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NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
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 perimeterless than 10 years ago44.71.856.93.261.63.166.42.574.21.817.62.724.91.924.72.310.51.712.72.67.51.96.81.011.01.12.80.527.60.5
11-20 years ago15.31.316.82.511.62.112.91.812.31.49.92.17.11.18.91.57.71.57.82.15.71.72.60.67.20.92.80.58.50.3
21-30 years ago10.71.18.41.87.11.64.71.15.41.02.71.16.71.16.31.24.61.25.41.84.41.55.20.96.50.84.30.76.10.3
31-40 years ago4.10.72.21.02.71.10.80.51.60.53.71.23.60.82.20.84.61.22.31.13.21.33.00.74.50.73.10.63.20.2
41-50 years ago1.00.42.81.12.61.00.0.0.70.41.60.81.20.51.10.63.11.04.11.52.61.15.00.93.30.63.00.62.30.2
over 50 years ago3.00.61.40.84.41.41.40.60.20.26.91.78.41.26.51.315.12.019.03.015.42.512.21.316.91.312.81.19.10.4
total78.81.488.52.189.91.986.31.894.41.042.33.451.92.249.82.645.42.751.33.838.73.434.81.849.41.728.81.456.80.5
inside perimeterless than 10 years ago10.11.17.61.87.31.76.81.33.60.825.93.028.42.022.82.215.22.017.12.921.13.012.61.314.01.26.80.813.00.4
11-20 years ago3.30.60.90.61.60.83.41.01.10.57.41.78.41.210.71.612.61.99.32.210.52.18.41.111.01.15.20.76.60.3
21-30 years ago3.50.71.30.70.0.1.90.70.20.28.81.93.60.86.41.36.71.41.71.07.71.96.31.07.00.97.00.84.80.3
31-40 years ago1.30.40.90.60.40.40.30.30.20.25.11.42.50.73.50.96.01.36.31.94.01.45.70.93.80.75.50.73.30.2
41-50 years ago0.90.30.80.60.40.40.30.30.20.23.01.01.40.52.10.75.31.33.91.53.61.47.81.12.50.56.00.83.00.2
over 50 years ago2.10.50.0.0.40.41.10.50.30.27.61.93.60.84.71.18.91.610.32.414.42.624.31.712.21.140.71.612.40.4
total21.21.411.52.110.11.913.71.85.61.057.73.448.12.250.22.654.62.748.73.861.33.465.21.850.61.771.21.443.20.5
totalless than 10 years ago54.81.864.53.168.93.073.22.377.71.743.43.353.42.247.52.625.62.429.83.528.63.319.41.625.01.59.51.040.60.6
11-20 years ago18.61.417.72.613.22.216.32.013.41.417.32.515.51.619.62.120.22.217.12.916.22.611.01.218.21.38.00.915.20.4
21-30 years ago14.21.39.72.07.11.66.61.35.61.011.52.210.31.412.71.711.31.87.12.012.12.411.51.313.51.211.41.010.90.4
31-40 years ago5.30.83.11.23.11.21.10.61.80.68.81.86.11.15.71.210.61.78.62.17.11.98.81.18.30.98.60.96.50.3
41-50 years ago1.90.53.61.33.01.10.30.30.90.44.51.32.60.73.20.98.41.58.02.06.21.812.81.35.80.89.00.95.30.3
over 50 years ago5.20.81.40.84.71.42.50.80.50.314.42.412.11.411.21.623.92.429.33.529.83.336.51.929.21.553.51.621.50.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849252/315583
NFI3
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
grid: 1.4 x 1.4 km grid
state2004/06
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 perimeterless than 10 years ago44.61.857.13.261.83.166.52.573.91.817.72.725.92.025.12.310.81.716.03.08.72.17.11.011.31.13.10.628.50.5
11-20 years ago15.41.316.92.512.42.113.21.812.41.410.02.17.21.29.01.58.21.68.62.36.81.92.70.77.50.93.00.68.90.4
21-30 years ago11.01.18.41.87.11.64.71.15.41.02.71.16.81.16.41.34.41.24.71.74.81.65.40.96.60.94.50.76.20.3
31-40 years ago3.90.72.21.02.71.11.10.61.60.53.81.33.70.82.20.84.81.22.51.23.41.43.20.74.90.73.10.63.30.2
41-50 years ago1.00.42.81.12.61.00.0.0.70.41.60.81.20.51.10.62.91.04.51.72.81.24.40.83.40.62.70.52.20.2
over 50 years ago2.90.60.90.63.01.11.10.60.40.36.11.66.81.16.01.212.81.916.22.914.72.611.21.316.21.310.51.07.90.3
total78.81.488.52.189.62.086.61.894.51.041.93.451.72.249.82.643.92.852.44.041.23.633.91.849.91.726.81.457.10.5
inside perimeterless than 10 years ago10.01.17.61.87.61.76.81.33.60.826.13.029.22.123.52.216.12.118.23.121.73.113.11.414.21.27.10.913.40.4
11-20 years ago3.50.70.90.61.60.83.41.01.10.57.41.78.41.210.41.612.71.99.02.311.52.38.71.111.31.15.70.86.70.3
21-30 years ago3.50.71.30.70.0.1.90.70.20.28.82.03.50.86.41.36.91.41.81.18.42.16.61.06.90.97.70.94.90.3
31-40 years ago1.20.40.90.60.40.40.30.30.20.25.51.42.30.73.50.96.51.47.02.03.81.46.01.03.80.75.60.83.30.2
41-50 years ago0.80.30.80.60.40.40.30.30.20.23.01.01.20.52.10.75.41.33.11.34.01.57.81.12.70.66.30.83.00.2
over 50 years ago2.10.50.0.0.40.40.80.50.30.27.21.83.50.84.21.08.51.68.62.39.52.223.91.711.31.140.81.611.60.4
total21.21.411.52.110.42.013.41.85.51.058.13.448.32.250.22.656.12.847.64.058.83.666.11.850.11.773.21.442.90.5
totalless than 10 years ago54.61.864.73.169.43.073.32.377.51.843.83.455.12.248.72.626.92.534.23.830.43.520.21.625.51.510.21.041.90.6
11-20 years ago18.91.417.82.614.02.216.52.013.51.417.42.515.71.619.42.120.92.317.63.118.32.911.41.318.81.48.71.015.60.5
21-30 years ago14.51.39.72.07.11.66.61.35.61.011.62.210.41.412.81.711.31.86.52.013.22.512.01.313.51.212.21.111.10.4
31-40 years ago5.20.83.11.23.11.21.40.61.80.69.31.86.01.15.71.211.21.89.52.37.22.09.11.28.61.08.71.06.60.3
41-50 years ago1.90.53.71.33.01.10.30.30.90.44.61.32.40.73.30.98.31.67.52.16.81.912.21.36.10.89.01.05.20.3
over 50 years ago5.00.80.90.63.41.21.90.70.70.413.42.310.41.310.21.621.32.324.83.524.23.235.11.927.51.551.31.719.60.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849253/315584
NFI3
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: terrestrial grid NFI3
state2004/06
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 perimeterless than 10 years ago43.71.756.53.160.82.965.12.373.41.717.72.424.11.823.32.09.41.514.02.58.71.96.60.910.41.02.70.527.00.4
11-20 years ago15.01.216.22.412.22.013.31.712.61.39.01.86.91.18.21.36.91.36.71.85.81.63.00.67.50.92.70.58.40.3
21-30 years ago12.11.18.51.87.21.55.41.15.50.92.30.97.31.16.71.24.91.15.71.75.21.55.30.86.70.84.40.66.50.3
31-40 years ago3.90.72.10.92.91.11.00.51.80.53.71.23.40.72.80.84.51.13.61.32.81.13.80.74.90.73.00.53.30.2
41-50 years ago1.20.43.81.32.71.00.0.0.70.31.40.71.00.41.20.53.10.94.01.42.81.14.60.83.40.62.90.52.30.2
over 50 years ago3.50.61.30.74.31.31.20.50.30.27.21.68.11.16.31.215.81.818.92.816.02.413.11.316.91.213.11.09.30.3
total79.31.388.32.090.01.886.01.794.30.941.33.150.92.148.52.444.52.553.03.541.23.236.41.749.81.628.61.356.90.5
inside perimeterless than 10 years ago10.01.07.31.77.21.67.11.23.70.824.42.728.91.923.42.015.61.817.12.719.92.712.41.213.91.17.50.813.20.4
11-20 years ago3.30.61.60.81.40.72.90.81.00.49.61.88.51.210.81.512.11.79.02.110.22.08.01.010.51.04.70.76.50.3
21-30 years ago3.10.61.20.70.30.32.40.70.30.28.31.83.60.86.61.27.31.31.50.97.61.86.00.97.10.87.00.84.80.3
31-40 years ago1.10.40.80.60.30.30.50.30.20.25.21.32.40.73.20.86.01.26.21.73.41.26.00.93.70.65.50.73.30.2
41-50 years ago0.80.30.80.50.30.30.30.30.10.13.81.11.60.52.10.75.41.13.61.33.11.27.51.02.50.56.00.73.00.2
over 50 years ago2.30.50.0.0.30.31.00.50.30.27.31.74.10.85.31.19.11.59.62.214.52.423.71.612.61.140.61.512.40.4
total20.71.311.72.010.01.814.01.75.70.958.73.149.12.151.52.455.52.547.03.558.83.263.61.750.21.671.41.343.10.5
totalless than 10 years ago53.71.763.83.068.02.872.12.277.21.742.23.053.02.146.72.425.02.231.13.328.63.118.91.524.41.410.20.940.10.5
11-20 years ago18.31.317.82.413.62.116.21.813.61.418.62.415.41.519.01.919.02.015.72.715.92.411.01.217.91.27.40.814.90.4
21-30 years ago15.21.29.71.97.61.57.81.35.80.910.61.910.91.313.31.612.21.77.21.912.92.311.31.213.71.111.51.011.30.4
31-40 years ago5.00.72.91.13.21.11.50.62.00.68.91.75.71.05.91.110.51.69.82.26.21.69.81.18.60.98.40.96.60.3
41-50 years ago1.90.54.61.43.01.10.30.30.80.45.21.32.60.73.30.98.41.47.61.95.91.612.11.25.90.88.80.95.30.3
over 50 years ago5.80.81.30.74.61.32.20.70.70.314.52.212.21.311.61.524.92.228.53.330.53.136.81.829.51.553.71.521.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849254/315585
NFI3
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
state2004/06
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 perimeterless than 10 years ago44.41.856.93.261.03.166.22.573.91.817.42.625.01.924.52.210.41.614.22.77.91.96.81.010.91.12.80.527.50.5
11-20 years ago15.31.316.82.512.22.113.11.812.41.49.82.07.01.18.81.57.71.57.62.06.11.72.60.67.30.92.80.58.60.3
21-30 years ago11.01.18.41.87.01.64.71.15.41.02.71.16.61.16.21.24.41.15.31.74.31.45.10.96.50.84.40.76.10.3
31-40 years ago4.00.72.21.02.71.11.10.61.60.53.71.23.60.82.10.74.41.12.21.13.11.33.20.74.70.73.10.63.20.2
41-50 years ago1.00.42.81.12.51.00.0.0.70.41.60.81.10.51.10.62.90.94.01.52.51.15.10.93.20.63.10.62.30.2
over 50 years ago3.10.61.40.84.31.31.40.60.40.37.31.78.51.26.71.316.02.019.13.015.12.512.51.317.01.312.91.19.30.4
total78.81.488.52.189.71.986.41.894.51.042.53.451.92.249.42.545.82.752.53.739.13.435.21.849.71.729.11.456.90.5
inside perimeterless than 10 years ago10.11.17.61.87.51.76.81.33.60.825.73.028.52.023.22.215.21.916.72.820.72.912.51.313.91.26.70.813.00.4
11-20 years ago3.40.60.90.61.60.83.31.01.10.57.31.78.31.210.71.612.11.89.12.210.82.28.31.110.91.15.20.76.60.3
21-30 years ago3.50.71.30.70.0.1.90.70.20.28.71.93.60.86.51.36.51.31.60.97.61.96.30.97.00.97.20.84.80.3
31-40 years ago1.20.40.90.60.40.40.30.30.20.25.41.42.50.73.40.96.01.36.21.83.91.45.70.93.80.65.40.73.30.2
41-50 years ago0.80.30.80.60.40.40.30.30.20.22.91.01.40.52.10.75.61.33.91.43.61.47.91.12.60.55.90.83.00.2
over 50 years ago2.10.50.0.0.40.41.10.50.30.27.51.83.80.84.61.18.81.510.02.314.22.524.21.712.21.140.51.612.30.4
total21.21.411.52.110.31.913.61.85.51.057.53.448.12.250.62.554.22.747.53.760.93.464.81.850.31.770.91.443.10.5
totalless than 10 years ago54.51.864.53.168.53.072.92.377.51.843.13.353.52.247.72.625.62.330.93.528.63.319.21.624.81.59.51.040.50.6
11-20 years ago18.81.417.72.613.92.216.41.913.51.417.12.515.41.619.52.019.82.216.72.917.02.710.91.218.21.38.00.915.20.4
21-30 years ago14.41.39.72.07.01.66.61.35.61.011.42.210.21.312.71.710.81.76.91.912.02.311.41.313.51.211.51.010.90.4
31-40 years ago5.30.83.11.23.11.11.40.61.80.69.11.86.11.15.61.210.41.68.42.17.01.88.81.18.50.98.50.96.50.3
41-50 years ago1.90.53.61.32.91.10.30.30.90.44.51.32.60.73.20.98.61.57.82.06.11.713.01.35.90.89.00.95.40.3
over 50 years ago5.20.81.40.84.71.42.40.80.70.414.82.412.31.411.31.624.82.329.13.529.43.336.71.929.21.553.41.621.60.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849255/315586
NFI4
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
state2009/17
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/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago46.31.850.23.356.93.268.82.471.21.916.72.824.62.022.12.311.32.010.12.97.52.24.71.011.51.33.10.730.00.5
11-20 years ago15.01.323.42.915.32.413.61.814.21.58.42.012.11.511.71.85.51.49.02.75.72.03.60.88.31.12.10.610.30.4
21-30 years ago6.70.96.31.67.81.82.00.75.31.03.91.43.20.84.21.15.21.46.92.54.92.01.60.65.10.90.80.34.20.3
31-40 years ago4.50.82.71.13.81.20.80.51.90.62.41.13.90.93.10.92.41.03.81.91.81.02.10.63.80.81.50.52.80.2
41-50 years ago3.10.61.30.81.90.90.0.0.90.42.91.22.40.72.40.83.11.12.71.51.71.21.80.62.30.61.30.52.00.2
over 50 years ago2.70.63.81.33.31.21.10.60.80.44.31.54.10.95.11.27.01.612.73.26.72.211.11.410.71.27.51.15.60.3
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.31.15.51.67.71.87.81.43.30.825.33.125.32.023.12.323.42.717.83.825.43.817.61.712.31.39.71.213.90.5
11-20 years ago3.60.73.61.21.20.73.10.90.90.413.22.511.91.512.51.89.41.811.93.116.13.110.71.413.21.45.10.97.60.4
21-30 years ago2.00.50.40.40.50.51.10.61.00.46.01.64.51.04.61.110.61.98.42.79.12.46.81.19.71.25.70.94.70.3
31-40 years ago1.70.50.90.60.40.41.10.60.0.5.61.61.90.74.31.15.31.43.51.74.81.84.50.96.21.05.00.93.20.2
41-50 years ago0.90.30.50.50.80.60.0.0.0.4.01.31.50.62.80.95.61.54.72.04.01.86.31.14.30.87.61.13.10.2
over 50 years ago3.30.60.90.60.0.0.60.40.50.37.21.94.41.04.11.111.12.08.52.712.32.929.32.012.71.350.52.012.60.4
total21.71.511.82.210.62.113.71.85.71.061.33.549.62.351.42.765.53.054.84.771.63.975.21.958.32.083.71.545.00.6
totaln/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago56.61.855.73.364.63.176.62.274.51.942.03.450.02.345.22.734.73.027.94.432.94.122.31.923.81.712.81.343.80.6
11-20 years ago18.61.427.03.016.62.516.62.015.11.521.62.924.02.024.22.314.92.220.93.821.83.514.31.621.41.77.21.117.90.5
21-30 years ago8.81.06.71.78.31.93.10.96.31.09.82.07.71.28.81.615.82.315.33.514.03.08.41.214.71.46.51.09.00.4
31-40 years ago6.10.93.61.34.21.32.00.71.90.68.01.95.71.17.41.47.71.77.32.56.72.16.61.110.01.26.51.06.00.3
41-50 years ago4.00.71.80.92.71.10.0.0.90.47.01.74.00.95.21.28.81.87.42.55.72.18.11.26.61.09.01.25.10.3
over 50 years ago6.00.94.71.43.31.21.70.71.30.511.52.38.61.39.21.618.12.421.24.019.03.440.42.223.41.758.02.018.20.5
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 #849256/315587
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.81.850.73.356.63.268.92.471.41.916.42.724.41.922.22.211.51.99.92.67.32.16.41.010.81.22.90.628.50.5
11-20 years ago15.21.323.42.815.12.313.51.814.21.58.52.012.11.511.81.76.51.48.22.45.81.93.50.88.51.01.90.510.10.4
21-30 years ago7.00.96.21.67.91.82.00.75.21.06.11.73.10.84.51.15.61.48.92.55.01.91.90.66.20.91.80.54.70.3
31-40 years ago4.70.82.71.14.01.20.80.51.90.62.31.03.90.93.20.92.81.03.91.72.91.33.20.74.90.82.80.63.30.2
41-50 years ago3.10.61.30.72.21.00.0.0.90.43.31.22.70.72.60.83.41.12.31.31.51.12.70.72.80.61.80.52.20.2
over 50 years ago3.00.63.71.33.51.21.10.60.80.44.01.45.31.05.71.210.61.814.53.19.22.412.51.411.31.210.21.16.80.3
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.91.15.41.57.41.77.81.43.20.824.02.924.42.022.52.220.72.417.83.422.73.516.01.512.11.28.91.013.20.4
11-20 years ago3.70.73.51.21.20.73.10.90.90.412.32.312.01.511.71.78.91.712.22.914.92.99.31.211.71.24.70.87.20.3
21-30 years ago1.90.50.40.40.50.51.10.61.00.46.01.64.30.94.31.110.31.87.02.28.72.36.61.08.91.16.10.94.80.3
31-40 years ago1.60.50.90.60.40.41.10.60.0.5.91.61.80.64.31.14.61.23.71.64.31.65.20.96.40.95.90.93.50.2
41-50 years ago0.90.30.50.50.80.50.0.0.0.3.71.21.50.62.90.94.91.33.81.73.61.66.21.03.80.77.20.93.00.2
over 50 years ago3.20.60.90.60.0.0.60.40.50.37.71.94.40.94.31.110.31.87.82.414.02.826.61.812.61.245.81.812.60.4
total21.21.411.52.110.22.013.71.85.61.059.53.548.52.250.12.659.72.952.34.468.23.869.91.955.51.878.71.544.30.6
totaln/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.71.856.13.364.03.176.72.274.61.840.43.348.82.344.62.632.22.827.74.030.03.822.41.722.81.611.81.241.70.6
11-20 years ago18.91.426.93.016.32.416.62.015.21.520.82.824.22.023.52.215.42.120.43.520.73.312.81.420.21.56.60.917.30.5
21-30 years ago9.01.06.61.68.31.83.10.96.21.012.12.27.41.28.91.515.82.115.93.213.72.88.61.215.11.37.91.09.40.4
31-40 years ago6.30.93.61.24.41.32.00.71.90.68.11.95.71.17.51.47.31.67.62.37.22.08.41.211.31.28.71.06.80.3
41-50 years ago4.00.71.80.93.01.10.0.0.90.47.01.74.20.95.51.28.31.66.12.15.11.98.81.26.60.98.91.05.30.3
over 50 years ago6.20.94.61.43.51.21.70.71.20.511.72.39.71.310.01.620.92.422.33.723.23.539.12.024.01.656.01.819.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849257/315588
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.81.850.73.356.63.269.02.471.41.916.02.624.21.921.92.210.81.88.52.36.81.96.01.09.61.02.80.627.20.5
11-20 years ago15.21.323.42.815.12.313.51.814.21.58.21.912.01.511.71.76.51.47.02.16.21.83.60.87.50.92.00.59.70.4
21-30 years ago7.00.96.21.67.91.82.00.75.21.06.81.73.00.84.51.15.61.39.72.44.91.71.80.55.70.82.40.54.70.3
31-40 years ago4.70.82.71.14.01.20.80.51.90.62.21.03.90.93.20.92.91.06.12.04.71.54.50.85.10.84.60.73.80.2
41-50 years ago3.10.61.30.72.21.00.0.0.90.43.21.22.70.72.80.94.81.21.91.11.91.13.30.74.20.73.10.62.80.2
over 50 years ago3.00.63.71.33.51.21.10.60.80.45.41.66.01.16.21.312.91.917.93.116.42.714.21.417.61.311.61.18.80.4
total78.81.488.52.189.82.086.41.894.41.041.83.451.92.250.22.643.62.851.14.041.03.733.51.849.71.726.41.457.00.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.91.15.41.57.41.77.81.43.20.823.32.924.21.922.22.219.62.315.33.019.63.015.11.410.91.18.00.912.60.4
11-20 years ago3.70.73.51.21.20.73.10.90.90.411.92.211.91.511.61.78.41.611.12.612.92.58.81.110.31.14.30.76.90.3
21-30 years ago1.90.50.40.40.50.51.10.61.00.45.81.54.30.94.61.19.71.76.72.07.52.06.31.08.01.05.50.84.60.3
31-40 years ago1.60.50.90.60.40.41.10.60.0.5.71.61.80.64.21.04.31.23.81.53.71.45.10.96.00.86.20.83.50.2
41-50 years ago0.90.30.50.50.80.50.0.0.0.3.61.21.50.62.90.94.61.23.31.53.11.46.01.03.50.66.80.93.00.2
over 50 years ago3.20.60.90.60.0.0.60.40.50.37.91.94.40.94.31.19.81.78.72.312.12.525.31.711.61.142.81.712.50.4
total21.21.411.52.110.22.013.61.85.61.058.23.448.12.249.82.656.42.848.94.059.03.766.51.850.31.773.61.443.00.5
totaln/a0.0.0.50.50.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.71.856.13.364.03.176.82.274.61.839.23.348.42.344.12.630.42.623.83.526.53.421.21.720.51.410.81.139.80.6
11-20 years ago18.91.426.93.016.32.416.52.015.21.520.22.724.01.923.32.214.92.018.23.119.13.012.41.317.81.36.30.816.60.5
21-30 years ago9.01.06.61.68.31.83.10.96.21.012.62.27.31.29.11.515.32.116.43.012.52.58.11.113.71.27.90.99.30.4
31-40 years ago6.30.93.61.24.41.32.00.71.90.67.91.85.71.17.41.47.31.59.92.48.52.09.61.211.11.110.71.17.30.3
41-50 years ago4.00.71.80.93.01.10.0.0.90.46.81.64.10.95.71.29.51.75.21.85.01.79.31.27.70.99.91.05.80.3
over 50 years ago6.20.94.61.43.51.21.70.71.20.513.32.410.41.410.41.622.72.426.63.628.53.439.42.029.21.654.41.721.20.5
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 #849258/315589
NFI1
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a1.00.30.10.10.10.10.20.10.0.0.30.1
less than 10 years ago55.61.672.91.330.41.513.10.82.40.635.30.6
11-20 years ago15.11.211.91.07.40.85.30.62.80.78.60.4
21-30 years ago4.50.72.70.52.70.53.70.51.80.53.20.2
31-40 years ago1.10.30.70.32.50.52.60.42.10.61.90.2
41-50 years ago0.30.20.20.11.10.31.40.30.80.30.80.1
over 50 years ago2.90.52.20.43.40.68.00.76.41.04.80.3
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.30.10.20.20.10.0
less than 10 years ago10.11.06.10.729.71.422.61.013.01.417.20.5
11-20 years ago3.40.61.30.312.61.012.30.810.01.28.20.4
21-30 years ago2.20.50.60.23.50.69.80.79.81.25.30.3
31-40 years ago1.30.40.20.12.30.56.40.614.11.44.30.3
41-50 years ago0.40.20.0.0.80.32.60.410.21.22.20.2
over 50 years ago2.20.51.00.33.40.611.70.826.41.87.90.4
total19.61.39.30.952.41.665.81.283.71.545.10.6
totaln/a1.00.30.10.10.10.10.60.20.20.20.40.1
less than 10 years ago65.71.579.01.260.11.535.71.215.51.552.50.6
11-20 years ago18.51.313.21.020.01.317.60.912.81.316.80.5
21-30 years ago6.70.83.40.56.20.813.50.911.61.38.50.4
31-40 years ago2.40.50.90.34.80.79.00.716.31.56.20.3
41-50 years ago0.70.30.20.11.90.44.00.511.01.33.00.2
over 50 years ago5.10.73.20.56.80.819.71.032.81.912.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849259/315590
NFI4
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: economic region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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/a0.0.0.50.50.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.61.850.43.355.93.168.22.471.41.915.52.523.61.921.42.110.51.77.52.06.11.75.90.99.31.02.60.526.20.5
11-20 years ago15.21.323.32.814.92.313.61.814.21.58.01.911.61.411.41.66.41.36.81.95.51.63.40.77.20.91.90.59.40.4
21-30 years ago7.00.96.11.67.81.82.20.85.21.06.61.72.90.84.41.15.91.39.22.24.41.61.70.55.50.82.40.54.60.3
31-40 years ago4.70.82.71.14.01.20.80.51.90.62.61.13.80.93.10.92.80.96.01.84.21.44.30.85.00.84.50.73.80.2
41-50 years ago3.20.61.30.72.21.00.0.0.90.43.11.22.60.72.70.84.61.11.71.01.71.03.20.74.10.73.10.62.70.2
over 50 years ago3.20.64.21.44.81.41.40.60.80.46.61.77.21.16.91.315.42.020.03.016.62.616.21.418.41.314.31.110.10.4
total78.81.488.52.189.91.986.31.894.41.042.33.451.92.249.82.645.42.751.33.838.73.434.81.849.41.728.81.456.80.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.81.15.41.57.31.77.71.43.20.822.62.823.61.921.92.118.42.214.82.818.12.814.61.410.61.17.40.912.20.4
11-20 years ago3.80.73.51.21.20.73.00.90.90.411.62.211.91.511.31.68.21.510.42.312.32.48.41.110.01.04.00.66.70.3
21-30 years ago1.90.50.40.40.50.51.10.51.00.45.71.54.20.94.51.19.51.66.51.97.21.86.00.97.70.95.00.74.50.3
31-40 years ago1.60.50.90.60.40.41.10.60.0.5.51.51.90.64.51.14.11.13.41.43.41.34.80.96.30.85.70.83.50.2
41-50 years ago0.90.30.50.50.80.50.0.0.0.3.51.21.60.62.80.84.31.12.91.33.31.35.70.93.40.66.50.83.00.2
over 50 years ago3.10.60.90.60.0.0.80.50.50.38.61.94.81.05.21.110.11.710.72.417.12.825.71.712.71.142.51.613.30.4
total21.21.411.52.110.11.913.71.85.61.057.73.448.12.250.22.654.62.748.73.861.33.465.21.850.61.771.21.443.20.5
totaln/a0.0.0.50.50.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.41.855.83.363.23.175.92.274.61.838.23.247.22.243.32.628.92.522.33.224.23.120.51.619.91.410.01.038.40.6
11-20 years ago19.01.426.83.016.12.416.61.915.21.519.62.723.61.922.72.214.61.917.32.917.82.811.81.317.11.35.90.816.10.5
21-30 years ago8.91.06.61.68.21.83.30.96.21.012.32.27.11.28.81.515.32.015.62.811.62.37.71.013.21.27.50.99.10.4
31-40 years ago6.30.93.61.24.41.31.90.71.90.68.11.85.71.07.51.46.81.49.42.27.61.89.21.111.31.110.21.07.30.3
41-50 years ago4.10.71.70.93.01.10.0.0.90.46.61.64.20.95.51.28.91.64.71.65.01.68.91.17.40.99.61.05.70.3
over 50 years ago6.40.95.11.54.81.42.20.81.20.515.22.412.01.412.11.725.52.430.73.633.73.441.92.031.11.656.81.623.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849260/315591
NFI4
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
state2009/17
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/a0.0.0.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.71.851.13.356.43.268.92.471.21.916.62.624.41.922.52.211.71.910.12.67.82.06.91.010.81.12.90.628.10.5
11-20 years ago15.41.323.52.815.02.313.41.814.41.59.22.012.11.412.01.76.91.47.72.35.31.83.40.78.01.02.00.510.00.4
21-30 years ago7.10.96.11.68.31.81.90.75.20.96.41.73.30.84.61.16.31.49.22.56.52.02.60.77.10.91.80.55.00.3
31-40 years ago4.80.82.61.14.01.20.80.51.90.62.21.04.00.93.10.93.01.04.41.83.21.33.80.84.70.83.40.63.50.2
41-50 years ago3.00.61.30.72.21.00.0.0.90.43.21.22.60.73.00.93.31.02.11.22.01.23.30.72.80.62.00.52.40.2
over 50 years ago3.10.63.71.33.51.21.10.50.90.44.01.46.21.06.01.210.81.813.72.910.22.313.11.412.51.211.51.17.40.3
total79.01.488.62.189.92.086.21.894.51.041.63.452.62.251.32.642.02.847.24.235.03.733.21.845.81.823.71.556.40.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.71.15.31.57.41.77.71.43.20.723.52.923.71.921.82.119.92.317.53.321.43.215.01.411.91.28.51.012.90.4
11-20 years ago3.80.73.41.21.20.73.00.90.90.412.12.311.71.411.31.68.51.612.92.913.72.68.71.111.21.14.60.77.10.3
21-30 years ago1.90.50.40.40.50.51.10.50.90.45.91.54.40.94.51.19.91.76.62.18.02.16.41.08.81.05.90.84.70.3
31-40 years ago1.60.50.90.60.40.41.10.60.0.5.71.61.70.64.11.04.41.23.51.54.01.55.10.96.00.95.60.83.40.2
41-50 years ago0.90.30.40.40.80.50.0.0.0.3.71.21.40.52.80.84.71.23.61.63.31.56.21.03.70.76.90.93.00.2
over 50 years ago3.10.60.90.60.0.0.90.50.50.37.51.94.50.94.21.010.61.88.72.414.72.825.41.712.51.244.71.712.60.4
total21.01.411.42.110.12.013.81.85.51.058.43.447.42.248.72.658.02.852.84.265.03.766.81.854.21.876.31.543.60.6
totaln/a0.0.0.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.41.856.43.363.73.176.62.274.41.840.13.348.12.244.32.631.62.727.53.929.23.621.91.722.71.511.41.141.00.6
11-20 years ago19.21.426.92.916.22.416.41.915.31.521.32.823.81.923.42.215.52.120.73.419.03.012.21.319.11.46.60.917.10.5
21-30 years ago9.01.06.51.68.71.93.00.96.11.012.32.27.71.29.11.516.22.115.73.114.52.89.01.216.01.37.80.99.70.4
31-40 years ago6.40.93.51.24.41.31.90.71.90.68.01.85.71.07.31.37.41.57.92.37.21.98.91.210.71.19.01.06.80.3
41-50 years ago3.90.71.70.93.01.10.0.0.90.46.91.74.00.95.81.28.01.65.82.05.31.89.51.26.50.99.01.05.40.3
over 50 years ago6.20.94.51.43.51.22.00.71.40.511.52.210.71.410.21.621.42.422.43.624.93.438.52.025.11.656.21.820.00.5
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 #849261/315592
NFI4
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
grid: 1.4 x 1.4 km grid
state2009/17
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/a0.0.0.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.71.851.13.356.43.269.02.471.21.916.22.624.41.922.22.211.31.88.42.26.81.86.51.09.61.02.80.626.80.5
11-20 years ago15.41.323.52.815.02.313.41.814.41.59.02.012.01.412.11.77.11.49.62.36.31.83.60.77.40.92.20.59.80.4
21-30 years ago7.10.96.11.68.31.81.90.75.20.97.11.73.30.84.81.16.31.410.82.47.92.02.80.77.00.92.80.55.20.3
31-40 years ago4.80.82.61.14.01.20.80.51.90.62.21.04.00.93.10.93.11.06.21.94.41.44.90.94.80.74.70.73.90.2
41-50 years ago3.00.61.30.72.21.00.0.0.90.43.11.22.60.72.90.94.61.21.81.01.81.03.90.84.10.73.10.62.80.2
over 50 years ago3.10.63.71.33.51.21.10.50.90.45.31.66.51.16.71.312.91.916.52.916.22.614.61.418.21.312.51.19.20.4
total79.01.488.62.189.92.086.21.894.51.042.83.452.82.251.92.545.42.853.33.843.33.536.31.851.01.728.01.457.80.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.71.15.31.57.41.77.71.43.20.722.92.823.71.921.52.118.72.214.62.818.62.914.21.410.71.17.80.912.30.4
11-20 years ago3.80.73.41.21.20.73.00.90.90.411.72.211.71.411.21.68.01.510.82.411.92.38.31.19.81.04.20.76.70.3
21-30 years ago1.90.50.40.40.50.51.10.50.90.45.71.54.30.94.41.19.31.66.11.96.91.86.10.98.00.95.40.84.50.3
31-40 years ago1.60.50.90.60.40.41.10.60.0.5.61.51.70.64.11.04.11.13.51.43.51.34.90.95.70.86.10.83.40.2
41-50 years ago0.90.30.40.40.80.50.0.0.0.3.61.21.40.52.80.84.41.23.01.32.81.35.80.93.30.66.60.82.90.2
over 50 years ago3.10.60.90.60.0.0.90.50.50.37.71.94.50.94.11.010.01.78.62.212.82.424.31.711.61.141.91.612.40.4
total21.01.411.42.110.12.013.81.85.51.057.23.447.22.248.12.554.62.846.73.856.73.563.71.849.01.772.01.442.20.5
totaln/a0.0.0.40.40.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.41.856.43.363.73.176.72.274.41.839.03.348.12.243.72.630.02.623.13.325.53.220.81.620.31.410.61.039.10.6
11-20 years ago19.21.426.92.916.22.416.41.915.31.520.72.723.61.923.32.215.22.020.43.118.22.811.81.317.21.36.40.816.50.5
21-30 years ago9.01.06.51.68.71.93.00.96.11.012.82.27.61.29.31.515.62.016.92.914.82.68.91.114.91.28.20.99.70.4
31-40 years ago6.40.93.51.24.41.31.90.71.90.67.71.85.71.07.21.37.31.59.72.37.81.99.81.210.41.010.81.07.30.3
41-50 years ago3.90.71.70.93.01.10.0.0.90.46.71.64.00.95.71.29.01.64.81.74.61.69.81.27.30.99.71.05.70.3
over 50 years ago6.20.94.51.43.51.22.00.71.40.513.12.311.01.410.91.622.92.425.03.429.13.338.91.929.81.554.41.721.60.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849262/315593
NFI1
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a0.90.30.10.10.10.10.20.10.0.0.30.1
less than 10 years ago55.61.672.61.330.41.413.30.83.20.735.10.6
11-20 years ago15.11.212.01.07.50.85.40.52.80.78.60.4
21-30 years ago4.50.72.70.52.60.53.90.51.80.53.30.2
31-40 years ago1.10.30.70.22.40.52.60.42.00.61.80.2
41-50 years ago0.40.20.20.11.10.31.30.31.00.40.80.1
over 50 years ago2.90.52.50.53.50.68.90.76.81.05.20.3
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimetern/a0.0.0.0.0.0.0.30.10.10.10.10.0
less than 10 years ago10.01.06.00.729.51.421.91.012.81.316.90.5
11-20 years ago3.30.61.30.312.51.012.30.89.81.28.20.4
21-30 years ago2.10.50.60.23.70.69.50.79.41.15.20.3
31-40 years ago1.20.40.20.12.40.56.10.613.81.34.20.3
41-50 years ago0.40.20.0.0.80.32.50.49.81.22.20.2
over 50 years ago2.30.51.10.33.50.611.80.826.51.78.10.4
total19.41.39.20.952.41.564.51.282.21.544.90.6
totaln/a0.90.30.10.10.10.10.50.20.10.10.40.1
less than 10 years ago65.61.578.61.259.91.535.21.216.01.452.00.6
11-20 years ago18.51.213.31.020.11.217.70.912.61.316.80.5
21-30 years ago6.60.83.30.56.30.813.40.811.31.28.50.4
31-40 years ago2.40.50.90.34.80.78.70.715.81.46.10.3
41-50 years ago0.80.30.20.11.90.43.80.510.91.23.00.2
over 50 years ago5.20.73.70.67.00.820.71.033.21.813.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849263/315594
NFI4
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
state2009/17
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/a0.0.0.40.40.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago45.41.850.83.355.83.168.22.471.11.915.72.523.91.921.72.110.91.77.52.06.21.66.30.99.61.02.60.525.90.5
11-20 years ago15.31.323.42.814.82.313.51.814.61.58.71.911.61.411.81.66.71.38.62.15.71.63.40.77.10.92.00.59.40.4
21-30 years ago7.00.96.01.68.11.82.20.85.10.96.91.73.40.84.71.16.41.310.12.27.11.82.80.66.70.82.70.55.10.3
31-40 years ago4.70.82.61.14.01.20.80.51.90.62.51.03.80.83.00.83.21.06.11.84.01.34.60.84.70.74.40.73.80.2
41-50 years ago3.20.61.30.72.21.00.0.0.90.43.01.12.50.72.90.94.31.13.31.31.60.93.80.73.90.63.10.62.80.2
over 50 years ago3.30.64.11.34.81.41.40.60.90.46.41.77.81.17.41.316.42.019.02.918.52.617.81.419.11.315.71.110.90.4
total79.01.488.72.190.01.986.11.894.51.043.43.353.12.251.52.548.02.754.63.642.93.338.61.851.11.630.51.458.00.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.71.05.31.57.21.77.61.43.20.722.32.822.91.821.22.117.62.114.12.616.82.613.51.310.31.07.20.811.90.4
11-20 years ago3.90.73.41.21.10.73.00.90.90.411.42.211.71.410.91.67.81.59.62.211.42.27.81.09.41.03.90.66.50.3
21-30 years ago1.90.50.40.40.50.51.10.50.90.45.61.44.20.94.31.09.01.56.01.76.71.75.70.97.70.95.00.74.40.2
31-40 years ago1.60.50.90.60.40.41.10.50.0.5.41.51.80.64.31.03.91.13.11.33.11.24.60.85.90.85.70.73.40.2
41-50 years ago0.90.30.40.40.80.50.0.0.0.3.51.11.60.62.70.84.11.12.71.23.11.35.50.93.10.66.30.82.90.2
over 50 years ago3.10.60.90.60.0.1.10.60.50.38.51.94.70.95.11.19.61.69.92.215.92.624.21.612.51.141.41.613.00.4
total21.01.411.32.110.01.913.91.85.51.056.63.346.92.248.52.552.02.745.43.657.13.361.41.848.91.669.51.442.00.5
totaln/a0.0.0.40.40.40.40.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.0
less than 10 years ago55.11.856.13.263.13.175.82.274.21.838.03.246.82.242.92.528.42.521.63.123.03.019.81.519.81.39.81.037.80.5
11-20 years ago19.21.426.82.915.92.416.51.915.51.520.12.723.31.922.72.114.51.918.22.817.12.611.11.216.51.25.90.816.00.4
21-30 years ago8.91.06.51.68.61.83.30.96.11.012.52.17.61.29.01.515.51.916.12.713.82.48.51.114.41.27.70.99.50.4
31-40 years ago6.30.93.51.24.31.31.90.71.90.68.01.85.71.07.31.37.11.49.22.17.11.79.31.110.61.010.11.07.20.3
41-50 years ago4.00.71.70.93.01.10.0.0.90.46.51.64.10.95.61.28.51.56.01.84.61.59.31.17.10.99.40.95.70.3
over 50 years ago6.40.95.01.44.81.42.50.81.40.514.92.412.51.412.51.726.12.428.93.434.43.342.01.931.61.557.01.623.80.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #849264/315595
NFI1
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a1.10.30.30.11.50.47.40.68.71.04.10.3
less than 10 years ago55.31.672.31.329.61.411.80.72.60.632.60.5
11-20 years ago15.21.111.91.07.40.84.80.52.40.58.00.3
21-30 years ago4.50.72.70.52.60.53.50.41.50.43.10.2
31-40 years ago1.20.40.70.22.30.52.40.41.60.41.80.2
41-50 years ago0.40.20.20.11.00.31.10.21.00.30.80.1
over 50 years ago2.90.52.70.53.80.68.70.66.10.85.30.3
total80.61.390.70.948.31.539.81.123.91.555.70.6
inside perimetern/a0.10.10.0.0.30.22.50.48.91.02.10.2
less than 10 years ago10.01.06.00.728.61.419.30.910.21.115.70.5
11-20 years ago3.30.61.30.312.21.010.90.77.80.97.60.3
21-30 years ago2.10.50.60.23.60.68.50.67.70.94.90.3
31-40 years ago1.20.40.20.12.40.55.70.511.41.14.10.3
41-50 years ago0.40.20.0.0.80.32.20.38.00.92.00.2
over 50 years ago2.30.51.20.33.90.611.10.722.21.47.90.3
total19.41.39.30.951.71.560.21.176.11.544.30.6
totaln/a1.20.40.30.11.80.49.80.717.61.36.20.3
less than 10 years ago65.21.578.21.258.11.531.21.012.81.248.20.6
11-20 years ago18.51.213.21.019.61.215.70.810.21.115.60.5
21-30 years ago6.60.83.30.56.20.712.00.79.11.08.00.3
31-40 years ago2.40.50.90.34.70.68.10.613.01.25.80.3
41-50 years ago0.80.30.20.11.90.43.40.48.91.02.80.2
over 50 years ago5.20.73.90.67.70.819.80.928.31.613.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849265/315596
NFI2
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a0.0.0.0.0.0.0.10.10.20.20.10.0
less than 10 years ago45.71.664.21.421.81.311.10.82.30.629.50.6
11-20 years ago21.91.319.31.214.21.17.10.61.60.513.10.5
21-30 years ago7.70.93.90.64.30.63.80.51.50.54.40.3
31-40 years ago2.50.51.40.41.70.42.50.42.00.62.10.2
41-50 years ago0.60.30.70.31.80.41.60.31.80.51.30.2
over 50 years ago1.90.41.20.33.70.68.00.77.01.04.50.3
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago8.00.95.50.723.01.319.71.09.11.214.00.5
11-20 years ago5.20.72.00.414.91.113.20.89.41.29.30.4
21-30 years ago2.10.50.60.26.90.88.50.78.51.15.40.3
31-40 years ago1.50.40.30.12.50.57.40.69.01.14.10.3
41-50 years ago1.00.30.20.11.60.45.10.513.01.43.60.2
over 50 years ago1.70.40.70.33.50.611.70.834.71.98.70.4
total19.61.39.30.952.41.665.81.283.71.545.10.6
totaln/a0.0.0.0.0.0.0.20.10.20.20.10.0
less than 10 years ago53.71.669.81.444.81.630.81.111.41.343.50.6
11-20 years ago27.11.421.31.229.11.420.31.011.01.322.30.6
21-30 years ago9.81.04.50.611.21.012.30.810.01.29.80.4
31-40 years ago4.00.61.70.44.30.69.80.710.91.36.10.3
41-50 years ago1.70.40.90.33.30.66.70.614.81.44.90.3
over 50 years ago3.70.61.90.47.20.819.81.041.72.013.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849266/315597
NFI1
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a0.90.20.20.10.10.10.20.10.0.0.30.1
less than 10 years ago56.51.172.40.930.41.013.70.63.00.535.30.4
11-20 years ago15.30.812.30.77.70.65.80.42.60.48.80.3
21-30 years ago3.80.42.40.32.60.33.30.31.80.42.90.2
31-40 years ago1.70.30.80.21.90.32.60.32.30.41.90.1
41-50 years ago0.40.10.30.10.70.21.30.20.60.20.70.1
over 50 years ago3.80.42.40.33.90.49.70.56.80.75.70.2
total82.40.990.90.647.21.136.60.817.21.055.60.4
inside perimetern/a0.0.0.00.00.20.10.30.10.10.10.20.0
less than 10 years ago9.20.75.90.529.71.022.20.712.60.916.80.3
11-20 years ago3.20.41.40.211.30.711.50.69.60.87.70.3
21-30 years ago1.70.30.60.24.50.59.00.510.20.85.30.2
31-40 years ago1.10.20.30.12.50.36.20.414.31.04.30.2
41-50 years ago0.30.10.0.0.80.22.70.39.40.82.20.1
over 50 years ago1.90.30.80.23.80.411.50.626.71.27.90.2
total17.60.99.10.652.81.163.40.882.81.044.40.4
totaln/a0.90.20.30.10.30.10.60.10.10.10.50.1
less than 10 years ago65.71.178.30.960.01.135.90.815.61.052.10.4
11-20 years ago18.50.913.80.718.90.817.30.712.20.916.50.4
21-30 years ago5.60.53.10.47.10.612.30.612.00.98.20.3
31-40 years ago2.80.41.10.24.40.48.80.516.61.06.20.2
41-50 years ago0.70.20.30.11.60.34.00.310.00.82.90.2
over 50 years ago5.70.53.20.47.60.621.10.733.51.313.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849267/315598
NFI2
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a0.50.20.50.20.40.21.10.20.10.10.60.1
less than 10 years ago45.61.663.81.421.41.311.10.72.40.628.70.5
11-20 years ago21.61.319.31.214.11.17.20.62.60.612.90.4
21-30 years ago7.70.83.90.64.50.64.10.51.70.54.40.3
31-40 years ago2.50.51.50.31.80.42.70.42.00.52.20.2
41-50 years ago0.60.20.70.21.70.41.80.32.10.51.40.2
over 50 years ago2.20.51.30.34.20.68.80.77.81.05.10.3
total80.71.290.90.848.11.536.71.118.71.555.30.6
inside perimetern/a0.10.10.0.0.0.0.60.20.70.30.30.1
less than 10 years ago7.90.95.40.722.61.318.70.99.31.113.80.5
11-20 years ago5.00.71.90.414.41.112.80.88.81.19.00.4
21-30 years ago2.00.40.60.26.80.88.10.67.81.05.20.3
31-40 years ago1.50.40.20.12.60.57.00.68.21.04.00.3
41-50 years ago1.00.30.20.11.70.44.60.512.31.33.50.2
over 50 years ago1.80.40.80.33.90.611.50.834.11.88.90.4
total19.31.29.10.851.91.563.31.181.31.544.70.6
totaln/a0.60.30.50.20.40.21.60.30.90.40.90.1
less than 10 years ago53.51.669.21.444.01.529.81.111.71.242.40.6
11-20 years ago26.61.421.21.228.51.420.00.911.31.222.00.5
21-30 years ago9.70.94.50.611.31.012.20.89.51.19.70.4
31-40 years ago4.00.61.70.44.40.69.70.710.31.26.10.3
41-50 years ago1.60.40.90.33.30.56.40.614.41.34.80.3
over 50 years ago3.90.62.10.48.10.820.30.942.01.914.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849268/315599
NFI1
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a1.10.20.30.11.00.27.20.48.50.73.90.2
less than 10 years ago56.21.172.20.929.71.012.20.52.40.432.80.4
11-20 years ago15.30.812.30.77.60.65.10.42.10.48.20.2
21-30 years ago3.80.42.50.32.70.33.00.31.50.32.70.2
31-40 years ago1.70.30.80.21.80.32.40.22.00.31.80.1
41-50 years ago0.40.10.30.10.70.21.20.20.60.20.70.1
over 50 years ago3.80.42.50.34.20.49.50.56.30.65.80.2
total82.30.990.80.647.61.140.50.823.41.056.00.4
inside perimetern/a0.10.10.00.00.50.12.60.38.50.72.10.1
less than 10 years ago9.30.75.90.528.91.019.70.610.10.715.70.3
11-20 years ago3.20.41.50.311.10.710.20.57.70.77.20.2
21-30 years ago1.70.30.60.24.40.48.00.48.20.74.90.2
31-40 years ago1.10.20.30.12.60.35.70.411.80.84.20.2
41-50 years ago0.30.10.0.0.80.22.40.27.70.72.10.1
over 50 years ago1.90.30.80.24.00.410.90.522.51.07.80.2
total17.70.99.20.652.41.159.50.876.61.044.00.4
totaln/a1.20.20.40.11.50.39.80.517.00.96.00.2
less than 10 years ago65.51.178.10.958.61.031.90.812.50.848.50.4
11-20 years ago18.50.913.80.718.60.815.30.69.80.715.40.3
21-30 years ago5.50.53.10.47.10.611.00.59.60.77.70.2
31-40 years ago2.80.41.10.24.40.48.10.413.80.86.00.2
41-50 years ago0.70.20.30.11.60.33.60.38.30.72.80.1
over 50 years ago5.80.53.30.48.20.620.40.628.81.113.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849269/315600
NFI2
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a0.90.30.90.32.60.510.10.79.71.05.50.3
less than 10 years ago45.41.663.41.420.81.29.70.71.90.526.40.5
11-20 years ago21.51.319.21.213.61.06.30.52.10.511.90.4
21-30 years ago7.60.83.90.64.30.63.50.41.30.44.10.3
31-40 years ago2.50.51.40.31.80.42.30.31.60.42.00.2
41-50 years ago0.60.20.70.21.60.41.60.31.60.41.30.1
over 50 years ago2.20.51.30.34.00.67.70.66.30.84.70.3
total80.71.290.80.848.71.541.31.124.51.455.90.5
inside perimetern/a0.20.10.10.11.00.33.80.410.91.03.00.2
less than 10 years ago7.90.95.30.721.91.316.40.87.40.912.70.4
11-20 years ago5.00.71.90.413.91.011.20.77.00.98.30.3
21-30 years ago2.00.40.60.26.60.77.10.66.20.84.80.3
31-40 years ago1.50.40.20.12.50.56.10.56.60.83.70.2
41-50 years ago1.00.30.20.11.60.44.00.410.01.03.20.2
over 50 years ago1.80.40.90.33.80.610.10.727.41.58.30.3
total19.31.29.20.851.31.558.71.175.51.444.10.5
totaln/a1.10.31.00.33.60.614.00.820.61.38.50.3
less than 10 years ago53.31.668.81.442.71.526.11.09.31.039.10.6
11-20 years ago26.51.421.01.227.51.417.50.89.11.020.30.5
21-30 years ago9.60.94.50.610.90.910.60.77.60.98.90.4
31-40 years ago4.00.61.70.44.20.68.40.68.20.95.70.3
41-50 years ago1.60.40.90.33.20.55.60.511.61.14.50.3
over 50 years ago3.90.62.20.47.80.817.80.833.71.613.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849270/315601
NFI2
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a5.30.74.80.66.30.712.80.711.21.08.70.3
less than 10 years ago45.01.562.61.320.41.19.70.61.80.426.10.5
11-20 years ago19.21.217.01.012.00.95.60.51.90.410.60.4
21-30 years ago6.90.83.40.53.80.53.10.41.20.43.60.2
31-40 years ago2.30.51.30.31.50.32.10.31.50.41.80.2
41-50 years ago0.50.20.60.21.40.31.40.21.50.41.10.1
over 50 years ago2.00.41.20.33.60.56.80.55.60.74.20.2
total81.21.290.80.849.01.441.61.024.71.456.10.5
inside perimetern/a1.10.30.70.24.70.68.10.616.21.26.10.3
less than 10 years ago7.60.85.10.621.51.216.30.87.70.912.60.4
11-20 years ago4.40.61.70.412.20.99.90.66.40.87.40.3
21-30 years ago1.80.40.50.25.70.66.30.55.50.74.30.2
31-40 years ago1.30.30.20.12.20.45.40.55.90.83.30.2
41-50 years ago0.90.30.20.11.40.33.60.48.90.92.80.2
over 50 years ago1.60.40.80.23.30.58.90.624.71.47.40.3
total18.81.29.20.851.01.458.41.075.31.443.90.5
totaln/a6.40.75.60.611.00.920.90.827.41.414.80.4
less than 10 years ago52.71.567.71.342.01.426.00.99.51.038.70.5
11-20 years ago23.61.318.71.124.11.215.50.88.30.918.00.5
21-30 years ago8.70.83.90.59.50.89.40.66.80.87.90.3
31-40 years ago3.60.61.50.33.70.57.50.57.40.85.00.3
41-50 years ago1.40.40.80.22.80.55.00.510.41.04.00.2
over 50 years ago3.60.61.90.46.90.715.80.830.31.511.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849271/315602
NFI2
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
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
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimetern/a4.90.64.40.64.40.63.70.42.40.54.00.2
less than 10 years ago45.31.563.01.321.01.211.10.72.30.528.30.5
11-20 years ago19.31.217.11.012.30.96.50.52.30.511.50.4
21-30 years ago6.90.83.40.53.90.63.60.41.50.43.90.2
31-40 years ago2.30.51.30.31.60.42.40.31.80.51.90.2
41-50 years ago0.50.20.60.21.50.31.60.31.90.51.20.1
over 50 years ago2.00.41.20.33.70.57.80.67.00.94.60.3
total81.21.290.90.848.41.436.71.119.11.455.40.5
inside perimetern/a1.10.30.70.23.80.65.60.57.61.03.70.2
less than 10 years ago7.70.85.10.622.21.218.70.99.61.113.60.4
11-20 years ago4.50.61.70.412.60.911.30.78.01.08.00.3
21-30 years ago1.80.40.50.25.90.77.20.66.90.94.60.3
31-40 years ago1.30.30.20.12.20.46.20.57.30.93.50.2
41-50 years ago0.90.30.20.11.40.34.10.411.01.13.10.2
over 50 years ago1.60.40.70.23.40.510.10.730.51.77.90.3
total18.81.29.10.851.61.463.31.180.91.444.60.5
totaln/a5.90.75.10.68.20.89.40.610.01.17.80.3
less than 10 years ago53.01.568.11.343.21.429.91.011.91.241.90.6
11-20 years ago23.81.318.81.124.91.217.80.910.31.119.50.5
21-30 years ago8.70.94.00.59.80.810.80.78.41.08.60.3
31-40 years ago3.60.61.50.33.80.58.60.69.11.05.40.3
41-50 years ago1.40.40.80.22.90.55.70.512.81.24.30.2
over 50 years ago3.60.61.80.47.10.717.90.937.51.712.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849272/315603
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimeterless than 10 years ago47.21.669.11.324.31.311.00.73.10.629.80.5
11-20 years ago15.81.212.61.08.40.96.30.62.30.59.00.4
21-30 years ago10.51.05.60.75.70.75.30.52.80.66.00.3
31-40 years ago3.60.61.60.43.20.53.20.41.80.52.80.2
41-50 years ago1.40.40.90.31.30.32.30.31.60.51.60.2
over 50 years ago2.40.51.10.35.80.710.90.710.21.16.50.3
total80.91.290.90.848.71.539.01.121.81.555.70.6
inside perimeterless than 10 years ago9.50.95.40.726.91.416.60.97.81.014.00.4
11-20 years ago2.90.51.90.48.90.911.60.76.20.97.10.3
21-30 years ago3.00.50.70.25.60.77.00.68.01.05.00.3
31-40 years ago1.20.30.30.23.50.65.40.55.60.83.40.2
41-50 years ago0.90.30.30.11.90.45.10.56.30.93.00.2
over 50 years ago1.70.40.50.24.40.615.40.844.21.811.90.4
total19.11.29.10.851.31.561.01.178.21.544.30.6
totalless than 10 years ago56.71.674.61.351.21.527.51.010.91.143.80.6
11-20 years ago18.71.214.51.017.41.217.90.98.51.016.10.5
21-30 years ago13.51.16.30.711.31.012.30.810.81.110.90.4
31-40 years ago4.70.71.90.46.80.88.70.67.50.96.20.3
41-50 years ago2.20.51.10.33.20.57.30.67.91.04.60.3
over 50 years ago4.10.61.60.410.20.926.31.054.41.818.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849273/315604
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimeterless than 10 years ago47.51.669.41.324.41.310.90.73.10.630.00.5
11-20 years ago15.71.212.41.08.50.96.30.62.20.59.00.4
21-30 years ago10.31.05.60.75.80.75.30.52.90.66.00.3
31-40 years ago3.60.61.60.43.30.53.10.41.90.52.80.2
41-50 years ago1.40.40.90.31.30.32.30.31.50.41.60.2
over 50 years ago2.40.51.10.35.60.710.60.79.81.16.30.3
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimeterless than 10 years ago9.50.95.40.726.91.416.70.98.01.014.00.4
11-20 years ago2.80.51.90.49.00.911.80.76.40.97.10.3
21-30 years ago3.00.50.70.25.60.77.00.67.81.05.00.3
31-40 years ago1.20.30.30.23.50.65.50.55.80.83.40.2
41-50 years ago0.90.30.30.11.90.45.10.56.50.93.00.2
over 50 years ago1.70.40.50.24.30.615.50.844.21.811.90.4
total19.11.29.10.851.11.561.61.178.71.544.40.6
totalless than 10 years ago57.01.674.81.351.31.527.51.011.01.144.00.6
11-20 years ago18.61.214.31.017.51.218.10.98.61.016.10.5
21-30 years ago13.31.16.40.711.41.012.30.810.71.110.90.4
31-40 years ago4.80.71.80.46.80.88.50.67.71.06.20.3
41-50 years ago2.30.51.10.33.20.57.40.68.01.04.60.3
over 50 years ago4.10.61.60.49.90.926.11.054.01.818.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849274/315605
NFI3
forest area
protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
outside of perimeterless than 10 years ago46.61.568.51.323.61.210.60.72.90.629.30.5
11-20 years ago15.41.112.70.98.00.86.40.52.10.58.90.3
21-30 years ago11.41.05.90.76.10.75.50.53.00.66.30.3
31-40 years ago3.40.51.70.43.40.53.50.41.90.52.90.2
41-50 years ago1.60.40.90.31.20.32.30.31.40.41.60.2
over 50 years ago2.80.51.10.35.30.611.20.710.11.06.60.3
total81.21.290.70.847.41.439.41.021.41.455.60.5
inside perimeterless than 10 years ago9.40.95.60.627.01.316.70.88.91.014.20.4
11-20 years ago3.00.51.70.49.50.811.20.75.70.87.00.3
21-30 years ago2.70.51.00.35.60.77.10.67.80.95.00.3
31-40 years ago1.10.30.30.23.40.55.50.55.80.83.40.2
41-50 years ago0.80.30.20.12.20.44.80.56.50.83.00.2
over 50 years ago1.80.40.50.24.80.615.20.843.91.711.90.4
total18.81.29.30.852.61.460.61.078.61.444.40.5
totalless than 10 years ago56.01.574.01.250.61.427.31.011.81.143.50.6
11-20 years ago18.41.214.41.017.51.117.60.87.80.915.80.4
21-30 years ago14.11.06.90.711.70.912.60.710.81.111.30.4
31-40 years ago4.50.62.00.46.70.79.10.67.70.96.30.3
41-50 years ago2.40.51.10.33.40.57.10.67.90.94.60.3
over 50 years ago4.50.61.60.310.10.926.41.054.01.718.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #849275/315606
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