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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: forest NFI3/NFI4
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%1.5370.0.0.0.1.537
21-40%2.7270.0.0.21002.926
41-60%10.4130.0.0.65811.013
61-80%26.182.4292.72631.17
over 80%78.6312.11214.111104.72
total119.2214.41117.610151.31
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%4.0220.5710.0.4.521
over 80%35.342.7271.83339.83
total41.433.5241.83346.82
Western Plateau0-20%1.0430.0.0.0.1.043
21-40%0.6570.0.0.0.0.657
41-60%3.8210.0.0.0.3.821
61-80%7.9150.21000.7588.814
over 80%31.450.6583.52335.54
total44.730.8504.22149.72
Central Plateau0-20%1.1430.0.0.21001.339
21-40%0.7560.0.0.0.0.756
41-60%4.1200.0.0.21004.220
61-80%11.6120.4701.04513.011
over 80%43.142.9255.01950.93
total60.523.2246.41770.11
Eastern Plateau0-20%0.9490.0.0.0.0.949
21-40%2.9250.0.0.0.2.925
41-60%3.0250.0.0.0.3.025
61-80%15.7100.21000.47116.210
over 80%79.131.5353.92284.62
total101.611.7334.321107.61
Western Pre-Alps0-20%0.5720.0.0.31000.858
21-40%1.6380.0.2.1333.724
41-60%4.3220.21004.0228.514
61-80%4.7200.6598.11513.511
over 80%8.2142.4288.71319.46
total19.493.22423.2745.83
Central Pre-Alps0-20%1.1400.0.0.6571.733
21-40%1.3380.21001.3382.925
41-60%11.6120.0.3.92215.410
61-80%17.4101.73514.11133.26
over 80%22.393.02625.1850.44
total53.854.92045.05103.62
Eastern Pre-Alps0-20%0.4710.0.0.4700.949
21-40%3.3250.0.1.0444.421
41-60%5.5190.4712.1318.015
61-80%8.9141.2416.71716.810
over 80%19.293.92221.9845.04
total37.465.51832.2675.02
Northwestern Alps0-20%0.21000.21001.4371.832
21-40%2.4290.0.2.0314.521
41-60%6.5170.8504.02211.313
61-80%10.7131.4387.31619.49
over 80%10.2134.62014.41029.36
total30.177.01629.1666.33
Central Alps0-20%0.6580.21000.0.0.850
21-40%1.4380.4710.4702.230
41-60%3.9210.6571.6356.116
61-80%5.9171.2412.7269.813
over 80%5.3182.7256.51514.58
total17.195.01811.21133.34
Northeastern Alps0-20%0.0.0.0.0.5570.557
21-40%2.3280.4710.5573.223
41-60%2.8260.21002.7265.718
61-80%4.5200.4715.21910.113
over 80%5.3183.32410.31118.97
total14.9104.22119.3738.43
Southwestern Alps0-20%1.0450.0.0.8501.833
21-40%6.2180.8503.52410.514
41-60%12.8125.31911.91230.07
61-80%13.5128.11521.9943.66
over 80%10.4139.51320.5940.46
total44.0623.7858.64126.32
Southeastern Alps0-20%1.0450.21000.6581.833
21-40%8.6151.2416.11815.911
41-60%23.493.52422.2949.06
61-80%31.976.01824.1862.15
over 80%18.1107.11614.01139.26
total83.0418.11067.04168.02
Southern Alps0-20%2.2300.0.1.6353.823
21-40%6.9170.8503.72311.413
41-60%12.4122.72711.11326.28
61-80%13.7125.31927.2846.26
over 80%18.31019.6960.4598.33
total53.5528.48104.03186.01
Switzerland0-20%12.3130.6586.51819.410
21-40%41.273.82320.91065.95
41-60%105.6414.01264.25183.83
61-80%176.6329.68122.24328.32
over 80%384.9275.95210.23670.91
total720.61123.84423.921268.30
© WSL, Swiss National Forest Inventory, 17.06.2020 #874450/340782
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