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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · main type of harvest · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder49.915.827.810.617.47.929.19.311.110.512.55.822.43.9
forwarder......4.24.1....0.80.8
mobile tower yarder10.09.527.810.626.19.212.56.722.213.93.13.115.53.4
cable crane10.09.516.78.821.78.64.24.1..12.65.912.13.0
helicopter20.112.727.810.634.89.950.110.266.715.768.78.247.44.6
others10.09.5........3.13.11.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder59.01.438.62.139.32.625.82.622.82.19.41.539.80.8
forwarder34.61.43.70.84.81.14.11.27.21.32.60.815.90.6
mobile tower yarder4.00.625.81.914.41.921.82.420.42.012.31.713.60.6
cable crane0.90.318.31.719.32.18.51.626.82.215.31.811.60.5
helicopter0.30.213.51.521.02.239.12.822.82.157.12.518.00.6
others1.20.30.20.21.20.60.70.5..3.10.91.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder58.91.438.22.038.02.526.12.522.52.19.71.539.20.8
forwarder34.31.43.50.84.51.14.11.17.01.32.40.815.40.6
mobile tower yarder4.10.625.81.815.21.921.12.320.52.011.61.613.70.6
cable crane1.00.318.21.619.52.08.21.526.22.215.11.811.60.5
helicopter0.50.214.01.521.82.139.92.823.82.158.02.419.00.6
others1.20.30.20.21.10.50.60.4..3.10.91.10.2
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 #164897/151279
search result: 1 entry on 1 page

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