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NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha28.60.937.02.134.42.564.13.243.52.563.63.535.50.7
20-39 m2/ha43.41.129.02.031.42.523.82.933.12.424.03.137.20.8
40-59 m2/ha22.30.921.61.819.92.16.91.717.01.910.82.320.00.6
from 60 m2/ha5.70.512.31.414.31.85.21.56.41.31.60.97.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha14.47.724.58.137.17.840.38.023.39.134.96.031.63.2
20-39 m2/ha38.410.635.49.123.06.831.37.553.210.747.66.338.23.3
40-59 m2/ha42.610.832.68.920.06.420.56.59.66.414.44.421.32.8
from 60 m2/ha4.74.67.45.119.96.37.94.313.97.43.12.28.92.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.42.325.81.722.32.128.82.227.72.136.01.827.90.8
20-39 m2/ha47.72.835.91.937.62.540.52.443.42.443.12.041.00.9
40-59 m2/ha26.72.527.81.827.02.323.22.023.82.015.51.423.50.8
from 60 m2/ha4.21.110.41.213.11.77.51.35.11.15.40.97.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.50.830.81.228.61.540.81.734.71.541.81.532.30.5
20-39 m2/ha43.91.032.81.434.01.734.61.839.01.739.31.638.80.6
40-59 m2/ha23.00.825.21.223.41.517.81.420.31.414.41.221.50.5
from 60 m2/ha5.50.511.20.914.01.26.80.95.90.84.40.77.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861313/327644
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha28.70.937.72.233.42.765.23.543.62.662.53.735.60.8
20-39 m2/ha43.21.128.22.131.52.724.53.232.22.623.93.336.90.8
40-59 m2/ha22.00.921.31.920.42.35.91.717.72.111.92.519.90.7
from 60 m2/ha6.20.612.81.514.72.04.41.56.51.41.81.07.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha15.18.027.29.533.37.843.38.315.78.336.26.531.53.4
20-39 m2/ha40.511.031.69.924.47.127.37.458.711.145.76.737.33.5
40-59 m2/ha39.510.931.910.021.26.721.36.710.67.014.74.821.43.0
from 60 m2/ha4.84.79.36.321.16.78.14.515.18.03.42.49.82.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.32.424.81.821.82.229.12.327.92.236.72.027.80.9
20-39 m2/ha47.13.036.62.136.32.739.92.544.42.542.22.140.71.0
40-59 m2/ha27.72.727.91.928.42.424.52.123.22.115.91.524.00.8
from 60 m2/ha4.01.210.81.313.61.96.51.24.51.15.20.97.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.60.830.81.327.71.641.01.834.61.642.31.632.30.5
20-39 m2/ha43.61.032.61.533.51.834.41.939.31.838.41.738.50.6
40-59 m2/ha22.90.924.91.324.41.618.61.520.41.414.91.321.60.5
from 60 m2/ha5.90.511.71.014.51.36.00.95.70.94.30.77.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861314/327645
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha28.31.033.32.327.42.755.74.431.02.846.04.930.90.8
20-39 m2/ha43.61.229.42.334.43.031.14.138.73.033.14.739.50.9
40-59 m2/ha22.41.023.92.121.62.67.72.322.72.619.84.021.80.7
from 60 m2/ha5.80.513.41.716.52.35.52.07.61.71.11.17.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha15.18.028.59.827.47.741.58.30.0.29.26.627.13.4
20-39 m2/ha40.511.028.39.926.57.628.17.679.110.750.17.239.83.7
40-59 m2/ha39.510.933.410.323.17.222.06.97.47.116.75.422.93.2
from 60 m2/ha4.84.79.86.623.07.28.34.613.58.93.92.710.22.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.32.423.71.820.02.226.92.323.82.229.92.024.70.9
20-39 m2/ha46.83.036.82.136.22.840.42.647.82.746.22.342.21.0
40-59 m2/ha28.22.728.62.030.02.625.92.323.92.318.01.825.40.9
from 60 m2/ha3.71.111.01.413.92.06.71.34.51.15.91.17.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.30.928.01.323.61.635.01.926.21.632.51.828.20.6
20-39 m2/ha44.01.133.41.534.92.037.32.144.82.044.42.040.60.7
40-59 m2/ha23.30.926.61.426.01.721.11.723.01.618.21.523.30.6
from 60 m2/ha5.50.512.01.015.51.46.51.16.01.04.90.97.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861315/327646
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha28.70.936.52.232.82.765.43.542.82.661.83.835.20.8
20-39 m2/ha43.21.128.72.131.92.824.63.232.72.623.93.437.10.8
40-59 m2/ha22.10.921.81.920.52.36.11.818.12.112.42.620.20.7
from 60 m2/ha6.00.613.11.514.72.03.91.56.41.41.91.17.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha15.18.027.29.533.37.843.38.316.58.636.86.631.93.4
20-39 m2/ha40.511.031.69.924.47.127.37.461.811.244.76.837.23.5
40-59 m2/ha39.510.931.910.021.26.721.36.711.17.414.94.921.63.0
from 60 m2/ha4.84.79.36.321.16.78.14.510.67.13.52.49.42.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.52.424.71.821.92.229.12.327.52.236.12.027.60.9
20-39 m2/ha46.83.036.52.135.82.739.92.545.02.542.82.140.91.0
40-59 m2/ha28.02.728.01.928.42.524.52.123.02.116.01.624.00.9
from 60 m2/ha3.61.110.81.413.91.96.51.24.61.15.10.97.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.70.930.21.327.51.640.91.834.01.641.61.632.00.5
20-39 m2/ha43.61.132.81.533.41.934.51.939.91.838.91.738.60.6
40-59 m2/ha23.00.925.21.324.51.618.71.520.51.415.21.321.80.5
from 60 m2/ha5.70.511.81.014.71.35.80.95.50.94.30.77.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861316/327647
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha30.40.934.62.128.52.661.93.641.62.654.43.934.80.8
20-39 m2/ha43.51.129.72.132.22.826.53.332.32.632.53.738.00.8
40-59 m2/ha21.10.922.21.925.02.58.92.119.12.110.02.420.20.7
from 60 m2/ha5.00.513.51.614.42.02.81.27.01.43.11.47.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha25.59.823.19.024.67.145.48.327.710.431.56.330.73.4
20-39 m2/ha50.011.235.710.230.67.727.47.446.011.542.66.837.73.5
40-59 m2/ha19.78.931.810.029.07.416.56.215.88.418.85.421.83.0
from 60 m2/ha4.84.79.46.315.85.910.75.110.67.17.13.49.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.32.424.31.821.32.227.42.225.52.132.51.926.10.9
20-39 m2/ha47.13.037.42.137.32.740.82.542.12.541.52.140.71.0
40-59 m2/ha26.52.725.71.927.02.421.62.125.82.220.01.724.10.9
from 60 m2/ha5.11.312.51.414.41.910.21.56.71.35.91.09.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha29.20.829.01.324.71.538.91.832.71.537.11.631.10.5
20-39 m2/ha44.01.033.91.534.61.935.62.037.81.839.71.839.10.6
40-59 m2/ha21.80.924.21.326.21.717.41.522.61.517.81.421.80.5
from 60 m2/ha5.00.512.91.014.51.38.01.16.90.95.40.88.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861317/327648
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha30.10.931.42.222.42.651.54.431.32.839.14.830.90.8
20-39 m2/ha43.71.131.42.335.53.033.94.236.63.043.04.940.20.9
40-59 m2/ha21.40.923.82.126.42.710.82.723.32.615.03.621.60.7
from 60 m2/ha4.80.513.41.715.82.23.91.78.71.83.01.77.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha25.59.824.29.420.87.043.78.414.39.325.26.327.03.4
20-39 m2/ha50.011.232.610.230.48.028.27.658.812.945.87.239.23.7
40-59 m2/ha19.78.933.310.331.68.017.06.313.48.921.15.923.13.2
from 60 m2/ha4.84.79.96.617.26.411.15.213.58.97.93.810.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.12.423.31.820.02.226.72.322.12.226.52.023.60.9
20-39 m2/ha47.53.038.12.237.12.839.92.643.82.644.72.341.71.0
40-59 m2/ha26.32.726.21.928.52.522.82.227.32.322.01.925.30.9
from 60 m2/ha5.11.312.41.514.42.010.71.66.81.46.81.29.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha28.90.826.91.321.01.634.01.925.81.628.41.727.70.5
20-39 m2/ha44.31.135.01.636.02.037.62.141.12.044.52.040.80.7
40-59 m2/ha22.00.925.31.427.81.819.41.725.31.720.81.623.20.6
from 60 m2/ha4.90.512.81.115.21.49.01.27.81.16.31.08.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861318/327649
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha30.50.937.42.131.12.566.03.344.72.558.43.536.70.7
20-39 m2/ha43.31.128.72.031.02.624.13.031.02.530.43.336.90.8
40-59 m2/ha21.00.920.81.824.02.47.61.817.72.08.62.019.40.7
from 60 m2/ha5.20.513.11.514.01.92.41.06.71.32.61.27.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha25.59.823.19.025.26.946.98.237.810.432.76.332.53.3
20-39 m2/ha50.011.235.710.230.97.426.67.339.510.441.86.736.63.4
40-59 m2/ha19.78.931.810.029.37.216.16.013.67.318.55.321.42.9
from 60 m2/ha4.84.79.46.314.65.510.44.99.16.17.03.49.52.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.22.424.41.822.32.228.12.225.32.133.21.926.50.8
20-39 m2/ha47.53.037.42.136.52.740.72.541.42.441.32.140.41.0
40-59 m2/ha26.32.625.81.926.72.421.22.025.82.119.61.723.90.8
from 60 m2/ha5.01.312.41.414.41.910.11.57.51.36.01.09.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha29.30.830.51.326.61.541.81.834.51.539.21.632.40.5
20-39 m2/ha43.91.033.31.433.61.834.31.936.61.738.71.738.30.6
40-59 m2/ha21.60.923.61.325.61.616.41.421.81.416.91.321.30.5
from 60 m2/ha5.20.512.61.014.21.37.51.07.10.95.20.88.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861319/327650
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha23.91.727.22.830.42.930.52.331.41.837.95.631.82.925.43.432.64.933.76.629.57.055.74.431.02.846.04.930.90.8
20-39 m2/ha47.72.149.23.536.83.440.92.741.22.121.44.831.33.035.43.831.95.036.47.029.07.531.14.138.73.033.14.739.60.9
40-59 m2/ha24.11.719.62.825.53.021.02.221.01.824.14.623.32.822.13.124.24.618.15.521.66.97.72.322.72.619.84.021.80.7
from 60 m2/ha4.30.84.01.47.21.87.61.56.51.116.64.113.62.217.12.911.33.411.74.419.86.45.52.07.61.71.11.17.80.5
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 perimeterto 19 m2/ha11.87.8100.0...0.0...0.0.45.924.90.0.25.511.022.411.435.211.841.58.30.0.29.26.627.23.4
20-39 m2/ha38.511.40.0...100.0...100.0.0.0.0.0.31.711.936.213.125.911.328.17.679.110.750.17.240.03.8
40-59 m2/ha44.111.70.0...0.0...0.0.29.624.069.726.037.412.213.48.822.910.422.06.97.47.116.75.422.93.2
from 60 m2/ha5.55.40.0...0.0...0.0.24.521.430.326.05.45.328.012.016.08.78.34.613.58.93.92.79.92.2
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.
outside perimeterto 19 m2/ha17.13.119.77.933.79.720.15.633.28.322.53.821.32.615.72.728.73.516.35.531.64.926.92.323.82.229.92.024.80.9
20-39 m2/ha50.84.251.910.038.810.037.87.046.29.032.54.338.13.237.53.738.84.044.87.529.05.240.42.647.82.746.22.342.21.0
40-59 m2/ha29.33.824.58.612.26.739.97.020.67.430.94.230.43.130.73.423.63.436.87.123.64.725.92.323.92.318.01.825.30.9
from 60 m2/ha2.81.43.93.815.37.02.22.10.0.14.13.110.22.116.12.78.92.32.12.115.84.16.71.34.51.15.91.17.70.6
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.
totalto 19 m2/ha22.31.426.72.630.82.829.02.131.51.728.43.026.81.820.32.029.82.625.03.931.53.635.01.926.21.632.51.828.20.6
20-39 m2/ha48.11.849.23.337.13.240.72.541.52.128.53.134.32.236.12.636.03.039.94.828.63.937.32.144.82.044.42.040.70.7
40-59 m2/ha25.61.620.12.624.12.823.52.121.01.728.23.026.82.026.92.324.72.625.34.022.93.621.11.723.01.618.21.523.30.6
from 60 m2/ha4.00.74.01.38.11.86.81.36.11.015.02.412.01.516.72.09.51.89.82.717.03.26.51.16.01.04.90.97.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861320/327651
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha25.11.526.52.630.32.730.32.231.61.740.94.932.72.729.13.143.34.243.45.742.05.964.13.243.52.563.63.535.50.7
20-39 m2/ha47.11.950.93.337.83.141.42.539.82.022.14.132.22.832.53.327.03.931.85.527.55.723.82.933.12.424.03.137.20.8
40-59 m2/ha23.81.618.62.624.12.720.72.122.31.722.84.121.62.522.62.920.63.514.14.116.94.96.91.717.01.910.82.320.00.6
from 60 m2/ha4.10.84.11.37.81.77.61.46.31.014.23.413.52.115.82.59.12.510.83.513.74.25.21.56.41.31.60.97.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha11.07.3100.0...0.0...53.535.221.213.60.0.21.99.742.611.335.811.840.38.023.39.134.96.031.63.2
20-39 m2/ha36.511.00.0...100.0...46.535.226.115.80.0.39.911.726.710.325.311.131.37.553.210.747.66.338.43.4
40-59 m2/ha47.211.50.0...0.0...0.0.41.217.769.426.133.411.210.46.922.610.320.56.59.66.414.44.421.42.8
from 60 m2/ha5.35.20.0...0.0...0.0.11.510.930.626.14.84.720.29.116.38.87.94.313.97.43.12.28.71.9
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.
outside perimeterto 19 m2/ha16.72.920.97.634.39.220.55.233.27.923.93.424.12.517.02.530.23.123.35.633.84.528.82.227.72.136.01.827.90.8
20-39 m2/ha51.43.953.59.541.59.641.16.543.38.433.03.836.23.039.13.338.33.541.56.732.54.840.52.443.42.443.12.041.00.9
40-59 m2/ha28.23.522.27.910.86.036.46.320.56.930.13.730.02.827.93.022.53.033.46.220.54.023.22.023.82.015.51.423.40.8
from 60 m2/ha3.71.53.43.413.46.21.91.93.02.913.02.79.61.916.02.59.12.01.81.813.13.47.51.35.11.15.40.97.60.5
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.
totalto 19 m2/ha23.21.326.22.430.72.628.91.931.71.630.82.628.31.722.81.934.92.335.63.736.93.140.81.734.71.541.81.532.30.5
20-39 m2/ha47.61.750.93.138.13.041.52.440.02.028.82.834.12.035.62.333.92.634.94.030.03.534.61.839.01.739.31.638.80.6
40-59 m2/ha25.11.418.92.422.82.522.82.022.21.627.02.726.01.825.62.022.42.221.03.219.42.917.81.420.31.414.41.221.50.5
from 60 m2/ha4.10.74.01.28.31.76.81.26.11.013.42.111.61.416.01.78.81.58.62.213.62.56.80.95.90.84.40.77.50.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861321/327652
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha25.21.626.62.830.82.930.72.331.41.841.75.332.72.828.33.340.54.443.16.137.26.565.43.542.82.661.83.835.10.8
20-39 m2/ha46.62.049.33.536.63.340.82.741.12.120.34.431.12.932.93.629.74.231.85.929.76.724.63.232.72.623.93.437.20.8
40-59 m2/ha23.51.719.72.824.92.921.02.221.01.722.44.221.82.623.23.120.53.714.24.417.35.76.11.818.12.112.42.620.20.7
from 60 m2/ha4.60.94.41.47.81.87.51.56.51.115.73.814.32.215.62.79.22.710.93.815.95.23.91.56.41.41.91.17.50.5
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 perimeterto 19 m2/ha11.87.8100.0...0.0...0.0.45.924.90.0.23.810.436.011.635.211.843.38.316.58.636.86.631.93.4
20-39 m2/ha38.511.40.0...100.0...100.0.0.0.0.0.36.111.829.911.325.911.327.37.461.811.244.76.837.43.6
40-59 m2/ha44.111.70.0...0.0...0.0.29.624.069.726.035.111.711.17.322.910.421.36.711.17.414.94.921.63.0
from 60 m2/ha5.55.40.0...0.0...0.0.24.521.430.326.05.04.923.010.216.08.78.14.510.67.13.52.49.12.1
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.
outside perimeterto 19 m2/ha17.53.119.77.933.79.720.15.633.28.322.33.722.62.616.32.730.03.422.45.733.64.829.12.327.52.236.12.027.70.9
20-39 m2/ha50.94.151.910.038.810.037.87.046.29.033.84.237.33.237.23.638.33.941.37.030.05.039.92.545.02.542.82.140.91.0
40-59 m2/ha28.93.724.58.612.26.739.97.020.67.429.64.030.13.029.43.323.23.334.46.521.84.324.52.123.02.116.01.624.00.9
from 60 m2/ha2.71.33.93.815.37.02.22.10.0.14.23.010.02.017.02.78.52.21.91.814.73.86.51.24.61.15.10.97.40.5
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.
totalto 19 m2/ha23.51.426.32.531.12.729.22.131.51.730.12.928.01.822.22.033.92.434.13.834.93.340.91.834.01.641.61.632.00.5
20-39 m2/ha47.21.849.33.336.83.140.62.541.42.128.63.133.82.134.72.534.72.835.34.329.43.734.51.939.91.838.91.738.70.6
40-59 m2/ha25.01.520.12.623.62.723.42.120.91.726.62.925.91.926.72.222.82.421.73.420.53.218.71.520.51.415.21.321.80.5
from 60 m2/ha4.30.74.41.38.51.86.81.36.11.014.82.312.31.516.41.98.61.68.92.415.22.85.80.95.50.94.30.77.50.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861322/327653
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha23.71.630.52.931.92.732.62.334.51.735.35.529.82.820.93.231.44.823.06.029.17.051.54.431.32.839.14.830.90.8
20-39 m2/ha47.62.149.23.539.03.343.72.739.22.121.14.733.33.036.23.835.25.236.86.931.37.733.94.236.63.043.04.940.30.9
40-59 m2/ha23.81.717.22.721.42.819.12.221.71.826.84.823.92.727.13.420.84.324.36.124.17.110.82.723.32.615.03.621.60.7
from 60 m2/ha4.80.93.11.27.81.84.51.24.50.916.94.113.02.215.92.812.63.515.85.115.55.93.91.78.71.83.01.77.30.5
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 perimeterto 19 m2/ha17.39.1100.0...100.0...0.0.23.220.60.0.25.511.07.06.735.211.843.78.414.39.325.26.327.13.4
20-39 m2/ha55.011.70.0...0.0...100.0.47.225.039.429.225.011.037.313.125.911.328.27.658.812.945.87.239.33.7
40-59 m2/ha22.19.80.0...0.0...0.0.29.624.060.629.238.812.327.811.929.011.317.06.313.48.921.15.923.23.2
from 60 m2/ha5.55.40.0...0.0...0.0.0.0.0.0.10.77.227.912.09.96.711.15.213.58.97.93.810.42.3
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.
outside perimeterto 19 m2/ha16.43.011.76.434.39.828.96.528.78.124.43.921.32.617.72.825.93.49.34.331.74.926.72.322.12.226.52.023.70.9
20-39 m2/ha48.14.272.09.037.510.039.77.044.28.933.84.439.13.336.23.741.74.047.47.533.05.339.92.643.82.644.72.341.71.0
40-59 m2/ha31.53.916.37.59.16.125.26.327.18.126.73.829.73.032.33.519.63.237.07.214.13.822.82.227.32.322.01.925.20.9
from 60 m2/ha4.01.60.0.19.17.66.33.50.0.15.13.010.02.113.72.512.82.76.33.621.24.610.71.66.81.46.81.29.40.6
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.
totalto 19 m2/ha22.21.428.82.632.12.632.42.134.21.728.52.925.61.719.12.027.82.515.23.331.43.634.01.925.81.628.41.727.70.5
20-39 m2/ha47.91.851.53.238.83.143.02.539.52.029.13.236.22.236.22.638.43.141.34.731.64.037.62.141.12.044.52.040.80.7
40-59 m2/ha25.31.617.02.520.12.619.92.022.11.726.72.926.72.030.02.421.22.530.14.318.83.419.41.725.31.720.81.623.20.6
from 60 m2/ha4.70.82.71.19.01.84.71.14.30.915.72.311.41.514.61.812.62.013.53.218.23.39.01.27.81.16.31.08.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861323/327654
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha24.51.430.91.330.72.036.92.046.04.930.80.8
20-39 m2/ha48.21.840.21.531.22.135.12.033.14.739.60.9
40-59 m2/ha23.01.521.91.323.11.919.11.619.84.021.80.7
from 60 m2/ha4.30.77.00.815.11.68.91.21.11.17.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha16.58.60.0.23.914.928.34.629.26.626.93.4
20-39 m2/ha36.311.0100.0.10.810.337.14.950.17.239.83.7
40-59 m2/ha41.911.30.0.39.717.521.44.116.75.423.03.2
from 60 m2/ha5.45.20.0.25.615.613.23.43.92.710.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha17.62.927.54.319.51.725.81.329.92.024.70.9
20-39 m2/ha50.93.839.94.836.52.142.11.646.22.342.21.0
40-59 m2/ha28.53.527.64.430.72.025.21.418.01.825.30.9
from 60 m2/ha2.91.34.92.113.31.56.90.85.91.17.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.21.230.61.224.91.229.81.032.51.828.10.6
20-39 m2/ha48.41.640.31.433.81.539.41.244.42.040.70.7
40-59 m2/ha24.41.422.41.227.11.422.91.018.21.523.30.6
from 60 m2/ha4.00.66.80.714.21.17.90.74.90.97.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861324/327655
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest 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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha24.41.629.82.832.62.632.82.334.71.739.35.230.82.724.33.238.74.434.76.036.86.661.93.641.62.654.43.934.70.8
20-39 m2/ha47.62.048.23.438.63.243.62.739.22.120.04.432.32.933.53.631.44.332.25.927.26.626.53.332.32.632.53.738.00.8
40-59 m2/ha23.11.718.02.720.92.719.12.221.51.723.84.323.42.626.53.218.03.520.85.123.66.38.92.119.12.110.02.420.20.7
from 60 m2/ha5.00.94.01.47.91.84.51.24.60.916.93.813.42.115.72.711.93.012.44.012.44.82.81.27.01.43.11.47.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha17.39.1100.0...100.0...0.0.23.220.60.0.23.810.417.69.135.211.845.48.327.710.431.56.330.93.4
20-39 m2/ha55.011.70.0...0.0...100.0.47.225.039.429.229.711.336.511.825.911.327.47.446.011.542.66.837.73.6
40-59 m2/ha22.19.80.0...0.0...0.0.29.624.060.629.236.411.822.910.129.011.316.56.215.88.418.85.421.93.0
from 60 m2/ha5.55.40.0...0.0...0.0.0.0.0.0.10.16.823.010.29.96.710.75.110.67.17.13.49.52.1
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.
outside perimeterto 19 m2/ha16.83.011.76.434.39.828.96.528.78.124.13.822.52.618.32.827.43.414.04.932.64.727.42.225.52.132.51.926.10.9
20-39 m2/ha47.44.172.09.037.510.039.77.044.28.934.34.338.33.235.43.640.43.947.87.034.75.140.82.542.12.541.52.140.81.0
40-59 m2/ha31.83.816.37.59.16.125.26.327.18.126.43.729.03.031.63.419.43.132.66.513.13.521.62.125.82.220.01.724.00.9
from 60 m2/ha3.91.60.0.19.17.66.33.50.0.15.23.010.22.014.72.612.92.65.63.119.64.310.21.56.71.35.91.09.10.6
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.
totalto 19 m2/ha22.81.428.32.632.82.532.52.134.41.730.22.926.81.721.11.931.72.524.33.634.23.438.91.832.71.537.11.631.10.5
20-39 m2/ha47.71.850.63.238.53.042.92.539.42.028.83.135.32.134.52.536.12.838.94.331.33.835.62.037.81.839.71.839.10.6
40-59 m2/ha24.71.517.72.519.72.519.82.021.81.725.22.726.21.929.32.319.82.325.73.718.23.117.41.522.61.517.81.421.80.5
from 60 m2/ha4.80.83.51.29.01.84.71.14.40.915.82.311.81.515.11.812.31.911.12.616.33.08.01.16.90.95.40.88.00.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861325/327656
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha24.71.629.72.832.92.633.32.334.61.740.85.133.72.725.13.141.94.336.25.945.96.266.03.344.72.558.43.536.60.7
20-39 m2/ha47.32.047.83.438.43.243.32.739.22.020.34.330.82.833.23.530.64.132.25.822.65.624.13.031.02.530.43.337.00.8
40-59 m2/ha22.81.718.12.720.82.719.02.121.41.722.84.122.12.526.03.116.63.319.84.921.35.57.61.817.72.08.62.019.40.7
from 60 m2/ha5.20.94.41.47.81.84.51.24.80.916.13.713.42.115.72.610.92.811.83.810.34.02.41.06.71.32.61.27.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha17.39.1100.0...100.0...0.0.23.220.60.0.23.810.421.09.233.311.346.98.237.810.432.76.332.73.4
20-39 m2/ha55.011.70.0...0.0...100.0.47.225.039.429.229.711.332.810.929.911.326.67.339.510.441.86.736.73.5
40-59 m2/ha22.19.80.0...0.0...0.0.29.624.060.629.236.411.825.69.927.410.816.16.013.67.318.55.321.53.0
from 60 m2/ha5.55.40.0...0.0...0.0.0.0.0.0.10.16.820.79.39.46.410.44.99.16.17.03.49.22.0
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.
outside perimeterto 19 m2/ha16.73.011.76.434.39.828.36.328.78.124.13.822.92.618.82.827.03.316.95.133.54.728.12.225.32.133.21.926.50.9
20-39 m2/ha47.74.172.09.037.510.040.97.044.28.934.34.338.03.235.23.640.53.945.36.833.55.040.72.541.42.441.32.140.51.0
40-59 m2/ha31.63.816.37.59.16.124.76.227.18.126.43.729.02.931.43.419.83.130.86.214.13.621.22.025.82.119.61.723.80.8
from 60 m2/ha3.91.60.0.19.17.66.13.50.0.15.23.010.02.014.62.512.72.67.03.419.04.210.11.57.51.36.01.09.20.6
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.
totalto 19 m2/ha23.01.328.22.533.12.532.82.134.31.731.02.928.61.721.81.933.12.426.53.537.83.341.81.834.51.539.21.632.40.5
20-39 m2/ha47.51.850.13.238.33.042.82.539.52.028.73.034.32.134.22.535.72.737.44.129.33.634.31.936.61.738.71.738.40.6
40-59 m2/ha24.51.517.82.519.62.519.72.021.71.724.82.725.41.928.82.219.42.224.93.518.03.016.41.421.81.416.91.321.30.5
from 60 m2/ha5.00.83.91.39.01.84.71.14.50.915.52.211.71.415.11.811.81.811.22.614.92.77.51.07.10.95.20.88.00.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861326/327657
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.41.431.01.333.32.048.51.862.53.735.50.8
20-39 m2/ha47.51.740.01.529.82.029.41.723.93.337.00.8
40-59 m2/ha22.51.421.61.222.11.814.81.311.92.519.90.7
from 60 m2/ha4.60.77.40.814.81.57.30.91.81.07.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha16.58.60.0.23.914.932.44.536.26.531.43.4
20-39 m2/ha36.311.0100.0.10.810.334.44.645.76.737.33.5
40-59 m2/ha41.911.30.0.39.717.520.33.914.74.821.53.0
from 60 m2/ha5.45.20.0.25.615.612.93.23.42.49.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha17.82.927.34.320.21.628.71.336.72.027.70.9
20-39 m2/ha50.93.840.54.836.72.140.61.542.22.140.81.0
40-59 m2/ha27.93.427.44.429.81.924.11.315.91.524.00.8
from 60 m2/ha3.41.44.92.113.31.46.60.85.20.97.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.91.230.71.226.61.236.61.042.31.632.20.5
20-39 m2/ha47.91.640.11.433.21.435.91.138.41.738.60.6
40-59 m2/ha23.81.322.11.226.11.320.30.914.91.321.60.5
from 60 m2/ha4.40.67.20.814.11.07.20.64.30.77.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861327/327658
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha25.21.626.62.830.42.830.52.331.61.843.75.232.82.828.63.343.44.342.66.039.66.565.23.543.62.662.53.735.60.8
20-39 m2/ha46.82.049.33.536.93.340.32.741.02.119.64.331.32.932.53.528.34.132.05.828.56.524.53.232.22.623.93.336.90.8
40-59 m2/ha23.41.719.72.824.52.920.92.220.91.721.64.021.72.622.93.119.53.515.14.416.65.55.91.717.72.111.92.519.90.7
from 60 m2/ha4.60.84.41.48.21.88.41.66.51.115.13.614.22.215.92.78.82.510.33.615.25.04.41.56.51.41.81.07.60.5
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 perimeterto 19 m2/ha11.87.8100.0...0.0...0.0.45.924.90.0.23.810.436.011.635.211.843.38.315.78.336.26.531.63.4
20-39 m2/ha38.511.40.0...100.0...100.0.0.0.0.0.36.111.829.911.325.911.327.37.458.711.145.76.737.53.5
40-59 m2/ha44.111.70.0...0.0...0.0.29.624.069.726.035.111.711.17.322.910.421.36.710.67.014.74.821.43.0
from 60 m2/ha5.55.40.0...0.0...0.0.24.521.430.326.05.04.923.010.216.08.78.14.515.18.03.42.49.52.1
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.
outside perimeterto 19 m2/ha17.23.119.77.932.59.420.15.633.28.323.03.722.62.615.92.629.93.422.45.733.94.729.12.327.92.236.72.027.80.9
20-39 m2/ha50.84.151.910.041.19.937.87.046.29.033.94.237.63.237.93.638.03.841.37.030.45.039.92.544.42.542.22.140.81.0
40-59 m2/ha28.53.724.58.611.76.439.97.020.67.429.13.930.03.029.63.323.23.334.46.521.34.324.52.123.22.115.91.523.90.8
from 60 m2/ha3.41.53.93.814.76.82.22.10.0.14.03.09.82.016.62.78.82.21.91.814.33.76.51.24.51.15.20.97.40.5
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.
totalto 19 m2/ha23.41.426.32.530.62.729.02.031.71.731.42.928.01.822.12.035.12.434.03.835.93.341.01.834.61.642.31.632.30.5
20-39 m2/ha47.41.849.33.337.43.140.12.541.32.128.33.034.02.134.92.533.92.735.34.229.33.734.41.939.31.838.41.738.50.6
40-59 m2/ha24.81.520.12.623.22.723.32.120.81.725.92.825.71.926.62.222.42.322.03.420.03.118.61.520.41.414.91.321.60.5
from 60 m2/ha4.40.74.41.38.81.87.51.46.11.014.42.212.21.516.41.98.61.68.72.414.82.86.00.95.70.94.30.77.60.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #861328/327659
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.31.331.01.232.81.948.51.763.63.535.50.7
20-39 m2/ha48.01.640.01.430.81.929.41.624.03.137.30.8
40-59 m2/ha22.61.422.11.222.21.714.71.210.82.320.00.6
from 60 m2/ha4.10.77.00.714.31.47.40.91.60.97.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha15.58.20.0.22.511.533.54.434.96.031.43.2
20-39 m2/ha34.510.6100.0.22.511.535.04.547.66.338.23.3
40-59 m2/ha45.011.10.0.39.213.619.23.714.44.421.42.8
from 60 m2/ha5.15.00.0.15.710.212.23.13.12.29.02.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha17.42.727.74.121.61.628.61.336.01.827.80.8
20-39 m2/ha51.73.641.44.536.31.940.61.443.12.041.00.9
40-59 m2/ha27.23.225.94.029.41.823.61.215.51.423.50.8
from 60 m2/ha3.71.45.02.012.71.37.10.75.40.97.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.81.230.71.126.91.136.70.941.81.532.20.5
20-39 m2/ha48.41.540.21.333.51.335.91.039.31.638.80.6
40-59 m2/ha23.81.222.41.126.11.219.90.814.41.221.50.5
from 60 m2/ha4.10.66.80.713.51.07.50.64.40.77.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861329/327660
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.41.431.11.332.72.047.61.861.83.835.10.8
20-39 m2/ha47.31.740.11.530.12.030.01.723.93.437.20.8
40-59 m2/ha22.61.421.71.222.41.815.21.312.42.620.20.7
from 60 m2/ha4.60.77.10.814.81.57.30.91.91.17.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha16.58.60.0.23.914.932.74.536.86.631.73.4
20-39 m2/ha36.311.0100.0.10.810.334.84.644.76.837.13.5
40-59 m2/ha41.911.30.0.39.717.520.53.914.94.921.73.0
from 60 m2/ha5.45.20.0.25.615.612.13.13.52.49.42.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha18.02.927.54.320.31.728.51.336.12.027.60.9
20-39 m2/ha50.93.839.94.836.32.140.81.542.82.140.91.0
40-59 m2/ha28.23.427.64.429.91.924.01.316.01.624.00.9
from 60 m2/ha2.91.34.92.113.51.56.60.85.10.97.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.01.230.81.226.41.236.11.041.61.631.90.5
20-39 m2/ha47.71.640.11.433.11.436.31.138.91.738.70.6
40-59 m2/ha24.01.322.21.226.31.320.40.915.21.321.80.5
from 60 m2/ha4.30.66.90.714.31.07.20.64.30.77.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861330/327661
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
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
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.31.433.61.227.92.035.12.039.14.830.90.8
20-39 m2/ha48.11.840.41.532.22.135.42.043.04.940.20.9
40-59 m2/ha22.21.520.81.225.51.920.31.715.03.621.60.7
from 60 m2/ha4.40.75.20.714.41.69.31.23.01.77.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha21.89.6100.0.13.012.129.54.625.26.327.13.4
20-39 m2/ha51.711.40.0.48.717.732.84.845.87.239.13.7
40-59 m2/ha21.19.40.0.38.317.223.44.321.15.923.13.2
from 60 m2/ha5.45.20.0.0.0.14.33.57.93.810.82.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha15.92.829.84.520.71.724.41.326.52.023.50.9
20-39 m2/ha51.53.840.84.836.72.141.41.644.72.341.71.0
40-59 m2/ha29.23.521.54.129.92.023.91.322.01.925.20.9
from 60 m2/ha3.41.47.92.712.71.410.31.06.81.29.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.61.233.31.224.11.228.31.028.41.727.70.5
20-39 m2/ha48.81.640.41.434.71.538.81.244.52.040.80.7
40-59 m2/ha23.41.320.91.227.91.322.61.020.81.623.20.6
from 60 m2/ha4.30.75.40.713.41.010.20.76.31.08.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #861331/327662
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha17.080.0.0.65817.68
20-39 m2/ha20.280.0.1.24021.47
40-59 m2/ha7.1150.0.0.0.7.115
from 60 m2/ha1.6350.0.0.0.1.635
total45.920.0.1.83347.72
AIto 19 m2/ha0.6570.0.0.21000.849
20-39 m2/ha0.4680.0.0.8481.336
40-59 m2/ha1.1390.0.1.4312.521
from 60 m2/ha0.4720.0.0.4720.749
total2.5240.0.2.8205.310
ARto 19 m2/ha1.0430.0.0.21001.139
20-39 m2/ha0.7510.0.0.6601.337
40-59 m2/ha1.7310.0.1.1362.922
from 60 m2/ha1.9320.0.1.0392.923
total5.3130.0.2.8208.16
BEto 19 m2/ha29.771.24117.31048.25
20-39 m2/ha31.371.83329.6762.75
40-59 m2/ha20.891.43822.8944.96
from 60 m2/ha9.4140.21006.91716.511
total91.144.62176.64172.31
BL/BSto 19 m2/ha3.8180.31000.6584.717
20-39 m2/ha8.8120.0.1.93210.710
40-59 m2/ha2.3290.21001.0483.422
from 60 m2/ha1.4370.0.0.21001.635
total16.360.5723.62220.43
FRto 19 m2/ha10.1120.0.2.52812.610
20-39 m2/ha7.3160.0.5.01812.411
40-59 m2/ha7.4150.0.5.51712.910
from 60 m2/ha2.3270.0.1.5343.820
total27.250.0.14.6941.72
GEto 19 m2/ha1.0570.0.0.0.1.057
20-39 m2/ha2.3250.0.0.0.2.325
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLto 19 m2/ha2.8241.2402.1286.114
20-39 m2/ha1.2400.21002.1283.521
40-59 m2/ha1.0430.5551.7323.321
from 60 m2/ha1.2390.4711.0442.624
total6.2162.3276.91415.46
GRto 19 m2/ha32.071.43827.9861.35
20-39 m2/ha23.993.92240.6668.44
40-59 m2/ha12.3121.04522.9836.36
from 60 m2/ha4.2220.6585.1199.914
total72.446.91796.53175.82
JUto 19 m2/ha5.4170.0.2.2297.514
20-39 m2/ha9.0130.6575.21814.89
40-59 m2/ha6.4160.4712.3289.112
from 60 m2/ha1.3370.21000.6572.129
total22.161.24010.31233.52
LUto 19 m2/ha9.8120.0.1.73211.510
20-39 m2/ha12.1110.0.2.92615.09
40-59 m2/ha7.1150.0.2.6279.812
from 60 m2/ha4.6200.0.0.4715.019
total33.540.0.7.61541.22
NEto 19 m2/ha5.3160.0.0.7506.015
20-39 m2/ha12.590.0.2.62615.18
40-59 m2/ha5.8160.21000.6596.615
from 60 m2/ha0.9500.0.0.0.0.950
total24.550.21003.82128.63
NWto 19 m2/ha1.5370.0.1.7333.320
20-39 m2/ha1.0490.0.1.5342.427
40-59 m2/ha1.5370.21000.4672.030
from 60 m2/ha0.31000.0.0.31000.571
total4.3180.21003.8208.27
OWto 19 m2/ha3.6210.21002.2286.014
20-39 m2/ha3.1240.0.3.5226.515
40-59 m2/ha2.2300.0.2.5274.718
from 60 m2/ha1.0440.11000.7571.832
total9.9110.3728.81119.04
SGto 19 m2/ha5.4190.0.6.31711.711
20-39 m2/ha9.2140.75811.51221.48
40-59 m2/ha4.2210.4718.01412.611
from 60 m2/ha4.0210.4704.8199.213
total22.881.53830.6654.83
SHto 19 m2/ha2.8240.0.0.0.2.824
20-39 m2/ha5.8140.0.0.21006.014
40-59 m2/ha3.3220.0.0.21003.521
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOto 19 m2/ha8.1130.21000.6589.012
20-39 m2/ha13.790.21000.65914.59
40-59 m2/ha5.9160.4721.0457.314
from 60 m2/ha1.5380.0.0.21001.735
total29.230.9502.32932.52
SZto 19 m2/ha6.1170.0.3.2239.312
20-39 m2/ha5.8170.21004.32010.312
40-59 m2/ha2.8260.21004.0216.914
from 60 m2/ha1.1430.21001.1402.427
total15.790.75612.61029.04
TGto 19 m2/ha5.7140.0.0.9416.613
20-39 m2/ha6.7140.0.1.1417.812
40-59 m2/ha4.2190.0.0.4704.618
from 60 m2/ha1.5340.0.0.0.1.534
total18.140.0.2.42620.53
TIto 19 m2/ha17.5103.22533.4754.05
20-39 m2/ha5.1203.42440.0648.65
40-59 m2/ha3.0261.14511.81215.910
from 60 m2/ha0.6580.4714.0225.020
total26.288.01589.23123.42
URto 19 m2/ha3.3231.1411.1405.617
20-39 m2/ha2.6260.8502.8256.215
40-59 m2/ha0.6560.4692.0293.022
from 60 m2/ha0.8480.6580.21001.633
total7.3143.0246.01416.35
VDto 19 m2/ha23.770.0.5.71829.46
20-39 m2/ha31.670.4717.71539.76
40-59 m2/ha16.2100.21004.52020.99
from 60 m2/ha5.3190.0.2.7268.015
total76.830.65820.6997.92
VSto 19 m2/ha23.093.02621.1947.15
20-39 m2/ha8.6151.93129.0739.56
40-59 m2/ha2.1301.53517.7921.38
from 60 m2/ha1.6350.6574.7196.916
total35.377.01672.53114.82
ZGto 19 m2/ha0.7480.0.1.0381.725
20-39 m2/ha1.0440.0.1.1302.023
40-59 m2/ha1.5320.0.0.4671.828
from 60 m2/ha0.11000.0.0.21000.472
total3.3170.0.2.6185.95
ZHto 19 m2/ha14.090.0.0.47114.39
20-39 m2/ha20.280.0.0.65820.88
40-59 m2/ha10.4120.0.0.75711.112
from 60 m2/ha3.2250.0.0.0.3.225
total47.820.0.1.63549.42
Switzerlandto 19 m2/ha233.7311.813133.44378.92
20-39 m2/ha244.3214.212196.23454.62
40-59 m2/ha131.248.216115.34254.72
from 60 m2/ha50.063.72336.1789.74
total659.1137.97481.011178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #861332/327663
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha16.680.0.0.65817.28
20-39 m2/ha19.680.0.1.24020.87
40-59 m2/ha7.1150.0.0.0.7.115
from 60 m2/ha1.6350.0.0.0.1.635
total44.920.0.1.83346.72
AIto 19 m2/ha0.6570.0.0.21000.849
20-39 m2/ha0.4680.0.0.8481.336
40-59 m2/ha0.9420.0.1.4312.321
from 60 m2/ha0.4720.0.0.4720.749
total2.3250.0.2.8205.19
ARto 19 m2/ha1.0430.0.0.21001.139
20-39 m2/ha0.7510.0.0.6601.337
40-59 m2/ha1.7310.0.1.1362.922
from 60 m2/ha1.9320.0.1.0392.923
total5.3130.0.2.8208.16
BEto 19 m2/ha25.281.24115.71142.16
20-39 m2/ha30.571.63528.6860.75
40-59 m2/ha19.891.43822.0943.26
from 60 m2/ha8.0150.21006.91715.111
total83.544.42173.24161.11
BL/BSto 19 m2/ha3.8180.31000.4714.417
20-39 m2/ha8.6120.0.1.93210.410
40-59 m2/ha2.1310.21001.0483.323
from 60 m2/ha1.2400.0.0.21001.437
total15.760.5723.42319.64
FRto 19 m2/ha9.3130.0.2.52811.811
20-39 m2/ha7.1160.0.4.51911.612
40-59 m2/ha7.4150.0.5.51712.910
from 60 m2/ha2.1290.0.1.3373.421
total25.950.0.13.81039.73
GEto 19 m2/ha0.41000.0.0.0.0.4100
20-39 m2/ha2.3250.0.0.0.2.325
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLto 19 m2/ha1.5341.2401.9304.618
20-39 m2/ha1.2400.21001.9303.321
40-59 m2/ha1.0430.5551.7323.321
from 60 m2/ha1.2390.4711.0442.624
total4.9182.3276.61413.87
GRto 19 m2/ha16.2110.47121.1937.66
20-39 m2/ha21.993.72338.4664.14
40-59 m2/ha12.3120.85021.0934.16
from 60 m2/ha3.8230.4714.5208.715
total54.255.31985.03144.52
JUto 19 m2/ha5.2170.0.2.2297.314
20-39 m2/ha8.6130.6575.21814.59
40-59 m2/ha6.4160.4712.3289.112
from 60 m2/ha1.2400.21000.6571.931
total21.361.24010.31232.83
LUto 19 m2/ha9.4120.0.1.53410.911
20-39 m2/ha11.1120.0.2.92614.010
40-59 m2/ha7.1150.0.2.6279.812
from 60 m2/ha4.3200.0.0.4714.819
total31.940.0.7.41539.43
NEto 19 m2/ha4.7170.0.0.7505.416
20-39 m2/ha12.0100.0.2.42714.38
40-59 m2/ha5.8160.21000.6596.615
from 60 m2/ha0.9500.0.0.0.0.950
total23.450.21003.62127.33
NWto 19 m2/ha0.8560.0.1.5372.328
20-39 m2/ha1.0490.0.1.5342.427
40-59 m2/ha1.5370.21000.4672.030
from 60 m2/ha0.31000.0.0.31000.571
total3.5210.21003.5217.29
OWto 19 m2/ha3.0230.21002.0295.216
20-39 m2/ha2.9240.0.3.5226.315
40-59 m2/ha2.2300.0.2.5274.718
from 60 m2/ha1.0440.11000.7571.832
total9.1120.3728.71118.14
SGto 19 m2/ha4.6210.0.5.2199.813
20-39 m2/ha8.4150.75810.31319.39
40-59 m2/ha3.5230.4717.51511.512
from 60 m2/ha3.6220.4704.2218.114
total20.191.53827.2748.84
SHto 19 m2/ha2.8240.0.0.0.2.824
20-39 m2/ha5.8140.0.0.21006.014
40-59 m2/ha3.3220.0.0.21003.521
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOto 19 m2/ha7.8140.21000.6588.613
20-39 m2/ha13.5100.21000.65914.39
40-59 m2/ha5.9160.4721.0457.314
from 60 m2/ha1.3400.0.0.0.1.340
total28.530.9502.13031.62
SZto 19 m2/ha4.0210.0.2.6266.715
20-39 m2/ha5.8170.21003.9219.912
40-59 m2/ha2.6270.21003.7216.515
from 60 m2/ha1.1430.21001.1402.427
total13.5100.75611.41125.54
TGto 19 m2/ha5.2140.0.0.9416.113
20-39 m2/ha6.5140.0.1.1417.512
40-59 m2/ha4.0200.0.0.4704.518
from 60 m2/ha1.5340.0.0.0.1.534
total17.250.0.2.42619.63
TIto 19 m2/ha8.8152.42922.9834.17
20-39 m2/ha4.3223.42437.7645.55
40-59 m2/ha3.0261.14511.71215.710
from 60 m2/ha0.21000.4714.0224.620
total16.3107.31676.3399.92
URto 19 m2/ha1.7310.6580.7493.023
20-39 m2/ha1.9300.8502.8255.516
40-59 m2/ha0.6560.4692.0293.022
from 60 m2/ha0.6560.6580.21001.436
total4.8182.4275.71512.96
VDto 19 m2/ha19.090.0.5.51824.57
20-39 m2/ha28.970.4717.11636.46
40-59 m2/ha15.1100.21004.52019.89
from 60 m2/ha4.5200.0.2.5277.016
total67.530.65819.6987.72
VSto 19 m2/ha13.7112.82718.21034.76
20-39 m2/ha7.6151.93127.4736.96
40-59 m2/ha1.9311.53517.6920.98
from 60 m2/ha1.4380.6574.5206.516
total24.586.81667.7499.02
ZGto 19 m2/ha0.5580.0.1.0381.528
20-39 m2/ha1.0440.0.0.9361.825
40-59 m2/ha1.3370.0.0.4671.631
from 60 m2/ha0.11000.0.0.21000.472
total2.9190.0.2.5205.48
ZHto 19 m2/ha13.890.0.0.47114.19
20-39 m2/ha20.080.0.0.65820.68
40-59 m2/ha10.2120.0.0.75710.812
from 60 m2/ha3.2250.0.0.0.3.225
total47.120.0.1.63548.82
Switzerlandto 19 m2/ha179.439.315108.54297.22
20-39 m2/ha231.7313.812185.73431.22
40-59 m2/ha127.148.016111.64246.72
from 60 m2/ha45.263.52434.1782.85
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #861333/327664
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha16.880.0.0.65817.48
20-39 m2/ha20.280.0.1.24021.47
40-59 m2/ha7.1150.0.0.0.7.115
from 60 m2/ha1.6350.0.0.0.1.635
total45.720.0.1.83347.52
AIto 19 m2/ha0.6570.0.0.21000.849
20-39 m2/ha0.4680.0.0.8481.336
40-59 m2/ha1.1390.0.1.4312.521
from 60 m2/ha0.4720.0.0.4720.749
total2.5240.0.2.8205.310
ARto 19 m2/ha1.0430.0.0.21001.139
20-39 m2/ha0.7510.0.0.6601.337
40-59 m2/ha1.7310.0.1.1362.922
from 60 m2/ha1.9320.0.1.0392.923
total5.3130.0.2.8208.16
BEto 19 m2/ha28.771.24116.71046.65
20-39 m2/ha31.371.83328.9862.15
40-59 m2/ha20.491.43822.4944.26
from 60 m2/ha9.0150.21006.91716.111
total89.344.62175.04168.91
BL/BSto 19 m2/ha3.8180.31000.6584.717
20-39 m2/ha8.8120.0.1.93210.710
40-59 m2/ha2.3290.21001.0483.422
from 60 m2/ha1.4370.0.0.21001.635
total16.360.5723.62220.43
FRto 19 m2/ha9.9130.0.2.52812.410
20-39 m2/ha7.3160.0.4.91812.211
40-59 m2/ha7.4150.0.5.51712.910
from 60 m2/ha2.3270.0.1.5343.820
total27.050.0.14.4941.43
GEto 19 m2/ha1.0570.0.0.0.1.057
20-39 m2/ha2.3250.0.0.0.2.325
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLto 19 m2/ha2.6251.2402.1285.815
20-39 m2/ha1.2400.21002.1283.521
40-59 m2/ha1.0430.5551.7323.321
from 60 m2/ha1.2390.4711.0442.624
total6.0162.3276.91415.26
GRto 19 m2/ha29.981.43827.1858.55
20-39 m2/ha23.593.72340.6667.84
40-59 m2/ha12.3121.04522.5835.96
from 60 m2/ha4.0220.4714.9209.314
total69.856.51795.23171.52
JUto 19 m2/ha5.4170.0.2.2297.514
20-39 m2/ha8.8130.6575.21814.79
40-59 m2/ha6.4160.4712.3289.112
from 60 m2/ha1.3370.21000.6572.129
total21.961.24010.31233.43
LUto 19 m2/ha9.4120.0.1.73211.111
20-39 m2/ha11.7110.0.2.92614.610
40-59 m2/ha7.1150.0.2.6279.812
from 60 m2/ha4.6200.0.0.4715.019
total32.840.0.7.61540.42
NEto 19 m2/ha5.1170.0.0.7505.815
20-39 m2/ha12.4100.0.2.42714.78
40-59 m2/ha5.8160.21000.6596.615
from 60 m2/ha0.9500.0.0.0.0.950
total24.150.21003.62128.03
NWto 19 m2/ha1.5370.0.1.7333.320
20-39 m2/ha1.0490.0.1.5342.427
40-59 m2/ha1.5370.21000.4672.030
from 60 m2/ha0.31000.0.0.31000.571
total4.3180.21003.8208.27
OWto 19 m2/ha3.6210.21002.2286.014
20-39 m2/ha3.1240.0.3.5226.515
40-59 m2/ha2.2300.0.2.5274.718
from 60 m2/ha1.0440.11000.7571.832
total9.9110.3728.81119.04
SGto 19 m2/ha5.2190.0.6.11711.312
20-39 m2/ha9.2140.75811.01220.88
40-59 m2/ha4.2210.4717.51512.111
from 60 m2/ha3.8220.4704.8199.013
total22.481.53829.4653.33
SHto 19 m2/ha2.8240.0.0.0.2.824
20-39 m2/ha5.8140.0.0.21006.014
40-59 m2/ha3.3220.0.0.21003.521
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOto 19 m2/ha8.1130.21000.6589.012
20-39 m2/ha13.790.21000.65914.59
40-59 m2/ha5.9160.4721.0457.314
from 60 m2/ha1.3400.0.0.0.1.340
total29.030.9502.13032.12
SZto 19 m2/ha5.9170.0.3.2239.112
20-39 m2/ha5.8170.21004.32010.312
40-59 m2/ha2.6270.21004.0216.714
from 60 m2/ha1.1430.21001.1402.427
total15.390.75612.61028.54
TGto 19 m2/ha5.5140.0.0.9416.313
20-39 m2/ha6.6140.0.1.1417.612
40-59 m2/ha4.2190.0.0.4704.618
from 60 m2/ha1.5340.0.0.0.1.534
total17.740.0.2.42620.12
TIto 19 m2/ha17.1103.22532.2752.55
20-39 m2/ha4.9203.42439.8648.25
40-59 m2/ha3.0261.14511.71215.710
from 60 m2/ha0.6580.4714.0225.020
total25.688.01587.73121.32
URto 19 m2/ha3.1241.1411.1405.417
20-39 m2/ha2.3270.8502.8255.915
40-59 m2/ha0.6560.4692.0293.022
from 60 m2/ha0.8480.6580.21001.633
total6.8153.0246.01415.86
VDto 19 m2/ha22.880.0.5.71828.66
20-39 m2/ha30.670.4717.51638.56
40-59 m2/ha16.2100.21004.52020.99
from 60 m2/ha5.1190.0.2.5277.615
total74.730.65820.2995.62
VSto 19 m2/ha22.493.02621.1946.55
20-39 m2/ha8.4151.93129.0739.36
40-59 m2/ha2.1301.53517.7921.38
from 60 m2/ha1.4380.6574.7196.716
total34.377.01672.53113.82
ZGto 19 m2/ha0.7480.0.1.0381.725
20-39 m2/ha1.0440.0.0.9361.825
40-59 m2/ha1.5320.0.0.4671.828
from 60 m2/ha0.11000.0.0.21000.472
total3.3170.0.2.5205.76
ZHto 19 m2/ha14.090.0.0.47114.39
20-39 m2/ha20.280.0.0.65820.88
40-59 m2/ha10.4120.0.0.75711.112
from 60 m2/ha3.2250.0.0.0.3.225
total47.820.0.1.63549.42
Switzerlandto 19 m2/ha226.8311.813130.74369.42
20-39 m2/ha241.4214.012194.13449.42
40-59 m2/ha130.648.216113.94252.72
from 60 m2/ha48.663.52435.5787.65
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #861334/327665
NFI4
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha17.680.0.0.47117.98
20-39 m2/ha19.980.0.1.04420.97
40-59 m2/ha6.6160.0.0.4707.015
from 60 m2/ha1.6350.0.0.0.1.635
total45.720.0.1.83347.52
AIto 19 m2/ha0.0.0.0.0.4680.468
20-39 m2/ha1.0430.0.0.9442.029
40-59 m2/ha1.1390.0.1.1382.324
from 60 m2/ha0.4720.0.0.3670.747
total2.5240.0.2.8205.310
ARto 19 m2/ha1.1400.0.0.3711.434
20-39 m2/ha1.1420.0.0.4731.534
40-59 m2/ha1.7330.0.1.1342.823
from 60 m2/ha1.4350.0.1.0392.423
total5.3130.0.2.8208.16
BEto 19 m2/ha30.271.24117.21048.65
20-39 m2/ha32.171.63530.5764.14
40-59 m2/ha18.3101.24119.6939.16
from 60 m2/ha8.8150.6587.71617.110
total89.344.62175.04168.91
BL/BSto 19 m2/ha4.4160.31000.6585.315
20-39 m2/ha7.6130.0.2.52710.110
40-59 m2/ha3.3250.21000.5703.922
from 60 m2/ha1.1450.0.0.0.1.145
total16.360.5723.62220.43
FRto 19 m2/ha10.2110.0.2.72712.99
20-39 m2/ha6.9150.0.4.42011.312
40-59 m2/ha7.2150.0.5.51712.710
from 60 m2/ha2.6250.0.1.9314.519
total27.050.0.14.4941.43
GEto 19 m2/ha1.4450.0.0.0.1.445
20-39 m2/ha2.0320.0.0.0.2.032
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLto 19 m2/ha2.2270.9442.1285.216
20-39 m2/ha1.4380.4712.5264.319
40-59 m2/ha1.4370.8490.8493.022
from 60 m2/ha1.0440.21001.6342.824
total6.0162.3276.91415.26
GRto 19 m2/ha29.681.83325.7857.15
20-39 m2/ha22.492.92638.0663.45
40-59 m2/ha13.3121.24124.6839.06
from 60 m2/ha4.5210.6586.91612.012
total69.856.51795.23171.52
JUto 19 m2/ha5.1170.21002.0317.314
20-39 m2/ha9.4120.8505.21815.48
40-59 m2/ha6.0160.21002.5278.713
from 60 m2/ha1.4370.0.0.6571.931
total21.961.24010.31233.43
LUto 19 m2/ha8.5120.0.1.53410.011
20-39 m2/ha13.3100.0.2.32815.79
40-59 m2/ha7.4150.0.2.82610.212
from 60 m2/ha3.5220.0.1.0444.519
total32.840.0.7.61540.42
NEto 19 m2/ha5.4160.0.0.9456.315
20-39 m2/ha10.8100.21001.83112.99
40-59 m2/ha6.9140.0.0.9457.913
from 60 m2/ha0.9480.0.0.0.0.948
total24.150.21003.62128.03
NWto 19 m2/ha1.3430.0.1.7333.022
20-39 m2/ha1.2430.0.1.5342.725
40-59 m2/ha1.5370.21000.6572.327
from 60 m2/ha0.31000.0.0.0.0.3100
total4.3180.21003.8208.27
OWto 19 m2/ha3.7210.21002.5246.513
20-39 m2/ha1.6330.11003.1234.918
40-59 m2/ha3.6220.0.2.0315.616
from 60 m2/ha1.0440.0.1.1432.129
total9.9110.3728.81119.04
SGto 19 m2/ha6.7170.21006.01712.911
20-39 m2/ha6.5170.65811.01218.19
40-59 m2/ha6.0180.4727.71514.110
from 60 m2/ha3.2240.21004.7208.214
total22.481.53829.4653.33
SHto 19 m2/ha2.3270.0.0.0.2.327
20-39 m2/ha6.8120.0.0.21006.912
40-59 m2/ha2.9240.0.0.21003.022
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOto 19 m2/ha8.0130.21000.21008.413
20-39 m2/ha15.290.5701.24117.08
40-59 m2/ha5.0180.21000.7515.916
from 60 m2/ha0.8510.0.0.0.0.851
total29.030.9502.13032.12
SZto 19 m2/ha4.3210.0.3.1247.414
20-39 m2/ha6.3160.0.4.32010.611
40-59 m2/ha3.1230.4694.0207.613
from 60 m2/ha1.5350.21001.2412.924
total15.390.75612.61028.54
TGto 19 m2/ha5.9110.0.0.5596.411
20-39 m2/ha6.3140.0.1.2357.512
40-59 m2/ha4.5170.0.0.7565.116
from 60 m2/ha1.1410.0.0.0.1.141
total17.740.0.2.42620.12
TIto 19 m2/ha14.4112.62828.2745.25
20-39 m2/ha8.4153.42439.0650.85
40-59 m2/ha2.0311.53816.01019.59
from 60 m2/ha0.8500.6584.5215.818
total25.688.01587.73121.32
URto 19 m2/ha2.7260.5570.7494.020
20-39 m2/ha2.3271.2403.2236.714
40-59 m2/ha1.0430.6572.0293.620
from 60 m2/ha0.8480.6570.21001.634
total6.8153.0246.01415.86
VDto 19 m2/ha22.470.0.5.41927.86
20-39 m2/ha33.660.4717.61541.65
40-59 m2/ha13.3110.21003.82217.310
from 60 m2/ha5.5180.0.3.4238.914
total74.730.65820.2995.62
VSto 19 m2/ha21.293.22519.9944.35
20-39 m2/ha9.1141.93129.6740.66
40-59 m2/ha3.0251.24115.61019.88
from 60 m2/ha1.0440.8507.4159.113
total34.377.01672.53113.82
ZGto 19 m2/ha0.8390.0.0.6461.424
20-39 m2/ha1.5320.0.1.1382.622
40-59 m2/ha0.6590.0.0.8471.335
from 60 m2/ha0.5670.0.0.0.0.567
total3.3170.0.2.5205.76
ZHto 19 m2/ha15.380.0.0.85016.18
20-39 m2/ha19.480.0.0.65820.07
40-59 m2/ha11.1110.0.0.210011.311
from 60 m2/ha2.0320.0.0.0.2.032
total47.820.0.1.63549.42
Switzerlandto 19 m2/ha224.7311.513123.44359.62
20-39 m2/ha246.1214.112193.23453.42
40-59 m2/ha131.148.216114.24253.42
from 60 m2/ha45.563.72343.4692.74
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #861335/327666
NFI3
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha16.880.0.0.55817.38
20-39 m2/ha19.470.0.1.14020.57
40-59 m2/ha8.2130.0.0.0.8.213
from 60 m2/ha1.4350.0.0.0.1.435
total45.920.0.1.63347.52
AIto 19 m2/ha0.6570.0.0.3690.943
20-39 m2/ha0.3690.0.1.2351.529
40-59 m2/ha1.2340.0.1.2292.419
from 60 m2/ha0.3720.0.0.3720.649
total2.4230.0.3.0165.48
ARto 19 m2/ha1.2340.0.0.11001.433
20-39 m2/ha0.8450.0.0.7501.532
40-59 m2/ha1.7300.0.1.0362.721
from 60 m2/ha1.8300.0.0.9392.722
total5.5120.0.2.8208.36
BEto 19 m2/ha27.871.14118.6947.45
20-39 m2/ha31.071.83230.4763.14
40-59 m2/ha20.591.43522.9844.85
from 60 m2/ha8.5140.21007.01615.810
total87.834.42078.84171.11
BL/BSto 19 m2/ha3.8180.31000.7504.816
20-39 m2/ha9.1110.0.1.93011.09
40-59 m2/ha2.2280.21000.9483.322
from 60 m2/ha1.3370.0.0.21001.535
total16.460.4723.72120.53
FRto 19 m2/ha9.7120.21003.02412.99
20-39 m2/ha7.4140.0.4.91712.310
40-59 m2/ha7.0140.0.5.81612.810
from 60 m2/ha2.0270.0.1.3343.421
total26.250.210015.1941.42
GEto 19 m2/ha0.9570.0.0.0.0.957
20-39 m2/ha2.5220.0.0.0.2.522
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLto 19 m2/ha3.1211.1402.1276.213
20-39 m2/ha1.4350.21002.5254.018
40-59 m2/ha1.1400.5551.5333.021
from 60 m2/ha1.2360.4720.9442.524
total6.8142.1276.91315.76
GRto 19 m2/ha31.971.63327.3760.85
20-39 m2/ha24.483.82139.9668.14
40-59 m2/ha11.8120.94523.1835.96
from 60 m2/ha4.1210.5585.61810.213
total72.246.91695.93175.01
JUto 19 m2/ha6.1150.0.2.2288.213
20-39 m2/ha9.1120.5574.91814.68
40-59 m2/ha6.1150.4712.1288.512
from 60 m2/ha1.2370.21000.7502.128
total22.561.1409.91133.42
LUto 19 m2/ha9.8110.0.1.73111.510
20-39 m2/ha12.8100.0.2.62515.48
40-59 m2/ha7.2140.0.2.4269.512
from 60 m2/ha4.1190.0.0.3714.418
total33.840.0.7.01440.82
NEto 19 m2/ha5.4150.0.0.6506.114
20-39 m2/ha12.390.0.2.72414.98
40-59 m2/ha6.1150.21000.7507.013
from 60 m2/ha0.8500.0.0.0.0.850
total24.540.21004.01928.83
NWto 19 m2/ha1.5350.0.2.0273.517
20-39 m2/ha0.8490.21001.3342.325
40-59 m2/ha1.2380.3670.5572.126
from 60 m2/ha0.21000.0.0.21000.471
total3.8180.5574.0188.36
OWto 19 m2/ha4.1190.21002.3266.513
20-39 m2/ha3.1230.21003.2226.514
40-59 m2/ha2.0300.0.2.7254.618
from 60 m2/ha1.2400.11000.6571.930
total10.3110.5598.81119.64
SGto 19 m2/ha5.6170.0.6.61612.211
20-39 m2/ha8.9140.65811.61121.18
40-59 m2/ha4.7190.4717.71412.710
from 60 m2/ha3.7210.3704.8188.913
total23.081.23830.7654.93
SHto 19 m2/ha2.9210.0.0.0.2.921
20-39 m2/ha5.9130.0.0.4716.312
40-59 m2/ha2.9210.0.0.21003.021
from 60 m2/ha0.0.0.0.0.0.0.0.
total11.740.0.0.55712.23
SOto 19 m2/ha7.6130.21000.5588.412
20-39 m2/ha14.190.21000.84515.28
40-59 m2/ha6.1150.4710.8457.413
from 60 m2/ha1.3370.0.0.21001.535
total29.230.8502.42732.42
SZto 19 m2/ha6.2160.0.3.3229.511
20-39 m2/ha5.4160.21004.61810.211
40-59 m2/ha2.4260.21004.0196.614
from 60 m2/ha1.0390.21001.2372.424
total15.190.55613.1928.73
TGto 19 m2/ha5.5130.0.0.8406.312
20-39 m2/ha6.8130.0.1.0407.811
40-59 m2/ha3.9190.0.0.6564.417
from 60 m2/ha1.5320.0.0.21001.730
total17.740.0.2.52320.23
TIto 19 m2/ha17.493.22332.9653.55
20-39 m2/ha5.1193.52240.6549.25
40-59 m2/ha2.6261.14111.51215.210
from 60 m2/ha0.5580.3714.2205.118
total25.688.11489.33123.02
URto 19 m2/ha3.2221.4351.3355.915
20-39 m2/ha2.7240.8502.9236.314
40-59 m2/ha0.6560.4701.8292.722
from 60 m2/ha0.9430.5580.21001.631
total7.3133.1236.21416.65
VDto 19 m2/ha22.870.0.5.71728.56
20-39 m2/ha31.960.4718.21440.45
40-59 m2/ha16.690.3714.32021.28
from 60 m2/ha5.0190.0.2.6257.515
total76.330.75020.8897.82
VSto 19 m2/ha23.682.72620.5846.85
20-39 m2/ha8.8142.12928.9739.75
40-59 m2/ha2.5251.43516.5920.48
from 60 m2/ha1.9300.5575.3177.814
total36.866.61671.33114.72
ZGto 19 m2/ha0.6470.0.1.0371.625
20-39 m2/ha1.1390.0.1.1302.221
40-59 m2/ha1.5290.0.0.4671.926
from 60 m2/ha0.11000.0.0.21000.372
total3.4150.0.2.6186.05
ZHto 19 m2/ha14.080.0.0.37114.38
20-39 m2/ha19.680.0.0.65820.17
40-59 m2/ha10.5110.0.0.65711.111
from 60 m2/ha3.3230.0.0.0.3.323
total47.420.0.1.53548.92
Switzerlandto 19 m2/ha232.1211.912134.53378.52
20-39 m2/ha244.7214.411197.73456.72
40-59 m2/ha131.038.015113.04252.02
from 60 m2/ha47.463.32337.0787.74
total655.2137.57482.311174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #861336/327667
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