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NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a3.30.43.30.64.80.92.70.71.90.51.20.43.00.2
critical4.70.52.70.53.10.72.00.62.70.61.10.43.30.2
less stable37.51.022.21.318.31.69.01.318.81.67.61.024.30.6
stable40.51.115.71.217.41.512.41.419.31.67.91.124.60.6
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
inside perimetern/a0.10.10.0.0.20.20.80.40.0.0.20.20.10.1
critical0.00.00.20.20.80.40.60.30.50.30.10.10.30.1
less stable0.40.11.50.44.10.81.30.51.50.54.50.81.70.2
stable0.40.10.50.21.00.44.30.90.50.32.80.71.20.1
total0.90.22.20.56.01.07.01.12.50.67.61.03.30.2
outside perimetern/a0.60.23.00.53.00.72.70.72.50.62.40.61.90.2
critical0.50.23.70.63.60.84.70.94.70.82.30.62.50.2
less stable4.70.528.01.426.11.826.41.926.11.736.31.919.40.5
stable7.30.619.21.317.61.533.12.021.51.633.61.817.70.5
total13.00.753.81.650.32.066.92.054.82.074.61.741.60.6
totaln/a4.00.46.30.87.91.16.21.14.40.83.80.75.10.3
critical5.20.56.60.87.61.17.31.17.81.13.50.76.00.3
less stable42.61.151.71.648.52.036.72.146.42.048.42.045.40.7
stable48.21.135.41.535.91.949.82.241.32.044.31.943.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852324/318655
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a3.20.33.40.44.80.63.40.62.00.41.10.33.10.2
critical3.80.32.80.43.20.52.90.53.30.50.80.23.00.2
less stable38.00.721.40.918.51.18.90.918.51.17.40.724.30.4
stable42.00.816.50.816.41.113.91.119.11.18.00.725.30.4
total87.00.544.01.142.91.429.11.443.01.417.21.055.70.4
inside perimetern/a0.00.00.0.0.20.10.60.20.10.10.30.20.10.0
critical0.00.00.30.10.80.30.40.20.30.20.40.20.30.1
less stable0.30.11.40.33.20.51.40.42.40.44.50.61.70.1
stable0.50.10.50.21.30.33.80.60.50.22.30.41.10.1
total0.90.12.20.35.60.76.30.83.20.57.40.73.20.2
outside perimetern/a0.50.12.70.43.70.53.20.52.30.42.10.41.90.1
critical0.40.14.20.53.90.64.10.64.90.62.70.52.60.2
less stable4.80.329.41.027.21.324.51.325.91.237.91.319.90.4
stable6.40.417.40.916.71.132.91.520.71.132.71.316.70.3
total12.10.553.71.151.51.464.61.553.81.475.41.241.10.4
totaln/a3.80.36.10.58.70.87.20.84.40.63.40.55.10.2
critical4.20.37.30.67.90.87.40.88.50.83.90.55.90.2
less stable43.10.852.11.149.01.434.81.546.81.449.81.445.80.5
stable48.80.834.41.134.41.450.61.640.31.442.91.443.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852325/318656
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a0.40.10.80.31.90.60.60.40.30.20.0.0.60.1
critical3.00.44.80.74.90.93.00.83.10.71.10.43.30.2
less stable32.91.020.31.319.71.79.31.319.71.65.80.922.40.6
stable49.71.117.81.316.71.511.91.418.71.69.41.228.70.6
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.0.0.0.0.20.20.20.20.0.0.20.20.10.0
critical0.0.0.10.11.30.50.60.30.20.21.00.40.40.1
less stable0.50.11.30.43.30.73.10.80.80.44.30.81.70.2
stable0.50.10.90.31.00.42.90.81.50.52.40.61.20.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.80.31.40.51.00.51.50.50.50.30.60.1
critical0.40.14.60.75.00.96.11.16.41.05.30.93.40.2
less stable5.60.527.91.527.31.833.72.127.71.833.71.920.30.5
stable7.10.620.81.317.31.627.62.020.21.636.31.917.40.5
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a0.40.11.50.43.50.81.90.61.80.50.70.31.30.2
critical3.40.49.51.011.31.39.71.39.61.27.41.17.10.3
less stable39.01.149.51.750.32.146.12.248.22.043.82.044.40.7
stable57.31.139.51.635.02.042.42.240.32.048.22.047.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852326/318657
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a0.30.10.70.31.70.50.60.30.40.30.0.0.60.1
critical3.00.44.70.75.00.92.80.73.60.71.60.53.40.2
less stable32.51.021.01.319.81.610.61.320.41.56.40.922.40.5
stable50.31.118.71.217.31.513.21.519.11.510.71.229.00.6
total86.20.745.01.643.82.027.21.943.61.918.71.555.40.6
inside perimetern/a0.0.0.0.0.20.20.20.20.0.0.20.20.10.0
critical0.0.0.10.11.40.50.60.30.10.10.90.40.30.1
less stable0.50.11.20.43.30.73.10.70.70.34.00.81.60.2
stable0.50.10.80.31.20.43.10.81.50.52.50.61.20.1
total0.90.22.20.56.11.07.01.12.30.67.51.03.20.2
outside perimetern/a0.0.0.70.31.40.51.10.51.30.40.40.30.60.1
critical0.40.14.40.75.10.95.71.06.30.95.10.83.40.2
less stable5.50.527.31.426.41.732.12.026.41.732.71.820.00.5
stable7.00.520.41.317.11.526.91.920.11.535.61.817.40.5
total12.90.752.81.650.12.065.82.054.11.973.81.741.40.6
totaln/a0.30.11.40.43.30.71.90.61.80.50.60.31.20.1
critical3.40.49.20.911.51.39.01.210.01.17.51.07.10.3
less stable38.51.149.51.649.62.045.82.147.51.943.01.944.00.7
stable57.81.139.91.635.61.943.22.140.71.948.81.947.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852327/318658
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a0.30.10.70.31.80.50.50.30.50.30.0.0.60.1
critical2.90.34.50.64.80.82.90.73.90.71.40.43.40.2
less stable33.11.021.11.219.91.510.61.220.61.56.80.922.70.5
stable50.21.019.01.217.61.413.11.418.41.410.91.128.90.5
total86.50.745.31.544.11.827.21.843.41.819.11.455.50.5
inside perimetern/a0.0.0.0.0.10.10.20.20.0.0.10.10.00.0
critical0.0.0.30.11.20.40.50.30.30.20.80.30.40.1
less stable0.50.11.40.42.90.62.90.70.90.33.80.71.60.2
stable0.50.10.70.31.30.42.90.71.30.42.50.61.20.1
total0.90.22.40.55.60.96.51.02.40.57.20.93.20.2
outside perimetern/a0.0.0.70.21.80.51.20.41.20.40.40.20.60.1
critical0.40.14.50.65.10.86.21.06.60.94.70.83.50.2
less stable5.40.527.21.326.31.631.41.826.61.632.71.719.90.5
stable6.80.519.91.217.11.427.51.819.71.436.01.717.30.5
total12.60.752.31.550.31.866.31.954.21.873.71.641.30.5
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
critical3.30.49.30.911.11.29.61.210.81.16.90.97.20.3
less stable38.91.049.61.549.11.845.02.048.11.843.21.844.20.6
stable57.51.039.71.536.01.843.62.039.41.849.41.847.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852328/318659
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.40.65.41.53.31.22.70.93.10.84.21.52.30.73.31.04.11.35.92.32.11.21.80.61.50.50.80.42.60.2
critical2.50.63.61.24.81.47.51.46.01.03.11.43.20.82.80.92.41.04.82.12.11.21.90.62.60.71.00.43.20.2
less stable30.21.737.03.332.63.145.92.745.42.116.52.627.72.121.62.315.52.322.53.99.82.69.31.318.51.67.21.024.50.6
stable43.21.842.33.348.73.430.22.539.82.114.92.617.21.820.92.212.62.112.03.214.53.111.81.419.11.67.31.024.70.6
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/a0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.60.40.0.0.20.20.10.1
critical0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.60.90.91.91.10.60.30.50.30.20.20.30.1
less stable0.80.30.60.60.0.0.30.30.0.0.40.40.60.30.60.43.81.211.23.15.81.91.40.51.40.54.60.81.60.2
stable1.20.40.0.0.0.0.0.0.0.0.0.0.20.20.30.31.70.81.01.03.61.84.30.90.50.33.00.71.20.1
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 perimetern/a1.10.40.90.60.0.0.30.30.20.23.71.42.40.72.80.92.91.11.01.04.41.82.60.72.00.61.90.51.70.2
critical0.50.30.40.40.0.1.10.60.40.37.51.91.80.62.30.83.61.21.81.27.82.35.01.04.90.92.40.62.50.2
less stable6.20.94.41.42.71.16.11.32.60.728.03.328.12.125.12.429.92.927.04.328.93.927.22.027.11.836.81.919.70.5
stable11.51.25.41.57.91.85.91.32.50.721.62.916.51.720.32.222.82.611.93.218.13.333.62.121.91.734.81.917.90.5
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/a3.70.76.31.63.31.23.00.93.30.87.92.04.71.06.11.36.91.66.92.57.52.35.01.03.50.72.90.74.40.3
critical3.20.64.01.34.81.48.61.56.41.010.62.34.91.05.21.26.81.67.52.511.82.77.51.28.01.13.60.76.00.3
less stable37.21.842.03.435.33.252.22.748.02.245.03.656.42.347.32.749.23.260.74.744.54.337.82.247.12.048.52.045.80.7
stable55.91.847.73.456.63.336.12.642.32.136.53.534.02.241.52.737.03.124.94.236.24.249.62.241.42.045.12.043.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852329/318660
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.60.66.01.64.41.43.00.93.20.84.61.52.40.75.01.24.21.27.12.42.61.32.70.71.90.51.20.43.10.2
critical2.50.63.51.25.11.47.41.45.91.03.01.33.00.82.70.92.20.95.32.12.61.32.00.62.70.61.10.43.20.2
less stable29.71.736.73.331.93.145.62.645.32.116.12.627.72.020.82.215.52.222.43.89.22.59.01.318.81.67.61.024.20.6
stable43.71.842.03.347.93.330.32.440.02.114.52.617.11.720.52.214.42.211.02.915.13.012.41.419.31.67.91.124.70.6
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/a0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.80.40.0.0.20.20.20.1
critical0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.80.82.51.20.60.30.50.30.10.10.30.1
less stable0.80.30.60.60.0.0.30.30.0.0.40.40.60.30.60.43.61.111.93.05.51.81.30.51.50.54.50.81.70.2
stable1.10.40.0.0.0.0.0.0.0.0.0.0.20.20.30.31.60.80.90.93.41.74.30.90.50.32.80.71.20.1
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/a1.00.40.90.60.0.0.30.30.20.25.11.62.30.72.70.92.71.00.90.95.61.92.70.72.50.62.40.61.90.2
critical0.50.30.40.40.0.1.10.50.40.37.31.92.30.72.30.83.41.12.41.47.42.24.70.94.70.82.30.62.50.2
less stable6.10.94.41.42.61.16.21.32.50.727.33.228.02.025.42.329.52.826.34.028.03.826.41.926.11.736.31.919.50.5
stable11.51.25.41.58.01.85.81.22.50.721.62.916.31.719.82.122.32.510.92.917.13.133.12.021.51.633.61.817.70.5
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/a3.90.76.91.74.41.43.30.93.40.89.72.14.70.97.71.56.91.68.12.59.22.56.21.14.40.83.80.75.10.3
critical3.10.64.01.35.11.48.51.56.31.010.42.25.41.05.01.26.41.58.52.612.52.77.31.17.81.13.50.76.00.3
less stable36.61.741.73.434.63.152.22.647.82.143.83.656.22.346.82.748.53.160.64.542.84.136.72.146.42.048.42.045.30.7
stable56.41.847.43.455.93.336.12.542.52.136.13.433.72.140.62.638.23.022.83.935.64.149.82.241.32.044.31.943.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852330/318661
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a2.50.44.51.04.10.93.10.63.50.64.31.03.20.64.60.83.10.85.91.64.71.33.40.62.00.41.10.33.10.2
critical1.90.43.50.94.30.96.30.94.50.63.30.92.70.52.30.62.60.75.31.53.61.12.90.53.30.50.80.23.00.2
less stable29.81.240.92.329.82.145.41.946.91.514.11.727.01.421.01.516.01.619.32.611.61.98.90.918.51.17.40.724.20.4
stable46.21.340.52.351.52.330.91.739.91.514.31.718.71.219.61.514.11.510.62.113.62.113.91.119.11.18.00.725.30.4
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/a0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.40.40.60.20.10.10.30.20.10.0
critical0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.80.41.70.92.10.90.40.20.30.20.40.20.30.1
less stable0.70.20.20.20.0.0.30.20.0.0.50.30.80.30.60.33.30.810.72.13.61.11.40.42.40.44.50.61.70.1
stable1.10.30.70.40.20.20.0.0.0.0.50.40.30.20.30.20.90.42.41.13.31.13.80.60.50.22.30.41.10.1
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/a0.80.20.40.30.60.40.60.30.10.13.80.92.20.53.50.73.00.72.81.15.11.33.20.52.30.42.10.41.90.1
critical0.50.20.40.30.0.1.00.40.20.16.91.23.00.53.30.74.40.93.01.15.91.44.10.64.90.62.70.52.60.2
less stable6.30.63.70.92.80.87.51.02.30.432.12.327.21.427.51.731.62.029.33.025.02.624.51.325.91.237.91.319.90.4
stable10.10.85.11.06.71.15.00.82.60.520.21.914.61.117.31.420.21.89.01.921.32.532.91.520.71.132.71.316.70.3
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/a3.40.54.91.04.71.03.60.73.60.68.21.35.40.78.21.06.11.08.71.910.11.87.20.84.40.63.40.55.10.2
critical2.50.43.90.94.30.97.21.04.70.610.21.55.90.75.60.97.81.210.12.011.61.97.40.88.50.83.90.55.90.2
less stable36.81.244.92.332.62.253.21.949.21.546.62.455.11.649.11.950.82.259.33.240.22.934.81.546.81.449.81.445.80.5
stable57.31.346.32.358.42.335.91.842.51.535.12.333.71.537.21.835.22.122.02.838.12.950.61.640.31.442.91.443.20.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852331/318662
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.90.50.40.30.0.0.80.42.40.81.20.72.91.70.0.0.60.40.30.20.0.0.60.1
critical1.20.41.50.92.51.06.01.24.00.84.01.44.91.03.41.05.41.511.23.03.61.63.00.83.10.71.10.43.30.2
less stable26.11.626.73.042.43.341.02.635.52.020.62.923.72.023.62.313.72.218.23.611.82.89.31.319.71.65.80.922.40.6
stable50.71.860.03.444.43.338.42.654.42.114.12.621.01.919.22.214.22.213.03.213.02.911.91.418.71.69.41.228.70.6
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/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.20.20.0.0.20.20.10.0
critical0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.30.0.3.51.72.31.30.60.30.20.21.00.40.30.1
less stable1.20.40.0.0.0.0.30.30.0.0.0.0.40.30.60.44.01.26.82.56.82.13.10.80.80.44.30.81.60.2
stable1.20.40.60.60.0.0.0.0.0.0.40.40.20.20.0.2.41.01.81.33.21.62.90.81.50.52.40.61.20.1
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.70.60.30.0.1.20.71.91.44.11.61.00.51.50.50.50.30.60.1
critical0.50.30.0.0.0.0.80.50.20.26.51.83.60.93.81.15.21.49.12.84.81.86.11.16.41.05.30.93.40.2
less stable8.81.04.51.44.01.35.01.22.60.729.63.325.62.026.62.330.22.921.14.033.64.133.72.127.71.833.71.920.30.5
stable10.01.16.61.76.71.77.51.42.90.724.03.118.91.820.22.222.52.79.52.816.73.327.62.020.21.636.31.917.50.5
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/a0.30.20.0.0.0.0.90.50.40.30.70.71.40.52.40.82.41.05.82.34.11.61.90.61.80.50.70.31.20.2
critical1.80.51.50.92.51.06.81.34.20.910.52.28.71.37.51.410.62.023.84.110.62.79.71.39.61.27.41.17.10.3
less stable36.01.831.23.246.43.346.42.638.02.150.23.649.72.350.82.747.93.246.04.752.24.446.12.248.22.043.82.044.30.7
stable61.91.867.33.251.13.345.92.657.32.138.53.640.22.339.32.739.13.124.34.133.04.142.42.240.32.048.22.047.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852332/318663
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.80.50.40.30.0.0.80.42.30.81.10.62.51.40.0.0.60.30.40.30.0.0.60.1
critical1.30.41.50.92.81.05.91.24.10.84.21.44.81.03.30.94.91.311.32.93.81.62.80.73.60.71.60.53.40.2
less stable25.61.626.73.041.83.241.02.635.02.021.32.923.81.922.72.215.42.217.43.315.63.010.61.320.41.56.40.922.40.5
stable51.51.860.23.345.13.238.72.655.02.114.42.521.81.919.92.115.92.215.23.212.82.713.21.519.11.510.71.229.10.6
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/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.20.20.0.0.20.20.10.0
critical0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.30.0.3.81.72.11.20.60.30.10.10.90.40.30.1
less stable1.10.40.0.0.0.0.30.30.0.0.0.0.40.30.60.43.61.16.72.36.61.93.10.70.70.34.00.81.60.2
stable1.10.40.60.60.0.0.0.0.0.0.40.40.20.20.0.2.20.93.11.52.91.43.10.81.50.52.50.61.20.1
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.70.60.60.30.30.31.10.61.71.23.71.51.10.51.30.40.40.30.60.1
critical0.50.30.0.0.0.0.80.50.20.26.21.73.60.93.81.04.81.37.92.45.61.85.71.06.30.95.10.83.40.2
less stable8.61.04.51.44.11.34.91.12.50.728.33.125.52.026.32.329.42.720.63.631.03.832.12.026.41.732.71.819.90.5
stable10.01.16.61.66.31.67.41.42.90.724.63.018.31.820.52.221.62.59.02.516.03.026.91.920.11.535.61.817.40.5
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/a0.30.20.0.0.0.0.80.50.40.30.70.61.30.52.60.82.20.95.02.03.71.51.90.61.80.50.60.31.20.1
critical1.80.51.50.92.81.06.71.34.30.910.32.18.61.37.31.49.71.823.03.811.42.69.01.210.01.17.51.07.10.3
less stable35.21.731.23.245.93.246.32.637.52.049.63.549.72.349.72.748.53.044.74.453.24.145.82.147.51.943.01.943.90.7
stable62.71.767.33.251.33.246.12.657.82.039.43.540.42.240.42.639.73.027.34.031.73.843.22.140.71.948.81.947.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852333/318664
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.70.40.40.30.0.0.90.42.00.71.00.62.91.40.50.50.50.30.50.30.0.0.60.1
critical1.20.41.40.82.81.06.21.23.70.83.61.24.80.93.30.94.81.310.32.54.11.52.90.73.90.71.40.43.30.2
less stable26.31.528.42.942.33.040.92.435.01.921.22.624.41.822.92.114.72.118.33.214.72.710.61.220.61.56.80.922.70.5
stable51.51.759.13.244.03.038.92.455.42.015.72.422.01.719.72.015.82.116.73.013.22.613.11.418.41.410.91.129.00.5
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/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.20.20.0.0.10.10.00.0
critical0.0.0.0.0.0.0.0.0.0.0.40.40.40.30.20.20.0.3.21.41.91.10.50.30.30.20.80.30.40.1
less stable1.10.40.0.0.0.0.30.30.0.0.0.0.70.40.50.43.61.15.61.95.91.72.90.70.90.33.80.71.60.2
stable1.10.40.60.60.0.0.20.20.0.0.40.40.20.20.20.22.00.83.41.52.61.32.90.71.30.42.50.61.20.1
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 perimetern/a0.0.0.0.0.0.0.0.0.0.0.50.50.50.30.80.41.00.61.41.04.61.61.20.41.20.40.40.20.60.1
critical0.50.20.0.0.0.1.00.50.10.16.21.63.70.83.50.95.01.39.12.34.91.66.21.06.60.94.70.83.50.2
less stable8.30.94.31.34.61.34.61.02.40.628.82.925.31.826.52.129.12.619.43.331.43.631.41.826.61.632.71.719.90.5
stable9.81.06.21.56.41.57.11.22.90.723.32.817.21.620.32.023.12.49.02.316.32.827.51.819.71.436.01.717.40.5
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/a0.30.20.0.0.0.0.70.40.40.30.50.51.40.52.80.82.00.85.01.85.11.71.90.61.70.50.50.31.20.1
critical1.60.41.40.82.81.07.21.33.90.810.21.98.81.27.01.39.81.722.63.410.82.49.61.210.81.16.90.97.10.3
less stable35.71.632.83.046.93.045.82.537.41.949.93.350.42.150.02.547.42.943.34.052.03.945.02.048.11.843.21.844.10.6
stable62.41.665.83.150.33.046.32.458.31.939.43.239.42.140.22.440.92.929.13.732.13.643.62.039.41.849.41.847.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852334/318665
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a3.10.63.00.52.90.52.30.40.80.42.50.2
critical2.80.56.30.73.00.52.40.41.00.43.20.2
less stable31.81.543.01.523.71.314.60.97.21.024.50.6
stable42.81.638.41.518.01.214.90.97.31.024.60.6
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.20.20.0.0.0.0.30.10.20.20.10.1
critical0.10.10.0.0.0.0.70.20.20.20.30.1
less stable0.70.30.10.10.60.22.90.44.60.81.70.2
stable0.90.30.0.0.20.12.10.43.00.71.20.1
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a1.00.30.20.12.80.52.40.41.90.51.70.2
critical0.50.20.50.23.10.54.80.52.40.62.50.2
less stable5.90.83.70.626.91.427.71.136.81.919.60.5
stable10.21.04.70.618.91.224.81.134.81.918.00.5
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a4.30.73.20.55.70.75.00.52.90.74.40.3
critical3.40.66.80.76.00.78.00.73.60.76.00.3
less stable38.41.646.91.551.21.645.21.248.52.045.80.7
stable53.91.643.21.537.11.541.91.245.12.043.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852335/318666
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a3.30.63.30.53.60.62.90.41.20.43.00.2
critical2.70.56.30.72.90.52.60.41.10.43.20.2
less stable31.41.542.71.523.41.314.60.97.61.024.20.6
stable43.11.638.51.417.81.215.40.97.91.124.60.6
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimetern/a0.20.10.0.0.0.0.30.10.20.20.10.1
critical0.10.10.0.0.0.0.80.20.10.10.30.1
less stable0.70.30.10.10.60.22.90.44.50.81.70.2
stable0.90.30.0.0.20.12.10.32.80.71.20.1
total1.90.40.10.10.80.36.00.67.61.03.30.2
outside perimetern/a1.00.30.20.12.90.52.70.42.40.61.90.2
critical0.50.20.50.23.20.54.60.52.30.62.50.2
less stable5.80.73.70.626.81.426.91.136.31.919.50.5
stable10.21.04.70.618.61.224.21.033.61.817.80.5
total17.51.29.10.851.61.558.41.274.61.741.60.6
totaln/a4.60.73.50.56.50.85.90.63.80.75.10.3
critical3.30.66.80.76.10.77.90.73.50.76.00.3
less stable37.91.546.51.550.81.644.41.248.42.045.40.7
stable54.21.643.21.536.61.541.81.244.31.943.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852336/318667
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a2.90.43.50.43.80.43.10.31.10.33.00.2
critical2.30.35.00.52.70.43.20.30.80.23.00.2
less stable32.41.142.91.022.50.914.60.67.40.724.20.4
stable44.81.139.51.018.20.815.70.68.00.725.30.4
total82.40.990.90.647.21.136.60.817.21.055.60.4
inside perimetern/a0.10.10.0.0.00.00.20.10.30.20.10.0
critical0.00.00.0.0.10.10.70.10.40.20.30.0
less stable0.60.20.10.10.70.22.90.34.50.61.70.1
stable1.00.20.00.00.30.11.90.22.30.41.10.1
total1.70.30.10.11.20.25.70.47.40.73.20.2
outside perimetern/a0.70.20.40.12.90.43.00.32.10.41.90.1
critical0.50.20.40.13.80.44.50.42.70.52.60.2
less stable5.70.54.00.428.21.026.50.837.91.319.90.4
stable9.00.64.20.416.70.823.70.732.71.316.80.3
total15.80.89.00.651.61.157.70.875.41.241.20.4
totaln/a3.70.43.80.46.80.56.30.43.40.55.10.2
critical2.80.45.40.56.60.58.40.53.90.55.90.2
less stable38.71.147.01.051.41.144.00.949.81.445.80.5
stable54.71.143.81.035.21.041.30.942.91.443.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852337/318668
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a0.20.20.50.21.20.30.70.20.0.0.60.1
critical1.30.44.40.64.30.64.00.51.10.43.30.2
less stable26.11.438.71.423.01.314.60.95.80.922.30.6
stable52.81.647.21.519.11.214.90.99.41.228.70.6
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.10.10.20.20.10.0
critical0.0.0.0.0.20.10.70.21.00.40.40.1
less stable0.90.30.10.10.40.22.90.44.30.81.70.2
stable1.00.30.0.0.20.12.20.42.40.61.20.1
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a0.0.0.0.0.40.21.60.30.50.30.60.1
critical0.40.20.40.24.10.66.20.65.30.93.40.2
less stable7.90.93.60.626.81.430.11.133.71.920.30.5
stable9.30.95.20.720.21.321.91.036.31.917.50.5
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
critical1.70.44.70.68.60.910.90.87.41.17.10.3
less stable34.91.542.41.550.21.647.71.243.82.044.30.7
stable63.21.652.41.539.61.639.01.248.22.047.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852338/318669
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a0.20.10.40.21.10.30.80.20.0.0.60.1
critical1.20.34.30.64.10.64.20.41.40.43.30.2
less stable26.61.338.41.323.21.215.90.86.80.922.60.5
stable53.21.547.81.420.11.215.80.810.91.129.00.5
total81.21.290.90.848.41.436.71.119.11.455.40.5
inside perimetern/a0.0.0.0.0.0.0.10.10.10.10.00.0
critical0.0.0.0.0.30.20.70.20.80.30.40.1
less stable0.90.30.10.10.50.22.70.43.80.71.60.2
stable1.00.30.10.10.20.12.10.32.50.61.20.1
total1.90.40.20.11.10.35.60.57.20.93.20.2
outside perimetern/a0.0.0.0.0.60.21.50.30.40.20.60.1
critical0.40.20.40.24.00.66.30.54.70.83.50.2
less stable7.50.83.60.526.51.328.41.032.71.719.90.5
stable9.10.94.90.619.41.121.50.936.01.717.40.5
total16.91.18.90.850.51.457.71.173.71.641.40.5
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
critical1.50.44.70.68.50.811.20.76.90.97.20.3
less stable35.01.442.11.450.21.447.01.143.21.844.10.6
stable63.21.452.81.439.71.439.51.149.41.847.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852339/318670
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %±
n/an/a0.20.20.40.21.10.30.70.20.0.0.60.1
critical1.30.44.40.64.20.64.10.51.60.53.40.2
less stable25.71.438.31.422.91.316.00.96.40.922.30.5
stable53.41.647.81.519.81.216.00.910.71.229.00.6
total80.71.290.90.848.11.536.71.118.71.555.30.6
inside perimetern/a0.0.0.0.0.0.0.10.10.20.20.10.0
critical0.0.0.0.0.20.10.70.20.90.40.40.1
less stable0.90.30.10.10.40.22.80.44.00.81.60.2
stable1.00.30.0.0.20.12.30.42.50.61.20.1
total1.90.40.10.10.80.35.90.67.51.03.20.2
outside perimetern/a0.0.0.0.0.50.21.50.30.40.30.60.1
critical0.40.20.30.24.10.66.00.65.10.83.40.2
less stable7.70.83.60.526.41.328.61.132.71.820.00.5
stable9.30.95.00.620.21.221.31.035.61.817.40.5
total17.41.29.00.851.21.557.41.273.81.741.40.6
totaln/a0.20.20.40.21.60.42.30.40.60.31.20.1
critical1.70.44.80.68.50.910.70.77.51.07.10.3
less stable34.31.542.01.449.71.547.41.243.01.943.90.7
stable63.71.552.81.440.21.539.61.248.81.947.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852340/318671
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.41.48.88.32.92.95.81.18.13.35.52.00.0.11.66.43.71.22.81.63.11.42.51.50.0.12.55.04.02.07.43.64.01.87.63.22.81.75.02.48.45.83.41.07.42.48.07.93.31.24.70.4
critical5.81.69.08.70.0.7.71.34.02.33.31.60.0.7.45.15.91.40.90.94.21.50.80.87.37.210.14.46.72.53.52.53.61.612.14.04.62.17.53.03.63.57.81.47.72.55.15.06.41.65.90.4
less stable45.23.344.714.637.910.046.42.437.15.837.44.462.518.240.810.044.73.042.34.761.23.823.73.955.013.948.67.553.75.038.26.662.14.236.05.950.05.242.55.555.510.237.72.637.44.461.613.149.73.344.90.9
stable44.63.337.513.659.210.140.22.450.86.053.84.637.518.240.19.845.73.054.04.831.53.673.04.137.713.528.86.635.64.850.96.730.33.944.36.242.65.145.05.532.59.751.12.747.54.525.311.340.63.244.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....9.89.30.0.17.615.8..0.0.0.0.0.0.0.0...26.722.90.0...2.62.60.0.0.0.9.35.1....4.31.6
critical......9.46.341.134.2....23.311.911.06.00.0...0.0.0.0.0.0.0.0...0.0.0.0...2.72.68.07.80.0.8.74.8....7.82.0
less stable......59.310.558.934.2....59.014.469.88.916.515.1..0.0.0.0.100.0.49.518.8..73.322.966.727.7..49.58.483.910.563.328.520.16.7....51.23.8
stable......31.39.90.0.....7.97.719.27.765.919.4..100.0.100.0.0.0.50.518.8..0.0.33.327.7..45.28.48.07.836.728.561.98.2....36.63.7
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 perimetern/a0.0.12.99.00.0.5.41.211.07.47.43.2..6.24.33.50.95.73.20.0.10.16.80.0.4.73.35.32.00.0.0.0.5.43.09.18.72.20.70.0.3.01.73.81.06.05.910.19.74.10.4
critical11.310.70.0.0.0.5.81.20.0.8.23.3..8.94.98.31.31.91.98.44.70.0.7.77.42.52.511.42.80.0.7.47.20.0.0.0.2.40.86.94.77.22.67.31.415.410.113.712.76.10.5
less stable67.315.666.612.725.210.949.52.627.510.444.26.0..54.98.651.92.422.45.856.38.327.39.744.411.566.57.451.64.350.036.153.715.553.56.726.311.844.62.663.09.145.25.039.82.627.412.248.817.947.01.1
stable21.313.520.411.074.810.939.32.661.511.140.25.8..30.18.136.32.370.06.335.38.062.710.847.910.926.36.831.64.050.036.138.915.341.16.664.613.350.82.630.18.544.65.049.22.751.213.827.416.342.81.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.21.311.16.21.91.95.50.88.42.96.11.70.0.8.73.53.50.74.21.62.51.13.51.60.0.8.53.04.61.47.23.54.41.76.42.23.61.82.70.73.12.23.30.85.01.07.15.13.51.24.40.3
critical6.01.64.14.10.0.6.90.94.12.15.01.60.0.10.83.67.51.01.20.85.01.50.70.77.35.16.32.59.21.93.42.43.81.56.42.24.01.83.20.85.92.97.61.37.51.29.85.66.71.66.00.3
less stable46.03.356.79.933.47.548.11.836.05.139.83.662.518.250.65.949.81.935.23.760.33.524.03.648.59.058.25.352.43.238.66.561.94.044.64.447.14.944.62.264.16.039.62.337.82.245.99.749.73.346.00.7
stable43.73.228.28.864.77.539.51.751.55.249.13.637.518.229.95.539.21.859.43.832.23.371.83.844.28.627.14.833.83.150.96.630.03.742.64.445.34.849.52.226.85.549.52.449.62.237.28.840.13.243.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852341/318672
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.81.48.88.32.92.95.81.19.23.46.92.20.0.11.16.14.51.22.71.53.61.42.51.50.0.14.45.28.82.87.43.63.91.712.73.92.81.67.42.77.85.44.21.110.32.68.07.93.51.25.50.4
critical5.71.59.08.70.0.7.41.33.92.33.31.60.0.7.14.95.91.40.90.94.01.50.80.87.37.29.94.37.22.53.52.53.61.612.64.04.62.17.52.73.33.27.81.47.72.35.15.06.21.55.80.4
less stable44.43.344.714.637.910.046.02.436.75.836.94.462.518.239.09.744.42.940.44.660.43.823.03.855.013.947.67.449.54.938.26.662.64.133.55.649.65.241.05.158.99.737.12.634.64.161.613.149.93.344.20.9
stable45.13.337.513.659.210.140.72.450.26.053.04.637.518.242.89.745.32.956.04.631.93.573.84.037.713.528.26.534.54.650.96.729.93.941.25.943.05.144.15.130.09.150.92.747.44.325.311.340.33.244.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....9.89.30.0.17.615.8..0.0.0.0.0.0.0.0...26.722.90.0...2.62.60.0.0.0.11.55.4....4.71.6
critical......9.46.341.134.2....23.311.910.25.60.0...0.0.0.0.0.0.14.113.0..0.0.0.0...2.72.67.57.30.0.8.24.5....8.22.0
less stable......59.310.558.934.2....59.014.471.98.416.515.1..0.0.0.0.100.0.42.517.1..73.322.973.323.0..49.58.485.09.863.328.518.96.3....51.33.7
stable......31.39.90.0.....7.97.717.97.265.919.4..100.0.100.0.0.0.43.417.7..0.0.26.723.0..45.28.47.57.336.728.561.48.0....35.83.6
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 perimetern/a0.0.12.99.00.0.5.81.211.07.48.43.3..9.05.04.41.05.63.10.0.9.56.40.0.4.53.25.72.00.0.0.0.5.22.99.18.73.20.90.0.2.91.74.01.15.65.510.19.74.60.4
critical11.310.70.0.0.0.6.41.30.0.8.03.2..8.64.88.11.31.91.98.24.60.0.7.16.92.42.410.92.70.0.7.47.20.0.0.0.2.30.89.75.37.02.67.11.414.49.513.712.76.10.5
less stable67.315.666.612.725.210.949.22.627.510.443.15.9..53.28.451.22.422.05.757.48.125.89.248.411.167.97.252.24.250.036.153.715.555.06.526.311.844.82.561.19.044.14.939.42.632.312.348.817.946.81.0
stable21.313.520.411.074.810.938.62.561.511.140.55.8..29.27.936.42.370.56.234.47.864.610.344.510.325.26.631.23.950.036.138.915.339.86.464.613.349.82.529.28.346.04.949.52.747.813.527.416.342.51.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.61.411.16.21.91.95.70.89.33.07.41.90.0.9.93.64.20.74.11.52.91.23.41.50.0.9.33.16.81.67.23.54.31.79.12.43.51.83.90.83.02.13.90.96.21.16.94.93.81.25.10.3
critical5.91.54.14.10.0.7.00.94.12.14.91.50.0.10.43.57.30.91.10.84.81.50.70.77.04.96.12.59.51.93.42.43.71.56.82.24.01.83.20.86.82.97.61.27.31.19.55.46.51.56.00.3
less stable45.33.256.79.933.47.547.81.735.65.139.03.562.518.249.05.849.31.833.93.659.93.423.23.550.48.858.45.250.73.138.66.562.33.944.14.246.84.844.42.264.95.838.82.336.72.147.69.649.93.245.50.7
stable44.23.228.28.864.77.539.51.751.05.248.63.637.518.230.65.439.11.860.83.732.43.272.73.742.68.426.24.733.02.950.96.629.63.740.14.345.64.848.52.225.45.349.72.349.82.236.08.739.93.143.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852342/318673
NFI1
forest area
rockfall SilvaProtect · stand stability
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.51.04.74.66.73.85.20.85.41.76.71.63.73.716.44.84.60.92.91.15.41.23.31.112.85.911.03.36.91.86.42.32.30.913.73.13.81.46.81.811.94.64.00.711.81.96.04.24.00.95.50.3
critical5.11.011.27.20.0.6.30.82.41.24.81.40.0.8.03.57.41.10.90.63.51.00.40.46.14.210.63.27.91.93.71.84.81.312.02.93.01.24.71.57.83.86.00.99.91.76.34.44.10.95.50.3
less stable49.52.350.710.530.76.746.81.739.43.935.03.147.79.841.56.444.22.040.53.256.82.623.22.746.48.842.55.349.43.641.94.760.72.936.04.350.23.739.53.655.97.034.61.830.42.766.88.449.12.343.60.6
stable41.02.333.48.962.77.041.71.752.83.953.53.348.59.834.16.143.82.055.73.334.32.573.12.834.78.535.95.135.93.448.04.732.32.838.34.443.13.649.03.624.46.055.41.947.82.920.97.242.92.245.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.0.0...6.05.81.51.512.011.10.0.0.0.0.0.0.0.0.0.0.0.28.923.78.27.8..5.52.70.0.0.0.9.63.7....4.41.1
critical......10.44.923.520.80.0...23.510.37.73.30.0.0.0.0.0.25.622.133.025.515.310.00.0.0.0.8.27.8..5.52.710.86.00.0.6.53.1....8.61.5
less stable......58.87.926.122.332.026.7..58.312.172.45.527.613.753.135.20.0.50.025.667.025.526.411.50.0.71.123.758.614.3..56.15.875.48.961.917.323.05.2....52.42.7
stable......30.87.450.425.168.026.7..12.18.118.54.860.415.546.935.2100.0.24.421.50.0.58.413.2100.0.0.0.25.012.6..32.95.513.77.338.117.360.96.1....34.52.5
total......100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.7.85.46.24.35.70.89.55.25.81.9..11.43.83.90.75.12.21.41.45.43.78.44.62.31.66.51.40.0.0.0.6.42.24.03.92.90.65.12.94.01.44.90.84.14.010.39.84.60.3
critical12.78.43.03.02.92.96.90.90.0.9.22.3..8.83.58.71.01.11.18.03.12.52.55.33.76.32.59.51.70.0.6.34.33.21.60.0.2.70.610.03.96.51.76.41.013.47.111.711.06.40.4
less stable68.611.659.39.325.07.952.71.828.78.152.73.9..44.45.952.21.725.34.451.45.928.67.337.37.562.85.253.92.919.217.557.89.254.44.533.69.246.41.866.36.149.83.537.81.943.510.254.516.748.20.7
stable18.69.729.98.665.98.734.71.861.88.532.33.7..35.55.835.21.668.54.739.25.863.67.849.07.828.64.830.12.780.817.535.99.036.14.462.49.448.01.818.54.939.83.450.82.039.09.823.514.440.70.7
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.30.96.43.76.52.95.30.55.91.66.31.23.73.712.92.84.00.53.81.04.71.03.51.19.93.46.51.86.51.16.12.22.40.910.01.83.81.33.70.66.72.23.90.67.20.85.23.04.10.95.10.2
critical5.41.06.73.81.11.16.70.62.51.16.51.20.0.10.12.58.20.70.90.54.20.90.70.56.72.98.92.19.01.33.51.74.91.27.61.62.61.03.30.59.32.56.10.87.40.89.33.94.20.95.90.2
less stable50.12.355.47.128.55.149.81.237.53.542.02.547.79.844.84.150.01.335.82.655.92.423.82.541.95.753.13.851.42.240.64.660.62.845.83.148.13.445.91.564.14.138.11.634.81.557.06.749.22.245.80.5
stable40.22.231.56.363.95.438.31.254.13.545.32.548.59.832.23.937.81.259.52.735.22.372.02.741.55.731.53.533.12.149.84.632.22.636.63.045.53.447.11.519.83.451.91.650.61.628.55.942.52.243.10.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852343/318674
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.90.50.0.1.81.01.21.10.0.4.02.83.61.70.0.0.0.7.03.01.41.40.0.0.0.0.30.32.21.30.0.0.0.1.00.2
critical3.91.30.0.13.56.66.11.12.82.06.42.10.0.13.66.48.61.61.81.212.42.52.51.514.68.03.92.88.22.61.61.64.11.610.63.82.91.77.52.628.58.33.61.010.32.55.15.03.31.26.10.4
less stable35.53.191.08.748.510.241.72.422.95.048.34.511.111.148.19.544.62.840.14.658.73.825.23.918.49.854.37.244.94.725.45.935.34.035.45.838.14.838.34.828.08.040.02.539.14.144.513.137.13.140.10.9
stable60.23.29.08.730.29.451.02.474.35.245.34.588.911.138.39.245.82.858.24.727.23.471.14.166.911.637.86.943.34.773.16.160.64.147.06.057.64.754.24.943.49.156.22.648.54.250.412.759.63.252.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...2.82.87.97.50.0.2.92.9....1.81.0
critical......4.24.10.0.....15.49.96.84.70.0...0.0.0.0.0.0.14.513.3..0.0.26.723.0..12.85.431.711.90.0.8.04.4....10.62.2
less stable......68.89.941.134.2....76.911.334.08.833.019.3..100.0.0.0.100.0.46.117.6..26.722.926.723.0..58.48.049.013.10.0.44.48.1....49.83.7
stable......27.09.558.934.2....7.77.459.29.167.019.3..0.0.100.0.0.0.39.517.7..73.322.946.625.3..26.07.111.47.6100.0.44.78.1....37.83.6
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 perimetern/a0.0.0.0.0.0.0.80.50.0.0.0...5.13.62.20.70.0.0.0.0.0.7.77.41.51.53.51.50.0.0.0.1.61.60.0.0.50.42.92.91.91.41.70.70.0.0.0.1.50.3
critical0.0.0.0.0.0.5.81.20.0.9.03.3..11.15.310.61.43.52.521.86.80.0.24.911.50.0.7.62.20.0.0.0.11.34.15.75.66.91.326.68.27.92.78.71.512.38.50.0.8.20.6
less stable56.016.577.611.251.712.848.02.625.310.953.35.8..58.48.445.32.344.36.849.48.228.910.147.513.076.76.454.04.1100.0.43.315.143.06.444.513.947.12.559.19.044.54.948.72.621.111.275.015.448.31.0
stable44.016.522.411.248.312.845.42.674.710.937.75.6..25.47.542.02.352.26.828.87.471.110.119.910.821.86.334.83.90.0.56.715.144.26.449.813.945.42.511.46.145.64.940.92.666.712.725.015.442.01.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
critical3.71.20.0.8.84.55.90.82.31.67.31.80.0.12.73.89.71.02.21.114.12.42.21.318.86.72.01.58.11.71.51.53.71.511.42.83.21.77.51.128.45.24.51.09.01.28.54.83.21.17.10.3
less stable36.33.183.77.449.68.045.21.723.74.550.03.611.111.157.35.844.61.741.13.857.03.526.33.630.98.165.64.949.93.127.66.035.63.838.54.238.94.646.32.144.55.640.72.345.82.133.38.438.33.143.80.7
stable59.63.116.37.436.57.747.91.774.04.742.73.588.911.127.65.244.11.756.63.827.53.170.53.846.88.829.74.738.63.070.86.160.73.845.74.356.74.545.72.124.44.954.22.343.22.158.28.658.53.147.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852344/318675
NFI2
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.70.50.0.1.91.11.21.20.0.4.43.04.12.00.0.0.0.7.43.21.41.40.0.0.0.0.30.32.61.50.0.0.0.1.10.2
critical4.01.30.0.13.56.66.21.22.92.16.72.20.0.15.87.47.21.61.81.312.22.62.61.517.79.44.23.08.22.81.61.63.61.69.83.82.91.87.32.930.89.33.61.012.02.95.15.03.01.16.00.4
less stable36.23.291.08.748.510.241.92.421.04.949.04.612.512.439.710.045.33.040.64.759.83.926.14.022.311.754.77.546.35.025.45.935.04.037.56.038.74.939.15.426.18.540.52.737.54.444.513.137.63.240.40.9
stable59.43.29.08.730.29.450.72.576.15.144.34.687.512.444.510.146.83.057.64.826.13.470.14.260.013.436.77.241.35.073.16.161.54.145.46.256.94.753.75.543.09.855.62.747.94.550.412.759.33.252.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...3.02.99.69.10.0.3.23.1....1.91.1
critical......4.24.10.0.....15.49.97.35.00.0...0.0.0.0.0.0.16.815.2..0.0.33.327.7..13.55.631.813.20.0.8.74.8....10.82.4
less stable......68.89.941.134.2....76.911.336.59.333.019.3..100.0.0.0.100.0.37.217.8..26.722.933.327.7..58.88.251.614.70.0.45.48.5....50.73.8
stable......27.09.558.934.2....7.77.456.29.667.019.3..0.0.100.0.0.0.46.019.2..73.322.933.327.7..24.77.27.06.8100.0.42.88.4....36.53.7
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 perimetern/a0.0.0.0.0.0.0.80.50.0.0.0...5.43.82.40.70.0.0.0.0.0.7.77.41.61.63.11.50.0.0.0.1.71.70.0.0.50.43.03.02.01.41.50.70.0.0.0.1.50.3
critical0.0.0.0.0.0.5.71.20.0.9.53.4..11.75.610.71.53.62.522.37.00.0.24.911.50.0.7.02.30.0.0.0.12.34.45.75.66.91.327.48.48.32.88.91.56.05.90.0.8.30.6
less stable56.016.577.611.251.712.847.22.619.910.455.06.0..58.98.646.12.445.26.950.78.330.510.547.513.076.06.555.94.3100.0.43.315.141.26.644.513.947.22.657.89.144.85.049.32.722.611.975.015.448.61.1
stable44.016.522.411.248.312.846.22.680.110.435.55.7..24.07.640.82.451.26.926.97.469.510.519.910.822.46.434.14.10.0.56.715.144.86.749.813.945.42.611.86.344.85.040.32.671.512.425.015.441.71.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.40.0.0.0.0.0.2.61.81.70.50.0.1.50.91.01.03.83.72.91.73.41.20.0.0.0.4.71.91.21.20.60.43.12.20.70.41.90.60.0.0.0.1.30.2
critical3.81.30.0.8.84.55.90.82.31.77.71.80.0.13.84.19.31.12.31.114.22.52.21.320.87.32.11.57.81.81.51.53.21.411.52.93.31.77.51.229.55.64.61.09.71.35.53.72.91.17.10.3
less stable36.93.183.77.449.68.045.01.821.34.451.13.712.512.455.16.045.51.841.83.858.13.527.33.834.18.865.85.051.43.227.66.035.33.939.04.439.44.646.72.244.96.041.22.346.12.234.48.838.93.144.10.7
stable58.83.216.37.436.57.748.01.876.44.641.33.687.512.428.55.543.61.855.93.826.33.169.43.941.49.229.14.837.43.170.86.161.53.944.84.556.14.545.22.222.55.153.52.442.42.260.18.558.23.247.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852345/318676
NFI2
forest area
rockfall SilvaProtect · stand stability
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstand stability %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.35.31.00.50.0.0.0.0.0.2.42.41.10.60.0.1.60.91.01.05.55.53.72.63.21.60.0.0.0.6.12.61.41.40.0.2.82.80.20.21.91.10.0.0.0.1.00.2
critical3.61.20.0.12.36.26.01.12.71.96.31.90.0.11.15.49.11.51.61.112.72.42.21.315.97.33.52.58.22.51.51.53.61.412.13.82.71.76.72.324.56.83.10.910.72.44.03.93.01.16.00.4
less stable36.53.092.87.149.810.041.72.225.24.947.94.29.19.045.08.645.72.642.64.558.63.523.93.615.88.553.76.845.04.429.55.937.93.837.25.536.84.738.04.529.87.240.32.439.13.841.511.636.72.940.60.8
stable59.63.07.27.130.59.251.32.372.15.045.84.290.99.041.48.544.12.655.84.527.03.272.93.862.811.039.26.643.54.469.06.058.53.944.65.659.14.555.34.643.07.956.32.448.33.954.511.660.32.952.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a......0.0.0.0.....0.0.0.0.0.0...0.0.0.0.0.0.0.0...0.0.0.0...2.52.56.96.70.0.2.72.6....1.60.9
critical......3.83.70.0.....16.210.39.45.20.0...0.0.28.725.80.0.14.613.4..0.0.22.019.5..11.64.929.611.026.422.57.64.2....11.12.2
less stable......72.68.938.333.4....75.811.836.78.532.919.2..100.0.42.629.5100.0.45.717.5..17.916.222.019.5..57.67.745.312.50.0.44.97.9....49.53.5
stable......23.78.561.733.4....8.17.853.98.867.119.2..0.0.28.725.80.0.39.717.7..82.116.255.922.7..28.37.018.39.673.622.544.87.9....37.83.4
total......100.0.100.0.....100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.....100.0.
outside perimetern/a0.0.0.0.0.0.0.70.40.0.0.0...6.53.61.90.60.0.0.0.0.0.7.27.01.41.45.21.80.0.0.0.1.41.40.0.0.40.32.72.61.71.21.80.70.0.0.0.1.50.2
critical0.0.0.0.0.0.6.41.20.0.9.43.2..9.14.410.91.32.92.121.36.70.0.30.311.81.91.97.42.10.0.0.0.9.83.65.04.96.51.231.38.07.52.49.31.411.27.80.0.8.40.5
less stable55.316.681.59.561.511.047.92.422.29.854.85.5..61.17.645.82.144.96.450.28.129.89.644.012.476.05.950.83.9100.0.44.015.241.96.047.513.647.02.456.68.544.74.547.42.526.811.466.015.948.11.0
stable44.716.618.59.538.511.045.02.477.89.835.85.3..23.36.641.42.152.16.428.57.470.29.618.510.120.75.736.53.70.0.56.015.246.86.047.513.646.02.39.45.146.04.541.52.462.012.434.015.942.01.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
critical3.51.10.0.7.63.96.10.82.21.67.41.70.0.10.83.310.11.02.01.014.12.31.91.122.56.42.71.67.91.61.41.43.31.311.42.63.01.66.91.028.04.74.30.99.61.27.24.12.91.07.20.3
less stable37.13.086.66.254.37.545.31.625.04.450.33.49.19.056.85.345.41.643.13.657.23.325.33.428.97.265.04.648.22.932.55.937.53.638.84.038.04.546.02.042.75.041.02.145.02.034.97.737.72.943.90.6
stable59.13.013.46.233.67.147.71.672.94.542.43.390.99.028.34.942.91.655.03.627.32.972.03.542.78.129.84.439.62.866.16.059.23.746.04.057.74.446.62.025.84.654.22.143.62.057.98.159.42.947.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852346/318677
NFI1
forest area
rockfall SilvaProtect · stand stability
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 SilvaProtectstand stability %± %± %± %± %± %± %±
n/an/a3.50.47.21.38.01.77.42.43.61.25.02.24.60.4
critical5.50.56.51.26.81.67.72.56.31.56.12.45.90.4
less stable44.11.251.22.543.93.137.44.444.33.144.04.944.80.9
stable46.91.235.12.441.23.147.54.545.73.144.94.944.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a10.36.90.0.3.02.99.35.10.0.2.02.04.21.5
critical4.94.89.76.511.65.48.74.820.110.42.01.98.02.1
less stable39.610.966.810.367.78.020.16.759.612.858.17.251.63.8
stable45.211.123.59.317.76.661.98.220.310.537.97.036.23.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a4.31.25.11.05.41.33.81.03.51.02.50.74.10.4
critical4.01.26.61.17.21.57.31.48.81.53.20.86.10.5
less stable36.22.952.42.251.52.939.82.648.52.748.52.346.91.1
stable55.53.035.92.235.92.849.22.739.22.645.82.342.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.70.45.90.86.41.05.01.03.50.72.90.74.40.3
critical5.30.56.60.87.31.17.51.28.01.13.60.76.10.3
less stable43.01.152.21.749.22.137.82.247.12.048.52.045.90.7
stable48.01.135.31.637.12.049.62.241.42.045.12.043.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852347/318678
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