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NFI3
forest area
avalanches SilvaProtect · degree of cover of assured regeneration
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%13.1110.5583.32317.010
1-4%14.9101.3383.12319.39
5-9%21.290.3715.11826.68
10-25%34.461.3386.71642.46
26-50%18.590.7505.51724.88
51-75%11.9120.21002.12914.211
76-100%6.8160.21001.1418.114
total120.824.52027.07152.31
Eastern Juraless than 1%5.4180.0.0.4715.817
1-4%4.8190.0.0.4715.218
5-9%5.0190.0.0.6585.617
10-25%10.4120.0.1.53511.911
26-50%5.9170.0.0.8506.716
51-75%5.1180.0.0.21005.318
76-100%5.6170.0.0.5576.216
total42.230.0.4.32046.52
Western Plateauless than 1%3.8220.0.0.4714.221
1-4%6.7160.0.0.4707.115
5-9%6.7150.0.0.9457.714
10-25%13.2100.0.2.03015.29
26-50%7.7150.0.0.8508.514
51-75%4.8190.0.0.5585.318
76-100%1.5350.0.0.0.1.535
total44.530.0.5.01849.62
Central Plateauless than 1%4.7190.0.0.3715.118
1-4%6.8150.0.0.3707.215
5-9%8.2140.0.0.7508.913
10-25%16.190.0.3.92020.08
26-50%12.5110.21003.02315.79
51-75%8.7130.0.0.8449.512
76-100%3.8200.0.0.5584.319
total60.920.21009.61270.71
Eastern Plateauless than 1%9.2130.0.0.0.9.213
1-4%14.0100.0.0.75014.710
5-9%14.4100.0.0.210014.510
10-25%25.770.0.1.83127.47
26-50%17.090.0.1.14118.19
51-75%13.2110.0.1.73115.010
76-100%8.4130.0.0.21008.513
total101.810.0.5.617107.51
Western Pre-Alpsless than 1%0.8450.21001.2382.228
1-4%3.9210.9453.0257.714
5-9%2.3281.1413.2226.615
10-25%5.4170.9457.91414.210
26-50%3.8211.2385.81710.812
51-75%1.0450.4710.8512.230
76-100%0.21000.0.0.5570.650
total17.584.61922.3744.33
Central Pre-Alpsless than 1%2.2290.3702.0304.520
1-4%8.0141.3384.91914.210
5-9%9.7131.1419.31420.19
10-25%15.3102.03016.91034.16
26-50%10.7120.6585.81717.110
51-75%3.6220.7504.3218.614
76-100%0.6580.0.0.9451.535
total50.156.01744.15100.22
Eastern Pre-Alpsless than 1%3.9210.3703.1237.315
1-4%6.0170.5586.21612.711
5-9%6.6160.8446.51513.910
10-25%9.1130.5589.91319.58
26-50%7.1150.21005.41812.711
51-75%2.4280.4713.4226.217
76-100%0.8500.0.0.8501.535
total35.862.62535.3573.72
Northwestern Alpsless than 1%1.9300.21001.5333.621
1-4%3.8221.9303.4229.113
5-9%5.0182.7255.31813.011
10-25%6.0173.5228.91318.49
26-50%3.7221.9313.2238.814
51-75%2.0300.7502.2284.919
76-100%1.1410.21001.0412.328
total23.4811.01225.6760.03
Central Alpsless than 1%1.6331.0400.5583.223
1-4%3.0241.8311.2376.016
5-9%1.8310.6562.0294.419
10-25%2.9241.4342.3276.615
26-50%2.1280.5571.1403.821
51-75%0.9440.21000.9442.029
76-100%0.5570.0.0.0.0.557
total12.8105.5178.11326.44
Northeastern Alpsless than 1%1.4350.8500.9453.024
1-4%2.2270.8452.5255.516
5-9%1.6331.0441.8294.419
10-25%2.5252.1293.6218.113
26-50%1.3381.1372.6245.017
51-75%1.1370.5560.9442.525
76-100%0.7500.0.1.4372.130
total10.8116.21613.6930.74
Southwestern Alpsless than 1%1.4350.7502.3274.420
1-4%5.1184.2209.81319.19
5-9%7.1166.91511.71225.77
10-25%13.7117.71518.3939.76
26-50%5.7173.7218.61417.99
51-75%3.3230.7502.7266.616
76-100%0.5580.0.0.7501.338
total36.8623.9854.04114.72
Southeastern Alpsless than 1%3.3232.5276.21712.012
1-4%12.4124.52013.21130.17
5-9%13.4113.42311.61228.47
10-25%20.295.81716.61042.66
26-50%9.8133.1238.91421.98
51-75%4.1210.3713.0247.415
76-100%2.0300.0.0.7502.726
total65.1419.7960.34145.12
Southern Alpsless than 1%0.9450.4705.8177.116
1-4%4.9192.62617.4924.98
5-9%7.3154.02125.9837.26
10-25%9.6134.42034.0647.95
26-50%7.6151.93013.51123.08
51-75%2.1290.7507.61510.413
76-100%0.4710.21001.8322.328
total32.8714.111106.03152.92
Switzerlandless than 1%53.666.91628.1888.54
1-4%96.5419.7966.65182.83
5-9%110.4421.9984.74217.03
10-25%184.4329.58134.33348.12
26-50%113.6415.11166.15194.83
51-75%64.154.81931.17100.04
76-100%32.970.65810.01343.46
total655.5198.44420.721174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #862542/328873
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