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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: 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/ha22.71.027.62.027.92.019.71.525.61.210.51.511.91.012.51.214.61.517.02.412.31.916.91.117.71.010.60.817.80.3
20-39 m2/ha40.51.347.92.335.02.237.81.840.71.511.41.520.61.318.41.512.61.515.02.49.31.88.90.916.21.05.20.623.40.4
40-59 m2/ha15.60.912.41.522.31.923.61.624.41.39.31.414.61.111.81.26.61.17.61.77.91.62.40.57.20.71.10.311.80.3
from 60 m2/ha1.60.31.50.64.61.04.50.84.10.64.81.14.50.74.70.82.00.61.60.83.91.11.00.31.80.40.30.22.60.2
total80.41.089.41.589.71.485.61.394.80.736.02.351.71.647.51.935.82.141.13.233.42.829.11.443.01.417.21.055.70.4
inside perimeterto 19 m2/ha0.40.20.20.20.20.20.20.20.0.0.50.40.30.20.0.0.60.32.41.12.50.92.70.51.30.34.10.51.20.1
20-39 m2/ha0.90.20.70.40.0.0.0.0.0.0.20.20.50.20.30.22.90.76.31.62.91.02.40.50.90.32.40.41.20.1
40-59 m2/ha0.70.20.0.0.0.0.0.0.0.0.20.20.40.20.70.31.30.55.41.52.30.91.00.30.90.30.70.20.70.1
from 60 m2/ha0.0.0.0.0.0.0.10.10.0.0.0.0.10.10.0.0.20.20.80.61.60.70.20.10.20.10.20.10.10.0
total2.00.40.90.50.20.20.30.20.0.1.00.51.30.41.00.45.01.014.82.49.41.76.30.83.20.57.40.73.20.2
outside perimeterto 19 m2/ha4.00.52.00.64.20.93.20.71.50.415.11.79.90.911.61.217.61.614.02.314.92.121.91.315.81.036.71.313.20.3
20-39 m2/ha9.80.85.71.13.20.87.91.02.70.524.22.119.11.319.01.523.21.814.82.418.52.328.31.422.01.229.01.216.90.3
40-59 m2/ha3.40.52.00.72.30.72.50.60.80.317.41.915.11.114.91.313.51.511.02.017.22.212.01.012.30.97.50.78.70.3
from 60 m2/ha0.40.20.0.0.40.30.40.20.10.16.21.22.90.56.00.95.00.94.31.36.71.52.30.53.60.52.10.42.40.1
total17.61.09.71.410.11.414.11.35.20.763.02.447.01.651.51.959.22.144.13.357.23.064.61.553.81.475.41.241.10.4
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 #852564/318895
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/ha25.90.813.71.19.61.212.71.513.11.36.41.017.00.5
20-39 m2/ha37.61.013.71.115.31.58.41.215.31.57.01.022.10.5
40-59 m2/ha18.40.810.41.011.41.32.70.79.71.22.40.611.90.4
from 60 m2/ha4.10.45.80.86.81.01.00.43.60.80.50.34.00.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterto 19 m2/ha0.20.10.60.21.20.53.00.80.30.22.00.60.90.1
20-39 m2/ha0.50.10.80.31.80.61.90.61.40.53.60.81.30.2
40-59 m2/ha0.20.10.80.31.80.51.20.50.30.21.70.50.70.1
from 60 m2/ha0.00.00.20.21.00.40.80.40.30.20.60.30.30.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterto 19 m2/ha2.80.412.61.110.21.218.21.712.31.320.11.69.90.4
20-39 m2/ha6.20.520.61.318.91.627.32.024.41.733.91.917.40.5
40-59 m2/ha3.40.414.21.114.61.415.61.515.31.416.71.510.60.4
from 60 m2/ha0.70.26.70.87.41.07.31.13.80.85.20.94.00.3
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
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, 19.06.2020 #852565/318896
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/ha19.01.322.92.822.42.619.82.025.01.710.72.311.51.412.61.715.42.119.83.412.62.516.91.617.61.411.61.216.90.5
20-39 m2/ha40.91.846.23.437.63.136.12.541.02.112.92.422.31.916.52.012.72.014.93.28.32.37.41.117.11.45.00.823.20.5
40-59 m2/ha16.51.315.72.422.62.624.12.222.91.89.92.011.31.411.61.74.81.37.82.48.02.21.80.66.91.01.80.511.50.4
from 60 m2/ha2.30.53.61.37.01.66.41.35.61.06.41.76.11.17.51.44.31.24.01.83.41.51.10.41.90.50.40.33.70.3
total78.61.588.42.189.62.086.51.894.51.039.93.551.22.248.22.637.32.946.54.432.23.827.21.943.61.918.71.555.40.6
inside perimeterto 19 m2/ha0.40.20.60.60.0.0.0.0.0.0.0.0.40.30.0.1.10.64.11.83.31.53.50.80.30.24.00.81.20.1
20-39 m2/ha1.00.30.0.0.0.0.30.30.0.0.40.40.20.20.0.3.31.14.01.74.91.82.00.61.40.42.60.61.20.1
40-59 m2/ha0.90.30.0.0.0.0.0.0.0.0.0.0.20.20.60.41.00.63.21.61.60.91.20.50.50.30.60.30.60.1
from 60 m2/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.43.21.61.71.00.40.30.10.10.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.81.414.43.211.52.67.01.12.30.67.51.03.20.2
outside perimeterto 19 m2/ha3.70.72.21.03.81.22.90.91.00.411.72.38.21.210.21.618.02.310.22.622.63.321.71.817.41.430.71.712.40.4
20-39 m2/ha11.11.15.81.53.41.25.51.24.00.824.23.021.01.817.62.020.32.414.83.116.13.024.81.822.81.631.31.817.10.5
40-59 m2/ha3.80.72.61.12.41.04.21.10.60.316.52.514.11.615.41.913.12.012.63.010.32.416.11.511.11.29.21.19.10.4
from 60 m2/ha0.50.30.40.40.80.50.60.40.0.7.31.84.71.07.81.45.61.41.51.17.22.13.20.72.80.62.60.62.80.2
total19.11.411.02.110.42.013.21.85.51.059.73.548.02.250.92.657.03.039.14.456.24.065.82.054.11.973.81.741.40.6
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 #852566/318897
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/ha17.51.322.82.821.22.619.92.024.11.78.62.19.91.312.61.812.52.116.23.47.02.115.01.614.01.48.91.115.20.5
20-39 m2/ha41.61.846.93.438.13.236.42.641.62.113.32.522.51.917.42.112.42.117.33.68.62.57.11.118.21.65.20.924.10.6
40-59 m2/ha16.91.415.92.423.22.724.52.323.51.810.52.211.81.511.41.74.91.49.12.89.02.41.50.57.61.11.90.612.00.4
from 60 m2/ha2.30.52.71.16.91.75.61.25.21.06.31.86.31.17.21.44.81.32.61.53.81.71.20.51.90.60.30.23.60.3
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeterto 19 m2/ha0.40.20.60.60.0.0.0.0.0.0.0.0.40.30.0.1.20.71.91.43.71.73.10.80.30.24.10.81.10.1
20-39 m2/ha1.00.40.0.0.0.0.30.30.0.0.40.40.20.20.0.3.61.23.81.84.82.02.10.61.60.52.70.71.30.2
40-59 m2/ha0.90.30.0.0.0.0.0.0.0.0.0.0.20.20.60.41.10.63.71.81.81.01.30.50.30.20.60.30.60.1
from 60 m2/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.43.71.82.01.10.40.30.20.20.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeterto 19 m2/ha3.70.72.21.03.61.23.00.91.10.410.82.38.01.29.71.618.42.410.82.923.43.521.61.815.61.430.31.811.90.4
20-39 m2/ha11.11.15.91.63.71.35.51.24.10.925.23.121.51.918.02.121.82.615.33.416.13.226.32.025.31.832.81.917.70.5
40-59 m2/ha4.00.72.71.12.61.14.31.10.60.317.02.714.21.614.81.913.72.213.83.311.72.717.01.612.01.39.91.29.30.4
from 60 m2/ha0.50.30.40.40.80.60.60.40.0.7.81.95.01.07.91.45.31.41.81.28.12.43.40.82.90.72.70.72.90.2
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
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 #852567/318898
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/ha20.01.324.42.721.72.420.01.925.61.610.12.011.81.312.31.615.12.023.83.414.02.515.71.417.81.311.81.117.20.4
20-39 m2/ha40.31.745.83.236.62.936.92.440.12.013.32.221.81.715.71.812.51.913.82.87.72.18.51.116.91.35.20.823.00.5
40-59 m2/ha16.41.215.42.223.52.523.82.123.41.710.82.012.51.413.01.64.41.27.22.17.82.01.80.56.40.91.60.411.60.4
from 60 m2/ha2.40.53.31.27.11.56.11.25.40.96.31.66.01.06.91.24.31.23.41.53.01.31.30.42.40.60.50.33.70.2
total79.11.488.92.089.01.986.81.794.60.940.53.252.12.147.92.536.32.848.24.132.53.627.21.843.41.819.11.455.50.5
inside perimeterto 19 m2/ha0.40.20.60.60.0.0.0.0.0.0.0.0.50.30.20.21.00.64.21.73.01.33.20.70.30.23.70.71.10.1
20-39 m2/ha1.00.30.0.0.0.0.30.30.0.0.70.50.60.30.0.3.31.03.41.54.31.61.90.51.40.42.60.61.20.1
40-59 m2/ha0.90.30.0.0.0.0.20.20.0.0.0.0.20.20.50.40.90.52.71.31.40.81.10.40.60.30.50.30.60.1
from 60 m2/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.32.71.31.60.90.30.20.10.10.40.20.20.1
total2.30.50.60.60.0.0.50.40.0.0.70.51.30.51.00.55.61.312.92.810.32.46.51.02.40.57.20.93.20.2
outside perimeterto 19 m2/ha3.50.61.90.93.71.22.60.80.90.410.92.07.91.111.41.617.72.29.22.323.13.122.11.717.01.330.11.612.30.4
20-39 m2/ha10.71.05.51.44.51.35.91.13.80.823.82.820.01.716.71.820.12.314.42.816.02.824.41.723.01.531.51.717.00.5
40-59 m2/ha4.00.72.71.02.10.93.70.90.70.316.52.413.71.415.71.814.62.012.72.711.22.316.21.411.11.19.61.09.20.3
from 60 m2/ha0.50.20.40.40.70.50.50.30.0.7.51.75.10.97.21.25.71.32.51.36.81.93.50.73.00.62.60.62.90.2
total18.61.310.51.911.01.912.71.65.40.958.83.246.72.151.12.558.12.838.84.057.23.866.31.954.21.873.71.641.30.5
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 #852568/318899
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/ha23.11.324.21.210.91.014.90.99.21.216.90.5
20-39 m2/ha41.21.638.21.419.71.312.10.85.50.923.50.6
40-59 m2/ha14.41.124.41.312.21.05.30.61.30.511.80.4
from 60 m2/ha1.70.43.90.64.70.72.00.30.40.22.70.2
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeterto 19 m2/ha0.30.20.10.10.0.1.80.34.40.81.10.1
20-39 m2/ha0.80.30.0.0.20.12.30.42.70.71.20.1
40-59 m2/ha0.80.30.0.0.60.31.40.30.30.20.70.1
from 60 m2/ha0.0.0.0.0.0.0.50.20.30.20.20.1
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimeterto 19 m2/ha3.70.62.50.510.41.018.51.036.61.913.00.4
20-39 m2/ha10.41.04.70.621.11.325.11.128.91.817.80.5
40-59 m2/ha3.30.61.90.415.21.112.80.88.21.18.70.4
from 60 m2/ha0.20.10.10.14.90.73.40.42.10.62.30.2
total17.61.29.20.951.61.659.81.275.81.741.90.6
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 #852569/318900
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/ha23.21.324.41.211.91.016.30.910.71.217.70.5
20-39 m2/ha41.41.638.01.419.21.212.20.85.50.923.20.5
40-59 m2/ha14.21.124.31.311.91.05.20.51.20.411.50.4
from 60 m2/ha1.80.44.10.64.60.71.90.30.30.22.60.2
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimeterto 19 m2/ha0.30.20.10.10.0.1.90.34.20.81.20.1
20-39 m2/ha0.80.30.0.0.20.12.30.42.80.61.20.1
40-59 m2/ha0.80.30.0.0.60.21.30.30.30.20.70.1
from 60 m2/ha0.0.0.0.0.0.0.50.20.30.20.20.1
total1.90.40.10.10.80.36.00.67.61.03.30.2
outside perimeterto 19 m2/ha3.90.62.40.410.50.918.30.936.51.813.10.4
20-39 m2/ha10.21.04.70.621.31.324.21.027.91.717.60.5
40-59 m2/ha3.20.62.00.415.11.112.50.88.11.18.70.4
from 60 m2/ha0.20.10.10.14.80.73.40.42.20.62.30.2
total17.51.29.10.851.61.558.41.274.61.741.60.6
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 #852570/318901
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/ha23.80.924.30.911.80.716.40.610.60.817.80.3
20-39 m2/ha42.21.138.61.018.10.812.70.65.20.623.40.4
40-59 m2/ha14.90.823.70.912.70.75.70.41.10.311.80.3
from 60 m2/ha1.60.34.30.44.70.51.80.20.30.22.60.2
total82.40.990.90.647.21.136.60.817.21.055.60.4
inside perimeterto 19 m2/ha0.40.10.10.10.20.11.80.24.10.51.20.1
20-39 m2/ha0.90.20.0.0.40.12.20.32.40.41.20.1
40-59 m2/ha0.50.20.0.0.50.21.40.20.70.20.70.1
from 60 m2/ha0.0.0.00.00.00.00.40.10.20.10.20.0
total1.70.30.10.11.20.25.70.47.40.73.20.2
outside perimeterto 19 m2/ha3.50.42.60.311.50.717.80.736.71.313.20.3
20-39 m2/ha8.90.64.40.420.10.923.40.729.01.217.00.3
40-59 m2/ha3.10.41.70.315.40.812.80.67.50.78.70.3
from 60 m2/ha0.30.10.30.14.60.53.70.32.10.42.40.1
total15.80.89.00.651.61.157.70.875.41.241.20.4
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 #852571/318902
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/ha18.61.222.31.210.51.013.50.88.91.115.20.5
20-39 m2/ha42.81.639.01.519.11.213.00.85.20.924.10.6
40-59 m2/ha16.71.223.71.311.51.05.40.61.90.612.10.4
from 60 m2/ha2.40.55.60.76.60.82.30.40.30.23.60.3
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeterto 19 m2/ha0.40.20.0.0.20.11.70.34.10.81.10.1
20-39 m2/ha0.80.30.10.10.20.12.50.42.70.71.30.2
40-59 m2/ha0.70.30.0.0.30.21.20.30.60.30.60.1
from 60 m2/ha0.0.0.0.0.10.10.70.20.30.20.30.1
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimeterto 19 m2/ha3.40.62.20.49.00.918.20.930.31.811.80.4
20-39 m2/ha10.01.04.50.621.01.323.81.132.81.917.80.5
40-59 m2/ha3.70.62.20.414.91.114.00.89.91.29.30.4
from 60 m2/ha0.50.20.40.26.70.83.80.52.70.72.90.2
total17.61.29.20.951.61.659.81.275.81.741.90.6
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 #852572/318903
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/ha20.91.223.21.111.60.916.80.811.81.117.20.4
20-39 m2/ha41.51.538.21.318.11.112.70.75.20.822.90.5
40-59 m2/ha16.21.123.51.212.40.94.80.51.60.411.60.4
from 60 m2/ha2.60.56.00.76.30.72.40.30.50.33.70.2
total81.21.290.90.848.41.436.71.119.11.455.40.5
inside perimeterto 19 m2/ha0.40.20.0.0.30.21.80.33.70.71.10.1
20-39 m2/ha0.80.30.10.10.40.22.20.32.60.61.20.1
40-59 m2/ha0.70.30.10.10.30.21.10.20.50.30.60.1
from 60 m2/ha0.0.0.0.0.10.10.50.20.40.20.20.1
total1.90.40.20.11.10.35.60.57.20.93.20.2
outside perimeterto 19 m2/ha3.20.52.00.49.60.818.50.830.11.612.20.4
20-39 m2/ha9.60.94.60.619.61.121.90.931.51.717.00.5
40-59 m2/ha3.70.61.90.414.81.013.40.79.61.09.20.3
from 60 m2/ha0.40.20.30.26.40.73.90.42.60.62.90.2
total16.91.18.90.850.51.457.71.173.71.641.40.5
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 #852573/318904
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/ha19.71.223.11.111.71.016.70.811.61.216.90.5
20-39 m2/ha42.01.638.51.418.61.212.60.85.00.823.20.5
40-59 m2/ha16.31.223.31.211.31.05.10.51.80.511.50.4
from 60 m2/ha2.60.56.10.76.60.82.30.40.40.33.70.2
total80.71.290.90.848.11.536.71.118.71.555.30.6
inside perimeterto 19 m2/ha0.40.20.0.0.20.11.90.34.00.81.20.1
20-39 m2/ha0.80.30.10.10.20.12.30.42.60.61.20.1
40-59 m2/ha0.70.30.0.0.30.21.10.20.60.30.60.1
from 60 m2/ha0.0.0.0.0.10.10.60.20.30.20.20.1
total1.90.40.10.10.80.35.90.67.51.03.20.2
outside perimeterto 19 m2/ha3.40.62.20.49.40.918.70.930.71.712.40.4
20-39 m2/ha10.00.94.30.620.41.222.01.031.31.817.20.5
40-59 m2/ha3.60.62.10.414.91.113.00.89.21.19.10.4
from 60 m2/ha0.50.20.30.26.40.83.70.42.60.62.80.2
total17.41.29.00.851.21.557.41.273.81.741.40.6
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 #852574/318905
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha29.03.026.613.017.67.223.82.130.25.326.64.025.016.226.78.539.12.929.74.119.73.125.83.735.413.029.26.521.64.234.16.029.83.829.95.435.34.862.05.445.09.832.72.460.24.443.313.424.72.531.00.8
20-39 m2/ha47.03.327.013.233.99.544.22.450.55.928.84.162.518.232.29.540.82.940.24.744.63.954.44.534.612.928.46.843.55.048.96.753.44.239.26.035.75.130.45.135.59.645.42.727.94.033.312.746.53.242.70.9
40-59 m2/ha22.32.746.514.430.19.525.72.218.24.534.44.412.512.420.58.215.72.226.54.228.43.616.23.430.012.931.07.024.74.411.84.215.33.026.25.322.54.55.02.419.67.719.12.18.72.523.310.624.32.821.50.8
from 60 m2/ha1.70.90.0.18.47.76.31.21.21.210.22.70.0.20.58.24.41.23.61.87.32.03.61.80.0.11.34.810.22.95.12.91.41.04.82.76.62.82.61.80.0.2.90.93.21.60.0.4.51.44.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......13.57.258.934.2....42.914.434.59.117.615.8..0.0.0.0.0.0.0.0...26.722.90.0...63.48.10.0.0.0.47.58.4....34.63.6
20-39 m2/ha......45.910.60.0.....7.97.754.49.533.019.3..100.0.100.0.0.0.62.817.8..53.525.233.327.7..25.17.340.714.4100.0.30.47.7....37.63.7
40-59 m2/ha......36.010.241.134.2....41.214.57.55.149.420.5..0.0.0.0.100.0.24.915.7..19.818.266.727.7..6.34.343.614.60.0.16.66.2....22.23.2
from 60 m2/ha......4.74.60.0.....7.97.73.73.60.0...0.0.0.0.0.0.12.311.7..0.0.0.0...5.23.615.710.30.0.5.53.8....5.51.7
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha43.816.614.99.79.18.520.72.111.07.426.75.2..34.78.133.02.224.15.717.86.123.79.40.0.30.17.121.13.50.0.18.912.326.15.731.612.447.72.522.97.834.64.733.62.525.110.720.212.931.01.0
20-39 m2/ha56.216.622.511.231.810.945.82.663.612.236.25.7..26.87.840.82.456.86.651.88.361.910.857.512.941.87.743.14.350.036.150.715.434.36.153.613.740.72.541.09.441.05.043.32.751.213.827.416.342.71.0
40-59 m2/ha0.0.38.813.143.112.327.62.325.411.228.65.4..32.38.120.21.919.15.419.36.614.47.842.512.924.16.822.23.650.036.130.414.632.36.114.810.09.51.526.48.118.63.919.72.123.712.241.117.720.90.9
from 60 m2/ha0.0.23.810.615.98.65.81.20.0.8.63.4..6.24.36.11.10.0.11.05.20.0.0.0.4.02.913.62.90.0.0.0.7.33.50.0.2.10.79.85.55.82.33.40.90.0.11.310.75.40.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha29.62.920.27.814.65.622.11.427.54.526.63.125.016.233.25.335.31.727.53.119.32.825.33.317.27.229.14.720.72.633.15.829.03.627.43.734.84.451.22.226.85.232.92.141.12.134.99.224.62.531.10.6
20-39 m2/ha47.33.324.58.333.27.345.01.851.65.331.43.362.518.225.65.341.31.845.23.746.03.555.84.147.49.234.35.143.83.249.06.653.23.936.84.237.94.837.82.138.96.044.82.338.62.241.59.245.83.242.50.7
40-59 m2/ha21.42.642.39.634.77.626.91.620.04.232.43.412.512.429.65.418.01.425.03.426.73.115.83.135.49.128.94.923.32.713.04.316.53.030.03.821.54.18.61.327.15.518.81.816.81.623.58.324.92.821.30.6
from 60 m2/ha1.70.813.06.117.65.86.10.81.01.09.62.10.0.11.63.85.30.82.41.28.01.93.11.60.0.7.62.812.22.15.02.81.30.95.82.15.82.52.40.77.33.23.50.93.50.80.0.4.81.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852575/318906
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha29.43.026.613.017.67.225.12.131.05.227.74.025.016.230.08.841.62.829.34.021.83.225.93.735.413.030.86.625.94.334.16.029.53.833.45.435.84.765.04.946.09.432.32.461.84.143.313.424.82.532.30.8
20-39 m2/ha47.03.327.013.233.99.543.42.449.95.928.44.062.518.230.89.239.42.841.14.643.33.854.04.534.612.927.86.741.04.848.96.753.54.137.85.835.45.028.44.636.09.246.02.626.73.833.312.745.93.242.00.9
40-59 m2/ha21.92.746.514.430.19.524.92.118.04.433.94.312.512.419.67.914.92.125.34.027.83.516.63.430.012.930.36.923.74.111.84.215.13.024.44.922.34.44.32.118.07.218.92.18.62.423.310.624.92.820.90.7
from 60 m2/ha1.70.80.0.18.47.76.61.21.21.210.02.60.0.19.67.94.11.24.41.97.01.93.51.80.0.11.14.89.42.75.12.91.91.14.42.56.62.82.31.60.0.2.80.92.91.40.0.4.41.44.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......13.57.258.934.2....42.914.435.88.817.615.8..0.0.0.0.0.0.0.0...26.722.90.0...63.48.16.56.30.0.50.58.2....35.53.6
20-39 m2/ha......45.910.60.0.....7.97.753.99.233.019.3..100.0.100.0.0.0.68.115.8..53.525.246.625.3..25.17.338.113.7100.0.28.67.3....37.83.6
40-59 m2/ha......36.010.241.134.2....41.214.56.94.749.420.5..0.0.0.0.100.0.21.413.7..19.818.253.425.3..6.34.340.713.90.0.15.75.8....21.43.0
from 60 m2/ha......4.74.60.0.....7.97.73.43.40.0...0.0.0.0.0.0.10.610.1..0.0.0.0...5.23.614.79.70.0.5.23.6....5.31.6
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha43.816.614.99.79.18.521.02.111.07.426.05.1..36.78.133.42.225.55.717.46.027.89.77.16.928.96.821.53.40.0.18.912.325.35.531.612.448.62.422.27.633.74.634.32.423.410.020.212.931.40.9
20-39 m2/ha56.216.622.511.231.810.945.42.663.612.236.45.6..26.07.640.32.355.86.550.58.258.610.853.412.641.57.543.54.250.036.150.715.433.26.053.613.739.82.442.79.341.74.943.12.654.413.227.416.342.31.0
40-59 m2/ha0.0.38.813.143.112.327.62.325.411.227.85.3..31.38.019.91.918.75.321.36.713.67.439.412.325.86.821.93.450.036.130.414.634.56.114.810.09.61.525.67.919.03.819.32.122.211.541.117.720.90.8
from 60 m2/ha0.0.23.810.615.98.65.91.20.0.9.73.5..6.04.26.41.20.0.10.85.10.0.0.0.3.92.813.02.80.0.0.0.7.13.40.0.2.00.79.55.45.72.33.30.90.0.11.310.75.40.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha29.92.920.27.814.65.622.91.428.24.527.13.125.016.235.35.336.61.727.73.121.02.825.93.320.27.429.34.622.72.633.15.828.73.628.83.635.34.452.52.128.35.132.42.142.62.033.88.924.62.532.00.6
20-39 m2/ha47.43.224.58.333.27.344.41.751.15.331.23.262.518.224.85.240.51.845.33.744.73.555.04.145.78.934.05.043.33.149.06.653.33.936.14.037.64.836.72.139.25.945.42.337.82.143.49.045.33.142.00.7
40-59 m2/ha21.02.642.39.634.77.626.51.519.84.131.83.412.512.428.75.317.51.324.13.326.63.116.13.134.18.829.44.822.62.613.04.316.33.029.73.621.44.18.51.225.65.218.81.816.21.622.88.025.42.820.90.5
from 60 m2/ha1.60.813.06.117.65.86.20.80.90.99.92.10.0.11.23.75.40.82.91.37.71.93.01.50.0.7.42.711.41.95.02.81.81.05.42.05.82.52.30.66.93.03.40.83.30.80.0.4.61.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852576/318907
NFI1
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha29.82.028.19.719.05.725.01.530.53.526.82.847.79.839.26.141.42.028.32.821.52.123.72.538.48.328.54.724.53.033.74.227.42.633.64.231.63.365.33.449.76.834.01.758.02.828.68.023.61.832.10.6
20-39 m2/ha47.22.320.28.534.06.943.51.753.53.929.42.948.59.828.25.838.32.045.83.342.92.653.53.137.08.427.84.840.83.549.14.652.43.035.44.336.23.527.43.233.56.544.31.830.42.750.28.545.42.342.00.6
40-59 m2/ha20.31.835.29.829.36.625.41.514.82.833.63.13.73.719.65.016.31.522.32.828.92.420.62.521.87.428.94.925.33.113.83.218.42.426.93.928.93.35.21.615.34.618.81.48.21.621.17.025.22.021.20.5
from 60 m2/ha2.70.716.68.017.75.56.10.81.20.810.22.00.0.13.04.23.90.83.61.26.71.32.21.02.82.714.83.89.42.13.51.71.70.84.11.83.31.32.11.01.51.52.90.63.41.00.0.5.71.14.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......15.45.826.122.3100.0...37.012.141.16.031.715.046.935.20.0.25.622.120.018.68.68.20.0.28.923.70.0...60.35.716.67.713.312.442.76.2....36.22.6
20-39 m2/ha......43.98.050.425.10.0...6.15.936.25.938.115.30.0.100.0.74.422.133.025.551.413.4100.0.48.825.057.314.4..25.95.138.910.274.915.437.96.0....37.12.6
40-59 m2/ha......35.87.723.520.80.0...38.812.419.74.930.214.60.0.0.0.0.0.47.025.526.411.50.0.22.320.042.714.4..9.73.537.410.111.811.116.04.6....21.92.2
from 60 m2/ha......4.93.40.0.0.0...18.29.53.02.10.0.53.135.20.0.0.0.0.0.13.79.00.0.0.0.0.0...4.12.37.25.00.0.3.32.3....4.71.1
total......100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha50.112.534.78.419.47.322.51.519.37.124.63.4..29.65.333.01.627.14.523.34.918.46.319.36.422.34.420.62.30.0.17.47.126.43.836.49.349.21.731.06.033.73.333.91.832.09.331.015.032.00.7
20-39 m2/ha49.912.524.17.328.18.143.01.860.48.935.93.8..26.85.439.91.752.75.147.75.954.18.346.68.136.05.140.32.961.521.769.08.736.54.440.89.539.21.732.76.142.53.543.91.948.310.023.514.441.20.7
40-59 m2/ha0.0.28.78.130.78.227.51.620.37.427.73.6..33.35.720.61.420.24.120.84.824.47.134.17.736.25.127.42.638.521.710.45.728.94.022.88.29.51.025.15.618.52.718.61.519.78.135.216.121.00.6
from 60 m2/ha0.0.12.55.821.97.57.00.90.0.11.72.5..10.43.86.50.80.0.8.33.33.13.10.0.5.62.511.71.90.0.3.23.18.32.50.0.2.10.511.14.05.31.63.60.70.0.10.49.85.80.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha30.52.031.76.219.14.423.61.028.73.226.52.247.79.834.43.736.61.228.02.321.92.022.82.327.95.025.23.121.81.832.04.126.52.528.62.632.23.152.81.435.43.933.81.541.51.530.06.123.71.732.20.4
20-39 m2/ha47.32.322.35.431.85.243.31.254.53.531.82.348.59.825.03.639.11.247.62.743.52.453.92.943.95.632.03.540.82.250.04.653.92.836.93.036.83.336.21.434.24.144.21.639.61.549.46.345.02.241.50.5
40-59 m2/ha19.61.831.76.129.85.126.61.115.82.631.02.33.73.728.23.718.91.022.02.327.42.121.02.427.05.232.93.526.51.914.63.217.72.228.62.728.13.18.80.923.73.518.71.315.41.120.55.325.42.021.20.4
from 60 m2/ha2.60.714.34.919.34.46.50.61.00.710.71.50.0.12.42.75.40.62.40.97.21.22.30.91.21.29.92.310.81.43.31.61.80.85.91.52.91.22.20.56.82.13.40.63.50.60.0.5.81.15.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852577/318908
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha30.32.835.614.121.57.724.52.022.64.821.43.711.111.140.08.740.32.623.33.819.83.022.33.336.411.030.46.330.54.326.45.827.03.729.75.224.94.168.44.548.48.730.62.362.04.08.07.923.82.530.70.8
20-39 m2/ha46.83.224.512.816.67.939.72.449.26.038.04.477.814.718.37.440.02.744.44.745.13.853.74.341.012.034.46.828.64.355.16.854.14.137.15.842.65.121.14.035.58.745.92.627.23.773.712.046.63.241.90.9
40-59 m2/ha19.52.524.512.831.89.227.02.122.04.730.74.011.111.123.98.015.42.028.04.120.43.121.13.722.610.328.36.528.44.216.64.616.23.125.85.124.44.58.62.79.75.317.82.06.72.113.19.223.22.820.80.7
from 60 m2/ha3.41.215.510.630.19.28.71.36.22.79.92.60.0.17.77.24.41.14.31.914.82.72.91.60.0.6.93.812.53.01.91.92.81.47.33.28.13.02.01.46.44.45.81.24.01.65.15.06.31.66.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......18.18.258.934.2....42.914.417.67.134.119.4..0.0.0.0.59.134.20.0...26.722.90.0...62.97.931.811.80.0.49.48.0....36.13.5
20-39 m2/ha......59.010.50.0.....15.610.368.58.716.515.1..0.0.100.0.0.0.68.115.8..53.525.246.625.3..21.16.619.810.1100.0.27.97.2....38.33.6
40-59 m2/ha......18.38.241.134.2....23.711.910.55.749.420.5..100.0.0.0.40.934.210.810.3..19.818.226.723.0..11.05.227.811.90.0.17.66.1....18.12.8
from 60 m2/ha......4.74.60.0.....17.711.53.43.40.0...0.0.0.0.0.0.21.113.6..0.0.26.723.0..5.03.420.710.80.0.5.13.5....7.51.9
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha32.415.67.57.35.45.319.52.017.09.121.34.8..43.98.234.52.120.35.414.85.628.210.07.77.425.06.225.13.40.0.15.910.522.75.225.811.741.02.424.77.832.44.533.02.432.211.710.19.729.70.9
20-39 m2/ha56.216.650.312.935.612.243.72.560.911.841.85.7..22.17.040.52.255.56.850.48.267.110.559.812.733.77.334.83.950.036.134.515.231.65.865.113.244.92.542.39.035.94.737.62.645.612.764.916.841.51.0
40-59 m2/ha11.310.729.210.933.911.727.82.317.09.127.75.2..16.36.219.71.818.65.324.07.04.84.717.69.731.27.224.83.550.036.149.615.440.36.29.18.711.21.626.48.324.44.224.52.222.211.511.310.721.90.8
from 60 m2/ha0.0.12.99.025.011.39.01.55.15.09.23.3..17.76.55.31.05.63.110.85.10.0.15.09.810.14.415.32.90.0.0.0.5.43.00.0.2.90.86.64.67.22.44.91.10.0.13.712.76.80.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha30.42.820.38.015.95.222.11.422.44.221.42.911.111.142.35.236.21.622.82.918.82.622.93.122.96.728.44.326.62.525.65.626.23.525.73.425.03.947.72.135.74.830.82.042.11.919.67.523.42.430.50.6
20-39 m2/ha47.13.238.69.623.26.842.01.750.25.339.33.577.814.719.74.641.31.746.83.846.13.455.04.050.68.333.54.933.22.955.06.752.84.034.94.045.34.838.82.135.05.344.02.234.12.060.39.247.23.241.60.6
40-59 m2/ha19.12.527.18.332.67.327.21.521.54.229.73.211.111.120.44.517.71.325.83.221.12.819.63.319.97.129.94.825.92.617.64.618.53.032.43.822.64.110.71.319.94.719.11.819.21.617.47.522.92.721.20.5
from 60 m2/ha3.31.214.16.828.37.28.71.05.92.39.62.10.0.17.74.34.90.74.61.614.02.42.51.46.64.78.22.914.32.11.91.92.51.37.02.27.12.72.90.79.43.46.11.14.70.92.72.76.61.66.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852578/318909
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha29.52.935.614.121.57.722.62.023.24.918.63.60.0.30.48.733.02.821.53.719.63.119.63.323.111.126.56.325.64.426.45.826.43.728.55.223.74.162.25.439.59.629.02.460.44.38.07.923.32.527.70.8
20-39 m2/ha47.83.324.512.816.67.941.52.449.26.039.74.587.512.421.38.544.83.045.04.844.23.855.64.549.613.735.27.131.84.755.16.854.74.239.36.043.35.225.64.844.510.146.32.728.74.173.712.047.43.343.80.9
40-59 m2/ha20.12.624.512.831.89.227.52.222.54.831.44.112.512.427.89.117.82.329.04.221.43.221.93.827.312.230.87.031.44.616.64.616.63.125.95.224.84.510.93.412.16.519.02.16.22.113.19.223.42.821.90.8
from 60 m2/ha2.61.115.510.630.19.28.51.45.12.510.32.70.0.20.58.24.41.34.52.014.82.83.01.70.0.7.54.211.23.11.91.92.31.36.33.08.23.01.31.33.93.85.71.24.71.95.15.06.01.66.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......18.18.258.934.2....42.914.418.97.634.119.4..0.0.0.0.59.134.20.0...26.722.90.0...61.08.116.610.90.0.44.78.4....34.13.6
20-39 m2/ha......59.010.50.0.....15.610.370.08.916.515.1..0.0.100.0.0.0.62.817.8..53.525.233.327.7..22.26.924.112.1100.0.30.57.8....39.23.7
40-59 m2/ha......18.38.241.134.2....23.711.97.55.149.420.5..100.0.0.0.40.934.212.611.9..19.818.233.327.7..11.65.534.014.00.0.19.26.6....18.73.0
from 60 m2/ha......4.74.60.0.....17.711.53.73.60.0...0.0.0.0.0.0.24.615.5..0.0.33.327.7..5.23.625.312.90.0.5.53.8....8.02.1
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha32.415.67.57.35.45.319.12.011.07.419.64.8..43.68.530.82.220.65.512.55.229.710.57.77.425.76.424.33.50.0.15.910.521.15.325.811.739.62.525.48.031.14.631.62.434.512.410.19.728.10.9
20-39 m2/ha56.216.650.312.935.612.243.92.665.311.642.85.9..20.57.043.22.454.76.951.78.365.210.959.812.734.77.436.64.150.036.134.515.231.26.065.113.245.82.640.69.037.64.938.42.641.713.164.916.842.61.0
40-59 m2/ha11.310.729.210.933.911.728.32.418.29.727.85.4..17.26.520.71.919.05.424.77.25.04.917.69.729.37.123.03.650.036.149.615.441.96.59.18.711.81.727.28.523.84.324.92.223.712.211.310.722.30.9
from 60 m2/ha0.0.12.99.025.011.38.81.55.55.49.73.5..18.76.85.31.15.73.211.05.20.0.15.09.810.34.516.13.10.0.0.0.5.83.20.0.2.90.96.84.77.52.65.01.10.0.13.712.76.90.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha29.62.820.38.015.95.220.91.421.94.218.92.90.0.38.85.431.21.621.72.918.22.720.83.215.06.326.74.324.12.625.65.625.73.524.43.524.03.944.82.229.05.029.32.039.72.020.27.722.82.428.10.6
20-39 m2/ha48.13.238.69.623.26.843.11.750.85.440.83.687.512.420.04.844.81.847.03.945.73.556.44.155.88.934.35.135.43.155.06.753.34.035.54.245.94.940.82.238.95.944.72.335.52.159.09.547.93.243.20.7
40-59 m2/ha19.72.527.18.332.67.327.61.622.24.330.13.312.512.422.14.819.11.426.63.322.02.920.33.421.97.830.35.026.12.817.64.618.93.133.24.022.94.211.61.422.95.320.01.919.91.718.07.723.02.722.00.6
from 60 m2/ha2.51.014.16.828.37.28.51.05.12.210.12.20.0.19.24.64.90.84.71.614.12.52.61.47.35.18.73.014.32.21.91.92.11.26.82.37.22.72.80.79.23.66.11.15.00.92.82.86.31.66.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852579/318910
NFI2
forest area
rockfall SilvaProtect · basal area (standing live trees)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/ato 19 m2/ha31.12.738.413.219.77.424.31.925.14.719.73.318.212.147.68.241.42.525.63.820.02.822.03.142.310.833.66.329.54.028.55.628.43.528.54.824.84.067.04.358.17.531.02.257.63.810.47.424.72.431.20.7
20-39 m2/ha46.13.120.510.918.27.840.32.247.65.635.94.072.713.918.16.839.02.544.14.544.33.552.64.138.510.930.46.229.14.051.26.452.83.833.85.342.55.023.73.929.77.145.52.431.23.675.310.144.63.041.20.8
40-59 m2/ha19.32.427.712.229.48.827.32.021.94.433.83.99.19.019.66.814.11.825.53.821.32.922.23.519.29.026.86.030.24.018.74.816.42.929.85.124.94.47.62.47.34.017.71.86.51.910.47.424.62.620.90.7
from 60 m2/ha3.51.213.39.132.89.38.11.25.52.410.62.50.0.14.76.15.51.24.71.914.42.53.21.50.0.9.23.911.22.71.71.72.41.27.93.17.82.91.71.24.93.45.81.14.71.64.03.96.11.56.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha......16.07.361.733.4....44.114.516.06.534.919.7..0.0.42.629.559.134.20.0...17.916.218.917.1..59.27.637.312.00.0.48.87.8....35.53.4
20-39 m2/ha......64.19.60.0.....15.610.365.38.516.114.9..0.0.57.429.50.0.67.416.0..35.820.037.121.8..23.96.618.59.3100.0.29.27.1....38.93.4
40-59 m2/ha......15.87.338.333.4....22.611.515.66.449.020.5..100.0.0.0.40.934.211.811.1..46.320.322.019.5..10.14.825.511.10.0.17.05.9....18.32.7
from 60 m2/ha......4.14.00.0.....17.711.63.13.10.0...0.0.0.0.0.0.20.813.4..0.0.22.019.5..6.83.818.79.90.0.4.93.4....7.21.8
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimeterto 19 m2/ha33.115.75.85.78.35.418.91.915.08.220.54.5..44.27.433.52.019.35.014.15.425.69.27.27.027.76.027.83.30.0.16.310.823.65.024.111.340.62.324.27.030.14.133.32.228.611.09.89.429.50.9
20-39 m2/ha55.616.641.011.632.510.543.22.465.310.842.25.5..23.26.641.02.154.86.452.28.170.09.762.512.328.46.433.13.633.327.734.015.132.85.566.712.945.02.339.38.338.04.436.92.443.012.067.815.541.31.0
40-59 m2/ha11.310.637.411.539.110.628.62.215.08.226.74.9..15.65.519.91.721.05.223.06.84.44.316.39.128.96.525.33.366.727.749.715.438.75.79.28.711.51.528.37.825.03.924.52.128.411.910.910.222.30.8
from 60 m2/ha0.0.15.88.620.19.49.31.44.64.510.63.4..17.15.95.61.04.92.810.75.10.0.14.09.215.05.013.82.60.0.0.0.4.82.70.0.2.80.88.34.66.92.25.31.10.0.11.610.96.90.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha31.22.720.47.315.34.821.61.324.04.120.02.718.212.145.54.836.01.523.92.919.02.522.32.928.17.031.24.227.82.427.35.327.33.326.03.224.73.747.02.041.54.430.61.840.91.818.66.624.32.430.60.5
20-39 m2/ha46.53.031.88.423.66.342.21.649.75.038.13.372.713.920.24.341.11.646.73.645.63.254.63.849.47.829.04.432.32.750.46.351.13.733.53.745.34.739.52.031.34.744.32.134.81.960.78.445.33.041.20.6
40-59 m2/ha19.02.333.18.433.16.827.61.421.03.931.33.19.19.018.13.917.41.224.83.121.62.720.33.116.86.128.04.427.02.520.74.819.42.933.53.623.04.010.71.318.54.119.21.719.11.518.57.024.22.521.40.5
from 60 m2/ha3.41.114.76.227.96.88.50.95.22.110.62.00.0.16.23.95.50.74.61.513.82.32.81.35.74.011.83.112.91.91.61.62.11.17.02.16.92.62.90.78.62.96.01.05.10.92.22.26.21.46.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852580/318911
NFI1
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha27.51.026.92.227.62.860.24.439.13.056.34.930.80.8
20-39 m2/ha46.11.239.32.439.23.127.94.040.53.133.64.742.90.9
40-59 m2/ha23.01.024.02.124.02.78.72.515.52.37.92.721.50.8
from 60 m2/ha3.40.49.81.59.21.83.21.64.81.42.11.54.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha20.69.29.86.615.06.247.58.433.412.156.87.134.73.6
20-39 m2/ha39.610.952.310.932.88.130.47.745.612.935.16.937.33.7
40-59 m2/ha39.810.933.110.341.18.516.66.214.29.34.32.922.43.2
from 60 m2/ha0.0.4.84.711.15.25.53.86.86.53.92.75.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.22.523.81.923.62.433.62.528.82.448.32.231.11.0
20-39 m2/ha56.13.041.72.236.92.843.32.743.52.738.22.242.61.0
40-59 m2/ha19.62.427.12.028.12.619.72.121.42.210.81.420.90.8
from 60 m2/ha1.10.67.51.211.41.83.40.96.41.32.80.85.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha26.90.924.81.424.81.741.12.133.21.850.21.931.10.6
20-39 m2/ha47.31.140.91.637.72.038.62.242.32.037.21.942.60.7
40-59 m2/ha22.70.925.81.427.11.816.81.618.81.69.81.221.20.6
from 60 m2/ha3.10.48.50.910.41.23.50.85.70.92.80.75.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852581/318912
NFI1
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha27.61.029.32.230.22.861.84.141.42.960.14.532.10.8
20-39 m2/ha46.01.238.62.437.93.026.73.839.32.931.14.342.20.9
40-59 m2/ha22.91.022.82.023.32.58.62.414.92.16.92.420.90.7
from 60 m2/ha3.50.49.31.48.61.72.91.44.51.31.91.34.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha20.69.29.86.616.46.150.58.237.912.155.67.135.73.6
20-39 m2/ha39.610.952.310.935.77.928.67.342.612.436.46.937.53.6
40-59 m2/ha39.810.933.110.337.78.015.75.813.28.74.22.921.53.1
from 60 m2/ha0.0.4.84.710.24.85.23.66.36.13.92.75.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.62.523.81.823.82.434.32.429.52.448.92.231.60.9
20-39 m2/ha55.73.041.52.237.22.743.12.642.92.637.52.242.21.0
40-59 m2/ha19.62.427.11.928.02.519.32.121.12.210.81.420.80.8
from 60 m2/ha1.10.67.61.211.01.83.30.96.51.32.90.85.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.00.925.91.426.21.742.62.034.81.851.41.932.00.6
20-39 m2/ha47.21.140.51.637.41.937.82.141.41.936.21.842.10.7
40-59 m2/ha22.60.925.31.426.51.716.21.618.21.59.61.120.90.5
from 60 m2/ha3.20.48.30.99.91.23.30.85.60.92.80.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852582/318913
NFI1
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 NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha27.60.728.11.531.12.058.02.841.32.061.63.232.00.6
20-39 m2/ha46.30.837.31.736.42.130.42.737.82.130.53.042.10.6
40-59 m2/ha22.60.725.71.523.41.88.21.616.71.66.21.621.20.5
from 60 m2/ha3.50.38.91.09.11.23.41.04.20.91.80.94.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha24.67.119.06.018.34.842.76.241.47.755.15.036.42.6
20-39 m2/ha45.78.249.27.636.15.937.96.026.96.932.64.737.02.6
40-59 m2/ha27.07.327.56.835.75.916.04.626.96.99.22.921.82.2
from 60 m2/ha2.82.74.43.09.93.63.32.34.93.43.11.74.81.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha25.11.924.41.324.91.733.91.829.51.748.71.532.00.7
20-39 m2/ha53.42.239.71.535.41.943.91.940.91.938.51.541.20.7
40-59 m2/ha19.11.728.01.428.51.818.61.523.01.610.00.921.00.6
from 60 m2/ha2.30.78.00.811.21.33.60.76.70.92.80.55.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.30.725.91.027.21.241.51.534.91.351.41.332.10.4
20-39 m2/ha47.10.838.91.135.91.439.61.539.11.436.71.341.50.5
40-59 m2/ha22.20.627.01.026.71.215.41.120.41.19.30.821.20.4
from 60 m2/ha3.40.38.30.610.20.93.50.65.60.62.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852583/318914
NFI2
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha24.01.023.62.127.42.760.44.333.52.954.45.027.60.8
20-39 m2/ha47.41.241.02.535.43.028.74.143.73.131.74.643.80.9
40-59 m2/ha23.91.022.22.124.52.76.22.118.32.411.93.222.00.8
from 60 m2/ha4.80.513.21.712.82.14.71.94.41.32.01.46.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha20.09.023.39.221.07.144.78.413.28.752.87.234.13.6
20-39 m2/ha45.011.152.010.929.77.930.57.865.912.435.16.939.03.7
40-59 m2/ha35.010.719.98.926.37.619.26.614.29.38.24.019.03.0
from 60 m2/ha0.0.4.84.723.07.25.53.86.86.53.92.77.92.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.02.421.11.825.52.431.62.428.02.440.02.228.30.9
20-39 m2/ha53.63.041.12.233.82.738.42.645.42.743.32.342.41.0
40-59 m2/ha22.12.527.02.027.62.624.92.221.52.213.11.522.40.9
from 60 m2/ha3.31.110.81.413.21.95.01.15.11.23.60.96.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.60.922.21.326.01.739.62.030.01.743.41.928.10.6
20-39 m2/ha48.21.141.31.634.21.935.52.145.22.040.82.043.00.7
40-59 m2/ha23.70.924.81.426.21.819.91.720.01.612.51.322.10.6
from 60 m2/ha4.60.511.71.113.61.45.00.94.90.93.40.76.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852584/318915
NFI2
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
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha25.01.027.62.131.62.762.04.040.52.761.84.330.60.8
20-39 m2/ha46.51.239.42.332.22.827.23.739.22.826.53.941.90.9
40-59 m2/ha23.31.020.61.923.12.56.72.115.92.19.42.620.90.7
from 60 m2/ha5.20.512.41.613.02.04.01.64.51.22.41.36.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha20.09.023.39.226.07.049.48.012.38.253.57.036.33.5
20-39 m2/ha45.011.152.010.931.17.527.97.261.712.335.06.738.13.6
40-59 m2/ha35.010.719.98.922.86.717.66.119.610.17.83.718.22.8
from 60 m2/ha0.0.4.84.720.06.45.13.56.36.13.72.67.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha21.32.422.01.826.12.433.02.432.22.341.62.129.90.9
20-39 m2/ha53.83.040.32.133.82.637.62.642.12.642.42.241.41.0
40-59 m2/ha21.72.527.01.927.62.524.52.220.52.112.51.521.90.8
from 60 m2/ha3.21.110.71.412.61.84.91.15.21.23.50.86.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.50.924.51.328.51.642.11.935.31.746.31.830.50.6
20-39 m2/ha47.51.140.21.632.91.834.12.041.31.838.91.841.50.6
40-59 m2/ha23.20.924.01.325.31.719.21.618.51.411.51.221.20.5
from 60 m2/ha4.90.511.31.013.21.34.70.94.90.83.30.76.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852585/318916
NFI2
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 NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha25.70.927.22.033.82.557.63.841.02.661.74.031.10.7
20-39 m2/ha45.91.138.62.230.32.631.23.638.82.627.33.741.30.8
40-59 m2/ha23.30.921.91.824.12.36.51.914.71.98.22.321.00.7
from 60 m2/ha5.10.512.21.511.81.84.71.65.51.32.81.46.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha17.68.023.18.329.97.248.87.810.47.051.56.735.43.3
20-39 m2/ha43.610.457.29.729.57.229.27.157.711.436.16.539.13.4
40-59 m2/ha38.810.215.97.321.66.417.05.926.510.27.23.518.42.7
from 60 m2/ha0.0.3.93.818.96.14.93.45.45.25.22.97.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha20.22.321.51.727.12.233.32.231.42.240.82.029.60.9
20-39 m2/ha54.92.839.72.032.52.436.92.442.52.442.72.141.11.0
40-59 m2/ha21.92.427.51.828.42.324.52.120.51.913.01.422.30.8
from 60 m2/ha2.91.011.31.312.11.65.31.15.61.13.50.87.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.90.824.21.230.21.540.91.835.11.645.61.730.60.5
20-39 m2/ha47.01.039.61.531.31.734.81.941.31.839.31.741.10.6
40-59 m2/ha23.30.824.71.326.11.619.11.518.11.311.61.121.40.5
from 60 m2/ha4.80.411.51.012.41.25.10.95.60.83.50.76.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852586/318917
NFI1
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
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/ha28.31.830.33.226.83.123.52.428.41.925.55.220.72.625.23.444.75.337.76.825.06.860.24.439.13.056.34.930.80.8
20-39 m2/ha51.42.151.13.639.23.443.32.842.82.235.15.645.13.240.03.927.84.938.27.036.88.027.94.040.53.133.64.742.90.9
40-59 m2/ha18.21.616.62.627.83.129.82.624.61.925.65.024.62.826.03.419.54.318.25.522.76.98.72.515.52.37.92.721.30.8
from 60 m2/ha2.20.62.11.06.31.73.41.14.10.913.84.19.61.98.92.27.92.95.83.315.55.93.21.64.81.42.11.54.90.4
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...0.0.0.0.0.0.13.08.60.0.29.811.447.58.433.412.156.87.135.13.6
20-39 m2/ha44.011.70.0...0.0...100.0.29.624.00.0.55.812.543.513.333.912.030.47.745.612.935.16.937.53.7
40-59 m2/ha44.311.70.0...0.0...0.0.70.424.0100.0.25.011.043.113.326.410.416.66.214.29.34.32.922.03.1
from 60 m2/ha0.0.0.0...0.0...0.0.0.0.0.0.6.26.013.49.09.96.75.53.86.86.53.92.75.41.7
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/ha21.43.419.87.934.29.822.86.126.97.824.83.918.42.519.93.131.93.827.96.430.85.233.62.528.82.448.32.231.21.0
20-39 m2/ha59.34.156.29.930.39.558.07.260.18.739.04.544.33.337.03.738.84.039.67.332.85.243.32.743.52.738.22.242.41.0
40-59 m2/ha17.93.224.08.635.59.619.25.710.05.525.64.031.93.129.43.421.63.326.16.426.95.019.72.121.42.210.81.420.90.9
from 60 m2/ha1.41.00.0.0.0.0.0.3.02.910.62.85.41.513.72.67.82.26.43.69.53.33.40.96.41.32.80.85.40.5
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/ha26.51.529.53.027.62.923.72.228.31.825.03.019.41.822.32.235.12.928.74.129.03.841.12.133.21.850.21.931.10.6
20-39 m2/ha52.71.851.43.438.23.245.12.643.82.137.73.544.62.338.12.636.13.039.54.634.14.138.62.242.32.037.21.942.50.7
40-59 m2/ha18.81.417.32.528.62.928.22.423.81.825.53.128.52.128.42.421.12.524.74.125.63.816.81.618.81.69.81.221.20.5
from 60 m2/ha2.00.51.80.95.61.52.90.94.10.911.82.37.51.211.21.77.71.77.12.411.22.73.50.85.70.92.80.75.10.3
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 #852587/318918
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