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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
pure conifer forest0.77141.0841.88
mixed conifer forest3.63138.9842.58
mixed broadleaf forest0.410031.41031.810
pure broadleaf forest..31.71031.710
total4.627144.22148.92
Eastern Juran/a......
pure conifer forest..5.1265.126
mixed conifer forest..8.3208.320
mixed broadleaf forest..10.31810.318
pure broadleaf forest..23.31023.310
total..47.0347.03
Western Plateaun/a..1.6491.649
pure conifer forest..10.71810.718
mixed conifer forest..10.71810.718
mixed broadleaf forest..7.4227.422
pure broadleaf forest..16.81316.813
total..47.2447.24
Central Plateaun/a..0.31000.3100
pure conifer forest..22.11022.110
mixed conifer forest..15.51315.513
mixed broadleaf forest..8.7188.718
pure broadleaf forest..22.11022.110
total..68.7268.72
Eastern Plateaun/a..0.41000.4100
pure conifer forest..20.41220.412
mixed conifer forest..29.31029.310
mixed broadleaf forest..23.21123.211
pure broadleaf forest..36.8836.88
total..110.12110.12
Western Pre-Alpsn/a0.7700.7701.549
pure conifer forest0.77021.11021.810
mixed conifer forest1.1575.5256.722
mixed broadleaf forest..5.6245.624
pure broadleaf forest0.41005.2255.525
total2.93538.1541.14
Central Pre-Alpsn/a..1.4501.450
pure conifer forest3.23344.1747.37
mixed conifer forest2.24022.21124.411
mixed broadleaf forest0.7718.2209.019
pure broadleaf forest0.77111.81612.516
total6.82287.8394.72
Eastern Pre-Alpsn/a..1.8441.844
pure conifer forest1.45023.61025.010
mixed conifer forest0.410018.91219.312
mixed broadleaf forest0.410010.41710.717
pure broadleaf forest0.77111.41612.116
total2.93566.1368.93
Northwestern Alpsn/a0.7710.7711.450
pure conifer forest5.42521.11126.49
mixed conifer forest2.9358.91911.816
mixed broadleaf forest0.7716.4237.221
pure broadleaf forest0.7717.2217.920
total10.41744.3654.74
Central Alpsn/a......
pure conifer forest2.73410.01612.713
mixed conifer forest1.7441.7443.430
mixed broadleaf forest..2.4372.437
pure broadleaf forest0.31003.2333.531
total4.82517.31122.18
Northeastern Alpsn/a..0.7710.771
pure conifer forest2.5376.4228.918
mixed conifer forest1.8446.1237.919
mixed broadleaf forest1.1571.1572.140
pure broadleaf forest0.7708.2198.918
total6.12222.6928.76
Southwestern Alpsn/a0.7711.7442.438
pure conifer forest21.31245.7766.95
mixed conifer forest1.4504.8266.223
mixed broadleaf forest0.31005.5255.824
pure broadleaf forest0.77111.71612.316
total24.41169.3593.73
Southeastern Alpsn/a0.7713.2333.930
pure conifer forest13.01681.5594.54
mixed conifer forest0.41007.0227.321
mixed broadleaf forest0.41004.9265.325
pure broadleaf forest1.1587.0228.120
total15.514103.63119.03
Southern Alpsn/a..1.4501.450
pure conifer forest10.31828.71039.08
mixed conifer forest..7.7217.721
mixed broadleaf forest0.7717.5218.220
pure broadleaf forest1.45061.5663.06
total12.416106.94119.33
Switzerlandn/a2.93515.11517.914
pure conifer forest61.37381.52442.72
mixed conifer forest15.315185.74201.04
mixed broadleaf forest4.628133.05137.65
pure broadleaf forest6.723258.03264.73
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163248/149628
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