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NFI3
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
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%1.3400.0.0.0.1.340
21-40%2.7270.21000.0.2.926
41-60%7.9150.6580.6579.114
61-80%17.2102.0321.93121.19
over 80%89.4311.51215.111116.02
total118.6214.31117.610150.51
Eastern Jura0-20%0.21000.0.0.0.0.2100
21-40%0.31000.0.0.0.0.3100
41-60%0.7580.0.0.0.0.758
61-80%1.4390.0.0.0.1.439
over 80%38.643.5241.83344.02
total41.233.5241.83346.62
Western Plateau0-20%0.8490.0.0.0.0.849
21-40%0.8490.0.0.0.0.849
41-60%2.9260.0.0.0.2.926
61-80%3.7230.21000.4714.321
over 80%35.940.6583.82340.24
total44.130.8504.22149.12
Central Plateau0-20%0.5580.0.0.0.0.558
21-40%1.1440.0.0.0.1.144
41-60%1.0450.0.0.21001.240
61-80%5.3190.21000.4715.818
over 80%51.832.9255.81760.52
total59.733.1256.41769.11
Eastern Plateau0-20%1.0440.0.0.0.1.044
21-40%1.7340.0.0.0.1.734
41-60%2.0310.0.0.0.2.031
61-80%5.5180.21000.3716.117
over 80%91.321.5354.02296.82
total101.611.7334.321107.61
Western Pre-Alps0-20%0.6700.0.1.0491.639
21-40%0.6700.0.0.6701.148
41-60%3.3260.21004.2227.715
61-80%3.9220.0.5.2199.114
over 80%9.2133.12511.51223.86
total17.693.22422.5743.33
Central Pre-Alps0-20%0.6580.0.0.6571.140
21-40%2.7260.0.1.2413.822
41-60%5.5180.21002.0307.715
61-80%10.9130.4718.61419.99
over 80%31.674.32230.9766.83
total51.254.92043.3599.42
Eastern Pre-Alps0-20%1.0450.0.0.7571.735
21-40%1.6350.0.0.9492.529
41-60%3.5240.6582.4296.517
61-80%8.0150.4714.72013.211
over 80%21.984.42022.1848.54
total36.165.51830.8672.32
Northwestern Alps0-20%1.4380.21001.4373.025
21-40%3.2250.0.1.4374.720
41-60%4.8200.4713.1258.315
61-80%5.0201.3418.11514.311
over 80%9.3145.01914.31028.76
total23.786.91628.3758.93
Central Alps0-20%0.6580.0.0.6581.241
21-40%2.1300.0.0.0.2.130
41-60%2.0300.6580.6583.224
61-80%2.7251.2401.8325.717
over 80%4.6182.7265.81613.28
total12.1114.5198.81225.44
Northeastern Alps0-20%0.0.0.21000.7490.943
21-40%1.4380.0.1.2412.627
41-60%1.7330.4702.1304.120
61-80%2.7270.9453.2246.816
over 80%3.7212.5279.31215.48
total9.5134.02116.4929.85
Southwestern Alps0-20%1.0450.21001.0452.230
21-40%8.2150.6573.42412.213
41-60%7.8161.83310.91320.59
61-80%7.9166.21714.31128.47
over 80%9.31414.51126.6750.55
total34.3723.3856.24113.82
Southeastern Alps0-20%2.4290.21001.2413.823
21-40%7.3161.2416.81715.411
41-60%13.9122.42914.41130.87
61-80%17.8105.11920.5943.46
over 80%22.197.91519.5949.55
total63.5516.91062.54142.82
Southern Alps0-20%1.0450.21002.3303.424
21-40%5.1190.8503.5239.314
41-60%6.0181.6357.91515.511
61-80%8.2155.61917.41031.27
over 80%11.71318.61060.2490.43
total32.0726.7891.33150.02
Switzerland0-20%12.4130.9459.41522.89
21-40%38.872.82718.91060.66
41-60%63.158.71548.46120.24
61-80%100.4423.6986.75210.73
over 80%430.5183.05230.92744.31
total645.21119.04394.321158.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #884769/351101
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