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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover of regeneration (7 classes) · 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 regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%..4.0304.030
1-4%..12.21712.217
5-9%1.84521.11222.912
10-25%1.15837.9938.98
26-50%0.410028.61028.910
51-75%0.410025.01125.411
76-100%1.15821.41222.512
total4.627150.02154.72
Eastern Jura< 1%..2.0442.044
1-4%..4.0304.030
5-9%..2.4402.440
10-25%..9.0199.019
26-50%..11.91611.916
51-75%..7.1227.122
76-100%..11.91611.916
total..48.2248.22
Western Plateau< 1%..0.8700.870
1-4%..5.3275.327
5-9%..6.2246.224
10-25%..14.31514.315
26-50%..11.11711.117
51-75%..4.9284.928
76-100%..6.1256.125
total..48.7348.73
Central Plateau< 1%..2.5352.535
1-4%..5.3235.323
5-9%..7.1207.120
10-25%..15.31315.313
26-50%..14.61314.613
51-75%..11.81511.815
76-100%..12.51512.515
total..69.1269.12
Eastern Plateau< 1%..4.3284.328
1-4%..4.7274.727
5-9%..6.8226.822
10-25%..21.81221.812
26-50%..23.61123.611
51-75%..25.71125.711
76-100%..26.51026.510
total..113.32113.32
Western Pre-Alps< 1%..2.6372.637
1-4%1.1574.8265.923
5-9%0.41005.2265.525
10-25%1.15815.11416.213
26-50%0.41007.0217.421
51-75%..6.3236.323
76-100%0.41001.1571.549
total3.33342.1445.54
Central Pre-Alps< 1%0.41001.4501.844
1-4%0.77110.41811.117
5-9%1.84414.71516.514
10-25%2.53734.4936.98
26-50%1.15817.61318.613
51-75%0.41009.0199.319
76-100%0.41006.1246.523
total7.22293.63100.82
Eastern Pre-Alps< 1%1.1576.1247.122
1-4%0.410011.81612.116
5-9%0.41009.3199.618
10-25%..20.71120.711
26-50%0.77115.01415.714
51-75%..5.0265.026
76-100%0.41004.6275.026
total2.93572.5375.33
Northwestern Alps< 1%0.7711.1571.844
1-4%1.8448.22010.018
5-9%2.5378.22010.717
10-25%3.23318.61221.811
26-50%1.4509.31910.717
51-75%0.7714.3285.026
76-100%0.41002.5372.935
total10.71752.2562.94
Central Alps< 1%0.31000.7701.057
1-4%0.31002.1402.437
5-9%0.31004.5274.926
10-25%2.7346.9209.716
26-50%1.1586.6227.720
51-75%1.0571.7442.734
76-100%..0.7710.771
total5.92323.3929.17
Northeastern Alps< 1%1.4492.1403.630
1-4%0.41003.9294.327
5-9%1.1585.0266.123
10-25%2.9348.21911.116
26-50%0.41003.9294.327
51-75%..2.9342.934
76-100%0.41001.8442.140
total6.42227.9734.45
Southwestern Alps< 1%1.4505.2256.522
1-4%7.52116.51424.011
5-9%4.82620.31225.111
10-25%7.92025.81133.79
26-50%3.13314.81517.913
51-75%..5.8245.824
76-100%0.31001.0581.450
total25.01189.44114.43
Southeastern Alps< 1%2.53810.61813.016
1-4%2.83529.51032.49
5-9%2.53822.51224.911
10-25%6.02439.2845.28
26-50%2.53819.01321.412
51-75%1.8457.0228.720
76-100%0.41002.8353.233
total18.313130.63148.92
Southern Alps< 1%0.410010.31810.718
1-4%5.02628.71033.79
5-9%2.14135.1937.39
10-25%3.53136.7940.28
26-50%2.53820.01322.512
51-75%..6.3236.323
76-100%0.41002.8353.133
total13.815139.93153.82
Switzerland< 1%8.12153.6861.77
1-4%20.013147.35167.34
5-9%17.614168.44186.04
10-25%30.910304.03335.03
26-50%13.416203.14216.54
51-75%4.229122.75127.05
76-100%3.930101.85105.75
total98.261100.911199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162065/148444
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