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NFI1
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
state1983/85
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/ha28.21.830.73.226.83.023.52.428.81.926.55.223.12.627.23.446.95.040.06.629.56.861.84.141.42.960.14.532.10.8
20-39 m2/ha51.62.050.83.639.33.442.62.842.72.234.65.643.93.238.93.828.64.638.36.633.57.426.73.839.32.931.14.342.20.9
40-59 m2/ha17.91.616.52.627.83.129.62.624.51.925.35.023.72.725.43.317.43.916.45.123.06.68.62.414.92.16.92.420.80.7
from 60 m2/ha2.30.62.01.06.01.64.31.24.10.913.64.19.21.98.52.17.12.65.33.014.15.42.91.44.51.31.91.34.80.4
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.
inside perimeterto 19 m2/ha11.87.8100.0...100.0...0.0.0.0.0.0.13.08.66.16.028.210.950.58.237.912.155.67.136.03.6
20-39 m2/ha44.011.70.0...0.0...100.0.29.624.00.0.55.812.544.112.537.411.828.67.342.612.436.46.937.63.6
40-59 m2/ha44.311.70.0...0.0...0.0.70.424.0100.0.25.011.037.912.225.010.015.75.813.28.74.22.921.13.0
from 60 m2/ha0.0.0.0...0.0...0.0.0.0.0.0.6.26.011.87.99.46.45.23.66.36.13.92.75.21.6
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.
outside perimeterto 19 m2/ha22.43.419.87.933.09.522.36.026.97.825.13.918.82.519.33.031.13.726.26.133.45.134.32.429.52.448.92.231.70.9
20-39 m2/ha58.54.056.29.932.89.556.97.160.18.739.14.444.13.338.23.638.23.939.37.131.65.143.12.642.92.637.52.242.11.0
40-59 m2/ha17.73.224.08.634.29.320.85.910.05.524.83.931.83.029.13.422.53.328.56.425.94.819.32.121.12.210.81.420.80.8
from 60 m2/ha1.41.00.0.0.0.0.0.3.02.911.02.85.21.513.32.68.12.26.03.49.13.13.30.96.51.32.90.85.40.5
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/ha26.71.529.93.027.52.923.62.228.71.825.53.020.81.823.02.235.82.829.83.931.63.742.62.034.81.851.41.932.00.6
20-39 m2/ha52.71.851.13.438.63.244.42.643.72.137.63.443.92.338.22.635.82.939.54.432.94.037.82.141.41.936.21.842.00.7
40-59 m2/ha18.51.417.22.528.52.928.32.323.71.824.93.028.12.027.92.320.82.424.23.924.93.616.21.618.21.59.61.120.80.5
from 60 m2/ha2.10.51.80.95.41.53.71.04.00.912.02.37.21.210.81.67.61.66.52.210.62.53.30.85.60.92.80.65.10.3
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, 11.07.2020 #852588/318919
NFI1
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 NFI1
state1983/85
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/ha28.21.230.82.231.12.223.01.727.01.329.13.723.11.826.32.440.83.641.35.036.94.858.02.841.32.061.63.232.00.6
20-39 m2/ha50.41.453.62.439.02.444.12.043.01.531.63.839.92.238.82.735.13.536.45.028.04.730.42.737.82.130.53.042.10.6
40-59 m2/ha19.41.113.91.724.82.127.61.825.71.325.83.628.32.024.92.418.42.818.43.923.54.48.21.616.71.66.21.621.20.5
from 60 m2/ha2.00.41.70.65.11.15.20.94.30.613.42.88.71.29.91.65.71.73.91.911.63.33.41.04.20.91.80.94.70.3
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.
inside perimeterto 19 m2/ha19.97.327.022.7100.0.55.434.9..54.324.822.611.50.0.11.56.316.16.626.98.742.76.241.47.755.15.036.42.6
20-39 m2/ha46.59.173.022.70.0.0.0...21.819.740.413.828.817.158.29.742.28.731.39.137.96.026.96.932.64.737.22.6
40-59 m2/ha33.68.70.0.0.0.0.0...23.921.029.912.671.217.126.88.736.28.524.68.216.04.626.96.99.22.921.82.2
from 60 m2/ha0.0.0.0.0.0.44.634.9..0.0.7.16.90.0.3.53.45.53.817.37.03.32.34.93.43.11.74.61.1
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.
outside perimeterto 19 m2/ha22.72.520.26.041.97.122.84.229.36.024.02.621.01.922.62.229.72.531.74.626.03.433.91.829.51.748.71.532.00.7
20-39 m2/ha55.73.159.37.431.66.756.44.953.06.638.43.040.62.336.92.539.12.833.64.832.33.643.91.940.91.938.51.541.10.7
40-59 m2/ha19.32.420.66.122.46.018.03.816.04.927.62.732.22.228.92.422.72.325.14.330.13.618.61.523.01.610.00.921.10.6
from 60 m2/ha2.40.90.0.4.12.92.91.61.71.79.91.86.21.111.61.78.51.69.72.911.72.53.60.76.70.92.80.55.80.3
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.
totalto 19 m2/ha27.11.129.82.132.32.123.11.627.11.326.12.122.11.324.11.632.72.033.33.029.72.641.51.534.91.351.41.332.10.4
20-39 m2/ha51.21.354.32.338.22.245.71.943.51.535.82.340.21.637.71.838.62.136.03.230.72.739.61.539.11.436.71.341.50.5
40-59 m2/ha19.61.014.41.624.51.926.21.625.21.326.92.230.21.527.41.721.41.824.02.827.42.615.41.120.41.19.30.821.20.4
from 60 m2/ha2.00.41.50.65.01.05.00.84.20.611.11.57.50.810.71.27.31.16.71.612.21.93.50.65.60.62.70.45.20.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852589/318920
NFI2
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 NFI2
state1993/95
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/ha25.31.627.53.024.42.723.02.127.11.724.94.622.72.425.73.141.64.649.45.843.16.457.63.841.02.661.74.031.00.7
20-39 m2/ha50.91.951.53.441.23.142.62.642.42.032.84.941.82.932.73.434.64.528.65.323.85.931.23.638.82.627.33.741.40.8
40-59 m2/ha20.71.517.32.426.42.727.42.324.81.826.64.424.02.527.03.112.03.215.04.223.95.76.51.914.71.98.22.320.90.7
from 60 m2/ha3.00.73.71.38.01.77.01.45.81.015.63.711.51.914.52.511.83.17.03.09.24.04.71.65.51.32.81.46.70.4
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/ha15.58.2100.0...0.0...0.0.40.718.524.721.518.09.432.810.728.711.048.87.810.47.051.56.735.73.4
20-39 m2/ha44.811.10.0...53.435.2..100.0.45.819.00.0.59.212.026.09.941.911.929.27.157.711.436.16.539.23.4
40-59 m2/ha39.711.00.0...46.635.2..0.0.13.512.652.825.116.89.020.79.314.07.617.05.926.510.27.23.518.02.7
from 60 m2/ha0.0.0.0...0.0...0.0.0.0.22.520.25.95.820.59.215.48.34.93.45.45.25.22.97.01.8
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/ha18.63.118.37.433.78.720.35.517.26.418.63.317.02.222.42.830.53.423.85.240.44.833.32.231.42.240.82.029.70.9
20-39 m2/ha57.53.952.49.641.19.146.86.970.77.840.54.142.93.132.83.234.63.637.06.328.04.636.92.442.52.442.72.141.11.0
40-59 m2/ha21.43.225.78.419.17.129.16.312.15.728.13.829.32.830.83.225.13.232.66.119.73.924.52.120.51.913.01.422.30.8
from 60 m2/ha2.51.23.63.56.04.13.82.70.0.12.82.710.81.914.02.39.82.26.53.211.93.35.31.15.61.13.50.86.90.5
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/ha23.81.427.02.725.42.622.51.926.61.621.02.720.31.624.02.033.82.637.33.540.13.440.91.835.11.645.61.730.60.5
20-39 m2/ha52.01.751.33.241.23.043.22.443.92.037.83.142.42.132.42.336.02.831.63.728.13.534.81.941.31.839.31.741.20.6
40-59 m2/ha21.31.418.12.425.62.627.72.224.11.727.32.826.31.829.22.219.92.322.63.420.52.919.11.518.11.311.61.121.40.5
from 60 m2/ha2.90.63.71.27.81.66.61.25.40.913.92.211.01.314.31.710.31.78.62.211.42.45.10.95.60.83.50.76.80.3
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, 11.07.2020 #852590/318921
NFI2
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
state1993/95
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/ha22.41.725.83.123.72.923.02.325.51.822.25.119.62.526.03.436.35.135.86.724.76.760.44.333.52.954.45.027.60.8
20-39 m2/ha53.12.153.13.642.63.542.12.844.12.234.35.644.63.235.73.835.85.238.36.930.27.728.74.143.73.131.74.643.80.9
40-59 m2/ha21.61.718.02.726.03.028.32.624.91.927.15.123.32.823.43.214.13.820.15.731.77.56.22.118.32.411.93.221.90.8
from 60 m2/ha2.90.73.01.27.71.96.51.45.51.016.34.312.42.214.92.713.83.75.83.313.45.74.71.94.41.32.01.46.60.5
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/ha17.29.0100.0...0.0...0.0.45.924.90.0.19.29.914.89.629.811.444.78.413.28.752.87.234.43.6
20-39 m2/ha44.111.70.0...100.0...100.0.29.624.00.0.57.012.528.712.039.312.330.57.865.912.435.16.939.43.7
40-59 m2/ha38.711.50.0...0.0...0.0.24.521.469.726.017.69.428.612.114.98.019.26.614.29.38.24.018.52.9
from 60 m2/ha0.0.0.0...0.0...0.0.0.0.30.326.06.26.028.012.016.08.75.53.86.86.53.92.77.72.0
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/ha19.13.219.87.933.79.722.36.018.66.917.83.616.52.419.33.031.13.726.06.239.55.331.62.428.02.440.02.228.40.9
20-39 m2/ha57.44.152.69.934.39.841.57.171.48.141.44.544.13.335.63.636.94.036.87.127.25.138.42.645.42.743.32.342.41.0
40-59 m2/ha20.73.423.78.524.38.732.06.810.05.528.04.129.23.029.33.523.13.533.07.119.74.324.92.221.52.213.11.522.40.9
from 60 m2/ha2.81.43.93.87.65.24.22.90.0.12.83.010.22.015.72.78.92.34.23.013.63.95.01.15.11.23.60.96.90.5
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/ha21.61.425.62.824.82.822.82.125.11.719.52.918.31.722.42.132.22.828.93.934.13.839.62.030.01.743.41.928.20.6
20-39 m2/ha53.81.852.73.441.73.342.22.645.72.138.93.544.32.335.32.637.83.136.44.529.54.035.52.145.22.040.82.043.10.7
40-59 m2/ha21.81.518.62.625.82.828.72.424.01.827.53.126.22.026.82.419.62.526.64.322.53.419.91.720.01.612.51.322.00.6
from 60 m2/ha2.80.63.11.27.71.86.21.35.21.014.12.511.21.515.51.910.41.98.12.513.83.05.00.94.90.93.40.76.80.3
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, 11.07.2020 #852591/318922
NFI2
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
state1993/95
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/ha24.11.625.93.125.02.922.92.226.51.726.95.122.42.526.13.341.44.842.56.239.06.662.04.040.52.761.84.330.60.8
20-39 m2/ha52.02.052.33.642.03.341.82.843.42.232.35.343.53.134.23.634.04.732.16.125.86.427.23.739.22.826.53.941.90.9
40-59 m2/ha21.01.617.72.625.32.827.92.524.21.924.84.722.12.624.13.212.93.416.94.924.86.16.72.115.92.19.42.620.70.7
from 60 m2/ha3.00.74.11.47.81.87.41.55.91.015.94.111.92.115.52.711.63.28.53.710.54.54.01.64.51.22.41.36.70.4
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/ha17.29.0100.0...0.0...0.0.45.924.90.0.19.29.928.210.528.210.949.48.012.38.253.57.036.63.5
20-39 m2/ha44.111.70.0...100.0...100.0.29.624.00.0.57.012.527.710.442.512.027.97.261.712.335.06.738.43.6
40-59 m2/ha38.711.50.0...0.0...0.0.24.521.469.726.017.69.422.39.914.17.617.66.119.610.17.83.717.82.8
from 60 m2/ha0.0.0.0...0.0...0.0.0.0.30.326.06.26.021.89.715.18.25.13.56.36.13.72.67.21.9
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/ha19.33.219.87.936.19.722.36.018.66.919.63.617.12.420.02.931.63.626.15.840.25.133.02.432.22.341.62.130.00.9
20-39 m2/ha57.94.052.69.933.19.541.57.171.48.140.54.443.73.334.53.535.63.837.76.828.65.037.62.642.12.642.42.241.31.0
40-59 m2/ha20.13.323.78.523.48.432.06.810.05.527.74.029.43.030.23.423.03.332.36.718.44.124.52.220.52.112.51.521.90.8
from 60 m2/ha2.71.33.93.87.45.04.22.90.0.12.32.99.82.015.32.69.82.33.92.712.73.64.91.15.21.23.50.86.80.5
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.
totalto 19 m2/ha23.01.425.62.826.12.822.82.126.01.722.42.920.11.722.82.134.52.734.03.638.43.642.11.935.31.746.31.830.50.6
20-39 m2/ha52.91.852.03.441.13.241.92.645.02.137.53.443.52.234.12.536.32.933.74.129.33.734.12.041.31.838.91.841.60.6
40-59 m2/ha21.21.518.32.525.12.728.32.423.51.826.43.025.62.027.62.318.92.423.73.820.03.119.21.618.51.411.51.221.10.5
from 60 m2/ha2.80.64.11.37.71.76.91.45.61.013.72.410.81.415.51.910.31.88.62.512.32.64.70.94.90.83.30.76.80.3
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, 11.07.2020 #852592/318923
NFI1
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
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha28.81.526.91.325.01.945.92.060.14.532.10.8
20-39 m2/ha51.31.841.91.540.42.234.31.931.14.342.20.9
40-59 m2/ha17.61.326.71.425.01.914.51.46.92.420.90.7
from 60 m2/ha2.30.54.50.69.61.35.20.91.91.34.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha16.58.6100.0.0.0.31.54.655.67.135.63.6
20-39 m2/ha41.611.30.0.23.614.838.54.836.46.937.33.6
40-59 m2/ha41.911.30.0.76.414.822.24.14.22.921.63.1
from 60 m2/ha0.0.0.0.0.0.7.72.63.92.75.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha22.13.126.34.320.21.731.41.448.92.231.50.9
20-39 m2/ha58.33.751.44.941.32.141.51.637.52.242.31.0
40-59 m2/ha18.53.021.44.029.21.921.41.310.81.420.80.8
from 60 m2/ha1.20.80.90.99.31.35.80.72.90.85.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.41.426.91.222.41.336.61.151.41.932.00.6
20-39 m2/ha52.41.642.71.440.71.538.71.236.21.842.10.7
40-59 m2/ha18.21.226.21.327.51.419.00.99.61.120.90.5
from 60 m2/ha2.00.44.20.69.40.95.70.62.80.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852593/318924
NFI1
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
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha28.81.626.71.323.01.943.62.156.34.930.80.8
20-39 m2/ha51.21.842.11.541.42.335.32.033.64.742.80.9
40-59 m2/ha17.81.426.81.425.62.015.31.57.92.721.40.8
from 60 m2/ha2.20.54.30.610.01.45.71.02.11.54.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha16.58.6100.0.0.0.29.24.656.87.134.63.6
20-39 m2/ha41.611.30.0.23.614.838.95.035.16.937.23.7
40-59 m2/ha41.911.30.0.76.414.823.64.34.32.922.53.2
from 60 m2/ha0.0.0.0.0.0.8.22.83.92.75.71.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.23.126.84.320.21.730.91.548.32.231.11.0
20-39 m2/ha58.93.851.44.940.92.241.91.638.22.242.61.0
40-59 m2/ha18.73.020.84.029.42.021.41.310.81.420.90.8
from 60 m2/ha1.20.81.01.09.51.35.80.72.80.85.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.21.426.81.321.31.335.11.150.21.931.10.6
20-39 m2/ha52.41.642.91.541.01.639.51.237.21.942.60.7
40-59 m2/ha18.51.226.31.328.01.419.51.09.81.221.20.5
from 60 m2/ha2.00.44.00.69.60.95.90.62.80.75.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852594/318925
NFI1
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 NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha28.81.126.70.925.11.445.01.461.63.232.00.6
20-39 m2/ha51.21.242.51.138.21.534.71.430.53.042.10.6
40-59 m2/ha18.01.026.11.026.81.415.61.06.21.621.20.5
from 60 m2/ha1.90.34.80.59.90.94.80.61.80.94.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha20.77.067.726.821.58.530.93.355.15.036.32.6
20-39 m2/ha49.88.60.0.33.19.638.33.532.64.737.12.6
40-59 m2/ha29.67.90.0.41.710.124.63.19.22.921.82.2
from 60 m2/ha0.0.32.326.83.83.76.21.73.11.74.81.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha22.42.429.03.222.21.230.81.048.71.532.00.7
20-39 m2/ha56.22.849.53.538.91.540.61.138.51.541.20.7
40-59 m2/ha19.42.318.52.729.91.422.20.910.00.921.00.6
from 60 m2/ha2.00.82.91.29.00.96.50.62.80.55.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.71.027.00.923.60.936.00.851.41.332.10.4
20-39 m2/ha52.01.143.01.038.51.138.30.836.71.341.60.5
40-59 m2/ha18.50.925.40.928.61.019.90.79.30.821.20.4
from 60 m2/ha1.90.34.60.49.30.65.90.42.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852595/318926
NFI2
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha23.11.524.61.322.01.939.62.054.45.027.60.8
20-39 m2/ha53.21.843.01.540.02.237.92.131.74.643.80.9
40-59 m2/ha20.81.426.21.424.21.915.91.511.93.222.00.8
from 60 m2/ha3.00.66.20.813.81.66.61.02.01.46.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha21.59.50.0.23.914.928.24.652.87.234.03.6
20-39 m2/ha41.911.3100.0.23.614.841.25.035.16.939.13.7
40-59 m2/ha36.611.00.0.39.817.519.44.08.24.019.03.0
from 60 m2/ha0.0.0.0.12.811.911.23.23.92.78.02.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha19.33.023.94.217.51.630.51.440.02.228.30.9
20-39 m2/ha56.73.848.74.940.72.239.81.643.32.342.41.0
40-59 m2/ha21.13.123.54.228.82.023.41.313.11.522.30.9
from 60 m2/ha2.91.33.91.913.01.56.40.83.60.97.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha22.41.324.51.219.71.233.41.143.41.928.10.6
20-39 m2/ha53.61.643.61.540.21.539.21.240.82.043.10.7
40-59 m2/ha21.11.325.91.326.71.420.61.012.51.322.00.6
from 60 m2/ha2.90.56.00.713.41.16.80.63.40.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852596/318927
NFI2
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 NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.71.425.51.224.01.745.71.861.74.031.00.7
20-39 m2/ha51.11.742.01.437.42.034.51.727.33.741.40.8
40-59 m2/ha20.01.325.91.325.51.813.11.28.22.320.90.7
from 60 m2/ha3.20.66.60.713.11.46.60.92.81.46.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha19.68.80.0.30.912.931.34.451.56.735.33.3
20-39 m2/ha42.710.853.235.237.313.439.74.636.16.539.03.4
40-59 m2/ha37.710.646.835.224.112.119.33.77.23.518.52.7
from 60 m2/ha0.0.0.0.7.67.39.62.85.22.97.21.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha18.72.822.83.919.11.632.11.340.82.029.60.9
20-39 m2/ha56.73.652.24.638.92.038.01.442.72.141.11.0
40-59 m2/ha22.03.021.63.829.31.823.21.213.01.422.30.8
from 60 m2/ha2.61.23.41.712.71.36.70.73.50.87.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.41.225.21.121.61.137.11.045.61.730.60.5
20-39 m2/ha51.91.543.01.438.11.436.81.139.31.741.20.6
40-59 m2/ha20.61.225.51.227.41.319.30.811.61.121.40.5
from 60 m2/ha3.00.56.30.712.91.06.90.63.50.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852597/318928
NFI2
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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha24.41.425.41.224.21.945.51.961.84.330.60.8
20-39 m2/ha52.11.842.41.538.72.234.31.826.53.941.90.9
40-59 m2/ha20.31.425.61.323.41.914.01.39.42.620.80.7
from 60 m2/ha3.20.66.70.813.61.56.20.92.41.36.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha21.59.50.0.23.914.931.64.553.57.036.13.5
20-39 m2/ha41.911.3100.0.23.614.839.54.735.06.738.13.6
40-59 m2/ha36.611.00.0.39.817.518.73.87.83.718.32.8
from 60 m2/ha0.0.0.0.12.811.910.32.93.72.67.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha19.43.024.64.218.41.632.51.441.62.129.90.9
20-39 m2/ha57.13.748.24.939.92.138.41.542.42.241.41.0
40-59 m2/ha20.63.123.34.229.11.922.71.312.51.521.90.8
from 60 m2/ha2.81.23.91.912.61.46.40.83.50.86.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.51.325.31.221.31.237.21.146.31.830.50.6
20-39 m2/ha52.81.642.91.539.21.536.91.138.91.841.60.6
40-59 m2/ha20.61.325.31.326.51.319.30.911.51.221.20.5
from 60 m2/ha3.10.66.40.713.11.06.60.63.30.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852598/318929
NFI1
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
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha13.0110.0.0.85013.810
20-39 m2/ha21.170.0.1.04422.17
40-59 m2/ha10.0120.0.0.0.10.012
from 60 m2/ha0.8500.0.0.0.0.850
total44.920.0.1.83346.72
AIto 19 m2/ha0.6570.0.0.4711.044
20-39 m2/ha0.6540.0.0.6541.334
40-59 m2/ha1.1380.0.1.1382.223
from 60 m2/ha0.0.0.0.0.7470.747
total2.3250.0.2.8205.19
ARto 19 m2/ha0.9440.0.0.31001.239
20-39 m2/ha1.8300.0.0.9362.721
40-59 m2/ha1.6340.0.1.2382.823
from 60 m2/ha1.0450.0.0.5551.435
total5.3130.0.2.8208.16
BEto 19 m2/ha19.8100.65815.11135.67
20-39 m2/ha36.972.03133.5772.44
40-59 m2/ha21.591.63520.2943.36
from 60 m2/ha5.3190.21004.3229.814
total83.544.42173.24161.11
BL/BSto 19 m2/ha4.7180.31000.4705.417
20-39 m2/ha7.9130.0.2.23010.111
40-59 m2/ha2.9250.21000.9503.921
from 60 m2/ha0.21000.0.0.0.0.2100
total15.760.5723.42319.64
FRto 19 m2/ha6.9160.0.3.72210.612
20-39 m2/ha7.5150.0.5.01812.511
40-59 m2/ha8.9140.0.3.92212.911
from 60 m2/ha2.6270.0.1.2413.822
total25.950.0.13.81039.73
GEto 19 m2/ha0.8660.0.0.0.0.866
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.
total3.1130.0.0.0.3.113
GLto 19 m2/ha1.3371.0442.3274.618
20-39 m2/ha1.6340.21001.8323.522
40-59 m2/ha1.0441.0442.1294.119
from 60 m2/ha1.0440.21000.4711.633
total4.9182.3276.61413.87
GRto 19 m2/ha21.291.83328.0851.15
20-39 m2/ha22.192.92634.7759.75
40-59 m2/ha8.5150.47117.21026.08
from 60 m2/ha2.4290.21005.2197.715
total54.255.31985.03144.52
JUto 19 m2/ha6.3150.21002.5269.012
20-39 m2/ha8.6130.4715.81614.88
40-59 m2/ha5.6170.6572.0318.214
from 60 m2/ha0.8490.0.0.0.0.849
total21.361.24010.31232.83
LUto 19 m2/ha6.3170.0.1.3377.615
20-39 m2/ha14.2100.0.3.92218.18
40-59 m2/ha9.1130.0.1.43710.512
from 60 m2/ha2.3280.0.0.8503.224
total31.940.0.7.41539.43
NEto 19 m2/ha6.0160.0.0.9446.914
20-39 m2/ha12.790.21002.22815.28
40-59 m2/ha3.8220.0.0.5584.320
from 60 m2/ha0.9500.0.0.0.0.950
total23.450.21003.62127.33
NWto 19 m2/ha1.2430.0.0.0.1.243
20-39 m2/ha1.2420.21002.0313.421
40-59 m2/ha1.1480.0.1.5362.627
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.5210.21003.5217.29
OWto 19 m2/ha2.7250.0.2.6265.317
20-39 m2/ha2.6270.0.3.6226.215
40-59 m2/ha2.8260.3722.1305.218
from 60 m2/ha1.0440.0.0.4721.437
total9.1120.3728.71118.14
SGto 19 m2/ha4.3210.0.5.71810.113
20-39 m2/ha8.8140.94911.71221.48
40-59 m2/ha5.0200.4716.01711.412
from 60 m2/ha2.1300.21003.7235.917
total20.191.53827.2748.84
SHto 19 m2/ha4.1180.0.0.0.4.118
20-39 m2/ha5.8140.0.0.21006.014
40-59 m2/ha1.4360.0.0.21001.633
from 60 m2/ha0.6570.0.0.0.0.657
total11.940.0.0.46912.33
SOto 19 m2/ha8.5130.21000.4729.213
20-39 m2/ha15.280.5701.14116.88
40-59 m2/ha4.4200.21000.6585.218
from 60 m2/ha0.4720.0.0.0.0.472
total28.530.9502.13031.62
SZto 19 m2/ha4.0210.0.3.0247.014
20-39 m2/ha5.3180.21003.9209.412
40-59 m2/ha3.5220.4693.7227.613
from 60 m2/ha0.6580.0.0.8501.537
total13.5100.75611.41125.54
TGto 19 m2/ha6.1140.0.0.8456.813
20-39 m2/ha6.1150.0.1.3377.413
40-59 m2/ha3.9210.0.0.4734.220
from 60 m2/ha1.1430.0.0.0.1.143
total17.250.0.2.42619.63
TIto 19 m2/ha10.1144.62036.4651.15
20-39 m2/ha5.0201.83331.0737.86
40-59 m2/ha0.8500.5727.3168.615
from 60 m2/ha0.4700.4711.6352.429
total16.3107.31676.3399.92
URto 19 m2/ha2.2280.0.1.3393.521
20-39 m2/ha1.7321.0442.3275.017
40-59 m2/ha0.9441.1441.5333.521
from 60 m2/ha0.0.0.4710.6580.944
total4.8182.4275.71512.96
VDto 19 m2/ha22.080.0.6.81728.87
20-39 m2/ha30.670.6588.01539.26
40-59 m2/ha12.9120.0.3.72216.510
from 60 m2/ha2.0320.0.1.1413.125
total67.530.65819.6987.72
VSto 19 m2/ha14.8113.22522.7840.76
20-39 m2/ha6.8162.13029.3738.26
40-59 m2/ha2.1301.14013.41116.610
from 60 m2/ha0.8500.4712.3283.423
total24.586.81667.7499.02
ZGto 19 m2/ha1.3370.0.0.6461.928
20-39 m2/ha1.0440.0.1.3332.223
40-59 m2/ha0.7480.0.0.6571.336
from 60 m2/ha0.0.0.0.0.0.0.0.
total2.9190.0.2.5205.48
ZHto 19 m2/ha11.6100.0.0.37012.010
20-39 m2/ha21.970.0.0.47022.47
40-59 m2/ha11.5120.0.0.75712.111
from 60 m2/ha2.1310.0.0.21002.330
total47.120.0.1.63548.82
Switzerlandto 19 m2/ha180.8312.013136.43329.12
20-39 m2/ha249.0213.012187.93449.82
40-59 m2/ha125.247.71692.14225.03
from 60 m2/ha28.481.93223.6953.96
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #852599/318930
NFI1
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
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha13.4100.0.0.85014.210
20-39 m2/ha21.570.0.1.04422.57
40-59 m2/ha10.0120.0.0.0.10.012
from 60 m2/ha0.8500.0.0.0.0.850
total45.720.0.1.83347.52
AIto 19 m2/ha0.6570.0.0.4711.044
20-39 m2/ha0.6540.0.0.6541.334
40-59 m2/ha1.1380.0.1.1382.223
from 60 m2/ha0.0.0.0.0.7470.747
total2.3250.0.2.8205.19
ARto 19 m2/ha0.9440.0.0.31001.239
20-39 m2/ha1.8300.0.0.9362.721
40-59 m2/ha1.6340.0.1.2382.823
from 60 m2/ha1.0450.0.0.5551.435
total5.3130.0.2.8208.16
BEto 19 m2/ha21.690.65816.01138.26
20-39 m2/ha37.572.03134.5774.04
40-59 m2/ha21.591.63521.0944.16
from 60 m2/ha5.7190.21004.52110.414
total86.344.42176.04166.71
BL/BSto 19 m2/ha4.9180.31000.4705.616
20-39 m2/ha7.9130.0.2.23010.111
40-59 m2/ha2.9250.21000.9503.921
from 60 m2/ha0.21000.0.0.0.0.2100
total15.960.5723.42319.73
FRto 19 m2/ha7.3150.0.3.72211.012
20-39 m2/ha7.5150.0.5.21712.610
40-59 m2/ha8.9140.0.3.92212.911
from 60 m2/ha2.6270.0.1.4384.021
total26.360.0.14.2940.53
GEto 19 m2/ha0.8660.0.0.0.0.866
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.
total3.1130.0.0.0.3.113
GLto 19 m2/ha1.5351.0442.5265.018
20-39 m2/ha1.6340.21001.8323.522
40-59 m2/ha1.0441.0442.1294.119
from 60 m2/ha1.0440.21000.4711.633
total5.1172.3276.81414.27
GRto 19 m2/ha24.282.03129.0855.35
20-39 m2/ha22.993.12535.1761.15
40-59 m2/ha8.7150.47117.41026.48
from 60 m2/ha2.4290.21005.6188.115
total58.255.71887.03150.92
JUto 19 m2/ha6.5150.21002.7259.412
20-39 m2/ha9.2130.4715.81615.48
40-59 m2/ha5.6170.6572.0318.214
from 60 m2/ha1.0440.0.0.0.1.044
total22.461.24010.51234.03
LUto 19 m2/ha7.3160.0.1.3378.614
20-39 m2/ha14.4100.0.3.92218.38
40-59 m2/ha9.3130.0.1.63510.912
from 60 m2/ha2.3280.0.0.8503.224
total33.340.0.7.61541.03
NEto 19 m2/ha6.2150.0.1.1417.314
20-39 m2/ha13.090.21002.22815.58
40-59 m2/ha4.0210.0.0.5584.520
from 60 m2/ha0.9500.0.0.0.0.950
total24.150.21003.82128.23
NWto 19 m2/ha1.2430.0.0.31001.537
20-39 m2/ha1.2420.21002.0313.421
40-59 m2/ha1.1480.0.1.5362.627
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.5210.21003.8207.58
OWto 19 m2/ha2.9240.0.2.6265.517
20-39 m2/ha2.6270.0.3.8216.315
40-59 m2/ha2.8260.3722.3295.517
from 60 m2/ha1.0440.0.0.4721.437
total9.3120.3729.11118.74
SGto 19 m2/ha5.7180.0.6.11711.812
20-39 m2/ha9.0141.14412.41122.58
40-59 m2/ha5.2190.4716.21711.812
from 60 m2/ha2.1300.21003.7235.917
total21.881.73528.4652.03
SHto 19 m2/ha4.1180.0.0.0.4.118
20-39 m2/ha5.8140.0.0.21006.014
40-59 m2/ha1.4360.0.0.21001.633
from 60 m2/ha0.6570.0.0.0.0.657
total11.940.0.0.46912.33
SOto 19 m2/ha8.5130.21000.4729.213
20-39 m2/ha15.480.5701.14117.08
40-59 m2/ha4.4200.21000.6585.218
from 60 m2/ha0.6590.0.0.0.0.659
total28.930.9502.13031.92
SZto 19 m2/ha4.8190.0.3.0247.813
20-39 m2/ha5.5180.4713.9209.812
40-59 m2/ha3.5220.4694.1218.012
from 60 m2/ha0.6580.0.0.8501.537
total14.590.84911.71027.14
TGto 19 m2/ha6.2140.0.0.8457.013
20-39 m2/ha6.1150.0.1.3377.413
40-59 m2/ha3.9210.0.0.4734.220
from 60 m2/ha1.1430.0.0.0.1.143
total17.350.0.2.42619.73
TIto 19 m2/ha12.2124.62038.6655.45
20-39 m2/ha5.3191.83331.6738.86
40-59 m2/ha0.8500.5727.7168.914
from 60 m2/ha0.4700.4711.6352.429
total18.8107.31679.53105.52
URto 19 m2/ha2.4260.21001.3393.919
20-39 m2/ha1.9301.0442.5265.416
40-59 m2/ha0.9441.1441.5333.521
from 60 m2/ha0.0.0.4710.6580.944
total5.2172.6265.81513.76
VDto 19 m2/ha22.780.0.6.81729.47
20-39 m2/ha32.270.6588.41541.25
40-59 m2/ha13.3110.0.3.82217.110
from 60 m2/ha2.0320.0.1.1413.125
total70.030.65820.2990.82
VSto 19 m2/ha16.8103.62323.8844.25
20-39 m2/ha7.2162.13029.9739.26
40-59 m2/ha2.3291.14013.41116.810
from 60 m2/ha0.8500.4712.3283.423
total27.187.21669.33103.62
ZGto 19 m2/ha1.3370.0.0.6461.928
20-39 m2/ha1.0440.0.1.4292.421
40-59 m2/ha0.7480.0.0.6571.336
from 60 m2/ha0.0.0.0.0.0.0.0.
total2.9190.0.2.6185.57
ZHto 19 m2/ha12.0100.0.0.37012.410
20-39 m2/ha22.370.0.0.47022.77
40-59 m2/ha12.1120.0.0.75712.711
from 60 m2/ha2.1310.0.0.21002.330
total48.520.0.1.63550.22
Switzerlandto 19 m2/ha196.1312.812142.63351.52
20-39 m2/ha255.4213.612192.13461.12
40-59 m2/ha127.247.71694.64229.53
from 60 m2/ha29.281.93224.4955.46
total607.9135.97453.721097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #852600/318931
NFI4
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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.81.434.11.232.11.949.11.758.43.536.60.7
20-39 m2/ha47.51.740.21.429.81.928.61.630.43.337.00.8
40-59 m2/ha21.71.420.51.223.61.815.41.28.62.019.40.7
from 60 m2/ha5.00.85.30.714.51.56.90.92.61.27.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha21.89.6100.0.13.012.135.24.532.76.332.73.3
20-39 m2/ha51.711.40.0.48.717.730.74.341.86.736.53.4
40-59 m2/ha21.19.40.0.38.317.221.83.918.55.321.42.9
from 60 m2/ha5.45.20.0.0.0.12.23.17.03.49.52.1
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha16.22.829.54.421.81.726.61.333.21.926.40.8
20-39 m2/ha51.13.841.44.835.92.140.71.541.32.140.51.0
40-59 m2/ha29.33.521.34.029.31.922.61.219.61.723.80.8
from 60 m2/ha3.41.47.82.613.01.410.10.96.01.09.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.11.233.71.126.91.236.21.039.21.632.40.5
20-39 m2/ha48.21.540.21.433.01.435.21.138.71.738.40.6
40-59 m2/ha23.01.320.51.126.51.319.60.816.91.321.30.5
from 60 m2/ha4.80.75.50.713.71.08.90.65.20.88.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852601/318933
NFI4
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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
n/ato 19 m2/ha25.61.433.91.230.21.945.21.854.43.934.80.8
20-39 m2/ha47.81.740.31.530.62.030.41.732.53.738.00.8
40-59 m2/ha21.81.420.61.224.61.816.91.410.02.420.20.7
from 60 m2/ha4.80.85.20.714.61.57.51.03.11.47.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha21.89.6100.0.13.012.132.84.631.56.330.83.4
20-39 m2/ha51.711.40.0.48.717.731.94.542.66.837.53.5
40-59 m2/ha21.19.40.0.38.317.222.34.018.85.421.83.0
from 60 m2/ha5.45.20.0.0.0.13.03.27.13.49.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha16.32.829.84.521.41.726.31.332.51.926.00.9
20-39 m2/ha50.93.840.84.836.12.141.21.541.52.140.81.0
40-59 m2/ha29.53.521.54.129.31.922.61.320.01.724.00.9
from 60 m2/ha3.41.47.92.713.11.49.90.95.91.09.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.01.233.61.125.61.233.91.037.11.631.00.5
20-39 m2/ha48.41.640.31.433.51.436.51.139.71.839.10.6
40-59 m2/ha23.11.320.61.127.11.320.40.917.81.421.80.5
from 60 m2/ha4.50.75.50.713.81.09.20.65.40.88.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852602/318932
NFI1
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 NFI1
state1983/85
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha13.870.0.0.83514.67
20-39 m2/ha21.950.0.0.83522.65
40-59 m2/ha9.490.0.0.0.9.49
from 60 m2/ha1.3270.0.0.0.1.327
total46.320.0.1.62547.91
AIto 19 m2/ha0.6400.0.0.9311.622
20-39 m2/ha0.4450.0.0.6321.124
40-59 m2/ha0.8320.0.0.8311.620
from 60 m2/ha0.4510.0.0.3480.734
total2.2170.0.2.7144.97
ARto 19 m2/ha0.9320.0.0.6421.524
20-39 m2/ha1.7220.0.0.8322.516
40-59 m2/ha1.4240.0.0.9312.318
from 60 m2/ha0.9330.0.0.7371.524
total4.9100.0.3.0157.94
BEto 19 m2/ha21.760.64116.8739.15
20-39 m2/ha37.951.72432.0571.63
40-59 m2/ha22.161.42720.4743.94
from 60 m2/ha5.3140.2715.21410.79
total87.033.91674.43165.41
BL/BSto 19 m2/ha5.2120.11000.6405.911
20-39 m2/ha9.080.2711.92311.17
40-59 m2/ha2.5190.11000.6403.217
from 60 m2/ha0.2700.0.0.0.0.270
total16.940.4503.11720.42
FRto 19 m2/ha6.5110.3583.91510.78
20-39 m2/ha7.1110.0.5.71212.87
40-59 m2/ha8.1100.0.4.41412.58
from 60 m2/ha2.5200.0.1.9224.315
total24.240.35816.0640.42
GEto 19 m2/ha1.6220.0.0.0.1.622
20-39 m2/ha1.6210.0.0.0.1.621
40-59 m2/ha0.11000.0.0.0.0.1100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.460.0.0.0.3.46
GLto 19 m2/ha2.4190.6412.1215.212
20-39 m2/ha1.8230.11001.9223.715
40-59 m2/ha1.2280.7402.3194.214
from 60 m2/ha0.8350.3560.7381.922
total6.2111.7237.01015.05
GRto 19 m2/ha24.562.81929.0556.24
20-39 m2/ha22.662.42035.1560.13
40-59 m2/ha9.6101.32818.1729.15
from 60 m2/ha2.3210.2715.7138.211
total59.146.71287.92153.71
JUto 19 m2/ha6.6110.3582.6189.69
20-39 m2/ha10.780.4505.11316.26
40-59 m2/ha5.2130.3582.0227.511
from 60 m2/ha0.8350.0.0.0.0.835
total23.441.0319.7934.12
LUto 19 m2/ha7.4110.11001.6249.09
20-39 m2/ha14.670.0.3.31717.96
40-59 m2/ha9.990.0.1.42511.38
from 60 m2/ha2.3190.11000.6412.917
total34.130.2716.81141.22
NEto 19 m2/ha5.8110.0.0.7376.511
20-39 m2/ha13.170.2712.02215.36
40-59 m2/ha5.1130.0.0.9335.911
from 60 m2/ha0.5440.0.0.11000.640
total24.530.2713.61528.42
NWto 19 m2/ha1.3260.11000.8362.219
20-39 m2/ha1.3260.3571.9213.513
40-59 m2/ha0.8370.0.1.4252.220
from 60 m2/ha0.11000.0.0.0.0.1100
total3.5140.4494.1128.05
OWto 19 m2/ha2.6180.11002.1214.713
20-39 m2/ha2.5190.11003.4166.011
40-59 m2/ha2.6190.2723.4166.211
from 60 m2/ha1.3270.0.0.5451.923
total9.180.4519.3818.83
SGto 19 m2/ha4.9140.11006.11211.19
20-39 m2/ha8.1100.73811.9820.76
40-59 m2/ha5.0140.4508.11013.58
from 60 m2/ha1.9230.2713.4175.513
total19.961.42729.5450.82
SHto 19 m2/ha3.9130.0.0.0.3.913
20-39 m2/ha5.7100.11000.3586.19
40-59 m2/ha1.6230.0.0.2701.822
from 60 m2/ha0.4500.0.0.0.0.450
total11.630.11000.54412.22
SOto 19 m2/ha7.7100.11000.5458.39
20-39 m2/ha14.760.2702.02216.95
40-59 m2/ha5.2130.11000.3585.612
from 60 m2/ha0.5450.0.0.11000.641
total28.030.4502.91831.42
SZto 19 m2/ha4.3140.0.3.3167.710
20-39 m2/ha4.6140.7374.6149.99
40-59 m2/ha3.5160.5443.7157.79
from 60 m2/ha0.5440.0.1.1311.625
total12.971.32812.7726.83
TGto 19 m2/ha5.4110.0.0.9316.310
20-39 m2/ha6.1100.0.1.0297.19
40-59 m2/ha4.9120.0.0.6405.511
from 60 m2/ha0.6400.0.0.0.0.640
total17.030.0.2.41819.42
TIto 19 m2/ha12.494.41539.9456.73
20-39 m2/ha5.2141.92331.8538.94
40-59 m2/ha1.0310.7387.7119.410
from 60 m2/ha0.4500.3581.7242.420
total19.177.31181.12107.42
URto 19 m2/ha2.7190.4502.0235.113
20-39 m2/ha1.8231.0322.1214.913
40-59 m2/ha0.8321.0331.6243.415
from 60 m2/ha0.11000.2710.7371.031
total5.4122.7196.31114.45
VDto 19 m2/ha24.860.11006.91231.85
20-39 m2/ha32.350.6418.71041.64
40-59 m2/ha13.780.11003.81617.67
from 60 m2/ha2.1220.0.1.1303.217
total72.820.83520.4694.11
VSto 19 m2/ha17.372.81922.4642.54
20-39 m2/ha9.1102.42029.0540.54
40-59 m2/ha2.4201.03112.3815.87
from 60 m2/ha1.0300.2712.4203.616
total29.856.41266.23102.42
ZGto 19 m2/ha1.0310.0.0.8331.721
20-39 m2/ha1.7210.0.1.2262.813
40-59 m2/ha0.7350.0.0.5441.226
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.3120.0.2.4165.74
ZHto 19 m2/ha11.580.0.0.35711.88
20-39 m2/ha22.250.0.0.27122.45
40-59 m2/ha12.380.0.0.35712.68
from 60 m2/ha2.8190.0.0.11002.918
total48.810.0.0.93349.71
Switzerlandto 19 m2/ha196.8212.99145.42355.11
20-39 m2/ha257.7213.39187.12458.11
40-59 m2/ha130.037.81195.63233.52
from 60 m2/ha28.961.72426.3656.94
total613.4135.75454.411103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #852603/318934
NFI2
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
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha14.0100.0.0.65814.69
20-39 m2/ha21.670.0.1.04422.77
40-59 m2/ha9.0130.0.0.21009.213
from 60 m2/ha1.6350.0.0.0.1.635
total46.320.0.1.83348.12
AIto 19 m2/ha0.8490.0.0.21001.043
20-39 m2/ha0.6570.0.1.4342.027
40-59 m2/ha0.6570.0.0.8401.431
from 60 m2/ha0.4720.0.0.4720.749
total2.3250.0.2.8205.19
ARto 19 m2/ha1.1380.0.0.21001.334
20-39 m2/ha0.9490.0.1.0391.929
40-59 m2/ha1.7310.0.1.0392.623
from 60 m2/ha1.6350.0.0.7502.327
total5.3130.0.2.8208.16
BEto 19 m2/ha21.590.85014.81137.16
20-39 m2/ha34.872.62833.1770.54
40-59 m2/ha23.790.85021.1945.66
from 60 m2/ha7.6160.21006.81714.711
total87.744.42175.84167.91
BL/BSto 19 m2/ha3.6220.31000.6584.519
20-39 m2/ha7.9140.0.2.23010.111
40-59 m2/ha3.5230.21000.6584.320
from 60 m2/ha1.0440.0.0.21001.240
total16.160.5723.62220.23
FRto 19 m2/ha5.8180.0.3.1258.914
20-39 m2/ha10.3120.0.6.11616.49
40-59 m2/ha8.3140.0.4.02112.411
from 60 m2/ha2.7270.0.1.3374.021
total27.150.0.14.6941.73
GEto 19 m2/ha0.41000.0.0.0.0.4100
20-39 m2/ha2.7190.0.0.0.2.719
40-59 m2/ha0.41000.0.0.0.0.4100
from 60 m2/ha0.0.0.0.0.0.0.0.
total3.520.0.0.0.3.52
GLto 19 m2/ha2.3281.0443.0236.315
20-39 m2/ha1.0440.4711.5352.924
40-59 m2/ha1.4370.5551.1403.022
from 60 m2/ha1.0440.4711.2392.625
total5.7172.3276.91414.96
GRto 19 m2/ha25.881.04432.2759.05
20-39 m2/ha25.683.92237.7667.24
40-59 m2/ha9.8140.65818.41028.87
from 60 m2/ha2.8270.21004.9207.915
total64.155.71893.23162.92
JUto 19 m2/ha5.2170.4712.1297.713
20-39 m2/ha9.8120.21005.81715.88
40-59 m2/ha6.2160.6571.9318.713
from 60 m2/ha1.0440.0.0.6571.535
total22.161.24010.51233.73
LUto 19 m2/ha6.6160.0.1.1407.814
20-39 m2/ha15.190.0.3.92219.08
40-59 m2/ha6.8150.0.1.8338.713
from 60 m2/ha5.0190.0.0.8505.818
total33.540.0.7.61541.22
NEto 19 m2/ha5.4160.0.1.1416.514
20-39 m2/ha13.090.0.2.62615.68
40-59 m2/ha5.1180.21000.21005.517
from 60 m2/ha0.7570.0.0.0.0.757
total24.250.21003.82128.33
NWto 19 m2/ha1.6350.0.0.31001.831
20-39 m2/ha1.7340.21002.1294.018
40-59 m2/ha1.0490.0.0.6581.636
from 60 m2/ha0.0.0.0.0.5710.571
total4.3180.21003.5218.08
OWto 19 m2/ha3.0230.21002.2275.416
20-39 m2/ha3.4230.0.3.0246.415
40-59 m2/ha2.8260.11002.8265.716
from 60 m2/ha0.7570.0.0.9451.635
total9.9110.3728.91119.14
SGto 19 m2/ha7.0160.0.7.51514.510
20-39 m2/ha6.6171.14410.41318.19
40-59 m2/ha6.6170.21007.41514.110
from 60 m2/ha2.9260.4704.6207.815
total23.181.73529.8654.53
SHto 19 m2/ha3.1220.0.0.0.3.122
20-39 m2/ha6.6130.0.0.21006.812
40-59 m2/ha2.0280.0.0.21002.226
from 60 m2/ha0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOto 19 m2/ha7.9140.21000.3718.514
20-39 m2/ha15.880.5700.75717.18
40-59 m2/ha4.7190.21001.1416.017
from 60 m2/ha0.8510.0.0.0.0.851
total29.330.9502.13032.32
SZto 19 m2/ha4.2200.0.2.8257.014
20-39 m2/ha5.3180.4713.9209.612
40-59 m2/ha3.7210.21005.0198.912
from 60 m2/ha1.0450.21000.7571.932
total14.390.84912.41027.54
TGto 19 m2/ha4.3170.0.0.6515.016
20-39 m2/ha7.4130.0.1.6339.011
40-59 m2/ha4.3190.0.0.21004.518
from 60 m2/ha1.4370.0.0.0.1.437
total17.550.0.2.42619.93
TIto 19 m2/ha14.2114.82033.5752.55
20-39 m2/ha4.4211.63536.7642.76
40-59 m2/ha1.8330.8509.21411.812
from 60 m2/ha0.4710.4712.4293.225
total20.797.61681.83110.12
URto 19 m2/ha2.9230.9441.4375.315
20-39 m2/ha2.1290.6562.5255.216
40-59 m2/ha0.6570.8501.5353.024
from 60 m2/ha0.4710.6580.4711.436
total6.0153.0245.81514.85
VDto 19 m2/ha22.480.0.6.71729.17
20-39 m2/ha33.660.6587.41641.65
40-59 m2/ha13.0120.0.5.01918.19
from 60 m2/ha4.2210.0.1.5355.718
total73.330.65820.5994.52
VSto 19 m2/ha17.8103.72323.0844.55
20-39 m2/ha7.8152.13026.2836.16
40-59 m2/ha1.9321.33817.1920.38
from 60 m2/ha1.2410.4713.4234.919
total28.877.41669.73105.92
ZGto 19 m2/ha0.21000.0.0.9431.139
20-39 m2/ha2.1260.0.1.2293.317
40-59 m2/ha0.4720.0.0.6571.044
from 60 m2/ha0.11000.0.0.0.0.1100
total2.9190.0.2.6185.57
ZHto 19 m2/ha11.5110.0.0.210011.710
20-39 m2/ha22.570.0.1.14423.67
40-59 m2/ha11.2120.0.0.210011.412
from 60 m2/ha3.1250.0.0.21003.324
total48.420.0.1.63550.01
Switzerlandto 19 m2/ha192.9313.312138.43344.62
20-39 m2/ha263.0214.112193.23470.32
40-59 m2/ha130.546.717102.04239.13
from 60 m2/ha41.772.82731.5876.05
total628.1136.97465.121130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852604/318935
NFI2
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
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha13.2100.0.0.65813.810
20-39 m2/ha21.470.0.1.04422.57
40-59 m2/ha9.0130.0.0.21009.213
from 60 m2/ha1.2400.0.0.0.1.240
total44.920.0.1.83346.72
AIto 19 m2/ha0.8490.0.0.21001.043
20-39 m2/ha0.6570.0.1.4342.027
40-59 m2/ha0.6570.0.0.8401.431
from 60 m2/ha0.4720.0.0.4720.749
total2.3250.0.2.8205.19
ARto 19 m2/ha1.1380.0.0.21001.334
20-39 m2/ha0.9490.0.1.0391.929
40-59 m2/ha1.7310.0.1.0392.623
from 60 m2/ha1.6350.0.0.7502.327
total5.3130.0.2.8208.16
BEto 19 m2/ha18.8100.85014.01133.67
20-39 m2/ha34.772.62832.1769.44
40-59 m2/ha22.990.85020.7944.46
from 60 m2/ha7.1170.21006.41713.712
total83.544.42173.24161.11
BL/BSto 19 m2/ha3.6220.31000.4704.319
20-39 m2/ha7.7140.0.2.2309.911
40-59 m2/ha3.5230.21000.6584.320
from 60 m2/ha0.8500.0.0.21001.044
total15.760.5723.42319.64
FRto 19 m2/ha4.8200.0.2.7267.515
20-39 m2/ha10.3120.0.5.91716.29
40-59 m2/ha8.1150.0.3.82212.011
from 60 m2/ha2.7270.0.1.3374.021
total25.950.0.13.81039.73
GEto 19 m2/ha0.0.0.0.0.0.0.0.
20-39 m2/ha2.7190.0.0.0.2.719
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/ha1.5341.0442.9245.317
20-39 m2/ha1.0440.4711.3372.725
40-59 m2/ha1.4370.5551.1403.022
from 60 m2/ha1.0440.4711.2392.625
total4.9182.3276.61413.87
GRto 19 m2/ha17.9101.04426.2845.16
20-39 m2/ha24.283.72336.7664.74
40-59 m2/ha9.6140.47117.61027.67
from 60 m2/ha2.4290.21004.5207.116
total54.255.31985.03144.52
JUto 19 m2/ha4.6180.4712.1297.114
20-39 m2/ha9.6120.21005.61715.48
40-59 m2/ha6.2160.6571.9318.713
from 60 m2/ha1.0440.0.0.6571.535
total21.361.24010.31232.83
LUto 19 m2/ha6.2160.0.0.9447.215
20-39 m2/ha14.1100.0.3.92218.08
40-59 m2/ha6.8150.0.1.8338.713
from 60 m2/ha4.7190.0.0.8505.518
total31.940.0.7.41539.43
NEto 19 m2/ha4.6180.0.1.1415.716
20-39 m2/ha13.090.0.2.42715.48
40-59 m2/ha5.1180.21000.21005.517
from 60 m2/ha0.7570.0.0.0.0.757
total23.450.21003.62127.33
NWto 19 m2/ha0.8530.0.0.31001.144
20-39 m2/ha1.7340.21002.1294.018
40-59 m2/ha1.0490.0.0.6581.636
from 60 m2/ha0.0.0.0.0.5710.571
total3.5210.21003.5217.29
OWto 19 m2/ha2.4260.21002.2274.817
20-39 m2/ha3.2230.0.3.0246.215
40-59 m2/ha2.8260.11002.5275.517
from 60 m2/ha0.7570.0.0.9451.635
total9.1120.3728.71118.14
SGto 19 m2/ha5.2190.0.6.61711.812
20-39 m2/ha6.4170.94910.01317.39
40-59 m2/ha6.3170.21006.31712.811
from 60 m2/ha2.3290.4704.4207.015
total20.191.53827.2748.84
SHto 19 m2/ha3.1220.0.0.0.3.122
20-39 m2/ha6.6130.0.0.21006.812
40-59 m2/ha2.0280.0.0.21002.226
from 60 m2/ha0.21000.0.0.0.0.2100
total11.940.0.0.46912.33
SOto 19 m2/ha7.5150.21000.3718.114
20-39 m2/ha15.680.5700.75716.88
40-59 m2/ha4.7190.21001.1416.017
from 60 m2/ha0.7590.0.0.0.0.759
total28.530.9502.13031.62
SZto 19 m2/ha3.8210.0.2.4276.215
20-39 m2/ha5.3180.21003.5229.112
40-59 m2/ha3.5220.21004.8198.512
from 60 m2/ha0.8500.21000.7571.734
total13.5100.75611.41125.54
TGto 19 m2/ha4.1180.0.0.6514.717
20-39 m2/ha7.4130.0.1.6339.011
40-59 m2/ha4.3190.0.0.21004.518
from 60 m2/ha1.4370.0.0.0.1.437
total17.250.0.2.42619.63
TIto 19 m2/ha10.1144.42130.2744.86
20-39 m2/ha4.2221.63535.0640.76
40-59 m2/ha1.8330.8509.01411.613
from 60 m2/ha0.21000.4712.2302.826
total16.3107.31676.3399.92
URto 19 m2/ha1.9290.4721.4373.719
20-39 m2/ha2.1290.6562.3255.016
40-59 m2/ha0.6570.8501.5353.024
from 60 m2/ha0.21000.6580.4711.239
total4.8182.4275.71512.96
VDto 19 m2/ha19.690.0.6.11725.77
20-39 m2/ha31.270.6587.41639.26
40-59 m2/ha12.8120.0.4.72017.510
from 60 m2/ha3.8220.0.1.5355.318
total67.530.65819.6987.72
VSto 19 m2/ha14.8113.02621.4939.36
20-39 m2/ha7.0162.13026.0835.16
40-59 m2/ha1.5351.33816.9919.79
from 60 m2/ha1.2410.4713.4234.919
total24.586.81667.7499.02
ZGto 19 m2/ha0.21000.0.0.9431.139
20-39 m2/ha2.1260.0.1.0343.218
40-59 m2/ha0.4720.0.0.6571.044
from 60 m2/ha0.11000.0.0.0.0.1100
total2.9190.0.2.5205.48
ZHto 19 m2/ha11.0110.0.0.210011.111
20-39 m2/ha22.370.0.1.14423.47
40-59 m2/ha11.0120.0.0.210011.212
from 60 m2/ha2.8260.0.0.21003.125
total47.120.0.1.63548.82
Switzerlandto 19 m2/ha161.9311.813123.84297.42
20-39 m2/ha255.6213.512187.43456.62
40-59 m2/ha128.046.51798.34232.83
from 60 m2/ha37.972.82730.4871.15
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #852605/318936
NFI2
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 NFI2
state1993/95
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha14.390.0.0.55814.89
20-39 m2/ha21.270.0.0.94422.17
40-59 m2/ha8.9120.0.0.21009.012
from 60 m2/ha1.6330.0.0.0.1.633
total46.020.0.1.63347.62
AIto 19 m2/ha0.9440.0.0.21001.039
20-39 m2/ha0.5570.0.1.1351.628
40-59 m2/ha0.6480.0.1.0341.725
from 60 m2/ha0.3710.0.0.4560.742
total2.3230.0.2.8185.09
ARto 19 m2/ha1.0390.0.0.3671.232
20-39 m2/ha0.9450.0.1.0371.927
40-59 m2/ha1.5310.0.1.2312.721
from 60 m2/ha1.6320.0.0.6512.326
total5.0120.0.3.1188.16
BEto 19 m2/ha21.490.75014.11136.26
20-39 m2/ha35.562.92532.3770.74
40-59 m2/ha24.180.75021.4946.15
from 60 m2/ha7.2160.21007.01614.311
total88.234.52074.84167.41
BL/BSto 19 m2/ha4.1190.31000.5584.917
20-39 m2/ha7.7130.0.2.42710.110
40-59 m2/ha3.5210.21000.5584.319
from 60 m2/ha0.9440.0.0.21001.040
total16.260.4733.62120.23
FRto 19 m2/ha5.4180.0.2.9248.314
20-39 m2/ha9.9120.0.6.01615.99
40-59 m2/ha9.3130.0.3.82113.110
from 60 m2/ha2.9240.0.1.5334.419
total27.450.0.14.3941.73
GEto 19 m2/ha0.5680.0.0.0.0.568
20-39 m2/ha2.0240.0.0.0.2.024
40-59 m2/ha0.31000.0.0.0.0.3100
from 60 m2/ha0.0.0.0.0.0.0.0.
total2.8150.0.0.0.2.815
GLto 19 m2/ha2.9230.9443.3217.013
20-39 m2/ha1.1400.3711.7313.122
40-59 m2/ha1.2370.5551.1372.822
from 60 m2/ha0.9440.4721.3372.524
total6.0152.1277.41315.56
GRto 19 m2/ha26.480.94531.3758.55
20-39 m2/ha24.983.62238.3666.74
40-59 m2/ha9.0130.94518.5928.37
from 60 m2/ha3.5220.21005.2188.914
total63.745.51793.33162.52
JUto 19 m2/ha5.5160.4712.1288.013
20-39 m2/ha9.5120.21005.91615.68
40-59 m2/ha5.5160.5572.3278.313
from 60 m2/ha1.0400.0.0.5571.533
total21.561.14010.71133.32
LUto 19 m2/ha6.9150.0.1.0407.913
20-39 m2/ha15.390.0.3.62218.97
40-59 m2/ha7.4140.0.1.6338.912
from 60 m2/ha5.0180.0.0.7505.717
total34.640.0.6.91541.42
NEto 19 m2/ha5.3150.0.1.0416.214
20-39 m2/ha12.690.0.2.62415.27
40-59 m2/ha5.3160.21000.21005.715
from 60 m2/ha0.8490.0.0.0.0.849
total24.040.21003.82027.93
NWto 19 m2/ha1.8300.21000.21002.326
20-39 m2/ha1.7330.3682.1284.017
40-59 m2/ha0.8500.0.0.5581.437
from 60 m2/ha0.0.0.0.0.5710.571
total4.3170.5583.3218.17
OWto 19 m2/ha3.3210.21002.5246.114
20-39 m2/ha3.0230.0.2.6255.616
40-59 m2/ha2.7250.11002.7255.416
from 60 m2/ha0.9440.0.1.4352.327
total10.0110.3729.21019.43
SGto 19 m2/ha6.8160.0.8.41415.29
20-39 m2/ha6.7161.04410.01217.69
40-59 m2/ha6.9150.21007.61414.79
from 60 m2/ha2.6260.3704.2197.115
total22.981.53530.1654.63
SHto 19 m2/ha3.4200.0.0.0.3.420
20-39 m2/ha6.1130.0.0.21006.213
40-59 m2/ha2.2260.0.0.4692.623
from 60 m2/ha0.21000.0.0.0.0.2100
total11.830.0.0.55612.42
SOto 19 m2/ha8.4130.21000.3718.912
20-39 m2/ha15.580.4700.65716.67
40-59 m2/ha4.8180.6580.9416.315
from 60 m2/ha0.7510.0.0.0.0.751
total29.431.2401.93032.52
SZto 19 m2/ha4.1190.21003.0237.313
20-39 m2/ha4.9180.4724.1199.411
40-59 m2/ha4.3190.21004.9189.411
from 60 m2/ha1.1410.21000.6572.030
total14.591.04412.6928.04
TGto 19 m2/ha4.3160.0.0.6524.915
20-39 m2/ha7.4130.0.1.5328.911
40-59 m2/ha4.3180.0.0.21004.518
from 60 m2/ha1.4380.0.0.0.1.438
total17.340.0.2.32519.73
TIto 19 m2/ha14.1114.52033.0651.55
20-39 m2/ha5.0191.83136.5643.35
40-59 m2/ha1.6330.8519.31311.712
from 60 m2/ha0.4710.5582.3273.223
total21.097.51581.13109.62
URto 19 m2/ha3.9181.0401.4346.413
20-39 m2/ha2.0270.5562.3244.815
40-59 m2/ha0.5570.7501.7302.922
from 60 m2/ha0.3710.5580.5561.333
total6.8132.8245.81315.45
VDto 19 m2/ha22.670.0.6.21628.86
20-39 m2/ha33.160.7507.91441.75
40-59 m2/ha12.9110.0.5.21718.19
from 60 m2/ha4.2200.0.1.4335.617
total72.830.75020.7894.22
VSto 19 m2/ha16.7103.42323.5843.65
20-39 m2/ha9.0132.02926.0737.16
40-59 m2/ha1.9301.23817.3920.38
from 60 m2/ha1.4350.3713.8215.517
total29.077.01570.53106.52
ZGto 19 m2/ha0.3730.0.0.7441.136
20-39 m2/ha2.3220.0.1.1303.415
40-59 m2/ha0.3730.0.0.7481.039
from 60 m2/ha0.11000.0.0.0.0.1100
total3.1170.0.2.6195.76
ZHto 19 m2/ha11.8100.0.0.210012.010
20-39 m2/ha21.370.0.1.14022.47
40-59 m2/ha11.8110.0.0.210012.011
from 60 m2/ha2.9240.0.0.21003.123
total47.920.0.1.63349.41
Switzerlandto 19 m2/ha196.0312.812137.03345.92
20-39 m2/ha259.1214.111191.83465.02
40-59 m2/ha131.436.616103.34241.42
from 60 m2/ha41.962.62632.2776.65
total628.4136.17464.411128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852606/318937
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha99.9425.1916.01116.81022.4913.812194.03
20-39 m2/ha166.5333.1720.197.21621.397.216255.42
40-59 m2/ha82.8419.51012.3122.3298.1151.635126.64
from 60 m2/ha12.8128.0164.6200.8502.4290.47029.08
total362.0185.7452.9527.1854.3523.09605.01
inside perimeterto 19 m2/ha0.8500.4711.2413.6231.2415.51912.712
20-39 m2/ha1.5352.3302.6282.1301.3383.62313.412
40-59 m2/ha1.5351.4382.8271.1400.4710.4717.716
from 60 m2/ha0.0.0.21000.7500.4710.21000.4711.932
total3.9224.3227.3167.2163.1259.81435.77
outside perimeterto 19 m2/ha12.91225.0814.61123.8820.5947.26143.93
20-39 m2/ha30.5843.6622.7929.9729.8736.26192.73
40-59 m2/ha10.71328.4817.11013.41114.71110.41394.74
from 60 m2/ha0.6588.0166.7162.3284.5212.82724.89
total54.76104.9361.0469.3369.6496.73456.22
totalto 19 m2/ha113.6450.5631.7744.2544.1666.54350.72
20-39 m2/ha198.5278.9445.4639.2652.5546.95461.42
40-59 m2/ha95.1449.4632.1716.81023.2812.512229.03
from 60 m2/ha13.41216.21112.0123.4237.2163.62355.86
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #852607/318938
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha97.4421.9913.71214.81119.8911.313178.83
20-39 m2/ha163.3332.0719.596.81620.596.817248.92
40-59 m2/ha81.6419.51011.9122.1307.9151.635124.64
from 60 m2/ha12.0138.0164.6200.8502.4290.47028.28
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterto 19 m2/ha0.8500.4711.0453.2251.0445.51911.913
20-39 m2/ha1.5352.3302.2302.1301.3383.42412.812
40-59 m2/ha1.5351.4382.8271.1400.4710.4717.716
from 60 m2/ha0.0.0.21000.7500.4710.21000.4711.932
total3.9224.3226.7176.8162.9269.61434.37
outside perimeterto 19 m2/ha12.51223.9913.91122.7819.5945.06137.73
20-39 m2/ha30.3842.0621.7929.3729.5735.66188.33
40-59 m2/ha10.51427.2816.51013.41114.51110.11392.24
from 60 m2/ha0.6587.5166.7162.3284.3212.62824.09
total53.96100.7358.8467.7467.8493.33442.22
totalto 19 m2/ha110.7446.2628.6740.7640.3661.85328.42
20-39 m2/ha195.1276.2443.4638.2651.3545.85450.02
40-59 m2/ha93.7448.2631.2716.61022.8812.112224.53
from 60 m2/ha12.61215.81112.0123.4237.0163.42454.26
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852608/318939
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha101.7324.2616.3817.3723.0613.98196.42
20-39 m2/ha170.3232.1519.079.11021.166.912258.42
40-59 m2/ha83.0322.1612.292.4209.3101.427130.43
from 60 m2/ha12.997.6114.7141.0302.4210.45029.16
total367.9185.9352.3429.8555.8422.66614.21
inside perimeterto 19 m2/ha0.9330.8351.2292.8191.7245.41312.89
20-39 m2/ha1.7242.2222.5202.4201.1303.21713.09
40-59 m2/ha1.0321.2292.4201.0311.1300.9337.711
from 60 m2/ha0.11000.2710.7380.2710.2710.3581.724
total3.7164.4156.8126.4124.2159.81035.35
outside perimeterto 19 m2/ha12.9925.6615.6822.4620.6748.24145.22
20-39 m2/ha27.4641.6422.2629.0528.5538.14187.02
40-59 m2/ha9.81029.4517.9712.3816.079.91095.33
from 60 m2/ha1.2298.3117.0122.4204.7142.81926.46
total51.44104.9262.7366.2369.8399.02454.01
totalto 19 m2/ha115.5250.6433.1542.5445.3467.53354.41
20-39 m2/ha199.4275.9343.7440.5450.7448.24458.41
40-59 m2/ha93.8352.6432.5515.8726.5512.29233.42
from 60 m2/ha14.2816.2812.493.6167.2113.51757.24
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #852609/318940
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha91.5424.7917.51017.81024.1815.811191.53
20-39 m2/ha170.5335.4717.8107.81523.386.817261.62
40-59 m2/ha85.3418.51012.8121.9329.5142.429130.44
from 60 m2/ha19.01011.1137.2161.2412.7270.65841.77
total366.4189.7455.2528.8759.5525.68625.11
inside perimeterto 19 m2/ha0.8501.0452.0313.7230.4715.51913.312
20-39 m2/ha1.8332.2302.4292.1301.9323.62314.012
40-59 m2/ha1.4380.9501.8331.3380.6580.8506.717
from 60 m2/ha0.0.0.21001.5350.4710.21000.4712.727
total3.9224.3227.7167.4163.12510.21436.77
outside perimeterto 19 m2/ha11.71323.1916.41023.0823.8841.96139.93
20-39 m2/ha29.5842.4621.3926.2831.1742.76193.33
40-59 m2/ha11.91328.4817.41017.1915.21112.612102.54
from 60 m2/ha1.83311.2137.9153.4233.9223.62331.88
total54.96105.2363.0469.7374.04100.83467.52
totalto 19 m2/ha104.0448.9635.9644.5548.3563.25344.72
20-39 m2/ha201.8280.1441.4636.1656.4553.15468.92
40-59 m2/ha98.6447.8631.9720.3825.2815.810239.63
from 60 m2/ha20.81022.5916.6104.9196.7174.62176.25
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #852610/318941
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/ato 19 m2/ha85.0419.21013.61214.81117.01010.913160.53
20-39 m2/ha167.7333.4717.6107.01622.196.417254.22
40-59 m2/ha84.5418.11012.2121.5359.3142.429127.94
from 60 m2/ha17.01110.7146.3171.2412.2300.47137.97
total354.3181.4449.7524.5850.6520.19580.61
inside perimeterto 19 m2/ha0.8501.0451.4383.0260.4715.12011.713
20-39 m2/ha1.8332.2302.0322.1301.9323.42413.412
40-59 m2/ha1.4380.9501.8331.3380.4710.8506.517
from 60 m2/ha0.0.0.21001.5350.4710.21000.4712.727
total3.9224.3226.7176.8162.9269.61434.37
outside perimeterto 19 m2/ha11.31321.2915.01121.4919.0937.36125.34
20-39 m2/ha28.9841.4619.9926.0830.8740.46187.43
40-59 m2/ha11.91327.2816.21016.9914.61112.21298.94
from 60 m2/ha1.83310.8137.8153.4233.5243.42430.68
total53.96100.7358.8467.7467.8493.33442.22
totalto 19 m2/ha97.1441.5630.0739.3636.3653.45297.52
20-39 m2/ha198.4277.0439.4635.1654.8550.25455.02
40-59 m2/ha97.8446.1630.2719.7924.2815.411233.43
from 60 m2/ha18.81021.7915.6104.9195.9184.22271.25
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #852611/318942
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