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NFI2
forest area
avalanches 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: terrestrial grid NFI2
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%1.3370.0.0.0.1.337
21-40%6.3170.21000.0.6.516
41-60%16.2100.21000.47116.710
61-80%33.461.7319.31344.45
over 80%61.442.32717.2980.93
total118.624.42026.87149.81
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.4710.0.0.0.0.471
41-60%1.0450.0.0.0.1.045
61-80%10.6120.0.1.53512.111
over 80%30.150.0.2.62632.74
total42.330.0.4.12146.32
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.7500.0.0.0.0.750
41-60%3.3230.0.0.21003.522
61-80%9.2130.0.2.22811.411
over 80%30.150.0.3.02433.15
total43.730.0.5.41749.12
Central Plateau0-20%0.0.0.0.0.0.0.0.
21-40%0.5580.0.0.0.0.558
41-60%1.3350.0.0.21001.533
61-80%12.4110.0.1.53313.910
over 80%46.640.0.7.61454.13
total60.720.0.9.21370.01
Eastern Plateau0-20%0.8440.0.0.0.0.844
21-40%1.3350.0.0.0.1.335
41-60%5.0180.0.0.21005.218
61-80%23.680.0.2.12925.67
over 80%71.030.0.3.12374.13
total101.710.0.5.318107.01
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2410.0.1.3382.527
41-60%4.5200.5584.4209.413
61-80%4.6192.4288.11315.19
over 80%7.1151.4337.21415.88
total17.494.41921.2742.93
Central Pre-Alps0-20%0.5580.21000.5581.237
21-40%3.6210.0.0.8444.519
41-60%10.2121.5336.01717.89
61-80%18.991.73118.5939.15
over 80%19.792.13017.3939.05
total52.945.51843.25101.62
Eastern Pre-Alps0-20%0.9440.0.0.21001.140
21-40%1.4350.21000.7502.328
41-60%4.9190.9453.8229.613
61-80%12.8110.55810.61223.97
over 80%14.6101.43319.3835.35
total34.663.02334.6572.32
Northwestern Alps0-20%1.1400.4700.7502.228
21-40%3.0250.5581.5355.019
41-60%4.6192.2296.41613.211
61-80%6.8164.1208.21419.18
over 80%4.5202.9248.11415.59
total20.0810.21224.9755.13
Central Alps0-20%0.7500.0.0.3711.040
21-40%2.2270.8450.0.3.022
41-60%2.8230.8441.0404.717
61-80%3.1232.4262.6258.013
over 80%3.2211.5323.6208.311
total12.1105.5167.51325.04
Northeastern Alps0-20%0.21000.21000.6580.944
21-40%1.3350.5560.9452.724
41-60%3.0241.0413.7217.714
61-80%2.5271.6333.9208.014
over 80%3.0243.1235.21711.310
total9.9126.31514.2930.44
Southwestern Alps0-20%1.5350.3711.4353.223
21-40%5.0192.4265.71713.111
41-60%9.8135.21811.71226.77
61-80%7.4159.71320.7837.76
over 80%5.3176.01614.41025.77
total29.0723.7853.84106.42
Southeastern Alps0-20%1.3380.21001.2382.726
21-40%10.3132.22910.71223.28
41-60%18.794.81918.4941.96
61-80%20.097.61519.1946.75
over 80%8.8142.42710.51221.78
total59.1517.11059.94136.12
Southern Alps0-20%0.7500.0.0.9451.633
21-40%2.6261.7316.61611.012
41-60%6.0174.32015.91026.27
61-80%9.6134.51928.6742.76
over 80%7.1162.02945.4554.64
total26.0812.61197.43136.02
Switzerland0-20%9.6141.2386.01716.910
21-40%39.878.51428.3876.65
41-60%91.2421.5972.25184.93
61-80%174.8336.27136.73347.72
over 80%312.4225.28164.43502.11
total627.9192.74407.621128.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853646/319977
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