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NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/askidder90.24110.5348.7627.983.026280.32
forwarder55.8583.749.6149.4142.429160.93
mobile tower yarder5.2195.31917.01120.992.03150.56
cable crane0.8501.0459.01418.3102.52831.68
helicopter0.6580.65811.81332.879.61455.46
others1.7330.5580.6580.0.0.6583.524
total154.42201.6196.84109.3420.19582.21
inside perimeterskidder2.4290.0.2.6289.5140.47114.911
forwarder0.9500.0.0.21000.6580.0.1.635
mobile tower yarder1.0450.0.3.72316.7111.73523.19
cable crane0.0.0.0.2.82614.2122.72719.710
helicopter0.21000.0.3.22520.0106.91630.38
others0.21000.0.0.0.0.21000.21000.658
total4.7200.0.12.51261.1511.91290.34
outside perimeterskidder18.31012.91242.0629.088.215110.34
forwarder6.5174.9205.3194.5213.72324.99
mobile tower yarder4.3211.24124.4943.2612.11285.25
cable crane0.8500.210015.51133.6713.31263.25
helicopter0.6580.6586.61738.0752.0597.74
others1.0450.21000.21000.6581.8333.823
total31.4719.91094.04148.7391.13385.12
totalskidder110.93123.4393.3466.3511.613405.52
forwarder63.1588.6415.11114.5126.118187.53
mobile tower yarder10.6136.51745.2680.8415.811158.83
cable crane1.6351.24127.2866.0518.510114.54
helicopter1.4381.24121.6990.8468.54183.43
others2.9260.8500.8500.8502.6287.916
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862943/329274
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