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NFI4
forest area
landslide/mudflow SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder56.41.242.92.543.83.125.23.926.52.815.03.648.10.9
forwarder39.11.19.11.46.71.68.02.412.22.112.13.327.60.8
mobile tower yarder2.90.421.32.015.02.317.63.417.62.49.82.98.70.5
cable crane0.50.214.01.710.31.92.61.520.42.512.53.35.50.4
helicopter0.30.112.71.622.92.646.64.523.42.747.65.09.60.5
others0.60.20.0.1.20.70.0.0.0.3.11.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder60.54.537.05.832.55.726.64.122.44.812.63.032.12.0
forwarder22.63.81.51.57.63.31.71.24.92.46.82.38.21.1
mobile tower yarder9.32.730.95.516.54.632.84.336.05.613.63.122.11.7
cable crane1.61.112.74.022.55.15.12.118.44.517.33.411.81.4
helicopter3.41.717.84.520.85.033.84.416.84.348.24.624.71.8
others2.61.50.0.0.0.0.0.1.41.41.61.11.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder58.13.734.52.233.92.912.22.014.72.17.01.324.51.0
forwarder23.03.23.20.84.01.23.01.12.70.92.60.84.90.5
mobile tower yarder13.22.629.62.221.02.527.02.730.02.713.31.723.01.0
cable crane1.70.920.81.927.42.713.12.032.12.815.01.819.30.9
helicopter1.71.011.71.513.72.143.63.120.52.460.02.427.41.0
others2.31.10.20.20.0.1.10.60.0.2.00.70.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder56.81.138.41.638.02.018.71.720.61.69.41.238.30.6
forwarder36.91.05.60.85.61.04.00.96.91.05.00.917.70.5
mobile tower yarder4.10.426.11.417.91.626.01.925.61.812.81.315.00.5
cable crane0.70.217.21.219.51.68.71.225.51.815.01.410.90.4
helicopter0.60.212.61.118.51.642.12.221.21.655.72.017.30.5
others0.90.20.10.10.50.30.60.30.20.22.10.60.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #865047/331378
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