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NFI4b

forest area: rockfall 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
rockfall SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder44.416.6100.0.19.06.129.19.320.012.611.85.522.23.8
forwarder......4.24.1....0.80.8
mobile tower yarder11.110.5..26.26.812.56.710.09.55.94.014.93.2
cable crane11.110.5..19.06.14.24.1..11.95.611.62.9
helicopter22.413.9..35.77.450.110.270.114.567.68.048.84.5
others11.110.5........2.92.91.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.32.158.91.835.81.522.82.519.52.210.21.539.30.8
forwarder30.32.035.91.83.80.63.31.17.11.42.40.815.50.6
mobile tower yarder5.41.03.70.721.01.321.32.521.62.211.41.613.40.6
cable crane0.90.40.50.320.91.37.41.625.42.414.91.811.60.5
helicopter0.40.30.30.218.01.244.53.026.12.457.22.419.00.6
others1.70.60.70.30.40.20.70.50.30.33.80.91.10.2
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 #162141/148520
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