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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder46.113.8..20.23.914.94.421.66.82.72.717.92.4
forwarder7.77.4..1.01.01.51.5....1.20.7
mobile tower yarder30.712.8..25.04.231.35.718.96.416.26.124.72.7
cable crane....28.84.413.44.224.37.124.47.122.22.6
helicopter7.87.5..25.04.238.96.035.17.954.08.233.32.9
others7.77.4........2.72.70.80.6
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.72.258.81.837.91.727.23.317.82.512.71.942.60.9
forwarder29.72.036.11.84.40.74.41.58.91.82.60.917.70.7
mobile tower yarder5.11.03.80.722.01.520.63.024.92.812.01.913.00.6
cable crane1.20.50.40.220.91.55.51.726.62.917.02.110.90.6
helicopter0.60.30.30.214.61.341.63.721.82.753.82.814.90.6
others1.80.60.70.30.40.20.60.6..2.00.80.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder61.32.158.81.835.81.623.92.718.32.311.61.740.50.8
forwarder29.22.036.11.84.00.73.61.27.71.62.30.816.30.6
mobile tower yarder5.71.03.80.722.31.423.52.724.12.612.51.814.00.6
cable crane1.10.50.40.221.81.47.71.726.32.717.82.111.80.6
helicopter0.80.40.30.215.81.240.93.123.62.653.82.716.50.6
others1.90.60.70.30.30.20.40.4..2.00.80.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163347/149727
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