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NFI4
forest area
processes in channels 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
processes in channels 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%10.4130.6580.0.10.913
61-80%26.982.1302.92631.97
over 80%78.7315.11111.113104.92
total120.6217.81014.211152.71
Eastern Jura0-20%0.8470.0.0.0.0.847
21-40%0.21000.0.0.0.0.2100
41-60%1.3410.0.0.21001.537
61-80%4.2220.21000.31004.721
over 80%36.741.8331.63540.23
total43.232.0312.13147.42
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%7.7150.7580.21008.614
over 80%31.053.5230.65835.14
total44.334.2210.85049.22
Central Plateau0-20%0.9480.21000.0.1.143
21-40%0.7560.0.0.0.0.756
41-60%4.0210.21000.0.4.220
61-80%11.7121.0450.47013.111
over 80%42.745.1182.72650.53
total60.026.6163.12569.71
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%16.2100.4710.0.16.610
over 80%80.424.5210.47185.32
total103.614.9200.471108.91
Western Pre-Alps0-20%0.31000.31000.0.0.670
21-40%1.6382.1330.0.3.724
41-60%3.5253.1250.4717.016
61-80%4.7208.1150.75913.511
over 80%8.2149.5121.63419.46
total18.4923.172.72744.23
Central Pre-Alps0-20%1.2410.6570.0.1.733
21-40%1.7331.3380.21003.324
41-60%11.0123.9220.0.14.910
61-80%18.01015.2110.65833.86
over 80%22.5925.382.03349.84
total54.4546.252.827103.42
Eastern Pre-Alps0-20%0.21000.4700.0.0.657
21-40%3.4251.0440.0.4.421
41-60%5.5192.5280.0.8.015
61-80%9.8137.0160.57117.310
over 80%19.6922.282.62644.44
total38.5633.263.12574.82
Northwestern Alps0-20%0.0.1.2400.4701.634
21-40%2.2302.0310.0.4.321
41-60%5.8184.2220.65710.513
61-80%8.9147.7151.04517.69
over 80%8.91416.691.93327.36
total25.8831.763.92261.43
Central Alps0-20%0.0.0.0.0.21000.2100
21-40%1.6350.6560.21002.428
41-60%2.9252.0310.0.4.918
61-80%4.1213.1240.4717.614
over 80%4.1206.6151.23911.99
total12.71012.2102.03026.94
Northeastern Alps0-20%0.0.0.5570.0.0.557
21-40%1.9310.7490.21002.825
41-60%3.0262.4270.0.5.418
61-80%2.9264.7190.4738.014
over 80%3.62210.0122.13015.78
total11.41218.482.72632.54
Southwestern Alps0-20%1.0450.6580.0.1.635
21-40%7.2173.9230.85011.913
41-60%12.41215.2111.43829.08
61-80%11.11325.384.22140.66
over 80%8.41525.484.12037.96
total40.2670.4310.513121.12
Southeastern Alps0-20%1.6350.4710.0.2.032
21-40%9.9146.1181.04517.010
41-60%19.41021.493.02643.96
61-80%24.0825.584.92054.45
over 80%14.61113.8115.91834.46
total69.5467.2414.911151.62
Southern Alps0-20%1.2411.0450.0.2.230
21-40%5.1193.9220.0.9.014
41-60%8.61511.1130.85020.59
61-80%8.61527.881.83338.26
over 80%14.01167.946.51788.33
total37.57111.639.114158.32
Switzerland0-20%10.7145.3200.65816.611
21-40%41.9721.7102.62866.25
41-60%95.0466.656.418168.03
61-80%159.03128.6418.310306.02
over 80%373.42227.3244.56645.11
total680.11449.5272.451201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #859585/325916
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