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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · main type of harvest · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedmain type of harvest %± %± %± %± %± %±
inside perimeterskidder44.516.6100.0.50.017.719.74.912.55.822.53.9
forwarder......1.51.5..0.80.8
mobile tower yarder11.110.5....24.25.33.13.115.43.3
cable crane11.110.5..25.015.310.63.812.65.912.13.0
helicopter22.113.8..25.015.344.06.168.78.247.44.6
others11.110.5......3.13.11.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder59.72.158.41.946.02.124.31.49.41.539.90.8
forwarder31.62.037.01.95.81.04.30.62.60.815.90.6
mobile tower yarder5.41.02.90.720.81.721.41.312.31.713.60.6
cable crane1.10.50.80.314.41.421.41.315.31.811.50.5
helicopter0.40.30.30.212.41.428.21.457.12.518.00.6
others1.80.60.60.30.70.30.30.23.10.91.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder59.52.158.41.946.12.024.01.39.71.539.30.8
forwarder31.12.037.01.95.70.94.10.62.40.815.40.6
mobile tower yarder5.51.02.90.720.51.721.61.311.61.613.70.6
cable crane1.30.50.80.314.51.420.81.215.11.811.60.5
helicopter0.70.40.30.212.51.429.21.458.02.419.10.6
others2.00.60.60.30.70.30.30.23.10.91.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164895/151277
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