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NFI4
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
grid: 1.4 x 1.4 km grid
state2009/17
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%1.7350.0.0.0.1.735
21-40%3.0260.0.0.21003.125
41-60%10.4130.0.0.65810.913
61-80%26.982.4292.72631.97
over 80%78.7311.91214.311104.92
total120.6214.31117.810152.71
Eastern Jura0-20%0.8470.0.0.0.0.847
21-40%0.21000.0.0.0.0.2100
41-60%1.1450.4710.0.1.537
61-80%4.2220.5710.0.4.721
over 80%35.742.7271.83340.23
total42.033.5241.83347.42
Western Plateau0-20%1.0430.0.0.0.1.043
21-40%0.6570.0.0.0.0.657
41-60%4.0200.0.0.0.4.020
61-80%7.7150.21000.7588.614
over 80%31.050.6583.52335.14
total44.330.8504.22149.22
Central Plateau0-20%0.9480.0.0.21001.143
21-40%0.7560.0.0.0.0.756
41-60%4.0210.0.0.21004.220
61-80%11.7120.4701.04513.111
over 80%42.742.9255.01950.53
total60.023.2246.41769.71
Eastern Plateau0-20%0.9490.0.0.0.0.949
21-40%2.9250.0.0.0.2.925
41-60%3.2240.0.0.0.3.224
61-80%16.0100.21000.47116.610
over 80%79.921.5353.92285.32
total102.911.7334.321108.91
Western Pre-Alps0-20%0.31000.0.0.31000.670
21-40%1.6380.0.2.1333.724
41-60%3.5250.21003.4247.016
61-80%4.7200.6598.11513.511
over 80%8.2142.4288.71319.46
total18.493.22422.5744.23
Central Pre-Alps0-20%1.2410.0.0.6571.733
21-40%1.7330.21001.3383.324
41-60%11.0120.0.3.92214.910
61-80%18.0101.73514.11133.86
over 80%22.593.02624.2849.84
total54.454.92044.15103.42
Eastern Pre-Alps0-20%0.21000.0.0.4700.657
21-40%3.4250.0.1.0444.421
41-60%5.5190.4712.1318.015
61-80%9.7131.2416.41717.310
over 80%19.693.92220.9844.44
total38.365.51831.0674.82
Northwestern Alps0-20%0.0.0.21001.4371.634
21-40%2.2300.0.2.0314.321
41-60%5.8180.8504.02210.513
61-80%8.9141.4387.31617.69
over 80%8.9144.52014.01127.36
total25.886.91628.7661.43
Central Alps0-20%0.0.0.21000.0.0.2100
21-40%1.6350.4710.4702.428
41-60%2.9250.6571.4374.918
61-80%4.1211.2412.3287.614
over 80%4.1202.5265.31711.99
total12.7104.9189.31226.94
Northeastern Alps0-20%0.0.0.0.0.5570.557
21-40%1.9310.4710.5572.825
41-60%3.0260.21002.3295.418
61-80%2.9260.4714.8198.014
over 80%3.6223.0249.11315.78
total11.4124.02117.2832.54
Southwestern Alps0-20%1.0450.0.0.6581.635
21-40%7.2171.0453.72311.913
41-60%12.4125.11911.51329.08
61-80%11.1137.91521.5940.66
over 80%8.4159.51320.1937.96
total40.2623.5857.54121.12
Southeastern Alps0-20%1.6350.0.0.4712.032
21-40%9.9141.2415.91817.010
41-60%19.4102.82721.6943.96
61-80%24.086.21724.1854.45
over 80%14.6117.11612.61234.46
total69.5417.51064.64151.62
Southern Alps0-20%1.2410.0.1.0452.230
21-40%5.1190.8503.1259.014
41-60%8.6152.7279.21420.59
61-80%8.6155.02024.6838.26
over 80%14.01119.0955.3588.33
total37.5727.5893.33158.32
Switzerland0-20%10.7140.4715.51916.611
21-40%41.974.02220.31066.25
41-60%94.8413.21260.06168.03
61-80%158.7329.28118.14306.02
over 80%371.8274.55198.83645.11
total677.91121.24402.721201.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #874448/340780
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