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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · 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 regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder2.14195.3497.44
forwarder0.410036.1936.59
mobile tower yarder1.4507.1228.620
cable crane..2.1412.141
helicopter0.41001.1581.450
others0.41002.5382.935
total4.627144.22148.92
Eastern Juraskidder..18.11218.112
forwarder..25.3925.39
mobile tower yarder..2.4402.440
cable crane......
helicopter......
others..1.2571.257
total..47.0347.03
Western Plateauskidder..24.21024.210
forwarder..22.51022.510
mobile tower yarder..0.41000.4100
cable crane......
helicopter......
others......
total..47.2447.24
Central Plateauskidder..42.3642.36
forwarder..23.9923.99
mobile tower yarder..1.2501.250
cable crane..1.2501.250
helicopter......
others......
total..68.7268.72
Eastern Plateauskidder..64.3564.35
forwarder..38.2838.28
mobile tower yarder..5.0265.026
cable crane..0.41000.4100
helicopter..0.7710.771
others..1.4501.450
total..110.12110.12
Western Pre-Alpsskidder0.77115.61316.313
forwarder..2.2402.240
mobile tower yarder1.54910.71712.215
cable crane0.7705.2255.923
helicopter..4.4284.428
others......
total2.93538.1541.14
Central Pre-Alpsskidder0.410043.4743.77
forwarder..4.3284.328
mobile tower yarder1.45018.31319.712
cable crane2.24015.11417.213
helicopter2.9356.8229.718
others......
total6.82287.8394.72
Eastern Pre-Alpsskidder1.45033.2834.68
forwarder0.41005.4255.724
mobile tower yarder..10.41710.417
cable crane0.7716.4237.121
helicopter0.41009.61810.018
others..1.1581.158
total2.93566.1368.93
Northwestern Alpsskidder2.14011.51613.615
forwarder..0.41000.4100
mobile tower yarder4.32814.31418.612
cable crane2.5379.31811.816
helicopter1.4508.91910.417
others......
total10.41744.3654.74
Central Alpsskidder..3.5313.531
forwarder..0.31000.3100
mobile tower yarder1.7443.8295.523
cable crane1.4494.2285.523
helicopter1.7445.5237.220
others......
total4.82517.31122.18
Northeastern Alpsskidder1.1577.2218.219
forwarder......
mobile tower yarder..3.2323.232
cable crane2.14010.01712.215
helicopter2.9342.1405.025
others......
total6.12222.6928.76
Southwestern Alpsskidder4.52719.91224.411
forwarder0.31003.4313.830
mobile tower yarder7.52114.11521.612
cable crane3.1335.1258.220
helicopter8.91926.41035.39
others..0.31000.3100
total24.41169.3593.73
Southeastern Alpsskidder3.53122.91226.411
forwarder..8.8198.819
mobile tower yarder2.53823.21125.711
cable crane4.92627.81032.79
helicopter4.62721.01225.511
others......
total15.514103.63119.03
Southern Alpsskidder0.410012.31612.716
forwarder..2.8352.835
mobile tower yarder2.14113.11615.215
cable crane2.53818.41320.912
helicopter7.12258.1665.26
others0.41002.1412.538
total12.416106.94119.33
Switzerlandskidder16.215413.62429.82
forwarder1.158173.84174.84
mobile tower yarder22.512127.25149.64
cable crane20.113105.25125.35
helicopter30.211144.74174.94
others0.7718.6209.420
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163356/149736
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