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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
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%4.3200.0.0.21004.420
61-80%11.7120.4701.04513.111
over 80%42.742.9255.01950.53
total60.323.2246.41769.91
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%4.3220.21003.6238.115
61-80%4.9200.6598.11513.711
over 80%8.2142.4288.71319.46
total19.493.22422.7745.43
Central Pre-Alps0-20%1.2410.0.0.8501.931
21-40%1.7330.21001.3383.324
41-60%11.4120.0.3.92215.310
61-80%18.0101.73514.11133.86
over 80%22.793.02624.2849.94
total55.054.92044.35104.22
Eastern Pre-Alps0-20%0.21000.0.0.4700.657
21-40%3.6240.0.1.0444.621
41-60%6.3180.4712.1318.814
61-80%9.7131.2416.41717.310
over 80%19.693.92220.9844.44
total39.365.51831.0675.82
Northwestern Alps0-20%0.21000.21001.4371.832
21-40%3.2250.0.2.0315.319
41-60%7.0170.8504.02211.812
61-80%9.5141.4387.31618.29
over 80%9.7134.52014.01128.16
total29.676.91628.7665.23
Central Alps0-20%0.4710.21000.0.0.658
21-40%2.8270.4710.4703.623
41-60%3.3230.6571.4375.318
61-80%5.9171.2412.92510.013
over 80%4.7192.5265.51712.79
total17.194.91810.11232.14
Northeastern Alps0-20%0.0.0.0.0.5570.557
21-40%2.7260.4710.5573.622
41-60%3.6230.21002.3296.017
61-80%4.8200.4714.8199.913
over 80%5.1183.0249.11317.28
total16.1104.02117.2837.34
Southwestern Alps0-20%1.0450.0.0.6581.635
21-40%8.4151.0453.72313.112
41-60%13.8125.31911.51330.67
61-80%12.8127.91521.5942.26
over 80%10.5139.51320.3940.26
total46.5623.7857.74127.82
Southeastern Alps0-20%1.6350.21000.6582.429
21-40%12.3131.2415.91819.410
41-60%24.493.22522.2949.96
61-80%30.986.21724.5861.65
over 80%18.8107.11613.21239.26
total88.0418.11066.44172.52
Southern Alps0-20%2.2300.0.1.4383.623
21-40%7.3160.8503.52311.613
41-60%11.4132.72710.41324.58
61-80%12.0135.02025.8842.86
over 80%16.51119.2958.4594.23
total49.4627.7899.53176.62
Switzerland0-20%12.3130.6586.31819.210
21-40%51.064.02220.71075.75
41-60%108.5413.81262.05184.33
61-80%175.0329.28120.34324.52
over 80%383.7274.75202.93661.41
total730.51122.24412.221264.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #884778/351110
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