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NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder74.72.873.213.363.99.564.92.373.65.364.64.425.016.232.69.532.92.990.92.780.33.290.42.520.410.726.96.476.64.336.46.451.54.241.46.073.14.626.24.925.49.078.02.230.54.177.811.563.63.261.90.9
forwarder24.12.70.0.20.58.317.11.921.94.918.13.675.016.20.0.6.21.57.32.54.81.65.82.00.0.0.0.4.12.063.66.445.54.21.71.726.94.612.43.70.0.16.92.06.62.214.19.629.53.017.20.7
mobile tower yarder0.0.9.08.70.0.7.01.32.92.17.32.20.0.12.16.613.22.10.0.7.82.21.61.122.311.728.46.81.81.20.0.2.01.217.04.50.0.3.72.10.0.1.80.712.23.08.07.94.41.45.60.4
cable crane1.20.70.0.5.84.04.31.01.61.65.11.90.0.19.48.028.02.70.0.6.41.90.80.822.311.715.55.57.12.60.0.0.0.24.95.30.0.9.53.23.63.50.90.58.22.50.0.1.30.76.20.4
helicopter0.0.17.811.59.86.66.51.20.0.4.21.80.0.35.99.619.02.40.90.90.70.70.80.830.012.929.26.610.43.20.0.0.0.15.04.40.0.47.05.566.99.72.40.841.74.50.0.0.0.8.60.5
others0.0.0.0.0.0.0.20.20.0.0.70.70.0.0.0.0.70.50.90.90.0.0.70.75.04.90.0.0.0.0.0.0.90.90.0.0.0.1.21.24.14.00.0.0.80.80.0.1.20.70.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder..0.0.0.0.20.25.0..18.316.3..4.64.617.83.7100.0.0.0.82.416.338.822.814.713.542.911.1..0.0.0.0...9.54.610.67.244.210.013.43.10.0...19.31.9
forwarder..0.0.0.0.4.62.6..16.315.1..0.0.0.0.0.0.0.0.17.616.30.0.0.0.5.55.3..0.0.0.0...2.42.40.0.0.0.0.0.0.0...1.50.6
mobile tower yarder..0.0.0.0.20.25.0..49.020.5..29.510.320.84.00.0.30.926.30.0.0.0.21.213.80.0...0.0.0.0...2.42.44.94.831.49.337.34.5100.0...21.91.9
cable crane..63.329.3100.0.27.95.6..0.0...24.79.843.64.80.0.69.126.30.0.38.822.828.214.529.410.3..100.0.69.318.0..24.06.654.011.611.86.415.93.30.0...28.82.1
helicopter..36.729.30.0.23.95.4..16.315.1..41.111.216.93.60.0.0.0.0.0.22.319.335.917.116.78.8..0.0.30.718.0..61.77.630.511.012.56.833.44.40.0...27.52.1
others..0.0.0.0.3.32.3..0.0...0.0.0.90.90.0.0.0.0.0.0.0.0.0.5.65.5..0.0.0.0...0.0.0.0.0.0.0.0.0.0...0.90.5
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
outside perimeterskidder..81.111.988.87.657.62.751.712.048.36.3..19.78.016.12.086.94.668.27.988.18.120.510.621.36.754.84.5100.0.56.213.623.35.976.112.212.71.721.98.948.65.727.12.756.314.038.717.535.01.0
forwarder..9.49.15.65.65.21.220.99.59.63.7..3.53.52.20.87.53.62.82.80.0.0.0.2.72.66.82.30.0.29.712.51.91.923.912.23.00.90.0.7.42.91.20.70.0.10.19.74.20.5
mobile tower yarder..0.0.5.65.615.12.021.09.625.35.4..11.66.519.52.13.72.619.86.70.0.26.913.324.97.38.82.60.0.5.55.428.36.30.0.5.41.222.58.920.94.721.82.536.013.623.815.015.30.8
cable crane..0.0.0.0.12.81.96.36.213.34.2..33.09.139.92.61.81.85.73.90.0.41.915.016.26.225.54.00.0.8.58.236.06.50.0.21.52.117.07.614.94.010.81.97.77.627.416.320.50.9
helicopter..9.49.10.0.7.31.40.0.3.52.5..25.08.120.32.10.0.3.53.40.0.10.69.935.08.02.61.50.0.0.0.8.63.70.0.57.12.633.69.98.13.237.43.00.0.0.0.23.70.9
others..0.0.0.0.2.10.80.0.0.0...7.14.92.00.70.0.0.0.11.98.10.0.0.0.1.51.00.0.0.0.2.02.00.0.0.30.35.15.00.0.1.60.80.0.0.0.1.40.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder74.72.868.59.271.07.258.51.769.35.058.23.525.016.220.14.922.71.689.92.377.03.089.92.423.47.123.54.462.73.138.46.351.74.031.64.173.44.314.71.620.15.171.02.224.81.966.18.962.83.148.60.6
forwarder24.12.74.14.115.25.811.31.121.74.415.32.775.016.21.31.33.40.77.22.04.41.45.61.80.0.1.11.15.61.561.66.343.84.01.71.226.64.34.50.90.0.14.31.62.30.77.65.428.92.911.10.4
mobile tower yarder0.0.4.14.11.91.911.31.16.52.614.22.40.0.16.84.517.31.41.20.810.22.21.30.920.47.426.34.65.11.40.0.2.41.220.83.60.0.4.91.09.43.76.81.223.01.923.07.95.11.410.50.4
cable crane1.20.77.05.05.63.29.61.02.51.77.61.80.0.25.95.336.01.80.60.67.31.90.70.731.98.817.04.018.22.50.0.1.41.031.94.10.0.19.71.822.04.93.90.911.41.43.33.32.11.013.30.4
helicopter0.0.16.37.46.44.38.20.90.0.4.31.50.0.33.35.619.31.50.60.61.20.80.70.721.97.932.24.97.11.70.0.0.0.13.23.00.0.55.82.245.26.13.90.937.52.20.0.0.0.15.70.5
others0.0.0.0.0.0.1.20.40.0.0.50.50.0.2.61.91.40.40.60.60.0.1.81.02.42.40.0.1.30.70.0.0.80.80.80.80.0.0.40.33.32.40.0.1.00.50.0.1.10.60.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862898/329229
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder75.92.677.911.363.48.662.52.271.65.263.24.028.614.633.57.730.92.392.12.479.32.890.62.421.19.629.66.075.43.835.96.049.93.944.05.473.44.223.03.524.86.976.22.128.63.177.310.064.93.059.30.8
forwarder23.02.60.0.21.17.516.31.724.34.917.83.271.414.60.0.5.41.16.32.24.01.46.02.00.0.0.0.3.21.664.16.045.63.91.21.226.64.27.92.30.0.16.91.84.91.511.07.528.12.815.60.6
mobile tower yarder0.0.7.16.90.0.6.91.12.72.07.32.10.0.14.55.611.11.60.0.7.11.81.41.016.99.124.95.81.41.00.0.3.11.416.03.90.0.2.11.20.0.2.10.713.22.45.95.84.41.35.50.4
cable crane1.10.60.0.7.64.25.21.01.31.35.31.80.0.19.86.526.32.20.0.8.61.90.70.723.110.414.24.79.62.60.0.0.0.19.74.30.0.7.52.27.14.01.80.66.81.85.95.81.50.76.90.4
helicopter0.0.15.09.88.05.48.81.20.0.5.71.90.0.32.17.525.62.20.80.81.00.70.70.734.711.731.36.19.72.70.0.0.0.19.14.30.0.58.94.162.77.73.00.846.03.50.0.0.0.12.20.5
others0.0.0.0.0.0.0.40.30.0.0.60.60.0.0.0.0.70.40.80.80.0.0.60.64.24.10.0.0.80.80.0.1.51.00.0.0.0.0.70.75.43.70.0.0.50.50.0.1.10.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder..0.0.0.0.21.14.6..14.913.6..3.73.617.03.2100.0.0.0.68.218.825.315.913.812.845.911.0..0.0.0.0...12.04.38.55.841.59.212.42.80.0...18.31.6
forwarder..0.0.0.0.3.72.1..14.213.3..0.0.0.0.0.0.0.0.15.414.30.0.0.0.5.35.2..0.0.0.0...1.71.70.0.0.0.0.0.0.0...1.20.5
mobile tower yarder..0.0.0.0.23.74.8..42.618.8..25.59.219.43.40.0.32.927.216.415.013.112.321.614.00.0...0.0.0.0...1.71.77.75.330.58.636.34.1100.0...21.61.7
cable crane..45.825.4100.0.27.35.0..0.0...21.58.844.34.30.0.67.127.20.0.38.418.129.214.828.39.9..100.0.73.915.8..18.65.146.310.317.27.015.23.10.0...28.31.9
helicopter..54.225.40.0.21.64.6..28.417.1..49.310.718.53.30.0.0.0.0.0.23.315.135.416.815.48.2..0.0.26.115.8..66.06.237.410.010.95.936.14.10.0...29.81.9
others..0.0.0.0.2.61.8..0.0...0.0.0.70.70.0.0.0.0.0.0.0.0.0.5.04.9..0.0.0.0...0.0.0.0.0.0.0.0.0.0...0.70.4
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
outside perimeterskidder..85.69.388.67.756.22.558.710.948.15.6..23.37.919.01.985.94.666.07.690.06.824.511.019.26.154.93.9100.0.57.012.432.55.780.210.412.61.524.48.250.65.227.02.551.013.638.717.435.00.9
forwarder..7.27.05.75.65.61.218.18.38.93.2..3.23.12.90.87.23.52.62.60.0.0.0.2.42.45.21.80.0.24.610.81.51.519.810.43.10.80.0.7.62.71.30.70.0.10.39.94.10.4
mobile tower yarder..0.0.5.75.615.61.817.98.324.44.8..10.35.817.41.83.52.420.86.60.0.27.511.924.66.77.52.10.0.11.57.924.85.30.0.4.40.917.37.120.04.222.02.441.713.623.915.014.40.7
cable crane..0.0.0.0.13.81.75.35.213.43.8..33.48.737.12.33.52.45.23.60.0.39.913.218.36.025.23.50.0.6.96.632.85.70.0.20.41.814.56.612.63.410.91.87.37.327.116.220.10.8
helicopter..7.27.00.0.7.01.30.0.5.32.6..24.07.522.12.00.0.5.33.70.0.8.17.835.47.55.91.90.0.0.0.6.93.00.0.59.12.237.09.09.23.137.42.80.0.0.0.25.10.8
others..0.0.0.0.1.80.70.0.0.0...5.84.01.60.60.0.0.0.10.06.80.0.0.0.1.20.80.0.0.0.1.61.60.0.0.40.36.84.70.0.1.30.70.0.0.0.1.20.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder75.92.672.27.868.06.756.61.669.04.756.73.228.614.622.94.523.61.490.42.276.22.789.72.323.16.324.24.262.82.738.85.950.33.737.03.874.23.914.71.320.74.370.12.024.51.764.48.164.12.947.20.6
forwarder23.02.63.23.215.65.410.91.023.14.314.72.371.414.61.01.03.50.66.41.83.71.25.71.80.0.1.01.04.41.261.25.943.43.71.20.925.83.94.00.80.0.14.41.52.20.66.34.427.62.710.30.4
mobile tower yarder0.0.3.23.21.71.711.81.05.82.414.12.20.0.15.93.815.11.11.00.79.61.91.81.019.96.324.54.14.41.20.0.3.81.519.03.10.0.3.70.77.42.76.61.122.21.623.07.15.01.410.10.4
cable crane1.10.65.33.89.44.210.51.02.11.57.91.70.0.24.64.633.61.51.00.78.81.80.60.631.97.617.03.718.92.30.0.1.20.827.93.50.0.17.61.519.14.04.40.910.51.26.34.42.30.913.40.4
helicopter0.0.16.16.65.33.69.10.90.0.6.21.60.0.33.75.023.11.30.50.51.70.80.60.623.26.933.34.58.21.60.0.0.0.14.22.70.0.59.61.948.45.24.50.939.91.90.0.0.0.18.30.4
others0.0.0.0.0.0.1.10.30.0.0.40.40.0.1.91.31.10.30.50.50.0.1.60.91.91.90.0.1.30.70.0.1.30.90.70.70.0.0.40.24.52.20.0.0.80.30.0.1.00.60.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862899/329230
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder52.53.259.014.066.99.450.02.453.95.946.54.510.510.523.17.723.52.378.53.961.43.893.32.127.511.020.85.859.54.617.65.238.84.129.15.354.44.814.03.122.36.945.42.624.63.366.011.958.93.245.50.8
forwarder44.13.28.17.712.77.126.12.139.95.834.54.389.510.50.0.10.01.617.93.615.32.86.02.00.0.3.42.49.62.975.45.854.64.25.72.842.24.710.92.72.92.942.42.56.91.926.910.732.53.126.30.7
mobile tower yarder1.70.80.0.5.84.09.01.44.62.66.22.00.0.18.97.017.02.01.81.314.42.70.80.822.29.435.66.60.80.81.61.65.81.930.15.31.21.25.42.011.75.65.01.116.72.87.17.07.71.78.70.5
cable crane0.0.8.38.114.77.68.21.31.61.66.52.10.0.28.68.119.32.10.0.7.62.10.0.19.19.711.94.78.42.70.0.0.0.3.62.10.0.7.62.310.44.91.30.62.41.20.0.0.90.65.70.4
helicopter0.80.624.612.40.0.6.31.10.0.5.62.00.0.29.48.330.32.50.90.91.30.90.0.31.211.928.36.320.93.90.0.0.0.28.95.20.0.56.04.349.98.35.71.248.23.80.0.0.0.12.80.6
others0.80.60.0.0.0.0.40.30.0.0.70.70.0.0.0.0.0.0.90.90.0.0.0.0.0.0.0.0.90.95.53.10.80.82.61.82.21.26.22.13.02.90.30.31.20.90.0.0.0.0.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder..36.729.30.0.21.85.1..16.315.1..10.16.813.83.258.622.70.0.64.820.838.822.80.0.23.69.4..100.0.14.113.1..4.12.80.0.37.99.513.93.10.0...16.31.7
forwarder..0.0.0.0.4.22.4..0.0...0.0.0.80.80.0.0.0.17.616.30.0.0.0.5.65.5..0.0.0.0...0.0.0.0.0.0.1.61.10.0...1.60.6
mobile tower yarder..0.0.0.0.30.05.6..34.619.7..4.44.426.54.141.422.70.0.0.0.15.214.611.811.119.79.0..0.0.49.418.0..6.83.816.18.734.19.329.44.1100.0...24.11.9
cable crane..36.729.3100.0.23.65.2..32.719.2..43.911.028.74.20.0.30.926.30.0.23.620.648.917.420.69.3..0.0.10.510.1..14.04.941.311.33.93.812.93.00.0...21.51.9
helicopter..26.623.60.0.20.45.0..16.315.1..41.610.930.24.30.0.69.126.30.0.22.319.339.316.630.510.5..0.0.25.915.6..73.16.442.511.324.18.541.44.50.0...35.82.2
others..0.0.0.0.0.0...0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...2.02.00.0.0.0.0.80.80.0...0.60.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
outside perimeterskidder..64.914.352.712.747.62.748.811.736.05.8..34.59.315.71.881.45.340.48.376.110.734.513.923.56.847.34.20.0.19.610.518.75.243.513.18.51.318.77.733.65.317.62.349.914.252.417.827.40.9
forwarder..18.911.930.412.27.81.530.210.610.73.9..0.0.3.70.97.53.67.94.412.08.10.0.2.62.63.41.5100.0.57.813.53.32.438.313.64.31.03.73.612.23.63.11.00.0.13.712.76.30.5
mobile tower yarder..6.86.816.89.021.82.316.58.834.15.7..11.26.229.92.37.43.628.77.75.55.421.511.639.18.19.22.60.0.5.55.447.96.59.18.78.51.418.87.728.85.126.72.643.714.020.212.921.30.9
cable crane..0.0.0.0.15.02.04.64.59.73.5..31.88.926.22.20.0.17.06.40.0.34.513.215.96.125.33.80.0.8.58.221.35.20.0.12.01.633.79.412.63.89.11.76.46.313.712.716.00.8
helicopter..9.49.10.0.7.51.40.0.7.63.3..22.58.223.32.10.0.6.14.20.0.9.69.118.96.614.93.20.0.0.0.8.73.70.0.64.62.325.08.312.83.842.82.90.0.0.0.27.90.9
others..0.0.0.0.0.30.30.0.1.81.8..0.0.1.30.63.72.60.0.6.46.20.0.0.0.0.0.0.0.8.58.20.0.9.18.72.00.70.0.0.0.0.70.50.0.0.0.1.10.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder52.53.259.19.660.97.446.91.752.85.342.43.510.510.523.64.918.61.378.83.256.83.490.52.331.48.220.14.150.52.917.15.037.43.924.03.653.14.79.31.215.94.143.02.218.91.657.68.758.73.136.60.6
forwarder44.13.211.76.418.36.317.21.337.95.126.03.189.510.50.0.5.80.814.12.713.82.47.02.00.0.2.81.66.21.576.15.754.64.04.41.841.84.55.40.92.51.735.22.14.00.815.36.731.93.017.10.5
mobile tower yarder1.70.82.82.89.33.915.61.27.02.815.92.40.0.12.53.824.21.44.71.616.62.61.20.921.06.334.94.86.51.51.51.55.81.838.44.12.21.57.71.115.14.010.51.424.21.724.57.58.11.814.50.4
cable crane0.0.7.95.411.45.312.11.12.21.68.21.80.0.33.75.423.71.40.0.9.62.10.0.25.07.516.73.917.82.40.0.0.80.811.22.50.0.11.21.325.54.83.30.87.91.12.62.61.30.710.70.4
helicopter0.80.618.57.70.0.7.90.90.0.6.51.80.0.30.25.327.11.50.60.63.21.30.0.22.57.525.54.418.72.40.0.0.0.20.53.40.0.63.51.939.85.37.91.244.12.10.0.0.0.20.10.5
others0.80.60.0.0.0.0.30.20.0.1.10.70.0.0.0.0.60.31.81.00.0.1.30.90.0.0.0.0.40.45.33.01.51.11.41.03.01.52.90.71.31.30.20.20.90.40.0.0.0.0.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862900/329231
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder52.53.259.014.063.29.349.32.354.95.847.34.510.510.522.37.022.22.178.63.960.73.893.42.126.310.619.65.558.24.417.35.138.94.128.75.253.74.813.42.823.96.945.22.523.53.068.311.359.53.144.60.8
forwarder44.13.28.17.714.77.225.42.039.05.734.04.389.510.50.0.9.01.517.73.615.12.75.82.00.0.5.12.98.72.675.75.854.64.25.62.842.94.710.12.52.72.742.62.57.41.825.110.031.83.025.50.7
mobile tower yarder1.70.80.0.5.53.88.91.34.52.66.11.90.0.18.36.415.51.81.81.315.42.80.70.721.29.133.66.31.51.11.61.65.71.929.75.31.21.24.71.711.05.34.91.115.82.66.66.67.91.78.60.5
cable crane0.0.8.38.116.77.68.81.31.61.66.42.10.0.26.47.318.72.00.0.7.52.10.0.18.39.311.24.47.62.50.0.0.0.4.82.40.0.6.62.09.94.71.30.62.61.20.0.0.80.65.90.4
helicopter0.80.624.612.40.0.7.11.20.0.5.52.00.0.32.97.834.62.40.90.91.30.90.0.34.211.730.56.223.23.90.0.0.0.28.55.20.0.57.24.049.68.15.81.249.23.50.0.0.0.14.40.6
others0.80.60.0.0.0.0.40.30.0.0.70.70.0.0.0.0.0.0.90.90.0.0.0.0.0.0.0.0.80.85.43.10.80.82.61.82.21.28.02.22.82.80.30.31.50.90.0.0.0.0.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder..36.729.30.0.21.85.1..16.315.1..9.56.514.53.258.622.70.0.64.820.838.822.80.0.23.69.4..100.0.12.811.9..4.12.80.0.37.99.514.73.20.0...16.51.7
forwarder..0.0.0.0.4.22.4..0.0...0.0.0.80.80.0.0.0.17.616.30.0.0.0.5.65.5..0.0.0.0...0.0.0.0.0.0.1.61.10.0...1.60.6
mobile tower yarder..0.0.0.0.30.05.6..34.619.7..4.24.126.14.041.422.70.0.0.0.15.214.69.89.219.79.0..0.0.44.716.9..6.83.816.18.734.19.329.14.1100.0...23.81.9
cable crane..36.729.3100.0.23.65.2..32.719.2..41.610.728.24.20.0.30.926.30.0.23.620.657.815.320.69.3..0.0.9.59.2..14.04.941.311.33.93.812.83.00.0...21.61.9
helicopter..26.623.60.0.20.45.0..16.315.1..44.710.830.54.20.0.69.126.30.0.22.319.332.414.330.510.5..0.0.33.015.7..73.16.442.511.324.18.541.04.50.0...36.02.2
others..0.0.0.0.0.0...0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...2.02.00.0.0.0.0.80.80.0...0.60.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
outside perimeterskidder..64.914.352.712.747.52.748.811.736.05.8..34.59.315.81.881.75.340.48.376.110.734.513.925.37.045.84.10.0.19.610.518.45.143.513.18.51.317.67.333.25.217.22.249.914.252.417.827.10.9
forwarder..18.911.930.412.27.71.530.210.610.73.9..0.0.3.50.97.43.67.94.412.08.10.0.2.52.53.31.4100.0.57.813.53.32.338.313.64.51.03.53.412.03.63.11.00.0.13.712.76.20.5
mobile tower yarder..6.86.816.89.022.22.316.58.834.15.7..11.26.229.82.27.33.528.77.75.55.421.511.636.97.89.82.60.0.5.55.448.96.59.18.78.31.317.77.228.45.026.12.543.714.020.212.921.30.9
cable crane..0.0.0.0.14.91.94.64.59.73.5..31.88.926.02.10.0.17.06.40.0.34.513.215.05.825.23.80.0.8.58.220.95.10.0.11.71.531.78.912.53.78.91.76.46.313.712.715.80.8
helicopter..9.49.10.0.7.41.40.0.7.63.3..22.58.223.72.10.0.6.14.20.0.9.69.120.46.615.93.20.0.0.0.8.63.70.0.65.02.329.58.313.93.943.72.90.0.0.0.28.50.9
others..0.0.0.0.0.30.30.0.1.81.8..0.0.1.20.53.62.50.0.6.46.20.0.0.0.0.0.0.0.8.58.20.0.9.18.72.00.70.0.0.0.1.00.60.0.0.0.1.10.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder52.53.259.19.658.77.446.61.753.75.242.93.510.510.522.94.618.31.379.13.156.23.490.62.330.78.019.94.049.52.816.85.037.53.923.53.652.54.79.31.116.44.142.82.218.81.659.28.359.23.136.20.6
forwarder44.13.211.76.419.56.317.01.337.25.125.73.189.510.50.0.5.50.714.02.613.62.36.92.00.0.3.61.85.81.476.55.654.54.04.31.742.44.55.40.92.41.735.32.14.20.814.76.431.22.916.80.4
mobile tower yarder1.70.82.82.89.03.815.61.26.92.715.82.40.0.12.53.623.31.44.61.617.42.71.20.820.56.132.54.56.91.51.51.55.71.838.44.12.11.57.31.014.43.810.31.423.31.723.67.28.31.714.30.4
cable crane0.0.7.95.412.85.412.31.12.21.68.11.80.0.32.05.123.21.40.0.9.52.10.0.24.57.417.33.817.12.30.0.0.80.811.72.60.0.10.71.224.44.63.20.87.61.12.52.51.30.710.60.4
helicopter0.80.618.57.70.0.8.20.90.0.6.51.70.0.32.65.229.21.50.60.63.21.30.0.24.37.526.74.320.22.40.0.0.0.20.63.40.0.63.81.941.25.18.11.245.02.00.0.0.0.21.10.5
others0.80.60.0.0.0.0.30.20.0.1.00.70.0.0.0.0.50.21.81.00.0.1.30.90.0.0.0.0.40.35.23.01.51.11.41.03.01.53.40.71.21.20.20.21.20.40.0.0.0.1.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862901/329232
NFI3
forest area
avalanches 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder73.61.055.32.551.73.130.54.134.23.024.14.362.20.9
forwarder24.01.03.91.05.11.46.62.26.21.511.13.116.90.7
mobile tower yarder1.10.215.91.89.41.812.23.013.82.23.91.95.60.4
cable crane0.50.211.11.613.32.18.22.527.32.814.53.56.20.4
helicopter0.50.213.11.720.02.541.74.517.72.445.45.08.70.5
others0.30.10.80.40.40.40.80.80.80.60.90.90.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.19.822.54.216.84.513.43.119.54.39.73.819.31.8
forwarder13.37.21.91.31.51.50.0.0.0.1.61.61.50.6
mobile tower yarder8.35.625.04.411.13.737.34.521.04.48.63.722.21.9
cable crane4.03.927.54.541.85.915.93.341.25.334.16.129.02.1
helicopter8.35.621.14.127.35.333.44.417.34.146.06.427.12.1
others0.0.2.11.51.41.40.0.1.01.00.0.0.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder74.82.746.82.443.23.027.12.717.62.312.61.635.21.1
forwarder13.32.12.90.84.61.31.20.72.10.92.90.84.20.5
mobile tower yarder6.11.522.02.015.92.321.82.520.72.57.31.215.40.8
cable crane3.01.116.91.824.82.710.81.943.53.022.52.020.30.9
helicopter0.80.610.41.59.11.837.43.014.92.253.62.323.40.9
others1.90.90.90.52.51.01.60.81.10.61.10.51.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder73.71.047.91.643.72.024.81.924.81.814.21.448.70.6
forwarder22.50.93.20.64.40.92.30.73.50.74.10.810.90.4
mobile tower yarder1.80.319.61.312.51.423.01.917.91.66.91.010.50.4
cable crane0.90.215.51.221.91.711.41.436.41.922.31.713.30.4
helicopter0.60.212.71.116.01.537.52.216.41.551.52.015.60.5
others0.50.21.00.31.50.51.00.51.00.41.00.40.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862902/329233
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder73.61.052.72.350.92.929.53.532.12.621.33.259.60.8
forwarder24.11.03.90.94.41.25.31.75.51.37.02.015.80.6
mobile tower yarder1.10.214.61.78.51.613.02.612.01.83.11.45.50.4
cable crane0.50.212.51.512.61.98.22.127.22.511.62.56.90.4
helicopter0.40.215.41.722.62.443.43.822.32.356.53.911.80.5
others0.30.10.90.41.10.60.60.60.90.50.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.19.821.84.116.24.313.03.019.54.011.53.819.01.8
forwarder13.37.21.81.31.41.40.0.0.0.1.41.41.50.5
mobile tower yarder8.35.624.34.210.63.636.84.418.74.07.63.321.11.8
cable crane4.03.928.74.542.95.815.43.240.05.030.25.528.82.1
helicopter8.35.621.54.127.55.234.84.320.84.249.36.028.82.1
others0.0.2.01.41.41.40.0.0.90.90.0.0.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder75.02.746.42.443.02.925.82.619.72.312.31.434.31.0
forwarder13.22.12.80.84.31.21.50.72.50.92.90.74.10.4
mobile tower yarder6.11.521.72.015.12.122.42.519.32.36.31.114.80.8
cable crane3.01.017.31.824.42.611.41.941.82.822.11.820.40.9
helicopter0.80.611.01.510.61.837.42.915.62.155.52.225.10.9
others1.90.90.90.42.71.01.50.71.00.61.00.41.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder73.70.946.81.643.51.924.31.825.21.614.11.347.10.6
forwarder22.60.93.20.64.00.82.30.63.50.73.60.710.40.4
mobile tower yarder1.80.318.71.211.61.322.61.716.01.45.80.910.10.4
cable crane0.80.216.21.221.21.611.31.335.11.820.61.513.60.4
helicopter0.60.214.11.117.91.538.72.019.31.555.11.818.00.5
others0.50.21.00.31.80.50.90.40.90.40.80.30.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862903/329234
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder52.63.355.414.666.99.451.52.454.96.047.64.612.512.424.78.825.42.678.93.961.63.893.92.127.712.320.56.062.14.817.65.239.54.230.15.754.54.816.04.119.77.945.42.725.23.966.712.758.33.247.70.9
forwarder44.03.28.88.312.77.127.52.238.65.935.14.487.512.40.0.11.72.017.43.615.72.85.42.00.0.3.72.610.73.275.45.853.74.36.53.241.94.813.53.84.14.044.32.78.02.425.311.333.03.128.00.8
mobile tower yarder1.70.90.0.5.84.09.31.44.82.75.61.90.0.19.57.917.72.31.91.314.12.80.80.826.911.336.56.90.90.91.61.65.91.931.25.81.31.37.32.98.86.04.91.217.63.48.07.97.81.88.70.5
cable crane0.0.9.08.714.77.67.61.31.71.76.72.20.0.27.79.020.42.40.0.7.32.10.0.15.49.913.05.07.32.70.0.0.0.4.12.30.0.10.73.414.86.91.20.62.61.50.0.0.90.65.50.4
helicopter0.80.626.813.30.0.3.60.90.0.4.92.00.0.28.19.024.82.60.90.91.41.00.0.30.012.926.46.418.03.90.0.0.0.25.25.40.0.48.75.552.610.04.21.146.64.50.0.0.0.9.60.5
others0.90.60.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.1.01.05.53.10.90.93.02.12.31.33.72.10.0.0.0.0.0.0.0.0.0.0.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder..36.729.30.0.22.55.3..16.315.1..10.67.214.13.458.622.70.0.64.820.838.822.80.0.23.69.4..100.0.16.414.9..2.42.40.0.39.49.813.53.10.0...16.61.8
forwarder..0.0.0.0.4.42.5..0.0...0.0.0.90.90.0.0.0.17.616.30.0.0.0.5.65.5..0.0.0.0...0.0.0.0.0.0.1.71.20.0...1.70.6
mobile tower yarder..0.0.0.0.31.05.8..34.619.7..4.64.628.24.441.422.70.0.0.0.15.214.611.811.119.79.0..0.0.57.119.1..8.14.517.19.135.59.630.44.2100.0...25.42.0
cable crane..36.729.3100.0.22.75.2..32.719.2..46.011.330.54.50.0.30.926.30.0.23.620.648.917.420.69.3..0.0.12.211.6..14.45.543.711.70.0.13.43.10.0...22.01.9
helicopter..26.623.60.0.19.45.0..16.315.1..38.811.026.34.30.0.69.126.30.0.22.319.339.316.630.510.5..0.0.14.313.2..72.77.039.211.525.18.840.24.50.0...33.72.2
others..0.0.0.0.0.0...0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...2.42.40.0.0.0.0.80.80.0...0.60.4
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
outside perimeterskidder..64.914.352.712.747.92.845.512.036.16.0..35.79.615.21.981.45.341.58.576.110.727.513.923.96.950.94.40.0.19.610.516.85.243.513.18.41.417.98.233.25.317.92.449.914.252.417.828.21.0
forwarder..18.911.930.412.27.71.532.111.111.24.1..0.0.3.00.97.53.68.24.512.08.10.0.2.72.63.71.6100.0.57.813.53.72.638.313.64.91.14.24.212.53.73.01.10.0.13.712.76.50.6
mobile tower yarder..6.86.816.89.021.72.317.59.334.25.9..11.66.531.82.57.43.626.67.75.55.423.712.739.88.29.12.70.0.5.55.446.76.89.18.79.11.521.78.728.25.128.02.743.714.020.212.922.00.9
cable crane..0.0.0.0.15.42.04.94.810.23.7..32.99.227.22.40.0.17.56.60.0.38.114.316.26.224.84.00.0.8.58.223.35.60.0.13.71.838.910.413.03.89.41.86.46.313.712.716.60.8
helicopter..9.49.10.0.7.01.40.0.6.43.2..19.78.021.62.20.0.6.34.30.0.10.69.917.46.611.53.00.0.0.0.9.64.10.0.62.22.517.38.013.13.940.83.00.0.0.0.25.70.9
others..0.0.0.0.0.30.30.0.1.91.9..0.0.1.10.63.72.60.0.6.46.20.0.0.0.0.0.0.0.8.58.20.0.9.18.71.60.60.0.0.0.0.80.50.0.0.0.1.00.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder52.63.357.49.860.97.447.81.753.05.443.13.612.512.424.85.318.91.479.13.257.23.590.92.329.48.620.04.253.13.117.15.038.03.923.83.953.24.79.21.313.84.343.02.318.71.757.39.158.13.238.00.6
forwarder44.03.212.26.618.36.317.71.337.35.226.53.287.512.40.0.6.00.913.72.714.12.46.52.00.0.2.91.76.71.676.15.753.84.15.02.041.54.65.91.13.02.136.22.24.00.913.76.732.33.018.00.5
mobile tower yarder1.70.93.03.09.33.916.01.37.32.915.62.50.0.12.54.026.01.64.81.716.02.61.20.923.97.235.64.96.71.61.51.55.91.839.14.42.21.58.71.315.64.510.71.526.01.926.38.18.21.814.90.5
cable crane0.0.8.25.611.45.311.91.12.31.78.51.90.0.34.75.825.11.60.0.9.42.10.0.24.87.917.64.117.22.50.0.0.80.812.62.80.0.13.31.531.25.73.10.88.71.22.82.81.30.810.90.4
helicopter0.80.619.27.90.0.6.20.80.0.5.71.70.0.28.05.423.51.60.60.63.31.30.0.21.97.923.94.515.92.40.0.0.0.18.13.40.0.60.92.236.35.76.91.242.12.20.0.0.0.17.40.5
others0.90.60.0.0.0.0.40.20.0.0.60.60.0.0.0.0.50.31.81.00.0.1.30.90.0.0.0.0.40.45.33.01.61.11.61.13.11.62.00.60.0.0.0.0.60.30.0.0.0.0.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862904/329235
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder56.21.140.92.241.62.723.53.024.22.311.72.344.90.8
forwarder39.51.18.11.25.71.37.41.89.71.68.62.025.20.7
mobile tower yarder2.90.419.61.814.22.015.82.616.02.06.31.88.60.5
cable crane0.50.214.01.610.51.72.61.219.52.17.81.95.90.4
helicopter0.30.117.01.726.72.549.23.530.62.559.33.514.40.6
others0.60.20.40.31.30.61.50.90.0.6.41.81.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder52.010.421.64.112.23.814.73.216.23.74.22.416.41.7
forwarder18.18.10.0.1.31.31.61.10.90.90.0.1.70.6
mobile tower yarder21.48.529.14.516.64.229.14.126.34.412.34.023.91.9
cable crane0.0.23.84.233.55.412.83.025.94.521.65.021.61.9
helicopter4.03.925.44.336.35.541.04.530.64.760.45.935.82.2
others4.54.40.0.0.0.0.80.80.0.1.51.50.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.23.037.42.336.92.817.22.217.62.18.91.227.40.9
forwarder21.82.53.70.95.11.33.11.04.51.13.60.86.10.5
mobile tower yarder10.61.929.92.220.82.426.12.530.62.611.91.421.40.9
cable crane1.80.818.31.823.22.58.91.728.32.512.71.415.80.8
helicopter2.30.910.51.514.02.043.72.918.22.260.72.128.20.9
others2.30.90.20.20.0.1.00.60.70.52.20.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder56.71.137.51.536.31.818.81.620.41.59.21.036.40.6
forwarder37.11.05.40.75.00.84.20.86.40.94.50.716.50.4
mobile tower yarder4.00.424.91.317.31.423.31.723.41.510.61.114.40.4
cable crane0.70.216.81.218.51.57.61.124.01.512.31.210.60.4
helicopter0.60.215.01.122.41.645.02.025.51.660.31.721.00.5
others0.90.20.30.20.60.31.20.40.30.23.10.61.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862905/329236
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder73.81.052.32.351.72.929.33.432.22.620.93.159.50.8
forwarder23.91.03.80.94.31.25.11.75.41.26.61.915.50.6
mobile tower yarder1.10.214.31.68.31.613.22.611.71.83.51.45.40.4
cable crane0.50.212.21.512.31.98.02.126.82.511.72.56.80.4
helicopter0.40.216.51.722.42.443.93.823.02.356.73.812.20.5
others0.30.10.90.41.00.60.60.60.90.50.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.19.822.54.116.24.313.03.020.14.012.63.919.41.8
forwarder13.37.21.81.31.41.40.0.0.0.1.41.41.40.5
mobile tower yarder8.35.624.04.210.63.636.84.418.33.97.43.220.91.8
cable crane4.03.928.44.542.95.815.43.240.25.029.35.428.72.0
helicopter8.35.621.24.027.55.234.84.320.44.149.35.928.72.0
others0.0.2.01.41.41.40.0.0.90.90.0.0.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder75.32.646.62.443.72.925.82.619.82.312.41.434.51.0
forwarder13.12.13.00.84.21.21.50.72.80.92.80.74.10.4
mobile tower yarder6.01.521.72.015.02.122.42.519.12.26.21.114.70.8
cable crane3.01.017.11.823.82.511.41.941.32.821.91.820.20.9
helicopter0.80.610.81.410.71.837.42.916.02.155.72.125.10.9
others1.90.80.90.42.61.01.50.71.00.61.00.41.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder73.90.946.81.544.21.924.21.825.41.614.31.347.20.6
forwarder22.50.93.20.63.90.82.30.63.60.73.50.710.30.4
mobile tower yarder1.70.318.51.211.51.222.51.715.71.35.70.810.00.4
cable crane0.80.216.01.120.71.611.21.334.71.820.31.413.40.4
helicopter0.60.214.51.117.91.538.92.019.71.555.31.818.20.4
others0.50.21.00.31.70.50.90.40.90.40.80.30.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862906/329237
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder56.11.141.22.342.32.924.63.325.22.412.52.645.90.9
forwarder39.51.18.21.35.81.46.91.910.61.79.42.326.00.7
mobile tower yarder2.90.420.01.914.72.116.72.817.22.17.32.08.70.5
cable crane0.50.213.81.610.41.82.41.219.72.29.12.25.70.4
helicopter0.30.116.41.725.42.548.23.827.22.556.63.912.80.6
others0.60.20.40.31.40.71.20.90.0.5.01.70.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder52.010.421.94.112.74.013.93.115.53.74.22.416.21.7
forwarder18.18.10.0.1.41.41.61.10.90.90.0.1.70.6
mobile tower yarder21.48.529.44.517.34.429.44.126.94.512.34.024.31.9
cable crane0.0.23.14.133.55.512.93.026.54.521.65.021.51.9
helicopter4.03.925.74.335.15.641.44.530.24.760.45.935.72.2
others4.54.40.0.0.0.0.80.80.0.1.51.50.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder60.93.037.62.337.82.917.62.317.32.28.91.227.71.0
forwarder22.02.63.70.95.31.33.11.04.71.23.50.86.20.5
mobile tower yarder10.61.929.82.220.72.426.72.630.52.612.21.421.50.9
cable crane1.80.818.51.923.42.59.11.728.82.612.91.515.90.8
helicopter2.30.910.21.412.92.042.82.918.02.260.22.127.60.9
others2.30.90.20.20.0.0.70.50.70.52.30.71.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder56.71.137.61.536.91.918.91.620.61.59.31.136.90.6
forwarder37.11.05.40.75.10.94.00.86.80.94.50.816.80.5
mobile tower yarder4.00.425.21.417.61.524.21.724.11.611.21.114.60.4
cable crane0.70.216.81.218.71.57.91.124.51.612.91.210.70.4
helicopter0.60.214.61.121.11.644.12.123.71.659.41.820.00.5
others0.90.20.30.20.60.30.90.40.30.22.80.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862907/329238
NFI4
forest area
avalanches 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
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder56.31.242.92.543.83.125.23.926.52.815.03.648.10.9
forwarder39.21.19.11.46.71.68.02.412.22.112.13.327.60.8
mobile tower yarder3.00.421.32.015.02.317.63.417.62.49.82.98.70.5
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 perimeterskidder52.010.422.64.213.34.113.53.116.14.03.22.216.61.7
forwarder18.18.10.0.1.41.41.71.21.01.00.0.1.80.6
mobile tower yarder21.48.530.34.618.04.630.44.229.04.913.94.525.52.0
cable crane0.0.21.74.134.95.713.43.128.44.922.85.421.91.9
helicopter4.03.925.44.432.45.640.24.525.54.758.46.333.52.2
others4.54.40.0.0.0.0.80.80.0.1.71.60.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder60.63.037.72.439.23.017.92.416.52.39.01.328.51.0
forwarder22.22.63.60.95.71.43.01.13.81.14.00.96.40.6
mobile tower yarder10.71.929.72.220.72.528.02.732.02.813.31.622.20.9
cable crane1.80.819.21.924.12.79.41.829.42.814.61.616.60.8
helicopter2.30.99.61.410.41.940.83.017.92.357.12.325.30.9
others2.30.90.20.20.0.0.80.50.40.42.00.71.00.2
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 #862908/329239
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder64.12.041.23.547.53.455.72.857.12.235.75.651.23.256.43.927.84.819.85.623.26.925.23.926.52.815.03.648.00.9
forwarder30.71.952.43.650.13.442.32.837.72.121.04.87.21.78.52.23.52.04.22.92.32.38.02.412.22.112.13.327.80.8
mobile tower yarder3.50.83.21.31.80.91.00.63.90.913.13.723.12.711.62.523.14.527.06.414.45.617.63.417.62.49.82.98.60.5
cable crane0.50.30.60.60.0.1.00.60.40.316.44.29.11.85.81.824.04.610.04.329.07.52.61.520.42.512.53.35.40.4
helicopter0.50.30.0.0.50.50.0.0.40.313.94.29.51.815.72.821.64.439.17.031.07.546.64.523.42.747.65.09.60.5
others0.70.32.61.20.0.0.0.0.50.30.0.0.0.1.91.10.0.0.0.0.0.0.0.0.0.3.11.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder51.710.4........29.410.111.76.429.612.425.86.20.0.14.76.013.53.116.14.03.22.216.41.7
forwarder18.38.2........0.0.0.0.6.86.60.0.0.0.0.0.1.71.21.01.00.0.1.80.6
mobile tower yarder21.48.5........46.110.920.57.522.311.328.46.527.69.010.25.730.44.229.04.913.94.525.62.0
cable crane0.0.........11.66.332.18.920.510.720.85.939.79.936.88.713.43.128.44.922.85.422.01.9
helicopter4.14.0........12.97.135.69.020.810.725.06.232.79.538.38.940.24.525.54.758.46.333.62.2
others4.64.5........0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.1.71.60.70.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder60.74.140.811.158.210.266.06.867.68.934.24.848.73.545.63.921.43.818.16.736.56.017.92.416.52.39.01.328.61.0
forwarder16.63.249.011.241.810.219.85.717.97.36.32.63.91.47.42.10.90.92.82.72.92.03.01.13.81.14.00.96.40.6
mobile tower yarder14.33.010.26.80.0.8.24.06.94.837.44.922.32.922.83.333.84.432.08.110.33.828.02.732.02.813.31.622.10.9
cable crane2.81.40.0.0.0.1.81.80.0.12.13.320.82.814.72.823.84.035.68.337.35.99.41.829.42.814.61.616.50.8
helicopter2.11.20.0.0.0.4.12.93.73.68.62.84.31.49.52.320.13.711.65.513.04.440.83.017.92.357.12.325.40.9
others3.61.60.0.0.0.0.0.3.93.81.41.40.0.0.0.0.0.0.0.0.0.0.80.50.40.42.00.71.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder63.11.841.23.448.63.357.12.657.62.134.33.547.82.350.22.724.52.714.73.427.53.918.71.720.61.69.41.238.20.6
forwarder27.71.652.13.449.33.239.32.636.72.011.32.35.31.07.91.51.60.82.81.62.01.24.00.96.91.05.00.917.80.5
mobile tower yarder6.00.93.81.31.60.82.00.74.00.828.93.222.61.917.42.029.02.928.74.411.42.826.01.925.61.812.81.315.00.5
cable crane0.90.40.60.60.0.1.10.60.40.313.72.415.51.610.61.623.32.724.94.234.84.18.71.225.51.815.01.410.90.4
helicopter0.90.40.0.0.50.50.60.40.60.311.12.38.81.313.01.821.62.628.94.224.23.842.12.221.21.655.72.017.40.5
others1.30.42.41.10.0.0.0.0.70.30.70.70.0.0.90.50.0.0.0.0.0.0.60.30.20.22.10.60.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862909/329240
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder82.61.560.13.569.33.271.62.671.31.950.35.560.83.063.63.637.84.526.05.636.27.029.53.532.12.621.33.259.60.8
forwarder14.41.438.33.530.23.227.12.625.51.99.02.91.90.97.11.93.51.70.0.0.0.5.31.75.51.37.02.015.80.6
mobile tower yarder1.10.41.10.80.0.0.70.51.70.617.44.213.52.26.01.815.43.416.04.77.93.913.02.612.01.83.11.45.50.4
cable crane0.30.20.50.50.0.0.30.31.00.411.53.510.91.912.72.516.33.44.72.722.66.18.22.127.22.511.62.56.90.4
helicopter1.00.40.0.0.50.50.30.30.0.10.63.612.11.910.02.326.24.150.16.333.36.843.43.822.32.356.53.911.70.5
others0.50.30.0.0.0.0.0.0.50.31.11.10.80.60.60.60.80.83.32.30.0.0.60.60.90.50.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.29.8........28.19.719.27.736.513.021.35.77.25.014.76.213.03.019.54.011.53.819.11.8
forwarder13.37.2........3.73.63.23.20.0.0.0.0.0.2.92.80.0.0.0.1.41.41.40.5
mobile tower yarder8.25.6........35.99.914.26.66.96.723.66.03.73.616.16.136.84.418.74.07.63.320.91.8
cable crane4.14.0........13.17.139.09.343.013.329.36.462.19.427.58.015.43.240.05.030.25.528.72.0
helicopter8.25.6........14.88.024.48.113.69.023.86.027.08.634.98.634.84.320.84.249.36.029.02.1
others0.0.........4.44.30.0.0.0.1.91.90.0.4.03.90.0.0.90.90.0.0.90.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder73.33.760.910.978.58.579.65.882.17.344.04.958.93.454.33.827.94.126.87.028.35.425.82.619.72.312.31.434.41.0
forwarder11.32.724.29.521.58.510.44.414.06.65.62.21.91.04.71.61.71.20.0.5.52.71.50.72.50.92.90.74.10.4
mobile tower yarder7.02.19.86.60.0.8.03.90.0.28.94.615.52.515.12.726.54.029.87.26.52.822.42.519.32.36.31.114.80.8
cable crane4.11.65.15.00.0.0.0.3.93.814.83.413.32.420.53.124.83.912.35.140.35.911.41.941.82.822.11.820.30.9
helicopter0.70.70.0.0.0.2.12.10.0.6.72.59.52.04.01.517.63.426.16.615.44.137.42.915.62.155.52.225.00.9
others3.61.60.0.0.0.0.0.0.0.0.0.0.90.61.41.01.61.15.03.54.02.31.50.71.00.61.00.41.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder80.41.460.23.370.23.072.72.471.81.944.93.557.62.258.32.530.72.722.43.727.83.724.31.825.21.614.11.347.20.6
forwarder13.81.237.03.329.33.024.82.324.91.86.81.62.00.65.71.22.10.90.0.3.21.42.30.63.50.73.60.710.40.4
mobile tower yarder2.40.51.90.90.0.1.70.71.60.525.03.014.41.610.31.621.52.417.93.49.02.322.61.716.01.45.80.910.10.4
cable crane1.10.40.90.60.0.0.30.31.10.513.32.313.51.517.42.022.22.418.93.431.93.811.31.335.11.820.61.513.50.4
helicopter1.20.40.0.0.50.50.60.40.0.9.12.111.71.47.31.422.12.437.74.125.43.538.72.019.31.555.11.817.90.4
others1.00.40.0.0.0.0.0.0.50.30.90.60.80.41.00.61.30.73.21.62.71.40.90.40.90.40.80.30.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862910/329241
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder82.81.560.13.569.23.271.92.671.41.949.85.461.13.064.03.536.84.427.95.638.66.929.33.432.22.620.93.159.50.8
forwarder14.21.438.33.530.33.126.92.525.31.98.72.81.90.87.01.93.41.70.0.0.0.5.11.75.41.26.61.915.60.6
mobile tower yarder1.10.41.10.80.0.0.70.51.70.616.84.113.42.15.91.714.63.215.24.57.63.813.22.611.71.83.51.45.40.4
cable crane0.30.20.50.50.0.0.30.31.00.411.13.410.91.912.62.515.53.34.52.521.75.98.02.126.82.511.72.56.80.4
helicopter1.00.40.0.0.50.50.30.30.0.12.43.712.01.99.92.228.94.149.36.232.06.643.93.823.02.356.73.812.10.5
others0.50.30.0.0.0.0.0.0.50.31.11.10.80.60.60.60.80.83.12.20.0.0.60.60.90.50.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.29.8........28.19.719.27.736.513.022.85.87.25.014.76.213.03.020.14.012.63.919.51.8
forwarder13.37.2........3.73.63.23.20.0.0.0.0.0.2.92.80.0.0.0.1.41.41.40.5
mobile tower yarder8.25.6........35.99.914.26.66.96.723.25.93.73.616.16.136.84.418.33.97.43.220.71.8
cable crane4.14.0........13.17.139.09.343.013.328.86.362.19.427.58.015.43.240.25.029.35.428.72.0
helicopter8.25.6........14.88.024.48.113.69.023.45.927.08.634.98.634.84.320.44.149.35.928.92.1
others0.0.........4.44.30.0.0.0.1.91.90.0.4.03.90.0.0.90.90.0.0.90.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder73.73.760.910.979.38.279.65.882.17.343.14.958.83.455.13.729.64.126.87.028.95.425.82.619.82.312.41.434.71.0
forwarder11.12.624.29.520.78.210.44.414.06.66.72.51.91.04.51.61.61.10.0.5.42.61.50.72.80.92.80.74.10.4
mobile tower yarder6.92.19.86.60.0.8.03.90.0.29.14.515.62.515.22.725.83.929.87.26.32.822.42.519.12.26.21.114.70.8
cable crane4.01.65.15.00.0.0.0.3.93.814.53.413.42.319.93.024.23.812.35.139.25.811.41.941.32.821.91.820.10.9
helicopter0.70.70.0.0.0.2.12.10.0.6.62.59.31.93.91.417.23.426.16.616.44.237.42.916.02.155.72.125.10.9
others3.51.50.0.0.0.0.0.0.0.0.0.0.80.61.41.01.61.15.03.53.92.21.50.71.00.61.00.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder80.71.460.23.370.22.972.92.472.01.944.33.457.82.258.82.531.42.723.43.729.03.724.21.825.41.614.31.347.30.6
forwarder13.61.237.03.329.32.924.62.324.81.87.21.72.00.65.61.22.10.80.0.3.11.42.30.63.60.73.50.710.30.4
mobile tower yarder2.40.51.90.90.0.1.60.71.60.524.83.014.41.610.31.620.82.417.43.38.82.222.51.715.71.35.70.810.00.4
cable crane1.10.40.90.60.0.0.30.31.10.513.02.213.51.517.11.921.42.418.43.331.13.811.21.334.71.820.31.413.40.4
helicopter1.20.40.0.0.50.50.60.40.0.9.82.111.51.47.21.323.12.437.64.125.43.538.92.019.71.555.31.818.10.4
others1.00.40.0.0.0.0.0.0.50.30.90.60.80.41.00.51.30.73.11.52.71.30.90.40.90.40.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862911/329242
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder82.51.560.73.368.83.073.52.471.81.849.65.159.72.964.43.334.74.129.75.436.26.128.63.133.22.520.13.059.50.8
forwarder14.41.337.33.330.33.025.32.325.11.89.32.81.70.86.71.83.91.70.0.0.0.4.91.55.71.26.61.915.40.6
mobile tower yarder1.30.41.50.90.0.0.60.41.70.518.84.013.12.05.71.615.83.213.74.110.53.813.22.411.51.73.21.35.50.4
cable crane0.30.20.50.50.0.0.30.30.90.410.23.112.31.913.22.416.53.26.83.025.05.66.81.826.22.311.82.46.90.4
helicopter0.90.40.0.0.80.60.30.30.0.11.13.312.41.99.42.128.33.946.85.928.35.746.03.522.62.257.73.612.10.5
others0.60.30.0.0.0.0.0.0.50.31.01.00.70.50.50.50.80.82.82.00.0.0.50.50.80.50.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder60.69.7....0.0...24.38.622.57.531.911.822.45.36.44.415.86.112.42.818.63.711.03.518.31.6
forwarder12.16.6....0.0...3.33.32.72.70.0.0.0.0.0.2.52.50.0.0.0.1.21.21.20.5
mobile tower yarder15.77.2....100.0...41.29.815.26.36.26.024.55.56.24.215.25.836.34.119.93.86.52.821.71.7
cable crane3.93.8....0.0...11.46.335.58.444.312.530.65.954.29.025.57.515.23.141.94.729.55.128.51.9
helicopter7.75.3....0.0...15.87.424.27.517.79.321.05.233.28.537.38.336.14.118.93.751.85.629.61.9
others0.0.....0.0...3.93.90.0.0.0.1.61.60.0.3.63.60.0.0.80.80.0.0.80.4
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder73.63.565.89.980.87.778.45.584.56.441.94.458.33.256.63.429.93.827.26.830.65.327.02.521.02.212.81.435.40.9
forwarder10.42.521.28.419.27.710.84.212.35.87.12.31.70.83.91.43.61.60.0.5.22.51.30.72.90.93.00.74.10.4
mobile tower yarder7.72.18.55.80.0.8.83.80.0.29.04.115.92.413.62.424.93.629.66.95.92.622.02.419.12.15.71.014.40.7
cable crane4.41.64.54.40.0.0.0.3.23.214.93.214.42.320.52.823.53.512.25.039.45.610.91.839.52.722.01.719.90.8
helicopter0.60.60.0.0.0.1.91.90.0.7.12.39.01.84.21.416.63.126.46.515.44.037.42.816.72.055.52.024.90.8
others3.21.40.0.0.0.0.0.0.0.0.0.0.70.51.20.81.41.04.53.13.62.11.30.70.90.51.00.41.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder80.21.461.23.170.02.874.02.272.41.843.13.256.92.159.52.330.42.524.13.629.63.524.51.726.11.514.21.247.40.6
forwarder13.71.235.83.129.22.823.32.124.41.77.61.61.80.65.11.13.11.00.0.2.81.22.20.63.70.73.60.610.20.4
mobile tower yarder2.90.62.21.00.0.2.00.71.60.526.22.814.41.59.51.421.32.217.03.19.42.122.21.615.81.35.30.810.10.4
cable crane1.10.40.80.60.0.0.20.21.00.412.72.114.61.517.81.922.12.218.43.231.53.610.51.233.81.720.51.413.40.4
helicopter1.10.40.0.0.80.50.50.30.0.9.61.911.61.37.21.222.02.237.83.924.43.239.91.919.61.455.61.718.20.4
others1.00.30.0.0.0.0.0.0.50.30.80.60.70.30.80.51.20.62.81.42.31.20.80.30.80.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862912/329243
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %±
n/askidder74.11.051.12.251.42.728.63.133.22.520.13.059.50.8
forwarder23.60.93.90.94.11.14.91.55.71.26.61.915.40.6
mobile tower yarder1.20.214.71.68.51.513.22.411.51.73.21.35.50.4
cable crane0.40.113.21.513.91.96.81.826.22.311.82.46.90.4
helicopter0.40.116.31.621.22.246.03.522.62.257.73.612.20.5
others0.30.10.80.40.90.50.50.50.80.50.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder58.49.622.53.815.74.012.42.818.63.711.03.518.31.6
forwarder11.76.31.51.11.31.30.0.0.0.1.21.21.30.5
mobile tower yarder18.87.625.64.010.63.436.34.119.93.86.52.821.81.7
cable crane3.73.628.04.139.55.415.23.141.94.729.55.128.41.9
helicopter7.45.120.63.731.85.136.14.118.93.751.85.629.51.9
others0.0.1.71.21.21.20.0.0.80.80.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder75.82.546.02.245.82.727.02.521.02.212.81.435.30.9
forwarder12.21.93.50.83.71.11.30.72.90.93.00.74.10.4
mobile tower yarder6.51.421.61.813.91.922.02.419.12.15.71.014.40.7
cable crane3.01.017.51.723.82.410.91.839.52.722.01.720.00.8
helicopter0.70.510.61.310.51.737.42.816.72.055.52.025.00.8
others1.70.80.80.42.30.91.30.70.90.51.00.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder74.10.945.81.545.01.824.51.726.11.514.21.247.40.6
forwarder22.00.83.50.53.60.72.20.63.70.73.60.610.20.4
mobile tower yarder2.00.318.91.211.11.122.21.615.81.35.30.810.10.4
cable crane0.80.216.71.121.11.510.51.233.81.720.51.413.40.4
helicopter0.50.214.21.017.71.439.91.919.61.455.61.718.20.4
others0.50.10.90.31.60.50.80.30.80.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862913/329244
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder82.71.660.93.569.83.271.82.670.92.053.55.862.43.164.03.738.25.226.86.332.77.630.54.134.23.024.14.362.20.9
forwarder14.21.437.53.529.73.226.92.625.81.99.13.12.00.97.82.13.62.00.0.0.0.6.62.26.21.511.13.116.90.7
mobile tower yarder1.20.41.10.80.0.0.70.51.80.616.84.414.02.35.91.820.74.420.55.89.94.812.23.013.82.23.91.95.60.4
cable crane0.40.30.50.50.0.0.30.31.00.410.53.69.71.913.42.614.93.86.03.423.27.08.22.527.32.814.53.56.20.4
helicopter1.10.40.0.0.50.50.30.30.0.8.93.510.91.99.02.222.64.544.87.034.27.741.74.517.72.445.45.08.60.5
others0.50.30.0.0.0.0.0.0.50.31.31.30.90.60.0.0.0.1.91.90.0.0.80.80.80.60.90.90.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder66.29.8........29.410.119.27.736.513.022.26.07.85.315.06.413.43.119.54.39.73.819.41.9
forwarder13.37.2........3.93.83.23.20.0.0.0.0.0.2.92.90.0.0.0.1.61.61.50.6
mobile tower yarder8.25.6........37.610.314.26.66.96.724.76.24.03.916.56.237.34.521.04.48.63.722.01.9
cable crane4.14.0........9.06.239.09.343.013.328.46.559.09.928.28.215.93.341.25.334.16.128.92.1
helicopter8.25.6........15.58.424.48.113.69.022.76.029.29.233.28.633.44.417.34.146.06.427.32.1
others0.0.........4.64.50.0.0.0.2.02.00.0.4.14.00.0.1.01.00.0.0.90.5
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder72.93.860.910.978.58.579.65.882.17.344.95.059.33.553.63.927.64.223.37.430.75.827.12.717.62.312.61.635.41.0
forwarder11.52.724.29.521.58.510.44.414.06.65.82.32.01.04.91.71.81.20.0.6.02.91.20.72.10.92.90.84.20.5
mobile tower yarder7.12.29.86.60.0.8.03.90.0.28.94.615.92.615.82.927.04.132.88.27.03.121.82.520.72.57.31.215.40.8
cable crane4.21.75.15.00.0.0.0.3.93.814.33.513.12.420.13.124.33.914.96.041.06.210.81.943.53.022.52.020.20.9
helicopter0.70.70.0.0.0.2.12.10.0.6.12.58.81.94.21.517.63.525.87.310.93.637.43.014.92.253.62.323.40.9
others3.61.60.0.0.0.0.0.0.0.0.0.0.90.61.51.01.71.23.23.24.32.51.60.81.10.61.10.51.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder80.31.560.93.370.73.072.92.471.51.946.63.658.52.258.02.630.22.921.44.027.53.924.81.924.81.814.21.448.80.6
forwarder13.71.336.33.328.83.024.62.325.21.86.91.72.10.76.11.32.10.90.0.3.51.62.30.73.50.74.10.811.00.4
mobile tower yarder2.50.61.91.00.0.1.70.71.70.625.13.114.81.710.61.724.42.720.63.910.12.523.01.917.91.66.91.010.50.4
cable crane1.20.40.90.60.0.0.30.31.20.512.32.312.91.517.72.121.92.621.03.932.94.111.41.436.41.922.31.713.20.4
helicopter1.20.40.0.0.50.50.60.40.0.8.22.110.81.46.91.320.32.535.14.522.93.637.52.216.41.551.52.015.60.4
others1.10.40.0.0.0.0.0.0.50.31.00.70.80.40.70.51.20.71.91.33.01.51.00.51.00.41.00.40.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862914/329245
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/askidder63.11.941.53.547.43.455.82.857.32.135.85.248.83.055.43.628.64.021.15.020.65.323.53.024.22.311.72.344.90.8
forwarder31.81.952.43.550.43.342.32.837.52.117.84.27.01.67.92.03.21.63.12.21.61.57.41.89.71.68.62.025.30.7
mobile tower yarder3.30.73.11.21.70.81.00.63.90.813.53.522.52.511.12.317.43.423.25.314.64.615.82.616.02.06.31.88.60.5
cable crane0.70.30.60.60.0.1.00.60.40.315.03.89.41.76.61.821.93.77.43.225.95.82.61.219.52.17.81.95.80.4
helicopter0.50.30.0.0.50.50.0.0.40.316.84.112.31.917.42.728.24.043.66.137.56.449.23.530.62.559.33.514.40.6
others0.60.32.51.10.0.0.0.0.50.31.11.10.0.1.60.90.80.81.61.60.0.1.50.90.0.6.41.81.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder51.710.4........28.19.711.46.229.612.424.76.00.0.13.75.714.73.216.23.74.22.416.31.7
forwarder18.38.2........0.0.0.0.6.86.60.0.0.0.0.0.1.61.10.90.90.0.1.60.6
mobile tower yarder21.48.5........44.110.619.87.322.311.327.26.323.97.99.65.329.14.126.34.412.34.023.91.9
cable crane0.0.........15.57.234.48.920.510.722.05.937.59.134.58.412.83.025.94.521.65.021.61.9
helicopter4.14.0........12.36.834.48.820.810.726.06.238.69.142.28.741.04.530.64.760.45.935.92.2
others4.64.5........0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.1.51.50.60.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder61.54.140.811.158.210.266.76.767.68.933.74.748.43.544.53.821.73.718.66.032.45.517.22.217.62.18.91.227.50.9
forwarder16.33.149.011.241.810.219.45.617.97.36.02.43.71.37.02.01.61.12.12.12.51.83.11.04.51.13.60.86.10.5
mobile tower yarder13.92.910.26.80.0.8.13.96.94.838.24.822.82.922.43.233.24.231.87.111.73.726.12.530.62.611.91.421.30.9
cable crane2.71.30.0.0.0.1.71.70.0.11.63.120.02.816.02.822.23.827.56.834.25.48.91.728.32.512.71.415.70.8
helicopter2.11.20.0.0.0.4.02.83.73.69.22.95.11.510.12.321.33.719.95.819.24.743.72.918.22.260.72.128.20.9
others3.51.50.0.0.0.0.0.3.93.81.31.30.0.0.0.0.0.0.0.0.0.1.00.60.70.52.20.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder62.51.741.43.348.53.257.32.657.82.134.03.346.52.249.52.525.12.516.03.224.33.318.81.620.41.59.21.036.40.6
forwarder28.61.652.13.449.53.239.12.636.52.010.32.15.31.07.41.42.00.82.11.21.71.04.20.86.40.94.50.716.60.4
mobile tower yarder5.70.83.71.31.60.81.90.74.10.828.53.122.41.816.61.925.62.526.13.712.22.623.31.723.41.510.61.114.30.4
cable crane1.00.40.60.60.0.1.10.50.40.313.42.315.21.611.41.622.12.420.13.431.43.67.61.124.01.512.31.210.60.4
helicopter0.90.30.0.0.50.50.60.40.50.312.72.310.51.314.21.825.02.535.03.930.43.645.02.025.51.660.31.721.00.5
others1.30.42.31.00.0.0.0.0.70.31.10.80.0.0.80.50.30.30.80.70.0.1.20.40.30.23.10.61.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862915/329246
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %±
n/askidder77.21.471.51.359.52.032.41.620.13.059.60.8
forwarder20.01.326.41.34.90.94.30.76.61.915.40.6
mobile tower yarder1.30.41.00.311.21.312.71.23.21.35.50.4
cable crane0.30.20.50.212.41.418.21.311.82.46.90.4
helicopter0.70.30.30.111.31.331.61.657.73.612.10.5
others0.40.20.30.20.70.30.80.30.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder60.29.80.0.24.65.015.91.911.03.518.41.6
forwarder12.16.60.0.2.41.70.30.31.21.21.20.5
mobile tower yarder15.97.3100.0.22.54.825.22.26.52.821.81.7
cable crane3.93.90.0.29.35.329.72.429.55.128.41.9
helicopter7.95.30.0.19.74.628.22.351.85.629.41.9
others0.0.0.0.1.41.40.80.50.0.0.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterskidder72.63.381.03.654.02.125.51.412.81.435.40.9
forwarder11.82.413.03.13.70.82.50.53.00.74.10.4
mobile tower yarder7.82.04.31.918.01.620.31.35.71.014.40.7
cable crane4.51.50.80.816.61.626.01.422.01.719.90.8
helicopter0.60.60.90.97.01.124.11.455.52.025.00.8
others2.81.20.0.0.70.31.50.41.00.41.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.11.372.31.254.91.426.51.014.21.247.50.5
forwarder18.51.225.21.24.20.62.80.43.60.610.20.4
mobile tower yarder2.70.51.40.315.01.018.20.85.30.810.00.4
cable crane1.10.30.60.215.41.023.60.920.51.413.40.4
helicopter0.80.30.30.29.80.827.81.055.61.718.20.4
others0.80.30.20.10.70.21.10.20.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862916/329247
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
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 harvest %± %± %± %± %± %±
n/askidder58.41.854.81.550.32.325.51.915.03.648.10.9
forwarder36.11.741.51.59.91.48.61.212.13.327.60.8
mobile tower yarder3.40.72.70.517.61.719.11.79.82.98.70.5
cable crane0.50.30.50.29.31.316.71.612.53.35.40.4
helicopter0.40.20.30.212.21.530.01.947.65.09.50.5
others1.10.40.30.20.60.40.0.3.11.70.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder51.710.40.0.21.15.215.52.13.22.216.51.7
forwarder18.08.10.0.1.41.41.00.50.0.1.80.6
mobile tower yarder21.68.60.0.29.65.727.42.513.94.525.62.0
cable crane0.0.0.0.22.55.123.22.422.85.421.81.9
helicopter4.24.10.0.25.45.532.72.758.46.333.62.2
others4.54.40.0.0.0.0.30.31.71.60.70.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterskidder58.23.964.74.744.72.319.51.49.01.328.61.0
forwarder20.73.224.54.35.71.13.00.64.00.96.50.6
mobile tower yarder13.82.75.92.326.02.029.01.713.31.622.10.9
cable crane2.41.20.90.916.51.722.61.514.61.616.40.8
helicopter1.91.13.01.77.01.225.51.657.12.325.40.9
others3.11.41.01.00.20.20.40.22.00.71.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder58.21.655.71.545.91.520.81.09.41.238.30.6
forwarder33.11.540.01.47.40.84.50.55.00.917.70.5
mobile tower yarder5.60.72.90.522.21.325.31.112.81.315.00.5
cable crane0.80.30.50.213.41.120.71.015.01.410.80.4
helicopter0.70.30.50.210.61.028.41.155.72.017.30.5
others1.50.40.30.20.40.20.20.12.10.60.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862917/329248
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %±
n/askidder57.91.754.81.549.42.224.71.612.52.645.90.9
forwarder36.81.741.51.59.11.37.41.09.42.326.00.7
mobile tower yarder3.30.62.60.517.61.717.71.47.32.08.80.5
cable crane0.60.30.50.29.11.215.61.49.12.25.70.4
helicopter0.40.20.30.214.01.534.01.856.63.912.80.6
others1.10.40.30.20.80.40.60.35.01.70.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder51.710.40.0.20.85.115.22.04.22.416.21.7
forwarder18.08.10.0.1.41.40.90.50.0.1.70.6
mobile tower yarder21.68.60.0.29.15.726.12.412.34.024.31.9
cable crane0.0.0.0.23.75.222.42.321.65.021.41.9
helicopter4.24.10.0.25.05.435.12.660.45.935.82.2
others4.54.40.0.0.0.0.30.31.51.50.60.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterskidder58.73.964.74.744.32.319.61.48.91.227.81.0
forwarder20.43.224.54.35.51.13.50.63.50.86.30.5
mobile tower yarder13.62.75.92.326.12.027.91.612.21.421.40.9
cable crane2.41.20.90.916.31.721.81.412.91.515.80.8
helicopter1.81.13.01.77.51.226.81.560.22.127.60.9
others3.11.41.01.00.20.20.50.22.30.71.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder57.81.655.71.545.41.520.80.99.31.137.00.6
forwarder33.71.540.01.47.00.84.60.54.50.816.90.5
mobile tower yarder5.40.72.90.522.11.323.61.011.21.114.60.4
cable crane0.90.30.50.213.21.019.50.912.91.210.60.4
helicopter0.70.30.50.211.71.031.01.159.41.820.00.5
others1.50.40.30.20.50.20.50.22.80.60.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862918/329249
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %±
n/askidder77.31.571.01.460.02.132.41.720.93.159.60.8
forwarder20.11.426.91.45.00.94.20.76.61.915.50.6
mobile tower yarder1.10.41.00.311.21.412.51.23.51.45.40.4
cable crane0.40.20.60.211.61.418.31.411.72.56.90.4
helicopter0.80.30.20.111.51.431.71.756.73.812.10.5
others0.40.20.30.20.80.40.90.40.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder65.89.80.0.25.55.516.52.012.63.919.51.8
forwarder13.27.10.0.2.81.90.30.31.41.41.40.5
mobile tower yarder8.45.70.0.20.95.024.72.47.43.220.91.8
cable crane4.24.10.0.31.05.829.82.529.35.428.62.0
helicopter8.45.70.0.18.24.827.82.549.35.928.72.0
others0.0.0.0.1.61.60.90.50.0.0.80.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterskidder72.03.580.63.954.12.224.41.512.41.434.71.0
forwarder12.82.613.63.43.90.92.30.52.80.74.10.4
mobile tower yarder7.32.03.81.918.51.820.51.46.21.114.60.8
cable crane4.21.61.01.015.81.627.01.521.91.820.10.9
helicopter0.60.61.01.06.91.124.11.555.72.125.10.9
others3.11.30.0.0.80.41.70.41.00.41.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.21.371.91.355.31.526.21.014.31.347.30.6
forwarder18.71.225.71.34.40.62.70.43.50.710.30.4
mobile tower yarder2.30.51.30.315.11.118.10.95.70.810.00.4
cable crane1.10.30.60.214.61.124.11.020.31.413.40.4
helicopter0.90.30.30.19.80.927.71.055.31.818.10.5
others0.80.30.30.10.80.31.30.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862919/329250
NFI4
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %±
n/askidder57.81.754.91.548.82.124.11.511.72.345.00.8
forwarder36.91.741.41.59.21.27.00.98.62.025.20.7
mobile tower yarder3.20.62.70.517.11.616.71.36.31.88.70.5
cable crane0.60.30.50.29.51.215.21.37.81.95.80.4
helicopter0.40.20.30.214.71.536.31.759.33.514.40.6
others1.10.40.30.20.70.40.60.36.41.81.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder51.710.40.0.20.55.015.52.04.22.416.41.7
forwarder18.08.10.0.1.41.40.90.50.0.1.70.6
mobile tower yarder21.68.60.0.28.75.625.62.412.34.024.01.9
cable crane0.0.0.0.24.95.322.32.321.65.021.51.8
helicopter4.24.10.0.24.65.335.42.660.45.935.92.2
others4.54.40.0.0.0.0.30.31.51.50.60.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterskidder58.93.965.04.744.12.219.31.48.91.227.50.9
forwarder20.33.224.34.25.41.03.40.63.60.86.20.5
mobile tower yarder13.52.75.82.326.12.027.91.511.91.421.30.9
cable crane2.41.20.90.916.41.721.31.412.71.415.60.8
helicopter1.81.03.01.77.71.227.51.560.72.128.20.9
others3.11.41.01.00.20.20.60.32.20.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder57.91.655.81.445.11.520.60.99.21.036.50.6
forwarder33.81.539.91.47.10.84.40.54.50.716.50.4
mobile tower yarder5.30.72.90.521.81.223.00.910.61.114.40.4
cable crane0.90.30.50.213.51.019.00.912.31.210.60.4
helicopter0.70.30.50.212.21.032.41.060.31.721.00.5
others1.50.40.30.20.50.20.60.23.10.61.00.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862920/329251
NFI3
forest area
avalanches SilvaProtect · main type of harvest
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain type of harvest %± %± %± %± %± %±
n/askidder77.11.570.91.459.82.132.21.721.33.259.60.8
forwarder20.31.427.01.45.11.04.30.87.02.015.80.6
mobile tower yarder1.10.41.10.311.31.412.81.23.11.45.40.4
cable crane0.40.20.60.211.81.418.81.511.62.56.90.4
helicopter0.80.30.20.111.21.430.91.756.53.911.70.5
others0.40.20.30.20.80.41.00.40.60.60.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterskidder65.89.80.0.25.55.516.12.011.53.819.11.8
forwarder13.27.10.0.2.81.90.30.31.41.41.40.5
mobile tower yarder8.45.70.0.20.95.024.92.47.63.321.11.9
cable crane4.24.10.0.31.05.829.72.530.25.528.72.0
helicopter8.45.70.0.18.24.828.12.549.36.028.82.0
others0.0.0.0.1.61.60.90.50.0.0.80.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterskidder71.73.580.43.954.12.324.11.512.31.434.41.0
forwarder12.92.613.83.43.80.92.20.52.90.74.10.4
mobile tower yarder7.42.13.81.918.31.820.71.46.31.114.70.8
cable crane4.31.61.01.015.91.727.31.522.11.820.30.9
helicopter0.60.61.01.07.11.224.01.555.52.225.10.9
others3.11.40.0.0.80.41.70.41.00.41.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.01.471.71.355.21.525.81.014.11.347.20.6
forwarder18.91.225.81.34.30.62.70.43.60.710.40.4
mobile tower yarder2.30.51.30.315.01.118.40.95.80.910.10.4
cable crane1.10.30.60.214.81.124.41.020.61.513.50.4
helicopter0.90.30.30.29.80.927.41.055.11.817.90.5
others0.80.30.30.10.90.31.30.30.80.30.90.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862921/329252
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