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NFI2
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 NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a123.9347.1627.6818.41032.1717.310266.42
0%140.2313.8127.3162.7266.6172.529173.03
1-50%37.676.1182.3300.8502.2300.0.49.06
over 50%52.6614.51112.6122.6289.6140.47192.34
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a2.3292.9274.4215.3191.9329.21426.19
0%0.8500.21000.0.0.4710.4710.21002.032
1-50%0.0.0.21000.6580.0.0.21000.0.1.045
over 50%0.8501.0451.7331.1410.4710.21005.219
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a28.1857.0535.6654.3444.2682.63301.82
0%14.01220.897.4163.5236.6177.21659.56
1-50%6.2188.7154.0222.0323.0260.85024.69
over 50%5.71814.31211.8127.91513.9112.72756.36
total53.96100.7358.8467.7467.8493.33442.22
totaln/a154.33106.9367.6478.0378.34109.12594.21
0%154.9334.7714.7116.61713.7129.914234.52
1-50%43.7615.0116.8172.8275.5190.85074.65
over 50%59.1529.7826.1811.61323.983.324153.83
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852540/318871
NFI2
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
state1993/95
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/an/a130.4354.0531.8722.0939.8622.59300.52
0%144.1314.4128.3152.9257.0172.728179.43
1-50%37.976.3182.3300.8502.4290.0.49.86
over 50%54.0615.11112.8123.02610.3140.47195.54
total366.4189.7455.2528.8759.5525.68625.11
inside perimetern/a2.3292.9275.4195.7182.1309.81428.38
0%0.8500.21000.0.0.4710.4710.21002.032
1-50%0.0.0.21000.6580.0.0.21000.0.1.045
over 50%0.8501.0451.7331.3380.4710.21005.419
total3.9224.3227.7167.4163.12510.21436.77
outside perimetern/a28.7859.6538.6656.3450.2589.23322.62
0%14.21221.697.6163.5236.6178.01661.66
1-50%6.2188.9154.4212.0323.0260.85025.29
over 50%5.91815.11112.4127.91514.1112.72758.26
total54.96105.2363.0469.7374.04100.83467.52
totaln/a161.33116.5375.8484.0392.13121.62651.31
0%159.1336.2715.9116.81714.11110.913242.92
1-50%44.1615.4117.2162.8275.7190.85076.05
over 50%60.7531.2726.9812.31224.783.324159.13
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852541/318872
NFI2
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 NFI2
state1993/95
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/an/a132.6354.5532.9722.3839.7623.18305.22
0%142.0314.7118.6142.8257.2152.527177.93
1-50%37.876.5162.4280.9452.3280.0.49.96
over 50%52.6514.71112.6113.0249.8130.47193.04
total365.0190.5456.5529.0759.1526.08626.01
inside perimetern/a2.6263.2244.9195.4182.2289.41327.88
0%0.7500.21000.21000.3710.5580.21002.129
1-50%0.0.0.5580.5580.0.0.21000.0.1.238
over 50%0.7500.9451.5331.2380.3710.21004.819
total4.0214.8197.1157.0153.3239.81335.97
outside perimetern/a28.1860.7539.3656.7449.3588.03322.22
0%13.31120.497.6154.0217.1158.21460.65
1-50%5.9178.7144.6191.9303.0240.94525.08
over 50%5.71714.71112.8117.91514.4113.22358.75
total53.15104.4364.3470.5373.84100.23466.41
totaln/a163.33118.4377.2484.5391.23120.62655.11
0%156.0335.3716.4107.11514.81010.912240.52
1-50%43.8615.7107.5152.8255.5180.94576.25
over 50%59.0530.3726.9712.11224.683.722156.53
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852542/318873
NFI4
forest area
rockfall SilvaProtect · percentage of salvage logging
unit of reference: canton
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
cantonpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0%37.840.0.1.63539.43
1-50%5.4180.0.0.21005.618
over 50%2.5270.0.0.0.2.527
total45.720.0.1.83347.52
AI0%2.4250.0.2.8205.210
1-50%0.0.0.0.0.0.0.0.
over 50%0.21000.0.0.0.0.2100
total2.5240.0.2.8205.310
AR0%4.9150.0.2.4237.38
1-50%0.4730.0.0.3710.751
over 50%0.0.0.0.0.21000.2100
total5.3130.0.2.8208.16
BE0%75.844.32265.84145.82
1-50%7.9160.0.4.22212.212
over 50%5.6190.4715.02010.913
total89.344.62175.04168.91
BL/BS0%13.480.21002.42816.06
1-50%2.1310.0.0.7572.826
over 50%0.9500.31000.6561.735
total16.360.5723.62220.43
FR0%23.760.0.12.81036.53
1-50%1.2450.0.0.8502.033
over 50%2.1310.0.0.8502.926
total27.050.0.14.4941.43
GE0%3.3130.0.0.0.3.313
1-50%0.0.0.0.0.0.0.0.
over 50%0.41000.0.0.0.0.4100
total3.750.0.0.0.3.75
GL0%5.4172.1296.91414.47
1-50%0.21000.21000.0.0.469
over 50%0.4710.0.0.0.0.471
total6.0162.3276.91415.26
GR0%66.256.31790.43162.92
1-50%1.4380.21000.8502.429
over 50%2.2300.0.3.9226.218
total69.856.51795.23171.52
JU0%19.671.2409.91230.63
1-50%1.2400.0.0.21001.437
over 50%1.2400.0.0.21001.437
total21.961.24010.31233.43
LU0%28.250.0.7.11535.24
1-50%1.2410.0.0.21001.438
over 50%3.4230.0.0.4713.722
total32.840.0.7.61540.42
NE0%19.560.21003.32323.15
1-50%3.2240.0.0.3713.522
over 50%1.5350.0.0.0.1.535
total24.150.21003.62128.03
NW0%4.3180.21003.8208.27
1-50%0.0.0.0.0.0.0.0.
over 50%0.0.0.0.0.0.0.0.
total4.3180.21003.8208.27
OW0%9.1120.3727.81317.35
1-50%0.4710.0.0.4700.849
over 50%0.3720.0.0.6580.945
total9.9110.3728.81119.04
SG0%20.591.34126.6748.34
1-50%1.2410.0.1.8332.925
over 50%0.8500.21001.1402.130
total22.481.53829.4653.33
SH0%10.270.0.0.46910.66
1-50%1.3390.0.0.0.1.339
over 50%0.4690.0.0.0.0.469
total11.940.0.0.46912.33
SO0%24.950.9502.03127.84
1-50%3.1250.0.0.21003.324
over 50%1.0450.0.0.0.1.045
total29.030.9502.13032.12
SZ0%14.0100.75610.31124.95
1-50%0.0.0.0.0.8500.850
over 50%1.3390.0.1.5372.826
total15.390.75612.61028.54
TG0%13.670.0.2.32715.96
1-50%2.1280.0.0.11002.227
over 50%2.0290.0.0.0.2.029
total17.740.0.2.42620.12
TI0%24.888.01585.03117.82
1-50%0.21000.0.1.4381.635
over 50%0.6580.0.1.3381.931
total25.688.01587.73121.32
UR0%6.6152.6265.81515.06
1-50%0.0.0.0.0.0.0.0.
over 50%0.21000.4710.21000.849
total6.8153.0246.01415.86
VD0%65.740.65818.8985.12
1-50%3.0260.0.0.8503.823
over 50%6.1170.0.0.6586.717
total74.730.65820.2995.62
VS0%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
ZG0%2.3220.0.1.1333.516
1-50%0.4670.0.0.9411.331
over 50%0.6570.0.0.4721.042
total3.3170.0.2.5205.76
ZH0%41.030.0.1.43842.43
1-50%4.2210.0.0.21004.521
over 50%2.6270.0.0.0.2.627
total47.820.0.1.63549.42
Switzerland0%569.3135.77438.921043.91
1-50%40.470.47115.61156.36
over 50%37.771.43819.71058.86
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852543/318874
NFI2
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
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a50.252.22915.61068.14
0%37.160.4715.81843.36
1-50%9.2140.0.4.72013.811
over 50%16.8100.8502.03119.69
total113.323.42328.07144.81
Eastern Juran/a15.5100.0.3.92219.48
0%18.490.31000.65819.38
1-50%3.4240.0.0.21003.624
over 50%3.0260.0.0.4713.424
total40.330.31005.11945.72
Western Plateaun/a17.890.0.2.13119.98
0%13.9110.0.1.93315.810
1-50%4.1220.0.0.0.4.122
over 50%6.2170.0.1.0457.216
total42.030.0.5.01947.02
Central Plateaun/a15.9100.0.4.22120.28
0%30.060.21003.82234.15
1-50%5.6180.0.0.21005.818
over 50%8.0150.0.0.9458.914
total59.530.21009.21369.01
Eastern Plateaun/a25.380.0.1.93227.27
0%40.550.0.1.73342.25
1-50%15.2110.0.1.04516.210
over 50%18.690.0.1.43820.09
total99.620.0.6.018105.61
Western Pre-Alpsn/a9.9130.0.15.71025.66
0%1.5380.0.3.3244.720
1-50%1.5370.21002.6284.321
over 50%2.7280.0.3.0275.719
total15.6100.210024.5740.33
Central Pre-Alpsn/a26.180.47122.0948.55
0%10.2130.0.13.01223.28
1-50%3.7230.0.3.8237.516
over 50%7.8160.4717.61615.810
total47.950.85046.4595.12
Eastern Pre-Alpsn/a16.5100.47121.0838.06
0%6.2170.0.5.21911.412
1-50%1.6350.0.2.7284.421
over 50%8.6150.21005.21914.011
total32.960.65834.2667.73
Northwestern Alpsn/a11.1132.42819.7833.36
0%1.8320.21004.5216.517
1-50%0.9500.0.2.2303.025
over 50%3.8220.6583.9228.315
total17.6103.22530.2651.13
Central Alpsn/a5.8171.8334.71812.210
0%0.8500.0.1.2402.031
1-50%0.4710.6571.0441.930
over 50%2.5270.4711.9314.818
total9.5122.7268.71220.95
Northeastern Alpsn/a5.2182.3309.81217.38
0%0.4700.0.1.1411.535
1-50%0.31000.0.0.4720.758
over 50%1.7331.0404.4207.215
total7.6153.32415.8926.65
Southwestern Alpsn/a18.4105.31954.3478.03
0%2.7260.4713.5236.617
1-50%0.8500.0.2.0322.827
over 50%2.6281.1417.91511.613
total24.586.81667.7499.02
Southeastern Alpsn/a32.171.93244.2678.34
0%6.6170.4716.61713.712
1-50%2.2300.21003.0265.519
over 50%9.6140.47113.91123.98
total50.652.92667.84121.32
Southern Alpsn/a17.3109.21482.63109.12
0%2.5290.21007.2169.914
1-50%0.0.0.0.0.8500.850
over 50%0.4710.21002.7273.324
total20.199.61493.33123.12
Switzerlandn/a267.3226.09301.82595.01
0%172.732.13259.46234.12
1-50%48.961.04524.6974.45
over 50%92.445.11956.36153.83
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852544/318875
NFI2
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
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a53.552.22916.01071.84
0%38.160.4716.01844.46
1-50%9.2140.0.4.72013.811
over 50%17.9100.8502.23020.89
total118.623.42328.87150.81
Eastern Juran/a15.5100.0.3.92219.48
0%18.980.31000.65819.88
1-50%3.4240.0.0.21003.624
over 50%3.2250.0.0.4713.624
total41.030.31005.11946.42
Western Plateaun/a19.380.0.2.33021.58
0%15.2100.0.1.93317.19
1-50%4.1220.0.0.0.4.122
over 50%6.2170.0.1.0457.216
total44.730.0.5.21949.92
Central Plateaun/a16.5100.0.4.22120.88
0%30.460.21003.82234.45
1-50%5.6180.0.0.21005.818
over 50%8.0150.0.0.9458.914
total60.520.21009.21369.91
Eastern Plateaun/a26.380.0.1.93228.27
0%41.550.0.1.73343.25
1-50%15.6100.0.1.04516.610
over 50%18.890.0.1.43820.29
total102.220.0.6.018108.21
Western Pre-Alpsn/a10.8120.0.16.5927.26
0%1.6360.0.3.5235.119
1-50%1.5370.21002.6284.321
over 50%3.1260.0.3.0276.118
total17.190.210025.5742.73
Central Pre-Alpsn/a28.870.47122.8852.15
0%10.6130.0.13.41224.18
1-50%3.9220.0.4.0227.915
over 50%8.0150.4718.01516.410
total51.450.85048.25100.52
Eastern Pre-Alpsn/a17.8100.47122.8841.05
0%6.2170.0.5.41911.612
1-50%1.6350.0.2.9264.621
over 50%8.7150.21005.21914.211
total34.460.65836.4571.42
Northwestern Alpsn/a14.4112.42820.8837.55
0%1.8320.21004.7206.717
1-50%0.9500.0.2.2303.025
over 50%3.8220.6584.2218.714
total20.893.22531.9655.93
Central Alpsn/a7.0152.5274.91814.49
0%1.4380.0.1.2402.627
1-50%0.4710.6571.1402.129
over 50%2.5270.4712.3285.217
total11.3113.5239.51124.34
Northeastern Alpsn/a6.9162.52810.71220.17
0%0.8500.0.1.1411.931
1-50%0.31000.0.0.4720.758
over 50%1.7331.0404.6207.415
total9.7133.52316.9830.04
Southwestern Alpsn/a22.095.71856.3484.03
0%2.9250.4713.5236.817
1-50%0.8500.0.2.0322.827
over 50%3.0261.3387.91512.312
total28.877.41669.73105.92
Southeastern Alpsn/a39.862.13050.2592.13
0%7.0170.4716.61714.111
1-50%2.4290.21003.0265.719
over 50%10.3140.47114.11124.78
total59.553.12574.04136.62
Southern Alpsn/a22.599.81489.23121.62
0%2.7280.21008.01610.913
1-50%0.0.0.0.0.8500.850
over 50%0.4710.21002.7273.324
total25.6810.214100.83136.62
Switzerlandn/a301.2228.28322.52651.81
0%179.132.13261.46242.62
1-50%49.661.04525.2975.75
over 50%95.745.31958.16159.03
total625.6136.57467.111129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #852545/318876
NFI2
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 NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a54.252.42615.61072.24
0%36.960.3715.51742.86
1-50%9.2130.0.4.71913.911
over 50%18.290.7502.12921.09
total118.623.42227.87149.81
Eastern Juran/a16.090.0.3.62219.67
0%18.980.31000.55819.78
1-50%3.4230.0.0.21003.622
over 50%2.9250.0.0.5583.423
total41.230.31004.91846.32
Western Plateaun/a18.880.0.2.72521.57
0%14.6100.0.1.93116.59
1-50%4.2200.0.0.0.4.220
over 50%6.0160.0.0.9456.915
total43.730.0.5.41749.12
Central Plateaun/a17.790.21004.21922.07
0%29.960.21003.52133.75
1-50%5.4170.0.0.21005.617
over 50%7.7140.0.1.0418.713
total60.720.4718.91370.01
Eastern Plateaun/a26.870.0.1.93028.67
0%41.350.0.1.83043.15
1-50%15.4100.0.0.94516.310
over 50%17.890.0.1.23819.09
total101.210.0.5.817107.01
Western Pre-Alpsn/a11.3110.0.16.6927.96
0%1.6330.0.3.6215.217
1-50%1.3370.3702.5274.120
over 50%3.1240.0.2.5275.717
total17.490.37025.3642.93
Central Pre-Alpsn/a29.770.85022.9853.34
0%10.7120.0.12.41123.18
1-50%4.4200.21004.1218.714
over 50%8.1140.3718.01416.510
total52.941.33847.45101.62
Eastern Pre-Alpsn/a18.890.47123.0742.15
0%6.3160.21005.21811.712
1-50%1.5350.0.3.1244.520
over 50%8.1140.21005.61713.910
total34.660.75036.9572.32
Northwestern Alpsn/a13.6112.32721.7737.65
0%2.2280.21004.2206.616
1-50%0.8500.0.1.9302.725
over 50%3.5220.6584.2208.214
total20.083.12432.0555.13
Central Alpsn/a7.5142.4265.21615.08
0%1.4350.0.1.2372.625
1-50%0.5580.5571.2372.227
over 50%2.7240.3712.2275.216
total12.1103.2229.71025.04
Northeastern Alpsn/a6.5152.22911.01119.77
0%1.1410.0.1.1382.328
1-50%0.4720.0.0.4720.850
over 50%1.9300.9404.9187.714
total9.9123.12317.4830.44
Southwestern Alpsn/a22.385.41856.7484.53
0%2.8250.3714.0217.115
1-50%0.9450.0.1.9302.825
over 50%3.0241.2387.91512.112
total29.077.01570.53106.42
Southeastern Alpsn/a39.762.22849.3591.23
0%7.2150.5587.11514.810
1-50%2.3280.21003.0245.518
over 50%9.8130.37114.41124.68
total59.153.32373.84136.12
Southern Alpsn/a23.189.41388.03120.62
0%2.5270.21008.21410.912
1-50%0.0.0.0.0.9450.945
over 50%0.4710.21003.2233.722
total26.089.813100.23136.02
Switzerlandn/a305.9227.78322.22655.81
0%177.432.22960.35240.02
1-50%49.861.23825.0875.95
over 50%93.244.71958.55156.43
total626.3135.87466.011128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852546/318877
NFI2
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a65.9558.3552.4672.4517.310266.32
0%54.9585.0418.31012.2122.529172.83
1-50%12.41225.186.9174.4210.0.48.86
over 50%20.01032.6719.21020.3100.47192.54
total153.22201.0196.84109.3420.19580.41
inside perimetern/a2.3290.0.0.95013.6129.21426.09
0%0.6580.21000.0.1.0450.21002.032
1-50%0.0.0.0.0.21000.8500.0.0.945
over 50%0.8500.0.0.6583.7230.21005.319
total3.7230.21001.63519.1109.61434.37
outside perimetern/a19.798.31558.85133.2382.63302.62
0%6.5177.51621.4916.9117.21659.56
1-50%5.0201.2419.0158.5150.85024.69
over 50%2.4293.32415.71132.082.72756.26
total33.6720.39104.93190.7293.33442.82
totaln/a87.9466.65112.03219.32109.12594.91
0%62.0592.7439.6730.189.914234.42
1-50%17.41026.2816.21113.7120.85074.35
over 50%23.2936.0735.5756.063.324154.03
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852547/318878
NFI2
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a69.2461.4557.3589.9422.59300.42
0%56.3587.6418.91013.8122.728179.23
1-50%12.41225.487.1174.5210.0.49.66
over 50%21.2932.8720.01021.390.47195.84
total159.22207.31103.33129.6325.68625.01
inside perimetern/a2.3290.0.0.95015.3119.81428.28
0%0.6580.21000.0.1.0450.21002.032
1-50%0.0.0.0.0.21000.8500.0.0.945
over 50%0.8500.0.0.6583.9220.21005.519
total3.7230.21001.63520.9910.21436.77
outside perimetern/a20.198.51562.25143.4389.23323.42
0%6.7177.51622.2917.1118.01661.56
1-50%5.0201.2419.5148.7150.85025.29
over 50%2.6283.32416.11133.272.72758.06
total34.4720.59109.93202.52100.83468.11
totaln/a91.7469.94120.33248.62121.62652.01
0%63.6595.3441.1632.0810.913242.82
1-50%17.41026.6816.81114.0120.85075.75
over 50%24.6936.2736.7758.453.324159.23
total197.31228.01214.81353.11136.621129.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852548/318879
NFI2
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 NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a70.4462.7559.5589.7423.18305.42
0%55.1586.4418.9914.5112.527177.43
1-50%12.51225.287.2164.7190.0.49.66
over 50%21.3931.3719.5920.990.47193.34
total159.32205.61105.13129.7326.08625.71
inside perimetern/a2.5270.21001.24114.6119.41327.88
0%0.5580.21000.21001.1410.21002.129
1-50%0.0.0.0.0.5580.7500.0.1.238
over 50%0.7500.0.0.5583.5220.21004.919
total3.7220.4712.42819.899.81336.17
outside perimetern/a19.498.81462.55144.2388.03322.92
0%6.1177.21521.3917.6108.21460.55
1-50%5.0191.0419.6138.5140.94525.08
over 50%2.7263.12316.21033.573.22358.65
total33.2720.19109.63203.82100.23466.91
totaln/a92.3371.74123.23248.42120.62656.21
0%61.7593.8340.4633.2710.912240.02
1-50%17.51026.2817.31013.9110.94575.85
over 50%24.7834.4736.2757.953.722156.83
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852549/318880
NFI1
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
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha27.92.912.16.411.44.812.31.124.24.417.32.725.016.29.53.314.71.319.32.915.92.622.13.217.27.214.63.58.91.833.15.827.03.615.83.231.04.310.11.316.74.525.12.014.91.623.48.123.92.517.10.5
20-39 m2/ha45.23.312.36.622.06.722.91.540.55.218.82.862.518.211.43.815.31.326.23.436.23.446.64.216.87.014.23.817.92.547.46.648.33.920.73.631.34.65.01.013.24.134.92.36.91.118.07.744.93.223.50.6
40-59 m2/ha21.42.621.18.019.66.513.31.214.63.722.53.112.512.47.33.25.90.917.22.923.03.013.93.014.66.815.53.910.22.011.44.113.82.813.83.019.74.00.80.47.33.214.71.72.10.612.66.023.52.811.80.4
from 60 m2/ha1.70.80.0.12.05.23.30.61.01.06.61.80.0.7.33.21.60.52.41.25.91.63.11.60.0.5.72.54.21.25.02.81.30.92.51.45.82.50.40.30.0.2.20.70.80.40.0.4.41.42.70.2
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/ha0.0.0.0.0.0.0.40.21.41.40.0.0.0.7.23.21.30.40.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.4.60.90.0.0.0.3.30.80.0.0.0.1.10.1
20-39 m2/ha0.0.0.0.0.0.1.30.40.0.0.0.0.0.1.31.32.00.51.20.80.0.0.90.92.42.40.0.1.90.90.0.1.61.10.90.90.0.1.80.67.73.40.70.42.10.60.0.0.0.1.20.2
40-59 m2/ha0.0.0.0.0.0.1.00.31.01.00.0.0.0.6.93.00.30.21.81.00.0.0.0.0.0.1.81.30.70.50.0.0.60.61.81.20.0.0.50.38.23.50.0.1.10.50.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.40.33.02.10.0.0.40.30.0.0.0.0.20.1
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/ha1.70.88.15.53.23.29.41.01.91.39.32.00.0.16.64.319.41.47.52.03.41.33.21.40.0.14.53.711.82.10.0.1.30.911.72.83.91.736.52.110.03.87.71.323.01.911.55.30.70.512.90.4
20-39 m2/ha2.21.012.36.611.14.020.81.411.13.312.62.20.0.12.84.124.01.617.82.99.82.18.22.328.18.420.14.424.02.81.51.53.41.415.33.06.52.431.12.018.04.89.21.429.62.023.57.70.90.617.80.5
40-59 m2/ha0.0.21.18.015.15.512.61.24.42.29.92.10.0.15.44.411.91.26.01.83.61.41.91.120.87.311.63.512.42.11.51.52.11.214.43.21.81.37.31.211.63.84.20.913.51.510.96.11.40.88.70.4
from 60 m2/ha0.0.13.06.15.63.12.70.60.0.3.01.20.0.3.02.13.60.70.0.2.11.00.0.0.0.1.91.47.61.70.0.0.0.3.31.60.0.1.60.64.32.51.30.52.30.60.0.0.40.42.20.2
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/ha29.62.920.27.814.65.622.11.427.54.526.63.125.016.233.25.335.31.727.53.119.32.825.33.317.27.229.14.720.72.633.15.829.03.627.43.734.84.451.22.226.85.232.92.141.12.134.99.224.62.531.10.6
20-39 m2/ha47.33.324.58.333.27.345.01.851.65.331.43.362.518.225.65.341.31.845.23.746.03.555.84.147.49.234.35.143.83.249.06.653.23.936.84.237.94.837.82.138.96.044.82.338.62.241.59.245.83.242.50.7
40-59 m2/ha21.42.642.39.634.77.626.91.620.04.232.43.412.512.429.65.418.01.425.03.426.73.115.83.135.49.128.94.923.32.713.04.316.53.030.03.821.54.18.61.327.15.518.81.816.81.623.58.324.92.821.30.6
from 60 m2/ha1.70.813.06.117.65.86.10.81.01.09.62.10.0.11.63.85.30.82.41.28.01.93.11.60.0.7.62.812.22.15.02.81.30.95.82.15.82.52.40.77.33.23.50.93.50.80.0.4.81.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852550/318881
NFI1
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 NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha28.82.012.74.911.83.713.10.825.23.016.01.847.79.816.33.015.90.919.42.117.91.820.52.216.74.313.82.49.61.332.04.124.52.416.12.227.63.011.61.018.73.226.31.416.91.116.65.023.21.717.80.4
20-39 m2/ha45.62.29.24.121.24.722.91.044.23.517.61.948.59.811.82.714.70.931.52.535.52.346.32.916.14.213.42.516.01.646.64.546.92.817.02.331.63.24.90.712.62.834.31.68.90.929.26.044.62.223.40.4
40-59 m2/ha19.61.816.05.118.24.413.40.812.22.320.12.03.73.78.22.26.30.615.32.024.02.017.82.29.53.414.02.69.91.313.13.016.52.112.92.125.32.90.90.35.81.814.61.12.40.512.34.324.81.911.80.3
from 60 m2/ha2.60.77.53.811.03.53.20.41.00.76.11.20.0.5.41.91.50.32.40.95.51.11.90.81.21.27.22.03.70.83.31.61.60.72.00.92.91.20.40.20.60.62.20.51.00.30.0.5.61.12.60.2
total96.70.845.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.60.4
inside perimeterto 19 m2/ha0.0.0.0.0.0.0.40.10.50.50.80.40.0.4.21.71.80.30.90.50.20.20.0.1.31.30.40.40.20.20.0.0.40.40.0.0.0.4.10.63.11.50.10.12.70.50.0.0.0.1.20.1
20-39 m2/ha0.0.0.0.0.0.1.00.31.00.70.0.0.0.0.70.71.60.31.10.60.0.0.70.53.92.20.70.71.40.50.90.90.70.52.71.00.0.1.80.47.32.30.60.32.40.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.90.20.50.50.0.0.0.4.41.70.90.20.90.50.0.0.0.0.0.1.00.70.70.40.0.0.30.32.00.90.0.0.70.27.02.30.10.11.00.30.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.11.20.10.10.0.0.20.20.0.0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.30.21.31.00.0.0.20.10.0.0.0.0.20.0
total0.0.0.0.0.0.2.40.42.01.00.80.40.0.11.32.64.40.53.00.90.40.30.70.55.22.52.01.02.80.70.90.91.40.74.81.30.0.6.80.818.73.40.80.36.30.80.0.0.0.3.20.2
outside perimeterto 19 m2/ha1.60.618.95.57.33.110.10.72.91.29.71.40.0.13.92.718.91.07.71.43.90.92.40.99.93.511.12.312.01.40.0.1.60.712.52.04.61.437.11.413.63.07.30.921.91.313.44.40.60.313.20.3
20-39 m2/ha1.60.613.24.210.63.419.31.09.22.114.21.70.0.12.62.822.81.114.92.07.91.36.91.523.95.017.82.823.41.92.51.56.41.417.22.35.21.529.61.414.33.09.20.928.31.420.35.30.40.317.00.3
40-59 m2/ha0.0.15.74.711.63.512.30.83.11.211.01.60.0.15.63.011.80.85.71.33.50.93.11.017.54.418.02.915.91.61.61.11.00.613.62.12.91.27.20.811.02.64.00.612.01.08.33.60.60.48.70.3
from 60 m2/ha0.0.6.83.38.33.03.20.40.0.4.61.00.0.4.91.83.70.50.0.1.40.60.40.40.0.2.81.26.81.10.0.0.30.33.91.20.0.1.60.44.91.81.20.32.30.50.0.0.20.22.40.1
total3.30.854.67.037.75.545.01.215.32.639.52.30.0.47.04.257.21.328.32.516.61.812.82.051.35.849.63.758.02.24.11.89.21.647.33.112.62.375.51.343.74.321.71.364.61.541.96.51.80.641.20.4
totalto 19 m2/ha30.52.031.76.219.14.423.61.028.73.226.52.247.79.834.43.736.61.228.02.321.92.022.82.327.95.025.23.121.81.832.04.126.52.528.62.632.23.152.81.435.43.933.81.541.51.530.06.123.71.732.20.4
20-39 m2/ha47.32.322.35.431.85.243.31.254.53.531.82.348.59.825.03.639.11.247.62.743.52.453.92.943.95.632.03.540.82.250.04.653.92.836.93.036.83.336.21.434.24.144.21.639.61.549.46.345.02.241.50.5
40-59 m2/ha19.61.831.76.129.85.126.61.115.82.631.02.33.73.728.23.718.91.022.02.327.42.121.02.427.05.232.93.526.51.914.63.217.72.228.62.728.13.18.80.923.73.518.71.315.41.120.55.325.42.021.20.4
from 60 m2/ha2.60.714.34.919.34.46.50.61.00.710.71.50.0.12.42.75.40.62.40.97.21.22.30.91.21.29.92.310.81.43.31.61.80.85.91.52.91.22.20.56.82.13.40.63.50.60.0.5.81.15.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852551/318882
NFI1
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
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha28.32.912.16.411.44.813.01.224.94.418.02.725.016.210.83.616.11.319.22.817.82.622.13.216.67.015.33.510.92.033.15.826.63.517.93.231.44.311.61.417.54.424.91.916.21.622.77.924.02.417.90.5
20-39 m2/ha45.33.212.36.622.06.722.51.440.15.218.52.862.518.211.13.715.21.327.03.435.23.346.14.216.26.813.83.717.22.447.46.648.43.920.23.531.14.65.10.913.74.135.52.27.01.117.47.544.43.123.30.5
40-59 m2/ha21.02.621.18.019.66.512.91.214.53.622.03.012.512.47.13.15.80.816.62.822.62.914.23.014.16.615.03.810.01.911.44.113.72.713.02.919.64.00.80.46.93.014.61.62.30.612.25.824.02.711.60.4
from 60 m2/ha1.60.80.0.12.05.23.40.60.90.96.51.70.0.7.13.11.60.52.91.35.71.63.01.50.0.5.52.44.01.25.02.81.81.02.41.45.82.50.40.30.0.2.20.70.80.40.0.4.31.32.70.2
total96.21.245.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.40.6
inside perimeterto 19 m2/ha0.0.0.0.0.0.0.40.21.41.40.0.0.0.7.03.11.30.40.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.4.40.91.31.20.0.3.50.80.0.0.0.1.20.1
20-39 m2/ha0.0.0.0.0.0.1.20.40.0.0.0.0.0.1.31.32.00.51.10.80.0.0.90.92.32.30.0.2.21.00.0.1.51.11.41.00.0.1.70.67.33.20.70.42.00.60.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.1.00.30.90.90.0.0.0.6.72.90.30.21.71.00.0.0.0.0.0.1.81.30.70.50.0.0.60.61.71.20.0.0.40.37.83.40.0.1.10.40.0.0.0.0.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.32.82.00.0.0.40.30.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.34.33.80.73.51.40.0.0.90.92.32.31.81.33.31.10.0.2.91.43.11.50.0.6.91.119.14.80.70.47.01.10.0.0.0.3.30.2
outside perimeterto 19 m2/ha1.70.88.15.53.23.29.61.01.91.39.12.00.0.17.54.319.21.47.82.03.21.23.81.53.63.614.03.611.82.00.0.1.30.911.02.63.81.736.62.19.53.67.51.222.91.811.25.20.70.513.00.4
20-39 m2/ha2.10.912.36.611.14.020.71.411.03.312.72.20.0.12.44.023.21.517.12.89.42.18.02.227.18.120.24.323.82.71.51.53.41.414.42.96.52.430.01.918.24.69.21.328.82.026.07.60.90.617.50.5
40-59 m2/ha0.0.21.18.015.15.512.61.14.42.29.72.10.0.14.94.211.51.15.81.84.01.41.91.120.07.112.53.612.02.01.51.52.01.215.03.11.81.37.31.110.93.64.20.912.91.410.66.01.30.88.60.4
from 60 m2/ha0.0.13.06.15.63.12.70.60.0.3.41.30.0.2.92.03.70.70.0.2.01.00.0.0.0.1.91.47.11.60.0.0.0.3.11.50.0.1.50.54.12.31.30.52.20.60.0.0.40.42.20.2
total3.81.254.59.935.07.045.61.717.23.935.03.10.0.47.85.957.71.830.73.518.62.713.62.850.79.248.65.354.73.13.12.16.72.043.44.312.13.175.31.942.75.922.21.966.92.047.78.73.31.141.30.6
totalto 19 m2/ha29.92.920.27.814.65.622.91.428.24.527.13.125.016.235.35.336.61.727.73.121.02.825.93.320.27.429.34.622.72.633.15.828.73.628.83.635.34.452.52.128.35.132.42.142.62.033.88.924.62.532.00.6
20-39 m2/ha47.43.224.58.333.27.344.41.751.15.331.23.262.518.224.85.240.51.845.33.744.73.555.04.145.78.934.05.043.33.149.06.653.33.936.14.037.64.836.72.139.25.945.42.337.82.143.49.045.33.142.00.7
40-59 m2/ha21.02.642.39.634.77.626.51.519.84.131.83.412.512.428.75.317.51.324.13.326.63.116.13.134.18.829.44.822.62.613.04.316.33.029.73.621.44.18.51.225.65.218.81.816.21.622.88.025.42.820.90.5
from 60 m2/ha1.60.813.06.117.65.86.20.80.90.99.92.10.0.11.23.75.40.82.91.37.71.93.01.50.0.7.42.711.41.95.02.81.81.05.42.05.82.52.30.66.93.03.40.83.30.80.0.4.61.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852552/318883
NFI2
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
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha28.42.816.27.314.05.211.71.118.64.012.12.40.0.10.83.512.41.214.02.515.92.516.82.911.35.813.33.410.62.025.65.623.83.515.13.020.83.710.21.314.74.122.31.915.01.64.34.322.52.415.30.5
20-39 m2/ha46.03.211.16.310.85.221.51.539.55.325.93.287.512.47.63.316.81.429.33.535.93.447.74.224.18.017.64.013.12.253.46.749.54.020.83.638.04.84.20.916.54.635.62.37.11.139.89.545.83.224.20.6
40-59 m2/ha19.32.511.16.320.76.514.21.218.04.020.52.912.512.49.93.66.70.918.93.017.42.718.83.313.36.515.43.912.92.216.04.515.02.813.73.021.84.11.80.64.52.614.71.71.50.57.15.122.62.712.10.4
from 60 m2/ha2.51.07.05.019.66.44.40.74.12.06.71.80.0.7.33.21.70.52.91.312.02.32.61.40.0.3.72.14.61.31.91.92.11.23.31.67.22.70.20.21.51.54.40.91.20.52.82.85.81.53.60.3
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/ha0.0.0.0.0.0.0.50.21.41.40.0.0.0.7.23.20.70.31.20.90.0.0.0.0.0.1.11.10.0.0.0.0.80.80.0.0.0.4.40.93.12.20.0.3.10.80.0.0.0.1.10.1
20-39 m2/ha0.0.0.0.0.0.1.60.40.0.0.0.0.0.2.61.82.60.60.60.60.0.0.0.2.42.40.0.1.90.90.0.1.61.10.90.90.0.1.60.64.62.50.70.42.10.60.0.0.0.1.30.2
40-59 m2/ha0.0.0.0.0.0.0.50.31.01.00.0.0.0.4.02.20.30.21.81.00.0.0.90.90.0.0.80.80.40.40.0.0.60.60.90.90.0.0.80.46.43.10.0.1.30.50.0.0.0.0.60.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.3.02.10.10.10.0.0.0.0.0.0.0.0.0.0.70.50.0.0.0.0.90.90.0.0.40.34.82.80.0.0.40.30.0.0.0.0.30.1
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/ha1.30.74.14.11.91.98.71.01.91.36.81.80.0.20.84.818.11.46.51.92.41.04.01.63.83.712.43.313.62.20.0.1.10.89.42.53.21.630.22.011.14.07.01.221.61.815.96.80.30.311.70.4
20-39 m2/ha2.21.027.48.912.55.019.91.411.43.414.92.50.0.9.83.625.41.617.12.99.82.18.72.329.28.016.74.020.42.61.51.52.31.313.93.07.92.635.02.117.84.58.41.326.32.019.26.52.21.017.70.5
40-59 m2/ha0.40.415.96.411.94.512.81.23.21.89.72.10.0.8.23.312.21.25.91.84.71.50.70.78.64.914.13.812.82.11.51.53.41.418.73.51.11.19.01.311.94.15.31.117.01.610.96.10.40.49.30.4
from 60 m2/ha0.0.7.05.08.84.54.00.71.01.03.41.30.0.8.93.53.10.61.81.02.11.00.0.7.35.15.02.29.01.80.0.0.0.2.61.50.0.2.20.73.02.11.70.63.40.80.0.0.50.52.90.2
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/ha29.62.820.38.015.95.220.91.421.94.218.92.90.0.38.85.431.21.621.72.918.22.720.83.215.06.326.74.324.12.625.65.625.73.524.43.524.03.944.82.229.05.029.32.039.72.020.27.722.82.428.10.6
20-39 m2/ha48.13.238.69.623.26.843.11.750.85.440.83.687.512.420.04.844.81.847.03.945.73.556.44.155.88.934.35.135.43.155.06.753.34.035.54.245.94.940.82.238.95.944.72.335.52.159.09.547.93.243.20.7
40-59 m2/ha19.72.527.18.332.67.327.61.622.24.330.13.312.512.422.14.819.11.426.63.322.02.920.33.421.97.830.35.026.12.817.64.618.93.133.24.022.94.211.61.422.95.320.01.919.91.718.07.723.02.722.00.6
from 60 m2/ha2.51.014.16.828.37.28.51.05.12.210.12.20.0.19.24.64.90.84.71.614.12.52.61.47.35.18.73.014.32.21.91.92.11.26.82.37.22.72.80.79.23.66.11.15.00.92.82.86.31.66.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852553/318884
NFI2
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
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha29.22.716.27.314.05.212.81.118.03.913.92.511.111.115.23.915.81.215.32.616.12.519.12.819.56.515.73.512.92.025.65.624.43.415.43.021.93.712.91.419.64.323.71.816.91.64.24.223.12.417.10.5
20-39 m2/ha45.03.211.16.310.85.220.81.439.25.224.73.177.814.77.03.015.71.329.13.536.73.345.94.121.97.417.73.912.12.053.46.749.03.919.33.437.54.74.00.814.44.135.62.27.41.138.69.245.03.223.30.5
40-59 m2/ha18.72.411.16.320.76.514.11.217.53.920.02.811.111.19.13.36.00.818.32.916.62.618.13.212.15.914.63.712.02.016.04.514.62.813.42.921.54.01.60.53.92.213.81.61.80.66.94.922.52.711.50.4
from 60 m2/ha3.31.27.05.019.66.44.50.74.92.26.41.70.0.6.72.91.70.52.91.312.02.22.51.40.0.3.52.05.31.31.91.92.51.33.81.77.12.70.40.32.61.84.50.91.10.42.72.76.11.63.70.3
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
inside perimeterto 19 m2/ha0.0.0.0.0.0.0.50.21.31.30.0.0.0.6.62.90.60.31.20.80.0.0.0.0.0.1.01.00.0.0.0.0.80.80.0.0.0.4.40.96.42.80.0.3.50.80.0.0.0.1.20.1
20-39 m2/ha0.0.0.0.0.0.1.60.40.0.0.0.0.0.2.41.72.40.50.60.60.0.0.0.2.22.20.0.2.10.90.0.1.51.11.41.00.0.1.50.54.02.20.60.42.00.60.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.50.20.90.90.0.0.0.3.72.00.40.21.71.00.0.0.90.90.0.0.70.70.30.30.0.0.60.60.80.80.0.0.80.45.62.70.0.1.20.50.0.0.0.0.60.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.71.90.10.10.0.0.0.0.0.0.0.0.0.0.70.50.0.0.0.0.80.80.0.0.30.24.22.40.0.0.40.30.0.0.0.0.20.1
total0.0.0.0.0.0.2.60.62.31.60.0.0.0.15.54.13.50.63.51.40.0.0.90.92.22.21.71.23.11.10.0.2.81.43.11.50.0.6.91.120.14.70.60.47.01.10.0.0.0.3.30.2
outside perimeterto 19 m2/ha1.20.74.14.11.91.98.81.03.11.87.41.80.0.20.44.519.71.46.31.82.71.13.81.63.43.411.73.113.72.00.0.1.10.710.22.53.11.630.41.99.73.57.11.221.71.815.46.60.30.312.20.4
20-39 m2/ha2.10.927.48.912.55.019.71.411.03.314.62.40.0.10.33.523.11.517.22.99.42.19.12.426.57.315.83.819.02.41.51.52.31.314.22.97.82.633.32.016.64.17.81.224.81.821.86.52.10.917.10.5
40-59 m2/ha0.40.415.96.411.94.512.61.13.11.89.72.00.0.7.63.011.31.15.81.84.51.50.60.67.84.514.63.813.52.01.51.53.31.318.23.31.11.18.31.210.43.65.31.016.11.510.66.00.40.49.00.4
from 60 m2/ha0.0.7.05.08.84.54.10.70.90.93.21.20.0.8.23.23.00.61.71.02.01.00.0.6.64.74.72.18.31.60.0.0.0.2.41.40.0.2.20.62.61.81.60.53.20.70.0.0.40.42.80.2
total3.71.254.59.935.07.045.11.718.13.935.03.10.0.46.55.857.21.731.03.518.62.713.62.844.48.746.75.254.63.03.12.16.62.045.04.312.03.174.21.839.35.521.81.965.82.047.78.73.31.141.20.6
totalto 19 m2/ha30.42.820.38.015.95.222.11.422.44.221.42.911.111.142.35.236.21.622.82.918.82.622.93.122.96.728.44.326.62.525.65.626.23.525.73.425.03.947.72.135.74.830.82.042.11.919.67.523.42.430.50.6
20-39 m2/ha47.13.238.69.623.26.842.01.750.25.339.33.577.814.719.74.641.31.746.83.846.13.455.04.050.68.333.54.933.22.955.06.752.84.034.94.045.34.838.82.135.05.344.02.234.12.060.39.247.23.241.60.6
40-59 m2/ha19.12.527.18.332.67.327.21.521.54.229.73.211.111.120.44.517.71.325.83.221.12.819.63.319.97.129.94.825.92.617.64.618.53.032.43.822.64.110.71.319.94.719.11.819.21.617.47.522.92.721.20.5
from 60 m2/ha3.31.214.16.828.37.28.71.05.92.39.62.10.0.17.74.34.90.74.61.614.02.42.51.46.64.78.22.914.32.11.91.92.51.37.02.27.12.72.90.79.43.46.11.14.70.92.72.76.61.66.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852554/318885
NFI2
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 NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha30.12.617.26.912.24.712.81.120.03.812.92.318.212.118.64.016.21.216.62.616.72.418.92.722.56.617.23.512.41.927.35.325.73.214.82.721.93.512.81.325.64.324.01.715.71.45.74.124.02.417.40.5
20-39 m2/ha44.63.09.25.211.35.021.21.338.04.923.62.872.713.97.12.815.31.228.53.337.03.145.13.820.46.615.63.512.21.949.06.347.83.617.53.137.54.64.50.813.13.535.22.08.51.141.38.743.23.022.90.5
40-59 m2/ha18.62.312.46.018.25.814.41.117.53.622.22.89.19.07.62.85.50.716.52.617.82.519.03.010.25.013.73.412.71.917.94.714.82.615.42.922.04.01.50.53.21.813.71.51.80.55.74.123.92.511.60.4
from 60 m2/ha3.41.16.04.220.36.24.30.74.41.97.01.70.0.5.72.52.20.53.11.212.02.12.81.30.0.4.72.14.71.21.61.62.11.14.11.66.92.60.30.22.11.54.50.91.30.42.22.25.91.43.70.2
total96.61.144.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.70.5
inside perimeterto 19 m2/ha0.0.0.0.0.0.0.40.21.31.30.0.0.0.5.92.60.50.21.10.80.0.0.0.2.72.71.01.00.0.0.0.0.70.70.60.60.0.4.10.86.72.60.0.3.20.70.0.0.0.1.10.1
20-39 m2/ha0.0.0.0.0.0.1.70.40.0.0.0.0.0.2.11.52.20.50.50.50.0.0.0.3.72.50.0.1.80.80.0.1.30.91.30.90.0.1.60.53.31.80.70.41.90.50.0.0.0.1.20.1
40-59 m2/ha0.0.0.0.0.0.0.40.20.80.80.0.0.0.3.01.70.50.21.60.90.0.0.70.70.0.0.70.70.30.30.0.1.71.00.70.70.0.0.70.44.62.20.0.1.10.40.0.0.0.0.60.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.41.70.10.10.0.0.0.0.0.0.0.0.0.0.60.40.0.0.0.0.70.70.0.0.50.33.41.90.0.0.30.20.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.43.63.40.63.21.30.0.0.70.76.43.71.61.22.71.00.0.3.71.53.41.50.0.6.91.018.04.10.70.46.51.00.0.0.0.3.20.2
outside perimeterto 19 m2/ha1.10.63.23.23.22.18.40.92.71.67.01.60.0.21.04.219.21.36.21.82.30.93.51.42.92.913.13.115.42.00.0.0.90.710.62.42.81.530.11.89.23.16.61.122.11.712.95.60.30.312.10.4
20-39 m2/ha1.90.822.67.612.44.619.31.311.73.114.52.30.0.11.03.423.61.417.72.88.61.99.52.325.36.913.43.318.32.21.41.42.01.114.72.77.82.533.31.914.93.68.41.224.41.719.45.92.10.917.00.5
40-59 m2/ha0.40.420.67.014.94.512.81.12.71.69.21.90.0.7.42.711.41.06.81.83.81.30.60.66.63.813.63.413.91.92.82.02.91.217.43.11.11.18.51.110.73.35.51.016.21.412.86.10.30.39.20.3
from 60 m2/ha0.0.8.74.97.63.94.20.70.80.83.61.20.0.8.13.03.20.61.60.91.80.90.0.5.74.07.12.57.61.50.0.0.0.2.21.20.0.2.10.63.21.81.50.53.50.70.0.0.40.42.90.2
total3.41.155.29.038.06.544.71.618.03.734.32.90.0.47.65.457.41.632.23.416.62.413.52.640.58.047.24.855.22.94.32.45.81.744.84.011.83.074.01.738.05.022.01.766.31.945.18.33.21.041.10.5
totalto 19 m2/ha31.22.720.47.315.34.821.61.324.04.120.02.718.212.145.54.836.01.523.92.919.02.522.32.928.17.031.24.227.82.427.35.327.33.326.03.224.73.747.02.041.54.430.61.840.91.818.66.624.32.430.60.5
20-39 m2/ha46.53.031.88.423.66.342.21.649.75.038.13.372.713.920.24.341.11.646.73.645.63.254.63.849.47.829.04.432.32.750.46.351.13.733.53.745.34.739.52.031.34.744.32.134.81.960.78.445.33.041.20.6
40-59 m2/ha19.02.333.18.433.16.827.61.421.03.931.33.19.19.018.13.917.41.224.83.121.62.720.33.116.86.128.04.427.02.520.74.819.42.933.53.623.04.010.71.318.54.119.21.719.11.518.57.024.22.521.40.5
from 60 m2/ha3.41.114.76.227.96.88.50.95.22.110.62.00.0.16.23.95.50.74.61.513.82.32.81.35.74.011.83.112.91.91.61.62.11.17.02.16.92.62.90.78.62.96.01.05.10.92.22.26.21.46.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852555/318886
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha23.60.911.71.011.91.314.91.616.31.49.21.216.90.5
20-39 m2/ha39.61.117.21.316.91.66.91.116.91.55.50.923.50.6
40-59 m2/ha19.80.910.51.010.41.22.10.66.51.01.30.511.80.4
from 60 m2/ha2.90.44.30.74.00.80.80.42.00.60.40.22.70.2
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterto 19 m2/ha0.20.10.20.20.90.43.30.80.80.44.40.81.10.1
20-39 m2/ha0.40.11.20.41.90.62.10.61.10.42.70.71.20.1
40-59 m2/ha0.40.10.80.32.40.61.10.50.30.20.30.20.70.1
from 60 m2/ha0.0.0.10.10.60.30.40.30.20.20.30.20.20.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterto 19 m2/ha3.00.412.81.112.11.323.01.916.11.536.61.913.00.4
20-39 m2/ha7.30.622.51.418.91.629.62.024.31.728.91.817.80.5
40-59 m2/ha2.60.314.61.214.31.413.51.511.91.38.21.18.70.4
from 60 m2/ha0.10.14.00.75.81.02.30.63.60.82.10.62.30.2
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totalto 19 m2/ha26.90.924.81.424.81.741.12.133.21.850.21.931.10.6
20-39 m2/ha47.31.140.91.637.72.038.62.242.32.037.21.942.60.7
40-59 m2/ha22.70.925.81.427.11.816.81.618.81.69.81.221.20.6
from 60 m2/ha3.10.48.50.910.41.23.50.85.70.92.80.75.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852556/318887
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha24.00.612.40.713.41.016.91.117.71.010.60.817.80.4
20-39 m2/ha40.30.816.40.815.61.08.90.916.21.05.20.623.40.4
40-59 m2/ha19.60.611.30.710.10.92.40.57.20.71.10.311.80.3
from 60 m2/ha3.10.33.90.43.90.61.00.31.80.40.30.22.60.2
total87.00.544.01.142.91.429.11.443.01.417.21.055.70.4
inside perimeterto 19 m2/ha0.20.10.40.21.00.32.70.51.30.34.10.51.20.1
20-39 m2/ha0.40.11.10.22.00.42.40.50.90.32.40.41.20.1
40-59 m2/ha0.20.10.60.22.00.41.00.30.90.30.70.20.70.1
from 60 m2/ha0.00.00.10.10.60.20.20.10.20.10.20.10.20.0
total0.90.12.20.35.60.76.30.83.20.57.40.73.20.2
outside perimeterto 19 m2/ha3.10.313.10.812.81.021.91.315.81.036.71.313.20.3
20-39 m2/ha6.50.421.30.918.21.128.31.422.01.229.01.216.90.3
40-59 m2/ha2.30.215.00.814.71.012.01.012.30.97.50.78.60.3
from 60 m2/ha0.30.14.30.55.80.72.30.53.60.52.10.42.40.1
total12.10.553.71.151.51.464.61.553.81.475.41.241.10.4
totalto 19 m2/ha27.30.725.91.027.21.241.51.534.91.351.41.332.10.4
20-39 m2/ha47.10.838.91.135.91.439.61.539.11.436.71.341.50.5
40-59 m2/ha22.20.627.01.026.71.215.41.120.41.19.30.821.20.4
from 60 m2/ha3.40.38.30.610.20.93.50.65.60.62.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852557/318888
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha23.80.912.91.113.21.316.21.617.71.510.71.217.70.5
20-39 m2/ha39.61.117.01.216.61.57.01.116.81.55.50.923.30.5
40-59 m2/ha19.70.910.01.010.21.22.30.66.31.01.20.411.50.4
from 60 m2/ha3.00.44.10.63.80.80.80.41.90.50.30.22.60.2
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
inside perimeterto 19 m2/ha0.20.10.20.21.00.43.50.80.90.44.20.81.20.1
20-39 m2/ha0.40.11.20.32.10.62.00.61.10.42.80.61.20.1
40-59 m2/ha0.40.10.70.32.30.61.10.40.30.20.30.20.70.1
from 60 m2/ha0.0.0.10.10.60.30.40.30.20.20.30.20.20.1
total0.90.22.20.56.01.07.01.12.50.67.61.03.30.2
outside perimeterto 19 m2/ha3.10.412.81.112.01.322.91.816.21.436.51.813.10.4
20-39 m2/ha7.20.622.31.318.71.628.82.023.51.727.91.717.60.5
40-59 m2/ha2.60.314.61.114.11.412.91.411.61.38.11.18.60.4
from 60 m2/ha0.10.14.10.65.50.92.20.63.60.72.20.62.30.2
total13.00.753.81.650.32.066.92.054.82.074.61.741.60.6
totalto 19 m2/ha27.00.925.91.426.21.742.62.034.81.851.41.932.00.6
20-39 m2/ha47.21.140.51.637.41.937.82.141.41.936.21.842.10.7
40-59 m2/ha22.60.925.31.426.51.716.21.618.21.59.61.120.90.5
from 60 m2/ha3.20.48.30.99.91.23.30.85.60.92.80.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852558/318889
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha20.60.810.31.011.81.315.01.614.01.48.91.115.20.5
20-39 m2/ha40.71.117.91.315.21.57.11.118.21.65.20.924.10.6
40-59 m2/ha20.50.99.71.010.61.31.50.57.61.11.90.612.10.4
from 60 m2/ha4.10.45.70.85.50.91.20.51.90.60.30.23.60.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterto 19 m2/ha0.20.10.50.21.20.53.10.80.30.24.10.81.10.1
20-39 m2/ha0.40.11.20.41.70.52.10.61.60.52.70.71.30.2
40-59 m2/ha0.30.10.50.21.50.51.30.50.30.20.60.30.60.1
from 60 m2/ha0.0.0.10.11.30.50.40.30.20.20.30.20.30.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterto 19 m2/ha2.70.411.41.013.01.421.61.815.61.430.31.811.90.4
20-39 m2/ha7.00.622.21.417.31.626.32.025.31.832.81.917.70.5
40-59 m2/ha2.90.414.61.214.11.417.01.612.01.39.91.29.40.4
from 60 m2/ha0.40.15.80.86.71.03.40.82.90.72.70.72.90.2
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totalto 19 m2/ha23.60.922.21.326.01.739.62.030.01.743.41.928.10.6
20-39 m2/ha48.21.141.31.634.21.935.52.145.22.040.82.043.00.7
40-59 m2/ha23.70.924.81.426.21.819.91.720.01.612.51.322.10.6
from 60 m2/ha4.60.511.71.113.61.45.00.94.90.93.40.76.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852559/318890
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha21.50.812.41.013.91.316.91.617.61.411.61.217.00.5
20-39 m2/ha40.11.117.81.214.11.47.41.117.11.45.00.823.20.5
40-59 m2/ha20.10.99.30.910.11.21.80.66.91.01.80.511.50.4
from 60 m2/ha4.50.45.60.75.70.91.10.41.90.50.40.33.70.2
total86.20.745.01.643.82.027.21.943.61.918.71.555.40.6
inside perimeterto 19 m2/ha0.20.10.50.21.60.53.50.80.30.24.00.81.20.1
20-39 m2/ha0.40.11.10.31.90.52.00.61.40.42.60.61.20.1
40-59 m2/ha0.30.10.40.21.40.51.20.50.50.30.60.30.60.1
from 60 m2/ha0.0.0.10.11.20.40.40.30.10.10.30.20.20.1
total0.90.22.20.56.11.07.01.12.30.67.51.03.20.2
outside perimeterto 19 m2/ha2.80.411.61.013.01.321.71.817.41.430.71.712.40.4
20-39 m2/ha6.90.521.31.316.91.524.81.822.81.631.31.817.10.5
40-59 m2/ha2.80.414.31.113.81.316.11.511.11.29.21.19.10.4
from 60 m2/ha0.40.15.60.76.30.93.20.72.80.62.60.62.80.2
total12.90.752.81.650.12.065.82.054.11.973.81.741.40.6
totalto 19 m2/ha24.50.924.51.328.51.642.11.935.31.746.31.830.50.6
20-39 m2/ha47.51.140.21.632.91.834.12.041.31.838.91.841.50.6
40-59 m2/ha23.20.924.01.325.31.719.21.618.51.411.51.221.20.5
from 60 m2/ha4.90.511.31.013.21.34.70.94.90.83.30.76.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852560/318891
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha22.20.812.31.014.91.315.71.417.81.311.81.117.20.5
20-39 m2/ha39.71.017.51.113.41.38.51.116.91.35.20.822.90.5
40-59 m2/ha20.20.89.90.910.61.11.80.56.40.91.60.411.60.4
from 60 m2/ha4.40.45.50.75.20.81.30.42.40.60.50.33.70.2
total86.50.745.31.544.11.827.21.843.41.819.11.455.50.5
inside perimeterto 19 m2/ha0.20.10.60.21.70.53.20.70.30.23.70.71.10.1
20-39 m2/ha0.40.11.40.41.60.51.90.51.40.42.60.61.20.1
40-59 m2/ha0.40.10.40.21.20.41.10.40.60.30.50.30.60.1
from 60 m2/ha0.0.0.10.11.10.40.30.20.10.10.40.20.20.1
total0.90.22.40.55.60.96.51.02.40.57.20.93.20.2
outside perimeterto 19 m2/ha2.50.311.30.913.61.222.11.717.01.330.11.612.30.4
20-39 m2/ha6.90.520.81.216.31.424.41.723.01.531.51.717.00.5
40-59 m2/ha2.80.314.41.014.31.316.21.411.11.19.61.09.20.3
from 60 m2/ha0.40.15.90.76.10.93.50.73.00.62.60.62.90.2
total12.60.752.31.550.31.866.31.954.21.873.71.641.30.5
totalto 19 m2/ha24.90.824.21.230.21.540.91.835.11.645.61.730.60.5
20-39 m2/ha47.01.039.61.531.31.734.81.941.31.839.31.741.10.6
40-59 m2/ha23.30.824.71.326.11.619.11.518.11.311.61.121.40.5
from 60 m2/ha4.80.411.51.012.41.25.10.95.60.83.50.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852561/318892
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha22.11.526.72.924.02.820.32.126.81.89.92.210.41.412.31.815.42.317.13.67.12.114.91.616.31.49.21.217.00.5
20-39 m2/ha40.21.845.13.435.03.237.42.640.42.113.62.522.72.019.42.29.61.917.33.610.52.76.91.116.91.55.50.923.60.6
40-59 m2/ha14.21.314.62.424.82.825.72.323.21.89.92.112.41.512.61.86.71.68.22.66.42.12.10.66.51.01.30.511.70.4
from 60 m2/ha1.70.51.80.95.61.52.90.93.90.95.31.74.81.04.31.12.71.02.61.54.41.80.80.42.00.60.40.22.70.2
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeterto 19 m2/ha0.30.20.60.60.0.0.30.30.0.0.0.0.0.0.0.0.80.60.0.3.71.73.30.80.80.44.40.81.10.1
20-39 m2/ha1.00.40.0.0.0.0.0.0.0.0.40.40.20.20.0.3.51.25.72.34.21.82.10.61.10.42.70.71.20.1
40-59 m2/ha1.00.40.0.0.0.0.0.0.0.0.0.0.60.30.90.51.60.85.62.33.21.41.10.50.30.20.30.20.70.1
from 60 m2/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.41.81.21.20.90.40.30.20.20.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeterto 19 m2/ha4.10.72.21.03.61.33.00.91.50.515.12.59.01.310.01.718.92.511.63.018.33.323.01.916.11.536.61.913.10.4
20-39 m2/ha11.51.26.31.63.21.27.81.43.40.823.73.021.61.918.72.122.92.716.53.519.43.429.62.024.31.728.91.817.70.5
40-59 m2/ha3.50.72.71.13.81.22.60.80.60.315.62.615.61.714.81.912.82.110.93.015.93.213.51.511.91.38.21.18.70.4
from 60 m2/ha0.30.20.0.0.0.0.0.0.20.26.51.82.60.86.91.44.61.32.71.55.62.02.30.63.60.82.10.62.30.2
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
totalto 19 m2/ha26.51.529.53.027.62.923.72.228.31.825.03.019.41.822.32.235.12.928.74.129.03.841.12.133.21.850.21.931.10.6
20-39 m2/ha52.71.851.43.438.23.245.12.643.82.137.73.544.62.338.12.636.13.039.54.634.14.138.62.242.32.037.21.942.50.7
40-59 m2/ha18.81.417.32.528.62.928.22.423.81.825.53.128.52.128.42.421.12.524.74.125.63.816.81.618.81.69.81.221.20.5
from 60 m2/ha2.00.51.80.95.61.52.90.94.10.911.82.37.51.211.21.77.71.77.12.411.22.73.50.85.70.92.80.75.10.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852562/318893
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha22.11.427.12.924.02.720.32.127.21.810.12.211.61.413.31.817.02.318.33.58.72.316.21.617.71.510.71.217.70.5
20-39 m2/ha40.51.844.83.435.13.136.82.640.32.113.22.522.11.919.12.110.41.917.53.59.92.67.01.116.81.55.50.923.30.5
40-59 m2/ha14.01.314.52.324.92.825.52.323.11.89.72.111.91.512.51.76.31.57.52.46.82.12.30.66.31.01.20.411.50.4
from 60 m2/ha1.80.51.80.95.41.53.71.03.80.85.21.64.61.04.21.12.61.02.41.44.21.70.80.41.90.50.30.22.70.2
total78.51.588.32.289.32.086.31.894.41.038.23.550.32.349.02.736.23.045.84.529.63.826.21.942.71.917.81.555.20.6
inside perimeterto 19 m2/ha0.30.20.60.60.0.0.30.30.0.0.0.0.0.0.0.0.80.50.80.83.51.63.50.80.90.44.20.81.20.1
20-39 m2/ha1.00.40.0.0.0.0.0.0.0.0.40.40.20.20.0.3.31.16.02.24.61.92.00.61.10.42.80.61.20.1
40-59 m2/ha1.00.40.0.0.0.0.0.0.0.0.0.0.60.30.90.51.50.75.22.13.11.41.10.40.30.20.30.20.70.1
from 60 m2/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.41.61.11.20.80.40.30.20.20.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.91.413.63.212.32.87.01.12.50.67.61.03.20.2
outside perimeterto 19 m2/ha4.30.72.21.03.51.23.00.91.50.515.42.59.21.39.71.618.02.410.62.819.43.322.91.816.21.436.51.813.20.4
20-39 m2/ha11.21.16.21.63.51.27.61.43.30.824.03.021.61.919.22.122.12.515.93.318.43.228.82.023.51.727.91.717.50.5
40-59 m2/ha3.40.72.71.13.61.22.80.90.60.315.22.515.61.714.61.813.02.011.62.915.13.012.91.411.61.38.11.18.70.4
from 60 m2/ha0.30.20.0.0.0.0.0.0.20.26.81.82.50.76.71.34.71.32.41.45.31.92.20.63.60.72.20.62.30.2
total19.21.411.12.110.72.013.41.85.61.061.43.548.92.350.12.757.83.040.64.558.14.266.92.054.82.074.61.741.60.6
totalto 19 m2/ha26.71.529.93.027.52.923.62.228.71.825.53.020.81.823.02.235.82.829.83.931.63.742.62.034.81.851.41.932.00.6
20-39 m2/ha52.71.851.13.438.63.244.42.643.72.137.63.443.92.338.22.635.82.939.54.432.94.037.82.141.41.936.21.842.00.7
40-59 m2/ha18.51.417.22.528.52.928.32.323.71.824.93.028.12.027.92.320.82.424.23.924.93.616.21.618.21.59.61.120.80.5
from 60 m2/ha2.10.51.80.95.41.53.71.04.00.912.02.37.21.210.81.67.61.66.52.210.62.53.30.85.60.92.80.65.10.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852563/318894
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