26-50%8.0157.41526.0842.5616.510100.44
51-75%4.3203.72211.31213.8118.11441.16
76-100%3.2231.9308.2156.5163.12423.09
total33.9720.99112.33208.22109.02484.31
total< 1%11.8127.0166.71612.7123.62241.86
1-4%14.01116.51023.4851.9521.78127.54
5-9%22.4924.4831.0774.0532.87184.63
10-25%55.1553.7570.14119.8353.65352.32
26-50%40.1652.9552.3573.3525.28243.92
51-75%26.1839.2621.9929.4711.712128.24
76-100%29.3734.0712.81216.0104.32096.44
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #860917/327248
NFI3
forest area
rockfall SilvaProtect · main type of harvest
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 SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder72.22.933.39.541.57.833.61.659.15.342.23.425.016.211.53.912.41.259.23.865.13.477.63.49.95.613.43.531.63.035.36.346.64.021.93.764.24.64.30.99.53.860.12.37.61.242.09.261.53.134.20.6
forwarder23.22.70.0.13.45.58.91.017.64.111.82.475.016.20.0.2.30.64.71.63.91.35.01.70.0.0.0.1.70.961.66.341.14.00.90.923.74.12.00.60.0.13.01.61.60.67.65.428.52.99.50.4
mobile tower yarder0.0.4.14.10.0.3.60.72.31.74.71.50.0.4.32.55.00.80.0.6.31.81.30.910.96.014.23.80.70.50.0.1.91.19.02.50.0.0.60.40.0.1.40.63.00.84.34.34.31.33.10.2
cable crane0.80.50.0.3.82.62.20.51.31.33.31.30.0.6.93.010.51.10.0.5.21.60.70.710.96.07.82.92.91.10.0.0.0.13.13.00.0.1.50.51.31.30.70.42.00.60.0.1.20.73.40.2
helicopter0.0.8.15.56.44.33.40.60.0.2.71.20.0.12.74.07.11.00.60.60.60.60.70.714.66.814.63.64.31.30.0.0.0.7.92.40.0.7.71.224.95.21.80.610.31.40.0.0.0.4.80.3
others0.0.0.0.0.0.0.10.10.0.0.50.50.0.0.0.0.30.20.60.60.0.0.60.62.42.40.0.0.0.0.0.0.80.80.0.0.0.0.20.21.51.50.0.0.20.20.0.1.10.60.30.1
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeterskidder0.0.0.0.0.0.1.00.41.41.40.0.0.0.1.31.30.30.23.01.30.0.0.90.90.0.1.11.11.20.70.0.1.61.10.0.0.0.1.40.50.0.0.0.2.10.60.0.0.0.0.80.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
mobile tower yarder0.0.0.0.0.0.0.40.21.01.00.0.0.0.7.23.20.40.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.90.0.0.40.33.32.30.50.31.90.60.0.0.0.0.60.1
cable crane0.0.0.0.0.0.0.90.30.0.0.0.0.0.3.02.11.50.40.0.0.0.0.0.2.42.40.0.0.90.60.0.1.41.01.81.20.0.1.00.53.02.10.0.0.20.20.0.0.0.0.70.1
helicopter0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.92.21.30.40.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.0.4.30.910.83.90.20.22.60.70.0.0.0.1.10.1
others0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.1.81.80.0.0.0.0.0.0.0.0.10.0
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeterskidder2.61.035.29.229.47.023.81.58.83.016.02.60.0.7.23.210.01.127.73.511.82.311.42.613.55.58.93.129.92.93.12.13.61.59.72.79.32.79.01.310.73.911.01.515.11.624.08.41.30.813.60.5
forwarder0.90.64.14.11.91.92.40.54.12.03.51.30.0.1.31.31.10.41.81.00.50.50.70.70.0.1.11.13.91.30.0.2.71.30.80.82.91.72.30.70.0.1.30.50.60.40.0.0.30.31.70.2
mobile tower yarder0.0.0.0.1.91.97.30.93.21.89.42.00.0.5.22.611.91.21.20.83.91.40.0.9.55.312.13.54.01.30.0.0.50.511.02.80.0.3.90.96.13.14.91.018.11.718.76.70.80.66.80.3
cable crane0.40.47.05.01.91.96.50.91.31.34.31.40.0.16.04.424.01.60.60.62.11.00.0.18.67.29.23.014.42.30.0.0.0.17.03.20.0.17.21.717.64.53.30.89.11.33.33.30.90.69.20.4
helicopter0.0.8.25.60.0.4.60.70.0.1.60.90.0.16.74.510.91.20.0.0.60.60.0.7.35.116.84.02.81.10.0.0.0.5.22.00.0.43.92.29.53.81.90.724.61.90.0.0.0.9.80.4
others0.0.0.0.0.0.0.90.30.0.0.0.0.0.1.31.30.90.40.0.0.0.1.20.90.0.0.0.0.80.50.0.0.0.0.80.80.0.0.20.20.0.0.0.0.80.40.0.0.0.0.50.1
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totalskidder74.72.868.59.271.07.258.51.769.35.058.23.525.016.220.14.922.71.689.92.377.03.089.92.423.47.123.54.462.73.138.46.351.74.031.64.173.44.314.71.620.15.171.02.224.81.966.18.962.83.148.60.6
forwarder24.12.74.14.115.25.811.31.121.74.415.32.775.016.21.31.33.40.77.22.04.41.45.61.80.0.1.11.15.61.561.66.343.84.01.71.226.64.34.50.90.0.14.31.62.30.77.65.428.92.911.10.4
mobile tower yarder0.0.4.14.11.91.911.31.16.52.614.22.40.0.16.84.517.31.41.20.810.22.21.30.920.47.426.34.65.11.40.0.2.41.220.83.60.0.4.91.09.43.76.81.223.01.923.07.95.11.410.50.4
cable crane1.20.77.05.05.63.29.61.02.51.77.61.80.0.25.95.336.01.80.60.67.31.90.70.731.98.817.04.018.22.50.0.1.41.031.94.10.0.19.71.822.04.93.90.911.41.43.33.32.11.013.30.4
helicopter0.0.16.37.46.44.38.20.90.0.4.31.50.0.33.35.619.31.50.60.61.20.80.70.721.97.932.24.97.11.70.0.0.0.13.23.00.0.55.82.245.26.13.90.937.52.20.0.0.0.15.70.5
others0.0.0.0.0.0.1.20.40.0.0.50.50.0.2.61.91.40.40.60.60.0.1.81.02.42.40.0.1.30.70.0.0.80.80.80.80.0.0.40.33.32.40.0.1.00.50.0.1.10.60.80.1
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 #860918/327249
NFI4
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%3.4246.8174.7208.4154.12227.48
1-4%16.01115.01116.31132.687.21687.05
5-9%17.41017.21015.21128.788.71587.25
10-25%38.1748.1636.9747.769.914180.73
26-50%32.6742.6619.91024.795.519125.44
51-75%26.3838.9712.51312.3131.53591.54
76-100%28.3838.675.9194.6210.65878.05
total162.22207.21111.33159.0337.57677.21
inside perimeter< 1%0.0.0.0.0.0.1.2410.0.1.241
1-4%0.0.0.0.0.0.3.7233.3247.117
5-9%1.3380.0.0.21004.6212.4298.515
10-25%1.4380.0.0.21007.5163.02612.113
26-50%0.21000.0.0.6583.2251.8335.819
51-75%0.4710.21000.4711.2410.21002.429
76-100%0.4710.0.0.21001.0450.21001.833
total3.7230.21001.63522.3911.01338.97
outside perimeter< 1%0.6580.0.5.71817.3108.01531.68
1-4%2.6280.47111.71346.2627.4888.34
5-9%4.6212.42915.81137.6727.1887.45
10-25%11.0134.72035.2761.0528.88140.83
26-50%6.3177.71623.3933.3713.51284.15
51-75%4.6214.12210.41413.7123.52336.37
76-100%4.6211.2417.2173.2251.43817.511
total34.2720.59109.43212.32109.73486.11
total< 1%4.1226.81710.41326.8812.11260.26
1-4%18.61015.41128.0882.5437.96182.43
5-9%23.3919.51031.2870.8538.26183.23
10-25%50.4552.9572.35116.2441.76333.62
26-50%39.1650.3643.8661.2520.89215.33
51-75%31.2743.2623.3927.285.319130.24
76-100%33.3739.8613.3128.8152.23097.34
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #860919/327250
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
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 SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a< 1%9.5146.7173.2253.1250.65823.19
1-4%11.11315.21112.21218.9103.82361.26
5-9%18.21023.3915.51129.486.11892.64
10-25%44.4649.1633.3748.4611.613186.83
26-50%30.9744.8627.2826.887.716137.44
51-75%21.5935.8710.41412.4132.82782.95
76-100%25.4832.774.8218.2151.04572.05
total161.02207.61106.53147.4333.67656.11
inside perimeter< 1%0.4710.0.0.0.0.8500.21001.438
1-4%0.4710.0.0.0.2.1301.9314.521
5-9%0.6580.0.0.4716.0182.6289.514
10-25%1.4380.0.0.4715.2204.02210.913
26-50%0.4710.21000.21004.3211.2416.318
51-75%0.4710.0.0.4711.8330.6583.225
76-100%0.21000.0.0.21001.0450.4711.833
total3.7230.21001.63521.1911.01337.77
outside perimeter< 1%2.0310.4713.6239.5142.23017.710
1-4%3.1260.85011.81327.4816.01059.06
5-9%3.7231.04514.81140.5724.1884.05
10-25%9.6145.61934.8770.0538.66158.63
26-50%8.5157.41627.5841.6717.110102.14
51-75%4.3213.42410.31413.6128.01539.57
76-100%3.2252.0327.8167.0173.22523.19
total34.4720.59110.53209.52109.13484.11
total< 1%11.9137.1166.91713.4123.02642.27
1-4%14.61116.01123.9948.5621.79124.64
5-9%22.5924.3930.7875.8532.87186.13
10-25%55.4554.7568.55123.6354.25356.42
26-50%39.8652.4554.9572.7526.18245.93
51-75%26.2839.2721.1927.8811.413125.74
76-100%28.8834.6712.71216.2114.62197.04
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #860920/327251
NFI3
forest area
rockfall SilvaProtect · main type of harvest
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 SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder72.82.835.99.441.57.833.11.656.55.341.13.331.615.915.24.112.21.160.13.764.73.377.93.311.15.413.83.431.12.835.36.345.33.922.73.565.04.55.20.912.23.760.22.29.01.244.58.662.03.133.10.5
forwarder22.72.70.0.13.45.58.61.020.04.211.72.468.415.90.0.2.10.54.61.63.71.34.71.60.0.0.0.1.50.861.66.342.13.90.80.823.34.01.60.50.0.12.71.51.60.56.94.928.22.98.80.3
mobile tower yarder0.0.3.93.90.0.3.40.62.21.64.51.40.0.3.82.24.70.70.0.6.51.81.30.99.55.313.53.60.70.50.0.1.81.18.62.30.0.0.50.30.0.1.70.64.00.83.93.94.21.33.10.2
cable crane0.80.50.0.3.82.62.70.51.21.23.71.30.0.7.32.911.01.10.0.6.01.70.60.612.86.18.52.93.31.10.0.0.0.11.62.70.0.1.60.51.01.01.20.52.50.70.0.1.20.73.80.2
helicopter0.0.7.85.36.44.34.90.70.0.3.61.30.0.13.83.910.81.00.60.60.60.60.60.616.16.716.03.74.61.30.0.0.0.10.52.60.0.12.21.328.64.92.60.713.51.40.0.0.0.6.80.3
others0.0.0.0.0.0.0.20.20.0.0.50.50.0.0.0.0.30.20.60.60.0.0.50.52.12.10.0.0.40.40.0.0.80.80.0.0.0.0.20.22.71.90.0.0.20.20.0.1.10.60.30.1
total96.21.247.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.00.6
inside perimeterskidder0.0.0.0.0.0.0.90.31.31.30.0.0.0.1.21.10.20.22.91.30.0.0.90.90.0.1.01.01.10.60.0.1.51.10.0.0.0.1.10.40.0.0.0.1.80.60.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
mobile tower yarder0.0.0.0.0.0.0.30.20.90.90.0.0.0.6.52.80.30.20.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.30.22.61.80.40.31.60.50.0.0.0.0.50.1
cable crane0.0.0.0.0.0.1.00.30.0.0.0.0.0.2.71.91.60.40.0.0.0.0.0.2.12.10.0.0.80.60.0.1.30.91.51.10.0.1.00.43.72.10.0.0.20.20.0.0.0.0.70.1
helicopter0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.52.01.70.40.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.3.90.89.63.30.20.22.40.60.0.0.0.1.10.1
others0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.10.10.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.2.51.80.0.0.0.0.0.0.0.0.10.0
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.04.03.90.63.51.40.0.0.90.92.12.11.71.32.61.00.0.2.81.42.31.30.0.6.51.018.44.40.60.36.11.00.0.0.0.3.20.2
outside perimeterskidder2.51.033.89.029.47.023.21.49.63.115.72.50.0.6.52.810.41.027.13.411.32.211.62.615.15.78.53.029.62.73.12.14.11.611.42.78.92.68.71.19.73.310.41.413.41.421.87.71.30.713.20.4
forwarder0.80.63.93.91.91.92.40.53.92.03.31.30.0.1.21.11.20.41.81.00.50.50.60.60.0.1.01.03.41.10.0.2.61.30.70.72.81.62.20.60.0.1.20.50.70.40.0.0.30.31.60.2
mobile tower yarder0.0.0.0.1.91.97.10.93.01.89.41.90.0.4.72.310.11.01.20.83.71.30.0.8.44.711.53.33.61.10.0.0.50.510.32.60.0.3.20.74.92.44.60.916.91.519.96.40.80.66.40.3
cable crane0.40.46.84.91.91.96.50.81.21.24.51.40.0.14.34.021.41.40.60.62.01.00.0.16.36.48.72.914.52.20.0.0.0.15.72.90.0.15.11.514.03.63.10.88.61.13.03.00.90.68.90.4
helicopter0.0.7.95.40.0.4.50.70.0.2.01.00.0.17.24.311.01.00.0.1.10.70.0.6.44.516.73.94.01.30.0.0.0.4.61.70.0.43.02.08.63.21.70.622.91.70.0.0.0.10.30.4
others0.0.0.0.0.0.0.80.30.0.0.0.0.0.1.21.10.80.30.0.0.0.1.20.80.0.0.0.0.70.50.0.0.0.0.70.70.0.0.20.20.0.0.0.0.70.40.0.0.0.0.40.1
total3.81.252.49.735.07.044.41.717.83.934.93.10.0.44.95.754.91.730.63.518.62.713.42.846.28.746.45.255.83.03.12.17.22.143.54.111.73.072.31.837.15.221.01.863.11.944.68.23.31.240.80.6
totalskidder75.32.769.78.971.07.257.21.767.55.056.83.531.615.922.84.822.81.490.12.376.03.090.32.326.27.123.44.361.72.938.46.350.93.934.23.973.94.215.01.421.94.670.62.124.21.866.38.263.33.147.10.6
forwarder23.62.73.93.915.25.811.01.123.94.515.02.668.415.91.21.13.30.67.02.04.21.45.41.70.0.1.01.05.01.461.66.344.73.91.51.026.14.23.90.80.0.13.81.52.30.66.94.928.52.910.50.4
mobile tower yarder0.0.3.93.91.91.910.81.16.22.513.92.30.0.15.04.015.11.21.20.810.32.11.30.917.96.525.04.44.61.20.0.2.31.219.73.30.0.4.00.87.43.06.71.122.51.723.87.45.01.410.00.4
cable crane1.20.76.84.95.63.210.11.02.41.78.21.80.0.24.24.934.01.60.60.67.91.90.60.631.38.317.23.918.62.40.0.1.30.928.83.70.0.17.71.518.74.14.40.911.21.33.03.02.10.913.40.4
helicopter0.0.15.67.26.44.39.61.00.0.5.61.70.0.34.55.323.41.40.60.61.60.90.60.622.57.533.44.88.61.80.0.0.0.15.13.00.0.59.12.046.85.44.50.938.92.00.0.0.0.18.20.5
others0.0.0.0.0.0.1.30.40.0.0.50.50.0.2.31.71.20.40.60.60.0.1.71.02.12.10.0.1.50.80.0.0.80.80.70.70.0.0.30.25.12.50.0.0.90.40.0.1.10.60.80.1
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 #860921/327252
NFI3
forest area
rockfall SilvaProtect · main type of harvest
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 SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder72.72.835.99.441.57.833.11.656.55.341.03.431.615.913.93.912.21.159.93.864.03.378.23.311.15.413.83.431.22.835.36.345.83.921.63.564.44.55.10.911.33.660.42.28.91.245.98.962.03.133.10.6
forwarder22.82.70.0.13.45.58.81.020.04.211.82.468.415.90.0.2.20.54.71.63.81.34.81.70.0.0.0.1.60.861.66.342.13.90.80.823.74.11.70.50.0.12.81.51.60.57.15.128.22.99.00.3
mobile tower yarder0.0.3.93.90.0.3.50.62.21.64.51.40.0.3.92.24.70.70.0.6.61.81.30.99.55.313.53.60.70.50.0.1.81.18.72.30.0.0.50.30.0.1.70.63.90.84.14.04.21.33.10.2
cable crane0.80.50.0.3.82.62.70.61.21.23.71.30.0.7.43.011.11.10.0.6.11.70.70.712.86.18.52.93.41.10.0.0.0.11.72.70.0.1.60.51.11.11.30.52.50.70.0.1.20.73.80.2
helicopter0.0.7.85.36.44.34.50.70.0.3.71.30.0.14.03.910.31.00.60.60.60.60.70.716.16.716.03.74.71.40.0.0.0.10.72.60.0.12.11.328.04.92.00.613.11.40.0.0.0.6.60.3
others0.0.0.0.0.0.0.20.20.0.0.50.50.0.0.0.0.30.20.60.60.0.0.60.62.12.10.0.0.40.40.0.0.80.80.0.0.0.0.20.22.71.90.0.0.20.20.0.1.10.60.30.1
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeterskidder0.0.0.0.0.0.1.00.31.31.30.0.0.0.1.21.20.20.23.01.30.0.0.90.90.0.1.01.01.10.70.0.1.51.10.0.0.0.1.10.40.0.0.0.1.90.60.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
mobile tower yarder0.0.0.0.0.0.0.30.20.90.90.0.0.0.6.52.90.40.20.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.30.22.71.90.40.31.70.50.0.0.0.0.50.1
cable crane0.0.0.0.0.0.1.00.30.0.0.0.0.0.2.71.91.50.40.0.0.0.0.0.2.12.10.0.0.80.60.0.1.30.91.61.10.0.1.00.43.82.10.0.0.20.20.0.0.0.0.70.1
helicopter0.0.0.0.0.0.0.20.20.0.0.0.0.0.3.62.01.60.40.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.4.00.89.93.40.20.22.50.70.0.0.0.1.10.1
others0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.10.10.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.2.61.80.0.0.0.0.0.0.0.0.10.0
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.24.03.80.63.51.40.0.0.90.92.12.11.71.32.71.00.0.2.91.42.41.30.0.6.61.018.94.50.60.46.21.00.0.0.0.3.20.2
outside perimeterskidder2.51.033.89.029.47.023.01.49.63.115.92.50.0.6.52.910.31.027.23.411.52.311.12.615.15.78.53.028.62.73.12.13.51.411.62.89.02.78.51.110.03.410.21.413.51.422.57.91.30.713.10.4
forwarder0.80.63.93.91.91.92.30.53.92.03.41.30.0.1.21.21.10.41.81.00.50.50.70.70.0.1.01.03.51.20.0.2.71.30.70.72.81.72.20.60.0.1.20.50.70.40.0.0.30.31.60.2
mobile tower yarder0.0.0.0.1.91.97.10.93.01.89.01.90.0.4.72.310.41.01.20.83.81.30.0.8.44.711.53.33.71.20.0.0.50.510.52.60.0.3.20.75.02.54.81.017.01.617.46.30.80.66.50.3
cable crane0.40.46.84.91.91.96.50.81.21.24.61.40.0.14.54.022.01.40.60.62.01.00.0.16.36.48.72.914.92.20.0.0.0.15.93.00.0.15.21.514.33.73.20.88.61.13.13.10.90.69.00.4
helicopter0.0.7.95.40.0.4.60.70.0.2.01.00.0.17.44.310.91.10.0.1.10.80.0.6.44.516.73.93.81.20.0.0.0.4.71.80.0.42.92.08.83.31.80.623.11.80.0.0.0.10.30.4
others0.0.0.0.0.0.0.80.30.0.0.0.0.0.1.21.20.80.30.0.0.0.1.20.90.0.0.0.0.70.50.0.0.0.0.70.70.0.0.20.20.0.0.0.0.70.40.0.0.0.0.40.1
total3.81.252.49.735.07.044.41.717.83.934.83.10.0.45.65.755.51.730.73.518.92.813.02.746.28.746.45.255.23.13.12.16.72.044.14.211.93.072.31.838.15.321.21.863.71.942.98.43.31.240.90.6
totalskidder75.22.769.78.971.07.257.21.767.55.056.93.531.615.921.74.722.71.490.02.375.53.090.12.326.27.123.44.361.03.038.46.350.84.033.23.973.44.214.81.421.34.770.72.124.31.868.38.363.33.147.00.6
forwarder23.72.73.93.915.25.811.11.123.94.515.22.668.415.91.21.23.30.67.02.04.21.45.51.80.0.1.01.05.11.461.66.344.84.01.51.026.64.24.00.80.0.14.01.62.30.67.15.128.52.910.60.4
mobile tower yarder0.0.3.93.91.91.910.91.16.22.513.62.30.0.15.24.115.41.21.20.810.52.21.30.917.96.525.04.44.71.30.0.2.31.220.03.40.0.4.10.87.73.06.91.222.61.721.57.45.01.410.10.4
cable crane1.20.76.84.95.63.210.21.02.41.78.31.90.0.24.64.934.61.60.60.68.11.90.70.731.38.317.23.919.22.50.0.1.30.929.23.70.0.17.81.619.24.24.50.911.31.33.13.12.10.913.50.4
helicopter0.0.15.67.26.44.39.41.00.0.5.71.70.0.35.15.422.81.40.60.61.70.90.70.722.57.533.44.88.51.80.0.0.0.15.43.00.0.59.02.046.65.54.00.938.72.00.0.0.0.18.00.5
others0.0.0.0.0.0.1.30.40.0.0.50.50.0.2.41.71.20.40.60.60.0.1.81.02.12.10.0.1.50.80.0.0.80.80.70.70.0.0.30.25.32.60.0.0.90.40.0.1.10.60.80.1
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 #860922/327253
NFI3
forest area
rockfall SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder73.62.734.68.442.07.232.11.557.25.039.93.128.614.614.43.812.81.162.03.565.73.077.23.29.74.715.53.531.52.634.45.844.93.623.23.464.24.34.80.810.93.359.42.19.21.144.08.262.93.033.00.5
forwarder22.22.50.0.14.05.18.30.919.54.011.22.171.414.60.0.2.20.54.21.53.31.15.21.70.0.0.0.1.30.761.25.941.13.60.60.623.33.81.60.50.0.13.11.41.60.56.34.427.32.78.70.3
mobile tower yarder0.0.3.23.20.0.3.50.62.21.64.61.40.0.6.22.54.60.70.0.5.91.51.20.87.84.413.13.30.60.40.0.2.81.28.42.20.0.0.40.30.0.1.70.54.20.83.33.34.31.33.10.2
cable crane0.70.50.0.5.02.92.70.51.11.13.41.20.0.8.53.010.91.00.0.7.11.60.60.610.65.17.42.64.01.10.0.0.0.10.42.40.0.1.60.53.11.81.40.52.20.63.33.31.50.73.80.2
helicopter0.0.6.74.65.33.64.50.70.0.3.61.20.0.13.83.610.61.00.50.50.90.60.60.615.96.016.43.54.01.20.0.0.0.10.12.40.0.12.31.227.54.62.30.614.81.40.0.0.0.6.80.3
others0.0.0.0.0.0.0.20.10.0.0.40.40.0.0.0.0.30.20.50.50.0.0.50.51.91.90.0.0.30.30.0.1.30.90.0.0.0.0.10.12.41.70.0.0.20.20.0.1.00.60.30.1
total96.61.144.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.80.5
inside perimeterskidder0.0.0.0.0.0.0.80.31.31.30.50.50.0.1.01.00.30.22.71.20.0.0.70.70.0.1.01.01.00.60.0.1.30.90.0.0.0.1.10.40.90.90.20.21.70.50.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
mobile tower yarder0.0.0.0.0.0.0.30.20.90.90.0.0.0.5.72.50.40.20.0.0.0.0.0.2.52.51.11.10.30.30.0.0.0.0.60.60.0.0.40.22.21.50.40.31.50.50.0.0.0.0.50.1
cable crane0.0.0.0.0.0.1.10.30.0.0.0.0.0.2.31.71.40.40.0.0.0.0.0.1.91.90.0.0.70.50.0.1.20.81.20.90.0.1.00.43.41.90.0.0.20.20.0.0.0.0.70.1
helicopter0.0.0.0.0.0.0.20.10.0.0.0.0.0.3.01.71.70.40.0.0.0.0.0.1.91.90.70.70.0.0.0.0.0.0.0.0.0.3.90.710.03.20.20.22.50.60.0.0.0.1.20.1
others0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.01.00.10.10.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.2.21.50.0.0.0.0.0.0.0.0.10.0
total0.0.0.0.0.0.2.60.52.21.60.50.50.0.13.13.53.90.63.21.30.0.0.70.76.33.62.71.62.30.90.0.2.51.21.81.00.0.6.60.918.64.10.70.45.80.90.0.0.0.3.20.2
outside perimeterskidder2.30.937.68.326.06.223.71.410.53.016.32.40.0.7.52.810.61.025.73.210.42.011.82.513.45.17.72.730.42.64.42.54.11.413.82.710.02.78.81.18.93.010.51.313.71.320.47.21.20.713.40.4
forwarder0.80.53.23.21.71.72.60.53.61.83.41.20.0.1.01.01.30.41.71.00.40.40.60.60.0.1.01.03.01.00.0.2.31.20.60.62.51.42.20.60.0.1.30.50.60.30.0.0.30.31.60.2
mobile tower yarder0.0.0.0.1.71.78.00.92.71.69.51.90.0.3.91.910.11.01.00.73.71.20.60.69.74.810.43.03.51.10.0.1.10.89.92.40.0.2.80.65.22.34.60.916.41.419.76.30.70.56.40.3
cable crane0.40.45.33.84.33.16.80.81.11.14.61.30.0.13.83.721.41.31.00.71.70.80.0.19.46.49.62.814.22.00.0.0.0.16.32.90.0.15.01.412.63.33.00.78.11.12.92.90.80.68.90.3
helicopter0.0.9.55.20.0.4.40.70.0.2.61.00.0.16.93.910.81.00.0.0.80.60.0.5.33.816.23.74.11.20.0.0.0.4.21.60.0.43.51.910.93.32.00.622.71.60.0.0.0.10.30.3
others0.0.0.0.0.0.0.70.30.0.0.0.0.0.0.90.90.70.30.0.0.0.1.10.80.0.0.0.0.60.40.0.0.0.0.70.70.0.0.30.20.0.0.0.0.60.30.0.0.0.0.40.1
total3.41.155.58.733.76.746.11.617.93.736.42.90.0.43.95.354.81.629.53.317.12.414.12.747.88.144.84.955.92.84.42.57.52.045.53.912.52.972.51.737.65.021.31.762.11.843.07.73.01.141.00.5
totalskidder75.92.672.27.868.06.756.61.669.04.756.73.228.614.622.94.523.61.490.42.276.22.789.72.323.16.324.24.262.82.738.85.950.33.737.03.874.23.914.71.320.74.370.12.024.51.764.48.164.12.947.20.6
forwarder23.02.63.23.215.65.410.91.023.14.314.72.371.414.61.01.03.50.66.41.83.71.25.71.80.0.1.01.04.41.261.25.943.43.71.20.925.83.94.00.80.0.14.41.52.20.66.34.427.62.710.30.4
mobile tower yarder0.0.3.23.21.71.711.81.05.82.414.12.20.0.15.93.815.11.11.00.79.61.91.81.019.96.324.54.14.41.20.0.3.81.519.03.10.0.3.70.77.42.76.61.122.21.623.07.15.01.410.10.4
cable crane1.10.65.33.89.44.210.51.02.11.57.91.70.0.24.64.633.61.51.00.78.81.80.60.631.97.617.03.718.92.30.0.1.20.827.93.50.0.17.61.519.14.04.40.910.51.26.34.42.30.913.40.4
helicopter0.0.16.16.65.33.69.10.90.0.6.21.60.0.33.75.023.11.30.50.51.70.80.60.623.26.933.34.58.21.60.0.0.0.14.22.70.0.59.61.948.45.24.50.939.91.90.0.0.0.18.30.4
others0.0.0.0.0.0.1.10.30.0.0.40.40.0.1.91.31.10.30.50.50.0.1.60.91.91.90.0.1.30.70.0.1.30.90.70.70.0.0.40.24.52.20.0.0.80.30.0.1.00.60.80.1
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 #860923/327254
NFI4
forest area
rockfall SilvaProtect · main type of harvest
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 SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder51.33.325.28.643.57.926.71.644.05.431.03.312.512.48.73.59.51.151.33.950.03.580.53.313.56.510.33.225.62.817.15.035.73.915.93.347.94.72.60.77.33.235.02.36.21.136.08.856.43.226.30.6
forwarder41.83.24.03.98.24.714.21.231.05.022.93.187.512.40.0.4.40.811.32.412.72.34.61.70.0.1.81.34.41.473.05.948.54.13.41.736.84.32.20.71.51.534.12.22.00.613.76.731.93.015.40.5
mobile tower yarder1.30.70.0.3.82.64.80.83.92.23.71.30.0.6.93.06.60.91.20.911.42.30.70.713.16.018.34.10.40.41.51.55.41.816.53.31.11.11.20.53.32.33.80.94.40.94.34.37.61.74.80.3
cable crane0.0.4.14.19.65.03.90.71.41.44.41.40.0.9.83.67.71.00.0.5.91.70.0.7.55.06.52.63.01.10.0.0.0.2.21.20.0.1.80.65.52.70.90.40.60.40.0.0.80.63.00.2
helicopter0.80.612.26.60.0.1.90.50.0.3.21.30.0.10.03.69.31.10.60.61.10.80.0.14.66.813.23.57.41.70.0.0.0.13.33.00.0.8.01.219.64.73.20.811.51.40.0.0.0.5.30.3
others0.90.60.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.40.45.33.00.80.81.61.12.01.10.60.40.0.0.0.0.0.0.0.0.0.0.30.1
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeterskidder0.0.0.0.0.0.0.70.31.41.40.0.0.0.4.62.60.40.22.41.20.0.0.90.90.0.1.11.11.10.60.0.1.41.00.0.0.0.0.80.43.42.40.0.1.60.50.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.80.80.0.0.0.0.40.30.0.0.0.0.40.30.0.0.0.0.10.0
mobile tower yarder0.0.0.0.0.0.0.90.31.01.00.0.0.0.1.31.30.60.30.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.1.81.20.0.0.20.25.12.90.0.0.90.40.0.0.0.0.50.1
cable crane0.0.0.0.0.0.0.10.10.0.0.0.0.0.6.93.00.50.30.0.0.0.0.0.2.42.40.0.0.0.0.0.0.80.80.90.90.0.0.40.34.62.50.50.30.40.30.0.0.0.0.40.1
helicopter0.0.0.0.0.0.1.00.30.0.0.0.0.0.3.92.22.00.50.0.0.0.0.0.0.0.0.80.81.00.70.0.0.0.0.0.0.0.5.51.05.92.90.20.23.60.80.0.0.0.1.50.2
others0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeterskidder1.30.732.29.217.55.220.31.47.62.812.02.20.0.11.43.88.91.125.33.47.21.99.52.515.96.98.72.926.32.70.0.1.00.77.92.45.32.05.81.03.02.18.01.310.91.421.38.11.80.910.90.4
forwarder2.21.08.25.610.15.03.40.66.32.53.61.40.0.0.0.1.60.52.41.21.40.81.91.10.0.1.11.12.00.93.12.14.51.71.51.14.72.13.40.81.51.52.20.71.60.50.0.0.50.52.50.2
mobile tower yarder0.40.43.03.05.63.110.31.12.51.711.92.20.0.4.22.418.81.42.91.34.61.50.60.610.85.217.34.15.81.50.0.0.50.520.83.61.11.17.41.27.33.26.91.220.71.821.96.90.70.59.60.4
cable crane0.0.4.14.11.91.97.90.91.01.04.11.30.0.18.04.617.01.40.0.3.51.30.0.14.86.511.13.414.22.30.0.0.0.9.52.50.0.11.11.421.25.01.80.67.61.22.82.80.50.57.50.4
helicopter0.0.7.05.00.0.3.40.60.0.2.51.10.0.14.14.212.21.20.0.2.21.10.0.7.35.110.03.37.51.70.0.0.0.4.81.90.0.47.42.210.93.93.50.927.02.00.0.0.0.10.70.4
others0.0.0.0.0.0.0.10.10.0.0.60.60.0.0.0.0.40.20.60.60.0.1.30.90.0.0.0.0.0.0.0.0.80.80.0.1.11.11.40.50.0.0.0.0.60.30.0.0.0.0.40.1
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totalskidder52.63.357.49.860.97.447.81.753.05.443.13.612.512.424.85.318.91.479.13.257.23.590.92.329.48.620.04.253.13.117.15.038.03.923.83.953.24.79.21.313.84.343.02.318.71.757.39.158.13.238.00.6
forwarder44.03.212.26.618.36.317.71.337.35.226.53.287.512.40.0.6.00.913.72.714.12.46.52.00.0.2.91.76.71.676.15.753.84.15.02.041.54.65.91.13.02.136.22.24.00.913.76.732.33.018.00.5
mobile tower yarder1.70.93.03.09.33.916.01.37.32.915.62.50.0.12.54.026.01.64.81.716.02.61.20.923.97.235.64.96.71.61.51.55.91.839.14.42.21.58.71.315.64.510.71.526.01.926.38.18.21.814.90.5
cable crane0.0.8.25.611.45.311.91.12.31.78.51.90.0.34.75.825.11.60.0.9.42.10.0.24.87.917.64.117.22.50.0.0.80.812.62.80.0.13.31.531.25.73.10.88.71.22.82.81.30.810.90.4
helicopter0.80.619.27.90.0.6.20.80.0.5.71.70.0.28.05.423.51.60.60.63.31.30.0.21.97.923.94.515.92.40.0.0.0.18.13.40.0.60.92.236.35.76.91.242.12.20.0.0.0.17.40.5
others0.90.60.0.0.0.0.40.20.0.0.60.60.0.0.0.0.50.31.81.00.0.1.30.90.0.0.0.0.40.45.33.01.61.11.61.13.11.62.00.60.0.0.0.0.60.30.0.0.0.0.70.1
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 #860924/327255
NFI4
forest area
rockfall SilvaProtect · main type of harvest
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 SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder51.33.228.18.841.97.726.61.544.15.231.03.210.510.59.63.39.41.051.53.849.33.580.73.213.96.010.13.025.52.616.85.035.23.815.33.047.44.63.10.710.43.335.42.27.81.140.18.357.53.125.30.5
forwarder42.03.23.93.79.84.913.71.231.34.922.33.089.510.50.0.3.80.611.62.412.32.25.11.70.0.2.61.53.81.273.55.849.44.03.01.537.94.32.30.61.21.233.42.12.50.614.76.430.82.914.40.4
mobile tower yarder1.30.70.0.3.62.64.80.73.62.14.01.30.0.7.92.96.60.81.20.812.52.30.60.611.25.117.23.70.70.51.51.55.21.715.83.11.11.11.10.44.82.43.80.95.20.93.93.97.71.74.90.3
cable crane0.0.3.93.911.05.14.80.71.31.34.21.40.0.11.43.47.90.90.0.6.11.70.0.9.75.15.82.33.31.10.0.0.0.2.61.30.0.1.50.54.32.11.00.40.90.40.0.0.80.63.30.2
helicopter0.80.611.76.40.0.3.80.60.0.3.61.30.0.14.13.814.71.20.60.61.10.80.0.18.06.815.63.510.11.80.0.0.0.15.23.00.0.13.21.321.64.34.61.016.31.50.0.0.0.8.20.3
others0.80.60.0.0.0.0.20.20.0.0.50.50.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.40.35.23.00.80.81.41.01.91.11.90.51.21.20.20.20.50.30.0.0.0.0.50.1
total96.21.247.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.60.6
inside perimeterskidder0.0.0.0.0.0.0.70.31.31.30.0.0.0.3.82.20.40.22.31.20.0.0.90.90.0.1.01.01.00.60.0.1.30.90.0.0.0.0.60.33.72.10.0.1.30.40.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.80.80.0.0.0.0.30.20.0.0.0.0.30.20.0.0.0.0.10.0
mobile tower yarder0.0.0.0.0.0.0.80.30.90.90.0.0.0.1.11.10.60.30.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.1.51.10.0.0.20.24.02.20.0.0.80.30.0.0.0.0.50.1
cable crane0.0.0.0.0.0.0.20.20.0.0.0.0.0.5.72.50.40.20.0.0.0.0.0.2.12.10.0.0.0.0.0.0.80.80.80.80.0.0.30.23.62.00.40.30.30.20.0.0.0.0.40.1
helicopter0.0.0.0.0.0.0.90.30.0.0.0.0.0.3.31.92.40.50.0.0.0.0.0.0.0.0.70.71.30.70.0.0.0.0.60.60.0.4.90.97.92.90.20.23.10.70.0.0.0.1.60.2
others0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.93.73.90.63.51.40.0.0.90.92.12.11.61.23.01.10.0.2.81.42.91.40.0.6.51.019.14.40.60.46.01.00.0.0.0.3.20.2
outside perimeterskidder1.20.731.08.916.85.019.21.38.32.811.92.20.0.9.53.28.50.925.23.36.91.89.12.416.96.68.92.923.12.40.0.1.00.78.32.35.11.95.60.92.41.77.41.29.71.219.17.31.70.810.30.4
forwarder2.10.97.95.49.74.83.30.65.92.43.41.30.0.0.0.1.70.42.31.21.40.81.81.10.0.1.01.01.70.83.02.14.31.61.31.04.52.02.80.71.21.22.00.61.40.50.0.0.40.42.30.2
mobile tower yarder0.40.42.82.85.43.010.01.02.31.611.82.20.0.3.52.016.11.22.91.34.91.50.50.59.34.415.33.65.81.40.0.0.50.521.13.41.11.16.11.05.72.56.41.117.31.519.76.20.70.59.00.4
cable crane0.0.3.93.91.81.87.30.90.90.93.91.30.0.14.93.914.81.20.0.3.41.30.0.12.75.611.53.213.82.10.0.0.0.8.42.20.0.8.91.116.54.01.80.66.41.02.52.50.40.46.90.3
helicopter0.0.6.84.90.0.3.50.60.0.2.81.20.0.15.24.012.11.10.0.2.11.00.0.6.34.410.53.18.81.70.0.0.0.4.91.80.0.45.72.011.73.53.40.825.61.80.0.0.0.11.30.4
others0.0.0.0.0.0.0.10.10.0.0.60.60.0.0.0.0.40.20.60.60.0.1.30.90.0.0.0.0.0.0.0.0.80.80.0.1.11.11.40.50.0.0.0.0.50.30.0.0.0.0.40.1
total3.81.252.49.733.76.843.31.717.53.834.53.10.0.43.15.453.71.631.03.518.72.712.82.745.18.547.25.053.23.03.02.16.62.044.04.111.83.070.41.837.55.221.01.860.91.941.38.13.21.140.20.6
totalskidder52.53.259.19.658.77.446.61.753.75.242.93.510.510.522.94.618.31.379.13.156.23.490.62.330.78.019.94.049.52.816.85.037.53.923.53.652.54.79.31.116.44.142.82.218.81.659.28.359.23.136.20.6
forwarder44.13.211.76.419.56.317.01.337.25.125.73.189.510.50.0.5.50.714.02.613.62.36.92.00.0.3.61.85.81.476.55.654.54.04.31.742.44.55.40.92.41.735.32.14.20.814.76.431.22.916.80.4
mobile tower yarder1.70.82.82.89.03.815.61.26.92.715.82.40.0.12.53.623.31.44.61.617.42.71.20.820.56.132.54.56.91.51.51.55.71.838.44.12.11.57.31.014.43.810.31.423.31.723.67.28.31.714.30.4
cable crane0.0.7.95.412.85.412.31.12.21.68.11.80.0.32.05.123.21.40.0.9.52.10.0.24.57.417.33.817.12.30.0.0.80.811.72.60.0.10.71.224.44.63.20.87.61.12.52.51.30.710.60.4
helicopter0.80.618.57.70.0.8.20.90.0.6.51.70.0.32.65.229.21.50.60.63.21.30.0.24.37.526.74.320.22.40.0.0.0.20.63.40.0.63.81.941.25.18.11.245.02.00.0.0.0.21.10.5
others0.80.60.0.0.0.0.30.20.0.1.00.70.0.0.0.0.50.21.81.00.0.1.30.90.0.0.0.0.40.35.23.01.51.11.41.03.01.53.40.71.21.20.20.21.20.40.0.0.0.1.00.1
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 #860925/327256
NFI3
forest area
rockfall SilvaProtect · main type of harvest
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder63.31.124.11.422.31.77.61.214.31.43.90.834.20.6
forwarder20.60.91.70.42.20.61.60.62.60.61.80.59.20.4
mobile tower yarder1.00.26.90.84.10.83.00.85.80.90.60.33.10.2
cable crane0.40.14.80.75.81.02.00.611.41.32.40.63.40.2
helicopter0.40.15.70.78.61.210.31.47.41.17.41.04.80.3
others0.30.10.30.20.20.20.20.20.30.20.20.20.30.1
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterskidder0.60.20.70.30.70.32.10.60.20.21.30.50.80.1
forwarder0.00.00.0.0.0.0.0.0.0.0.20.20.00.0
mobile tower yarder0.00.00.50.21.50.51.90.60.50.30.30.20.60.1
cable crane0.20.10.70.31.30.50.20.21.10.41.50.50.70.1
helicopter0.00.00.30.21.70.52.60.70.60.34.40.81.10.1
others0.00.00.10.10.50.30.0.0.0.0.20.20.10.0
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterskidder9.80.623.11.420.71.615.11.610.41.28.91.213.80.5
forwarder1.90.31.50.42.20.60.60.41.00.42.10.61.70.2
mobile tower yarder0.80.212.21.16.91.018.11.711.61.35.91.06.90.3
cable crane0.30.110.01.014.81.59.11.323.91.718.51.69.20.4
helicopter0.10.16.70.85.71.024.61.98.41.139.72.09.70.4
others0.20.10.50.20.80.40.80.40.60.30.60.30.50.1
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totalskidder73.71.047.91.643.72.024.81.924.81.814.21.448.70.6
forwarder22.50.93.20.64.40.92.30.73.50.74.10.810.90.4
mobile tower yarder1.80.319.61.312.51.423.01.917.91.66.91.010.50.4
cable crane0.90.215.51.221.91.711.41.436.41.922.31.713.30.4
helicopter0.60.212.71.116.01.537.52.216.41.551.52.015.60.5
others0.50.21.00.31.50.51.00.51.00.41.00.40.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860926/327257
NFI4
forest area
rockfall SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder51.33.228.18.843.57.926.41.543.05.230.33.210.510.59.13.39.61.051.63.949.83.580.43.314.26.210.83.225.02.617.15.035.13.815.63.147.94.62.90.79.63.235.52.27.41.137.78.556.93.225.50.5
forwarder42.03.23.93.78.24.713.81.231.94.922.53.089.510.50.0.4.10.711.72.512.42.35.11.80.0.1.71.34.01.373.05.949.44.03.11.537.24.32.30.61.21.233.22.12.10.615.36.731.53.014.60.4
mobile tower yarder1.30.70.0.3.82.64.70.73.72.14.01.30.0.7.43.06.90.91.20.911.62.30.70.711.55.318.44.00.30.31.51.55.31.716.13.11.11.11.10.45.02.53.90.95.00.94.14.07.51.74.90.3
cable crane0.0.3.93.99.65.04.30.71.31.34.21.40.0.11.23.67.90.90.0.6.21.70.0.9.95.26.22.53.51.20.0.0.0.1.91.10.0.1.60.54.52.21.00.50.70.40.0.0.80.63.20.2
helicopter0.80.611.76.40.0.3.30.60.0.3.71.30.0.11.53.612.31.10.60.61.10.80.0.16.16.714.63.58.81.80.0.0.0.15.53.00.0.11.81.321.54.44.50.914.51.50.0.0.0.7.20.3
others0.80.60.0.0.0.0.20.20.0.0.50.50.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.40.45.33.00.80.81.41.01.91.11.30.51.31.30.20.20.40.30.0.0.0.0.50.1
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeterskidder0.0.0.0.0.0.0.70.31.31.30.0.0.0.4.22.40.30.22.41.20.0.0.90.90.0.1.01.01.00.60.0.1.30.90.0.0.0.0.60.33.82.20.0.1.40.50.0.0.0.0.70.1
forwarder0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.80.80.0.0.0.0.30.20.0.0.0.0.40.30.0.0.0.0.10.0
mobile tower yarder0.0.0.0.0.0.0.90.30.90.90.0.0.0.1.21.20.60.30.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.1.61.10.0.0.20.24.12.30.0.0.80.40.0.0.0.0.50.1
cable crane0.0.0.0.0.0.0.20.20.0.0.0.0.0.6.22.70.50.20.0.0.0.0.0.2.12.10.0.0.0.0.0.0.80.80.80.80.0.0.30.23.72.10.40.30.30.20.0.0.0.0.40.1
helicopter0.0.0.0.0.0.0.90.30.0.0.0.0.0.3.62.02.30.50.0.0.0.0.0.0.0.0.70.70.90.60.0.0.0.0.0.0.0.5.00.97.22.80.20.23.30.70.0.0.0.1.50.2
others0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.0
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.24.03.80.63.51.40.0.0.90.92.12.11.71.32.71.00.0.2.91.42.41.30.0.6.61.018.94.50.60.46.21.00.0.0.0.3.20.2
outside perimeterskidder1.20.731.08.917.55.219.71.48.52.912.02.20.0.10.33.58.71.024.93.37.01.89.22.417.36.78.22.824.52.50.0.1.00.78.42.45.21.95.70.92.51.77.51.210.21.319.97.61.70.910.50.4
forwarder2.10.97.95.410.15.03.40.66.12.43.51.30.0.0.0.1.80.42.41.21.40.81.91.10.0.1.01.01.80.83.12.14.41.71.41.04.62.02.80.71.21.22.00.61.50.50.0.0.50.52.40.2
mobile tower yarder0.40.42.82.85.63.110.01.02.41.711.92.20.0.3.82.216.71.32.91.35.01.60.60.69.54.516.53.95.71.40.0.0.50.520.83.41.11.16.41.05.92.66.61.118.41.620.56.50.70.59.20.4
cable crane0.0.3.93.91.91.97.50.90.90.94.01.30.0.16.34.215.41.20.0.3.41.30.0.13.05.710.53.214.32.20.0.0.0.8.52.20.0.9.31.217.34.11.80.66.81.02.62.60.50.57.10.3
helicopter0.0.6.84.90.0.3.60.60.0.2.91.20.0.15.14.112.51.10.0.2.11.00.0.6.44.510.23.29.01.80.0.0.0.5.01.80.0.46.72.011.23.63.20.826.31.80.0.0.0.11.40.4
others0.0.0.0.0.0.0.10.10.0.0.60.60.0.0.0.0.50.20.60.60.0.1.30.90.0.0.0.0.0.0.0.0.80.80.0.1.11.11.40.50.0.0.0.0.50.30.0.0.0.0.40.1
total3.81.252.49.735.07.044.41.717.83.934.83.10.0.45.65.755.51.730.73.518.92.813.02.746.28.746.45.255.23.13.12.16.72.044.14.211.93.072.31.838.15.321.21.863.71.942.98.43.31.240.90.6
totalskidder52.53.259.19.660.97.446.91.752.85.342.43.510.510.523.64.918.61.378.83.256.83.490.52.331.48.220.14.150.52.917.15.037.43.924.03.653.14.79.31.215.94.143.02.218.91.657.68.758.73.136.60.6
forwarder44.13.211.76.418.36.317.21.337.95.126.03.189.510.50.0.5.80.814.12.713.82.47.02.00.0.2.81.66.21.576.15.754.64.04.41.841.84.55.40.92.51.735.22.14.00.815.36.731.93.017.10.5
mobile tower yarder1.70.82.82.89.33.915.61.27.02.815.92.40.0.12.53.824.21.44.71.616.62.61.20.921.06.334.94.86.51.51.51.55.81.838.44.12.21.57.71.115.14.010.51.424.21.724.57.58.11.814.50.4
cable crane0.0.7.95.411.45.312.11.12.21.68.21.80.0.33.75.423.71.40.0.9.62.10.0.25.07.516.73.917.82.40.0.0.80.811.22.50.0.11.21.325.54.83.30.87.91.12.62.61.30.710.70.4
helicopter0.80.618.57.70.0.7.90.90.0.6.51.80.0.30.25.327.11.50.60.63.21.30.0.22.57.525.54.418.72.40.0.0.0.20.53.40.0.63.51.939.85.37.91.244.12.10.0.0.0.20.10.5
others0.80.60.0.0.0.0.30.20.0.1.10.70.0.0.0.0.60.31.81.00.0.1.30.90.0.0.0.0.40.45.33.01.51.11.41.03.01.52.90.71.31.30.20.20.90.40.0.0.0.0.90.1
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 #860927/327258
NFI4
forest area
rockfall SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder48.51.118.91.219.01.57.41.111.21.22.70.625.60.5
forwarder34.01.03.80.62.60.62.10.64.70.82.00.514.40.4
mobile tower yarder2.40.39.20.96.61.05.00.97.71.01.60.44.90.3
cable crane0.50.16.40.84.70.80.70.48.81.11.90.53.20.2
helicopter0.30.17.50.811.41.214.51.512.11.212.11.27.20.3
others0.50.20.20.10.60.30.40.30.0.1.10.40.50.1
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeterskidder0.50.10.50.21.40.51.40.50.40.20.50.30.70.1
forwarder0.10.10.0.0.10.10.40.30.0.0.30.20.10.0
mobile tower yarder0.20.10.50.21.10.40.80.40.60.30.30.20.50.1
cable crane0.00.00.50.21.40.50.30.20.10.10.70.30.40.1
helicopter0.10.10.70.31.70.53.30.71.50.45.20.81.50.2
others0.00.00.0.0.0.0.0.0.0.0.30.20.10.0
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeterskidder7.70.618.21.216.51.410.21.38.91.16.10.910.70.4
forwarder3.10.41.60.42.30.61.50.52.10.52.20.52.40.2
mobile tower yarder1.40.315.51.19.91.218.41.615.91.49.31.19.30.4
cable crane0.20.19.90.912.61.36.81.015.51.310.31.17.10.3
helicopter0.20.16.40.87.91.126.31.810.11.142.11.811.30.4
others0.30.10.10.10.0.0.50.30.30.21.50.40.40.1
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totalskidder56.71.137.61.536.91.918.91.620.61.59.31.136.90.6
forwarder37.11.05.40.75.10.94.00.86.80.94.50.816.80.5
mobile tower yarder4.00.425.21.417.61.524.21.724.11.611.21.114.60.4
cable crane0.70.216.81.218.71.57.91.124.51.612.91.210.70.4
helicopter0.60.214.61.121.11.644.12.123.71.659.41.820.00.5
others0.90.20.30.20.60.30.90.40.30.22.80.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860928/327259
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