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NFI4b

forest area: rockfall 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
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track0.410072.1572.55
road and skidding road1.15855.0756.07
road and cable line..8.6208.620
road and flight path0.7710.41001.158
no access intended0.77110.01810.718
total2.935146.02148.92
Eastern Juraroad and skidding track0.410028.1828.58
road and skidding road..15.81315.813
road and cable line..1.6491.649
road and flight path......
no access intended..1.2571.257
total0.410046.6347.03
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 track0.310043.5643.86
road and skidding road..13.31413.314
road and cable line..2.5352.535
road and flight path......
no access intended..9.1189.118
total0.310068.4268.72
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 track..12.61512.615
road and skidding road..3.3333.333
road and cable line..16.61216.612
road and flight path0.41001.9442.240
no access intended..6.3236.323
total0.410040.7441.14
Central Pre-Alpsroad and skidding track..12.91612.916
road and skidding road0.77117.61318.313
road and cable line0.410031.2931.69
road and flight path0.41004.7275.026
no access intended..26.91026.910
total1.45093.2394.72
Eastern Pre-Alpsroad and skidding track0.77126.11026.810
road and skidding road..11.11711.117
road and cable line0.410018.61218.912
road and flight path..5.4255.425
no access intended..6.8226.822
total1.15767.9368.93
Northwestern Alpsroad and skidding track0.41004.7275.026
road and skidding road0.41002.9353.233
road and cable line2.53731.8834.37
road and flight path0.7715.0265.724
no access intended0.41006.1236.423
total4.32850.4554.74
Central Alpsroad and skidding track0.31000.7701.057
road and skidding road..1.4501.450
road and cable line2.1408.61810.715
road and flight path0.7703.1323.829
no access intended0.31004.8255.224
total3.43018.61022.18
Northeastern Alpsroad and skidding track..2.2402.240
road and skidding road..2.1402.140
road and cable line1.84415.81217.511
road and flight path1.1572.5373.630
no access intended0.41002.9343.232
total3.23225.4828.76
Southwestern Alpsroad and skidding track1.74416.11417.813
road and skidding road0.7715.1255.824
road and cable line1.74433.3935.09
road and flight path4.12928.11032.39
no access intended..2.7352.735
total8.22085.4493.73
Southeastern Alpsroad and skidding track0.410030.61030.910
road and skidding road..6.0246.024
road and cable line0.410056.6656.96
road and flight path1.45023.41124.811
no access intended..0.41000.4100
total2.141116.93119.03
Southern Alpsroad and skidding track0.7713.2333.930
road and skidding road0.41009.91810.218
road and cable line2.14135.7937.99
road and flight path6.42346.4852.87
no access intended0.77113.81514.515
total10.318109.04119.33
Switzerlandroad and skidding track5.326370.02375.22
road and skidding road3.233170.74173.94
road and cable line11.317266.63277.93
road and flight path15.815121.15137.05
no access intended2.53897.56100.06
total38.091025.911063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163536/149916
search result: 1 entry on 1 page

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