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NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track8.62063.9672.55
road and skidding road15.31540.7856.07
road and cable line4.3294.3298.620
road and flight path1.158..1.158
no access intended2.5388.22010.718
total31.810117.13148.92
Eastern Juraroad and skidding track3.23425.3928.58
road and skidding road1.64914.21415.813
road and cable line..1.6491.649
road and flight path......
no access intended0.8700.41001.257
total5.52541.5447.03
Western Plateauroad and skidding track2.04432.0734.07
road and skidding road1.6497.0238.720
road and cable line0.4100..0.4100
road and flight path......
no access intended0.8703.3344.130
total4.92842.3547.24
Central Plateauroad and skidding track1.94042.0643.86
road and skidding road2.83310.51613.314
road and cable line0.6711.9402.535
road and flight path......
no access intended1.5447.5209.118
total6.82061.9368.72
Eastern Plateauroad and skidding track2.93580.4483.34
road and skidding road1.84416.81418.613
road and cable line0.7714.6275.425
road and flight path0.4100..0.4100
no access intended0.41002.1412.537
total6.124104.02110.12
Western Pre-Alpsroad and skidding track6.3236.32312.615
road and skidding road2.2401.1573.333
road and cable line11.1165.52516.612
road and flight path1.5490.7702.240
no access intended4.1292.2406.323
total25.2915.91341.14
Central Pre-Alpsroad and skidding track6.8226.12412.916
road and skidding road9.0199.31918.313
road and cable line20.11211.51731.69
road and flight path3.2331.8445.026
no access intended7.22219.71226.910
total46.3748.4794.72
Eastern Pre-Alpsroad and skidding track13.91512.91526.810
road and skidding road6.4234.62711.117
road and cable line14.3144.62718.912
road and flight path2.5372.9355.425
no access intended2.1404.6276.822
total39.3729.6968.93
Northwestern Alpsroad and skidding track2.2402.9355.026
road and skidding road2.1401.1583.233
road and cable line24.6109.61834.37
road and flight path3.2332.5375.724
no access intended4.6271.8446.423
total36.8717.91354.74
Central Alpsroad and skidding track0.7700.31001.057
road and skidding road0.7710.7711.450
road and cable line7.9192.83410.715
road and flight path2.1401.7443.829
no access intended1.4493.8295.224
total12.7139.31722.18
Northeastern Alpsroad and skidding track2.240..2.240
road and skidding road1.8440.41002.140
road and cable line12.2155.42417.511
road and flight path2.1401.4493.630
no access intended2.5370.7703.232
total20.8107.91928.76
Southwestern Alpsroad and skidding track11.0176.92217.813
road and skidding road3.4312.4385.824
road and cable line30.294.82635.09
road and flight path25.4116.92232.39
no access intended2.735..2.735
total72.7521.01293.73
Southeastern Alpsroad and skidding track14.41516.51430.910
road and skidding road2.1413.9306.024
road and cable line37.2819.71356.96
road and flight path14.41510.41824.811
no access intended..0.41000.4100
total68.2550.97119.03
Southern Alpsroad and skidding track3.2330.7713.930
road and skidding road7.1223.13310.218
road and cable line32.695.32537.99
road and flight path48.274.62752.87
no access intended10.3184.32914.515
total101.3418.013119.33
Switzerlandroad and skidding track79.06296.23375.22
road and skidding road58.08115.85173.94
road and cable line196.2481.76277.93
road and flight path104.1532.910137.05
no access intended40.9959.07100.06
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162762/149141
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