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NFI2
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a1.10.210.61.417.32.122.83.122.32.139.53.39.80.5
less than 10 years ago64.01.136.72.236.32.618.02.924.72.27.81.947.30.8
11-20 years ago23.51.024.21.920.82.213.32.517.82.08.41.921.20.7
21-30 years ago6.50.69.11.38.21.511.12.37.51.45.41.67.30.4
31-40 years ago2.20.35.01.02.80.97.52.05.31.26.71.73.60.3
41-50 years ago0.80.23.50.83.61.05.41.73.00.96.71.72.30.3
over 50 years ago1.90.310.81.411.01.721.93.119.42.025.53.08.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.00.62.40.78.01.45.31.15.91.214.41.36.90.5
less than 10 years ago46.92.942.12.135.12.419.62.031.22.39.91.228.90.9
11-20 years ago24.02.524.51.823.82.113.81.722.82.19.31.118.90.7
21-30 years ago9.01.713.31.411.31.613.81.710.41.58.21.111.00.6
31-40 years ago5.91.35.41.07.61.413.61.78.81.48.71.18.30.5
41-50 years ago3.91.13.80.84.31.010.11.55.21.113.21.37.30.5
over 50 years ago9.31.78.41.29.91.523.72.115.71.836.31.918.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #849324/315655
NFI2
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a5.80.517.31.624.22.230.73.228.62.245.43.215.50.6
less than 10 years ago63.21.136.42.035.82.417.72.624.22.17.31.746.50.8
11-20 years ago20.80.921.21.718.02.011.62.216.01.87.51.718.80.6
21-30 years ago5.80.58.01.27.11.39.62.06.61.24.91.46.50.4
31-40 years ago2.00.34.40.92.40.86.51.74.71.05.91.53.20.3
41-50 years ago0.70.23.00.73.10.94.81.52.70.86.01.62.00.2
over 50 years ago1.70.39.51.29.41.519.02.717.21.822.92.77.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.91.49.81.214.61.713.71.612.31.521.51.513.90.6
less than 10 years ago45.82.740.52.035.52.319.81.832.12.210.31.128.80.8
11-20 years ago21.72.322.01.720.91.912.31.520.21.98.51.016.90.7
21-30 years ago8.21.511.91.39.91.412.21.59.11.37.41.09.80.5
31-40 years ago5.41.24.80.96.61.212.11.57.81.37.81.07.40.5
41-50 years ago3.61.03.40.73.80.98.91.34.61.011.81.26.50.4
over 50 years ago8.41.57.51.18.71.321.01.913.91.632.71.716.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #849325/315656
NFI3
forest area
protection forest perimeter 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.41.143.22.344.62.923.93.228.72.514.22.753.50.8
11-20 years ago16.30.918.01.817.72.29.42.218.22.110.62.416.20.6
21-30 years ago9.10.711.01.511.41.814.42.715.82.012.92.610.70.5
31-40 years ago2.90.48.11.25.71.38.62.17.91.58.42.15.00.4
41-50 years ago1.30.33.60.93.71.19.82.33.61.07.22.02.80.3
over 50 years ago2.00.316.11.716.92.233.93.625.82.446.73.811.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.22.946.62.142.62.620.02.029.12.310.01.231.60.9
11-20 years ago17.32.218.21.620.02.113.31.722.82.18.01.115.90.7
21-30 years ago12.92.010.71.311.11.610.11.513.41.710.21.211.20.6
31-40 years ago5.01.38.11.28.71.58.61.47.51.37.21.17.60.5
41-50 years ago4.01.15.51.05.51.211.91.64.61.08.11.16.80.5
over 50 years ago7.61.510.81.312.01.736.12.422.62.156.52.026.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.31.045.01.643.51.921.21.728.91.710.91.143.80.6
11-20 years ago16.50.818.11.219.01.512.11.320.71.58.51.016.10.5
21-30 years ago9.60.610.91.011.21.211.41.314.41.310.81.110.90.4
31-40 years ago3.20.48.10.87.41.08.61.27.71.07.50.96.20.3
41-50 years ago1.60.34.60.74.70.811.31.34.20.77.91.04.60.3
over 50 years ago2.80.413.31.114.21.435.52.024.01.654.41.818.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849326/315657
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.71.141.42.238.62.721.42.923.02.111.52.150.20.8
11-20 years ago16.20.917.21.717.32.18.21.915.01.811.12.115.50.6
21-30 years ago9.00.711.31.512.01.816.12.613.31.717.12.511.10.5
31-40 years ago2.90.48.71.35.41.29.02.09.41.512.02.25.70.4
41-50 years ago1.30.33.90.94.91.212.72.46.91.39.82.03.90.3
over 50 years ago1.90.317.51.721.82.332.73.332.52.338.53.213.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.12.946.42.242.02.619.92.028.52.29.81.231.00.9
11-20 years ago17.12.218.51.720.02.113.21.722.82.17.81.115.90.7
21-30 years ago13.12.010.91.411.11.610.01.513.51.710.31.211.30.6
31-40 years ago5.11.37.91.28.71.59.01.47.61.37.71.17.80.5
41-50 years ago4.01.15.21.05.61.211.91.65.21.18.71.17.00.5
over 50 years ago7.71.511.01.412.61.836.12.422.32.055.62.027.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.51.044.11.640.41.920.41.625.81.510.21.042.00.6
11-20 years ago16.30.817.91.218.71.511.51.318.91.48.71.015.60.5
21-30 years ago9.60.611.11.011.61.212.01.313.41.212.11.111.20.4
31-40 years ago3.20.48.30.97.11.09.01.28.51.08.91.06.60.3
41-50 years ago1.70.34.60.65.20.812.11.36.10.89.01.05.20.3
over 50 years ago2.70.414.11.117.01.435.01.927.41.551.11.719.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849327/315658
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.71.143.52.343.92.924.63.329.12.614.32.853.90.8
11-20 years ago16.20.918.01.817.82.39.72.218.32.210.52.416.20.6
21-30 years ago9.00.711.31.511.71.914.82.715.82.013.52.710.80.5
31-40 years ago2.90.48.31.35.81.47.72.07.51.58.82.24.90.4
41-50 years ago1.30.33.70.93.81.19.52.33.71.07.02.02.80.3
over 50 years ago1.90.315.21.716.92.233.73.625.52.445.93.911.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.12.946.52.242.92.620.02.029.12.310.21.231.60.9
11-20 years ago17.12.218.51.719.82.113.31.723.22.18.11.116.00.7
21-30 years ago13.12.010.91.411.11.710.11.513.11.79.91.211.20.6
31-40 years ago5.11.37.91.28.91.58.61.47.61.37.41.17.70.5
41-50 years ago4.01.15.31.05.71.211.91.64.71.18.31.16.80.5
over 50 years ago7.71.510.91.311.71.736.12.422.42.156.22.026.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.51.045.21.643.32.021.41.729.11.711.01.144.00.6
11-20 years ago16.30.818.31.218.91.512.21.421.01.58.61.016.10.5
21-30 years ago9.60.611.11.011.41.211.51.314.31.310.71.111.00.4
31-40 years ago3.20.48.10.97.51.08.31.27.51.07.71.06.10.3
41-50 years ago1.70.34.50.74.80.811.21.34.20.78.01.04.60.3
over 50 years ago2.70.412.91.114.11.435.42.023.81.654.01.818.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849328/315659
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.41.141.32.239.22.621.02.922.72.111.62.149.90.8
11-20 years ago16.30.917.31.717.22.18.01.915.11.811.22.115.60.6
21-30 years ago9.10.711.11.411.71.715.82.613.21.716.62.411.00.5
31-40 years ago2.90.48.51.25.31.29.32.09.71.511.72.15.70.4
41-50 years ago1.30.33.80.94.71.212.92.46.71.210.02.03.90.3
over 50 years ago2.00.318.01.721.82.233.03.332.52.339.03.213.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.22.946.52.141.82.619.92.028.42.29.61.231.00.9
11-20 years ago17.32.218.21.620.12.113.21.722.52.17.71.115.80.7
21-30 years ago12.92.010.71.311.21.610.01.513.71.710.51.211.30.6
31-40 years ago5.01.38.11.28.61.49.01.47.51.37.61.17.80.5
41-50 years ago4.01.15.51.05.41.211.91.65.41.18.61.17.00.5
over 50 years ago7.61.511.01.312.91.836.12.422.52.055.82.027.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.31.044.01.540.51.820.21.625.51.510.21.041.80.6
11-20 years ago16.50.817.71.218.71.511.41.318.81.48.71.015.70.5
21-30 years ago9.60.610.91.011.41.212.01.313.51.212.21.111.10.4
31-40 years ago3.20.48.30.87.01.09.11.28.61.08.71.06.60.3
41-50 years ago1.60.34.70.75.10.812.21.36.10.89.01.05.20.3
over 50 years ago2.80.414.31.117.21.435.11.927.51.551.31.719.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849329/315660
NFI3
forest area
protection forest perimeter 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 NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago67.61.043.22.243.22.722.32.927.32.313.62.552.70.8
11-20 years ago16.20.817.51.716.52.010.52.118.42.09.82.216.00.6
21-30 years ago9.80.712.11.512.11.814.52.516.01.914.02.511.40.5
31-40 years ago2.90.48.31.26.81.410.32.18.11.48.82.15.20.4
41-50 years ago1.40.33.50.83.91.18.82.04.11.06.61.82.90.3
over 50 years ago2.10.315.41.617.52.133.73.326.12.347.33.711.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.72.745.62.043.02.520.21.929.42.211.31.232.00.8
11-20 years ago16.82.118.71.619.92.013.11.622.02.07.31.015.70.7
21-30 years ago13.11.911.11.311.31.69.91.413.71.69.91.211.30.6
31-40 years ago4.91.27.81.18.21.49.41.47.41.27.31.07.60.5
41-50 years ago3.61.05.80.95.21.111.61.54.41.08.31.16.70.5
over 50 years ago7.91.511.01.212.31.635.92.323.12.055.91.926.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.71.044.51.543.11.820.91.628.41.611.81.143.50.6
11-20 years ago16.30.818.21.118.31.412.21.320.41.47.80.915.80.4
21-30 years ago10.20.611.51.011.71.211.41.214.71.210.81.111.40.4
31-40 years ago3.20.48.00.87.61.09.71.27.70.97.70.96.30.3
41-50 years ago1.70.34.80.64.60.810.71.24.20.77.90.94.60.3
over 50 years ago2.90.313.01.014.71.335.21.924.41.554.01.718.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849330/315661
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago67.61.041.02.137.82.519.62.621.61.911.12.049.20.8
11-20 years ago16.20.816.91.615.91.99.11.815.41.710.72.015.40.6
21-30 years ago9.80.712.11.413.11.715.92.413.61.617.32.411.70.5
31-40 years ago2.90.48.61.26.41.210.92.010.11.411.62.05.90.4
41-50 years ago1.40.33.70.85.01.111.42.17.11.29.21.83.80.3
over 50 years ago2.10.317.71.621.82.133.23.132.22.240.13.114.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.72.745.62.042.22.420.11.928.62.110.91.231.40.8
11-20 years ago16.82.118.71.520.02.013.01.621.61.97.11.015.50.7
21-30 years ago13.11.911.11.311.31.59.81.414.01.610.31.111.40.6
31-40 years ago4.91.27.81.18.11.39.81.47.51.27.71.07.70.5
41-50 years ago3.61.05.70.95.11.111.51.55.11.08.71.16.90.5
over 50 years ago7.91.511.11.313.31.735.92.323.32.055.31.927.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.71.043.51.440.11.719.91.525.11.410.91.041.50.5
11-20 years ago16.30.817.91.118.01.411.61.218.51.38.00.915.40.4
21-30 years ago10.20.611.60.912.21.211.91.213.81.112.21.111.60.4
31-40 years ago3.20.48.20.87.30.910.21.28.80.98.70.96.70.3
41-50 years ago1.70.34.80.65.00.811.51.26.10.88.80.95.10.3
over 50 years ago2.90.314.11.017.41.334.91.827.71.551.31.619.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849331/315662
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago67.31.038.62.036.02.418.02.421.01.99.31.747.40.7
11-20 years ago16.10.815.81.515.11.88.31.715.01.69.31.714.90.6
21-30 years ago9.70.611.71.313.01.714.62.213.41.615.52.111.50.5
31-40 years ago2.90.48.01.16.11.210.51.99.81.410.31.85.80.4
41-50 years ago1.40.33.80.84.71.112.72.16.91.210.01.74.10.3
over 50 years ago2.50.322.11.725.02.135.93.034.02.245.72.916.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.72.744.61.940.02.319.41.827.72.110.51.130.40.8
11-20 years ago16.72.118.61.519.71.912.61.520.81.96.70.915.10.6
21-30 years ago13.01.910.91.210.71.59.51.414.11.69.91.111.10.6
31-40 years ago4.81.27.71.07.71.39.51.47.41.27.71.07.60.5
41-50 years ago3.61.06.20.95.21.011.81.54.91.08.41.06.90.5
over 50 years ago8.11.511.91.316.61.837.32.225.12.056.91.828.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.41.041.81.438.11.718.91.524.41.410.20.940.10.5
11-20 years ago16.20.717.31.117.51.311.01.217.91.27.40.815.00.4
21-30 years ago10.20.611.30.911.81.111.31.213.71.111.51.011.30.4
31-40 years ago3.20.47.90.87.00.99.81.18.60.98.40.96.60.3
41-50 years ago1.70.35.10.64.90.712.11.25.90.88.80.95.30.3
over 50 years ago3.20.416.71.120.61.436.81.829.51.553.71.521.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849332/315663
NFI4
forest area
protection forest perimeter 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.91.144.02.538.03.118.93.627.72.819.03.954.70.9
11-20 years ago17.80.922.22.122.82.614.43.219.92.513.03.418.70.7
21-30 years ago6.50.68.91.410.82.06.32.212.12.14.82.17.60.5
31-40 years ago3.40.47.21.37.21.68.32.59.21.88.92.85.20.4
41-50 years ago1.90.36.31.25.21.47.32.45.41.48.22.83.60.3
over 50 years ago2.40.411.31.616.02.344.74.525.72.746.15.010.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.92.943.82.239.22.723.42.221.12.211.61.430.60.9
11-20 years ago18.42.320.31.823.72.314.21.822.62.26.11.116.80.8
21-30 years ago8.91.711.71.411.31.79.11.516.62.06.81.110.60.6
31-40 years ago6.71.56.41.17.61.46.01.210.71.66.01.07.10.5
41-50 years ago3.41.15.71.06.01.38.31.47.41.49.11.36.90.5
over 50 years ago10.81.812.11.412.21.839.02.521.82.260.32.228.00.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.61.043.91.638.72.022.31.923.81.712.81.343.90.6
11-20 years ago17.80.821.11.423.31.814.31.621.41.77.21.117.90.5
21-30 years ago6.80.610.51.011.11.38.41.214.71.46.51.09.00.4
31-40 years ago3.90.46.80.87.41.16.61.110.01.26.51.06.00.3
41-50 years ago2.20.36.00.85.71.08.11.26.61.09.01.25.10.3
over 50 years ago3.60.411.71.113.81.440.42.223.41.758.02.018.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849333/315664
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.41.139.32.236.72.619.62.722.32.09.71.848.50.8
11-20 years ago16.10.916.41.716.52.07.51.814.51.79.61.815.00.6
21-30 years ago9.00.710.91.412.01.714.82.413.11.615.12.210.80.5
31-40 years ago3.00.48.21.25.11.28.71.99.21.410.81.95.60.4
41-50 years ago1.30.33.90.94.61.114.32.46.71.210.41.94.10.3
over 50 years ago2.30.321.21.825.12.335.03.234.32.344.43.016.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.02.945.72.139.52.519.31.927.62.29.51.130.10.9
11-20 years ago17.02.218.31.619.72.012.81.621.82.07.41.015.50.7
21-30 years ago13.02.010.81.310.51.59.71.413.81.79.91.211.10.6
31-40 years ago5.11.37.91.18.31.48.81.47.61.37.71.07.70.5
41-50 years ago4.01.15.61.05.61.212.01.65.01.08.41.17.00.5
over 50 years ago8.01.611.61.416.31.937.32.424.22.157.21.928.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.31.042.71.538.21.819.41.625.01.59.51.040.60.6
11-20 years ago16.20.817.41.218.21.411.01.218.21.38.00.915.20.4
21-30 years ago9.50.610.81.011.21.211.51.313.51.211.41.010.90.4
31-40 years ago3.20.48.00.86.80.98.81.18.30.98.60.96.50.3
41-50 years ago1.60.34.80.65.10.812.81.35.80.89.00.95.30.3
over 50 years ago3.10.416.31.120.41.536.51.929.21.553.51.621.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849334/315665
NFI3
forest area
protection forest perimeter 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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimeterless than 10 years ago68.11.139.12.137.32.619.22.622.02.09.81.848.20.8
11-20 years ago16.20.916.31.616.42.07.41.714.71.79.81.815.10.6
21-30 years ago9.10.710.61.411.71.714.52.413.11.615.12.110.80.5
31-40 years ago3.00.48.11.25.01.29.01.99.41.410.51.85.60.4
41-50 years ago1.30.33.80.84.51.114.52.46.51.210.51.94.10.3
over 50 years ago2.40.422.11.825.12.335.53.234.32.344.43.016.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterless than 10 years ago53.22.945.62.139.72.519.21.927.62.29.41.130.10.8
11-20 years ago17.22.218.01.620.02.012.81.621.62.07.31.015.40.7
21-30 years ago12.81.910.61.310.61.59.71.413.91.710.11.211.10.6
31-40 years ago5.01.38.11.18.21.48.71.47.51.37.71.07.70.5
41-50 years ago3.91.15.91.05.51.112.21.65.21.18.31.17.10.5
over 50 years ago7.91.511.81.416.01.837.42.424.22.057.21.928.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago66.01.042.51.538.61.819.21.624.81.59.51.040.40.6
11-20 years ago16.40.817.21.118.31.410.91.218.21.38.00.915.20.4
21-30 years ago9.60.610.60.911.11.111.41.313.51.211.51.010.90.4
31-40 years ago3.30.48.10.86.70.98.81.18.50.98.50.96.50.3
41-50 years ago1.60.34.90.65.00.813.01.35.90.89.00.95.40.3
over 50 years ago3.10.416.71.120.31.536.71.929.21.553.41.621.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849335/315666
NFI4
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.41.141.12.335.72.821.23.224.22.413.82.751.40.8
11-20 years ago17.80.921.41.921.52.411.52.419.02.28.82.218.00.7
21-30 years ago6.60.69.61.411.91.96.41.913.81.98.52.28.30.5
31-40 years ago3.50.47.01.27.61.610.62.411.11.813.02.66.00.4
41-50 years ago2.00.36.61.24.91.38.82.26.31.48.22.24.00.3
over 50 years ago2.50.414.21.618.42.341.53.825.52.447.83.912.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.52.942.92.138.62.622.92.121.72.111.31.329.70.9
11-20 years ago18.92.320.51.823.32.213.31.721.12.06.01.016.40.7
21-30 years ago8.91.712.11.410.81.69.51.516.11.87.81.110.80.6
31-40 years ago6.61.56.31.17.71.47.41.311.51.67.61.17.80.5
41-50 years ago3.41.05.51.05.91.38.81.46.81.39.11.26.90.5
over 50 years ago10.71.812.71.413.61.838.02.422.72.158.22.028.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.21.042.11.637.31.922.41.722.81.611.81.241.80.6
11-20 years ago18.00.821.01.322.51.612.81.420.21.56.60.917.30.5
21-30 years ago6.90.510.91.011.31.38.61.215.11.37.91.09.40.4
31-40 years ago4.00.46.70.87.71.08.41.211.31.28.71.06.80.3
41-50 years ago2.20.36.00.75.50.98.81.26.60.98.91.05.30.3
over 50 years ago3.70.413.41.115.71.439.12.024.01.656.01.819.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849336/315667
NFI4
forest area
protection forest perimeter 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.21.140.22.235.22.720.72.923.52.312.22.450.10.8
11-20 years ago17.90.921.41.920.52.310.32.117.42.08.52.017.60.7
21-30 years ago6.60.610.21.412.61.97.91.915.62.07.81.98.70.5
31-40 years ago3.60.47.01.27.71.511.62.310.21.614.22.56.20.4
41-50 years ago2.00.36.21.15.51.310.02.16.01.38.62.14.20.3
over 50 years ago2.60.415.01.618.62.239.53.527.32.448.63.613.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.22.942.62.138.12.522.52.122.02.011.21.329.40.9
11-20 years ago19.12.320.51.723.22.213.11.720.62.06.01.016.20.7
21-30 years ago8.81.712.11.410.81.69.61.416.31.87.81.110.80.6
31-40 years ago6.61.56.31.07.51.47.61.311.11.67.41.17.70.5
41-50 years ago3.41.05.41.05.81.29.21.46.91.29.11.26.90.5
over 50 years ago11.01.813.11.514.61.938.12.423.22.158.62.029.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.01.041.51.536.81.921.91.722.71.511.41.141.00.6
11-20 years ago18.10.820.91.321.91.612.21.319.11.46.60.917.00.5
21-30 years ago6.90.511.21.011.61.29.01.216.01.37.80.99.70.4
31-40 years ago4.00.46.60.87.61.08.91.210.71.19.01.06.80.3
41-50 years ago2.20.35.80.75.60.99.51.26.50.99.01.05.40.3
over 50 years ago3.80.414.01.116.41.438.52.025.11.656.21.820.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849337/315668
NFI4
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.20.20.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.11.137.12.129.92.517.02.618.81.99.01.746.30.8
11-20 years ago17.70.919.61.818.72.19.92.014.61.76.71.516.40.6
21-30 years ago6.60.69.61.311.31.75.01.511.11.58.41.78.00.5
31-40 years ago3.50.46.71.18.91.512.42.210.21.515.62.26.70.4
41-50 years ago2.00.36.91.14.61.19.12.08.21.310.81.94.80.4
over 50 years ago2.90.419.91.826.52.446.63.437.22.449.63.017.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.22.941.82.135.92.422.42.021.02.010.41.228.20.8
11-20 years ago19.12.320.51.721.82.112.81.619.71.95.60.915.70.7
21-30 years ago8.81.711.91.410.81.69.21.415.21.77.11.010.40.6
31-40 years ago6.61.56.31.07.51.37.41.312.41.68.11.18.00.5
41-50 years ago3.41.05.51.05.71.28.81.46.61.29.21.16.90.5
over 50 years ago11.01.813.91.518.32.039.42.425.12.159.71.930.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years ago64.91.039.61.533.11.720.51.619.91.410.01.038.50.6
11-20 years ago17.90.820.11.220.31.511.81.317.11.35.90.816.10.5
21-30 years ago6.90.510.80.911.01.27.71.013.21.27.50.99.00.4
31-40 years ago3.90.46.50.88.21.09.21.111.31.110.21.07.30.3
41-50 years ago2.20.36.20.75.20.88.91.17.40.99.61.05.70.3
over 50 years ago4.00.416.81.122.21.541.92.031.11.656.81.623.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849338/315669
NFI4
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.41.138.92.231.52.618.02.719.42.010.72.147.90.8
11-20 years ago17.80.920.51.819.42.210.82.215.01.87.61.816.90.6
21-30 years ago6.60.69.71.311.61.85.41.611.41.69.11.98.20.5
31-40 years ago3.50.46.91.29.11.613.52.410.31.517.22.56.80.4
41-50 years ago2.00.37.31.24.91.210.02.18.51.411.62.14.80.4
over 50 years ago2.50.416.81.723.62.342.33.535.42.443.83.315.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.52.942.82.137.92.522.72.121.62.010.81.229.20.9
11-20 years ago18.92.320.51.723.12.213.21.720.52.05.80.916.10.7
21-30 years ago8.91.712.01.411.21.79.41.415.91.87.51.110.70.6
31-40 years ago6.61.56.31.17.81.47.61.312.01.68.41.18.10.5
41-50 years ago3.41.05.51.05.81.29.01.46.91.29.21.27.00.5
over 50 years ago10.71.812.81.414.21.838.02.423.12.158.22.029.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.21.041.01.534.81.821.21.720.51.410.81.139.80.6
11-20 years ago17.90.820.51.321.31.612.41.317.81.36.30.816.60.5
21-30 years ago6.90.510.91.011.41.28.11.113.71.27.90.99.20.4
31-40 years ago4.00.46.60.88.41.19.61.211.11.110.71.17.40.3
41-50 years ago2.20.36.30.85.40.99.31.27.70.99.91.05.80.3
over 50 years ago3.70.414.71.118.71.539.42.029.21.654.41.721.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849339/315670
NFI1
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.40.50.50.50.50.50.0.0.0.0.0.0.40.40.0.1.21.20.0.0.0.0.80.80.80.60.0.0.50.1
less than 10 years ago66.82.075.93.162.53.488.71.882.21.746.05.967.13.166.13.736.75.235.06.955.78.124.53.943.13.114.93.664.20.9
11-20 years ago20.81.712.62.420.92.97.21.513.71.522.25.014.12.315.42.923.14.620.35.811.54.916.23.311.82.017.43.815.70.7
21-30 years ago5.20.96.91.97.71.92.20.81.80.610.03.44.81.45.51.811.63.57.93.88.34.713.43.110.41.910.93.16.00.4
31-40 years ago1.20.52.21.12.51.10.60.50.20.210.03.63.61.25.51.88.23.04.33.04.33.08.82.58.01.713.13.43.50.3
41-50 years ago0.50.30.0.1.10.80.0.0.0.3.72.12.30.91.71.02.51.87.83.72.32.35.42.03.21.14.82.11.50.2
over 50 years ago4.20.81.81.04.81.51.30.62.10.68.13.37.71.75.81.916.74.124.76.217.96.230.84.222.82.638.94.88.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.90.0.0.0.0.70.40.0.0.20.20.20.1
less than 10 years ago50.73.958.19.729.59.477.56.077.17.643.54.562.73.258.53.744.23.941.96.445.65.119.42.041.62.615.61.638.11.0
11-20 years ago15.82.827.08.724.48.712.54.810.75.832.44.221.82.720.33.120.53.218.45.018.94.018.12.018.62.111.91.418.10.8
21-30 years ago11.02.511.06.017.67.92.12.16.34.36.42.44.81.49.82.312.42.66.93.313.13.419.32.013.31.811.71.411.80.7
31-40 years ago6.82.03.93.90.0.2.12.13.02.96.32.33.01.15.61.78.82.23.22.29.33.013.11.78.11.516.91.69.60.6
41-50 years ago2.51.20.0.0.0.0.0.0.0.2.01.11.50.81.10.73.21.31.61.64.62.35.01.13.50.912.21.44.90.4
over 50 years ago13.22.60.0.28.59.25.83.33.02.99.52.76.11.54.71.79.72.328.15.88.62.724.42.215.01.931.62.017.30.8
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.
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 #849340/315671
NFI4
forest area
protection forest perimeter 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.20.20.0.0.0.0.0.0.0.0.10.0
less than 10 years ago66.91.136.52.128.42.316.22.318.71.88.51.644.80.8
11-20 years ago17.90.919.31.718.92.08.71.713.91.66.51.416.20.6
21-30 years ago6.60.610.21.313.01.77.21.613.11.69.01.68.80.5
31-40 years ago3.50.46.81.18.31.411.92.09.31.314.62.16.60.4
41-50 years ago2.00.36.41.05.21.19.91.97.71.210.21.84.80.3
over 50 years ago3.00.420.61.726.42.246.03.137.42.351.32.918.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago50.82.941.82.136.12.422.12.021.01.910.41.228.10.8
11-20 years ago19.32.320.61.721.72.112.71.619.31.95.60.915.60.7
21-30 years ago8.81.612.01.410.81.69.31.415.71.77.21.010.50.6
31-40 years ago6.51.46.31.07.51.37.61.312.01.68.21.18.00.5
41-50 years ago3.31.05.51.05.61.29.01.46.41.29.11.16.80.5
over 50 years ago11.21.813.81.518.22.039.42.425.52.159.61.930.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.0.0.0.0.0.0.0.0.00.0
less than 10 years ago64.71.039.11.532.21.719.81.519.81.39.81.037.80.5
11-20 years ago18.10.820.01.220.31.411.11.216.51.25.90.815.90.4
21-30 years ago6.90.511.10.911.91.28.51.114.41.27.70.99.50.4
31-40 years ago3.90.46.50.77.91.09.31.110.61.010.11.07.20.3
41-50 years ago2.20.36.00.75.40.89.31.17.10.99.40.95.70.3
over 50 years ago4.10.417.21.122.31.542.01.931.61.557.01.623.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849341/315672
NFI4
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
outside of perimetern/a0.10.10.0.0.0.0.0.0.0.0.0.0.10.0
less than 10 years ago67.31.138.52.230.32.417.92.518.81.910.11.946.60.8
11-20 years ago17.90.920.61.820.12.19.81.914.41.77.71.716.90.6
21-30 years ago6.60.610.31.313.61.87.71.813.71.69.91.99.00.5
31-40 years ago3.50.46.81.18.51.513.52.39.41.416.92.46.80.4
41-50 years ago2.00.36.91.14.71.110.82.08.01.310.92.04.80.4
over 50 years ago2.60.416.91.622.82.240.33.235.82.344.63.115.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago51.22.942.62.137.72.522.42.121.82.010.81.229.00.9
11-20 years ago19.12.320.41.722.92.213.01.720.01.95.90.916.00.7
21-30 years ago8.81.712.11.411.01.69.51.416.31.87.51.010.80.6
31-40 years ago6.61.56.21.07.71.47.81.311.51.68.41.18.10.5
41-50 years ago3.41.05.41.05.71.29.21.46.71.29.21.16.90.5
over 50 years ago11.01.813.21.515.01.938.22.423.72.158.22.029.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago65.11.040.61.534.01.720.81.620.31.410.61.039.20.6
11-20 years ago18.10.820.51.221.51.511.81.317.21.36.40.816.50.5
21-30 years ago6.90.511.21.012.31.28.91.114.91.28.20.99.70.4
31-40 years ago4.00.46.50.88.11.09.81.210.41.010.81.07.30.3
41-50 years ago2.20.36.10.75.20.89.81.27.30.99.71.05.70.3
over 50 years ago3.80.415.01.118.91.438.91.929.81.554.41.721.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849342/315673
NFI1
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.40.50.50.50.50.50.0.0.0.0.0.0.40.40.0.1.11.10.0.0.0.0.70.70.70.50.0.0.50.1
less than 10 years ago66.61.976.13.162.83.488.21.881.81.745.45.867.53.065.83.734.74.937.56.653.07.724.43.742.53.018.13.663.50.8
11-20 years ago20.81.712.52.420.82.87.41.513.81.521.95.014.02.216.52.921.54.220.35.510.44.416.93.211.71.916.03.415.70.7
21-30 years ago5.20.96.91.97.41.82.20.81.70.69.93.44.61.45.21.713.23.47.23.510.04.812.92.910.01.810.32.86.00.4
31-40 years ago1.20.42.21.12.51.10.60.40.20.29.93.63.51.15.31.79.33.03.92.73.92.78.02.37.51.611.53.03.40.3
41-50 years ago0.60.30.0.1.00.70.0.0.0.3.72.12.20.91.60.92.21.67.03.32.12.14.91.83.01.05.82.11.50.2
over 50 years ago4.30.81.81.05.11.51.60.72.40.79.23.47.81.75.61.817.93.924.15.920.66.132.24.024.62.638.24.59.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.80.0.0.0.0.70.40.0.0.20.20.20.1
less than 10 years ago50.83.958.19.728.49.175.96.177.17.642.14.462.63.158.03.743.73.840.36.144.85.019.42.041.02.615.61.637.70.9
11-20 years ago15.62.827.08.723.58.512.34.710.75.832.74.120.92.620.93.120.83.117.04.720.24.018.92.018.32.011.91.418.20.8
21-30 years ago10.92.411.06.016.97.72.12.06.34.37.32.55.51.59.52.212.42.59.33.612.53.318.82.013.21.811.51.411.70.6
31-40 years ago6.71.93.93.90.0.2.12.03.02.96.82.43.31.25.41.79.02.23.02.18.92.912.81.77.91.416.71.69.50.6
41-50 years ago2.41.20.0.0.0.0.0.0.0.1.91.11.50.71.00.73.11.21.51.54.42.24.81.13.40.912.01.44.80.4
over 50 years ago13.62.70.0.31.19.37.73.73.02.99.12.66.21.55.11.79.82.329.05.79.22.724.52.216.21.932.22.017.90.8
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.
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 #849343/315674
NFI1
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.70.50.50.51.50.80.0.0.0.3.52.03.41.12.41.214.53.222.24.820.85.320.33.017.62.036.63.47.30.4
less than 10 years ago66.21.975.73.161.93.487.91.881.71.743.15.664.33.063.83.729.74.228.55.341.76.618.52.934.12.610.82.258.30.8
11-20 years ago20.81.712.42.420.42.87.41.513.81.520.84.713.72.216.02.817.93.614.64.17.93.413.42.59.61.610.02.214.50.6
21-30 years ago5.20.96.91.97.31.82.20.81.90.69.33.24.71.35.11.711.02.95.22.57.63.710.32.38.31.56.11.75.60.4
31-40 years ago1.20.42.71.22.41.10.60.40.20.29.43.43.31.15.11.77.72.52.82.03.02.16.01.86.81.46.81.83.20.3
41-50 years ago0.60.30.0.1.00.70.0.0.0.3.52.02.10.91.50.91.81.35.12.41.61.63.71.42.40.84.01.41.40.2
over 50 years ago4.20.81.81.05.51.51.90.82.40.710.43.68.51.76.01.917.53.521.64.817.55.127.73.421.12.225.73.19.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.60.60.0.0.0.0.0.0.0.0.60.60.80.60.0.3.41.411.33.77.82.62.60.83.91.011.71.34.70.4
less than 10 years ago50.53.958.19.728.49.174.46.177.17.641.54.461.63.156.63.741.93.736.05.638.64.618.41.939.22.513.41.435.40.9
11-20 years ago15.52.827.08.723.58.512.04.610.75.832.34.020.62.620.43.020.03.014.64.117.43.518.51.917.41.910.21.217.10.7
21-30 years ago10.82.411.06.016.97.72.02.06.34.37.22.55.41.59.32.211.92.58.03.110.82.918.41.912.81.710.11.211.10.6
31-40 years ago6.61.93.93.90.0.2.02.03.02.96.72.43.31.15.81.78.72.12.51.810.72.912.71.67.51.414.91.49.20.6
41-50 years ago2.41.20.0.0.0.0.0.0.0.1.91.11.80.81.00.72.91.21.31.34.72.14.61.03.20.910.51.24.60.4
over 50 years ago13.62.60.0.31.19.39.54.13.02.99.82.76.51.56.81.911.12.426.45.19.92.724.82.115.91.829.21.817.80.7
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.
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 #849344/315675
NFI2
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.61.01.00.10.1
less than 10 years ago55.52.161.53.557.63.573.22.574.21.936.65.645.53.349.83.938.05.239.17.031.57.724.13.833.83.014.23.553.70.9
11-20 years ago26.91.827.63.224.73.021.92.419.61.827.85.332.73.126.73.518.44.216.25.330.97.614.73.223.62.69.83.023.70.8
21-30 years ago11.61.33.71.47.01.83.01.04.20.911.93.88.41.89.32.315.03.814.45.07.24.013.93.18.31.79.33.08.00.5
31-40 years ago2.60.74.91.65.11.60.70.50.80.47.12.83.51.22.51.27.02.84.02.88.34.79.52.76.71.611.93.23.80.4
41-50 years ago0.50.31.60.92.51.10.60.50.20.27.53.22.00.95.01.75.82.54.33.04.33.06.32.13.71.211.13.22.40.3
over 50 years ago2.90.70.70.73.01.20.60.41.00.49.13.38.01.76.82.015.84.022.15.917.96.231.54.223.22.642.64.98.20.5
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.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.0.0.10.1
less than 10 years ago43.13.928.09.058.810.155.17.168.18.435.74.452.63.338.33.735.13.744.06.535.44.920.32.134.22.510.81.431.10.9
11-20 years ago24.13.341.69.79.16.130.76.616.06.627.34.225.32.933.63.626.03.413.04.225.54.514.01.823.62.311.21.420.60.8
21-30 years ago9.82.315.57.17.65.26.23.57.24.918.83.311.22.110.92.314.02.713.64.511.13.214.21.811.61.710.11.311.90.7
31-40 years ago7.22.011.06.04.64.52.12.12.82.74.52.03.51.27.02.08.12.26.93.311.13.214.81.89.51.610.71.49.00.6
41-50 years ago5.51.83.93.90.0.2.12.13.02.92.91.72.31.04.41.57.02.01.61.67.32.711.01.65.91.315.61.68.00.6
over 50 years ago10.32.40.0.19.98.13.82.63.02.910.82.85.21.45.81.89.92.321.05.49.53.025.32.215.21.941.52.219.30.8
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.
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 #849345/315676
NFI2
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a6.20.95.31.56.51.65.21.23.90.810.43.18.61.69.62.17.42.514.34.28.73.712.82.69.11.612.32.77.30.4
less than 10 years ago54.31.961.13.356.53.270.92.473.21.834.84.943.92.945.83.633.94.639.55.836.36.522.33.230.82.511.82.751.00.8
11-20 years ago23.51.623.92.821.92.619.32.117.21.622.34.327.32.624.53.114.53.412.63.921.05.514.62.820.32.212.12.720.60.7
21-30 years ago10.21.23.31.25.81.52.80.93.60.810.63.27.41.58.22.011.83.111.23.75.02.812.12.58.41.57.82.37.10.4
31-40 years ago2.40.64.41.54.21.30.60.40.80.46.72.53.11.02.11.18.22.62.82.05.63.28.22.26.01.39.52.43.50.3
41-50 years ago0.40.31.40.82.21.00.50.40.20.25.72.51.70.74.21.56.32.32.92.13.02.16.11.83.41.09.72.52.20.3
over 50 years ago3.00.70.60.62.91.10.50.41.00.49.53.08.21.65.61.717.83.716.74.420.55.323.93.321.92.336.73.98.20.5
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.
inside perimetern/a6.01.73.63.613.46.37.13.43.13.17.82.36.61.58.21.99.22.19.13.37.42.410.01.48.11.39.41.28.40.5
less than 10 years ago42.63.730.08.950.69.252.96.867.68.133.64.051.53.138.43.332.63.341.75.735.64.420.41.933.72.311.91.330.60.8
11-20 years ago21.43.038.49.27.45.027.46.114.56.023.93.621.92.528.03.023.33.110.03.321.43.912.91.621.22.09.81.218.10.7
21-30 years ago8.82.114.26.66.04.15.63.16.64.517.13.09.41.89.72.012.02.412.93.810.32.912.81.69.61.48.51.110.40.6
31-40 years ago6.51.810.15.63.73.61.91.92.72.63.71.73.71.25.71.67.92.07.73.09.12.712.61.68.21.39.11.17.90.5
41-50 years ago4.91.63.63.60.0.1.91.92.82.73.11.51.90.84.11.36.51.81.21.26.12.39.31.44.81.013.61.46.90.5
over 50 years ago9.82.20.0.19.07.13.42.42.82.710.72.64.91.36.01.68.52.017.44.410.22.822.02.014.41.737.71.917.70.7
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.
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 #849346/315677
NFI1
forest area
protection forest perimeter 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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.40.30.50.30.70.40.30.20.0.0.0.0.40.30.0.0.60.60.0.0.0.1.30.60.60.30.0.0.50.1
less than 10 years ago66.21.475.62.161.92.487.61.382.31.243.04.067.22.169.62.538.73.636.25.053.45.225.92.540.82.117.72.563.40.6
11-20 years ago19.71.215.01.820.62.08.11.114.01.122.63.414.91.615.32.022.03.019.74.17.12.616.02.114.21.515.12.415.80.5
21-30 years ago4.60.64.81.16.91.21.50.51.70.414.82.94.10.93.61.012.12.46.22.56.72.610.71.87.81.110.62.05.30.3
31-40 years ago1.80.42.50.82.10.70.80.40.40.27.32.13.30.83.61.07.11.94.52.24.12.07.21.58.41.213.32.33.40.2
41-50 years ago0.70.20.0.1.40.60.0.0.0.1.91.11.30.51.70.72.71.24.82.13.01.73.31.03.80.83.51.21.30.1
over 50 years ago5.60.71.60.66.31.21.70.51.60.410.32.58.91.26.21.316.82.728.74.725.74.535.62.824.41.839.83.210.20.4
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.
inside perimetern/a0.0.0.0.0.0.0.0.1.81.80.0.1.10.50.0.0.60.40.0.0.0.1.00.40.10.10.10.10.40.1
less than 10 years ago51.52.960.67.143.07.172.94.469.76.141.23.063.12.258.22.642.72.741.14.343.33.621.11.542.21.815.21.138.00.7
11-20 years ago17.92.220.95.922.15.914.73.512.84.529.82.718.21.819.12.021.12.215.83.219.12.818.11.416.91.411.61.017.30.5
21-30 years ago10.21.88.03.910.44.42.91.710.54.110.41.96.31.110.31.612.21.811.62.910.72.318.71.512.11.212.31.011.90.5
31-40 years ago6.51.44.22.90.0.4.82.13.52.48.11.72.70.75.41.27.81.54.61.88.92.113.21.38.21.017.31.19.80.4
41-50 years ago1.70.81.91.80.0.0.0.0.0.1.30.71.60.61.60.62.60.93.81.74.31.54.80.84.40.811.41.04.80.3
over 50 years ago12.21.94.33.024.56.24.82.11.71.79.21.87.11.15.51.212.91.823.03.713.82.523.01.616.01.432.21.417.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #849347/315678
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