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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: 1.4 x 1.4 km grid
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%1.5370.0.0.0.1.537
21-40%6.2180.21000.0.6.417
41-60%15.8110.21000.47116.410
61-80%34.171.6359.81445.56
over 80%61.142.62717.41081.13
total118.624.62027.67150.81
Eastern Jura0-20%0.31000.0.0.0.0.3100
21-40%0.21000.0.0.0.0.2100
41-60%1.1450.0.0.0.1.145
61-80%10.8120.0.1.53712.311
over 80%29.950.0.2.72732.65
total42.230.0.4.12246.42
Western Plateau0-20%0.4710.0.0.0.0.471
21-40%0.8500.0.0.0.0.850
41-60%3.6230.0.0.21003.823
61-80%8.8140.0.1.73510.513
over 80%31.050.0.3.32434.35
total44.730.0.5.21949.92
Central Plateau0-20%0.0.0.0.0.0.0.0.
21-40%0.5580.0.0.0.0.558
41-60%1.2370.0.0.21001.435
61-80%11.7120.0.1.24112.811
over 80%47.040.0.8.11555.13
total60.520.0.9.41369.91
Eastern Plateau0-20%0.9440.0.0.0.0.944
21-40%1.1410.0.0.0.1.141
41-60%4.9190.0.0.21005.118
61-80%23.880.0.2.42926.28
over 80%72.130.0.2.92675.03
total102.810.0.5.519108.21
Western Pre-Alps0-20%0.0.0.0.0.21000.2100
21-40%1.2450.0.1.5382.729
41-60%4.6210.6584.0229.314
61-80%4.6202.5298.21415.210
over 80%6.6161.4357.31515.39
total17.194.52021.2842.73
Central Pre-Alps0-20%0.6580.21000.6581.337
21-40%3.8220.0.0.8504.620
41-60%10.2131.5355.71817.410
61-80%17.5101.93118.61038.06
over 80%19.392.03317.91039.26
total51.455.61843.45100.52
Eastern Pre-Alps0-20%1.1440.0.0.21001.340
21-40%1.2410.21000.7572.132
41-60%4.7200.4713.7248.815
61-80%12.3120.47110.31323.08
over 80%15.1101.73319.4836.25
total34.462.72634.3671.42
Northwestern Alps0-20%1.2400.4700.8502.528
21-40%3.1250.6581.4375.219
41-60%5.1192.3306.91614.411
61-80%6.6174.0228.21518.89
over 80%4.8203.0257.31515.110
total20.8910.31324.8755.93
Central Alps0-20%0.8500.0.0.4711.240
21-40%1.9310.8500.0.2.726
41-60%2.3270.9441.2404.419
61-80%3.0252.3282.8268.114
over 80%3.3221.3373.3238.012
total11.3115.4177.61424.34
Northeastern Alps0-20%0.21000.21000.4700.749
21-40%1.3370.6560.8512.726
41-60%2.7261.1413.0246.815
61-80%2.4291.8334.3208.514
over 80%3.1252.9265.41711.411
total9.7136.61613.81030.04
Southwestern Alps0-20%1.7350.4711.5353.623
21-40%5.1202.7266.11813.911
41-60%10.6135.11911.41327.18
61-80%6.21810.01319.8936.06
over 80%5.2195.41814.71125.38
total28.8723.5853.65105.92
Southeastern Alps0-20%1.0450.21001.2412.429
21-40%10.8132.52910.51323.89
41-60%19.2105.02018.61042.86
61-80%19.7107.61618.41045.76
over 80%8.8152.52710.61321.99
total59.5517.81059.35136.62
Southern Alps0-20%0.8500.0.1.0451.833
21-40%2.9261.4386.21710.513
41-60%5.7184.52116.51026.78
61-80%9.3144.72028.7842.76
over 80%6.9172.13045.9554.95
total25.6812.71298.33136.62
Switzerland0-20%10.4141.4386.31818.010
21-40%40.278.91528.0877.15
41-60%91.8421.5972.15185.43
61-80%170.8336.97135.74343.42
over 80%314.2225.09166.13505.31
total627.4193.64408.221129.21
© WSL, Swiss National Forest Inventory, 19.06.2020 #853643/319974
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