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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · main type of harvest · production region
unit: 1000 ha
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 harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder1.5500.41001.4504.5281.4509.220
forwarder......0.3100..0.3100
mobile tower yarder0.4100....5.5250.41006.223
cable crane0.4100..0.7712.4381.4504.927
helicopter0.771..0.77110.0187.82119.313
others0.4100......0.41000.771
total3.3330.41002.93522.81211.41740.79
outside perimeterskidder117.94133.5498.0583.6612.716445.82
forwarder62.4784.7512.31714.9153.531177.84
mobile tower yarder10.6186.72344.3873.7616.614151.94
cable crane2.2411.84530.61073.7620.512128.95
helicopter0.7710.77126.31197.0576.85201.54
others3.7311.4501.4501.1584.22911.817
total197.51228.81213.02343.92134.431117.61
totalskidder119.44133.9499.5588.1614.115454.92
forwarder62.4784.7512.31715.2153.531178.14
mobile tower yarder11.0186.72344.3879.2616.914158.14
cable crane2.6381.84531.41076.2622.012133.85
helicopter1.5500.77127.011107.0584.65220.83
others4.0301.4501.4501.1584.62812.517
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164896/151278
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