Search legacy datasets

back

search result: 155765 entries on 6491 pages
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.00.40.60.21.60.63.80.83.11.51.60.2
21-40%4.00.71.20.36.11.117.21.511.52.86.50.4
41-60%10.81.14.70.619.01.730.71.822.33.714.70.6
61-80%28.01.621.31.333.42.129.01.836.24.227.20.8
over 80%56.21.772.21.339.92.119.41.526.83.950.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.91.42.12.11.71.0
21-40%0.0.0.0.0.0.3.91.91.91.82.71.2
41-60%5.45.20.0.23.714.821.04.021.05.619.42.9
61-80%21.59.50.0.23.914.935.94.724.75.930.63.4
over 80%73.110.2100.0.52.517.737.34.750.46.945.63.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.10.52.60.50.80.41.50.3
21-40%0.60.60.0.2.70.712.41.07.31.17.60.5
41-60%1.20.82.81.613.91.525.41.418.71.718.50.8
61-80%36.23.725.94.337.42.135.41.530.72.034.51.0
over 80%62.03.771.24.444.82.124.21.342.52.137.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.60.21.40.43.00.41.30.41.60.2
21-40%3.40.61.10.34.30.613.70.87.71.06.80.3
41-60%9.00.94.60.616.41.127.11.019.61.516.40.5
61-80%29.31.421.71.235.41.533.11.131.31.830.30.6
over 80%57.51.572.11.342.51.423.21.040.21.844.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852660/318991
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
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 SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.40.60.21.50.64.10.91.91.41.60.2
21-40%3.40.71.20.35.21.015.81.67.82.65.40.4
41-60%9.61.04.20.618.01.730.12.019.74.013.30.6
61-80%28.31.621.41.334.02.229.21.938.44.827.40.8
over 80%57.91.772.61.441.32.220.81.732.24.752.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.2.11.52.22.21.81.0
21-40%0.0.0.0.0.0.4.22.10.0.2.41.2
41-60%5.45.20.0.23.714.821.94.222.25.920.23.0
61-80%21.59.50.0.23.914.932.94.822.15.928.03.4
over 80%73.110.2100.0.52.517.738.84.953.57.147.73.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.00.42.50.50.60.41.40.3
21-40%0.60.60.0.2.70.711.61.05.61.06.90.5
41-60%1.20.82.91.613.41.525.11.418.11.718.00.8
61-80%37.13.726.24.336.92.136.31.531.42.135.01.0
over 80%61.13.870.94.546.02.124.51.444.22.238.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.60.21.20.33.00.41.00.41.50.2
21-40%2.80.51.10.33.90.612.60.85.50.95.90.3
41-60%8.00.94.00.615.71.126.61.118.71.515.50.5
61-80%29.71.521.81.235.41.533.71.231.81.930.60.6
over 80%58.71.572.41.343.81.524.11.043.01.946.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852661/318992
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%1.00.40.70.31.60.54.00.71.90.91.80.2
21-40%4.00.71.20.36.41.115.31.210.32.16.70.4
41-60%10.71.14.70.618.91.728.61.626.73.015.50.6
61-80%28.11.621.31.233.62.029.71.635.83.327.80.8
over 80%56.21.672.11.339.62.122.41.425.43.048.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.71.21.91.91.50.9
21-40%0.0.0.0.0.0.3.51.71.71.72.51.1
41-60%5.45.20.0.23.714.822.93.920.55.320.62.8
61-80%21.59.50.0.23.914.936.14.429.05.932.13.3
over 80%73.110.2100.0.52.517.735.84.446.96.543.33.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.40.52.80.51.30.51.80.3
21-40%0.60.60.0.2.90.712.21.06.61.07.50.5
41-60%1.20.82.81.613.81.425.51.319.71.618.90.8
61-80%36.03.625.54.236.72.035.11.531.61.934.30.9
over 80%62.23.771.84.445.22.124.31.340.72.037.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.60.21.50.43.20.41.50.41.80.2
21-40%3.30.61.10.34.50.613.00.77.20.96.90.3
41-60%8.90.94.50.616.31.126.71.021.51.417.10.5
61-80%29.41.421.61.235.11.432.91.032.51.630.60.6
over 80%57.51.572.11.342.51.424.20.937.41.643.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852662/318993
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.30.60.21.40.53.60.72.71.31.50.2
21-40%4.20.71.20.36.01.016.91.410.12.56.40.4
41-60%11.01.04.70.618.61.630.01.723.03.514.60.6
61-80%27.31.521.91.234.62.030.41.736.84.027.80.7
over 80%56.51.671.71.339.42.019.11.427.43.749.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.81.31.91.91.50.9
21-40%0.0.0.0.7.57.23.71.81.71.73.01.2
41-60%5.04.90.0.21.211.019.73.719.45.318.02.7
61-80%24.39.40.0.22.411.537.14.626.45.931.53.2
over 80%70.710.0100.0.48.913.937.84.550.56.646.03.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.00.42.40.50.70.31.50.2
21-40%0.60.60.0.2.60.612.11.08.11.17.70.5
41-60%1.10.82.61.515.01.425.31.318.31.618.70.7
61-80%36.03.529.04.237.41.935.41.430.51.934.60.9
over 80%62.43.568.54.344.02.024.81.342.42.037.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.50.21.20.32.80.41.20.41.50.2
21-40%3.50.61.10.34.30.613.40.88.11.06.80.3
41-60%9.20.94.50.616.81.026.71.019.31.416.40.4
61-80%28.71.422.51.135.81.433.71.131.41.730.70.6
over 80%57.81.471.41.241.81.323.40.940.11.744.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852663/318994
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
n/a0-20%0.90.30.60.21.40.53.80.61.70.81.70.2
21-40%4.20.71.20.36.31.015.01.29.61.96.60.4
41-60%11.11.04.60.618.51.528.01.526.82.915.40.6
61-80%27.41.521.91.234.71.930.81.535.53.128.20.7
over 80%56.41.571.61.339.21.922.31.326.42.948.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-20%0.0.0.0.0.0.1.61.21.71.71.40.8
21-40%0.0.0.0.7.06.73.31.61.51.52.71.1
41-60%5.04.90.0.19.710.321.63.718.64.918.92.6
61-80%24.39.40.0.20.810.837.24.329.45.732.43.1
over 80%70.710.0100.0.52.513.336.34.348.86.244.63.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.0.0.0.1.30.52.60.51.20.41.70.2
21-40%0.60.60.0.2.70.611.90.97.51.07.60.5
41-60%1.10.82.51.414.91.425.41.219.51.519.10.7
61-80%35.83.528.54.136.81.935.11.431.11.834.30.9
over 80%62.63.569.04.244.41.925.01.240.71.937.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.30.60.21.30.33.10.41.30.41.70.2
21-40%3.50.61.10.34.50.612.70.77.60.86.90.3
41-60%9.30.94.40.616.71.026.30.921.21.317.00.4
61-80%28.81.322.41.135.61.333.41.032.11.530.80.5
over 80%57.71.471.51.241.91.324.50.937.71.543.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852664/318995
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%0.21000.0.0.0.0.2100
21-40%0.0.0.0.0.0.0.0.
41-60%1.0440.0.0.0.1.044
61-80%10.8120.0.0.47011.212
over 80%32.840.0.1.43734.24
total44.920.0.1.83346.72
AI0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.21000.472
41-60%0.21000.0.0.8481.043
61-80%0.4680.0.0.6571.041
over 80%1.3340.0.1.3362.621
total2.3250.0.2.8205.19
AR0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.21000.2100
41-60%0.21000.0.0.31000.473
61-80%2.5230.0.0.7493.221
over 80%2.6250.0.1.8264.415
total5.3130.0.2.8208.16
BE0-20%1.2400.21001.0442.528
21-40%3.0260.0.2.0315.020
41-60%10.9130.85011.11322.89
61-80%24.391.24129.5755.05
over 80%44.162.23029.5775.84
total83.544.42173.24161.11
BL/BS0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.7570.0.0.0.0.757
61-80%3.9220.0.1.1445.019
over 80%11.1100.5722.32913.98
total15.760.5723.42319.64
FR0-20%0.0.0.0.0.0.0.0.
21-40%0.5700.0.0.0.0.570
41-60%2.3300.0.2.4284.620
61-80%5.5190.0.6.01711.512
over 80%17.780.0.5.51723.26
total25.950.0.13.81039.73
GE0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.0.0.0.0.0.0.0.
61-80%0.0.0.0.0.0.0.0.
over 80%3.1130.0.0.0.3.113
total3.1130.0.0.0.3.113
GL0-20%0.0.0.0.0.4700.470
21-40%0.6570.0.0.4690.942
41-60%1.0440.4701.3372.725
61-80%1.2400.5551.4373.122
over 80%2.1291.4373.2236.713
total4.9182.3276.61413.87
GR0-20%1.2410.0.1.4382.628
21-40%8.8150.0.11.91220.79
41-60%17.6101.93225.7845.26
61-80%18.2102.03228.5748.75
over 80%8.3151.43717.51027.27
total54.255.31985.03144.52
JU0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.0.0.471
41-60%1.7320.0.0.21001.931
61-80%4.3200.4713.3238.014
over 80%14.790.8496.81522.26
total21.361.24010.31232.83
LU0-20%0.0.0.0.0.0.0.0.
21-40%2.1310.0.0.0.2.131
41-60%1.9320.0.0.6572.527
61-80%9.7130.0.2.22911.911
over 80%18.480.0.4.62022.96
total31.940.0.7.41539.43
NE0-20%0.6600.0.0.0.0.660
21-40%0.7570.0.0.21000.950
41-60%3.2240.0.0.21003.423
61-80%9.0120.0.1.83110.810
over 80%9.8120.21001.53511.510
total23.450.21003.62127.33
NW0-20%0.0.0.0.0.31000.3100
21-40%0.31000.0.0.0.0.3100
41-60%0.5710.0.0.31000.856
61-80%1.3420.0.0.7562.031
over 80%1.4400.21002.3273.918
total3.5210.21003.5217.29
OW0-20%0.4710.0.0.21000.658
21-40%0.5590.0.0.3690.845
41-60%2.9240.11001.4374.418
61-80%3.2240.21003.3236.614
over 80%2.0290.0.3.6225.616
total9.1120.3728.71118.14
SG0-20%0.4700.0.0.21000.656
21-40%0.8500.0.0.9501.735
41-60%3.6240.0.3.5247.016
61-80%6.2180.5708.81415.510
over 80%9.1141.04513.81023.97
total20.191.53827.2748.84
SH0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.0.0.2100
41-60%0.0.0.0.0.0.0.0.
61-80%2.2290.0.0.4692.626
over 80%9.380.0.0.0.9.38
total11.940.0.0.46912.33
SO0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.7580.0.0.0.0.758
61-80%5.0190.21000.0.5.318
over 80%22.850.7582.13025.64
total28.530.9502.13031.62
SZ0-20%0.6580.0.0.21000.950
21-40%1.2410.0.0.4691.635
41-60%2.8260.0.1.0453.822
61-80%3.6230.21003.8217.614
over 80%5.3170.4695.91611.79
total13.5100.75611.41125.54
TG0-20%0.4740.0.0.0.0.474
21-40%0.3710.0.0.0.0.371
41-60%0.9410.0.0.11001.038
61-80%4.7180.0.1.5346.215
over 80%11.090.0.0.84511.88
total17.250.0.2.42619.63
TI0-20%0.21000.21000.4710.850
21-40%1.2410.0.3.8225.019
41-60%2.5281.24112.21215.910
61-80%6.3171.63524.2832.27
over 80%6.1184.32135.7646.15
total16.3107.31676.3399.92
UR0-20%0.21000.0.0.21000.471
21-40%1.0450.21000.4711.535
41-60%1.1401.0440.7492.924
61-80%1.4370.8492.7244.917
over 80%1.2400.4711.6343.222
total4.8182.4275.71512.96
VD0-20%1.0450.0.0.4711.438
21-40%5.5190.0.1.6357.116
41-60%10.4130.0.3.52313.911
61-80%18.590.0.6.51725.08
over 80%32.160.6587.61540.35
total67.530.65819.6987.72
VS0-20%1.7350.21001.8333.623
21-40%3.7230.6587.81512.112
41-60%8.7151.43814.11124.28
61-80%5.6192.13026.7834.46
over 80%4.8192.52717.31024.78
total24.586.81667.7499.02
ZG0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.0.0.0.0.0.0.0.
61-80%1.1380.0.0.21001.335
over 80%1.8300.0.2.1233.914
total2.9190.0.2.5205.48
ZH0-20%0.3700.0.0.0.0.370
21-40%0.7490.0.0.0.0.749
41-60%2.7260.0.0.21002.925
61-80%10.2120.0.0.210010.412
over 80%33.140.0.1.34034.44
total47.120.0.1.63548.82
Switzerland0-20%9.1150.6586.41816.211
21-40%31.480.85030.1862.45
41-60%77.456.81779.55163.73
61-80%159.439.814154.33323.52
over 80%306.1216.511169.43492.01
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #852665/318996
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%0.21000.0.0.0.0.2100
21-40%0.0.0.0.0.0.0.0.
41-60%1.1390.0.0.0.1.139
61-80%10.9110.0.0.47011.211
over 80%33.840.0.1.23735.14
total46.020.0.1.63347.62
AI0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.11000.558
41-60%0.4710.0.0.6481.039
61-80%0.3690.0.0.8421.134
over 80%1.1350.0.1.2332.321
total2.3230.0.2.8185.09
AR0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.11000.0.0.21000.474
61-80%2.6210.0.0.7443.318
over 80%2.3250.0.2.0224.314
total5.0120.0.3.1188.16
BE0-20%1.1400.21000.9442.228
21-40%4.1210.0.2.2296.316
41-60%11.6120.75011.81224.08
61-80%26.181.33831.0758.35
over 80%45.352.32828.9776.64
total88.234.52074.84167.41
BL/BS0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.6580.0.0.0.0.658
61-80%4.1200.0.1.2405.317
over 80%11.490.4732.42614.37
total16.260.4733.62120.23
FR0-20%0.0.0.0.0.0.0.0.
21-40%0.4700.0.0.21000.657
41-60%2.4270.0.2.5264.918
61-80%6.0170.0.5.91611.911
over 80%18.670.0.5.81624.46
total27.450.0.14.3941.73
GE0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.31000.0.0.0.0.3100
61-80%0.0.0.0.0.0.0.0.
over 80%2.5180.0.0.0.2.518
total2.8150.0.0.0.2.815
GL0-20%0.0.0.0.0.3700.370
21-40%0.7500.0.0.3691.039
41-60%1.9300.3701.9294.119
61-80%1.4350.5551.4353.221
over 80%2.1281.3373.5206.912
total6.0152.1277.41315.56
GR0-20%1.7330.0.1.6333.323
21-40%11.2120.0.15.71026.98
41-60%19.891.73227.3748.85
61-80%21.692.42730.0753.95
over 80%9.5131.43518.7929.57
total63.745.51793.33162.52
JU0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.0.0.471
41-60%2.4250.0.0.21002.625
61-80%3.9200.4713.3227.614
over 80%14.780.7497.31422.75
total21.561.14010.71133.32
LU0-20%0.0.0.0.0.21000.2100
21-40%2.0300.0.0.0.2.030
41-60%2.9250.0.0.6573.422
61-80%10.7110.0.1.93012.610
over 80%19.070.0.4.11923.26
total34.640.0.6.91541.42
NE0-20%0.6590.0.0.0.0.659
21-40%0.8490.0.0.21001.044
41-60%3.5210.0.0.21003.721
61-80%9.6110.0.1.82911.310
over 80%9.5110.21001.73111.49
total24.040.21003.82027.93
NW0-20%0.0.0.0.0.21000.2100
21-40%0.7540.0.0.0.0.754
41-60%0.9490.0.0.5681.338
61-80%1.5350.11000.6572.226
over 80%1.2400.4722.0283.619
total4.3170.5583.3218.17
OW0-20%0.4710.0.0.21000.558
21-40%1.0410.0.0.3691.335
41-60%3.2220.11001.4344.717
61-80%3.0230.21003.4216.614
over 80%2.4250.0.4.0196.414
total10.0110.3729.21019.43
SG0-20%0.8490.0.0.4711.240
21-40%1.1410.0.1.2402.328
41-60%3.9210.0.5.1189.013
61-80%7.2150.4709.81317.39
over 80%10.1121.04113.7924.86
total22.981.53530.1654.63
SH0-20%0.21000.0.0.0.0.2100
21-40%0.4700.0.0.0.0.470
41-60%0.0.0.0.0.0.0.0.
61-80%2.3260.0.0.4692.724
over 80%8.980.0.0.21009.18
total11.830.0.0.55612.42
SO0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%1.0440.0.0.0.1.044
61-80%5.2170.21000.0.5.417
over 80%23.251.0441.93026.14
total29.431.2401.93032.52
SZ0-20%0.6580.0.0.21000.850
21-40%1.4350.21000.4691.930
41-60%2.8240.0.1.3374.119
61-80%4.6190.21004.1198.913
over 80%5.1170.6586.71412.38
total14.591.04412.6928.04
TG0-20%0.4750.0.0.0.0.475
21-40%0.5490.0.0.0.0.549
41-60%1.0360.0.0.11001.133
61-80%4.7170.0.1.4356.115
over 80%10.890.0.0.84211.68
total17.340.0.2.32519.73
TI0-20%0.4710.21000.5571.041
21-40%1.7320.21005.3177.215
41-60%4.6191.04113.41119.19
61-80%7.8152.03025.4835.16
over 80%6.5164.22036.6647.25
total21.097.51581.13109.62
UR0-20%0.3710.0.0.3710.750
21-40%1.5320.21000.5582.226
41-60%1.8291.0400.6493.520
61-80%1.9291.2372.7235.814
over 80%1.2370.3711.7303.220
total6.8132.8245.81315.45
VD0-20%1.1410.0.0.4711.435
21-40%5.9170.0.1.4357.315
41-60%12.5110.21003.62216.39
61-80%19.980.0.7.21527.17
over 80%33.460.5588.21442.15
total72.830.75020.7894.22
VS0-20%1.5350.21001.6333.223
21-40%5.0190.5587.61513.111
41-60%9.8131.33815.71026.77
61-80%7.4152.62627.7737.76
over 80%5.3172.42618.0925.77
total29.077.01570.53106.52
ZG0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.0.0.0.0.0.0.0.
61-80%1.2320.0.0.3681.529
over 80%1.9260.0.2.1234.012
total3.1170.0.2.6195.76
ZH0-20%0.3700.0.0.0.0.370
21-40%0.7490.0.0.0.0.749
41-60%2.8240.0.0.21002.924
61-80%10.7110.0.0.210010.911
over 80%33.340.0.1.33734.64
total47.920.0.1.63349.41
Switzerland0-20%9.6140.5586.81617.010
21-40%39.871.14135.5776.45
41-60%91.246.41687.04184.63
61-80%174.5311.512161.23347.22
over 80%313.2216.710173.93503.81
total628.4136.17464.411128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852666/318997
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
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
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%0.21000.0.0.0.0.2100
21-40%0.0.0.0.0.0.0.0.
41-60%1.2390.0.0.0.1.239
61-80%11.2120.0.0.47011.711
over 80%33.640.0.1.43735.04
total46.320.0.1.83348.12
AI0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.21000.472
41-60%0.21000.0.0.8481.043
61-80%0.4680.0.0.6571.041
over 80%1.3340.0.1.3362.621
total2.3250.0.2.8205.19
AR0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.21000.2100
41-60%0.21000.0.0.31000.473
61-80%2.5230.0.0.7493.221
over 80%2.6250.0.1.8264.415
total5.3130.0.2.8208.16
BE0-20%1.2400.21001.0442.528
21-40%4.0220.0.2.0316.018
41-60%12.1120.85011.71324.68
61-80%25.581.24130.7757.45
over 80%44.962.23030.3777.44
total87.744.42175.84167.91
BL/BS0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.7570.0.0.0.0.757
61-80%4.1210.0.1.1445.218
over 80%11.3100.5722.52714.38
total16.160.5723.62220.23
FR0-20%0.0.0.0.0.0.0.0.
21-40%0.5700.0.0.21000.757
41-60%2.4280.0.2.6275.019
61-80%5.9180.0.6.11712.012
over 80%18.380.0.5.71724.06
total27.150.0.14.6941.73
GE0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.41000.0.0.0.0.4100
61-80%0.0.0.0.0.0.0.0.
over 80%3.1130.0.0.0.3.113
total3.520.0.0.0.3.52
GL0-20%0.0.0.0.0.4700.470
21-40%0.6570.0.0.4690.942
41-60%1.5350.4701.5353.422
61-80%1.2400.5551.5353.322
over 80%2.4271.4373.2236.913
total5.7172.3276.91414.96
GR0-20%1.4380.0.1.6353.026
21-40%11.8130.0.15.41127.28
41-60%20.491.93227.8850.25
61-80%21.192.32929.5752.95
over 80%9.3141.43718.8929.67
total64.155.71893.23162.92
JU0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.0.0.471
41-60%2.5260.0.0.21002.726
61-80%4.3200.4713.3238.014
over 80%14.790.8497.01522.46
total22.161.24010.51233.73
LU0-20%0.0.0.0.0.21000.2100
21-40%2.3290.0.0.0.2.329
41-60%2.3290.0.0.6572.925
61-80%9.9130.0.2.22912.111
over 80%19.170.0.4.62023.76
total33.540.0.7.61541.22
NE0-20%0.6600.0.0.0.0.660
21-40%0.9490.0.0.21001.144
41-60%3.7220.0.0.21003.821
61-80%9.2120.0.1.83111.010
over 80%9.8120.21001.73311.710
total24.250.21003.82128.33
NW0-20%0.0.0.0.0.31000.3100
21-40%0.5680.0.0.0.0.568
41-60%1.0490.0.0.31001.343
61-80%1.3420.0.0.7562.031
over 80%1.4400.21002.3273.918
total4.3180.21003.5218.08
OW0-20%0.4710.0.0.21000.658
21-40%1.1410.0.0.3691.435
41-60%3.1230.11001.4374.618
61-80%3.2240.21003.5226.914
over 80%2.0290.0.3.6225.616
total9.9110.3728.91119.14
SG0-20%0.9480.0.0.21001.143
21-40%1.2410.0.1.2442.430
41-60%4.0230.0.4.1228.115
61-80%7.3160.5709.91317.79
over 80%9.7131.24114.31025.37
total23.181.73529.8654.53
SH0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.0.0.2100
41-60%0.0.0.0.0.0.0.0.
61-80%2.2290.0.0.4692.626
over 80%9.380.0.0.0.9.38
total11.940.0.0.46912.33
SO0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.9500.0.0.0.0.950
61-80%5.2180.21000.0.5.418
over 80%23.250.7582.13026.04
total29.330.9502.13032.32
SZ0-20%0.6580.0.0.21000.950
21-40%1.2410.0.0.4691.635
41-60%2.8260.0.1.2404.021
61-80%4.4210.21004.2208.813
over 80%5.3170.6576.31512.29
total14.390.84912.41027.54
TG0-20%0.4740.0.0.0.0.474
21-40%0.3710.0.0.0.0.371
41-60%1.0380.0.0.11001.135
61-80%4.7180.0.1.5346.215
over 80%11.290.0.0.84511.98
total17.550.0.2.42619.93
TI0-20%0.4710.21000.6571.241
21-40%1.9320.21004.9197.116
41-60%4.2211.24113.81119.29
61-80%7.9151.83325.6835.27
over 80%6.3184.32136.9647.45
total20.797.61681.83110.12
UR0-20%0.4720.0.0.4710.850
21-40%1.3370.21000.4711.931
41-60%1.3371.2400.7493.222
61-80%1.6341.2402.7245.516
over 80%1.4370.4711.6343.422
total6.0153.0245.81514.85
VD0-20%1.2410.0.0.4711.635
21-40%6.1180.0.1.6357.716
41-60%12.8120.0.3.72316.510
61-80%19.590.0.6.71726.28
over 80%33.760.6588.11542.45
total73.330.65820.5994.52
VS0-20%1.7350.21001.8333.623
21-40%5.1200.6588.21513.911
41-60%10.6131.43815.11127.18
61-80%6.2182.72727.1736.06
over 80%5.2192.52717.61025.38
total28.877.41669.73105.92
ZG0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.0.0.0.0.0.0.0.
61-80%1.1380.0.0.4671.533
over 80%1.8300.0.2.1233.914
total2.9190.0.2.6185.57
ZH0-20%0.3700.0.0.0.0.370
21-40%0.7490.0.0.0.0.749
41-60%2.9250.0.0.21003.124
61-80%10.6120.0.0.210010.812
over 80%33.740.0.1.34035.14
total48.420.0.1.63550.01
Switzerland0-20%10.4140.6587.21718.210
21-40%40.471.04535.5776.95
41-60%92.247.01786.35185.53
61-80%170.6311.413160.83342.72
over 80%314.6216.911175.23506.81
total628.1136.97465.121130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852667/318998
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%0.21000.0.0.0.0.2100
21-40%0.0.0.0.0.0.0.0.
41-60%1.2390.0.0.0.1.239
61-80%11.2120.0.0.47011.711
over 80%33.640.0.1.43735.04
total46.320.0.1.83348.12
AI0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.21000.472
41-60%0.21000.0.0.8481.043
61-80%0.4680.0.0.6571.041
over 80%1.3340.0.1.3362.621
total2.3250.0.2.8205.19
AR0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.21000.2100
41-60%0.21000.0.0.31000.473
61-80%2.5230.0.0.7493.221
over 80%2.6250.0.1.8264.415
total5.3130.0.2.8208.16
BE0-20%1.4370.21001.6353.324
21-40%4.8200.0.2.0316.817
41-60%12.7120.85011.71325.38
61-80%28.581.24130.9760.65
over 80%46.362.42931.3780.04
total93.834.62177.64176.01
BL/BS0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.7570.0.0.0.0.757
61-80%4.1210.0.1.1445.218
over 80%11.5100.5722.52714.57
total16.360.5723.62220.43
FR0-20%0.0.0.0.0.0.0.0.
21-40%0.5700.0.0.21000.757
41-60%2.6270.0.2.6275.219
61-80%6.3170.0.6.11712.411
over 80%18.680.0.5.71724.26
total28.050.0.14.6942.52
GE0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.41000.0.0.0.0.4100
61-80%0.21000.0.0.0.0.2100
over 80%3.1130.0.0.0.3.113
total3.750.0.0.0.3.75
GL0-20%0.6580.0.0.4700.944
21-40%0.9430.0.0.4691.335
41-60%1.9310.4701.8324.020
61-80%2.2290.7461.5354.519
over 80%3.4221.4374.0208.911
total9.2132.5258.01219.75
GR0-20%1.8330.0.2.0323.823
21-40%13.9120.0.16.01129.88
41-60%25.382.13028.6856.05
61-80%27.782.82731.7762.25
over 80%15.4111.43719.2936.07
total84.146.31797.53187.81
JU0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.0.0.471
41-60%2.5260.0.0.21002.726
61-80%4.3200.4713.3238.014
over 80%14.790.8497.01522.46
total22.161.24010.51233.73
LU0-20%0.21000.0.0.21000.471
21-40%2.3290.0.0.0.2.329
41-60%2.3290.0.0.6572.925
61-80%10.1130.0.2.22912.311
over 80%19.570.0.5.01924.56
total34.340.0.8.01442.42
NE0-20%0.6600.0.0.0.0.660
21-40%0.9490.0.0.21001.144
41-60%3.7220.0.0.21003.821
61-80%9.2120.0.1.83111.010
over 80%9.8120.21001.83111.910
total24.250.21004.02028.43
NW0-20%0.0.0.0.0.31000.3100
21-40%0.5680.0.0.0.0.568
41-60%1.2440.0.0.31001.439
61-80%1.3420.0.0.7562.031
over 80%1.4400.21002.3273.918
total4.4170.21003.5218.17
OW0-20%0.4710.0.0.21000.658
21-40%1.1410.0.0.4551.533
41-60%3.1230.11001.6344.817
61-80%3.2240.21003.5226.914
over 80%2.0290.0.3.6225.616
total9.9110.3729.31119.54
SG0-20%0.9480.0.0.21001.143
21-40%1.8330.0.1.4403.225
41-60%4.8200.0.4.1228.914
61-80%7.9161.24410.81319.99
over 80%10.3131.24115.7927.26
total25.782.43032.2660.33
SH0-20%0.21000.0.0.0.0.2100
21-40%0.21000.0.0.0.0.2100
41-60%0.0.0.0.0.0.0.0.
61-80%2.2290.0.0.4692.626
over 80%9.380.0.0.0.9.38
total11.940.0.0.46912.33
SO0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.9500.0.0.0.0.950
61-80%5.2180.21000.0.5.418
over 80%23.250.7582.13026.04
total29.330.9502.13032.32
SZ0-20%0.6580.0.0.21000.950
21-40%1.2410.0.0.4691.635
41-60%3.0250.0.1.2404.220
61-80%4.6200.21004.2209.013
over 80%5.7160.6576.71513.18
total15.190.84912.81028.73
TG0-20%0.4740.0.0.0.0.474
21-40%0.3710.0.0.0.0.371
41-60%1.0380.0.0.11001.135
61-80%4.7180.0.1.5346.215
over 80%11.290.0.0.84511.98
total17.550.0.2.42619.93
TI0-20%0.4710.21001.4382.032
21-40%2.9260.21005.3188.515
41-60%8.7151.33817.71027.88
61-80%12.2122.42931.7746.36
over 80%8.5154.52141.5654.55
total32.878.61597.63139.02
UR0-20%0.8490.0.0.4711.240
21-40%1.5350.21000.4712.129
41-60%1.7331.6341.1404.419
61-80%2.4281.2402.7246.315
over 80%2.8260.6581.8325.218
total9.2123.6226.41419.25
VD0-20%1.2410.0.0.6581.833
21-40%6.1180.0.1.6357.716
41-60%13.2110.0.3.92217.110
61-80%20.890.0.6.71727.47
over 80%34.960.6588.31543.85
total76.130.65821.1897.92
VS0-20%1.9330.21001.8333.823
21-40%5.3190.6588.41514.311
41-60%12.3121.83317.11031.27
61-80%8.0152.72727.9738.66
over 80%8.7152.72718.0929.37
total36.278.01573.03117.32
ZG0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.0.0.0.0.0.0.0.
61-80%1.1380.0.0.4671.533
over 80%1.8300.0.2.1233.914
total2.9190.0.2.6185.57
ZH0-20%0.3700.0.0.0.0.370
21-40%0.7490.0.0.0.0.749
41-60%2.9250.0.0.21003.124
61-80%10.6120.0.0.210010.812
over 80%33.740.0.1.34035.14
total48.420.0.1.63550.01
Switzerland0-20%12.4130.6589.21522.29
21-40%45.671.04537.1783.75
41-60%106.548.21594.04208.63
61-80%191.0313.312170.93375.22
over 80%333.4217.711185.23536.31
total688.8140.87496.311226.00
© WSL, Swiss National Forest Inventory, 19.06.2020 #852668/318999
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: canton
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%0.21000.0.0.0.0.2100
21-40%0.0.0.0.0.0.0.0.
41-60%1.1390.0.0.0.1.139
61-80%10.9110.0.0.47011.211
over 80%33.840.0.1.23735.14
total46.020.0.1.63347.62
AI0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.11000.558
41-60%0.4710.0.0.6481.039
61-80%0.3690.0.0.8421.134
over 80%1.1350.0.1.2332.321
total2.3230.0.2.8185.09
AR0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.11000.0.0.21000.474
61-80%2.6210.0.0.7443.318
over 80%2.3250.0.2.0224.314
total5.0120.0.3.1188.16
BE0-20%1.3370.21001.5352.924
21-40%4.8190.0.2.2297.016
41-60%12.5110.75011.81225.08
61-80%29.371.33831.1761.74
over 80%46.952.52730.0779.43
total94.834.71976.54176.01
BL/BS0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.6580.0.0.0.0.658
61-80%4.1200.0.1.2405.317
over 80%11.690.4732.42614.57
total16.460.4733.62120.53
FR0-20%0.0.0.0.0.0.0.0.
21-40%0.4700.0.0.21000.657
41-60%2.6260.0.2.5265.018
61-80%6.3160.0.5.91612.211
over 80%19.070.0.5.81624.86
total28.350.0.14.3942.72
GE0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%0.31000.0.0.0.0.3100
61-80%0.21000.0.0.0.0.2100
over 80%2.5180.0.0.0.2.518
total2.9150.0.0.0.2.915
GL0-20%0.5580.0.0.3700.944
21-40%1.0400.0.0.3691.334
41-60%2.4260.3702.1284.917
61-80%2.3270.6471.4354.318
over 80%3.1221.3374.3188.711
total9.4122.2268.41120.04
GR0-20%2.0300.0.1.9303.921
21-40%13.2110.0.16.41029.67
41-60%24.681.93028.2754.75
61-80%28.382.82531.9762.94
over 80%15.8101.43519.2936.46
total83.946.01797.63187.51
JU0-20%0.21000.0.0.0.0.2100
21-40%0.4710.0.0.0.0.471
41-60%2.4250.0.0.21002.625
61-80%3.9200.4713.3227.614
over 80%14.780.7497.31422.75
total21.561.14010.71133.32
LU0-20%0.21000.0.0.21000.471
21-40%2.0300.0.0.0.2.030
41-60%2.9250.0.0.6573.422
61-80%10.9110.0.1.93012.810
over 80%19.370.0.4.51923.85
total35.340.0.7.21442.52
NE0-20%0.6590.0.0.0.0.659
21-40%0.8490.0.0.21001.044
41-60%3.7210.0.0.21003.920
61-80%9.6110.0.1.82911.310
over 80%9.5110.21001.82911.59
total24.240.21003.91928.33
NW0-20%0.0.0.0.0.21000.2100
21-40%0.7540.0.0.0.0.754
41-60%1.0450.0.0.5681.536
61-80%1.5350.11000.6572.226
over 80%1.2400.5592.0283.718
total4.4160.7503.3218.46
OW0-20%0.4710.0.0.21000.558
21-40%1.0410.0.0.4551.433
41-60%3.2220.11001.5324.916
61-80%3.0230.21003.4216.614
over 80%2.4250.0.4.0196.414
total10.0110.3729.51019.73
SG0-20%0.8490.0.0.4711.240
21-40%2.0300.0.1.4373.423
41-60%4.6200.0.5.1189.713
61-80%7.7151.14410.51219.28
over 80%10.6121.04115.1926.76
total25.672.13032.5560.22
SH0-20%0.21000.0.0.0.0.2100
21-40%0.4700.0.0.0.0.470
41-60%0.0.0.0.0.0.0.0.
61-80%2.3260.0.0.4692.724
over 80%8.980.0.0.21009.18
total11.830.0.0.55612.42
SO0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.0.0.0.
41-60%1.0440.0.0.0.1.044
61-80%5.2170.21000.0.5.417
over 80%23.251.0441.93026.14
total29.431.2401.93032.52
SZ0-20%0.6580.0.0.21000.850
21-40%1.4350.21000.4691.930
41-60%3.0230.0.1.3374.319
61-80%5.0180.21004.1199.312
over 80%5.5160.6587.01413.18
total15.491.04412.9929.33
TG0-20%0.4750.0.0.0.0.475
21-40%0.5490.0.0.0.0.549
41-60%1.0360.0.0.11001.133
61-80%4.7170.0.1.4356.115
over 80%10.890.0.0.84211.68
total17.340.0.2.32519.73
TI0-20%0.4710.21001.2381.732
21-40%2.8250.21005.8178.814
41-60%9.0141.23817.41027.57
61-80%11.8122.52730.8745.15
over 80%9.0144.71941.0554.74
total32.978.81496.23137.91
UR0-20%0.7490.0.0.3711.040
21-40%1.7310.21000.5582.325
41-60%2.4261.4341.0404.717
61-80%2.8241.2372.7236.714
over 80%2.6250.5581.9295.017
total10.1113.3216.41319.85
VD0-20%1.1410.0.0.5581.633
21-40%5.9170.0.1.4357.315
41-60%12.9110.21003.72116.89
61-80%21.080.0.7.21528.27
over 80%34.660.5588.41343.65
total75.430.75021.2897.42
VS0-20%1.8310.21001.6333.522
21-40%5.2180.5587.81413.511
41-60%11.3121.63317.4930.47
61-80%9.2142.62628.4740.26
over 80%8.9142.62618.3929.87
total36.467.51573.53117.42
ZG0-20%0.0.0.0.0.0.0.0.
21-40%0.0.0.0.0.11000.1100
41-60%0.0.0.0.0.0.0.0.
61-80%1.2320.0.0.3681.529
over 80%1.9260.0.2.1234.012
total3.1170.0.2.6195.76
ZH0-20%0.3700.0.0.0.0.370
21-40%0.7490.0.0.0.0.749
41-60%2.8240.0.0.21002.924
61-80%10.7110.0.0.210010.911
over 80%33.340.0.1.33734.64
total47.920.0.1.63349.41
Switzerland0-20%11.6120.5588.61420.79
21-40%45.261.14137.2783.54
41-60%105.747.41594.54207.63
61-80%194.7313.112170.13378.02
over 80%332.7217.910183.73534.31
total689.8140.16494.111224.10
© WSL, Swiss National Forest Inventory, 19.06.2020 #852669/319000
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%3.0261.8332.0311.7351.0450.85010.314
21-40%8.9158.1164.6215.12010.8132.92640.47
41-60%26.8820.0109.71410.61319.2105.71892.04
61-80%88.5428.9817.6106.21819.7109.314170.33
over 80%239.2230.8821.295.2198.8156.917312.12
total366.4189.7455.2528.8759.5525.68625.11
inside perimeter0-20%0.0.0.21000.0.0.21000.0.0.21000.658
21-40%0.0.0.0.0.21000.6580.0.0.21001.045
41-60%0.21000.8501.6351.4380.9452.1307.117
61-80%0.8501.2412.4292.7271.6352.52811.213
over 80%2.9262.1313.5232.5270.6585.21916.811
total3.9224.3227.7167.4163.12510.21436.77
outside perimeter0-20%0.0.2.0311.2401.8331.4380.8507.117
21-40%0.21004.2222.8268.21513.0127.41635.87
41-60%1.04520.1108.91515.11122.7918.91086.65
61-80%17.81042.0619.6927.1724.4830.97161.83
over 80%35.9736.8730.5717.61012.51242.86176.23
total54.96105.2363.0469.7374.04100.83467.52
total0-20%3.0264.1223.2243.6232.4291.83318.010
21-40%9.11512.3127.61613.91123.8910.51377.25
41-60%28.0840.9620.2927.1842.8626.78185.73
61-80%107.1472.1439.6636.0645.7642.76343.32
over 80%278.1269.8455.2425.3821.9954.95505.11
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852670/319001
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.8271.8331.4371.7351.0450.4719.115
21-40%7.6166.4173.8233.7238.4151.63531.58
41-60%23.0916.8108.5158.71516.4114.02277.45
61-80%86.2427.1815.6115.61916.9107.716159.23
over 80%234.7229.1820.494.8198.0156.517303.52
total354.3181.4449.7524.5850.6520.19580.61
inside perimeter0-20%0.0.0.21000.0.0.21000.0.0.21000.658
21-40%0.0.0.0.0.21000.6580.0.0.0.0.850
41-60%0.21000.8501.4381.4380.9452.1306.917
61-80%0.8501.2412.0322.1301.4382.1309.614
over 80%2.9262.1313.1252.5270.6585.21916.411
total3.9224.3226.7176.8162.9269.61434.37
outside perimeter0-20%0.0.1.8331.0441.8331.2410.6576.418
21-40%0.21004.0222.6277.81510.5135.31930.48
41-60%1.04519.0107.91614.11120.9916.91079.85
61-80%17.81040.2617.81026.7823.6829.37155.43
over 80%34.9735.6729.5717.31011.61241.36170.33
total53.96100.7358.8467.7467.8493.33442.22
total0-20%2.8273.9232.4283.6232.2301.24116.011
21-40%7.91610.5136.61712.11218.9106.81762.75
41-60%24.1936.7717.81024.2838.2623.09164.03
61-80%104.8468.5535.4734.4641.9639.26324.22
over 80%272.6266.9453.0524.7820.1952.95490.11
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852671/319002
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.7261.7331.8311.5351.3380.7509.514
21-40%9.2147.8155.1185.01910.3132.62640.17
41-60%26.9819.3910.7129.81318.796.01791.34
61-80%88.4430.5718.497.41520.099.613174.23
over 80%237.8231.3720.585.3178.8147.116310.92
total365.0190.5456.5529.0759.1526.08626.01
inside perimeter0-20%0.0.0.21000.0.0.21000.0.0.21000.558
21-40%0.0.0.0.0.4710.5580.0.0.21001.141
41-60%0.21000.9451.4351.3380.8451.9306.416
61-80%0.9451.3382.3282.6261.8312.62611.312
over 80%2.9242.5273.1232.4260.7504.91916.510
total4.0214.8197.1157.0153.3239.81335.97
outside perimeter0-20%0.0.1.8311.2371.6331.4350.7506.716
21-40%0.21004.1212.8257.61512.9118.21435.77
41-60%0.94520.1910.01315.71022.3818.3987.34
61-80%17.71041.6619.3927.7725.0830.67161.93
over 80%34.4736.7631.0618.0912.21142.55174.83
total53.15104.4364.3470.5373.84100.23466.41
total0-20%2.7263.7223.0243.2232.7261.63316.810
21-40%9.41411.9128.21413.11123.2811.01276.95
41-60%27.9840.3622.1826.7741.9626.27185.13
61-80%107.0473.3440.0637.7646.7542.76347.42
over 80%275.1270.4454.6425.7721.7854.64502.21
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852672/319003
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%2.9251.8312.7261.8311.6330.75011.512
21-40%9.2148.5146.5165.21811.9124.02145.46
41-60%27.1821.0912.71111.31222.6811.212105.84
61-80%88.9435.0721.199.21425.3814.811194.33
over 80%238.8234.0723.988.91413.71111.012330.42
total367.01100.3366.9436.4675.2441.76687.51
inside perimeter0-20%0.0.0.21000.0.0.21000.0.0.21000.558
21-40%0.0.0.0.0.4710.5580.0.0.21001.141
41-60%0.21000.9451.8311.6331.0412.1297.515
61-80%0.9451.3383.0242.6261.9303.32312.912
over 80%2.9242.8263.3232.6260.7505.51817.810
total4.0215.1198.4147.5153.72211.21239.87
outside perimeter0-20%0.0.2.5261.2371.6331.8321.4358.514
21-40%0.21004.3203.0247.81413.6118.71437.57
41-60%0.94520.5910.51317.4922.9822.7894.94
61-80%17.71041.8620.1928.4726.7736.16170.83
over 80%34.9738.0633.7618.3912.41147.35184.73
total53.65107.2368.5473.5377.33116.22496.31
total0-20%2.9254.6203.9213.5223.4232.32820.69
21-40%9.41412.8119.81313.51125.5812.91184.04
41-60%28.1842.3624.9830.4746.5535.96208.23
61-80%107.5478.0444.1540.2654.0554.35378.02
over 80%276.7274.8460.9429.8726.8863.84532.81
total424.61212.61143.72117.42156.22169.211223.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #852673/319004
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%3.2252.1313.0261.9331.4380.85012.313
21-40%8.9158.9155.8185.31912.4124.32145.67
41-60%26.8821.5911.61312.31223.0911.213106.44
61-80%89.2433.3720.298.01525.0815.011190.73
over 80%240.2233.3724.988.71513.21210.613330.92
total368.2199.0465.4536.2775.0441.96685.81
inside perimeter0-20%0.0.0.21000.0.0.21000.0.0.21000.658
21-40%0.0.0.0.0.21000.6580.0.0.21001.045
41-60%0.21000.8502.0311.8331.1412.3298.315
61-80%0.8501.2413.2252.7271.8333.32413.012
over 80%2.9262.3303.7232.7270.6585.41917.611
total3.9224.5219.1148.0153.62311.41340.57
outside perimeter0-20%0.0.2.8261.2401.8331.8331.6359.115
21-40%0.21004.4213.0258.41513.6127.81537.47
41-60%1.04520.599.51417.11023.1923.2994.34
61-80%17.81042.2620.5927.9726.3837.27171.93
over 80%36.5738.1733.3718.0912.51247.95186.33
total55.56108.1367.5473.0377.34117.62499.01
total0-20%3.2255.1204.2213.8233.2252.62822.09
21-40%9.11513.3129.01414.31126.0812.31284.05
41-60%28.0842.8623.0931.2747.2636.77208.93
61-80%107.7476.8443.8638.6653.1555.55375.62
over 80%279.6273.7461.9429.3726.4863.94534.81
total427.61211.61142.02117.32155.92170.911225.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #852674/319005
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.2410.0.0.0.1.241
21-40%4.9200.0.0.21005.119
41-60%13.3120.21000.47113.911
61-80%33.170.85010.71344.56
over 80%60.742.42716.81079.93
total113.323.42328.07144.81
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.21000.0.0.0.0.2100
41-60%1.1450.0.0.0.1.145
61-80%10.4130.0.1.63512.112
over 80%28.460.31003.52332.15
total40.330.31005.11945.72
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.8500.0.0.0.0.850
41-60%2.8270.0.0.21003.026
61-80%8.4140.0.1.73510.113
over 80%29.660.0.3.12532.75
total42.030.0.5.01947.02
Central Plateau0-20%0.0.0.0.0.0.0.0.
21-40%0.5580.0.0.0.0.558
41-60%1.2370.0.0.21001.435
61-80%11.5120.0.1.24112.711
over 80%46.240.21007.91554.33
total59.530.21009.21369.01
Eastern Plateau0-20%0.9440.0.0.0.0.944
21-40%1.1410.0.0.0.1.141
41-60%4.4200.0.0.21004.620
61-80%23.180.0.2.52825.68
over 80%70.230.0.3.32473.53
total99.620.0.6.018105.61
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2450.0.1.3412.530
41-60%3.8230.0.4.4218.115
61-80%4.2210.210010.11314.510
over 80%6.4170.0.8.51314.99
total15.6100.210024.5740.33
Central Pre-Alps0-20%0.6580.0.0.6581.140
21-40%2.6260.0.0.8503.423
41-60%9.1140.4716.41715.810
61-80%16.9100.210019.5936.56
over 80%18.7100.210019.2938.26
total47.950.85046.4595.12
Eastern Pre-Alps0-20%0.8490.0.0.21001.144
21-40%1.2410.0.0.9502.132
41-60%4.5210.0.3.5258.016
61-80%11.7120.0.9.51421.28
over 80%14.7110.65820.1835.45
total32.960.65834.2667.73
Northwestern Alps0-20%1.2400.21001.0442.528
21-40%2.7270.0.2.0314.820
41-60%3.9220.4718.41512.712
61-80%5.8180.85010.81317.49
over 80%4.0221.8338.01513.811
total17.6103.22530.2651.13
Central Alps0-20%0.6570.0.0.21000.850
21-40%1.6350.21000.6582.328
41-60%2.1291.0440.9444.020
61-80%2.1301.0443.5226.615
over 80%3.1230.6573.5227.213
total9.5122.7268.71220.95
Northeastern Alps0-20%0.0.0.0.0.5570.557
21-40%0.9450.0.1.2402.129
41-60%2.0320.4703.4235.717
61-80%1.8331.0454.7197.515
over 80%2.9251.9316.01610.811
total7.6153.32415.8926.65
Southwestern Alps0-20%1.7350.21001.8333.623
21-40%3.7230.6587.81512.112
41-60%8.7151.43814.11124.28
61-80%5.6192.13026.7834.46
over 80%4.8192.52717.31024.78
total24.586.81667.7499.02
Southeastern Alps0-20%1.0450.0.1.2412.230
21-40%8.4150.0.10.51318.910
41-60%16.4110.94520.9938.26
61-80%16.9101.43823.6841.96
over 80%8.0150.65811.61220.19
total50.652.92667.84121.32
Southern Alps0-20%0.4710.21000.6571.241
21-40%1.6350.0.5.3196.817
41-60%4.0222.13016.91023.09
61-80%7.7162.13029.3739.26
over 80%6.5175.21941.3652.95
total20.199.61493.33123.12
Switzerland0-20%9.1150.6586.31816.011
21-40%31.480.85030.6862.75
41-60%77.156.91779.85163.83
61-80%159.439.614155.43324.32
over 80%304.2216.311170.03490.51
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852675/319006
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.5370.0.0.0.1.537
21-40%6.2180.0.0.21006.417
41-60%15.8110.21000.47116.410
61-80%34.170.85010.71345.56
over 80%61.142.42717.61081.13
total118.623.42328.87150.81
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.21000.0.0.0.0.2100
41-60%1.1450.0.0.0.1.145
61-80%10.6130.0.1.63512.311
over 80%28.860.31003.52332.65
total41.030.31005.11946.42
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.8500.0.0.0.0.850
41-60%3.6230.0.0.21003.823
61-80%8.8140.0.1.73510.513
over 80%31.050.0.3.32434.35
total44.730.0.5.21949.92
Central Plateau0-20%0.0.0.0.0.0.0.0.
21-40%0.5580.0.0.0.0.558
41-60%1.2370.0.0.21001.435
61-80%11.7120.0.1.24112.811
over 80%47.040.21007.91555.13
total60.520.21009.21369.91
Eastern Plateau0-20%0.9440.0.0.0.0.944
21-40%1.1410.0.0.0.1.141
41-60%4.9190.0.0.21005.118
61-80%23.680.0.2.52826.28
over 80%71.730.0.3.32475.03
total102.220.0.6.018108.21
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2450.0.1.5382.729
41-60%4.6210.0.4.6219.314
61-80%4.6200.210010.51315.210
over 80%6.6160.0.8.71315.39
total17.190.210025.5742.73
Central Pre-Alps0-20%0.6580.0.0.7501.337
21-40%3.8220.0.0.8504.620
41-60%10.2130.4716.81617.410
61-80%17.5100.210020.3938.06
over 80%19.390.210019.6939.26
total51.450.85048.25100.52
Eastern Pre-Alps0-20%1.1440.0.0.21001.340
21-40%1.2410.0.0.9502.132
41-60%4.7200.0.4.1238.815
61-80%12.3120.0.10.71323.08
over 80%15.1100.65820.5836.25
total34.460.65836.4571.42
Northwestern Alps0-20%1.2400.21001.0442.528
21-40%3.1250.0.2.0315.219
41-60%5.1190.4718.81414.411
61-80%6.6170.85011.41218.89
over 80%4.8201.8338.51415.110
total20.893.22531.9655.93
Central Alps0-20%0.8500.0.0.4711.240
21-40%1.9310.21000.6582.726
41-60%2.3271.2400.9444.419
61-80%3.0251.4373.7228.114
over 80%3.3220.8503.9208.012
total11.3113.5239.51124.34
Northeastern Alps0-20%0.21000.0.0.5570.749
21-40%1.3370.0.1.4372.726
41-60%2.7260.4703.7226.815
61-80%2.4291.0455.1188.514
over 80%3.1252.1306.21611.411
total9.7133.52316.9830.04
Southwestern Alps0-20%1.7350.21001.8333.623
21-40%5.1200.6588.21513.911
41-60%10.6131.43815.11127.18
61-80%6.2182.72727.1736.06
over 80%5.2192.52717.61025.38
total28.877.41669.73105.92
Southeastern Alps0-20%1.0450.0.1.4382.429
21-40%10.8130.0.13.01223.89
41-60%19.2100.94522.7942.86
61-80%19.7101.63524.4845.76
over 80%8.8150.65812.51221.99
total59.553.12574.04136.62
Southern Alps0-20%0.8500.21000.8501.833
21-40%2.9260.21007.41610.513
41-60%5.7182.13018.91026.78
61-80%9.3142.52830.9742.76
over 80%6.9175.21942.8654.95
total25.6810.214100.83136.62
Switzerland0-20%10.4140.6587.01718.010
21-40%40.271.04535.9777.15
41-60%91.847.01786.65185.43
61-80%170.4311.213161.83343.42
over 80%312.8216.611175.83505.31
total625.6136.57467.111129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #852676/319007
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.3370.0.0.0.1.337
21-40%6.3170.0.0.21006.516
41-60%16.2100.21000.47116.710
61-80%33.460.94510.11344.45
over 80%61.442.42617.2980.93
total118.623.42227.87149.81
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.4710.0.0.0.0.471
41-60%1.0450.0.0.0.1.045
61-80%10.4120.0.1.63312.111
over 80%29.250.31003.22332.74
total41.230.31004.91846.32
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.7500.0.0.0.0.750
41-60%3.3230.0.0.21003.522
61-80%9.2130.0.2.22811.411
over 80%30.150.0.3.02433.15
total43.730.0.5.41749.12
Central Plateau0-20%0.0.0.0.0.0.0.0.
21-40%0.5580.0.0.0.0.558
41-60%1.3350.0.0.21001.533
61-80%12.4110.0.1.53313.910
over 80%46.640.4717.21454.13
total60.720.4718.91370.01
Eastern Plateau0-20%0.8440.0.0.0.0.844
21-40%1.3350.0.0.0.1.335
41-60%5.0180.0.0.21005.218
61-80%23.480.0.2.22825.67
over 80%70.730.0.3.42274.13
total101.210.0.5.817107.01
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2410.0.1.3382.527
41-60%4.5200.21004.8199.413
61-80%4.6190.210010.31215.19
over 80%7.1150.0.8.71215.88
total17.490.37025.3642.93
Central Pre-Alps0-20%0.5580.0.0.7501.237
21-40%3.6210.0.0.8444.519
41-60%10.2120.3717.21517.89
61-80%18.990.47119.9939.15
over 80%19.790.65818.8939.05
total52.941.33847.45101.62
Eastern Pre-Alps0-20%0.9440.0.0.21001.140
21-40%1.4350.21000.7502.328
41-60%4.9190.0.4.7209.613
61-80%12.8110.0.11.11223.97
over 80%14.6100.55820.2835.35
total34.660.75036.9572.32
Northwestern Alps0-20%1.1400.21000.9442.228
21-40%3.0250.0.2.0305.019
41-60%4.6190.4718.21413.211
61-80%6.8160.75011.61119.18
over 80%4.5201.8319.21315.59
total20.083.12432.0555.13
Central Alps0-20%0.7500.0.0.3711.040
21-40%2.2270.21000.7503.022
41-60%2.8231.0400.8444.717
61-80%3.1231.4353.5218.013
over 80%3.2210.7504.4188.311
total12.1103.2229.71025.04
Northeastern Alps0-20%0.21000.0.0.7500.944
21-40%1.3350.0.1.4352.724
41-60%3.0240.3704.4197.714
61-80%2.5270.9454.6198.014
over 80%3.0241.9306.41511.310
total9.9123.12317.4830.44
Southwestern Alps0-20%1.5350.21001.6333.223
21-40%5.0190.5587.61513.111
41-60%9.8131.33815.71026.77
61-80%7.4152.62627.7737.76
over 80%5.3172.42618.0925.77
total29.077.01570.53106.42
Southeastern Alps0-20%1.3380.0.1.4352.726
21-40%10.3130.0.12.91123.28
41-60%18.790.84522.3841.96
61-80%20.091.83125.0846.75
over 80%8.8140.75012.21121.78
total59.153.32373.84136.12
Southern Alps0-20%0.7500.21000.7501.633
21-40%2.6260.21008.21411.012
41-60%6.0171.93018.3926.27
61-80%9.6132.62630.6742.76
over 80%7.1164.91942.5554.64
total26.089.813100.23136.02
Switzerland0-20%9.6140.5586.71616.910
21-40%39.871.04135.7776.65
41-60%91.246.41687.34184.93
61-80%174.4311.412161.93347.72
over 80%311.2216.510174.43502.11
total626.3135.87466.011128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852677/319008
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.5370.0.0.0.1.537
21-40%6.2180.0.0.21006.417
41-60%15.8110.21000.47116.410
61-80%34.570.85010.71346.06
over 80%61.342.42717.81081.53
total119.223.42329.07151.61
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.21000.0.0.0.0.2100
41-60%1.1450.0.0.0.1.145
61-80%10.6130.0.1.63512.311
over 80%29.050.31003.52332.85
total41.230.31005.11946.62
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.8500.0.0.0.0.850
41-60%3.6230.0.0.21003.823
61-80%9.0140.0.1.73510.713
over 80%31.550.0.3.32434.85
total45.430.0.5.21950.62
Central Plateau0-20%0.21000.0.0.0.0.2100
21-40%0.5580.0.0.0.0.558
41-60%1.2370.0.0.21001.435
61-80%11.7120.0.1.24112.811
over 80%47.240.21008.21455.73
total60.920.21009.61370.71
Eastern Plateau0-20%0.9440.0.0.0.0.944
21-40%1.1410.0.0.0.1.141
41-60%4.9190.0.0.21005.118
61-80%23.680.0.2.52826.28
over 80%71.730.0.3.32475.03
total102.220.0.6.018108.21
Western Pre-Alps0-20%0.0.0.0.0.7590.759
21-40%1.5410.0.1.5383.027
41-60%4.8200.0.4.6219.514
61-80%5.3190.210010.51316.010
over 80%7.2160.0.8.71315.99
total18.990.210025.9645.03
Central Pre-Alps0-20%0.6580.0.0.7501.337
21-40%4.0210.0.1.0445.019
41-60%10.6130.4717.01618.09
61-80%18.5100.210020.3939.06
over 80%20.090.210020.2940.45
total53.650.85049.25103.62
Eastern Pre-Alps0-20%1.1440.0.0.21001.340
21-40%1.4380.0.0.9502.330
41-60%4.9200.0.4.1239.014
61-80%12.5120.0.10.91323.48
over 80%15.5100.65821.4837.55
total35.560.65837.4573.52
Northwestern Alps0-20%1.4370.21001.4373.125
21-40%3.5240.0.2.0315.618
41-60%5.9180.4719.01415.410
61-80%9.2140.85011.71221.68
over 80%6.0182.0319.21417.29
total26.183.52433.3662.83
Central Alps0-20%1.2400.0.0.4711.635
21-40%2.1290.21000.6582.925
41-60%2.9251.6341.3375.816
61-80%3.9221.4373.7229.013
over 80%4.7191.0444.51910.211
total14.994.12110.51129.54
Northeastern Alps0-20%0.8500.0.0.5571.337
21-40%2.1300.0.1.6343.722
41-60%3.7220.4704.0218.014
61-80%3.8231.9335.61711.312
over 80%4.8202.1307.71414.69
total15.2104.32019.4738.93
Southwestern Alps0-20%1.9330.21001.8333.823
21-40%5.3190.6588.41514.311
41-60%12.3121.83317.11031.27
61-80%8.0152.72727.9738.66
over 80%8.7152.72718.0929.37
total36.278.01573.03117.32
Southeastern Alps0-20%1.4380.0.1.8333.225
21-40%12.4120.0.13.61226.08
41-60%23.091.14123.1947.26
61-80%25.081.83326.3853.15
over 80%13.2120.65812.51226.48
total75.043.62377.34155.92
Southern Alps0-20%0.8500.21001.6352.628
21-40%4.3210.21007.81512.312
41-60%11.2132.32923.2936.77
61-80%15.0113.32437.2755.55
over 80%10.6135.41947.9563.94
total41.9611.413117.62170.91
Switzerland0-20%12.4130.6589.11522.09
21-40%45.571.04537.5784.05
41-60%106.148.21594.34208.63
61-80%190.8313.112171.73375.62
over 80%331.6217.510186.13535.21
total686.2140.47498.711225.30
© WSL, Swiss National Forest Inventory, 19.06.2020 #852678/319009
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.3370.0.0.0.1.337
21-40%6.3170.0.0.21006.516
41-60%16.4100.21000.47116.910
61-80%33.860.94510.11344.85
over 80%61.642.42617.3981.23
total119.323.42228.07150.71
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.4710.0.0.0.0.471
41-60%1.0450.0.0.0.1.045
61-80%10.4120.0.1.63312.111
over 80%29.350.31003.22332.84
total41.430.31004.91846.52
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.7500.0.0.0.0.750
41-60%3.3230.0.0.21003.522
61-80%9.3130.0.2.22811.511
over 80%30.750.0.3.02433.74
total44.430.0.5.41749.82
Central Plateau0-20%0.21000.0.0.0.0.2100
21-40%0.5580.0.0.0.0.558
41-60%1.3350.0.0.21001.533
61-80%12.4110.0.1.53313.910
over 80%46.740.4717.51454.63
total61.120.4719.21370.71
Eastern Plateau0-20%0.8440.0.0.0.0.844
21-40%1.3350.0.0.0.1.335
41-60%5.0180.0.0.21005.218
61-80%23.480.0.2.22825.67
over 80%70.730.0.3.42274.13
total101.210.0.5.817107.01
Western Pre-Alps0-20%0.0.0.0.0.6580.658
21-40%1.5370.0.1.3382.826
41-60%4.6190.21004.8199.513
61-80%5.3180.210010.31215.89
over 80%7.8140.0.8.71216.58
total19.280.37025.6645.23
Central Pre-Alps0-20%0.5580.0.0.7501.237
21-40%3.8210.0.1.0404.818
41-60%10.6120.3717.41518.39
61-80%19.790.47119.9940.05
over 80%20.290.85019.3940.35
total54.941.53548.35104.61
Eastern Pre-Alps0-20%0.9440.0.0.21001.140
21-40%1.6330.21000.7502.526
41-60%5.1180.0.4.7209.813
61-80%13.0110.0.11.21224.27
over 80%15.0100.55821.0736.55
total35.660.75037.9574.22
Northwestern Alps0-20%1.3370.21001.3372.825
21-40%3.3230.0.2.0305.418
41-60%5.7170.4718.41414.510
61-80%9.7130.75011.81122.28
over 80%5.9172.02910.01217.99
total25.973.32333.5562.72
Central Alps0-20%1.1400.0.0.3711.435
21-40%2.4260.21000.7503.222
41-60%3.6211.4351.2376.115
61-80%4.4191.4353.5219.312
over 80%4.6180.8444.91710.410
total16.093.82010.61030.44
Northeastern Alps0-20%0.7500.0.0.7501.435
21-40%2.4260.0.1.5333.920
41-60%4.0200.3704.6198.913
61-80%3.7221.7335.11710.512
over 80%4.5191.9307.91314.39
total15.3103.92019.8739.13
Southwestern Alps0-20%1.8310.21001.6333.522
21-40%5.2180.5587.81413.511
41-60%11.3121.63317.4930.47
61-80%9.2142.62628.4740.26
over 80%8.9142.62618.3929.87
total36.467.51573.53117.42
Southeastern Alps0-20%1.6330.0.1.8323.423
21-40%11.9120.0.13.61125.58
41-60%22.681.04122.9846.55
61-80%25.381.93026.7754.05
over 80%13.7110.75012.41126.88
total75.243.72277.33156.22
Southern Alps0-20%0.7500.21001.4352.328
21-40%4.0210.21008.71412.911
41-60%11.2122.12922.7835.96
61-80%14.8113.32336.1654.35
over 80%11.0125.51847.3563.84
total41.7611.212116.22169.21
Switzerland0-20%11.6120.5588.51420.69
21-40%45.261.04137.5783.74
41-60%105.747.41594.94208.03
61-80%194.5313.012170.73378.32
over 80%330.7217.710184.43532.91
total687.7139.86496.011223.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #852679/319010
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.7351.3381.7354.9200.85010.314
21-40%6.4172.5286.31822.392.92640.47
41-60%17.1109.81419.61039.875.71892.14
61-80%44.5644.1634.5737.679.314170.03
over 80%89.53149.6241.2625.186.917312.22
total159.22207.31103.33129.6325.68625.01
inside perimeter0-20%0.0.0.0.0.0.0.4710.21000.658
21-40%0.0.0.0.0.0.0.8500.21001.045
41-60%0.21000.0.0.4714.4212.1307.117
61-80%0.8500.0.0.4717.5162.52811.213
over 80%2.7270.21000.9507.8165.21916.711
total3.7230.21001.63520.9910.21436.77
outside perimeter0-20%0.0.0.0.1.2415.2200.8507.217
21-40%0.21000.0.3.02625.297.41635.87
41-60%0.4710.65815.31151.5618.91086.65
61-80%12.5125.31941.1671.6530.97161.43
over 80%21.3914.61149.3649.0642.86177.13
total34.4720.59109.93202.52100.83468.11
total0-20%1.7351.3382.92610.5141.83318.110
21-40%6.6172.5289.31448.3610.51377.25
41-60%17.71010.41335.3795.6426.78185.83
61-80%57.8549.4676.04116.7442.76342.62
over 80%113.53164.4291.4481.9454.95506.01
total197.31228.01214.81353.11136.621129.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852680/319011
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
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 SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.5351.1381.5354.7190.7509.514
21-40%6.7162.6266.31721.992.62640.17
41-60%17.5109.61319.5938.966.01791.54
61-80%43.5645.0636.4739.469.613173.93
over 80%90.03147.4241.4624.887.116310.72
total159.32205.61105.13129.7326.08625.71
inside perimeter0-20%0.0.0.0.0.0.0.4710.21000.658
21-40%0.0.0.0.0.21000.7500.21001.141
41-60%0.21000.0.0.5583.9211.9306.516
61-80%0.9450.0.0.5587.4152.62611.412
over 80%2.6260.4711.2417.5154.91916.610
total3.7220.4712.42819.899.81336.17
outside perimeter0-20%0.0.0.0.1.1415.0190.7506.816
21-40%0.21000.0.2.82524.688.21435.87
41-60%0.4710.55816.51051.6518.3987.24
61-80%11.9125.81740.9672.2430.67161.53
over 80%20.7913.81148.3550.5542.55175.73
total33.2720.19109.63203.82100.23466.91
total0-20%1.5351.1382.62610.1131.63316.910
21-40%6.9162.6269.31447.2611.01276.95
41-60%18.1910.11336.5694.4426.27185.23
61-80%56.4550.8577.84119.0342.76346.72
over 80%113.33161.5290.8382.7454.64503.01
total196.21226.11217.11353.41136.021128.71
© WSL, Swiss National Forest Inventory, 19.06.2020 #852681/319012
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.4381.3381.5384.5210.4719.115
21-40%5.2202.5285.02017.2111.63531.58
41-60%14.7118.41517.41032.974.02277.35
61-80%43.3643.0632.9732.087.716158.93
over 80%88.64145.8240.0622.796.517303.62
total153.22201.0196.84109.3420.19580.41
inside perimeter0-20%0.0.0.0.0.0.0.4710.21000.658
21-40%0.0.0.0.0.0.0.8500.0.0.850
41-60%0.21000.0.0.4714.2222.1306.917
61-80%0.8500.0.0.4716.3182.1309.614
over 80%2.7270.21000.9507.4165.21916.411
total3.7230.21001.63519.1109.61434.37
outside perimeter0-20%0.0.0.0.1.0454.8200.6576.418
21-40%0.21000.0.2.82722.295.31930.48
41-60%0.4710.65814.01247.9616.91079.85
61-80%12.5125.31938.7769.2529.37155.13
over 80%20.5914.41148.2646.7641.36171.13
total33.6720.39104.93190.7293.33442.82
total0-20%1.4381.3382.5299.7141.24116.111
21-40%5.4192.5287.81640.276.81762.85
41-60%15.3119.01431.8785.0423.09164.13
61-80%56.6548.3672.04107.4439.26323.52
over 80%111.93160.5289.1476.8452.95491.11
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852682/319013
NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.5351.3351.5356.5170.75011.512
21-40%6.7162.6266.91625.384.02145.46
41-60%17.7109.61320.3947.3611.212106.04
61-80%43.9645.2638.1651.9614.811194.03
over 80%90.43148.1243.1637.7711.012330.22
total160.22206.71109.83168.7341.76687.11
inside perimeter0-20%0.0.0.0.0.0.0.4710.21000.658
21-40%0.0.0.0.0.21000.7500.21001.141
41-60%0.21000.0.0.5584.8192.1297.515
61-80%0.9450.0.0.5588.2143.32312.912
over 80%2.6260.4711.3388.0145.51817.810
total3.7220.4712.52722.1911.21239.96
outside perimeter0-20%0.0.0.0.1.4355.7181.4358.514
21-40%0.21000.0.3.02425.788.71437.57
41-60%0.4710.55816.61054.6522.7894.84
61-80%11.9125.81741.1675.3436.16170.33
over 80%20.9914.11149.6553.7547.35185.63
total33.4720.59111.83214.92116.22496.81
total0-20%1.5351.3352.92512.5122.32820.69
21-40%6.9162.62610.11351.7612.91184.04
41-60%18.2910.11337.46106.7435.96208.33
61-80%56.7551.0579.74135.5354.35377.22
over 80%113.83162.5294.0399.4463.84533.61
total197.21227.51224.21405.71169.211223.80
© WSL, Swiss National Forest Inventory, 19.06.2020 #852683/319014
search result: 155765 entries on 6491 pages

zurück