Search legacy datasets

back

search result: 155765 entries on 6491 pages
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.4.00.71.21.22.41.115.711.418.83.711.31.01.10.82.41.10.60.62.22.21.01.05.41.30.0.0.0.2.91.40.60.68.81.117.73.83.50.87.01.00.0.0.0.5.50.3
less than 10 years ago72.02.98.25.635.37.728.71.540.45.234.53.331.615.910.23.19.91.029.13.540.53.359.34.122.67.418.24.019.22.362.56.558.53.923.53.657.04.72.20.69.63.038.22.25.60.941.29.371.92.926.60.5
11-20 years ago16.32.318.27.718.36.012.11.126.84.614.92.60.0.9.72.97.50.924.43.325.13.017.83.39.85.511.83.110.11.731.16.223.93.49.12.425.04.22.10.53.81.916.51.74.10.86.94.917.62.511.80.4
21-30 years ago3.81.211.16.26.44.33.40.64.42.25.21.610.510.52.01.43.30.66.91.98.11.95.11.90.0.5.12.31.70.80.0.3.81.45.51.93.61.91.20.46.12.59.81.33.40.80.0.5.11.44.10.3
31-40 years ago2.10.90.0.0.0.1.60.44.62.33.71.310.510.52.11.52.30.52.91.31.40.81.30.90.0.3.21.80.70.51.91.92.61.33.51.60.0.1.70.50.0.2.90.82.30.60.0.1.30.82.00.2
41-50 years ago0.40.44.03.90.0.0.80.31.21.21.91.031.615.90.0.1.60.40.60.60.0.1.01.02.22.22.11.51.90.81.51.50.0.2.81.40.0.1.50.52.11.51.60.61.70.50.0.0.0.1.30.1
over 50 years ago1.20.74.14.15.13.72.70.51.31.33.01.20.0.3.91.98.90.90.60.63.61.30.0.17.76.89.22.93.71.10.0.1.81.15.31.81.71.26.10.98.52.75.31.06.71.04.24.20.70.54.80.3
total96.31.245.59.965.07.053.31.779.94.265.73.1100.0.46.65.044.81.665.53.681.02.785.12.954.48.550.65.142.62.996.92.190.62.452.64.288.03.123.61.647.95.077.81.830.91.852.38.796.71.156.20.6
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.90.90.20.20.0.0.0.0.0.0.0.0.0.1.20.70.0.0.0.0.0.0.0.0.70.33.11.80.0.0.50.30.0.0.0.0.30.1
less than 10 years ago0.0.0.0.0.0.1.30.41.31.30.0.0.0.4.62.00.60.31.20.80.0.0.0.0.0.1.01.00.30.30.0.0.80.82.31.30.0.0.20.23.21.90.0.1.50.50.0.0.0.0.70.1
11-20 years ago0.0.0.0.0.0.0.60.30.90.90.0.0.0.3.01.70.60.30.60.60.0.0.0.0.0.0.0.1.40.70.0.0.80.80.0.0.0.0.40.22.11.50.0.1.00.40.0.0.0.0.50.1
21-30 years ago0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.40.20.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.60.35.22.30.0.1.00.40.0.0.0.0.30.1
31-40 years ago0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.11.50.40.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.80.80.60.60.0.0.40.21.01.00.0.0.80.40.0.0.0.0.30.1
41-50 years ago0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.10.10.60.60.0.0.0.2.22.20.0.0.0.0.0.0.0.0.0.0.0.1.00.40.0.0.40.30.20.20.0.0.0.0.20.1
over 50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.11.50.90.30.60.60.0.0.90.90.0.0.70.70.40.40.0.0.60.60.0.0.0.2.90.64.02.00.20.21.80.60.0.0.0.0.80.1
total0.0.0.0.0.0.2.60.52.21.60.0.0.0.12.73.23.30.63.51.40.0.0.90.92.22.21.71.24.01.20.0.2.81.42.91.40.0.6.20.918.74.00.60.36.81.00.0.0.0.3.30.2
outside perimetern/a0.0.0.0.0.0.1.00.30.0.0.0.0.0.5.52.43.00.60.0.0.50.50.50.50.0.1.01.04.41.20.0.0.0.1.41.00.0.11.71.23.01.70.60.33.20.70.0.0.0.2.70.2
less than 10 years ago0.80.621.18.015.15.519.71.36.62.613.22.30.0.11.83.214.81.211.62.57.21.811.72.629.57.916.73.818.12.20.0.2.41.213.22.810.22.96.10.915.93.79.01.312.11.327.68.12.51.011.80.4
11-20 years ago1.20.719.27.912.55.011.71.17.32.78.21.80.0.7.82.710.91.09.12.16.21.70.50.58.65.09.13.013.71.91.51.52.21.112.62.81.81.36.00.94.01.83.90.98.51.113.86.50.40.47.80.3
21-30 years ago0.40.410.05.75.63.15.10.72.11.57.51.60.0.5.12.25.00.74.01.52.71.10.0.0.0.5.02.35.71.41.51.50.50.54.71.70.0.5.90.92.11.42.40.78.61.26.44.30.0.4.40.3
31-40 years ago0.0.0.0.1.91.92.40.51.91.31.00.70.0.3.91.94.70.71.81.00.60.60.0.0.0.4.62.33.41.10.0.0.80.85.01.80.0.5.90.92.11.41.80.68.61.10.0.0.30.33.30.2
41-50 years ago0.80.64.14.10.0.0.90.30.0.1.71.00.0.3.01.73.60.61.10.80.0.0.60.62.22.23.52.02.40.90.0.0.80.83.41.50.0.9.21.11.01.01.20.56.81.00.0.0.0.3.00.2
over 50 years ago0.40.40.0.0.0.3.30.60.0.2.71.10.0.3.61.89.91.03.51.41.80.90.50.53.23.17.72.75.71.40.0.0.0.4.21.70.0.25.51.65.52.42.80.714.61.50.0.0.0.7.40.3
total3.71.254.59.935.07.044.11.717.93.934.33.10.0.40.84.951.91.631.03.519.02.714.02.843.48.647.75.153.42.93.12.16.62.044.54.212.03.170.21.733.44.721.61.862.31.947.78.73.31.140.50.6
totaln/a0.40.40.0.0.0.5.20.71.21.22.41.115.711.425.24.314.51.11.10.82.81.21.20.82.22.22.11.411.01.80.0.0.0.4.41.70.60.621.21.523.84.24.10.910.71.30.0.0.0.8.50.3
less than 10 years ago72.92.829.39.150.48.049.61.748.35.347.83.531.615.926.64.525.31.441.93.847.83.471.03.852.18.935.94.937.52.862.56.561.63.939.14.167.24.68.51.128.74.747.22.219.11.668.88.874.42.839.10.6
11-20 years ago17.52.437.49.730.87.124.31.435.04.823.03.00.0.20.53.919.01.334.03.631.33.218.43.318.57.020.94.025.22.532.66.326.93.521.73.526.74.28.51.19.92.920.41.813.71.420.67.918.02.520.10.5
21-30 years ago4.21.321.17.911.95.38.60.96.52.612.72.310.510.57.02.68.70.911.52.410.82.25.11.90.0.10.13.17.71.61.51.54.31.410.22.53.61.97.61.013.43.412.21.513.01.46.44.35.11.48.90.4
31-40 years ago2.10.90.0.1.91.94.30.76.52.64.71.510.510.58.02.77.50.94.71.61.91.01.30.90.0.7.92.94.51.21.91.94.11.79.02.40.0.8.11.03.11.74.60.911.71.30.0.1.70.85.70.3
41-50 years ago1.30.78.15.50.0.1.90.51.21.23.61.431.615.93.01.75.30.72.31.10.0.1.61.26.53.45.62.54.31.21.51.50.80.86.12.00.0.11.71.23.11.83.20.88.71.20.0.0.0.4.50.3
over 50 years ago1.60.84.14.15.13.76.00.81.31.35.81.60.0.9.62.919.71.34.71.65.41.61.41.020.87.317.63.89.81.80.0.2.41.29.52.51.71.234.51.818.03.98.31.223.21.74.24.20.70.513.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852396/318727
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.0.0.0.60.30.0.0.50.511.111.11.41.40.70.31.10.80.60.60.60.60.0.1.01.01.20.70.0.0.0.0.0.0.60.60.20.22.71.90.80.40.80.40.0.0.0.0.60.1
less than 10 years ago72.02.98.25.635.37.730.01.640.85.235.23.333.316.713.54.011.41.129.13.541.73.359.64.123.17.518.54.021.22.562.56.558.53.924.63.757.04.72.80.712.43.839.32.26.21.041.29.371.92.928.80.5
11-20 years ago16.32.318.27.718.36.012.71.227.24.615.22.60.0.12.83.88.61.024.43.325.83.117.93.310.05.612.03.111.21.931.16.223.93.49.52.525.04.22.60.75.02.417.11.74.50.96.94.917.62.512.90.4
21-30 years ago3.81.211.16.26.44.33.60.64.42.25.31.711.111.12.61.83.80.76.91.98.32.05.11.90.0.5.22.31.90.80.0.3.81.45.72.03.61.91.50.57.93.110.21.43.80.80.0.5.11.44.50.3
31-40 years ago2.10.90.0.0.0.1.60.44.72.33.81.311.111.12.71.92.70.62.91.31.40.81.30.90.0.3.31.90.70.51.91.92.61.33.71.60.0.2.20.60.0.3.00.82.60.70.0.1.30.82.20.2
41-50 years ago0.40.44.03.90.0.0.80.31.21.22.01.033.316.70.0.1.90.50.60.60.0.1.01.02.22.22.21.52.10.91.51.50.0.2.91.40.0.1.80.62.71.91.70.61.90.60.0.0.0.1.40.2
over 50 years ago1.20.74.14.15.13.72.90.61.31.33.11.30.0.5.12.510.31.00.60.63.71.30.0.18.16.99.33.04.11.20.0.1.81.15.51.91.71.27.71.19.93.35.51.17.51.14.24.20.70.55.20.3
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.0.0.0.0.0.1.30.41.31.30.0.0.0.6.12.60.70.31.20.80.0.0.0.0.0.1.01.00.30.30.0.0.80.82.41.40.0.0.20.24.22.40.0.1.60.50.0.0.0.0.80.1
11-20 years ago0.0.0.0.0.0.0.60.30.90.90.0.0.0.4.02.30.70.30.60.60.0.0.0.0.0.0.0.1.60.80.0.0.80.80.0.0.0.0.50.32.71.90.0.1.20.50.0.0.0.0.60.1
21-30 years ago0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.50.20.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.70.36.73.00.0.1.10.40.0.0.0.0.40.1
31-40 years ago0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.71.90.50.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.80.80.60.60.0.0.50.31.31.30.0.0.90.40.0.0.0.0.40.1
41-50 years ago0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.10.10.60.60.0.0.0.2.22.20.0.0.0.0.0.0.0.0.0.0.0.1.30.50.0.0.40.30.20.20.0.0.0.0.30.1
over 50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.71.90.90.30.60.60.0.0.90.90.0.0.70.70.40.40.0.0.60.60.0.0.0.3.70.85.22.60.20.22.00.60.0.0.0.0.90.1
total0.0.0.0.0.0.2.60.62.31.60.0.0.0.15.54.13.50.63.51.40.0.0.90.92.22.21.71.23.11.10.0.2.81.43.11.50.0.6.91.120.14.70.60.47.01.10.0.0.0.3.30.2
outside perimetern/a0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.90.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.70.40.0.0.0.0.50.30.0.0.0.0.30.1
less than 10 years ago0.80.621.18.015.15.520.61.46.72.713.52.30.0.15.64.117.11.311.62.57.41.911.82.730.18.016.33.920.02.40.0.2.41.213.82.910.22.97.71.120.54.79.41.313.21.527.68.12.51.012.80.4
11-20 years ago1.20.719.27.912.55.012.21.17.42.78.31.90.0.10.33.512.51.29.12.16.41.70.60.68.85.29.33.015.12.11.51.52.21.113.22.91.81.37.61.15.12.44.00.99.41.213.86.50.40.48.40.4
21-30 years ago0.40.410.05.75.63.15.40.82.11.57.61.60.0.6.72.95.70.84.01.52.81.10.0.0.0.5.12.36.31.51.51.50.50.54.91.80.0.7.41.12.71.82.40.79.51.36.44.30.0.4.80.3
31-40 years ago0.0.0.0.1.91.92.50.51.91.31.00.70.0.5.12.55.40.81.81.00.60.60.0.0.0.4.72.33.81.20.0.0.80.85.21.90.0.7.51.12.71.81.80.69.51.20.0.0.30.33.60.2
41-50 years ago0.80.64.14.10.0.0.90.30.0.1.71.00.0.4.02.34.10.71.10.80.0.0.60.62.22.23.52.02.61.00.0.0.80.83.51.50.0.11.41.41.31.31.20.57.61.10.0.0.0.3.20.2
over 50 years ago0.40.40.0.0.0.3.30.60.0.2.81.10.0.4.82.411.41.13.51.41.40.80.60.63.23.27.92.76.31.50.0.0.0.4.41.80.0.32.02.07.13.12.90.816.11.60.0.0.0.8.00.3
total3.71.254.59.935.07.045.11.718.13.935.03.10.0.46.55.857.21.731.03.518.62.713.62.844.48.746.75.254.63.03.12.16.62.045.04.312.03.174.21.839.35.521.81.965.82.047.78.73.31.141.20.6
totaln/a0.40.40.0.0.0.0.70.30.0.0.50.511.111.11.41.41.60.41.10.80.60.60.60.60.0.1.01.01.60.80.0.0.0.0.0.0.60.60.90.42.71.90.80.41.30.50.0.0.0.0.90.1
less than 10 years ago72.92.829.39.150.48.052.01.748.95.348.73.533.316.735.15.529.21.641.93.849.13.471.43.853.29.035.85.041.53.062.56.561.63.940.94.267.24.610.71.337.15.748.72.321.01.868.88.874.42.842.40.6
11-20 years ago17.52.437.49.730.87.125.51.535.44.923.53.00.0.27.05.021.91.434.03.632.13.318.53.318.97.221.24.127.92.732.66.326.93.522.73.626.74.210.71.312.83.721.11.915.11.520.67.918.02.521.90.5
21-30 years ago4.21.321.17.911.95.39.11.06.62.713.02.311.111.19.33.410.01.011.52.411.12.25.11.90.0.10.33.28.61.71.51.54.31.410.62.63.61.99.61.317.34.412.61.514.41.56.44.35.11.49.60.4
31-40 years ago2.10.90.0.1.91.94.50.76.62.74.81.511.111.110.63.68.61.04.71.62.01.01.30.90.0.8.02.94.91.41.91.94.11.79.52.50.0.10.21.34.02.24.81.013.01.50.0.1.70.86.20.3
41-50 years ago1.30.78.15.50.0.2.00.51.21.23.71.433.316.74.02.36.10.82.31.10.0.1.61.26.63.45.72.54.71.31.51.50.80.86.42.00.0.14.51.54.12.43.30.89.61.30.0.0.0.4.90.3
over 50 years ago1.60.84.14.15.13.76.20.81.31.35.91.70.0.12.63.822.61.54.71.65.01.61.41.021.37.417.93.910.81.90.0.2.41.29.92.61.71.243.42.122.24.88.61.325.61.94.24.20.70.514.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852397/318728
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.51.23.23.24.53.37.00.83.91.96.81.731.613.719.23.514.01.04.01.48.01.74.51.66.13.55.52.27.01.43.32.35.61.77.92.12.31.110.41.123.03.87.51.19.51.10.0.5.51.48.70.3
less than 10 years ago70.52.89.75.331.17.028.61.441.74.934.03.125.613.212.33.19.70.928.63.340.93.158.83.921.86.717.23.619.52.261.86.156.73.722.03.357.34.62.10.510.72.838.02.05.50.945.78.770.22.726.20.5
11-20 years ago14.82.115.26.516.05.410.71.023.84.213.22.30.0.8.32.56.70.822.13.022.42.715.82.98.34.610.32.79.11.627.65.620.93.07.92.123.64.01.90.53.31.614.61.53.60.75.74.115.12.210.50.4
21-30 years ago3.41.19.75.55.94.03.00.54.02.14.61.48.58.51.81.22.90.56.21.77.31.74.51.70.0.4.62.01.50.70.0.3.51.24.81.73.51.81.10.45.12.08.71.23.00.70.0.4.31.23.70.2
31-40 years ago1.90.90.0.0.0.1.40.44.32.13.31.28.58.51.81.32.10.42.61.21.20.71.20.80.0.2.71.50.60.41.61.62.21.13.11.40.0.1.50.40.0.2.50.72.00.60.0.1.10.61.80.2
41-50 years ago0.40.43.83.60.0.0.70.31.01.01.70.925.613.20.0.1.40.40.60.60.0.0.90.91.81.81.91.31.70.71.41.40.0.2.41.20.0.1.30.41.81.21.40.51.50.50.0.0.0.1.20.1
over 50 years ago1.20.73.23.24.53.32.50.51.31.32.71.10.0.3.51.77.90.80.50.53.31.20.0.14.95.88.32.73.21.00.0.1.60.94.61.61.51.15.50.87.32.34.70.95.90.93.53.50.70.54.30.2
total96.61.144.89.062.06.553.91.680.13.966.42.9100.0.46.84.644.71.564.63.583.02.485.42.752.87.950.44.842.52.795.72.490.52.252.63.988.23.023.91.551.24.577.51.731.01.754.98.396.81.056.40.5
inside perimetern/a0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.80.80.40.20.0.0.0.0.0.4.73.30.0.1.00.60.0.1.20.80.0.0.0.1.40.43.61.80.0.0.80.30.0.0.0.0.50.1
less than 10 years ago0.0.0.0.0.0.1.10.31.31.30.0.0.0.4.01.70.60.21.00.70.0.0.0.1.81.81.01.00.30.30.0.0.70.72.81.30.0.0.10.12.61.50.20.21.30.40.0.0.0.0.70.1
11-20 years ago0.0.0.0.0.0.0.50.20.80.80.0.0.0.2.61.50.50.20.50.50.0.0.0.0.0.0.0.1.30.60.0.0.70.70.0.0.0.0.40.21.81.20.0.0.90.40.0.0.0.0.50.1
21-30 years ago0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.40.20.50.50.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.50.24.41.90.0.0.90.40.0.0.0.0.30.1
31-40 years ago0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.81.30.40.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.70.70.50.50.0.0.40.20.80.80.0.0.70.30.0.0.0.0.30.1
41-50 years ago0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.10.10.50.50.0.0.0.1.81.80.0.0.0.0.0.0.0.0.0.0.0.0.90.30.0.0.40.30.10.10.0.0.0.0.20.1
over 50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.91.30.80.30.60.60.0.0.70.70.0.0.70.70.30.30.0.0.50.50.0.0.0.2.60.63.41.70.20.21.60.50.0.0.0.0.70.1
total0.0.0.0.0.0.2.70.52.11.50.0.0.0.11.22.93.20.53.21.30.0.0.70.78.24.01.61.23.51.00.0.3.71.53.21.40.0.6.40.916.63.50.70.46.40.90.0.0.0.3.30.2
outside perimetern/a0.0.6.04.21.61.63.70.60.0.2.00.90.0.8.62.76.80.83.11.30.80.61.00.70.0.6.32.38.11.51.41.40.0.5.21.70.0.15.81.35.12.02.90.78.71.13.53.50.0.5.50.3
less than 10 years ago0.70.521.17.319.45.419.01.37.92.612.72.20.0.12.93.115.21.111.72.46.41.611.22.427.47.115.63.518.82.10.0.2.11.112.82.610.12.86.50.915.23.48.31.212.31.323.77.12.50.911.80.4
11-20 years ago1.10.616.26.810.84.410.41.06.42.47.31.70.0.7.02.49.60.98.11.95.31.40.50.57.24.27.92.612.01.71.41.41.91.011.12.51.71.25.60.83.31.53.60.87.61.012.15.70.40.46.90.3
21-30 years ago0.40.48.74.94.72.64.60.71.91.36.71.50.0.4.52.04.40.63.71.42.30.90.0.0.0.4.42.05.11.21.41.40.40.44.11.50.0.5.30.81.71.22.10.67.61.05.73.90.0.3.90.2
31-40 years ago0.0.0.0.1.61.62.10.51.61.10.90.60.0.3.31.74.20.61.60.90.50.50.0.0.0.4.02.02.90.90.0.0.70.74.31.60.0.5.30.81.71.21.60.57.61.00.0.0.30.33.00.2
41-50 years ago0.70.53.23.20.0.0.80.30.0.1.50.90.0.2.61.53.10.51.00.70.0.0.60.61.81.82.91.72.10.80.0.0.70.72.91.30.0.8.21.00.80.81.00.46.00.90.0.0.0.2.60.2
over 50 years ago0.40.40.0.0.0.2.90.50.0.2.51.00.0.3.11.58.80.93.11.31.60.80.50.52.62.66.92.45.01.20.0.0.0.3.71.50.0.23.01.54.42.02.40.612.91.30.0.0.0.6.60.3
total3.41.155.29.038.06.543.51.617.83.633.62.90.0.42.04.752.11.532.23.417.02.413.92.639.07.848.04.854.02.74.32.45.81.744.13.911.83.069.81.632.24.221.81.762.61.845.18.33.21.040.40.5
totaln/a4.51.29.25.26.13.711.11.03.91.98.81.931.613.728.64.221.21.27.11.88.81.85.51.810.84.711.83.116.12.04.72.76.81.913.22.62.31.127.71.631.74.210.41.319.01.53.53.55.51.414.80.4
less than 10 years ago71.22.730.88.350.57.548.71.650.95.046.83.225.613.229.24.325.51.341.33.647.43.270.03.650.98.133.84.638.62.761.86.159.53.737.53.867.44.58.71.028.54.246.42.119.11.569.48.272.72.638.70.6
11-20 years ago16.02.231.38.526.86.421.61.331.14.520.52.70.0.17.93.516.81.130.73.427.72.916.32.915.56.018.23.522.32.229.15.723.53.119.03.125.24.17.91.08.32.518.21.612.11.317.86.915.52.217.90.5
21-30 years ago3.71.218.46.910.64.87.70.85.92.411.42.08.58.56.32.37.70.810.42.29.61.94.51.70.0.9.02.86.81.41.41.43.91.38.92.23.51.86.80.911.12.810.71.311.41.25.73.94.31.27.90.3
31-40 years ago1.90.90.0.1.61.63.90.65.92.44.21.38.58.56.92.46.60.84.31.51.70.81.20.80.0.6.72.53.91.11.61.63.61.57.92.10.0.7.30.92.61.54.10.810.41.20.0.1.40.75.10.3
41-50 years ago1.10.67.04.80.0.1.70.41.01.03.21.225.613.22.61.54.70.62.11.00.0.1.41.05.32.84.72.13.81.01.41.40.70.75.21.70.0.10.51.12.61.52.80.77.71.00.0.0.0.4.00.2
over 50 years ago1.60.83.23.24.53.35.40.71.31.35.21.50.0.8.52.617.51.24.21.54.81.41.20.917.56.215.83.48.51.60.0.2.11.18.32.21.51.131.21.715.23.37.31.120.41.63.53.50.70.511.60.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852398/318729
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.50.20.20.10.0.0.20.20.30.20.0.0.30.1
less than 10 years ago64.81.024.71.425.21.86.41.118.21.53.20.735.10.6
11-20 years ago13.40.77.50.97.21.04.40.95.00.92.80.78.60.4
21-30 years ago3.50.43.30.62.80.73.40.84.30.81.80.53.30.2
31-40 years ago0.90.22.60.52.10.62.10.63.20.72.00.61.80.2
41-50 years ago0.30.11.10.31.30.41.30.51.30.41.00.40.80.1
over 50 years ago2.70.44.60.75.10.98.41.210.51.26.81.05.20.3
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
inside perimetern/a0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.20.10.80.32.70.61.50.50.70.31.20.40.90.1
11-20 years ago0.20.10.10.11.10.41.70.60.60.30.90.40.50.1
21-30 years ago0.10.10.30.20.80.41.50.50.40.30.90.40.50.1
31-40 years ago0.10.10.50.20.0.0.20.20.0.1.30.40.30.1
41-50 years ago0.0.0.0.0.0.0.40.30.10.10.90.40.20.1
over 50 years ago0.30.10.30.21.40.51.70.60.60.32.40.60.80.1
total0.90.22.20.56.01.07.01.12.50.67.61.03.30.2
outside perimetern/a0.0.0.10.10.0.0.50.30.0.0.10.10.10.0
less than 10 years ago7.60.628.01.525.71.712.81.422.81.711.61.316.00.5
11-20 years ago2.10.313.41.110.21.212.31.49.91.28.91.17.70.4
21-30 years ago1.20.24.10.65.10.912.41.47.11.08.51.14.70.3
31-40 years ago0.60.22.70.53.40.79.31.34.50.812.51.33.90.3
41-50 years ago0.20.11.30.41.10.43.20.81.80.58.91.12.00.2
over 50 years ago1.40.34.20.64.80.916.41.68.71.124.11.77.20.3
total13.00.753.81.650.32.066.92.054.82.074.61.741.60.6
totaln/a0.50.20.40.20.0.0.70.30.30.20.10.10.40.1
less than 10 years ago72.71.053.61.653.62.020.71.841.62.016.01.452.00.6
11-20 years ago15.70.820.91.318.51.618.41.715.51.412.61.316.80.5
21-30 years ago4.80.57.70.98.71.117.31.611.81.311.31.28.50.4
31-40 years ago1.50.35.80.85.50.911.51.47.71.115.81.46.10.3
41-50 years ago0.50.12.40.52.40.64.90.93.20.710.91.23.00.2
over 50 years ago4.40.49.10.911.31.326.51.919.81.633.21.813.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852399/318730
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.70.22.80.54.80.86.31.08.31.08.71.04.10.3
less than 10 years ago64.51.023.71.322.91.65.71.016.11.42.60.632.60.5
11-20 years ago13.40.77.20.86.50.94.10.84.50.82.40.58.00.3
21-30 years ago3.50.43.20.62.50.63.20.73.90.71.50.43.10.2
31-40 years ago0.90.22.50.51.90.51.90.63.20.71.60.41.80.2
41-50 years ago0.30.11.10.31.10.41.10.41.10.41.00.30.80.1
over 50 years ago2.80.45.00.75.40.98.51.210.01.16.10.85.40.3
total86.10.745.51.645.01.930.81.947.11.823.91.555.70.6
inside perimetern/a0.0.0.20.10.90.40.50.30.10.10.50.20.30.1
less than 10 years ago0.20.10.80.32.40.61.30.50.70.31.00.30.80.1
11-20 years ago0.20.10.10.11.00.41.50.50.50.30.70.30.50.1
21-30 years ago0.10.10.30.20.70.31.30.50.40.20.70.30.50.1
31-40 years ago0.10.10.50.20.0.0.20.20.0.1.00.40.30.1
41-50 years ago0.0.0.0.0.0.0.30.20.10.10.90.30.20.1
over 50 years ago0.30.10.30.21.30.41.70.50.50.32.10.50.80.1
total0.90.22.20.56.30.96.91.02.50.66.90.93.30.2
outside perimetern/a0.00.00.70.31.50.51.30.51.90.58.40.91.80.2
less than 10 years ago7.60.626.61.423.21.611.41.320.01.59.31.014.80.4
11-20 years ago2.10.312.71.09.21.111.31.38.71.07.10.97.10.3
21-30 years ago1.20.23.90.64.60.811.41.36.40.96.90.94.50.3
31-40 years ago0.60.22.50.53.80.78.61.24.00.710.31.13.80.2
41-50 years ago0.20.11.40.41.20.42.80.71.60.47.10.91.90.2
over 50 years ago1.40.34.50.65.20.915.51.57.91.020.11.47.10.3
total13.00.752.31.648.71.962.31.950.41.869.21.641.00.6
totaln/a0.70.23.70.67.21.08.11.110.41.117.61.36.20.3
less than 10 years ago72.31.051.11.648.51.918.41.636.81.812.81.248.20.6
11-20 years ago15.60.820.01.316.61.416.91.513.81.310.21.115.60.5
21-30 years ago4.80.57.40.87.81.015.91.510.71.19.11.08.00.3
31-40 years ago1.60.35.50.75.70.910.61.37.21.013.01.25.90.3
41-50 years ago0.50.12.40.52.30.64.30.82.80.68.91.02.80.2
over 50 years ago4.50.49.80.911.91.225.71.818.41.428.31.613.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852400/318731
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.60.10.20.10.0.0.40.20.20.10.0.0.30.1
less than 10 years ago65.10.724.91.025.91.37.50.817.61.13.00.535.30.4
11-20 years ago13.70.57.80.66.30.74.70.76.10.72.60.48.80.3
21-30 years ago3.10.33.40.42.00.43.10.53.40.51.80.42.90.2
31-40 years ago1.20.22.10.31.70.42.10.53.60.52.30.41.90.1
41-50 years ago0.30.10.80.21.10.31.00.31.60.40.60.20.70.1
over 50 years ago3.00.34.80.55.90.710.40.910.50.86.80.75.70.2
total87.00.544.01.142.91.429.11.443.01.417.21.055.70.4
inside perimetern/a0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.30.11.10.22.20.41.30.40.70.21.00.30.90.1
11-20 years ago0.20.10.10.11.10.31.10.30.90.31.10.30.50.1
21-30 years ago0.10.00.30.11.00.31.10.30.50.21.40.30.50.1
31-40 years ago0.10.00.50.20.10.10.70.20.20.11.20.30.40.1
41-50 years ago0.0.0.0.0.0.0.30.20.10.10.60.20.10.0
over 50 years ago0.20.10.20.11.20.31.90.40.90.32.20.40.80.1
total0.90.12.20.35.60.76.30.83.20.57.40.73.20.2
outside perimetern/a0.00.00.30.10.0.0.70.30.10.10.10.10.10.0
less than 10 years ago7.20.427.61.026.71.313.71.123.41.211.60.916.00.3
11-20 years ago2.10.212.30.79.60.811.81.08.80.88.50.87.20.2
21-30 years ago1.00.24.80.55.10.612.21.06.40.78.80.84.70.2
31-40 years ago0.60.12.60.43.40.58.70.94.50.613.10.94.00.2
41-50 years ago0.10.11.10.21.60.43.10.52.40.48.80.82.00.1
over 50 years ago1.20.25.10.55.20.614.41.18.20.824.51.27.10.2
total12.10.553.71.151.51.464.61.553.81.475.41.241.10.4
totaln/a0.60.10.50.20.0.1.10.30.30.20.10.10.50.1
less than 10 years ago72.50.753.61.154.81.422.51.341.61.415.61.052.20.4
11-20 years ago16.00.620.20.916.91.117.51.215.81.012.20.916.50.4
21-30 years ago4.20.38.50.68.10.816.41.210.30.812.00.98.20.3
31-40 years ago1.80.25.20.55.20.611.51.08.30.816.61.06.20.2
41-50 years ago0.50.11.80.32.70.54.40.64.10.610.00.82.90.2
over 50 years ago4.40.310.10.712.30.926.61.419.61.133.51.313.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852401/318732
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.70.12.40.34.70.66.50.77.70.78.50.73.90.2
less than 10 years ago64.80.724.00.923.61.26.80.715.61.02.40.432.80.4
11-20 years ago13.70.57.50.65.80.64.30.65.50.62.10.48.20.2
21-30 years ago3.10.33.40.41.80.42.80.53.00.51.50.32.70.1
31-40 years ago1.20.22.10.31.50.31.90.43.40.52.00.31.80.1
41-50 years ago0.30.10.70.21.00.30.90.31.40.30.60.20.70.1
over 50 years ago3.10.35.30.56.00.610.30.910.00.86.30.65.80.2
total86.90.545.41.144.21.333.51.446.71.323.41.056.00.4
inside perimetern/a0.00.00.20.11.10.30.40.20.10.10.40.20.30.0
less than 10 years ago0.30.11.00.22.00.41.20.30.70.20.80.20.80.1
11-20 years ago0.20.10.10.10.90.31.00.30.80.20.80.20.50.1
21-30 years ago0.10.00.20.10.90.31.00.30.40.21.10.30.50.1
31-40 years ago0.10.00.50.20.10.10.60.20.20.11.00.20.30.1
41-50 years ago0.0.0.0.0.0.0.30.20.10.10.50.20.10.0
over 50 years ago0.20.10.20.11.10.31.70.40.90.22.00.30.80.1
total0.90.12.30.36.10.76.10.73.10.56.70.63.30.2
outside perimetern/a0.10.00.70.21.60.31.80.42.00.48.10.71.90.1
less than 10 years ago7.20.426.41.024.11.212.41.020.71.19.30.714.90.3
11-20 years ago2.10.211.70.78.70.810.70.97.80.76.90.66.70.2
21-30 years ago1.00.24.60.54.70.611.10.95.80.67.10.64.50.2
31-40 years ago0.60.12.50.33.60.57.90.84.10.510.90.83.80.2
41-50 years ago0.10.11.10.21.50.32.80.52.10.47.20.61.90.1
over 50 years ago1.20.25.40.55.40.613.71.07.60.720.51.07.10.2
total12.20.552.41.149.71.460.41.450.21.369.91.140.70.4
totaln/a0.80.13.20.47.30.78.70.89.80.817.00.96.00.2
less than 10 years ago72.30.751.41.149.71.420.31.237.01.312.50.848.50.4
11-20 years ago16.00.619.30.915.41.016.01.114.10.99.80.715.40.3
21-30 years ago4.20.38.30.67.30.714.91.19.30.89.60.77.70.2
31-40 years ago1.90.25.10.55.20.610.40.97.70.713.80.86.00.2
41-50 years ago0.50.11.90.32.50.44.00.63.70.58.30.72.80.1
over 50 years ago4.40.310.90.712.50.925.81.318.51.028.81.113.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852402/318733
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.50.20.20.10.0.0.20.20.30.20.0.0.30.1
less than 10 years ago64.91.024.81.425.01.86.11.118.01.62.40.635.30.6
11-20 years ago13.30.77.60.96.91.14.00.94.90.92.80.78.60.4
21-30 years ago3.50.43.10.62.80.73.30.84.30.81.80.53.20.2
31-40 years ago0.90.22.50.52.20.62.20.73.30.72.10.61.90.2
41-50 years ago0.20.11.20.41.30.51.30.51.30.50.80.30.80.1
over 50 years ago2.50.34.20.74.90.97.61.29.51.26.41.04.80.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.0.0.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.20.10.90.32.80.71.40.50.70.31.30.40.90.1
11-20 years ago0.20.10.10.11.20.41.60.50.70.30.90.40.50.1
21-30 years ago0.10.10.30.20.70.31.60.50.50.31.00.40.50.1
31-40 years ago0.10.10.60.30.0.0.20.20.0.1.40.50.30.1
41-50 years ago0.0.0.0.0.0.0.40.30.10.11.00.40.20.1
over 50 years ago0.30.10.30.21.10.51.80.60.50.32.30.60.80.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.10.10.0.0.50.30.0.0.20.20.10.0
less than 10 years ago7.70.628.41.526.41.813.21.523.51.711.81.316.20.5
11-20 years ago2.10.313.61.110.01.212.01.510.21.29.01.27.70.4
21-30 years ago1.20.23.80.65.20.913.01.57.31.18.81.14.80.3
31-40 years ago0.60.22.50.53.60.89.71.34.70.912.81.34.00.3
41-50 years ago0.20.11.40.41.20.43.30.81.90.59.21.22.00.2
over 50 years ago1.30.24.20.74.70.916.61.78.31.124.11.77.10.3
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a0.50.20.40.20.0.0.70.40.30.20.20.20.40.1
less than 10 years ago72.91.054.11.654.32.120.71.842.22.015.51.552.50.6
11-20 years ago15.60.821.31.318.11.617.61.715.71.512.81.316.80.5
21-30 years ago4.90.57.30.98.71.217.91.712.11.311.61.38.50.4
31-40 years ago1.60.35.60.85.81.012.11.58.11.116.31.56.20.3
41-50 years ago0.40.12.50.52.50.65.11.03.30.711.01.33.00.2
over 50 years ago4.10.48.80.910.71.326.02.018.21.532.81.912.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852403/318734
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.0.0.0.30.20.20.20.10.0
less than 10 years ago55.81.118.51.319.21.66.01.114.11.42.30.629.50.6
11-20 years ago20.50.912.51.111.01.33.70.89.91.21.60.513.00.5
21-30 years ago5.70.54.50.74.30.83.40.83.40.71.50.54.40.3
31-40 years ago1.90.32.20.51.60.52.40.72.80.72.00.62.10.2
41-50 years ago0.70.21.60.42.10.61.60.51.50.51.80.51.30.2
over 50 years ago1.50.34.30.75.00.97.81.29.71.27.01.04.50.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.40.10.90.32.00.61.50.50.80.40.30.20.80.1
11-20 years ago0.10.10.60.21.50.50.80.40.30.21.10.40.60.1
21-30 years ago0.10.10.0.0.70.31.20.50.50.30.80.30.40.1
31-40 years ago0.10.10.10.10.70.31.00.40.10.11.00.40.40.1
41-50 years ago0.00.00.60.30.0.0.20.20.0.1.40.50.30.1
over 50 years ago0.10.10.20.20.90.42.20.70.60.33.30.70.90.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.0.0.0.0.40.30.0.0.0.0.00.0
less than 10 years ago6.30.523.51.419.91.713.71.519.11.68.71.113.30.5
11-20 years ago3.30.413.91.114.01.49.71.313.41.48.31.18.70.4
21-30 years ago1.20.28.00.95.91.09.51.36.21.07.71.15.00.3
31-40 years ago0.70.22.70.54.00.810.11.35.40.98.01.13.70.3
41-50 years ago0.50.21.50.42.70.78.11.23.50.711.71.33.30.2
over 50 years ago1.10.24.40.74.50.916.91.78.21.131.41.97.90.3
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a0.0.0.0.0.0.0.40.30.30.20.20.20.10.0
less than 10 years ago62.41.142.81.641.12.021.21.834.01.911.41.343.60.6
11-20 years ago23.90.927.01.526.51.814.21.623.61.711.01.322.30.6
21-30 years ago7.00.612.51.110.91.314.11.610.21.210.01.29.80.4
31-40 years ago2.80.45.00.76.31.013.51.58.41.110.91.36.10.3
41-50 years ago1.20.23.70.64.80.99.81.35.00.914.81.44.90.3
over 50 years ago2.70.48.90.910.41.326.92.018.51.641.72.013.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852404/318735
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.50.20.70.31.00.40.80.40.90.40.10.10.60.1
less than 10 years ago55.41.118.21.218.91.66.21.013.61.32.40.628.70.5
11-20 years ago20.30.912.01.010.81.24.50.99.81.12.60.612.90.4
21-30 years ago5.60.54.50.74.30.83.80.84.10.81.70.54.50.3
31-40 years ago1.90.32.50.51.40.52.60.72.90.62.00.52.20.2
41-50 years ago0.70.21.70.41.90.51.90.61.70.52.10.51.40.2
over 50 years ago1.70.35.40.75.50.97.51.110.71.27.81.05.10.3
total86.20.745.01.643.82.027.21.943.61.918.71.555.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.40.10.80.31.80.51.60.50.70.30.30.20.80.1
11-20 years ago0.10.10.50.21.40.51.20.50.30.21.00.40.60.1
21-30 years ago0.10.10.0.0.90.41.10.40.40.30.70.30.40.1
31-40 years ago0.10.10.10.10.80.40.90.40.10.10.90.40.40.1
41-50 years ago0.00.00.50.20.0.0.20.20.0.1.20.40.30.1
over 50 years ago0.10.10.20.11.20.42.00.60.70.33.40.70.90.1
total0.90.22.20.56.11.07.01.12.30.67.51.03.20.2
outside perimetern/a0.00.00.0.0.20.20.50.30.90.40.70.30.30.1
less than 10 years ago6.20.522.91.319.51.613.21.517.71.59.01.113.00.4
11-20 years ago3.20.413.31.113.11.39.41.213.21.37.81.08.40.4
21-30 years ago1.20.27.50.85.90.99.51.35.70.97.11.04.90.3
31-40 years ago0.70.23.00.53.80.89.51.25.10.87.31.03.60.2
41-50 years ago0.50.21.60.42.60.67.61.13.10.711.11.23.20.2
over 50 years ago1.10.24.40.74.90.916.11.68.51.030.71.88.00.3
total12.90.752.81.650.12.065.82.054.11.973.81.741.40.6
totaln/a0.60.20.70.31.10.41.30.51.80.50.90.40.90.1
less than 10 years ago62.01.041.91.640.21.921.01.832.01.811.71.242.50.6
11-20 years ago23.70.925.91.425.31.715.11.523.31.611.31.221.90.5
21-30 years ago6.90.512.11.011.21.314.41.510.21.29.51.19.70.4
31-40 years ago2.80.45.60.76.11.013.01.58.21.010.31.26.10.3
41-50 years ago1.20.23.90.64.50.89.61.34.70.814.41.34.90.3
over 50 years ago2.90.410.00.911.61.325.71.919.81.542.01.914.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852405/318736
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a4.60.43.90.64.70.83.50.73.90.72.40.54.00.2
less than 10 years ago54.91.018.21.218.71.46.11.013.41.22.30.528.30.5
11-20 years ago18.10.810.70.99.41.14.00.88.81.02.30.511.40.4
21-30 years ago5.00.44.00.63.70.73.30.73.70.71.50.43.90.2
31-40 years ago1.70.32.20.41.30.42.20.62.60.61.80.51.90.2
41-50 years ago0.60.21.50.41.60.51.60.51.50.41.90.51.20.1
over 50 years ago1.50.24.80.64.80.86.51.09.51.07.00.94.60.3
total86.50.745.31.544.11.827.21.843.41.819.11.455.50.5
inside perimetern/a0.10.10.30.20.10.10.30.20.30.20.50.30.20.1
less than 10 years ago0.30.10.90.31.70.51.40.50.80.30.30.20.70.1
11-20 years ago0.10.10.50.21.20.41.00.40.30.20.90.30.50.1
21-30 years ago0.10.10.0.0.80.31.00.40.40.20.60.30.30.1
31-40 years ago0.10.10.10.10.70.30.80.40.10.10.80.30.30.1
41-50 years ago0.00.00.50.20.0.0.20.20.0.1.10.40.20.1
over 50 years ago0.10.10.20.11.00.41.80.50.60.33.00.60.80.1
total0.90.22.40.55.60.96.51.02.40.57.20.93.20.2
outside perimetern/a0.70.23.90.64.40.86.91.04.30.77.10.93.50.2
less than 10 years ago5.90.521.81.219.61.513.41.418.31.49.31.112.90.4
11-20 years ago2.80.311.91.011.31.18.31.111.71.27.10.97.50.3
21-30 years ago1.00.26.70.75.10.88.31.15.00.86.30.94.30.3
31-40 years ago0.60.22.60.53.30.78.41.14.50.86.50.93.20.2
41-50 years ago0.40.11.40.42.30.56.61.02.70.69.91.12.80.2
over 50 years ago1.00.23.90.64.20.714.21.47.50.927.51.67.10.3
total12.60.752.31.550.31.866.31.954.21.873.71.641.30.5
totaln/a5.50.58.00.89.21.110.81.38.51.010.01.17.80.3
less than 10 years ago61.21.040.91.540.01.820.91.732.41.711.91.242.00.6
11-20 years ago21.00.823.01.322.01.513.31.420.81.510.31.119.40.5
21-30 years ago6.10.510.70.99.61.112.61.39.11.08.41.08.60.3
31-40 years ago2.50.34.90.75.20.811.41.37.30.99.11.05.50.3
41-50 years ago1.10.23.40.63.90.78.41.14.20.712.81.24.30.3
over 50 years ago2.60.38.90.810.01.122.51.717.61.437.51.712.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852406/318737
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a0.90.25.00.78.01.07.01.010.71.19.71.05.50.3
less than 10 years ago55.11.117.21.216.71.45.60.911.91.21.90.526.40.5
11-20 years ago20.20.911.31.09.61.14.10.88.61.02.10.511.90.4
21-30 years ago5.60.54.30.63.80.73.40.83.60.71.30.44.10.3
31-40 years ago1.90.32.40.51.30.42.30.62.60.61.60.42.00.2
41-50 years ago0.60.21.60.41.70.51.70.51.50.41.60.41.30.1
over 50 years ago1.70.35.00.75.10.86.71.09.31.06.30.84.80.3
total86.10.746.81.546.11.830.91.848.11.824.51.456.00.6
inside perimetern/a0.0.0.10.11.00.40.50.30.10.10.70.30.30.1
less than 10 years ago0.40.10.80.31.60.51.50.50.60.30.20.20.70.1
11-20 years ago0.10.10.50.21.20.41.00.40.30.20.80.30.50.1
21-30 years ago0.10.10.0.0.80.31.00.40.40.20.60.30.30.1
31-40 years ago0.10.10.10.10.70.30.80.40.10.10.70.30.30.1
41-50 years ago0.00.00.50.20.0.0.20.20.0.1.00.30.30.1
over 50 years ago0.10.10.20.11.00.41.80.60.70.32.70.60.90.1
total0.90.22.10.56.40.96.81.02.30.56.70.93.30.2
outside perimetern/a0.10.11.20.33.30.73.20.72.90.610.21.02.70.2
less than 10 years ago6.10.521.71.317.31.412.11.315.51.37.20.912.00.4
11-20 years ago3.20.412.61.011.61.28.51.111.61.16.20.87.80.3
21-30 years ago1.20.27.10.85.30.88.61.25.00.85.70.84.50.3
31-40 years ago0.70.22.80.53.40.78.61.14.50.75.90.83.30.2
41-50 years ago0.50.21.50.42.30.66.81.02.70.69.01.03.00.2
over 50 years ago1.20.24.30.64.30.814.61.57.40.924.71.57.40.3
total13.00.751.11.547.51.962.31.949.61.868.81.640.70.6
totaln/a1.10.26.20.712.31.210.71.313.81.220.61.38.50.3
less than 10 years ago61.61.039.61.535.61.819.11.628.11.69.31.039.20.6
11-20 years ago23.50.924.41.322.41.513.71.420.41.49.11.020.20.5
21-30 years ago6.80.511.41.09.91.113.01.49.01.07.60.98.90.4
31-40 years ago2.80.45.20.75.40.811.71.37.10.98.20.95.70.3
41-50 years ago1.20.23.70.64.00.78.71.24.10.711.61.14.50.3
over 50 years ago3.00.49.50.910.41.123.21.717.51.333.71.613.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852407/318738
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/an/a5.10.48.20.811.31.19.51.113.81.111.21.08.70.3
less than 10 years ago54.61.017.21.116.61.35.50.911.71.11.80.426.20.5
11-20 years ago18.00.810.00.98.41.03.60.77.70.91.90.410.50.4
21-30 years ago5.00.43.80.63.30.63.00.73.20.61.20.43.60.2
31-40 years ago1.70.32.10.41.10.42.00.62.30.51.50.41.80.2
41-50 years ago0.60.21.40.31.50.41.50.51.30.41.50.41.10.1
over 50 years ago1.50.24.50.64.40.75.90.98.30.95.60.74.20.2
total86.40.747.21.446.51.731.01.748.21.724.71.456.20.5
inside perimetern/a0.10.10.40.21.00.30.80.30.40.21.30.40.50.1
less than 10 years ago0.30.10.80.31.50.41.30.40.70.30.20.10.70.1
11-20 years ago0.10.10.40.21.10.40.90.40.20.20.70.30.50.1
21-30 years ago0.10.10.0.0.70.30.90.40.30.20.50.20.30.1
31-40 years ago0.10.10.10.10.60.30.70.30.10.10.60.30.30.1
41-50 years ago0.00.00.40.20.0.0.10.10.0.0.90.30.20.1
over 50 years ago0.10.10.20.10.90.31.60.50.60.32.50.50.80.1
total0.90.22.40.55.80.86.40.92.30.56.60.83.30.2
outside perimetern/a0.80.24.80.66.80.98.71.16.00.814.91.15.60.3
less than 10 years ago5.90.520.61.217.51.312.31.316.01.27.50.911.90.4
11-20 years ago2.80.311.20.910.11.07.61.010.21.05.70.86.90.3
21-30 years ago1.00.26.30.74.60.77.61.04.40.75.00.74.00.2
31-40 years ago0.60.22.50.52.90.67.61.04.00.75.30.72.90.2
41-50 years ago0.40.11.40.32.00.56.00.92.40.58.10.92.60.2
over 50 years ago1.00.23.80.63.70.712.91.36.60.822.21.36.60.3
total12.60.750.41.447.61.762.61.849.51.768.71.540.60.5
totaln/a6.00.513.41.019.11.419.01.520.11.327.41.414.80.4
less than 10 years ago60.81.038.61.435.71.719.11.528.31.59.51.038.80.5
11-20 years ago20.90.821.61.219.61.412.11.318.11.38.30.917.90.5
21-30 years ago6.10.510.10.98.61.011.41.27.90.96.80.87.90.3
31-40 years ago2.50.34.60.64.60.710.41.26.30.87.40.85.00.3
41-50 years ago1.10.23.20.53.50.67.71.03.70.610.41.04.00.2
over 50 years ago2.60.38.50.89.01.020.41.615.51.230.31.511.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852408/318739
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.0.40.40.0.0.0.0.20.20.30.20.0.0.30.1
less than 10 years ago52.31.867.23.256.13.276.12.277.21.817.42.733.92.132.22.512.62.017.23.515.73.16.41.118.21.53.20.735.10.6
11-20 years ago16.31.311.02.118.52.66.41.313.11.48.42.17.11.28.11.57.81.69.32.73.11.44.40.95.00.92.80.78.60.4
21-30 years ago4.10.76.11.76.61.71.90.71.60.53.81.32.30.72.60.84.81.33.31.62.91.53.40.84.30.81.80.53.30.2
31-40 years ago0.90.32.01.02.21.00.50.40.20.23.81.41.80.62.60.93.41.11.81.21.20.82.10.63.20.72.00.61.90.2
41-50 years ago0.50.30.0.0.90.60.0.0.0.1.40.81.10.50.80.50.80.63.21.60.60.61.30.51.30.41.00.40.80.1
over 50 years ago3.30.71.60.94.61.41.40.62.30.63.51.33.90.92.70.96.51.511.02.96.12.08.41.210.51.26.81.05.20.3
total78.51.588.32.289.32.086.31.894.41.038.23.550.32.349.02.736.23.045.84.529.63.826.21.942.71.917.81.555.20.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.50.30.60.60.0.0.0.0.0.0.40.40.0.0.60.42.51.04.21.96.92.21.50.50.70.31.20.40.90.1
11-20 years ago0.40.20.0.0.0.0.30.30.0.0.0.0.20.20.30.30.0.3.31.71.20.81.70.60.60.30.90.40.50.1
21-30 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.61.61.12.21.31.50.50.40.30.90.40.50.1
31-40 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.1.60.80.0.0.0.0.20.20.0.1.30.40.30.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.10.10.90.40.20.1
over 50 years ago0.80.30.0.0.0.0.0.0.0.0.0.0.40.30.0.0.30.34.41.92.01.21.70.60.60.32.40.60.80.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.91.413.63.212.32.87.01.12.50.67.61.03.20.2
outside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.50.30.0.0.10.10.10.0
less than 10 years ago10.41.16.21.63.01.110.41.64.30.925.63.131.12.128.92.425.32.717.63.524.63.612.81.422.81.711.61.316.00.5
11-20 years ago3.00.63.21.22.51.01.40.60.60.320.22.710.21.410.41.613.32.15.92.113.12.812.31.49.91.28.91.17.60.4
21-30 years ago2.00.51.30.71.80.90.30.30.40.24.51.62.70.84.91.26.81.63.41.76.62.012.41.47.11.08.51.14.80.3
31-40 years ago1.20.40.50.50.0.0.30.30.20.24.21.51.40.52.80.94.21.21.61.16.32.19.31.34.50.812.51.33.90.3
41-50 years ago0.50.30.0.0.0.0.0.0.0.1.20.70.70.40.50.42.00.80.80.83.11.63.20.81.80.58.91.12.00.2
over 50 years ago2.20.50.0.3.31.21.10.50.20.25.61.72.70.72.60.95.91.411.33.04.51.616.41.68.71.124.11.77.20.3
total19.21.411.12.110.72.013.41.85.61.061.43.548.92.350.12.757.83.040.64.558.14.266.92.054.82.074.61.741.60.6
totaln/a1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.30.30.20.10.10.40.1
less than 10 years ago63.21.874.03.059.13.286.51.881.51.743.43.565.02.261.82.640.43.039.04.647.24.220.71.841.62.016.01.452.00.6
11-20 years ago19.61.414.22.421.02.78.11.413.71.528.63.217.41.718.82.121.12.518.53.617.33.118.41.715.51.412.61.316.80.5
21-30 years ago6.40.97.41.88.41.82.20.82.00.68.32.05.01.07.41.412.72.08.32.511.82.717.31.611.81.311.31.28.60.4
31-40 years ago2.40.62.41.12.21.00.80.50.40.38.02.03.40.85.41.29.11.83.41.77.42.211.51.47.71.115.81.46.10.3
41-50 years ago1.00.40.0.0.90.60.0.0.0.2.61.11.90.61.30.62.81.04.01.73.71.74.90.93.20.710.91.23.00.2
over 50 years ago6.30.91.60.97.91.72.40.82.50.69.22.17.01.15.41.212.72.126.74.112.62.626.51.919.81.633.21.813.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852409/318740
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.30.40.30.60.40.30.20.0.0.0.0.20.10.0.0.20.20.0.0.0.0.40.20.20.10.0.0.30.1
less than 10 years ago53.21.367.62.255.62.375.01.678.01.315.51.834.71.533.01.813.81.514.92.417.82.37.50.817.61.13.00.535.30.4
11-20 years ago15.80.913.41.618.51.86.91.013.21.08.11.47.70.87.31.07.91.28.11.82.40.94.70.76.10.72.60.48.80.3
21-30 years ago3.70.54.31.06.21.11.30.41.70.45.31.12.10.51.70.54.30.92.51.02.20.93.10.53.40.51.80.42.90.2
31-40 years ago1.50.32.30.71.90.60.70.30.40.22.60.81.70.41.70.52.50.71.80.91.40.72.10.53.60.52.30.41.90.1
41-50 years ago0.50.20.0.1.30.50.0.0.0.0.70.40.70.30.80.31.00.42.00.91.00.61.00.31.60.40.60.20.70.1
over 50 years ago4.50.51.40.65.61.11.40.51.60.43.70.94.60.62.90.66.01.011.82.18.61.710.40.910.50.86.80.75.70.2
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.60.20.70.40.20.20.0.0.0.0.70.40.60.30.60.32.30.73.91.34.91.31.30.40.70.21.00.30.90.1
11-20 years ago0.50.20.20.20.0.0.20.20.0.0.0.0.10.10.30.20.20.23.01.11.30.61.10.30.90.31.10.30.50.1
21-30 years ago0.30.10.0.0.0.0.0.0.0.0.0.0.20.10.10.10.60.33.21.21.40.71.10.30.50.21.40.30.50.1
31-40 years ago0.20.10.0.0.0.0.10.10.0.0.30.30.10.10.0.1.40.50.40.40.0.0.70.20.20.11.20.30.40.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.10.60.20.10.0
over 50 years ago0.50.20.0.0.0.0.0.0.0.0.0.0.20.10.0.0.40.34.31.41.80.81.90.40.90.32.20.40.80.1
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 perimetern/a0.0.0.0.0.0.0.0.0.10.10.0.0.40.20.0.0.20.20.0.0.0.0.70.30.10.10.10.10.10.0
less than 10 years ago9.50.85.71.14.20.910.51.13.60.625.62.129.91.530.01.725.21.920.42.724.02.613.71.123.41.211.60.916.00.3
11-20 years ago3.10.42.00.72.30.71.90.50.70.219.11.98.70.99.81.113.41.56.31.611.51.911.81.08.80.88.50.87.10.2
21-30 years ago1.70.30.90.41.10.50.40.20.50.26.71.22.80.55.30.87.31.13.71.35.71.412.21.06.40.78.80.84.80.2
31-40 years ago1.10.30.40.30.0.0.60.30.20.14.91.11.20.32.80.63.70.82.31.05.91.48.70.94.50.613.10.94.00.2
41-50 years ago0.30.20.20.20.0.0.0.0.0.0.90.40.80.30.80.31.70.62.21.02.91.03.10.52.40.48.80.82.00.1
over 50 years ago1.90.40.50.32.50.70.70.30.10.15.91.13.20.62.90.67.91.29.21.97.41.614.41.18.20.824.51.27.10.2
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
totaln/a1.10.30.40.30.60.40.30.20.10.10.0.0.70.30.0.0.60.30.0.0.0.1.10.30.30.20.10.10.50.1
less than 10 years ago63.31.374.02.160.02.385.51.381.61.241.82.465.21.563.61.841.32.239.13.346.73.022.51.341.61.415.61.052.10.4
11-20 years ago19.31.015.61.720.81.99.01.113.91.027.22.116.51.217.31.421.51.817.42.515.12.117.51.215.81.012.20.916.50.4
21-30 years ago5.70.65.11.07.31.21.70.52.20.412.01.65.10.77.11.012.21.49.42.09.31.716.41.210.30.812.00.98.20.3
31-40 years ago2.80.42.70.81.90.61.40.40.50.27.81.33.00.54.50.87.61.24.61.47.31.511.51.08.30.816.61.06.20.2
41-50 years ago0.90.20.20.21.30.50.0.0.0.1.60.61.40.41.70.52.70.74.21.33.91.24.40.64.10.610.00.82.90.2
over 50 years ago6.90.71.90.68.21.32.10.51.60.49.61.48.00.85.80.914.31.525.42.917.82.326.61.419.61.133.51.313.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852410/318741
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.40.40.40.41.30.80.0.0.0.1.40.81.70.61.20.65.81.311.12.66.71.86.31.08.31.08.71.04.10.3
less than 10 years ago52.01.866.93.255.43.275.72.277.11.816.92.633.02.131.42.511.81.914.32.913.52.75.71.016.11.42.60.632.50.5
11-20 years ago16.31.311.02.118.32.56.31.313.11.48.12.07.01.17.91.47.11.57.32.22.61.14.10.84.50.82.40.58.10.4
21-30 years ago4.10.76.11.66.51.61.90.71.80.63.71.32.40.72.50.84.41.22.61.32.41.23.20.73.90.71.50.43.10.2
31-40 years ago0.90.32.41.12.21.00.50.40.20.23.71.41.70.62.50.83.01.01.41.01.00.71.90.63.20.71.60.41.80.2
41-50 years ago0.50.30.0.0.90.60.0.0.0.1.40.81.10.40.80.40.70.52.61.20.50.51.10.41.10.41.00.30.80.1
over 50 years ago3.30.71.60.94.91.41.60.72.30.64.11.54.40.93.00.96.91.510.82.55.71.78.51.210.01.16.10.85.40.3
total78.51.588.42.289.52.086.11.894.41.039.23.551.22.249.22.639.72.850.14.132.33.530.81.947.11.823.91.555.70.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.52.11.21.81.10.50.30.10.10.50.20.30.1
less than 10 years ago0.50.30.60.60.0.0.0.0.0.0.40.40.0.0.60.42.30.93.31.55.71.81.30.50.70.31.00.30.80.1
11-20 years ago0.40.20.0.0.0.0.30.30.0.0.0.0.20.20.30.30.0.2.61.31.00.71.50.50.50.30.70.30.50.1
21-30 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.61.30.91.81.11.30.50.40.20.70.30.50.1
31-40 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.1.50.70.0.0.0.0.20.20.0.1.00.40.30.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.10.90.30.20.1
over 50 years ago0.80.30.0.0.0.0.0.0.0.0.0.0.40.30.0.0.30.33.51.51.71.01.70.50.50.32.10.50.80.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.71.412.92.812.02.56.91.02.50.66.90.93.30.2
outside perimetern/a0.10.10.0.0.0.0.0.0.0.0.40.40.40.30.0.1.40.73.51.53.51.51.30.51.90.58.40.91.80.2
less than 10 years ago10.31.16.21.63.01.110.31.64.30.924.93.030.02.028.22.323.02.514.62.920.43.111.41.320.01.59.31.014.80.4
11-20 years ago3.00.63.11.22.51.01.40.60.60.319.62.69.81.310.11.612.11.94.61.710.82.411.31.38.71.07.10.97.10.3
21-30 years ago2.00.51.30.71.80.90.30.30.30.24.41.52.60.74.71.16.21.42.71.35.51.711.41.36.40.96.90.94.50.3
31-40 years ago1.20.40.50.50.0.0.30.30.20.24.11.51.40.53.00.93.81.11.30.97.32.08.61.24.00.710.31.13.80.2
41-50 years ago0.50.30.0.0.0.0.0.0.0.1.20.70.90.40.50.41.80.70.60.63.21.42.80.71.60.47.10.91.90.2
over 50 years ago2.20.50.0.3.31.11.30.60.20.26.01.72.80.73.51.06.41.49.62.45.11.715.51.57.91.020.11.47.10.3
total19.21.411.12.110.52.013.61.85.61.060.43.548.02.250.02.654.62.937.04.055.73.862.31.950.41.869.21.640.90.6
totaln/a1.50.40.40.41.30.80.0.0.0.1.80.92.10.61.20.67.81.616.73.012.02.58.11.110.41.117.61.36.20.3
less than 10 years ago62.91.773.73.058.33.286.01.881.41.742.13.563.02.160.12.637.12.832.23.939.63.818.41.636.81.812.81.248.20.6
11-20 years ago19.71.414.12.420.82.78.01.413.61.527.83.117.01.718.32.119.22.314.62.914.32.616.91.513.81.310.21.115.60.5
21-30 years ago6.40.97.31.88.31.82.20.82.10.68.02.05.11.07.21.411.51.96.62.09.82.315.91.510.71.19.11.08.10.4
31-40 years ago2.30.52.91.22.21.00.80.50.40.37.82.03.30.85.51.28.31.62.71.38.22.110.61.37.21.013.01.25.90.3
41-50 years ago1.00.40.0.0.90.60.0.0.0.2.51.02.00.61.30.62.50.93.21.43.71.54.30.82.80.68.91.02.80.2
over 50 years ago6.20.91.60.98.21.83.00.92.40.610.02.17.61.16.41.313.62.024.03.512.42.425.71.818.41.428.31.613.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852411/318742
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.0.40.40.0.0.0.0.20.20.30.20.0.0.30.1
less than 10 years ago52.31.867.03.255.93.376.52.277.51.817.82.833.82.232.22.612.62.115.83.615.83.26.11.118.01.62.40.635.30.6
11-20 years ago16.31.411.12.218.72.66.21.312.91.58.62.17.11.27.51.58.01.79.22.83.31.44.00.94.90.92.80.78.60.4
21-30 years ago4.00.76.11.76.81.71.90.71.70.63.91.42.40.72.70.94.01.23.61.82.41.43.30.84.30.81.80.53.30.2
31-40 years ago0.90.42.01.02.31.00.60.40.20.23.91.51.80.62.70.92.81.11.91.41.20.92.20.73.30.72.10.61.90.2
41-50 years ago0.40.20.0.1.00.70.0.0.0.1.50.81.20.50.80.50.90.63.51.70.70.71.30.51.30.50.80.30.80.1
over 50 years ago3.30.71.60.94.31.31.10.52.00.63.11.33.90.92.80.95.81.511.13.05.11.97.61.29.51.26.41.04.80.3
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago0.50.30.60.60.0.0.0.0.0.0.40.40.0.0.60.42.71.04.62.07.32.31.40.50.70.31.30.40.90.1
11-20 years ago0.40.20.0.0.0.0.30.30.0.0.0.0.20.20.30.30.0.3.71.81.20.91.60.50.70.30.90.40.50.1
21-30 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.70.90.92.31.41.60.50.50.31.00.40.50.1
31-40 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.1.70.80.0.0.0.0.20.20.0.1.40.50.30.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.10.11.00.40.20.1
over 50 years ago0.80.30.0.0.0.0.0.0.0.0.0.0.40.30.0.0.30.33.91.91.41.01.80.60.50.32.30.60.80.1
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.50.30.0.0.20.20.10.0
less than 10 years ago10.51.16.31.63.11.210.61.64.40.926.23.231.12.129.42.526.32.818.33.725.33.713.21.523.51.711.81.316.20.5
11-20 years ago3.00.63.21.22.61.01.40.60.60.419.82.710.61.410.11.613.42.26.42.312.32.912.01.510.21.29.01.27.60.4
21-30 years ago2.00.51.30.71.90.90.30.30.40.33.91.52.40.75.01.27.01.62.91.67.02.113.01.57.31.18.81.14.80.3
31-40 years ago1.20.40.50.50.0.0.30.30.20.23.81.51.30.52.90.94.01.31.81.26.62.29.71.34.70.912.81.34.00.3
41-50 years ago0.50.30.0.0.0.0.0.0.0.1.20.70.80.40.50.42.10.80.90.93.31.63.30.81.90.59.21.22.00.2
over 50 years ago2.10.50.0.3.01.10.80.50.20.25.81.72.60.72.40.96.01.511.43.14.71.716.61.78.31.124.11.77.00.3
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
totaln/a1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.40.30.20.20.20.40.1
less than 10 years ago63.31.873.83.059.03.387.11.881.91.744.53.664.92.262.22.641.63.138.84.848.54.320.71.842.22.015.51.552.40.6
11-20 years ago19.71.514.32.421.32.77.91.413.61.528.43.217.91.817.92.121.42.619.23.816.83.217.61.715.71.512.81.316.80.5
21-30 years ago6.40.97.41.88.71.92.20.82.00.67.82.04.81.07.71.512.12.17.32.511.72.817.91.712.11.311.61.38.60.4
31-40 years ago2.40.62.41.12.31.00.80.50.40.37.72.03.30.85.51.28.61.83.71.87.82.312.11.58.11.116.31.56.20.3
41-50 years ago0.90.30.0.1.00.70.0.0.0.2.71.11.90.61.40.63.01.04.41.94.01.85.11.03.30.711.01.33.00.2
over 50 years ago6.20.91.60.97.31.71.90.72.20.68.92.16.91.15.31.212.12.126.54.211.22.626.02.018.21.532.81.912.60.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852412/318743
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.30.30.40.31.10.50.30.20.0.1.10.51.20.30.70.35.30.911.31.87.11.46.50.77.70.78.50.73.90.2
less than 10 years ago52.91.367.52.255.32.374.51.678.01.315.11.734.01.532.21.812.91.412.12.015.32.06.80.715.61.02.40.432.80.4
11-20 years ago15.80.913.41.618.31.87.01.013.21.07.91.37.60.87.21.07.11.16.41.42.00.74.30.65.50.62.10.48.20.2
21-30 years ago3.70.54.21.06.21.11.30.41.70.45.21.12.30.51.70.54.00.82.00.81.90.82.80.53.00.51.50.32.80.2
31-40 years ago1.50.32.50.71.90.60.70.30.40.22.60.81.60.41.70.52.40.61.50.71.20.61.90.43.40.52.00.31.80.1
41-50 years ago0.50.20.0.1.30.50.0.0.0.0.70.40.60.20.80.30.90.41.60.70.90.50.90.31.40.30.60.20.70.1
over 50 years ago4.60.51.40.65.81.11.60.51.50.44.11.04.90.73.30.77.01.010.81.87.51.410.30.910.00.86.30.65.80.2
total80.21.089.41.489.81.485.31.394.90.736.62.352.21.647.61.939.62.045.72.935.72.633.51.446.71.323.41.056.00.4
inside perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.10.0.0.50.33.01.01.80.80.40.20.10.10.40.20.30.0
less than 10 years ago0.60.20.70.40.20.20.0.0.0.0.70.40.60.30.60.32.00.63.11.04.11.11.20.30.70.20.80.20.80.1
11-20 years ago0.50.20.20.20.0.0.20.20.0.0.0.0.10.10.30.20.20.22.40.91.10.51.00.30.80.20.80.20.50.1
21-30 years ago0.30.10.0.0.0.0.0.0.0.0.0.0.20.10.10.10.50.32.51.01.20.61.00.30.40.21.10.30.50.1
31-40 years ago0.20.10.0.0.0.0.10.10.0.0.20.20.20.10.0.1.20.50.30.30.0.0.60.20.20.11.00.20.30.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.10.10.50.20.10.0
over 50 years ago0.50.20.0.0.0.0.0.0.0.0.0.0.20.10.0.0.40.33.41.11.50.71.70.40.90.22.00.30.80.1
total2.00.40.90.50.20.20.30.20.0.0.90.51.40.41.00.44.80.914.72.19.71.66.10.73.10.56.70.63.30.2
outside perimetern/a0.10.10.0.0.0.0.0.0.10.10.70.40.60.20.0.0.80.43.81.13.11.01.80.42.00.48.10.71.90.1
less than 10 years ago9.50.85.71.14.20.910.51.13.60.624.92.129.21.429.31.722.71.716.52.220.12.212.41.020.71.19.30.714.90.3
11-20 years ago3.00.42.00.72.30.72.10.50.70.218.51.88.60.99.71.112.01.35.01.39.61.610.70.97.80.76.90.66.70.2
21-30 years ago1.70.30.80.41.10.50.40.20.50.26.71.22.80.55.10.86.51.02.91.05.11.211.10.95.80.67.10.64.50.2
31-40 years ago1.10.30.40.30.0.0.50.30.20.14.81.01.20.32.90.63.30.71.80.86.71.47.90.84.10.510.90.83.80.2
41-50 years ago0.30.20.20.20.0.0.0.0.0.0.80.40.90.30.80.31.70.51.80.82.70.92.80.52.10.47.20.61.90.1
over 50 years ago1.90.30.50.32.50.70.80.30.10.16.01.13.20.53.70.78.61.17.71.67.11.413.71.07.60.720.51.07.10.2
total17.71.09.71.410.01.414.41.35.10.762.42.346.41.651.41.955.62.039.52.954.52.760.41.450.21.369.91.140.70.4
totaln/a1.50.30.40.31.10.50.30.20.10.11.90.71.90.40.70.36.71.018.12.212.11.88.70.89.80.817.00.96.10.2
less than 10 years ago63.01.273.92.159.72.285.11.381.61.240.72.463.91.562.11.837.62.031.72.839.52.720.31.237.01.312.50.848.50.4
11-20 years ago19.31.015.61.720.61.99.21.113.91.026.42.116.21.217.21.419.21.613.82.012.71.816.01.114.10.99.80.715.40.3
21-30 years ago5.70.65.11.07.21.21.70.52.30.511.91.65.20.76.90.911.11.37.51.68.21.514.91.19.30.89.60.77.70.2
31-40 years ago2.70.42.90.81.90.61.40.40.50.27.61.33.00.54.50.86.91.13.61.17.91.510.40.97.70.713.80.86.00.2
41-50 years ago0.90.20.20.21.30.50.0.0.0.1.50.61.50.41.60.52.60.63.31.03.61.04.00.63.70.58.30.72.70.1
over 50 years ago6.90.71.90.68.31.32.40.61.60.410.11.58.30.86.91.015.91.521.92.516.12.025.81.318.51.028.81.113.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852413/318744
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.70.30.0.1.70.80.0.0.30.20.0.0.60.30.30.31.50.71.71.21.91.10.80.40.90.40.10.10.60.1
less than 10 years ago43.21.854.93.351.03.262.82.569.81.914.72.522.51.923.32.312.32.018.63.59.92.56.21.013.61.32.40.628.70.5
11-20 years ago20.81.524.02.821.62.619.22.118.41.710.22.116.21.713.51.85.81.47.12.37.82.24.50.99.81.12.60.612.90.4
21-30 years ago8.91.03.21.25.91.62.80.93.90.84.91.54.40.94.51.14.71.36.42.21.81.03.80.84.10.81.70.54.50.3
31-40 years ago2.10.54.31.44.31.30.60.40.90.43.01.11.80.61.20.63.31.11.51.12.11.22.60.72.90.62.00.52.20.2
41-50 years ago0.40.21.40.82.11.00.50.40.20.22.71.21.00.42.30.82.50.91.71.21.10.81.90.61.70.52.10.51.40.2
over 50 years ago2.60.60.60.62.91.10.50.41.00.44.41.54.80.93.10.97.11.69.42.67.62.17.51.110.71.27.81.05.10.3
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.80.30.60.60.0.0.30.30.0.0.40.40.40.30.30.31.90.84.01.83.31.31.60.50.70.30.30.20.80.1
11-20 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.80.81.61.14.21.71.20.50.30.21.00.40.60.1
21-30 years ago0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.4.01.80.0.1.10.40.40.30.70.30.40.1
31-40 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.31.51.12.11.20.90.40.10.10.90.40.40.1
41-50 years ago0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.1.60.80.0.0.0.0.20.20.0.1.20.40.30.1
over 50 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.33.31.61.91.12.00.60.70.33.40.70.90.1
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 perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.50.30.90.40.70.30.30.1
less than 10 years ago8.51.02.71.15.91.57.11.33.80.820.72.825.32.019.22.120.22.419.13.620.43.313.21.517.71.59.01.113.00.4
11-20 years ago4.70.84.81.40.90.64.11.10.90.415.82.612.11.516.61.914.62.14.61.812.02.69.41.213.21.37.81.08.50.4
21-30 years ago1.80.51.80.90.80.50.80.50.40.311.32.05.21.05.61.28.41.74.01.87.72.29.51.35.70.97.11.04.80.3
31-40 years ago1.10.41.30.70.50.50.30.30.20.22.61.22.00.63.41.05.21.43.21.65.01.79.51.25.10.87.31.03.60.2
41-50 years ago1.00.40.50.50.0.0.30.30.20.22.11.10.80.42.40.83.01.10.80.84.71.87.61.13.10.711.11.23.20.2
over 50 years ago1.90.50.0.2.41.00.50.40.20.27.21.82.40.73.71.05.61.47.42.45.91.916.11.68.51.030.71.88.00.3
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
totaln/a0.80.30.0.1.70.80.0.0.30.20.0.0.60.30.30.31.50.71.71.22.51.21.30.51.80.50.90.40.90.1
less than 10 years ago52.41.858.13.356.93.270.32.473.51.935.93.348.22.342.82.634.42.841.84.533.73.921.01.832.01.811.71.242.40.6
11-20 years ago25.81.628.93.022.62.723.32.219.31.726.03.128.32.030.42.422.12.513.33.024.03.515.11.523.31.611.31.222.00.5
21-30 years ago11.01.15.01.56.71.63.71.04.30.916.12.49.61.310.41.613.12.014.43.19.52.414.41.510.21.29.51.19.70.4
31-40 years ago3.60.75.61.64.81.40.90.51.10.45.61.63.90.94.61.18.81.76.32.29.22.413.01.58.21.010.31.26.20.3
41-50 years ago1.50.41.80.92.11.00.80.50.40.34.81.62.00.64.71.17.11.62.41.45.71.99.61.34.70.814.41.34.90.3
over 50 years ago4.90.80.60.65.31.41.00.51.20.511.72.27.41.16.81.313.02.020.13.615.42.925.71.919.81.542.01.914.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852414/318745
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.20.20.10.0
less than 10 years ago43.51.854.23.351.53.363.22.670.02.014.22.522.91.924.22.413.12.117.73.78.92.56.01.114.11.42.30.629.50.6
11-20 years ago21.01.524.42.922.12.718.92.118.51.710.82.316.51.713.01.86.31.57.32.58.82.53.70.89.91.21.60.513.00.5
21-30 years ago9.01.13.31.26.31.62.60.84.00.84.61.54.20.94.51.15.21.46.52.42.01.23.40.83.40.71.50.54.40.3
31-40 years ago2.00.54.41.44.61.40.60.40.80.42.81.11.70.61.20.62.41.01.81.32.41.42.40.72.80.72.00.62.10.2
41-50 years ago0.40.21.40.82.31.00.60.40.20.22.91.31.00.52.40.82.00.91.91.41.20.91.60.51.50.51.80.51.30.2
over 50 years ago2.30.60.60.62.71.10.50.40.90.43.51.34.00.93.31.05.41.510.02.95.11.97.81.29.71.27.01.04.50.3
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.80.30.60.60.0.0.30.30.0.0.40.40.40.30.30.32.00.94.72.03.81.51.50.50.80.40.30.20.80.1
11-20 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.40.41.90.91.81.34.81.90.80.40.30.21.10.40.60.1
21-30 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.2.81.60.0.1.20.50.50.30.80.30.40.1
31-40 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.90.92.31.41.00.40.10.11.00.40.40.1
41-50 years ago0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.1.70.80.0.0.0.0.20.20.0.1.40.50.30.1
over 50 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.32.91.71.41.02.20.70.60.33.30.70.80.1
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.00.0
less than 10 years ago8.61.02.71.16.21.67.21.43.90.821.53.025.72.019.42.220.92.619.43.921.63.613.71.519.11.68.71.113.20.5
11-20 years ago4.80.84.91.41.00.74.21.10.90.416.72.712.61.516.92.015.12.35.32.113.52.99.71.313.41.48.31.18.70.4
21-30 years ago1.90.51.80.90.80.60.90.50.40.311.52.15.51.15.31.29.21.84.72.07.92.49.51.36.21.07.71.15.00.3
31-40 years ago1.20.41.30.70.50.50.30.30.20.22.71.21.70.63.61.05.01.42.91.65.61.910.11.35.40.98.01.13.70.3
41-50 years ago1.10.40.50.50.0.0.30.30.20.21.81.00.90.42.30.82.91.10.90.95.32.08.11.23.50.711.71.33.30.2
over 50 years ago1.80.50.0.2.10.90.50.40.20.26.61.82.40.73.00.96.11.58.62.75.42.016.91.78.21.131.41.97.80.3
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
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.30.20.20.20.10.0
less than 10 years ago52.81.857.53.357.73.370.72.473.91.936.13.449.02.343.92.736.13.041.84.834.34.121.21.834.01.911.41.343.50.6
11-20 years ago26.31.629.33.023.02.823.12.319.41.727.53.329.02.130.22.523.42.714.43.327.03.914.21.623.61.711.01.322.30.6
21-30 years ago11.21.25.11.57.11.73.41.04.40.916.12.59.81.410.11.614.32.213.93.310.02.614.11.610.21.210.01.29.70.4
31-40 years ago3.60.75.71.65.11.50.90.50.90.45.51.73.50.94.81.27.71.75.62.210.32.713.51.58.41.110.91.36.20.3
41-50 years ago1.60.51.80.92.31.00.80.50.40.34.61.62.10.74.71.16.61.62.81.66.52.19.81.35.00.914.81.44.90.3
over 50 years ago4.50.80.60.64.81.41.00.51.10.410.12.16.61.16.31.311.92.121.54.011.92.826.92.018.51.641.72.013.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852415/318746
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.90.74.71.35.81.44.51.03.70.84.21.34.50.94.61.02.70.96.92.12.81.23.50.73.90.72.40.54.00.2
less than 10 years ago42.91.754.33.150.33.061.62.469.31.814.12.322.81.822.02.112.31.919.13.211.82.56.11.013.41.22.30.528.30.5
11-20 years ago18.61.321.32.619.52.416.81.916.31.59.01.914.21.511.81.65.31.36.12.06.81.94.00.88.81.02.30.511.40.4
21-30 years ago8.00.92.91.15.21.42.50.83.40.74.31.43.90.83.91.04.31.25.41.91.60.93.30.73.70.71.50.44.00.2
31-40 years ago1.90.53.91.33.81.20.50.40.80.42.71.01.60.51.00.53.01.01.30.91.81.12.20.62.60.61.80.52.00.2
41-50 years ago0.40.21.20.71.90.90.50.30.20.22.31.00.90.42.00.72.30.91.41.01.00.71.60.51.50.41.90.51.20.1
over 50 years ago2.40.50.60.62.61.00.40.30.90.43.91.34.30.82.70.86.51.48.12.26.71.86.51.09.51.07.00.94.60.3
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 perimetern/a0.20.20.0.0.0.0.20.20.0.0.0.0.40.30.0.0.30.30.70.70.0.0.30.20.30.20.50.30.20.1
less than 10 years ago0.70.30.60.60.0.0.30.30.0.0.70.50.50.30.50.31.70.73.41.53.01.21.40.50.80.30.30.20.70.1
11-20 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.60.71.30.93.81.51.00.40.30.20.90.30.50.1
21-30 years ago0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.3.41.50.0.1.00.40.40.20.60.30.30.1
31-40 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.31.20.91.91.10.80.40.10.10.80.30.30.1
41-50 years ago0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.1.40.70.0.0.0.0.20.20.0.1.10.40.20.1
over 50 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.32.81.41.71.01.80.50.60.33.00.60.80.1
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 perimetern/a1.00.30.40.41.50.70.70.40.20.24.71.42.80.74.31.05.61.34.01.65.01.76.91.04.30.77.10.93.50.2
less than 10 years ago8.20.92.81.05.61.46.71.23.70.719.32.624.11.819.52.019.12.318.23.221.03.113.41.418.31.49.31.112.90.4
11-20 years ago4.10.74.31.30.80.63.60.90.80.414.22.310.51.314.31.713.22.03.91.510.72.48.31.111.71.27.10.97.50.3
21-30 years ago1.60.41.60.80.70.50.70.40.40.310.21.84.50.94.81.07.61.53.31.56.92.08.31.15.00.86.30.94.30.2
31-40 years ago1.00.31.10.60.40.40.20.20.10.12.21.01.80.62.90.84.71.22.71.44.31.58.41.14.50.86.50.93.20.2
41-50 years ago0.90.30.40.40.0.0.20.20.10.11.80.90.70.42.10.72.71.00.60.64.11.66.61.02.70.69.91.12.80.2
over 50 years ago1.70.40.0.2.10.80.40.30.10.16.41.62.20.63.10.95.11.26.22.05.21.714.21.47.50.927.51.67.10.3
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
totaln/a6.10.85.11.47.31.65.51.13.90.88.91.97.61.18.91.48.61.611.62.77.82.010.81.38.51.010.01.17.80.3
less than 10 years ago51.81.757.63.155.93.068.52.372.91.834.13.147.52.141.92.433.12.740.74.135.83.720.91.732.41.711.91.241.90.6
11-20 years ago23.11.425.62.720.32.420.42.017.01.523.32.824.71.826.32.220.12.311.32.621.33.113.31.420.81.510.31.119.50.5
21-30 years ago9.91.04.51.35.81.43.20.93.80.814.42.28.41.29.01.411.91.912.12.78.52.112.61.39.11.08.41.08.60.3
31-40 years ago3.20.65.11.44.21.20.80.40.90.44.91.43.40.84.01.08.01.65.31.88.02.111.41.37.30.99.11.05.50.3
41-50 years ago1.40.41.60.81.90.90.70.40.30.24.11.41.80.64.11.06.41.42.01.25.11.78.41.14.20.712.81.24.30.3
over 50 years ago4.40.70.60.64.71.30.90.41.10.410.22.06.61.05.81.211.91.917.13.113.52.622.51.717.61.437.51.712.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852416/318747
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.40.50.52.91.10.60.40.30.23.71.32.70.71.80.79.61.713.02.715.62.57.01.010.71.19.71.05.50.3
less than 10 years ago42.91.854.63.350.33.262.12.569.81.914.42.421.81.822.62.211.01.815.32.97.61.95.60.911.91.21.90.526.40.5
11-20 years ago20.71.523.92.821.42.619.02.118.41.79.72.015.71.613.11.85.21.35.91.96.01.74.10.88.61.02.10.511.90.4
21-30 years ago8.91.03.21.25.91.52.80.93.90.84.61.54.20.94.41.14.21.15.31.81.40.83.40.83.60.71.30.44.10.3
31-40 years ago2.10.54.31.44.31.30.60.40.90.42.81.11.80.61.10.62.91.01.30.91.60.92.30.62.60.61.60.42.00.2
41-50 years ago0.40.21.40.82.10.90.50.40.20.22.61.20.90.42.20.82.20.81.41.00.80.61.70.51.50.41.60.41.30.1
over 50 years ago2.60.60.60.62.91.10.50.41.00.44.21.44.60.93.10.96.31.48.42.25.91.66.71.09.31.06.30.84.70.3
total78.61.488.52.189.71.986.11.894.51.042.03.451.72.248.32.641.52.850.54.039.03.430.91.848.11.824.51.456.00.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.32.11.22.21.10.50.30.10.10.70.30.30.1
less than 10 years ago0.80.30.60.60.0.0.30.30.0.0.40.40.40.30.30.31.60.73.31.52.61.01.50.50.60.30.20.20.70.1
11-20 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.60.71.30.93.31.31.00.40.30.20.80.30.50.1
21-30 years ago0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.3.31.50.0.1.00.40.40.20.60.30.30.1
31-40 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.31.20.91.60.90.80.40.10.10.70.30.30.1
41-50 years ago0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.1.40.70.0.0.0.0.20.20.0.1.00.30.30.1
over 50 years ago0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.32.71.41.40.81.80.60.70.32.70.60.80.1
total2.20.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.51.314.02.911.12.36.81.02.30.56.70.93.30.2
outside perimetern/a0.30.20.0.0.0.0.30.30.0.1.00.70.80.41.50.72.00.83.41.57.01.93.20.72.90.610.21.02.70.2
less than 10 years ago8.41.02.71.15.81.57.01.33.80.819.72.724.71.918.72.118.02.215.83.015.72.612.11.315.51.37.20.912.00.4
11-20 years ago4.60.74.81.40.90.64.11.00.90.415.02.511.81.416.11.913.01.93.71.59.22.18.51.111.61.16.20.87.80.3
21-30 years ago1.80.51.80.90.80.50.80.50.40.310.71.95.11.05.51.27.41.53.31.55.91.78.61.25.00.85.70.84.40.3
31-40 years ago1.10.41.30.70.50.50.30.30.20.22.41.12.00.63.30.94.71.22.71.33.91.38.61.14.50.75.90.83.30.2
41-50 years ago1.00.40.50.50.0.0.30.30.20.22.01.00.80.42.40.82.70.90.60.63.61.46.81.02.70.69.01.03.00.2
over 50 years ago1.90.50.0.2.30.90.80.40.20.26.91.72.40.63.51.05.31.36.12.04.51.514.61.57.40.924.71.57.40.3
total19.11.411.02.110.31.913.61.85.51.057.63.447.52.250.92.653.02.835.63.949.93.662.31.949.61.868.81.640.70.6
totaln/a1.30.40.50.52.91.10.80.50.30.24.71.53.40.83.21.012.01.818.43.124.83.110.71.313.81.220.61.38.50.3
less than 10 years ago52.11.857.93.356.13.269.52.473.51.934.53.246.92.241.52.630.62.634.43.926.03.119.11.628.11.69.31.039.10.6
11-20 years ago25.71.628.73.022.32.723.12.219.31.724.63.027.42.029.52.419.72.310.92.518.52.813.71.420.41.49.11.020.20.5
21-30 years ago10.91.15.01.56.61.63.61.04.30.915.32.39.31.310.11.611.71.811.92.67.31.913.01.49.01.07.60.98.90.4
31-40 years ago3.60.75.51.64.71.40.80.51.10.45.31.53.80.94.41.17.91.55.21.87.11.911.71.37.10.98.20.95.70.3
41-50 years ago1.50.41.80.92.10.90.80.50.40.34.61.52.00.64.61.16.31.42.01.24.41.58.71.24.10.711.61.14.50.3
over 50 years ago4.90.80.60.65.21.41.30.61.20.511.12.17.21.16.61.311.91.917.23.111.82.323.21.717.51.333.71.613.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852417/318748
NFI2
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: 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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a5.30.85.11.47.11.55.01.13.70.87.71.76.21.05.81.211.81.718.12.916.12.49.51.113.81.111.21.08.70.3
less than 10 years ago42.71.754.13.149.63.061.02.469.31.813.82.222.21.721.42.010.81.715.72.79.22.05.50.911.71.11.80.426.10.5
11-20 years ago18.51.321.22.619.22.316.61.816.31.58.61.813.81.411.41.64.61.15.01.65.31.53.60.77.70.91.90.410.60.4
21-30 years ago8.00.92.91.15.11.32.40.83.40.74.11.33.70.83.80.93.81.04.41.51.30.73.00.73.20.61.20.43.60.2
31-40 years ago1.90.53.91.33.71.20.50.40.80.42.61.01.50.51.00.52.60.91.10.81.40.82.00.62.30.51.50.41.80.2
41-50 years ago0.40.21.20.71.90.80.50.30.20.22.21.00.80.41.90.72.00.81.20.80.80.51.50.51.30.41.50.41.10.1
over 50 years ago2.40.50.60.62.61.00.40.30.90.43.71.24.10.82.60.85.71.37.21.95.21.55.90.98.30.95.60.74.20.2
total79.21.488.92.089.21.986.41.794.60.942.63.252.42.148.02.441.42.652.73.739.23.231.01.748.21.724.71.456.20.5
inside perimetern/a0.20.20.0.0.0.0.20.20.0.0.0.0.50.30.0.0.60.42.41.22.01.00.80.30.40.21.30.40.50.1
less than 10 years ago0.70.30.60.60.0.0.30.30.0.0.70.50.50.30.50.31.50.72.81.22.30.91.30.40.70.30.20.10.70.1
11-20 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.40.61.10.82.91.20.90.40.20.20.70.30.50.1
21-30 years ago0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.2.81.20.0.0.90.40.30.20.50.20.30.1
31-40 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.31.00.71.50.90.70.30.10.10.60.30.30.1
41-50 years ago0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.1.30.60.0.0.0.0.10.10.0.0.90.30.20.1
over 50 years ago0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.32.31.21.30.81.60.50.60.32.50.50.70.1
total2.30.50.60.60.0.0.50.40.0.0.70.51.40.51.00.55.21.212.42.510.02.16.40.92.30.56.60.83.30.2
outside perimetern/a1.10.40.40.41.40.70.90.50.20.25.21.43.40.85.41.17.01.46.21.810.12.18.71.16.00.814.91.15.60.3
less than 10 years ago8.10.92.71.05.51.46.61.23.70.718.42.523.61.819.01.916.82.015.02.716.42.512.31.316.01.27.50.911.90.4
11-20 years ago4.10.74.21.30.80.63.60.90.80.413.52.210.21.313.91.611.61.73.21.28.31.97.61.010.21.05.70.86.90.3
21-30 years ago1.60.41.60.80.60.50.70.40.40.39.71.74.40.94.71.06.71.42.71.25.41.57.61.04.40.75.00.73.90.2
31-40 years ago1.00.31.10.60.40.40.20.20.10.12.11.01.70.52.90.84.21.12.31.13.31.27.61.04.00.75.30.73.00.2
41-50 years ago0.90.30.40.40.0.0.20.20.10.11.70.90.70.32.10.72.40.80.50.53.21.26.00.92.40.58.10.92.60.2
over 50 years ago1.70.40.0.2.10.80.70.40.10.16.11.52.10.63.10.84.81.15.11.74.11.412.91.36.60.822.21.36.60.3
total18.61.310.51.910.81.913.01.65.40.956.83.246.22.151.02.453.42.734.93.550.83.462.61.849.51.768.71.540.50.5
totaln/a6.70.85.51.48.61.76.21.23.90.812.92.110.11.311.21.619.42.126.63.328.23.019.01.520.11.327.41.414.80.4
less than 10 years ago51.51.757.43.155.13.067.92.372.91.832.83.046.32.140.92.429.12.433.53.527.93.119.11.528.31.59.51.038.70.5
11-20 years ago22.91.425.42.720.02.420.22.017.01.522.12.724.01.825.62.117.72.19.32.116.62.512.11.318.11.38.30.918.00.5
21-30 years ago9.81.04.51.35.71.43.20.93.80.813.72.18.11.18.71.410.51.69.92.26.71.711.41.27.90.96.80.87.90.3
31-40 years ago3.20.65.01.44.11.20.70.40.90.44.71.33.30.73.91.07.01.44.41.56.21.610.41.26.30.87.40.85.10.3
41-50 years ago1.40.41.60.81.90.80.70.40.30.23.91.31.70.54.01.05.71.31.71.04.01.37.71.03.70.610.41.04.00.2
over 50 years ago4.40.70.60.64.61.31.10.51.10.49.71.96.41.05.71.110.71.714.62.710.62.020.41.615.51.230.31.511.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852418/318749
NFI1
forest area
rockfall SilvaProtect · time of last treatment (classes of 10 years)
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 SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
n/an/a0.90.30.10.10.10.10.20.10.0.0.30.1
less than 10 years ago55.61.672.61.330.41.413.30.83.20.735.10.6
11-20 years ago15.11.212.01.07.50.85.40.52.80.78.60.4
21-30 years ago4.50.72.70.52.60.53.90.51.80.53.30.2
31-40 years ago1.10.30.70.22.40.52.60.42.00.61.80.2
41-50 years ago0.40.20.20.11.10.31.30.31.00.40.80.1
over 50 years ago2.90.52.50.53.50.68.90.76.81.05.20.3
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago0.50.20.0.0.30.22.00.31.20.40.90.1
11-20 years ago0.30.20.10.10.20.11.10.30.90.40.60.1
21-30 years ago0.30.20.0.0.0.1.10.30.90.40.50.1
31-40 years ago0.20.10.0.0.10.10.30.11.30.40.30.1
41-50 years ago0.0.0.0.0.0.0.20.10.90.40.20.1
over 50 years ago0.60.20.0.0.20.11.30.32.40.60.80.1
total1.90.40.10.10.80.36.00.67.61.03.30.2
outside perimetern/a0.0.0.0.0.0.0.20.10.10.10.10.0
less than 10 years ago9.50.96.00.729.21.419.91.011.61.316.00.5
11-20 years ago3.00.51.20.312.41.011.20.88.91.17.60.4
21-30 years ago1.80.40.60.23.70.68.40.78.51.14.70.3
31-40 years ago1.00.30.20.12.30.55.80.612.51.33.90.3
41-50 years ago0.40.20.0.0.80.32.30.48.91.12.00.2
over 50 years ago1.70.41.10.33.30.610.50.724.11.77.20.3
total17.51.29.10.851.61.558.41.274.61.741.60.6
totaln/a0.90.30.10.10.10.10.50.20.10.10.40.1
less than 10 years ago65.61.578.61.259.91.535.21.216.01.452.00.6
11-20 years ago18.51.213.31.020.11.217.70.912.61.316.80.5
21-30 years ago6.60.83.30.56.30.813.40.811.31.28.50.4
31-40 years ago2.40.50.90.34.80.78.70.715.81.46.10.3
41-50 years ago0.80.30.20.11.90.43.80.510.91.23.00.2
over 50 years ago5.20.73.70.67.00.820.71.033.21.813.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852419/318750
search result: 155765 entries on 6491 pages

zurück