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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..5.4265.426
1-4%0.410016.11416.514
5-9%1.84526.11127.910
10-25%1.15839.6840.78
26-50%0.410027.91028.210
51-75%0.77120.71221.412
76-100%0.410014.31514.615
total4.627150.02154.72
Eastern Juraless than 1%..4.0304.030
1-4%..4.0304.030
5-9%..3.6323.632
10-25%..12.61512.615
26-50%..10.31810.318
51-75%..6.7236.723
76-100%..7.1227.122
total..48.2248.22
Western Plateauless than 1%..1.6491.649
1-4%..7.4227.422
5-9%..7.8217.821
10-25%..16.01416.014
26-50%..9.0209.020
51-75%..3.3343.334
76-100%..3.6333.633
total..48.7348.73
Central Plateauless than 1%..5.9225.922
1-4%..7.1207.120
5-9%..6.0226.022
10-25%..14.91314.913
26-50%..15.91315.913
51-75%..11.51511.515
76-100%..7.8197.819
total..69.1269.12
Eastern Plateauless than 1%..5.7245.724
1-4%..8.9198.919
5-9%..10.01810.018
10-25%..27.91027.910
26-50%..23.61123.611
51-75%..20.71220.712
76-100%..16.41416.414
total..113.32113.32
Western Pre-Alpsless than 1%..3.0343.034
1-4%1.1576.3237.421
5-9%0.41004.4284.827
10-25%1.15816.61317.712
26-50%0.41007.0217.421
51-75%..4.4284.428
76-100%0.41000.41000.770
total3.33342.1445.54
Central Pre-Alpsless than 1%0.41001.8442.240
1-4%1.15812.61613.615
5-9%1.84416.51418.313
10-25%2.53735.1837.78
26-50%1.15814.71515.814
51-75%0.41008.6209.019
76-100%..4.3284.328
total7.22293.63100.82
Eastern Pre-Alpsless than 1%1.15710.71711.816
1-4%0.410012.51612.915
5-9%0.41008.9199.319
10-25%..19.61219.612
26-50%0.77113.91514.614
51-75%..3.6313.631
76-100%0.41003.2333.631
total2.93572.5375.33
Northwestern Alpsless than 1%1.4502.5373.929
1-4%1.4508.91910.417
5-9%2.5378.91911.416
10-25%3.63118.31321.811
26-50%1.1578.2209.318
51-75%0.41003.2333.631
76-100%0.41002.2402.537
total10.71752.2562.94
Central Alpsless than 1%0.7700.7701.449
1-4%0.7703.4304.127
5-9%0.7704.2284.926
10-25%2.1406.6218.618
26-50%1.4497.0218.419
51-75%0.31001.4501.744
76-100%......
total5.92323.3929.17
Northeastern Alpsless than 1%1.4493.2324.726
1-4%0.41004.7265.025
5-9%1.4503.9295.425
10-25%2.5378.61911.116
26-50%0.41004.3274.726
51-75%..2.1402.140
76-100%0.41001.1571.449
total6.42227.9734.45
Southwestern Alpsless than 1%1.7456.2237.920
1-4%8.22018.61326.810
5-9%5.12519.61224.711
10-25%7.52126.11033.79
26-50%2.14114.81516.913
51-75%0.31003.1333.431
76-100%..1.0581.058
total25.01189.44114.43
Southeastern Alpsless than 1%3.53116.91420.412
1-4%2.14132.7934.89
5-9%2.83520.71223.611
10-25%5.32540.7845.98
26-50%3.53113.31616.814
51-75%0.7714.9265.625
76-100%0.41001.4501.845
total18.313130.63148.92
Southern Alpsless than 1%1.15815.31516.314
1-4%4.32930.11034.49
5-9%2.83533.7936.59
10-25%3.53136.3939.98
26-50%1.84516.21418.013
51-75%..5.9245.924
76-100%0.41002.5382.835
total13.815139.93153.82
Switzerlandless than 1%11.31882.8694.16
1-4%20.013173.34193.24
5-9%19.713174.34194.14
10-25%29.211318.93348.13
26-50%12.717186.14198.84
51-75%2.835100.16103.06
76-100%2.53865.3767.87
total98.261100.911199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162075/148454
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