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NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%311.2190.0457.3538.2766.3536.37599.31
1-50%32.673.7231.6350.4711.0450.65839.97
over 50%25.495.1203.3241.6352.2300.65838.37
total369.3198.8462.2540.2669.5437.57677.51
inside perimeter0%3.5244.3227.1167.0163.92211.01337.07
1-50%0.0.0.0.0.21000.0.0.21000.0.0.471
over 50%0.4710.21000.6580.21000.21000.0.1.535
total3.9224.5217.9157.2164.42111.01338.97
outside perimeter0%48.4695.0457.1569.5372.94106.83449.82
1-50%3.8234.8203.8231.2410.8501.43815.711
over 50%2.5285.6193.3243.0264.0221.53520.010
total54.76105.4364.2473.7377.84109.73485.51
total0%363.11189.32121.62114.82143.12154.121086.11
1-50%36.478.5155.6191.6352.0322.03256.06
over 50%28.3810.9137.1164.8206.5172.23059.86
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861265/327596
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%256.8266.6546.3533.4757.6531.97492.51
1-50%43.564.8192.4271.4352.2290.47154.75
over 50%67.9519.7910.7132.0305.3180.558106.14
total368.1191.1459.4536.8665.1432.87653.31
inside perimeter0%3.5224.6206.5166.5163.92110.81235.87
1-50%0.21000.0.0.0.0.0.0.0.0.0.0.2100
over 50%0.0.0.5580.3710.21000.0.0.4711.435
total3.7225.1196.8166.6163.92111.11237.47
outside perimeter0%43.5675.3451.1566.3364.54106.33407.12
1-50%3.6227.1163.4220.9453.6220.55819.010
over 50%7.61525.7810.2134.1208.0152.22957.75
total54.75108.0364.8471.3376.14109.02483.81
total0%303.91146.42103.93106.22126.02149.02935.31
1-50%47.2611.9125.8172.3285.8170.94573.95
over 50%75.5445.8621.396.21713.3113.124165.23
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #861266/327597
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%85.833.22422.29111.22
1-50%13.1120.21002.52815.811
over 50%14.4110.0.3.32417.710
total113.323.42328.07144.81
Eastern Jura0%32.350.31004.52037.14
1-50%3.3240.0.0.4713.723
over 50%4.7190.0.0.21004.919
total40.330.31005.11945.72
Western Plateau0%28.560.0.3.92232.45
1-50%4.1220.0.0.0.4.122
over 50%9.5130.0.1.14510.512
total42.030.0.5.01947.02
Central Plateau0%35.550.21006.91642.64
1-50%9.7130.0.0.47010.113
over 50%14.3100.0.1.93116.210
total59.530.21009.21369.01
Eastern Plateau0%64.630.0.4.72069.33
1-50%13.1120.0.0.210013.311
over 50%21.980.0.1.24123.18
total99.620.0.6.018105.61
Western Pre-Alps0%10.6120.0.15.9926.56
1-50%0.4710.0.2.1302.427
over 50%4.7210.21006.51711.312
total15.6100.210024.5740.33
Central Pre-Alps0%32.370.85028.8761.94
1-50%3.6230.0.4.5218.115
over 50%12.0120.0.13.21225.28
total47.950.85046.4595.12
Eastern Pre-Alps0%23.980.65825.4749.94
1-50%2.0320.0.2.6274.620
over 50%7.1160.0.6.21713.311
total32.960.65834.2667.73
Northwestern Alps0%14.0112.82624.8741.64
1-50%0.4710.0.0.6581.045
over 50%3.3250.4714.9208.514
total17.6103.22530.2651.13
Central Alps0%7.4142.5277.41417.37
1-50%0.21000.0.0.4710.657
over 50%1.9310.21001.0443.124
total9.5122.7268.71220.95
Northeastern Alps0%6.0173.12413.11022.26
1-50%0.21000.0.0.3710.557
over 50%1.4380.21002.4293.922
total7.6153.32415.8926.65
Southwestern Alps0%21.596.61762.7490.82
1-50%1.0450.0.1.0452.031
over 50%2.0320.21004.0226.218
total24.586.81667.7499.02
Southeastern Alps0%42.862.92657.55103.23
1-50%2.1310.0.3.2255.219
over 50%5.8180.0.7.11612.812
total50.652.92667.84121.32
Southern Alps0%19.5109.41491.33120.32
1-50%0.0.0.0.0.4710.471
over 50%0.6580.21001.6352.429
total20.199.61493.33123.12
Switzerland0%424.7232.68369.02826.31
1-50%53.260.210018.51071.95
over 50%103.441.43854.56159.23
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861267/327598
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%92.433.12322.88118.32
1-50%12.9110.21002.42715.510
over 50%15.5100.0.3.02418.59
total120.823.32328.27152.31
Eastern Jura0%32.740.21004.71937.64
1-50%3.5230.0.0.4713.822
over 50%4.9190.0.0.21005.118
total41.030.21005.21846.52
Western Plateau0%29.350.0.3.92133.25
1-50%4.2200.0.0.0.4.220
over 50%11.0120.0.1.24112.111
total44.530.0.5.01849.62
Central Plateau0%36.350.21007.11543.64
1-50%10.0120.0.0.55810.512
over 50%14.6100.0.2.02916.69
total60.920.21009.61270.71
Eastern Plateau0%66.630.0.4.71971.33
1-50%12.7110.0.0.210012.911
over 50%22.080.0.1.23823.37
total101.310.0.6.116107.51
Western Pre-Alps0%12.3110.210017.9830.45
1-50%0.5580.0.2.1292.625
over 50%4.6190.21006.51611.311
total17.580.37126.5644.33
Central Pre-Alps0%34.361.53530.2766.03
1-50%3.9210.0.4.1218.014
over 50%12.0120.0.14.21126.27
total50.151.53548.55100.22
Eastern Pre-Alps0%26.570.55828.4655.54
1-50%2.1290.0.2.6264.719
over 50%7.2150.0.6.31613.511
total35.860.55837.4573.72
Northwestern Alps0%19.992.92527.3650.14
1-50%0.3710.0.0.9451.238
over 50%3.2230.3715.2188.713
total23.483.22333.4560.03
Central Alps0%10.2123.2238.01321.46
1-50%0.21000.0.0.3710.557
over 50%2.5260.21001.8314.519
total12.8103.42210.21126.44
Northeastern Alps0%9.5122.82414.3926.65
1-50%0.11000.0.0.5570.649
over 50%1.2380.11002.1293.522
total10.8113.02416.9830.74
Southwestern Alps0%33.476.51666.33106.22
1-50%1.4350.0.0.9452.328
over 50%2.0300.21004.1206.217
total36.866.61671.33114.72
Southeastern Alps0%57.653.92164.54126.02
1-50%2.2290.0.3.6225.817
over 50%5.3180.0.8.01513.311
total65.143.92176.14145.12
Southern Alps0%31.9710.812106.33149.02
1-50%0.4710.0.0.5580.945
over 50%0.5580.4712.2293.124
total32.8711.112109.02152.92
Switzerland0%492.9135.87406.42935.11
1-50%54.450.210019.11073.75
over 50%106.541.43657.95165.83
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #861268/327599
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%90.333.22422.68116.12
1-50%13.3120.21002.52816.011
over 50%15.0110.0.3.32418.310
total118.623.42328.47150.51
Eastern Jura0%33.050.31004.52037.84
1-50%3.3240.0.0.4713.723
over 50%4.9190.0.0.21005.119
total41.230.31005.11946.62
Western Plateau0%30.160.0.3.92234.05
1-50%4.3210.0.0.0.4.321
over 50%9.7130.0.1.14510.712
total44.130.0.5.01949.12
Central Plateau0%35.750.21006.91642.84
1-50%9.7130.0.0.47010.113
over 50%14.3100.0.1.93116.210
total59.730.21009.21369.11
Eastern Plateau0%66.030.0.4.72070.63
1-50%13.3110.0.0.210013.511
over 50%22.380.0.1.24123.58
total101.610.0.6.018107.61
Western Pre-Alps0%12.5110.0.16.7929.35
1-50%0.4710.0.2.4292.727
over 50%4.7210.21006.51711.312
total17.690.210025.6743.33
Central Pre-Alps0%35.460.85029.4765.64
1-50%3.8230.0.4.5218.315
over 50%12.0120.0.13.51225.68
total51.250.85047.4599.42
Eastern Pre-Alps0%26.480.65826.8753.84
1-50%2.0320.0.2.6274.620
over 50%7.7160.0.6.21713.911
total36.160.65835.6672.32
Northwestern Alps0%19.693.12526.0748.74
1-50%0.4710.0.0.8501.241
over 50%3.7230.4714.9208.914
total23.783.52431.7658.93
Central Alps0%9.4133.1248.01320.56
1-50%0.21000.0.0.4710.657
over 50%2.5270.21001.6354.320
total12.1113.3249.91125.44
Northeastern Alps0%7.9143.12414.31025.46
1-50%0.21000.0.0.3710.557
over 50%1.4380.21002.4293.922
total9.5133.32417.0829.85
Southwestern Alps0%30.776.81667.54105.02
1-50%1.4380.0.1.0452.429
over 50%2.2300.21004.0226.417
total34.377.01672.53113.82
Southeastern Alps0%55.553.82365.14124.32
1-50%2.1310.0.3.2255.219
over 50%6.0180.0.7.31613.212
total63.553.82375.64142.82
Southern Alps0%31.4710.613104.93146.92
1-50%0.0.0.0.0.4710.471
over 50%0.6580.21001.8332.628
total32.0710.813107.13150.02
Switzerland0%483.9235.67401.42920.81
1-50%54.460.210019.01073.65
over 50%106.941.43855.96164.13
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861269/327600
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%91.733.22423.18117.92
1-50%13.3120.21002.52816.011
over 50%15.3110.0.3.32418.510
total120.223.42328.97152.51
Eastern Jura0%33.050.31004.52037.84
1-50%3.3240.0.0.4713.723
over 50%4.9190.0.0.21005.119
total41.230.31005.11946.62
Western Plateau0%30.550.0.4.12134.65
1-50%4.5210.0.0.0.4.521
over 50%9.7130.0.1.14510.712
total44.730.0.5.21949.92
Central Plateau0%36.750.21006.91643.84
1-50%9.7130.0.0.47010.113
over 50%14.5100.0.1.93116.49
total60.920.21009.21370.31
Eastern Plateau0%66.430.0.4.72071.03
1-50%13.3110.0.0.210013.511
over 50%22.580.0.1.24123.78
total102.110.0.6.018108.11
Western Pre-Alps0%13.2110.0.17.2930.35
1-50%0.4710.0.2.4292.727
over 50%4.7210.21006.51711.312
total18.290.210026.1644.43
Central Pre-Alps0%35.660.85029.8766.24
1-50%3.8230.0.4.5218.315
over 50%12.2120.0.13.91126.28
total51.650.85048.25100.62
Eastern Pre-Alps0%26.880.65827.6755.04
1-50%2.0320.0.2.6274.620
over 50%7.7160.0.6.41714.111
total36.660.65836.6573.82
Northwestern Alps0%20.893.12526.8750.74
1-50%0.4710.0.0.8501.241
over 50%3.7230.4714.9208.914
total24.983.52432.5660.93
Central Alps0%10.0123.1248.01321.16
1-50%0.21000.0.0.4710.657
over 50%2.5270.21001.6354.320
total12.7103.3249.91126.04
Northeastern Alps0%8.3143.12414.7926.15
1-50%0.21000.0.0.3710.557
over 50%1.4380.21002.4293.922
total9.8133.32417.4830.64
Southwestern Alps0%31.776.81667.54106.02
1-50%1.4380.0.1.0452.429
over 50%2.2300.21004.0226.417
total35.377.01672.53114.82
Southeastern Alps0%56.954.02265.94126.72
1-50%2.3300.0.3.2255.419
over 50%6.0180.0.7.51613.412
total65.154.02276.54145.62
Southern Alps0%32.8710.813106.73150.32
1-50%0.21000.0.0.6580.850
over 50%0.6580.21001.8332.628
total33.6711.013109.13153.72
Switzerland0%494.3235.97407.42937.71
1-50%54.960.210019.21074.35
over 50%107.741.43856.66165.73
total657.0137.57483.211177.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861270/327601
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%103.533.22426.18132.82
1-50%8.2150.0.1.2419.414
over 50%6.9170.21001.2418.215
total118.623.42328.47150.51
Eastern Jura0%34.640.0.3.72338.34
1-50%4.9190.0.0.8505.718
over 50%1.7350.31000.6572.528
total41.230.31005.11946.62
Western Plateau0%37.440.0.4.42141.83
1-50%1.8330.0.0.6582.528
over 50%4.8190.0.0.0.4.819
total44.130.0.5.01949.12
Central Plateau0%48.040.21007.91556.13
1-50%6.8160.0.0.6577.415
over 50%4.9190.0.0.7505.718
total59.730.21009.21369.11
Eastern Plateau0%84.130.0.5.41989.52
1-50%10.7130.0.0.65811.313
over 50%6.8170.0.0.0.6.817
total101.610.0.6.018107.61
Western Pre-Alps0%16.590.210023.2739.93
1-50%0.8570.0.1.3412.033
over 50%0.31000.0.1.1451.441
total17.690.210025.6743.33
Central Pre-Alps0%45.450.85042.8589.02
1-50%2.0320.0.2.4294.421
over 50%3.8230.0.2.2306.018
total51.250.85047.4599.42
Eastern Pre-Alps0%32.270.65830.2663.13
1-50%1.1440.0.3.1264.222
over 50%2.8260.0.2.3305.119
total36.160.65835.6672.32
Northwestern Alps0%21.793.22528.0753.04
1-50%1.0450.0.1.2412.230
over 50%1.0440.21002.5283.723
total23.783.52431.7658.93
Central Alps0%11.7112.9258.91223.65
1-50%0.21000.0.0.4710.658
over 50%0.21000.4710.6571.240
total12.1113.3249.91125.44
Northeastern Alps0%8.7143.02516.1927.75
1-50%0.3700.21000.4730.945
over 50%0.4720.21000.5581.141
total9.5133.32417.0829.85
Southwestern Alps0%32.376.81668.33107.52
1-50%0.4710.0.1.2411.635
over 50%1.6350.21003.0264.820
total34.377.01672.53113.82
Southeastern Alps0%60.353.52370.94134.82
1-50%1.0450.21000.8502.032
over 50%2.2300.0.3.8236.118
total63.553.82375.64142.82
Southern Alps0%30.8710.813104.23145.92
1-50%0.6580.0.1.4382.032
over 50%0.6580.0.1.5352.230
total32.0710.813107.13150.02
Switzerland0%567.3135.37440.221042.91
1-50%39.870.47115.91156.26
over 50%38.071.43820.11059.56
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861271/327602
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%98.633.22425.78127.52
1-50%8.2150.0.1.2419.414
over 50%6.5170.21001.2417.815
total113.323.42328.07144.81
Eastern Jura0%33.840.0.3.72337.54
1-50%4.9190.0.0.8505.718
over 50%1.7350.31000.6572.528
total40.330.31005.11945.72
Western Plateau0%35.840.0.4.42140.24
1-50%1.8330.0.0.6582.528
over 50%4.4200.0.0.0.4.420
total42.030.0.5.01947.02
Central Plateau0%47.840.21007.91555.93
1-50%6.8160.0.0.6577.415
over 50%4.9190.0.0.7505.718
total59.530.21009.21369.01
Eastern Plateau0%82.430.0.5.41987.82
1-50%10.5130.0.0.65811.113
over 50%6.8170.0.0.0.6.817
total99.620.0.6.018105.61
Western Pre-Alps0%14.6100.210022.3737.04
1-50%0.8570.0.1.3412.033
over 50%0.31000.0.1.0501.245
total15.6100.210024.5740.33
Central Pre-Alps0%42.160.85041.8584.72
1-50%2.0320.0.2.4294.421
over 50%3.8230.0.2.2306.018
total47.950.85046.4595.12
Eastern Pre-Alps0%29.070.65829.0758.63
1-50%1.1440.0.2.9274.022
over 50%2.8260.0.2.3305.119
total32.960.65834.2667.73
Northwestern Alps0%15.8103.02526.8745.64
1-50%0.8500.0.1.0451.833
over 50%1.0440.21002.5283.723
total17.6103.22530.2651.13
Central Alps0%9.1122.4287.91319.46
1-50%0.21000.0.0.21000.471
over 50%0.21000.4710.6571.240
total9.5122.7268.71220.95
Northeastern Alps0%6.8163.02514.8924.66
1-50%0.3700.21000.4730.945
over 50%0.4720.21000.5581.141
total7.6153.32415.8926.65
Southwestern Alps0%23.096.61763.7493.22
1-50%0.4710.0.1.2411.635
over 50%1.2410.21002.8264.222
total24.586.81667.7499.02
Southeastern Alps0%47.862.72763.14113.62
1-50%1.0450.21000.8502.032
over 50%1.9330.0.3.8235.719
total50.652.92667.84121.32
Southern Alps0%19.1109.61490.63119.42
1-50%0.4710.0.1.4381.833
over 50%0.6580.0.1.4382.031
total20.199.61493.33123.12
Switzerland0%505.5132.38407.22945.01
1-50%39.370.47115.31155.06
over 50%36.471.43819.51057.46
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861272/327603
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%124.03133.5375.64127.2432.87493.22
1-50%16.71127.786.4184.4210.210055.46
over 50%20.3946.4624.6915.7110.658107.54
total161.02207.61106.53147.4333.67656.11
inside perimeter0%3.5230.21001.53820.21010.81336.17
1-50%0.21000.0.0.0.0.0.0.0.0.2100
over 50%0.0.0.0.0.21001.0450.21001.438
total3.7230.21001.63521.1911.01337.77
outside perimeter0%27.9815.81174.44183.72106.73408.52
1-50%3.0260.6589.5145.7180.65819.310
over 50%3.6234.12226.7820.0101.83356.26
total34.4720.59110.53209.52109.13484.11
total0%155.42149.52151.52331.21150.32937.81
1-50%19.91028.3815.81110.1140.85074.95
over 50%23.8950.5551.4636.772.628165.13
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861273/327604
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%117.53128.5366.8591.2419.510423.62
1-50%16.51127.186.2183.8230.0.53.66
over 50%19.21045.4623.8914.3120.658103.24
total153.22201.0196.84109.3420.19580.41
inside perimeter0%3.5230.21001.53818.1109.41432.78
1-50%0.21000.0.0.0.0.0.0.0.0.2100
over 50%0.0.0.0.0.21001.0450.21001.438
total3.7230.21001.63519.1109.61434.37
outside perimeter0%27.1815.61170.04166.2391.33370.02
1-50%3.0260.6589.2155.6190.47118.710
over 50%3.6234.12225.7819.0101.63554.06
total33.6720.39104.93190.7293.33442.82
total0%148.12144.32138.23275.52120.32826.41
1-50%19.71027.7815.4119.3140.47172.55
over 50%22.8949.5549.6634.372.429158.63
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861274/327605
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0%105.333.22426.38134.82
1-50%8.2150.0.1.2419.414
over 50%7.1160.21001.2418.415
total120.623.42328.67152.71
Eastern Jura0%35.440.0.3.72339.14
1-50%4.9190.0.0.8505.718
over 50%1.7350.31000.6572.528
total42.030.31005.11947.42
Western Plateau0%37.640.0.4.42142.03
1-50%1.8330.0.0.6582.528
over 50%4.8190.0.0.0.4.819
total44.330.0.5.01949.22
Central Plateau0%48.340.21008.11556.63
1-50%6.8160.0.0.6577.415
over 50%4.9190.0.0.7505.718
total60.020.21009.41369.71
Eastern Plateau0%85.420.0.5.41990.82
1-50%10.7130.0.0.65811.313
over 50%6.8170.0.0.0.6.817
total102.910.0.6.018108.91
Western Pre-Alps0%17.390.210023.2740.73
1-50%0.8570.0.1.3412.033
over 50%0.31000.0.1.1451.441
total18.490.210025.6744.23
Central Pre-Alps0%48.650.85043.6593.02
1-50%2.0320.0.2.4294.421
over 50%3.8230.0.2.2306.018
total54.450.85048.25103.42
Eastern Pre-Alps0%34.460.65830.5665.53
1-50%1.1440.0.3.1264.222
over 50%2.8260.0.2.3305.119
total38.360.65835.8674.82
Northwestern Alps0%23.783.22528.5655.43
1-50%1.0450.0.1.2412.230
over 50%1.0440.21002.5283.723
total25.883.52432.1661.43
Central Alps0%12.3113.3239.51225.15
1-50%0.21000.0.0.4710.658
over 50%0.21000.4710.6571.240
total12.7103.72210.51126.94
Northeastern Alps0%10.6123.12416.7830.55
1-50%0.3700.21000.4730.945
over 50%0.4720.21000.5581.141
total11.4123.52317.7832.54
Southwestern Alps0%38.277.01669.53114.82
1-50%0.4710.0.1.2411.635
over 50%1.6350.21003.0264.820
total40.267.21673.73121.12
Southeastern Alps0%66.353.92272.94143.12
1-50%1.0450.21000.8502.032
over 50%2.2300.21004.0226.517
total69.544.42177.84151.62
Southern Alps0%36.3711.013106.83154.12
1-50%0.6580.0.1.4382.032
over 50%0.6580.0.1.5352.230
total37.5711.013109.73158.32
Switzerland0%599.9136.77449.021085.61
1-50%39.870.47115.91156.26
over 50%38.271.63620.31060.16
total677.9138.77485.311201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861275/327606
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%137.72169.0294.34134.2330.87566.01
1-50%13.11219.6103.7233.0260.65839.97
over 50%8.61516.6117.1175.4190.65838.47
total159.42205.21105.13142.5332.07644.31
inside perimeter0%3.3240.21001.63519.61010.81335.67
1-50%0.0.0.0.0.0.0.4710.0.0.471
over 50%0.4710.0.0.0.1.0450.0.1.438
total3.7230.21001.63520.9910.81337.37
outside perimeter0%30.3717.71096.14193.12104.23441.42
1-50%2.0321.8336.7174.0221.43815.811
over 50%1.7330.8505.51910.3141.53519.810
total34.0720.39108.33207.32107.13477.11
total0%171.32186.92192.02346.91145.921043.01
1-50%15.11121.4910.5147.3162.03256.16
over 50%10.81317.41012.61316.6112.23059.66
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861276/327607
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%122.63131.7374.44122.6431.47482.82
1-50%16.71127.586.4184.2220.0.54.86
over 50%20.01046.0624.4915.7110.658106.74
total159.42205.21105.13142.5332.07644.31
inside perimeter0%3.5230.21001.53820.01010.61335.77
1-50%0.21000.0.0.0.0.0.0.0.0.2100
over 50%0.0.0.0.0.21001.0450.21001.438
total3.7230.21001.63520.9910.81337.37
outside perimeter0%27.5815.61172.84181.82104.93402.52
1-50%3.0260.6589.5145.7180.47119.110
over 50%3.6234.12226.0819.8101.83355.46
total34.0720.39108.33207.32107.13477.11
total0%153.62147.52148.72324.31146.92921.11
1-50%19.91028.1815.8119.9140.47174.15
over 50%23.6950.1550.6636.572.628163.53
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861277/327608
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%131.92165.4285.94102.0419.110504.31
1-50%13.11219.4103.7232.7270.47139.37
over 50%8.21516.2117.1174.6210.65836.87
total153.22201.0196.84109.3420.19580.41
inside perimeter0%3.3240.21001.63517.8109.61432.68
1-50%0.0.0.0.0.0.0.4710.0.0.471
over 50%0.4710.0.0.0.1.0450.0.1.438
total3.7230.21001.63519.1109.61434.37
outside perimeter0%29.8717.71093.14177.1290.63408.32
1-50%2.0321.8336.5183.6241.43815.211
over 50%1.7330.8505.32010.1141.43819.310
total33.6720.39104.93190.7293.33442.82
total0%165.12183.42180.62296.81119.42945.21
1-50%15.11121.2910.2146.7171.83354.96
over 50%10.41417.01012.41315.6112.03157.46
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861278/327609
NFI3
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%124.73132.3273.04130.2331.97492.21
1-50%16.41027.186.7164.3200.47154.85
over 50%20.4947.2523.9814.2110.558106.14
total161.52206.61103.53148.7332.87653.11
inside perimeter0%3.4230.21002.22919.3910.81235.97
1-50%0.21000.0.0.0.0.0.0.0.0.2100
over 50%0.0.0.0.0.21000.9450.4711.435
total3.6220.21002.42820.2911.11237.47
outside perimeter0%27.8715.81076.54181.02106.33407.52
1-50%2.9250.7508.9146.2170.55819.110
over 50%3.2234.42026.9821.092.22957.75
total33.9720.99112.33208.22109.02484.31
total0%155.92148.32151.82330.51149.02935.51
1-50%19.4927.8815.61010.4130.94574.15
over 50%23.6851.6550.9536.173.124165.23
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #861279/327610
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha35.62.811.66.212.15.117.21.218.53.324.22.926.314.518.24.018.21.216.02.623.82.718.52.818.76.818.93.79.91.822.55.225.13.321.03.227.73.614.21.320.64.324.21.720.11.611.45.428.32.519.80.5
20-39 m2/ha42.33.17.95.48.84.518.21.343.25.217.62.763.216.17.63.013.61.126.93.429.33.243.94.011.85.816.23.716.82.347.46.642.23.920.03.432.84.54.10.815.74.032.32.17.51.116.37.040.93.120.70.5
40-59 m2/ha14.92.221.38.121.46.612.01.111.13.217.82.610.510.56.82.97.00.819.13.017.32.620.23.317.96.511.33.37.61.627.05.918.02.89.62.420.43.92.40.63.62.016.51.61.80.525.17.721.02.611.10.4
from 60 m2/ha3.41.26.84.922.86.85.40.87.02.65.51.50.0.7.73.02.40.54.01.511.12.23.11.53.33.35.42.47.31.50.0.4.61.73.71.67.32.50.50.34.72.35.41.01.40.52.52.56.51.64.20.3
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.70.31.31.30.0.0.0.7.63.00.80.30.0.0.0.0.0.0.0.1.01.00.0.0.0.0.80.80.0.0.0.2.60.67.02.80.0.2.60.70.0.0.0.1.00.1
20-39 m2/ha0.0.0.0.0.0.1.00.30.0.0.0.0.0.1.21.22.20.51.71.00.0.0.0.0.0.0.0.1.20.70.0.0.80.80.80.80.0.2.80.75.12.50.40.31.70.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.80.30.90.90.0.0.0.3.62.00.60.31.20.80.0.0.90.92.12.10.0.0.80.60.0.1.30.90.80.80.0.0.90.42.41.70.20.21.30.50.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.71.90.30.20.60.60.0.0.0.0.0.0.70.70.70.50.0.0.0.0.80.80.0.0.30.23.82.20.0.0.50.30.0.0.0.0.30.1
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 perimeterto 19 m2/ha1.20.73.93.91.91.910.11.03.01.86.11.70.0.13.63.715.81.26.41.94.11.32.41.221.06.711.43.111.41.90.0.1.91.111.12.54.41.827.01.76.62.65.91.118.31.616.96.40.70.511.30.4
20-39 m2/ha2.51.015.67.26.94.117.21.39.12.912.12.10.0.13.73.823.11.415.62.87.01.89.02.317.95.918.14.021.02.51.51.51.71.014.82.95.22.132.41.817.14.27.81.225.21.817.95.51.20.716.70.5
40-59 m2/ha0.0.26.08.013.74.813.21.14.82.313.22.30.0.11.13.613.01.16.81.96.41.72.01.24.32.913.33.614.52.11.51.53.01.313.62.82.11.59.61.212.13.54.60.915.51.46.04.01.40.89.80.4
from 60 m2/ha0.0.6.84.912.55.04.00.70.90.93.61.20.0.6.52.82.90.61.71.01.00.70.0.3.13.13.52.08.81.70.0.0.60.63.91.60.0.3.20.71.21.22.70.74.10.83.93.90.0.3.10.2
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
totalto 19 m2/ha36.82.815.67.113.95.428.01.422.93.730.23.026.314.539.34.734.81.422.42.927.92.820.93.039.67.331.34.321.32.222.55.227.73.432.13.432.13.843.81.834.24.830.01.841.01.828.37.129.02.532.20.5
20-39 m2/ha44.93.123.58.215.75.836.41.652.35.129.73.263.216.122.44.538.91.644.23.836.33.352.94.029.77.734.44.939.03.049.06.644.73.935.54.038.04.639.31.937.95.440.62.234.41.934.27.742.23.138.60.6
40-59 m2/ha14.92.247.49.435.17.526.11.416.83.730.93.210.510.521.44.520.61.327.03.323.72.923.13.424.37.024.74.422.92.528.55.922.33.124.03.422.64.012.91.318.14.021.31.818.61.531.18.422.42.621.60.5
from 60 m2/ha3.41.213.66.635.27.69.61.07.92.79.11.80.0.16.84.15.60.86.31.912.12.23.11.56.44.59.73.116.72.20.0.5.31.88.42.27.32.54.00.89.73.38.11.26.00.96.44.66.51.67.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861280/327611
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
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 SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0%140.32171.02100.54150.7336.37598.71
1-50%13.11219.6103.7233.0260.65839.97
over 50%8.81516.6117.1175.4190.65838.67
total162.22207.21111.33159.0337.57677.21
inside perimeter0%3.3240.21001.63520.81011.01337.07
1-50%0.0.0.0.0.0.0.4710.0.0.471
over 50%0.4710.0.0.0.1.2410.0.1.635
total3.7230.21001.63522.3911.01338.97
outside perimeter0%30.4717.91097.13197.92106.83450.22
1-50%2.0321.8336.7174.0221.43815.811
over 50%1.7330.8505.51910.5141.53520.010
total34.2720.59109.43212.32109.73486.11
total0%174.12189.12199.22369.41154.121085.91
1-50%15.11121.4910.5147.3162.03256.16
over 50%11.01317.41012.61317.0112.23060.26
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #861281/327612
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha35.52.812.16.412.15.115.71.219.43.523.33.012.512.410.83.511.21.115.72.623.82.817.42.911.16.116.53.79.41.922.55.224.63.315.93.126.63.68.81.213.44.021.61.813.81.59.85.628.22.517.00.5
20-39 m2/ha42.03.18.25.68.84.518.91.443.95.318.02.875.016.28.53.315.21.326.43.428.23.243.94.113.56.515.93.817.22.447.46.642.94.022.73.832.94.64.30.914.84.433.02.27.71.218.07.741.13.121.90.5
40-59 m2/ha15.32.318.27.721.46.612.31.210.73.318.72.812.512.47.63.38.51.019.53.018.12.721.23.520.47.411.93.57.21.727.05.918.62.910.12.720.64.03.00.84.62.517.31.81.90.623.48.120.82.612.00.4
from 60 m2/ha3.41.27.05.022.86.85.00.86.42.55.31.50.0.8.63.42.60.63.51.411.02.23.21.63.83.75.72.57.41.60.0.4.31.74.21.87.62.60.20.24.42.55.11.01.40.52.82.86.51.64.30.3
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.70.31.41.40.0.0.0.8.53.40.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.0.0.0.2.40.74.72.70.0.2.90.80.0.0.0.0.90.1
20-39 m2/ha0.0.0.0.0.0.1.00.30.0.0.0.0.0.1.31.32.60.61.81.00.0.0.0.0.0.0.0.1.40.80.0.0.80.80.90.90.0.3.40.86.43.10.40.31.90.60.0.0.0.1.30.2
40-59 m2/ha0.0.0.0.0.0.0.90.31.01.00.0.0.0.4.02.20.50.31.20.80.0.0.90.92.42.40.0.0.90.60.0.1.41.00.90.90.0.1.10.53.02.10.20.21.50.50.0.0.0.0.80.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.3.02.10.30.20.60.60.0.0.0.0.0.0.80.80.70.50.0.0.0.0.90.90.0.0.40.34.82.80.0.0.60.30.0.0.0.0.30.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeterto 19 m2/ha1.30.74.14.11.91.99.71.01.91.46.41.70.0.14.04.014.61.36.61.93.81.32.51.220.17.011.33.210.71.90.0.1.91.110.32.64.51.923.01.85.52.76.31.218.41.718.67.00.70.510.30.4
20-39 m2/ha2.61.016.37.46.94.117.71.39.53.011.32.10.0.14.04.126.61.616.02.87.31.98.72.320.46.919.14.221.12.61.51.51.81.015.23.15.42.237.82.221.65.28.11.327.72.016.45.91.30.717.60.5
40-59 m2/ha0.0.27.18.313.74.813.61.25.02.413.82.40.0.12.54.014.51.37.01.96.71.82.11.34.83.314.03.815.42.31.51.53.11.414.73.12.21.511.71.415.24.45.11.017.71.66.64.41.40.810.50.4
from 60 m2/ha0.0.7.05.012.55.04.30.71.01.03.31.20.0.7.33.23.10.61.81.01.10.80.0.3.63.53.72.18.61.70.0.0.0.4.51.80.0.4.00.91.51.52.80.84.60.94.34.30.0.3.20.2
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
totalto 19 m2/ha36.82.816.27.313.95.426.21.422.73.729.73.112.512.433.25.126.11.522.33.027.72.819.93.031.27.928.94.420.22.422.55.227.33.426.13.531.23.934.22.023.54.928.01.935.01.928.57.828.92.528.10.6
20-39 m2/ha44.63.124.58.415.75.837.71.753.45.229.23.375.016.223.84.944.31.844.13.835.53.452.64.133.88.735.05.139.63.249.06.645.44.038.74.438.44.745.52.242.86.241.52.337.32.134.58.542.33.240.80.7
40-59 m2/ha15.32.345.39.535.17.526.81.516.63.832.53.312.512.424.15.023.61.527.73.324.83.024.33.627.78.025.94.623.52.728.55.923.03.225.63.722.84.115.71.622.95.022.61.921.11.730.09.022.22.623.30.6
from 60 m2/ha3.41.214.16.835.27.69.41.07.32.78.61.80.0.18.94.66.00.95.91.812.12.33.21.67.35.110.23.316.72.30.0.4.31.79.52.57.62.64.60.910.73.87.91.36.51.17.15.16.51.67.80.4
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 #861282/327613
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha35.42.710.25.514.75.016.31.118.43.423.42.623.813.219.73.818.21.218.12.724.02.618.92.718.46.320.73.710.31.723.74.823.52.921.73.127.13.414.21.319.03.923.31.620.61.510.75.028.62.419.80.5
20-39 m2/ha41.03.06.34.410.04.418.11.244.45.017.92.566.714.98.73.013.91.127.33.331.33.042.63.710.15.015.83.516.22.148.46.343.63.718.83.133.84.24.10.816.13.832.62.07.61.018.47.040.13.020.80.5
40-59 m2/ha17.22.222.67.320.25.912.01.010.93.016.92.49.59.56.92.86.80.818.22.817.52.421.13.114.65.510.03.08.51.623.55.118.92.88.52.219.13.62.10.53.41.917.01.62.20.625.47.221.62.511.10.4
from 60 m2/ha3.01.05.33.821.46.15.00.76.32.34.91.40.0.7.62.82.40.53.61.310.01.92.71.32.82.85.92.46.81.40.0.4.01.53.61.47.42.40.40.25.22.25.10.91.70.52.52.56.71.54.00.2
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.60.31.31.30.50.50.0.6.82.70.90.30.0.0.0.0.0.0.0.1.01.00.0.0.0.0.70.70.0.0.0.2.60.68.42.90.0.2.30.60.0.0.0.1.00.1
20-39 m2/ha0.0.0.0.0.0.1.00.30.0.0.0.0.0.1.01.02.20.51.60.90.0.0.0.2.52.51.11.11.00.60.0.0.60.60.60.60.0.2.90.64.62.30.40.31.80.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.80.30.90.90.0.0.0.3.01.70.50.21.10.70.0.0.70.73.92.60.0.0.70.50.0.1.20.80.60.60.0.0.90.42.31.60.40.21.20.40.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.31.70.30.20.60.60.0.0.0.0.0.0.70.70.60.40.0.0.0.0.60.60.0.0.30.23.31.90.0.0.50.30.0.0.0.0.30.1
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 perimeterto 19 m2/ha1.10.66.34.41.71.710.81.03.61.87.21.70.0.13.23.515.61.16.51.84.11.32.21.123.96.311.63.012.01.80.0.1.71.011.52.54.21.726.81.68.12.85.81.017.91.516.16.00.70.511.40.4
20-39 m2/ha2.30.921.57.38.74.317.71.29.22.811.82.00.0.15.63.722.81.314.82.66.31.69.32.215.15.116.43.621.22.32.92.12.61.216.02.94.71.933.01.717.64.08.41.225.21.717.75.41.10.716.80.4
40-59 m2/ha0.0.22.56.712.34.313.41.14.32.114.12.20.0.9.53.113.21.06.11.75.91.52.51.36.33.613.73.513.91.91.41.42.61.213.92.62.71.59.31.110.83.24.40.914.41.35.94.01.20.79.60.3
from 60 m2/ha0.0.5.33.811.04.44.10.60.90.93.31.10.0.5.72.53.20.62.11.00.80.60.0.2.52.53.21.88.81.60.0.0.60.64.11.50.90.93.40.71.11.12.60.74.70.83.33.30.0.3.10.2
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
totalto 19 m2/ha36.52.716.56.716.45.327.71.323.33.731.12.723.813.239.74.434.81.424.63.028.22.621.12.842.36.733.24.122.32.223.74.825.93.133.33.331.33.643.51.735.64.729.21.740.81.726.96.629.32.432.20.5
20-39 m2/ha43.33.027.87.818.65.836.91.553.65.029.83.066.714.925.34.538.91.543.73.637.63.151.93.727.66.933.34.638.42.851.46.246.83.735.43.838.54.340.01.838.25.141.42.134.61.836.07.741.23.038.90.6
40-59 m2/ha17.22.245.18.332.66.726.21.416.03.530.92.99.59.519.44.120.51.225.43.123.42.724.33.124.86.323.74.223.22.324.95.222.73.022.93.121.93.712.41.216.53.721.71.717.81.431.38.022.82.521.40.5
from 60 m2/ha3.01.010.65.332.46.99.20.97.22.58.21.70.0.15.63.75.80.76.31.810.92.02.71.35.33.89.82.916.22.00.0.4.61.68.32.18.32.54.10.89.63.07.71.16.80.95.84.16.71.57.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861283/327614
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha37.02.80.0.13.55.119.61.321.33.325.02.736.816.119.13.919.41.215.22.621.32.519.12.817.36.520.13.714.72.118.54.926.03.314.72.829.13.113.91.318.84.124.01.721.91.612.85.030.92.220.70.5
20-39 m2/ha41.93.119.57.816.45.918.61.336.54.917.02.552.716.98.33.113.01.128.33.433.23.338.74.014.86.38.62.712.32.055.76.646.84.021.83.530.84.47.11.013.93.734.72.18.01.124.97.839.12.920.90.5
40-59 m2/ha13.92.221.38.120.06.310.51.016.53.917.22.510.510.59.53.27.40.817.92.918.22.724.43.517.56.417.43.910.61.822.85.415.32.811.42.622.13.81.60.56.22.713.91.52.50.69.35.522.82.511.00.4
from 60 m2/ha3.41.26.84.916.45.95.30.86.02.46.31.60.0.6.02.62.60.54.01.58.61.94.21.83.23.25.02.26.11.40.0.2.51.35.31.96.32.30.60.34.62.25.91.10.80.311.76.13.91.33.90.2
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.70.31.31.30.0.0.0.5.72.51.30.40.60.60.0.0.0.0.0.1.01.00.40.40.0.0.80.80.0.0.0.2.20.64.32.10.0.2.80.70.0.0.0.1.00.1
20-39 m2/ha0.0.0.0.0.0.0.90.30.0.0.0.0.0.2.51.81.60.42.31.10.0.0.90.90.0.0.70.71.50.80.0.1.51.10.0.0.0.2.70.67.53.00.40.31.60.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.70.30.90.90.0.0.0.4.72.30.70.30.60.60.0.0.0.2.12.10.0.0.70.50.0.0.60.62.11.20.0.1.20.43.52.00.20.21.00.40.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.11.10.30.20.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.50.33.82.20.0.0.60.30.0.0.0.0.30.1
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 perimeterto 19 m2/ha0.80.67.95.43.62.610.01.03.01.76.51.70.0.12.73.514.61.15.81.83.71.33.21.420.56.614.53.311.71.80.0.0.60.610.72.52.41.422.91.65.32.35.51.017.11.510.44.81.60.810.60.4
20-39 m2/ha2.10.917.47.44.93.617.71.312.23.310.52.10.0.14.93.821.11.316.12.85.71.66.32.017.55.816.13.619.42.41.51.53.81.614.72.96.12.231.21.819.14.47.81.224.71.718.26.81.20.716.30.5
40-59 m2/ha0.90.621.48.113.24.411.21.02.31.613.12.20.0.6.02.613.81.17.32.06.91.83.31.57.24.111.23.213.72.01.51.52.21.113.82.73.21.812.61.311.93.44.10.912.91.312.86.00.40.49.60.4
from 60 m2/ha0.0.5.73.812.04.84.40.70.0.4.41.40.0.9.53.34.20.61.71.02.41.00.0.0.0.5.42.38.41.60.0.0.0.4.81.80.0.3.70.71.21.23.50.86.10.90.0.0.0.3.70.2
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
totalto 19 m2/ha37.82.87.95.417.15.430.31.425.63.731.42.736.816.137.44.535.41.421.72.825.02.622.33.037.87.535.64.026.92.318.54.927.33.425.43.231.53.339.01.828.44.429.51.841.81.823.25.532.52.332.40.5
20-39 m2/ha44.03.136.99.421.36.437.21.648.74.927.63.152.716.925.64.735.71.646.83.838.93.445.94.132.28.025.44.333.32.857.26.652.14.036.44.036.94.541.01.940.45.442.92.234.31.943.19.140.32.938.40.6
40-59 m2/ha14.82.342.89.733.26.922.41.419.84.130.33.010.510.520.24.221.81.325.83.325.12.927.73.626.87.028.64.425.02.524.45.418.02.927.33.425.33.915.31.421.64.318.21.716.41.422.17.623.32.521.30.5
from 60 m2/ha3.41.212.55.928.46.910.11.06.02.410.72.00.0.16.74.07.10.85.71.811.02.14.21.83.23.210.43.114.92.00.0.2.51.310.92.56.32.34.70.89.63.29.41.37.51.011.76.13.91.38.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861284/327615
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha35.32.811.66.212.15.117.01.218.53.323.92.926.314.516.93.917.51.216.12.623.22.818.22.918.76.818.93.79.81.822.55.225.43.320.53.227.13.614.11.419.84.223.91.719.71.611.85.628.32.519.60.5
20-39 m2/ha42.53.17.95.48.84.518.51.343.25.217.82.763.216.17.73.013.71.226.53.428.93.244.14.111.85.816.23.717.32.347.46.642.73.920.33.432.74.54.00.814.63.932.12.17.41.116.87.240.93.120.80.5
40-59 m2/ha15.02.221.38.121.46.612.11.111.13.217.92.710.510.56.93.07.20.919.23.017.72.720.73.417.96.511.33.37.91.727.05.918.32.99.02.420.84.02.40.63.72.116.91.71.80.525.97.921.02.611.30.4
from 60 m2/ha3.41.26.84.922.86.85.30.87.02.65.61.50.0.7.83.02.30.54.01.511.32.23.11.53.33.35.42.47.11.50.0.4.21.73.71.67.52.60.50.34.92.45.31.01.20.42.62.66.51.64.20.3
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.70.31.31.30.0.0.0.7.73.00.80.30.0.0.0.0.0.0.0.1.01.00.0.0.0.0.80.80.0.0.0.2.60.67.22.90.0.2.70.70.0.0.0.1.00.1
20-39 m2/ha0.0.0.0.0.0.1.10.40.0.0.0.0.0.1.21.22.20.51.81.00.0.0.0.0.0.0.0.1.30.70.0.0.80.80.80.80.0.2.80.75.22.60.40.31.70.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.80.30.90.90.0.0.0.3.62.00.60.31.20.80.0.0.90.92.12.10.0.0.80.60.0.1.30.90.80.80.0.0.90.42.51.70.20.21.30.50.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.71.90.20.20.60.60.0.0.0.0.0.0.70.70.70.50.0.0.0.0.80.80.0.0.30.23.92.30.0.0.50.30.0.0.0.0.30.1
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 perimeterto 19 m2/ha1.20.73.93.91.91.99.91.03.01.86.11.70.0.13.83.815.81.26.51.94.21.32.41.221.06.711.43.111.41.90.0.1.91.111.32.64.41.826.51.76.82.76.01.118.51.617.46.60.70.511.30.4
20-39 m2/ha2.61.015.67.26.94.117.11.39.12.911.82.10.0.13.93.923.71.415.72.87.21.88.52.317.95.918.14.020.62.51.51.51.81.015.03.05.32.232.81.917.64.37.81.225.41.815.45.41.20.716.70.5
40-59 m2/ha0.0.26.08.013.74.813.21.14.82.313.32.30.0.11.33.613.11.16.91.96.51.72.11.24.32.913.33.614.12.11.51.53.01.413.82.82.21.59.61.212.43.64.71.015.61.46.14.11.40.89.80.4
from 60 m2/ha0.0.6.84.912.55.04.10.70.90.93.71.30.0.6.62.92.90.61.81.01.10.80.0.3.13.13.52.09.11.70.0.0.0.4.01.60.0.3.30.71.21.22.60.74.20.84.14.00.0.3.10.2
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
totalto 19 m2/ha36.52.815.67.113.95.427.61.422.93.730.03.026.314.538.44.734.11.522.52.927.42.820.73.039.67.331.34.321.22.322.55.228.03.431.83.431.63.843.31.833.94.829.91.840.91.829.27.429.02.531.90.5
20-39 m2/ha45.13.123.58.215.75.836.71.652.35.129.53.263.216.122.84.639.61.643.93.836.03.452.64.129.77.734.44.939.13.049.06.645.24.036.04.138.04.639.71.937.55.540.32.234.51.932.27.942.23.138.80.6
40-59 m2/ha15.02.247.49.435.17.526.11.516.83.731.23.210.510.521.84.620.91.327.23.324.12.923.63.524.37.024.74.422.82.528.55.922.63.223.63.423.04.012.91.318.64.121.81.818.71.532.08.722.42.621.80.5
from 60 m2/ha3.41.213.66.635.27.69.51.07.92.79.21.90.0.17.14.15.40.86.41.912.42.33.11.56.44.59.73.116.92.20.0.4.21.78.52.37.52.64.10.810.03.37.91.25.80.96.64.86.51.67.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861285/327616
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha37.22.80.0.14.05.216.81.222.73.524.22.825.016.28.03.111.51.115.72.620.52.518.52.711.16.118.33.811.92.118.85.024.33.310.52.628.93.37.21.110.23.621.61.712.71.511.55.330.52.317.00.5
20-39 m2/ha41.83.120.38.013.35.619.51.438.95.116.92.662.518.210.03.614.01.326.93.433.43.439.04.113.56.58.62.813.02.255.06.747.84.024.13.831.24.56.91.114.64.335.12.28.41.227.78.339.32.922.20.5
40-59 m2/ha14.22.318.27.720.86.511.01.114.33.818.12.712.512.410.23.78.91.018.43.018.22.724.83.620.47.417.44.110.11.923.25.515.72.812.22.922.93.91.80.66.43.114.71.72.70.710.46.022.82.611.90.4
from 60 m2/ha3.01.17.05.017.06.14.60.74.42.26.11.60.0.7.33.23.10.64.11.58.91.93.51.73.83.75.72.56.21.50.0.2.61.36.02.14.72.10.40.36.02.95.61.11.00.44.34.34.01.34.00.3
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.80.31.41.40.0.0.0.6.93.00.70.30.60.60.0.0.0.0.0.1.11.10.50.50.0.0.80.80.0.0.0.1.80.61.31.30.0.3.00.80.0.0.0.0.90.1
20-39 m2/ha0.0.0.0.0.0.0.80.30.0.0.0.0.0.3.02.11.90.52.41.20.0.0.90.90.0.0.80.81.20.70.0.1.61.10.0.0.0.3.40.88.23.50.40.31.90.60.0.0.0.1.30.2
40-59 m2/ha0.0.0.0.0.0.0.80.31.01.00.0.0.0.5.62.70.70.30.60.60.0.0.0.2.42.40.0.0.90.60.0.0.60.61.81.20.0.1.50.64.52.60.20.21.20.50.0.0.0.0.80.1
from 60 m2/ha0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.31.30.40.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.90.0.0.60.34.92.80.0.0.80.40.0.0.0.0.40.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeterto 19 m2/ha0.80.68.25.63.82.610.01.01.91.46.81.80.0.14.04.013.71.36.01.83.41.23.31.520.17.013.33.311.01.90.0.0.60.610.62.72.51.519.71.72.61.85.91.118.21.711.55.31.60.89.80.4
20-39 m2/ha2.21.018.17.65.13.718.81.413.03.510.62.10.0.16.64.324.61.616.02.86.01.76.52.020.46.917.44.020.62.61.51.53.91.614.43.16.42.236.72.124.45.58.51.327.32.020.27.51.30.717.30.5
40-59 m2/ha0.90.622.38.313.74.612.11.12.51.713.22.30.0.5.62.716.11.37.52.07.11.83.51.68.44.811.23.415.82.31.51.52.31.215.03.03.31.915.51.615.24.44.10.915.61.514.26.70.50.510.50.4
from 60 m2/ha0.0.5.94.012.55.04.50.70.0.4.21.30.0.11.53.94.50.81.81.02.51.10.0.0.0.6.12.68.41.70.0.0.0.4.61.90.0.4.50.91.51.53.90.97.31.10.0.0.0.3.90.3
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
totalto 19 m2/ha38.02.88.25.617.75.527.51.426.03.630.92.825.016.228.84.925.91.522.32.823.92.621.83.031.27.932.74.123.42.518.85.025.63.421.03.231.53.528.81.914.23.927.51.934.01.923.16.332.12.327.70.5
20-39 m2/ha43.93.138.49.618.46.339.21.751.85.027.53.262.518.229.65.440.41.845.23.839.43.546.54.233.88.726.84.734.93.156.56.653.24.038.54.337.64.747.02.247.36.244.02.337.62.148.09.440.63.040.80.7
40-59 m2/ha15.02.340.59.834.57.223.81.417.74.031.33.112.512.421.54.825.71.526.63.425.43.028.23.731.28.228.74.726.82.824.85.518.63.028.93.826.24.018.81.726.15.319.01.819.41.724.68.423.32.623.20.6
from 60 m2/ha3.01.113.06.129.57.29.51.04.42.210.32.00.0.20.14.88.01.05.91.811.42.13.51.73.83.711.83.514.92.20.0.2.61.311.52.84.72.15.51.012.34.19.51.39.01.24.34.34.01.38.20.4
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 #861286/327617
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha37.02.80.0.14.05.217.91.221.73.424.72.736.816.114.43.717.31.215.42.621.02.519.42.815.46.419.53.812.52.018.85.025.03.315.02.929.43.111.91.317.34.123.41.718.71.613.35.230.92.319.40.5
20-39 m2/ha41.93.119.57.813.35.619.01.337.25.016.72.552.716.99.03.313.11.128.13.433.03.338.64.015.16.48.22.712.32.155.06.747.54.022.23.531.14.46.91.014.53.835.12.18.01.125.97.939.32.921.20.5
40-59 m2/ha13.92.221.38.120.86.510.81.115.93.917.42.610.510.59.23.47.70.918.12.918.42.724.73.517.96.518.74.111.21.923.25.515.52.810.92.622.33.81.70.56.42.813.91.52.70.79.75.722.52.611.30.4
from 60 m2/ha3.41.26.84.917.06.15.20.85.22.36.31.60.0.6.62.92.60.54.11.58.71.93.41.63.33.35.42.46.11.40.0.2.51.35.41.95.32.20.70.34.92.45.81.10.80.48.15.44.01.33.90.3
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 perimeterto 19 m2/ha0.0.0.0.0.0.0.70.31.31.30.0.0.0.6.22.71.10.40.60.60.0.0.0.0.0.1.01.00.50.50.0.0.80.80.0.0.0.2.10.63.41.90.0.2.80.70.0.0.0.1.00.1
20-39 m2/ha0.0.0.0.0.0.0.90.30.0.0.0.0.0.2.71.91.70.42.31.20.0.0.90.90.0.0.70.71.10.70.0.1.51.10.0.0.0.2.80.77.83.10.40.31.70.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.70.30.90.90.0.0.0.5.12.50.70.30.60.60.0.0.0.2.12.10.0.0.80.60.0.0.60.61.61.10.0.1.20.53.72.10.20.21.00.40.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.21.20.30.20.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.50.34.02.30.0.0.70.30.0.0.0.0.30.1
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 perimeterto 19 m2/ha0.80.67.95.43.82.610.21.03.01.86.51.70.0.13.83.815.01.25.91.83.81.33.21.421.06.713.43.211.21.80.0.0.60.610.92.62.41.423.21.64.52.25.61.117.51.610.85.01.60.810.60.4
20-39 m2/ha2.10.917.47.45.13.718.11.312.43.310.62.10.0.16.24.122.21.415.72.85.81.66.42.017.95.916.53.820.62.51.51.53.81.615.03.06.22.232.11.919.94.68.01.226.01.818.97.01.20.716.70.5
40-59 m2/ha0.90.621.48.113.74.611.61.12.41.713.22.30.0.5.12.514.31.17.42.07.01.83.41.57.44.210.73.314.52.11.51.52.21.114.12.83.21.813.21.412.43.64.00.913.71.313.36.20.50.59.90.4
from 60 m2/ha0.0.5.73.812.55.04.60.70.0.4.51.40.0.10.43.54.00.71.81.02.41.10.0.0.0.5.82.58.91.70.0.0.0.4.11.70.0.3.70.81.21.23.60.86.51.00.0.0.0.3.70.2
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
totalto 19 m2/ha37.82.87.95.417.75.528.81.426.13.731.32.736.816.134.44.633.31.421.92.824.82.522.63.036.37.533.94.124.22.418.85.026.33.425.93.331.93.437.21.825.24.529.01.838.91.824.15.832.52.431.00.5
20-39 m2/ha44.03.136.99.418.46.338.01.749.64.927.33.152.716.928.05.036.91.646.23.838.83.445.94.133.08.125.54.534.02.956.56.652.94.037.24.137.34.641.92.042.25.643.52.235.62.044.89.140.52.939.10.6
40-59 m2/ha14.82.342.89.734.57.223.11.419.24.130.63.010.510.519.44.322.81.326.13.325.32.928.13.627.47.229.44.726.52.724.85.518.33.026.53.425.63.916.11.522.54.518.11.717.41.523.07.923.02.621.90.5
from 60 m2/ha3.41.212.55.929.57.210.11.05.22.310.82.00.0.18.24.47.00.85.81.811.12.13.41.63.33.311.23.315.32.10.0.2.51.310.32.55.32.24.80.910.13.49.41.38.01.18.15.44.01.38.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861287/327618
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha24.80.816.81.114.81.419.71.619.01.413.21.219.60.5
20-39 m2/ha37.21.013.21.114.41.47.41.114.51.35.10.820.60.5
40-59 m2/ha19.10.810.00.99.21.11.80.58.11.02.70.611.20.4
from 60 m2/ha5.20.56.00.76.61.01.20.42.80.60.40.24.20.3
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeterto 19 m2/ha0.10.10.60.21.90.52.70.70.40.22.70.61.00.1
20-39 m2/ha0.40.10.70.31.40.51.70.51.60.53.20.61.20.1
40-59 m2/ha0.40.10.70.31.20.41.30.50.30.21.10.40.70.1
from 60 m2/ha0.00.00.20.11.20.40.50.30.30.20.30.20.30.1
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeterto 19 m2/ha2.80.412.81.010.81.218.51.614.51.325.81.511.40.4
20-39 m2/ha6.00.518.91.217.61.525.41.823.81.630.61.716.80.5
40-59 m2/ha3.60.414.51.114.01.315.61.412.21.211.51.19.90.4
from 60 m2/ha0.50.15.60.76.91.04.20.82.40.63.70.73.10.2
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totalto 19 m2/ha27.70.930.21.327.51.640.91.834.01.641.61.632.00.5
20-39 m2/ha43.61.132.81.533.41.934.51.939.91.838.91.738.60.6
40-59 m2/ha23.00.925.21.324.51.618.71.520.51.415.21.321.80.5
from 60 m2/ha5.70.511.81.014.71.35.80.95.50.94.30.77.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861288/327619
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