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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · 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 regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track1.15871.4572.55
road and skidding road1.45054.6756.07
road and cable line1.4507.1228.620
road and flight path0.41000.7711.158
no access intended0.410010.31810.718
total4.627144.22148.92
Eastern Juraroad and skidding track..28.5828.58
road and skidding road..15.81315.813
road and cable line..1.6491.649
road and flight path......
no access intended..1.2571.257
total..47.0347.03
Western Plateauroad and skidding track..34.0734.07
road and skidding road..8.7208.720
road and cable line..0.41000.4100
road and flight path......
no access intended..4.1304.130
total..47.2447.24
Central Plateauroad and skidding track..43.8643.86
road and skidding road..13.31413.314
road and cable line..2.5352.535
road and flight path......
no access intended..9.1189.118
total..68.7268.72
Eastern Plateauroad and skidding track..83.3483.34
road and skidding road..18.61318.613
road and cable line..5.4255.425
road and flight path..0.41000.4100
no access intended..2.5372.537
total..110.12110.12
Western Pre-Alpsroad and skidding track0.410012.21512.615
road and skidding road0.41002.9353.333
road and cable line1.94414.81316.612
road and flight path..2.2402.240
no access intended0.41005.9236.323
total2.93538.1541.14
Central Pre-Alpsroad and skidding track..12.91612.916
road and skidding road..18.31318.313
road and cable line3.63128.01031.69
road and flight path2.2402.9355.026
no access intended1.15825.81026.910
total6.82287.8394.72
Eastern Pre-Alpsroad and skidding track0.77126.11026.810
road and skidding road0.77110.41711.117
road and cable line1.15717.91318.912
road and flight path0.41005.0265.425
no access intended..6.8226.822
total2.93566.1368.93
Northwestern Alpsroad and skidding track..5.0265.026
road and skidding road0.41002.9353.233
road and cable line8.22026.1934.37
road and flight path1.4504.3285.724
no access intended0.41006.1236.423
total10.41744.3654.74
Central Alpsroad and skidding track..1.0571.057
road and skidding road..1.4501.450
road and cable line3.4307.22010.715
road and flight path1.0572.7343.829
no access intended0.31004.8255.224
total4.82517.31122.18
Northeastern Alpsroad and skidding track0.41001.8442.240
road and skidding road0.41001.8442.140
road and cable line2.53715.01317.511
road and flight path1.8441.8443.630
no access intended1.1572.1403.232
total6.12222.6928.76
Southwestern Alpsroad and skidding track1.74416.11417.813
road and skidding road..5.8245.824
road and cable line13.41521.61235.09
road and flight path7.92024.41132.39
no access intended1.4501.4502.735
total24.41169.3593.73
Southeastern Alpsroad and skidding track3.93027.11030.910
road and skidding road..6.0246.024
road and cable line6.72250.3756.96
road and flight path4.92619.91224.811
no access intended..0.41000.4100
total15.514103.63119.03
Southern Alpsroad and skidding track0.41003.5313.930
road and skidding road..10.21810.218
road and cable line4.62733.2937.99
road and flight path6.72346.0852.87
no access intended0.77113.81514.515
total12.416106.94119.33
Switzerlandroad and skidding track8.420366.82375.22
road and skidding road3.233170.64173.94
road and cable line46.88231.13277.93
road and flight path26.711110.35137.05
no access intended5.72594.36100.06
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163346/149726
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