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NFI3

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder57.79.722.33.815.64.012.42.819.03.711.13.518.41.6
forwarder11.56.31.71.21.21.2....1.21.21.30.5
mobile tower yarder19.27.725.64.010.83.436.54.119.83.86.22.721.71.7
cable crane3.83.828.14.139.85.415.33.141.44.729.75.128.51.9
helicopter7.65.220.73.731.35.135.84.118.93.751.85.629.41.9
others..1.71.21.21.2..0.90.9..0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder74.20.948.11.648.61.928.02.027.41.714.51.350.20.6
forwarder22.20.93.70.63.90.82.70.74.40.83.80.711.10.4
mobile tower yarder1.80.318.21.211.21.218.41.715.11.35.20.88.90.4
cable crane0.80.215.41.118.71.59.31.332.61.819.51.411.90.4
helicopter0.50.113.71.116.11.440.62.219.71.556.11.817.00.4
others0.50.10.80.31.50.51.00.40.90.30.90.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder74.00.945.41.544.91.824.71.726.31.514.21.247.60.6
forwarder22.10.83.50.53.60.72.10.63.80.73.60.610.30.4
mobile tower yarder2.00.319.01.211.21.222.21.615.71.35.20.810.00.4
cable crane0.80.216.81.121.01.510.61.233.81.720.51.413.30.4
helicopter0.50.114.51.017.81.439.61.919.61.455.71.718.00.4
others0.50.10.90.31.50.40.80.30.90.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158707/145086
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