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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
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..18.63.716.24.522.76.34.93.417.92.3
forwarder7.77.4..0.90.91.51.5....1.10.6
mobile tower yarder30.712.8..23.04.030.95.618.25.814.65.523.22.5
cable crane....30.14.313.24.122.76.324.46.722.72.5
helicopter7.87.5..27.44.238.35.936.47.353.77.834.42.8
others7.77.4........2.42.40.70.5
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.42.159.01.837.21.625.42.919.12.310.91.640.50.8
forwarder30.32.035.81.84.00.73.91.37.91.52.50.816.30.6
mobile tower yarder4.90.93.70.721.01.417.52.521.72.410.61.512.60.6
cable crane1.10.50.50.319.71.35.31.524.92.513.71.710.70.5
helicopter0.60.30.30.217.61.347.03.326.02.558.42.518.80.6
others1.70.60.70.30.40.20.90.60.30.33.91.01.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder61.02.159.01.835.21.523.32.519.62.110.31.438.60.8
forwarder29.82.035.81.83.70.63.41.06.91.42.30.715.00.6
mobile tower yarder5.51.03.70.721.21.320.62.421.32.211.01.513.50.6
cable crane1.10.40.50.320.81.37.11.524.72.314.71.711.60.5
helicopter0.70.40.30.218.71.245.02.927.32.458.02.320.10.6
others1.80.60.70.30.40.20.70.50.30.33.80.91.20.2
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 #161951/148330
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