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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 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 Juraskidder2.14197.84100.04
forwarder0.410037.2937.59
mobile tower yarder1.4507.1228.620
cable crane..2.5382.538
helicopter0.41001.1581.450
others0.41002.5382.935
total4.627148.22152.82
Eastern Juraskidder..18.51218.512
forwarder..26.1826.18
mobile tower yarder..2.4402.440
cable crane......
helicopter......
others..1.2571.257
total..48.2248.22
Western Plateauskidder..24.61024.610
forwarder..23.41023.410
mobile tower yarder..0.41000.4100
cable crane......
helicopter......
others......
total..48.4348.43
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..66.1566.15
forwarder..38.2838.28
mobile tower yarder..5.0265.026
cable crane..0.41000.4100
helicopter..0.7710.771
others..1.4501.450
total..111.92111.92
Western Pre-Alpsskidder0.77116.61217.412
forwarder..2.2402.240
mobile tower yarder1.54912.21513.714
cable crane1.1575.2256.323
helicopter..4.8264.826
others..0.41000.4100
total3.33341.4444.84
Central Pre-Alpsskidder0.410044.8745.27
forwarder..4.3284.328
mobile tower yarder1.45018.61320.112
cable crane2.24015.41417.613
helicopter2.9357.52110.418
others......
total6.82290.7397.52
Eastern Pre-Alpsskidder1.45035.4836.88
forwarder0.41005.4255.724
mobile tower yarder..10.71710.717
cable crane0.7716.8227.521
helicopter0.410011.41711.816
others..1.1581.158
total2.93570.7373.63
Northwestern Alpsskidder2.14013.21515.414
forwarder..0.7710.771
mobile tower yarder4.32814.61418.912
cable crane2.93510.41713.215
helicopter1.45011.81613.215
others......
total10.71750.8561.54
Central Alpsskidder..4.5274.527
forwarder..0.31000.3100
mobile tower yarder1.7444.5266.222
cable crane1.4494.2285.523
helicopter2.1408.01910.016
others..0.41000.4100
total5.22421.8927.07
Northeastern Alpsskidder1.1577.9199.018
forwarder......
mobile tower yarder..3.2323.232
cable crane2.14010.71612.914
helicopter3.2323.6306.821
others......
total6.42225.4831.96
Southwestern Alpsskidder4.82623.71128.510
forwarder0.31004.1284.527
mobile tower yarder7.52115.51423.011
cable crane3.1335.8248.919
helicopter9.31934.3943.67
others..0.7710.771
total25.01184.14109.13
Southeastern Alpsskidder3.93027.81031.710
forwarder..9.8189.818
mobile tower yarder2.83526.01128.810
cable crane5.32531.6936.99
helicopter5.62527.81033.59
others......
total17.613123.13140.62
Southern Alpsskidder0.77113.41614.115
forwarder..3.5313.531
mobile tower yarder2.14114.81516.914
cable crane2.83519.11322.012
helicopter7.82176.8584.65
others0.41004.2294.628
total13.815131.93145.72
Switzerlandskidder17.214436.72454.02
forwarder1.158179.34180.34
mobile tower yarder22.812136.35159.24
cable crane21.613113.35134.85
helicopter33.010187.84220.83
others0.77111.81712.517
total96.461065.311161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164710/151092
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