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NFI2
forest area
landslide/mudflow 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
landslide/mudflow 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%4.9200.21000.0.5.119
41-60%13.3120.21000.47113.911
61-80%33.175.8185.61844.56
over 80%60.747.81511.41279.93
total113.3214.01117.410144.81
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%10.4130.8500.85012.112
over 80%28.462.7271.04432.15
total40.333.5241.83345.72
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%8.4140.4711.34010.113
over 80%29.660.4712.72732.75
total42.030.8504.22147.02
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%11.5120.4710.85012.711
over 80%46.242.7265.41854.33
total59.533.1256.41769.01
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%23.180.7501.83325.68
over 80%70.230.9452.42973.53
total99.621.7334.321105.61
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2450.31001.1462.530
41-60%3.8230.0.4.4218.115
61-80%4.2210.9449.41414.510
over 80%6.4171.8326.61614.99
total15.6103.02521.6740.33
Central Pre-Alps0-20%0.6580.0.0.6581.140
21-40%2.6260.0.0.8503.423
41-60%9.1140.6586.21715.810
61-80%16.9101.53818.21036.56
over 80%18.7102.82716.61038.26
total47.954.92042.3595.12
Eastern Pre-Alps0-20%0.8490.0.0.21001.144
21-40%1.2410.21000.6582.132
41-60%4.5210.4713.1268.016
61-80%11.7121.0458.51521.28
over 80%14.7113.82216.9935.45
total32.965.51829.3767.73
Northwestern Alps0-20%1.2400.0.1.2402.528
21-40%2.7270.21001.9334.820
41-60%3.9221.2417.61612.712
61-80%5.8182.1319.51417.49
over 80%4.0223.1246.61713.811
total17.6106.61626.8751.13
Central Alps0-20%0.6570.0.0.21000.850
21-40%1.6350.4710.4712.328
41-60%2.1290.6571.3374.020
61-80%2.1301.0443.5226.615
over 80%3.1231.6342.5267.213
total9.5123.5228.01320.95
Northeastern Alps0-20%0.0.0.21000.4700.557
21-40%0.9450.0.1.2402.129
41-60%2.0320.4713.4235.717
61-80%1.8331.7334.0217.515
over 80%2.9251.7336.21610.811
total7.6154.02115.1926.65
Southwestern Alps0-20%1.7350.21001.8333.623
21-40%3.7233.3245.21912.112
41-60%8.7153.32412.21224.28
61-80%5.6197.81520.9934.46
over 80%4.8197.91511.91224.78
total24.5822.5852.0599.02
Southeastern Alps0-20%1.0450.4710.8502.230
21-40%8.4151.0459.51418.910
41-60%16.4113.32418.51038.26
61-80%16.9106.81718.21041.96
over 80%8.0153.5228.61520.19
total50.6515.01155.75121.32
Southern Alps0-20%0.4710.21000.6571.241
21-40%1.6351.4383.9226.817
41-60%4.0222.52816.51023.09
61-80%7.7165.91825.5839.26
over 80%6.51714.11132.3752.95
total20.1924.1878.84123.12
Switzerland0-20%9.1151.0455.91816.011
21-40%31.486.91724.5962.75
41-60%77.1512.61274.15163.83
61-80%159.4336.97128.14324.32
over 80%304.2254.96131.44490.51
total581.21112.34363.921057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #874441/340773
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