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NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
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
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha17.480.0.0.47117.78
20-39 m2/ha19.580.0.1.04420.57
40-59 m2/ha6.6160.0.0.4707.015
from 60 m2/ha1.4370.0.0.0.1.437
total44.920.0.1.83346.72
AIto 19 m2/ha0.0.0.0.0.4680.468
20-39 m2/ha1.0430.0.0.9442.029
40-59 m2/ha0.9420.0.1.1382.124
from 60 m2/ha0.4720.0.0.3670.747
total2.3250.0.2.8205.19
ARto 19 m2/ha1.1400.0.0.3711.434
20-39 m2/ha1.1420.0.0.4731.534
40-59 m2/ha1.7330.0.1.1342.823
from 60 m2/ha1.4350.0.1.0392.423
total5.3130.0.2.8208.16
BEto 19 m2/ha27.081.24116.11144.36
20-39 m2/ha31.571.43830.3763.14
40-59 m2/ha17.7101.24119.4938.36
from 60 m2/ha7.4160.6587.31615.311
total83.544.42173.24161.11
BL/BSto 19 m2/ha4.4160.31000.4715.115
20-39 m2/ha7.6130.0.2.52710.110
40-59 m2/ha2.8270.21000.5703.523
from 60 m2/ha0.9500.0.0.0.0.950
total15.760.5723.42319.64
FRto 19 m2/ha9.6120.0.2.72712.310
20-39 m2/ha6.7160.0.4.22010.912
40-59 m2/ha7.2150.0.5.31812.510
from 60 m2/ha2.4260.0.1.7324.119
total25.950.0.13.81039.73
GEto 19 m2/ha0.8660.0.0.0.0.866
20-39 m2/ha2.0320.0.0.0.2.032
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLto 19 m2/ha1.1400.9441.9304.019
20-39 m2/ha1.4380.4712.3274.119
40-59 m2/ha1.4370.8490.8493.022
from 60 m2/ha1.0440.21001.6342.824
total4.9182.3276.61413.87
GRto 19 m2/ha16.6101.04519.9937.56
20-39 m2/ha20.292.72735.5758.45
40-59 m2/ha12.9121.04523.2837.16
from 60 m2/ha4.5210.6586.51711.612
total54.255.31985.03144.52
JUto 19 m2/ha5.1170.21002.0317.314
20-39 m2/ha8.8130.8505.21814.88
40-59 m2/ha6.0160.21002.5278.713
from 60 m2/ha1.4370.0.0.6571.931
total21.361.24010.31232.83
LUto 19 m2/ha8.1130.0.1.3379.411
20-39 m2/ha13.2100.0.2.32815.59
40-59 m2/ha7.2150.0.2.82610.012
from 60 m2/ha3.5220.0.1.0444.519
total31.940.0.7.41539.43
NEto 19 m2/ha5.1160.0.0.9456.015
20-39 m2/ha10.6110.21001.83112.79
40-59 m2/ha6.7140.0.0.9457.713
from 60 m2/ha0.9480.0.0.0.0.948
total23.450.21003.62127.33
NWto 19 m2/ha0.8560.0.1.5372.328
20-39 m2/ha1.0490.0.1.5342.427
40-59 m2/ha1.5370.21000.6572.327
from 60 m2/ha0.31000.0.0.0.0.3100
total3.5210.21003.5217.29
OWto 19 m2/ha3.3220.21002.4255.914
20-39 m2/ha1.6330.11003.1234.918
40-59 m2/ha3.2240.0.2.0315.217
from 60 m2/ha1.0440.0.1.1432.129
total9.1120.3728.71118.14
SGto 19 m2/ha5.8180.21005.41811.412
20-39 m2/ha6.4170.65810.11317.09
40-59 m2/ha4.9190.4727.71513.111
from 60 m2/ha3.0240.21004.1217.315
total20.191.53827.2748.84
SHto 19 m2/ha2.3270.0.0.0.2.327
20-39 m2/ha6.8120.0.0.21006.912
40-59 m2/ha2.9240.0.0.21003.022
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOto 19 m2/ha7.7140.21000.21008.114
20-39 m2/ha15.190.5701.24116.88
40-59 m2/ha5.0180.21000.7515.916
from 60 m2/ha0.8510.0.0.0.0.851
total28.530.9502.13031.62
SZto 19 m2/ha2.7260.0.2.7265.417
20-39 m2/ha6.1170.0.3.7229.812
40-59 m2/ha3.1230.4693.8207.413
from 60 m2/ha1.5350.21001.2412.924
total13.5100.75611.41125.54
TGto 19 m2/ha5.7120.0.0.5596.212
20-39 m2/ha6.1150.0.1.2357.413
40-59 m2/ha4.5170.0.0.7565.116
from 60 m2/ha0.9450.0.0.0.0.945
total17.250.0.2.42619.63
TIto 19 m2/ha7.2161.83319.7928.87
20-39 m2/ha6.9173.42436.7646.95
40-59 m2/ha1.8331.53815.51118.79
from 60 m2/ha0.4710.6584.5215.519
total16.3107.31676.3399.92
URto 19 m2/ha1.3360.21000.3701.829
20-39 m2/ha1.9301.1443.2236.115
40-59 m2/ha0.8490.6572.0293.420
from 60 m2/ha0.8480.6570.21001.634
total4.8182.4275.71512.96
VDto 19 m2/ha18.980.0.5.21924.17
20-39 m2/ha30.870.4717.41638.65
40-59 m2/ha12.9110.21003.62316.710
from 60 m2/ha4.9190.0.3.4238.314
total67.530.65819.6987.72
VSto 19 m2/ha12.6123.02618.01033.66
20-39 m2/ha8.3151.93127.0737.26
40-59 m2/ha2.6261.24115.41019.29
from 60 m2/ha1.0440.8507.2158.913
total24.586.81667.7499.02
ZGto 19 m2/ha0.6460.0.0.6461.227
20-39 m2/ha1.5320.0.1.1382.622
40-59 m2/ha0.6590.0.0.8471.335
from 60 m2/ha0.21000.0.0.0.0.2100
total2.9190.0.2.5205.48
ZHto 19 m2/ha14.980.0.0.85015.77
20-39 m2/ha19.280.0.0.65819.87
40-59 m2/ha11.1110.0.0.210011.311
from 60 m2/ha2.0320.0.0.0.2.032
total47.120.0.1.63548.82
Switzerlandto 19 m2/ha180.139.315103.64293.02
20-39 m2/ha235.0213.512183.53432.02
40-59 m2/ha126.448.016111.34245.62
from 60 m2/ha41.973.72341.6787.34
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #861337/327668
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha105.7335.8719.7923.0928.4821.09233.73
20-39 m2/ha159.1326.8818.5108.61521.098.016242.12
40-59 m2/ha81.0420.21012.0122.13011.5134.022130.74
from 60 m2/ha22.7912.1128.6141.6354.3220.65849.96
total368.5194.9458.8535.3765.1533.67656.31
inside perimeterto 19 m2/ha0.6581.2412.4293.0260.6584.02211.913
20-39 m2/ha1.6351.4381.8331.9312.3295.02014.112
40-59 m2/ha1.5351.4381.5351.5350.4711.6358.116
from 60 m2/ha0.21000.4711.5350.6570.6570.4713.723
total3.9224.5217.3167.0164.02211.01337.77
outside perimeterto 19 m2/ha11.71326.3814.01121.1921.3940.16134.54
20-39 m2/ha25.9838.8723.3829.0734.0746.05197.03
40-59 m2/ha15.21129.6718.2917.7917.81017.410115.94
from 60 m2/ha2.23011.4138.7144.7193.5245.71836.27
total54.96106.2364.3472.5376.54109.13483.61
totalto 19 m2/ha118.0363.4536.1647.1550.4565.04380.02
20-39 m2/ha186.5267.1543.6639.5657.3559.15453.12
40-59 m2/ha97.7451.2531.8721.3829.7723.08254.72
from 60 m2/ha25.1924.0818.996.9168.3156.61789.84
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861338/327669
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha100.2427.1813.61213.71115.7119.314179.53
20-39 m2/ha154.4323.9917.1107.61519.696.717229.33
40-59 m2/ha79.2419.41010.7131.93111.5134.022126.74
from 60 m2/ha20.51010.9138.2151.4383.8230.210045.16
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterto 19 m2/ha0.6581.2411.8332.8270.0.2.8279.315
20-39 m2/ha1.6351.2411.8331.9312.3294.82013.612
40-59 m2/ha1.5351.4381.5351.5350.21001.6357.916
from 60 m2/ha0.21000.4711.5350.6570.4710.4713.524
total3.9224.3226.7176.8162.9269.61434.37
outside perimeterto 19 m2/ha11.51323.8911.81218.21016.11027.98109.44
20-39 m2/ha25.2937.0721.3927.4732.4743.16186.43
40-59 m2/ha15.21128.8817.61017.6916.21016.810112.24
from 60 m2/ha2.03211.0138.2154.5203.1255.51934.37
total53.96100.7358.8467.7467.8493.33442.22
totalto 19 m2/ha112.3352.2527.2834.7631.8740.06298.22
20-39 m2/ha181.2262.2540.2636.9654.3554.65429.32
40-59 m2/ha95.9449.7529.9720.9827.9722.49246.82
from 60 m2/ha22.7922.4917.996.5167.3166.11882.85
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #861339/327670
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha104.7333.8718.91022.4927.2819.89226.83
20-39 m2/ha157.3326.6818.3108.41520.897.616239.12
40-59 m2/ha80.6420.21011.8122.13011.5134.022130.14
from 60 m2/ha21.9912.1128.4151.4384.1220.65848.56
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterto 19 m2/ha0.6581.2412.4293.0260.6584.02211.913
20-39 m2/ha1.6351.4381.8331.9312.3294.82013.912
40-59 m2/ha1.5351.4381.5351.5350.4711.6358.116
from 60 m2/ha0.21000.4711.5350.6570.4710.4713.524
total3.9224.5217.3167.0163.82310.81337.37
outside perimeterto 19 m2/ha11.71325.7813.81121.1920.8938.76131.74
20-39 m2/ha25.4938.0722.5929.0734.0745.85194.73
40-59 m2/ha15.21129.2817.9917.7917.41017.210114.64
from 60 m2/ha2.03211.2138.7144.7193.5245.51935.67
total54.36104.2362.8472.5375.64107.13476.61
totalto 19 m2/ha117.0360.8535.0646.5548.6562.45370.42
20-39 m2/ha184.3266.1542.6639.3657.1558.35447.62
40-59 m2/ha97.3450.8531.2721.3829.3722.88252.82
from 60 m2/ha24.1923.8918.796.7167.9156.51787.64
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861340/327671
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
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
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha17.680.0.0.47117.98
20-39 m2/ha19.980.0.1.04420.97
40-59 m2/ha6.6160.0.0.4707.015
from 60 m2/ha1.6350.0.0.0.1.635
total45.720.0.1.83347.52
AIto 19 m2/ha0.0.0.0.0.4680.468
20-39 m2/ha1.0430.0.0.9442.029
40-59 m2/ha1.1390.0.1.1382.324
from 60 m2/ha0.4720.0.0.3670.747
total2.5240.0.2.8205.310
ARto 19 m2/ha1.1400.0.0.3711.434
20-39 m2/ha1.4360.0.0.4731.830
40-59 m2/ha1.7330.0.1.1342.823
from 60 m2/ha1.4350.0.1.0392.423
total5.6120.0.2.8208.46
BEto 19 m2/ha34.271.24117.41052.85
20-39 m2/ha32.571.63530.9764.94
40-59 m2/ha18.3101.24119.6939.16
from 60 m2/ha9.2140.6587.71617.510
total94.234.62175.54174.31
BL/BSto 19 m2/ha4.4160.31000.6585.315
20-39 m2/ha7.6130.0.2.52710.110
40-59 m2/ha3.4240.21000.5704.121
from 60 m2/ha1.2400.0.0.0.1.240
total16.760.5723.62220.83
FRto 19 m2/ha10.4110.0.2.72713.19
20-39 m2/ha7.1150.0.4.42011.511
40-59 m2/ha7.2150.0.5.51712.710
from 60 m2/ha2.6250.0.1.9314.519
total27.450.0.14.4941.83
GEto 19 m2/ha1.4450.0.0.0.1.445
20-39 m2/ha2.0320.0.0.0.2.032
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLto 19 m2/ha3.2220.9442.1286.214
20-39 m2/ha1.4380.4712.5264.319
40-59 m2/ha1.6340.8491.0443.421
from 60 m2/ha1.0440.21001.6342.824
total7.1152.3277.21316.66
GRto 19 m2/ha35.472.52926.7864.65
20-39 m2/ha23.892.92638.4665.14
40-59 m2/ha13.4111.24125.2839.86
from 60 m2/ha4.7200.6587.61512.912
total77.447.11697.93182.51
JUto 19 m2/ha5.1170.21002.0317.314
20-39 m2/ha9.6120.8505.41715.88
40-59 m2/ha6.0160.21002.5278.713
from 60 m2/ha1.4370.0.0.6571.931
total22.161.24010.51233.72
LUto 19 m2/ha8.7120.0.1.53410.211
20-39 m2/ha13.5100.0.2.32815.99
40-59 m2/ha7.4150.0.2.82610.212
from 60 m2/ha3.5220.0.1.0444.519
total33.240.0.7.61540.82
NEto 19 m2/ha5.4160.0.0.9456.315
20-39 m2/ha11.0100.21001.83113.19
40-59 m2/ha6.9140.0.0.9457.913
from 60 m2/ha1.2420.0.0.0.1.242
total24.650.21003.62128.53
NWto 19 m2/ha1.5390.0.1.7333.222
20-39 m2/ha1.2430.0.1.5342.725
40-59 m2/ha1.5370.21000.6572.327
from 60 m2/ha0.31000.0.0.0.0.3100
total4.5180.21003.8208.47
OWto 19 m2/ha4.1200.21003.0237.313
20-39 m2/ha1.8310.11003.3225.217
40-59 m2/ha3.6220.0.2.3295.816
from 60 m2/ha1.0440.0.1.1432.129
total10.5110.3729.61020.44
SGto 19 m2/ha8.3150.21006.61615.210
20-39 m2/ha7.0160.85111.01218.89
40-59 m2/ha6.0180.4727.71514.110
from 60 m2/ha3.5230.21004.7208.414
total24.781.73530.1656.53
SHto 19 m2/ha2.3270.0.0.0.2.327
20-39 m2/ha7.0120.0.0.21007.112
40-59 m2/ha2.9240.0.0.21003.022
from 60 m2/ha0.0.0.0.0.0.0.0.
total12.140.0.0.46912.53
SOto 19 m2/ha8.5130.21000.21008.913
20-39 m2/ha15.290.5701.24117.08
40-59 m2/ha5.0180.21000.7515.916
from 60 m2/ha0.8510.0.0.0.0.851
total29.530.9502.13032.62
SZto 19 m2/ha4.3210.0.3.1247.414
20-39 m2/ha6.3160.0.4.32010.611
40-59 m2/ha3.3230.6574.0207.913
from 60 m2/ha1.5350.21001.4373.223
total15.590.84912.81029.14
TGto 19 m2/ha5.9110.0.0.5596.411
20-39 m2/ha6.3140.0.1.2357.512
40-59 m2/ha4.5170.0.0.7565.116
from 60 m2/ha1.3370.0.0.0.1.337
total17.940.0.2.42620.32
TIto 19 m2/ha17.7102.82629.2749.75
20-39 m2/ha9.0153.42439.8652.25
40-59 m2/ha2.0311.53816.01019.59
from 60 m2/ha0.8500.6584.7216.018
total29.588.21589.63127.42
URto 19 m2/ha3.1240.7490.9434.718
20-39 m2/ha2.3271.2403.2236.714
40-59 m2/ha1.0430.6572.0293.620
from 60 m2/ha0.8480.6570.21001.634
total7.2143.2246.21416.55
VDto 19 m2/ha23.470.0.5.41928.86
20-39 m2/ha33.860.4717.61541.85
40-59 m2/ha13.5110.21004.02217.79
from 60 m2/ha5.7180.0.3.4239.114
total76.430.65820.4997.42
VSto 19 m2/ha26.583.42420.7950.65
20-39 m2/ha9.7141.93130.0741.66
40-59 m2/ha3.0251.24115.61019.88
from 60 m2/ha1.0440.8507.4159.113
total40.267.21673.73121.12
ZGto 19 m2/ha0.8390.0.0.6461.424
20-39 m2/ha1.5320.0.1.1382.622
40-59 m2/ha0.6590.0.0.8471.335
from 60 m2/ha0.7520.0.0.0.0.752
total3.5150.0.2.5206.05
ZHto 19 m2/ha15.680.0.0.85016.47
20-39 m2/ha19.870.0.0.65820.47
40-59 m2/ha11.5110.0.0.210011.811
from 60 m2/ha2.0320.0.0.0.2.032
total48.920.0.1.63550.51
Switzerlandto 19 m2/ha249.0212.613127.64389.32
20-39 m2/ha251.5214.312195.53461.32
40-59 m2/ha132.448.415115.44256.22
from 60 m2/ha47.563.72344.6695.84
total680.5139.17483.211202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861341/327672
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha105.2333.7720.4923.6828.3720.99232.12
20-39 m2/ha159.6326.5818.798.81421.587.915242.92
40-59 m2/ha82.1419.7911.8122.52511.0123.522130.83
from 60 m2/ha21.2911.2128.5141.9304.2210.55847.56
total368.1191.1459.4536.8665.1432.87653.31
inside perimeterto 19 m2/ha0.5581.3382.5272.7260.9453.92111.812
20-39 m2/ha1.4351.8321.6332.1292.1295.31814.311
40-59 m2/ha1.6331.7331.4351.4350.4711.6338.015
from 60 m2/ha0.21000.4711.4350.5570.5570.3713.323
total3.7225.1196.8166.6163.92111.11237.47
outside perimeterto 19 m2/ha11.71227.9714.41020.5821.1839.26134.93
20-39 m2/ha26.1838.8624.4828.9733.1647.05198.23
40-59 m2/ha14.61130.0717.5916.5918.1916.99113.74
from 60 m2/ha2.32811.3128.5145.3173.9215.91737.27
total54.75108.0364.8471.3376.14109.02483.81
totalto 19 m2/ha117.4362.9437.4646.8550.3564.04378.82
20-39 m2/ha187.2267.1444.6539.7556.7460.14455.32
40-59 m2/ha98.3451.4530.7620.4829.5722.08252.42
from 60 m2/ha23.6822.9818.397.8148.6146.81688.04
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #861342/327673
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha110.7332.1716.31021.2926.4817.410224.23
20-39 m2/ha158.7327.6818.5109.11420.5910.414244.72
40-59 m2/ha76.8420.6914.3113.02512.1123.225130.24
from 60 m2/ha18.31012.5128.3151.0444.4211.04545.46
total364.5192.7457.4534.3763.5532.07644.51
inside perimeterto 19 m2/ha1.0451.0451.8333.2251.0453.42411.513
20-39 m2/ha1.9321.6352.2301.9311.7334.62114.012
40-59 m2/ha0.8501.4382.1301.2410.6582.0318.116
from 60 m2/ha0.21000.4711.1410.8500.4710.8503.723
total3.9224.5217.3167.0163.82310.81337.37
outside perimeterto 19 m2/ha11.61325.3813.41119.9919.3934.97124.34
20-39 m2/ha25.6839.0723.4829.6731.8744.56193.93
40-59 m2/ha14.41226.8817.01015.61019.5921.59114.84
from 60 m2/ha2.82713.0129.1147.4155.0196.31743.76
total54.36104.2362.8472.5375.64107.13476.61
totalto 19 m2/ha123.3358.5531.5744.3546.7555.75359.92
20-39 m2/ha186.2268.2444.1640.6654.0559.55452.62
40-59 m2/ha92.0448.8533.4619.8832.2726.78253.12
from 60 m2/ha21.2925.9818.599.1139.9138.11592.84
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861343/327674
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha27.070.4714.82032.27
20-39 m2/ha54.151.33814.31169.74
40-59 m2/ha27.381.5358.21537.06
from 60 m2/ha4.9200.21000.8505.818
total113.323.42328.07144.81
Eastern Jurato 19 m2/ha11.0110.31001.04512.210
20-39 m2/ha19.880.0.2.72722.57
40-59 m2/ha7.9140.0.1.3409.213
from 60 m2/ha1.6350.0.0.21001.833
total40.330.31005.11945.72
Western Plateauto 19 m2/ha12.8100.0.1.73514.59
20-39 m2/ha15.5100.0.1.93317.49
40-59 m2/ha10.7120.0.0.65811.312
from 60 m2/ha3.0250.0.0.8493.822
total42.030.0.5.01947.02
Central Plateauto 19 m2/ha18.280.0.1.93120.07
20-39 m2/ha24.370.21003.52328.06
40-59 m2/ha12.5110.0.3.72216.29
from 60 m2/ha4.5200.0.0.21004.720
total59.530.21009.21369.01
Eastern Plateauto 19 m2/ha31.360.0.2.03033.36
20-39 m2/ha41.050.0.2.82743.85
40-59 m2/ha20.990.0.1.24122.18
from 60 m2/ha6.4170.0.0.0.6.417
total99.620.0.6.018105.61
Western Pre-Alpsto 19 m2/ha5.9180.0.5.51911.411
20-39 m2/ha3.3240.21008.01511.511
40-59 m2/ha3.8210.0.7.61511.311
from 60 m2/ha2.6260.0.3.4236.016
total15.6100.210024.5740.33
Central Pre-Alpsto 19 m2/ha15.2100.4719.91325.57
20-39 m2/ha15.0110.0.17.71032.67
40-59 m2/ha11.2130.210014.11125.58
from 60 m2/ha6.5170.21004.72111.513
total47.950.85046.4595.12
Eastern Pre-Alpsto 19 m2/ha8.4150.0.5.41913.711
20-39 m2/ha11.7120.0.12.81124.58
40-59 m2/ha7.3150.47110.51218.29
from 60 m2/ha5.6180.21005.51811.312
total32.960.65834.2667.73
Northwestern Alpsto 19 m2/ha5.7180.8508.71415.310
20-39 m2/ha5.6181.04511.71218.49
40-59 m2/ha4.3211.2417.11512.611
from 60 m2/ha2.0310.21002.7264.819
total17.6103.22530.2651.13
Central Alpsto 19 m2/ha3.2230.6581.4375.217
20-39 m2/ha3.4221.0453.9218.413
40-59 m2/ha1.7320.4703.2225.316
from 60 m2/ha1.1390.8500.21002.128
total9.5122.7268.71220.95
Northeastern Alpsto 19 m2/ha2.2281.2415.0188.413
20-39 m2/ha2.2300.8514.6207.615
40-59 m2/ha1.6350.7513.7216.116
from 60 m2/ha1.5350.5582.5274.519
total7.6153.32415.8926.65
Southwestern Alpsto 19 m2/ha13.7112.82718.21034.76
20-39 m2/ha7.6151.93127.4736.96
40-59 m2/ha1.9311.53517.6920.98
from 60 m2/ha1.4380.6574.5206.516
total24.586.81667.7499.02
Southeastern Alpsto 19 m2/ha15.7110.0.16.11031.87
20-39 m2/ha19.692.32932.4754.35
40-59 m2/ha11.5130.210016.21027.97
from 60 m2/ha3.8230.4713.1257.316
total50.652.92667.84121.32
Southern Alpsto 19 m2/ha9.3142.82727.9840.06
20-39 m2/ha6.7174.82043.1654.65
40-59 m2/ha4.0221.63516.81022.49
from 60 m2/ha0.21000.4715.5196.118
total20.199.61493.33123.12
Switzerlandto 19 m2/ha179.539.315109.54298.32
20-39 m2/ha229.9313.612186.73430.22
40-59 m2/ha126.647.816111.84246.22
from 60 m2/ha45.263.42434.1782.75
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861344/327675
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha112.7336.9719.31026.5831.0721.99248.42
20-39 m2/ha160.0328.4819.3109.71421.5911.413250.32
40-59 m2/ha77.4420.6914.9113.02512.3123.225131.54
from 60 m2/ha19.11012.9128.7141.0444.6211.04547.26
total369.3198.8462.2540.2669.5437.57677.51
inside perimeterto 19 m2/ha1.0451.0452.0313.4241.6353.62312.713
20-39 m2/ha1.9321.6352.4291.9311.7334.62114.212
40-59 m2/ha0.8501.4382.3291.2410.6582.0318.315
from 60 m2/ha0.21000.4711.1410.8500.4710.8503.723
total3.9224.5217.9157.2164.42111.01338.97
outside perimeterto 19 m2/ha11.61325.8814.31120.7919.7936.47128.54
20-39 m2/ha26.0839.4623.4830.0732.2745.36196.23
40-59 m2/ha14.41227.2817.21015.61020.1921.59116.04
from 60 m2/ha2.82713.0129.3147.4155.8186.51744.86
total54.76105.4364.2473.7377.84109.73485.51
totalto 19 m2/ha125.3363.7535.7650.6552.3562.05389.62
20-39 m2/ha188.0269.4445.1641.6655.4561.35460.82
40-59 m2/ha92.6449.3534.4619.8833.0726.78255.82
from 60 m2/ha22.0926.4819.199.11310.8138.31595.74
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861345/327676
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha30.360.4714.71935.46
20-39 m2/ha56.951.23814.51072.64
40-59 m2/ha28.771.5337.91438.26
from 60 m2/ha5.0190.21001.1416.217
total120.823.32328.27152.31
Eastern Jurato 19 m2/ha10.9100.21001.14112.210
20-39 m2/ha20.970.0.2.82523.76
40-59 m2/ha7.6140.0.1.2408.813
from 60 m2/ha1.7330.0.0.21001.831
total41.030.21005.21846.52
Western Plateauto 19 m2/ha13.590.0.1.73315.29
20-39 m2/ha16.890.0.2.12918.98
40-59 m2/ha10.7120.0.0.55811.311
from 60 m2/ha3.5220.0.0.7494.120
total44.530.0.5.01849.62
Central Plateauto 19 m2/ha18.570.0.2.02820.47
20-39 m2/ha25.270.21003.92029.46
40-59 m2/ha12.6100.0.3.52116.19
from 60 m2/ha4.6190.0.0.21004.818
total60.920.21009.61270.71
Eastern Plateauto 19 m2/ha32.060.0.2.02934.15
20-39 m2/ha40.350.0.2.72643.05
40-59 m2/ha22.680.0.1.33723.87
from 60 m2/ha6.4160.0.0.21006.616
total101.310.0.6.116107.51
Western Pre-Alpsto 19 m2/ha7.1150.21006.31613.79
20-39 m2/ha3.9200.21008.81312.810
40-59 m2/ha4.0190.0.8.01312.010
from 60 m2/ha2.5250.0.3.5225.916
total17.580.37126.5644.33
Central Pre-Alpsto 19 m2/ha16.490.37111.71128.46
20-39 m2/ha16.2100.47117.6934.16
40-59 m2/ha10.8120.65714.61026.07
from 60 m2/ha6.8160.21004.72011.612
total50.151.53548.55100.22
Eastern Pre-Alpsto 19 m2/ha10.4120.0.6.41616.89
20-39 m2/ha11.6120.0.14.61026.27
40-59 m2/ha8.1140.47110.41118.98
from 60 m2/ha5.7170.21006.01611.811
total35.860.55837.4573.72
Northwestern Alpsto 19 m2/ha10.2120.75010.11220.98
20-39 m2/ha6.3161.33812.81120.48
40-59 m2/ha4.8191.1417.51413.410
from 60 m2/ha2.1290.21003.0235.317
total23.483.22333.4560.03
Central Alpsto 19 m2/ha5.6171.5352.4279.412
20-39 m2/ha4.1190.9454.2199.212
40-59 m2/ha1.8310.4703.4215.615
from 60 m2/ha1.4340.7500.21002.326
total12.8103.42210.21126.44
Northeastern Alpsto 19 m2/ha4.5181.1415.71611.310
20-39 m2/ha3.0240.7515.5179.212
40-59 m2/ha1.8310.7513.5216.015
from 60 m2/ha1.5330.5582.2274.218
total10.8113.02416.9830.74
Southwestern Alpsto 19 m2/ha23.682.72620.5846.85
20-39 m2/ha8.8142.12928.9739.75
40-59 m2/ha2.5251.43516.5920.48
from 60 m2/ha1.9300.5575.3177.814
total36.866.61671.33114.72
Southeastern Alpsto 19 m2/ha28.370.94521.1850.35
20-39 m2/ha21.582.12933.1656.74
40-59 m2/ha11.0120.47118.1929.57
from 60 m2/ha4.2210.5573.9218.614
total65.143.92176.14145.12
Southern Alpsto 19 m2/ha20.993.92139.2664.04
20-39 m2/ha7.9155.31847.0560.14
40-59 m2/ha3.5221.63316.9922.08
from 60 m2/ha0.5580.3715.9176.816
total32.8711.112109.02152.92
Switzerlandto 19 m2/ha232.1211.812134.93378.82
20-39 m2/ha243.3214.311198.33455.92
40-59 m2/ha130.838.015113.34252.02
from 60 m2/ha47.663.32336.9787.84
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #861346/327677
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha26.970.6584.62032.17
20-39 m2/ha54.051.93113.51169.34
40-59 m2/ha27.080.8508.81436.66
from 60 m2/ha5.5190.21001.1416.817
total113.323.42328.07144.81
Eastern Jurato 19 m2/ha12.3100.31000.65813.29
20-39 m2/ha19.980.0.3.72223.66
40-59 m2/ha6.9160.0.0.8507.815
from 60 m2/ha1.2400.0.0.0.1.240
total40.330.31005.11945.72
Western Plateauto 19 m2/ha13.490.0.1.73515.18
20-39 m2/ha16.490.0.1.93318.38
40-59 m2/ha9.0130.0.0.5709.413
from 60 m2/ha3.3240.0.1.0444.220
total42.030.0.5.01947.02
Central Plateauto 19 m2/ha19.470.21002.72622.37
20-39 m2/ha26.070.0.3.72229.76
40-59 m2/ha11.4120.0.2.32813.710
from 60 m2/ha2.7260.0.0.6583.323
total59.530.21009.21369.01
Eastern Plateauto 19 m2/ha34.450.0.1.73336.15
20-39 m2/ha39.160.0.2.72641.75
40-59 m2/ha21.780.0.1.63523.38
from 60 m2/ha4.5210.0.0.0.4.521
total99.620.0.6.018105.61
Western Pre-Alpsto 19 m2/ha5.5190.0.6.01811.511
20-39 m2/ha3.3240.21008.31511.711
40-59 m2/ha4.2200.0.6.61510.711
from 60 m2/ha2.6260.0.3.7216.315
total15.6100.210024.5740.33
Central Pre-Alpsto 19 m2/ha14.3100.21009.91324.37
20-39 m2/ha16.0100.47118.11034.56
40-59 m2/ha11.4130.210013.81125.47
from 60 m2/ha6.2180.0.4.62110.913
total47.950.85046.4595.12
Eastern Pre-Alpsto 19 m2/ha6.9170.0.6.11812.911
20-39 m2/ha11.9120.210012.41224.58
40-59 m2/ha8.9140.47011.01220.38
from 60 m2/ha5.2190.0.4.7199.913
total32.960.65834.2667.73
Northwestern Alpsto 19 m2/ha5.5180.8507.81514.210
20-39 m2/ha6.2170.85012.61119.68
40-59 m2/ha3.7231.3415.91710.812
from 60 m2/ha2.2300.3703.9216.416
total17.6103.22530.2651.13
Central Alpsto 19 m2/ha2.2290.21000.8493.223
20-39 m2/ha3.5221.0444.1208.613
40-59 m2/ha2.3280.8503.2226.315
from 60 m2/ha1.5340.8500.6572.824
total9.5122.7268.71220.95
Northeastern Alpsto 19 m2/ha2.2281.2415.0188.413
20-39 m2/ha2.4290.8515.2188.414
40-59 m2/ha1.8330.9452.2285.018
from 60 m2/ha1.2410.3703.3234.818
total7.6153.32415.8926.65
Southwestern Alpsto 19 m2/ha12.6123.02618.01033.66
20-39 m2/ha8.3151.93127.0737.26
40-59 m2/ha2.6261.24115.41019.29
from 60 m2/ha1.0440.8507.2158.913
total24.586.81667.7499.02
Southeastern Alpsto 19 m2/ha15.9100.47115.01131.37
20-39 m2/ha18.5101.73329.7749.95
40-59 m2/ha11.8120.47118.5930.77
from 60 m2/ha4.4210.4714.6209.514
total50.652.92667.84121.32
Southern Alpsto 19 m2/ha7.9152.42924.7835.07
20-39 m2/ha8.7154.42141.8654.85
40-59 m2/ha3.0262.03120.5925.68
from 60 m2/ha0.6580.8506.3177.716
total20.199.61493.33123.12
Switzerlandto 19 m2/ha179.339.315104.64293.22
20-39 m2/ha234.0213.412184.53431.92
40-59 m2/ha125.747.916111.34244.92
from 60 m2/ha42.273.52341.7787.44
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #861347/327678
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha29.970.4715.01935.36
20-39 m2/ha55.351.33814.51171.14
40-59 m2/ha27.981.5358.21537.66
from 60 m2/ha5.5190.21000.8506.517
total118.623.42328.47150.51
Eastern Jurato 19 m2/ha11.0110.31001.04512.210
20-39 m2/ha20.380.0.2.72723.07
40-59 m2/ha8.1140.0.1.3409.413
from 60 m2/ha1.8330.0.0.21002.031
total41.230.31005.11946.62
Western Plateauto 19 m2/ha13.6100.0.1.73515.39
20-39 m2/ha16.190.0.1.93318.09
40-59 m2/ha11.0120.0.0.65811.612
from 60 m2/ha3.4230.0.0.8494.221
total44.130.0.5.01949.12
Central Plateauto 19 m2/ha18.380.0.1.93120.27
20-39 m2/ha24.370.21003.52328.06
40-59 m2/ha12.5110.0.3.72216.29
from 60 m2/ha4.5200.0.0.21004.720
total59.730.21009.21369.11
Eastern Plateauto 19 m2/ha31.960.0.2.03033.96
20-39 m2/ha41.750.0.2.82744.55
40-59 m2/ha21.380.0.1.24122.58
from 60 m2/ha6.6170.0.0.0.6.617
total101.610.0.6.018107.61
Western Pre-Alpsto 19 m2/ha7.3160.0.5.71813.010
20-39 m2/ha3.6230.21008.71412.411
40-59 m2/ha3.9200.0.7.61511.511
from 60 m2/ha2.8250.0.3.6226.416
total17.690.210025.6743.33
Central Pre-Alpsto 19 m2/ha16.8100.47110.71327.87
20-39 m2/ha16.0110.0.17.71033.67
40-59 m2/ha11.2130.210014.31125.78
from 60 m2/ha7.3160.21004.72112.312
total51.250.85047.4599.42
Eastern Pre-Alpsto 19 m2/ha10.2130.0.5.81816.110
20-39 m2/ha11.9120.0.13.21125.18
40-59 m2/ha8.4150.47110.51219.39
from 60 m2/ha5.6180.21006.11711.912
total36.160.65835.6672.32
Northwestern Alpsto 19 m2/ha9.6140.8509.51320.08
20-39 m2/ha7.1161.24112.21220.58
40-59 m2/ha4.9201.2417.31513.411
from 60 m2/ha2.2300.21002.7265.019
total23.783.52431.7658.93
Central Alpsto 19 m2/ha5.2191.2402.2298.613
20-39 m2/ha3.9211.0454.1209.013
40-59 m2/ha1.7320.4703.4215.516
from 60 m2/ha1.3360.8500.21002.327
total12.1113.3249.91125.44
Northeastern Alpsto 19 m2/ha3.5221.2415.71710.411
20-39 m2/ha2.8260.8515.1198.813
40-59 m2/ha1.6350.7513.7216.116
from 60 m2/ha1.5350.5582.5274.519
total9.5133.32417.0829.85
Southwestern Alpsto 19 m2/ha22.493.02621.1946.55
20-39 m2/ha8.4151.93129.0739.36
40-59 m2/ha2.1301.53517.7921.38
from 60 m2/ha1.4380.6574.7196.716
total34.377.01672.53113.82
Southeastern Alpsto 19 m2/ha27.280.65820.8948.65
20-39 m2/ha20.892.32934.0757.15
40-59 m2/ha11.5130.47117.41029.37
from 60 m2/ha4.1220.4713.5247.915
total63.553.82375.64142.82
Southern Alpsto 19 m2/ha19.894.02238.7662.45
20-39 m2/ha7.6164.82045.8558.35
40-59 m2/ha4.0221.63517.21022.88
from 60 m2/ha0.6580.4715.5196.517
total32.0710.813107.13150.02
Switzerlandto 19 m2/ha226.8311.813131.74370.32
20-39 m2/ha239.7213.912195.03448.62
40-59 m2/ha130.148.016114.14252.22
from 60 m2/ha48.663.42435.4787.44
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861348/327679
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha106.6325.6811.11312.61215.9107.915179.63
20-39 m2/ha154.9325.5817.6108.31518.5108.715233.52
40-59 m2/ha75.7519.41013.1122.62611.8123.026125.64
from 60 m2/ha17.11010.9137.9151.0444.4210.65841.87
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterto 19 m2/ha1.0451.0451.4383.0260.4712.4299.215
20-39 m2/ha1.9321.4382.0321.9311.7334.42113.412
40-59 m2/ha0.8501.4382.1301.2410.4712.0317.916
from 60 m2/ha0.21000.4711.1410.8500.4710.8503.723
total3.9224.3226.7176.8162.9269.61434.37
outside perimeterto 19 m2/ha11.41323.5911.71218.01015.01124.78104.34
20-39 m2/ha25.6838.4721.8927.0729.7741.86184.23
40-59 m2/ha14.21226.4816.81015.41018.5920.59111.84
from 60 m2/ha2.82712.4128.5147.2154.6206.31741.97
total53.96100.7358.8467.7467.8493.33442.22
totalto 19 m2/ha119.0350.1524.2833.6631.3735.07293.22
20-39 m2/ha182.4265.3541.5637.2649.9554.85431.22
40-59 m2/ha90.6447.2532.0719.2930.7725.68245.32
from 60 m2/ha20.01023.8817.598.9139.5147.71687.44
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #861349/327680
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha29.070.6584.82034.36
20-39 m2/ha56.451.93113.51171.84
40-59 m2/ha27.480.8509.11437.26
from 60 m2/ha5.9180.21001.1417.216
total118.623.42328.47150.51
Eastern Jurato 19 m2/ha12.3100.31000.65813.29
20-39 m2/ha19.980.0.3.72223.66
40-59 m2/ha7.4150.0.0.8508.214
from 60 m2/ha1.6350.0.0.0.1.635
total41.230.31005.11946.62
Western Plateauto 19 m2/ha14.480.0.1.73516.18
20-39 m2/ha17.090.0.1.93318.98
40-59 m2/ha9.2130.0.0.5709.713
from 60 m2/ha3.5230.0.1.0444.420
total44.130.0.5.01949.12
Central Plateauto 19 m2/ha19.670.21002.72622.56
20-39 m2/ha26.070.0.3.72229.76
40-59 m2/ha11.4120.0.2.32813.710
from 60 m2/ha2.7260.0.0.6583.323
total59.730.21009.21369.11
Eastern Plateauto 19 m2/ha35.250.0.1.73337.05
20-39 m2/ha39.850.0.2.72642.45
40-59 m2/ha21.980.0.1.63523.58
from 60 m2/ha4.7200.0.0.0.4.720
total101.610.0.6.018107.61
Western Pre-Alpsto 19 m2/ha6.9170.0.6.21813.110
20-39 m2/ha3.5230.21008.81412.511
40-59 m2/ha4.2200.0.6.81510.911
from 60 m2/ha3.0240.0.3.9206.914
total17.690.210025.6743.33
Central Pre-Alpsto 19 m2/ha15.8100.210010.71326.77
20-39 m2/ha16.6100.47118.11035.16
40-59 m2/ha12.0120.210013.81126.07
from 60 m2/ha6.9170.0.4.82111.712
total51.250.85047.4599.42
Eastern Pre-Alpsto 19 m2/ha8.8150.0.6.51715.310
20-39 m2/ha12.1120.210012.61225.08
40-59 m2/ha9.6140.47011.21221.28
from 60 m2/ha5.7180.0.5.21810.912
total36.160.65835.6672.32
Northwestern Alpsto 19 m2/ha9.2140.8508.71418.79
20-39 m2/ha7.4161.04512.81121.38
40-59 m2/ha4.3211.3416.11711.712
from 60 m2/ha2.8260.3704.1217.215
total23.783.52431.7658.93
Central Alpsto 19 m2/ha4.2210.6571.4376.217
20-39 m2/ha3.9211.2414.8199.912
40-59 m2/ha2.5270.8503.2226.514
from 60 m2/ha1.5340.8500.6572.824
total12.1113.3249.91125.44
Northeastern Alpsto 19 m2/ha3.5221.2415.61710.211
20-39 m2/ha2.6280.8515.9179.313
40-59 m2/ha2.2300.9452.2285.418
from 60 m2/ha1.2410.3703.3234.818
total9.5133.32417.0829.85
Southwestern Alpsto 19 m2/ha21.293.22519.9944.35
20-39 m2/ha9.1141.93129.6740.66
40-59 m2/ha3.0251.24115.61019.88
from 60 m2/ha1.0440.8507.4159.113
total34.377.01672.53113.82
Southeastern Alpsto 19 m2/ha26.481.04519.3946.75
20-39 m2/ha20.591.73331.8754.05
40-59 m2/ha12.1120.65819.5932.27
from 60 m2/ha4.4210.4715.0199.913
total63.553.82375.64142.82
Southern Alpsto 19 m2/ha17.4103.42434.9755.75
20-39 m2/ha10.4144.62144.5659.55
40-59 m2/ha3.2252.03121.5926.78
from 60 m2/ha1.0450.8506.3178.115
total32.0710.813107.13150.02
Switzerlandto 19 m2/ha223.9311.513124.54359.82
20-39 m2/ha245.2214.012194.23453.32
40-59 m2/ha130.448.116114.34252.82
from 60 m2/ha45.763.52343.4692.74
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861350/327681
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha37.6662.2429.7840.379.314179.03
20-39 m2/ha73.8480.9430.2838.476.717229.93
40-59 m2/ha35.3744.0622.3920.894.022126.44
from 60 m2/ha6.51714.01114.6119.7140.210045.16
total153.22201.0196.84109.3420.19580.41
inside perimeterto 19 m2/ha0.6580.0.0.4715.4192.8279.215
20-39 m2/ha1.3380.21000.21007.1164.82013.712
40-59 m2/ha1.6350.0.0.6584.1221.6357.916
from 60 m2/ha0.21000.0.0.4712.5280.4713.523
total3.7230.21001.63519.1109.61434.37
outside perimeterto 19 m2/ha5.9185.61820.5949.3627.98109.24
20-39 m2/ha17.1108.11538.3780.3443.16186.93
40-59 m2/ha9.6145.61932.2748.1616.810112.24
from 60 m2/ha1.0451.04513.91213.1125.51934.47
total33.6720.39104.93190.7293.33442.82
totalto 19 m2/ha44.1667.8450.5595.0440.06297.52
20-39 m2/ha92.3389.2468.65125.8354.65430.52
40-59 m2/ha46.4649.6555.2573.0422.49246.52
from 60 m2/ha7.71615.01128.9825.386.11883.05
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861351/327682
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha30.370.4715.01935.76
20-39 m2/ha56.351.33814.71172.34
40-59 m2/ha28.171.5358.21537.86
from 60 m2/ha5.5190.21001.0456.717
total120.223.42328.97152.51
Eastern Jurato 19 m2/ha11.0110.31001.04512.210
20-39 m2/ha20.380.0.2.72723.07
40-59 m2/ha8.1140.0.1.3409.413
from 60 m2/ha1.8330.0.0.21002.031
total41.230.31005.11946.62
Western Plateauto 19 m2/ha13.6100.0.1.73515.39
20-39 m2/ha16.590.0.2.13118.68
40-59 m2/ha11.0120.0.0.65811.612
from 60 m2/ha3.6230.0.0.8494.420
total44.730.0.5.21949.92
Central Plateauto 19 m2/ha18.680.0.1.93120.47
20-39 m2/ha24.570.21003.52328.26
40-59 m2/ha12.7110.0.3.72216.49
from 60 m2/ha5.1190.0.0.21005.319
total60.920.21009.21370.31
Eastern Plateauto 19 m2/ha32.360.0.2.03034.36
20-39 m2/ha41.950.0.2.82744.75
40-59 m2/ha21.380.0.1.24122.58
from 60 m2/ha6.6170.0.0.0.6.617
total102.110.0.6.018108.11
Western Pre-Alpsto 19 m2/ha7.9150.0.6.01813.910
20-39 m2/ha3.6230.21008.81412.611
40-59 m2/ha3.9200.0.7.61511.511
from 60 m2/ha2.8250.0.3.6226.416
total18.290.210026.1644.43
Central Pre-Alpsto 19 m2/ha16.990.47110.91328.27
20-39 m2/ha16.1100.0.18.11034.26
40-59 m2/ha11.2130.210014.51125.98
from 60 m2/ha7.3160.21004.72112.312
total51.650.85048.25100.62
Eastern Pre-Alpsto 19 m2/ha10.5130.0.5.81816.310
20-39 m2/ha11.9120.0.13.91125.87
40-59 m2/ha8.4150.47110.81219.78
from 60 m2/ha5.8180.21006.11712.112
total36.660.65836.6573.82
Northwestern Alpsto 19 m2/ha10.8130.8509.71321.48
20-39 m2/ha7.1161.24112.41220.78
40-59 m2/ha4.9201.2417.61513.611
from 60 m2/ha2.2300.21002.9255.218
total24.983.52432.5660.93
Central Alpsto 19 m2/ha5.4181.2402.2298.813
20-39 m2/ha4.1201.0454.1209.212
40-59 m2/ha1.9310.4703.4215.716
from 60 m2/ha1.3360.8500.21002.327
total12.7103.3249.91126.04
Northeastern Alpsto 19 m2/ha3.9201.2415.91611.011
20-39 m2/ha2.8260.8515.3189.013
40-59 m2/ha1.6350.7513.7216.116
from 60 m2/ha1.5350.5582.5274.519
total9.8133.32417.4830.64
Southwestern Alpsto 19 m2/ha23.093.02621.1947.15
20-39 m2/ha8.6151.93129.0739.56
40-59 m2/ha2.1301.53517.7921.38
from 60 m2/ha1.6350.6574.7196.916
total35.377.01672.53114.82
Southeastern Alpsto 19 m2/ha28.480.65821.3950.45
20-39 m2/ha21.092.32934.0757.35
40-59 m2/ha11.5130.47117.81029.77
from 60 m2/ha4.3220.6573.5248.315
total65.154.02276.54145.62
Southern Alpsto 19 m2/ha21.094.02240.1665.04
20-39 m2/ha8.0165.02046.0559.15
40-59 m2/ha4.0221.63517.41023.08
from 60 m2/ha0.6580.4715.7186.617
total33.6711.013109.13153.72
Switzerlandto 19 m2/ha233.6311.813134.54380.02
20-39 m2/ha242.7214.112197.23454.02
40-59 m2/ha130.748.016115.54254.22
from 60 m2/ha50.063.62336.0789.64
total657.0137.57483.211177.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861352/327683
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha29.870.6584.82035.16
20-39 m2/ha57.051.93113.71172.54
40-59 m2/ha27.680.8509.11437.46
from 60 m2/ha6.3170.21001.1417.616
total120.623.42328.67152.71
Eastern Jurato 19 m2/ha12.5100.31000.65813.49
20-39 m2/ha20.180.0.3.72223.76
40-59 m2/ha7.6150.0.0.8508.414
from 60 m2/ha1.8330.0.0.0.1.833
total42.030.31005.11947.42
Western Plateauto 19 m2/ha14.680.0.1.73516.38
20-39 m2/ha17.090.0.1.93318.98
40-59 m2/ha9.2130.0.0.5709.713
from 60 m2/ha3.5230.0.1.0444.420
total44.330.0.5.01949.22
Central Plateauto 19 m2/ha20.070.21002.72622.96
20-39 m2/ha26.070.0.3.92229.96
40-59 m2/ha11.4120.0.2.32813.710
from 60 m2/ha2.7260.0.0.6583.323
total60.020.21009.41369.71
Eastern Plateauto 19 m2/ha35.650.0.1.73337.35
20-39 m2/ha40.350.0.2.72643.05
40-59 m2/ha22.080.0.1.63523.78
from 60 m2/ha4.9200.0.0.0.4.920
total102.910.0.6.018108.91
Western Pre-Alpsto 19 m2/ha7.5160.0.6.21813.710
20-39 m2/ha3.7230.21008.81412.711
40-59 m2/ha4.2200.0.6.81510.911
from 60 m2/ha3.0240.0.3.9206.914
total18.490.210025.6744.23
Central Pre-Alpsto 19 m2/ha18.390.210011.11229.67
20-39 m2/ha16.8100.47118.31035.46
40-59 m2/ha12.0120.210014.01126.27
from 60 m2/ha7.3160.0.4.82112.112
total54.450.85048.25103.42
Eastern Pre-Alpsto 19 m2/ha9.6140.0.6.71616.39
20-39 m2/ha12.7120.210012.61225.68
40-59 m2/ha9.9130.47011.21221.68
from 60 m2/ha6.0170.0.5.21811.312
total38.360.65835.8674.82
Northwestern Alpsto 19 m2/ha10.8130.8508.71420.38
20-39 m2/ha7.9151.04513.01121.98
40-59 m2/ha4.3211.3416.41711.911
from 60 m2/ha2.8260.3704.1217.215
total25.883.52432.1661.43
Central Alpsto 19 m2/ha4.6200.8491.8337.115
20-39 m2/ha4.1211.2414.81910.112
40-59 m2/ha2.5270.9443.2226.714
from 60 m2/ha1.5340.8500.7493.023
total12.7103.72210.51126.94
Northeastern Alpsto 19 m2/ha5.2181.2415.91712.310
20-39 m2/ha2.6281.0455.9179.513
40-59 m2/ha2.4290.9452.5275.917
from 60 m2/ha1.2410.3703.3234.818
total11.4123.52317.7832.54
Southwestern Alpsto 19 m2/ha26.583.42420.7950.65
20-39 m2/ha9.7141.93130.0741.66
40-59 m2/ha3.0251.24115.61019.88
from 60 m2/ha1.0440.8507.4159.113
total40.267.21673.73121.12
Southeastern Alpsto 19 m2/ha31.071.63519.7952.35
20-39 m2/ha21.591.73332.2755.45
40-59 m2/ha12.3120.65820.1933.07
from 60 m2/ha4.6210.4715.81810.813
total69.544.42177.84151.62
Southern Alpsto 19 m2/ha21.993.62336.4762.05
20-39 m2/ha11.4134.62145.3661.35
40-59 m2/ha3.2252.03121.5926.78
from 60 m2/ha1.0450.8506.5178.315
total37.5711.013109.73158.32
Switzerlandto 19 m2/ha247.9212.713128.64389.22
20-39 m2/ha250.8214.212196.63461.52
40-59 m2/ha131.748.315115.64255.62
from 60 m2/ha47.563.52344.5695.64
total677.9138.77485.311201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861353/327684
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha40.9664.4435.4771.4521.09233.23
20-39 m2/ha76.4483.0431.8843.468.016242.72
40-59 m2/ha36.3744.8623.6921.894.022130.44
from 60 m2/ha7.41615.41115.81110.7130.65849.86
total161.02207.61106.53147.4333.67656.11
inside perimeterto 19 m2/ha0.6580.0.0.4716.8174.02211.813
20-39 m2/ha1.3380.21000.21007.3165.02014.012
40-59 m2/ha1.6350.0.0.6584.3211.6358.116
from 60 m2/ha0.21000.0.0.4712.7270.4713.723
total3.7230.21001.63521.1911.01337.77
outside perimeterto 19 m2/ha6.1185.61822.3960.1540.16134.24
20-39 m2/ha17.5108.31540.6685.1446.05197.53
40-59 m2/ha9.6145.61932.9750.5617.410116.04
from 60 m2/ha1.2411.04514.71113.9115.71836.47
total34.4720.59110.53209.52109.13484.11
totalto 19 m2/ha47.7570.0458.25138.4365.04379.22
20-39 m2/ha95.3391.6472.54135.7359.15454.22
40-59 m2/ha47.4650.4557.2576.6423.08254.52
from 60 m2/ha8.71516.41130.9727.386.61789.94
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #861354/327685
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha40.5663.8434.4767.8519.89226.33
20-39 m2/ha75.4482.2431.6842.867.616239.72
40-59 m2/ha36.1744.6623.6921.694.022129.84
from 60 m2/ha7.41614.61115.61110.3130.65848.56
total159.42205.21105.13142.5332.07644.31
inside perimeterto 19 m2/ha0.6580.0.0.4716.8174.02211.813
20-39 m2/ha1.3380.21000.21007.3164.82013.812
40-59 m2/ha1.6350.0.0.6584.3211.6358.116
from 60 m2/ha0.21000.0.0.4712.5280.4713.523
total3.7230.21001.63520.9910.81337.37
outside perimeterto 19 m2/ha6.1185.61821.9959.1538.76131.54
20-39 m2/ha17.3108.11539.4784.7445.85195.33
40-59 m2/ha9.6145.61932.3749.9617.210114.64
from 60 m2/ha1.0451.04514.71113.7125.51935.87
total34.0720.39108.33207.32107.13477.11
totalto 19 m2/ha47.2569.4456.75133.8362.45369.62
20-39 m2/ha94.1390.6471.15134.7358.35448.82
40-59 m2/ha47.2650.2556.6575.8422.88252.52
from 60 m2/ha8.51515.61130.7726.586.51787.84
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861355/327686
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha38.8667.5427.0838.377.915179.53
20-39 m2/ha73.7481.3431.2838.778.715233.52
40-59 m2/ha34.0741.8624.6822.293.026125.64
from 60 m2/ha6.81710.41314.01110.1140.65841.87
total153.22201.0196.84109.3420.19580.41
inside perimeterto 19 m2/ha0.8500.21000.21005.6192.4299.315
20-39 m2/ha1.9310.0.0.8506.3184.42113.412
40-59 m2/ha0.8500.0.0.6584.5212.0317.916
from 60 m2/ha0.21000.0.0.0.2.7270.8503.723
total3.7230.21001.63519.1109.61434.37
outside perimeterto 19 m2/ha5.3196.11821.7946.5624.78104.34
20-39 m2/ha17.3108.31538.5779.0441.86184.83
40-59 m2/ha9.8144.42131.4745.5620.59111.64
from 60 m2/ha1.2411.63513.31219.796.31742.17
total33.6720.39104.93190.7293.33442.82
totalto 19 m2/ha44.9573.8448.9590.4435.07293.12
20-39 m2/ha92.9389.6470.54124.0354.85431.72
40-59 m2/ha44.6646.2656.6572.2425.68245.12
from 60 m2/ha8.11512.01227.3832.677.71687.64
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #861356/327687
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha40.9664.0433.9772.1520.99231.82
20-39 m2/ha77.4482.6431.9743.667.915243.42
40-59 m2/ha36.5645.6523.0821.993.522130.43
from 60 m2/ha6.61614.51114.81111.0120.55847.46
total161.52206.61103.53148.7332.87653.11
inside perimeterto 19 m2/ha0.5580.0.0.5586.8163.92111.712
20-39 m2/ha1.2380.21000.5587.1165.31814.311
40-59 m2/ha1.6330.0.0.9453.9211.6338.015
from 60 m2/ha0.21000.0.0.4712.5270.3713.423
total3.6220.21002.42820.2911.11237.47
outside perimeterto 19 m2/ha5.9175.81724.2859.6539.26134.83
20-39 m2/ha17.5108.71440.8684.6447.05198.53
40-59 m2/ha9.2145.41833.0749.1516.99113.74
from 60 m2/ha1.2381.04114.31114.8115.91737.37
total33.9720.99112.33208.22109.02484.31
totalto 19 m2/ha47.4569.8458.75138.5364.04378.32
20-39 m2/ha96.2391.4373.24135.3360.14456.22
40-59 m2/ha47.3551.0556.9574.9422.08252.22
from 60 m2/ha8.11515.51029.4728.376.81688.14
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #861357/327688
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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 SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha40.9669.6431.7764.4517.410224.03
20-39 m2/ha76.2482.6432.2743.3610.414244.72
40-59 m2/ha34.8742.2625.8824.193.225130.24
from 60 m2/ha7.61610.81315.41110.8131.04545.56
total159.42205.21105.13142.5332.07644.31
inside perimeterto 19 m2/ha0.8500.21000.21006.9173.42411.513
20-39 m2/ha1.9310.0.0.8506.7174.62114.012
40-59 m2/ha0.8500.0.0.6584.7202.0318.116
from 60 m2/ha0.21000.0.0.0.2.7270.8503.723
total3.7230.21001.63520.9910.81337.37
outside perimeterto 19 m2/ha5.5196.11823.2954.5634.97124.24
20-39 m2/ha17.3108.31539.1785.4444.56194.53
40-59 m2/ha10.0144.42131.8746.9621.59114.64
from 60 m2/ha1.2411.63514.21120.596.31743.86
total34.0720.39108.33207.32107.13477.11
totalto 19 m2/ha47.2575.9455.15125.8355.75359.72
20-39 m2/ha95.4390.9472.14135.3359.55453.22
40-59 m2/ha45.6646.6658.2575.7426.78252.82
from 60 m2/ha8.91512.41229.6734.078.11593.04
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #861358/327689
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.80.50.0.0.0.1.40.40.0.1.71.05.24.90.0.1.70.40.0.0.0.1.61.20.0.2.11.50.80.50.0.0.60.63.51.51.71.20.70.31.01.01.60.60.90.40.0.1.00.71.20.1
21-40%1.60.83.93.70.0.2.50.50.0.1.71.00.0.5.32.65.10.70.60.62.41.01.01.08.95.05.72.33.01.00.0.0.80.86.82.11.21.23.10.73.52.03.10.87.51.10.0.1.30.73.40.2
41-60%3.71.20.0.6.44.34.20.70.0.8.32.010.510.58.63.18.80.91.81.03.91.37.42.26.44.511.63.13.91.20.0.3.81.57.02.11.91.44.20.811.03.48.11.26.91.10.0.1.00.75.60.3
61-80%5.81.519.57.81.91.97.30.94.52.28.92.10.0.8.73.211.51.113.42.515.92.511.82.79.95.29.83.07.11.60.0.4.61.614.22.95.32.25.00.912.03.612.91.57.11.15.03.36.11.58.70.4
over 80%84.52.224.38.356.77.837.51.675.44.644.33.284.311.417.64.314.11.250.13.859.23.364.03.926.47.522.64.326.82.796.92.180.23.222.63.478.24.08.11.117.04.252.72.28.31.150.48.287.32.037.10.5
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 perimeter0-20%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.30.20.0.0.0.0.10.0
21-40%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.10.0
41-60%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.31.60.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.23.72.20.0.1.30.50.0.0.0.0.30.1
61-80%0.0.0.0.0.0.0.60.30.0.0.0.0.0.3.82.21.70.40.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.1.50.53.52.00.0.1.70.50.0.0.0.0.80.1
over 80%0.0.0.0.0.0.1.60.42.21.60.0.0.0.8.83.22.00.53.51.40.0.0.90.92.12.10.70.72.61.00.0.2.81.42.31.30.0.4.10.811.23.60.60.32.80.70.0.0.0.2.00.2
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 perimeter0-20%0.0.0.0.0.0.1.00.30.0.1.10.70.0.1.21.11.00.30.0.0.50.50.0.3.33.30.0.1.60.80.0.0.0.2.91.40.0.1.50.51.21.20.40.30.70.42.52.50.0.0.80.1
21-40%0.0.0.0.0.0.1.30.40.0.0.60.60.0.2.61.95.20.70.0.0.0.0.60.63.33.31.71.32.30.90.0.0.0.0.70.70.0.2.00.50.0.0.0.3.50.82.52.50.30.31.80.2
41-60%0.0.10.76.10.0.3.60.60.0.5.11.50.0.4.62.310.71.01.20.80.0.0.0.0.0.6.52.63.41.10.0.0.80.85.61.90.0.6.31.02.41.71.00.59.81.26.44.60.0.4.60.3
61-80%0.40.42.82.81.91.98.30.90.0.7.41.70.0.8.73.216.61.24.11.52.41.12.41.20.0.13.03.59.61.80.0.1.81.010.02.50.70.712.31.37.82.84.10.916.21.53.03.00.30.38.70.4
over 80%3.31.238.89.633.16.930.31.517.83.920.72.80.0.27.85.121.41.325.23.215.62.510.42.539.68.225.24.538.92.83.12.14.71.724.23.511.02.950.31.925.64.615.61.633.01.930.37.02.61.124.90.5
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
total0-20%0.80.50.0.0.0.2.50.50.0.2.81.25.24.91.21.12.70.60.0.0.50.51.61.23.33.32.11.52.30.90.0.0.60.66.42.01.71.22.30.62.31.62.00.61.90.62.52.51.00.72.00.2
21-40%1.60.83.93.70.0.3.80.60.0.2.31.10.0.7.93.110.41.00.60.62.41.01.61.212.25.67.42.65.41.40.0.0.80.87.62.21.21.25.60.93.52.03.10.811.01.32.52.51.60.85.20.3
41-60%3.71.210.76.16.44.38.10.90.0.13.52.410.510.515.53.919.61.33.01.33.91.37.42.26.44.518.13.87.31.50.0.4.61.712.62.71.91.410.81.217.14.29.11.318.01.66.44.61.00.710.60.4
61-80%6.21.522.38.23.82.516.21.24.52.216.42.50.0.21.24.629.81.517.62.718.32.714.12.99.95.223.84.316.72.30.0.6.41.924.23.56.02.318.81.623.34.516.91.724.91.88.04.56.51.518.20.5
over 80%87.81.963.19.489.84.969.51.495.52.265.13.084.311.454.25.237.51.578.82.874.92.975.23.368.27.148.54.868.32.6100.0.87.72.649.23.689.32.962.51.853.85.168.81.944.22.080.66.490.01.764.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861359/327690
NFI3
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-20%0.80.50.0.0.0.1.30.40.0.1.71.05.24.92.11.51.40.40.0.0.0.1.61.20.0.2.01.40.70.50.0.0.60.63.61.61.71.20.90.43.81.91.70.60.90.40.0.1.00.71.20.1
21-40%1.60.83.93.70.0.2.60.50.0.1.71.00.0.4.42.25.40.70.60.62.41.01.01.08.95.05.62.33.71.10.0.0.80.86.92.11.21.23.30.72.91.73.10.87.51.10.0.1.30.73.50.2
41-60%3.71.20.0.6.44.35.00.70.0.7.91.910.510.510.63.29.80.91.20.93.41.36.92.26.44.511.43.14.91.30.0.3.81.67.12.21.91.45.20.89.22.98.41.27.51.10.0.1.00.76.20.3
61-80%5.41.419.57.81.91.97.60.94.52.29.02.10.0.10.33.113.51.113.52.516.12.611.42.79.95.29.62.97.71.70.0.4.71.713.72.84.42.06.30.914.23.512.71.58.11.15.13.46.11.59.30.4
over 80%84.82.224.38.356.77.837.51.675.44.644.53.384.311.422.74.316.51.250.43.859.33.365.33.926.47.524.24.426.82.696.92.180.63.222.23.378.94.09.41.117.93.952.62.29.61.251.98.587.32.036.90.5
total96.21.247.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.496.71.257.10.6
inside perimeter0-20%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.30.20.0.0.0.0.10.0
21-40%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.10.0
41-60%0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.91.30.20.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.24.02.00.0.1.20.50.0.0.0.0.30.1
61-80%0.0.0.0.0.0.0.60.30.0.0.0.0.0.3.21.81.50.40.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.1.30.42.91.70.0.1.60.50.0.0.0.0.70.1
over 80%0.0.0.0.0.0.1.60.42.21.60.0.0.0.7.42.71.60.43.51.40.0.0.90.92.12.10.70.72.61.00.0.2.91.42.41.30.0.3.70.79.33.00.60.42.90.70.0.0.0.1.90.2
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.12.53.43.40.63.51.40.0.0.90.92.12.11.71.22.61.00.0.2.91.42.41.30.0.6.00.916.23.80.60.46.01.00.0.0.0.3.10.2
outside perimeter0-20%0.0.0.0.0.0.1.00.30.0.1.10.70.0.1.01.01.00.30.0.0.50.50.0.3.33.30.0.1.50.70.0.0.0.2.91.40.0.1.60.51.91.30.40.30.70.32.62.60.0.0.90.1
21-40%0.0.0.0.0.0.1.30.40.0.0.60.60.0.2.21.64.70.70.0.0.0.0.70.73.33.31.71.22.00.90.0.0.0.0.80.80.0.2.10.50.90.90.0.3.60.82.62.60.30.31.80.2
41-60%0.0.10.76.10.0.3.40.60.0.5.11.50.0.3.91.99.91.01.20.80.0.0.0.0.0.6.42.53.31.10.0.0.80.85.71.90.0.5.80.93.11.71.00.59.31.26.64.80.0.4.50.3
61-80%0.40.42.82.81.91.98.00.90.0.8.01.70.0.7.22.714.91.14.21.52.51.12.41.20.0.12.73.49.51.80.0.1.10.810.22.50.70.711.71.26.52.44.10.915.41.50.0.0.30.38.40.3
over 80%3.41.238.89.633.16.929.61.517.83.920.42.70.0.23.24.319.41.225.43.215.82.59.92.539.68.224.74.437.02.83.12.14.81.724.63.511.23.047.71.823.44.115.41.631.51.831.26.92.61.124.20.5
total3.81.252.49.735.07.043.31.717.83.935.13.10.0.37.45.049.91.630.73.518.72.713.02.746.28.745.55.153.43.03.12.16.72.044.14.211.93.068.91.735.84.720.91.860.51.942.98.43.31.239.70.6
total0-20%0.80.50.0.0.0.2.40.50.0.2.81.25.24.93.01.72.50.50.0.0.50.51.61.23.33.32.01.42.30.90.0.0.60.66.52.11.71.22.80.65.72.32.10.61.90.62.62.61.00.72.10.2
21-40%1.60.83.93.70.0.3.90.60.0.2.31.10.0.6.62.610.10.90.60.62.41.01.71.212.25.67.32.55.71.40.0.0.80.87.72.21.21.25.80.93.81.93.10.811.11.32.62.61.60.85.40.3
41-60%3.71.210.76.16.44.38.70.90.0.13.02.310.510.516.43.720.01.32.41.23.41.36.92.26.44.517.73.78.31.60.0.4.61.712.82.81.91.411.31.216.23.79.41.318.01.66.64.81.00.711.00.4
61-80%5.81.522.38.23.82.516.21.24.52.216.92.50.0.20.74.229.91.517.72.718.52.713.82.99.95.223.34.217.32.30.0.5.81.823.93.55.12.119.31.523.64.216.81.725.11.85.13.46.51.518.50.5
over 80%88.21.963.19.489.84.968.81.495.52.264.93.084.311.453.34.937.51.579.32.875.12.976.03.368.27.149.64.766.52.6100.0.88.22.649.13.690.12.860.81.850.64.668.62.043.92.083.15.990.01.763.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861360/327691
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