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NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mless than 10 years ago63.32.466.43.580.93.476.72.680.01.860.15.869.83.863.94.549.06.558.810.658.78.137.34.145.64.529.34.965.51.0
11-20 years ago18.11.918.33.09.32.614.92.213.51.611.73.714.72.919.03.724.75.723.69.223.67.120.33.331.74.217.34.117.10.8
21-30 years ago11.81.68.52.14.31.76.81.65.01.011.74.010.12.510.62.910.54.19.16.29.14.413.42.95.62.115.03.98.70.6
31-40 years ago4.01.04.01.51.51.10.80.50.90.511.03.53.41.54.81.96.63.24.34.20.0.6.32.14.81.96.92.73.40.4
41-50 years ago1.00.51.71.03.11.50.0.0.40.31.31.30.60.61.01.03.62.50.0.3.63.56.92.14.11.83.41.91.70.3
over 50 years ago1.70.71.20.80.80.80.80.50.20.24.22.41.41.00.80.85.53.14.34.25.03.515.73.08.12.528.14.93.70.4
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.
101-500 mless than 10 years ago47.62.859.87.659.75.365.45.165.35.344.45.056.53.150.03.927.83.837.26.830.96.120.02.633.93.014.92.440.81.1
11-20 years ago18.52.216.05.519.44.220.14.313.73.918.43.918.72.520.13.119.83.419.55.621.45.410.12.020.42.59.52.017.10.8
21-30 years ago17.32.114.05.38.82.96.82.78.93.211.23.210.62.012.92.612.72.81.91.919.75.27.31.715.32.28.61.911.80.7
31-40 years ago6.51.30.0.3.82.12.31.66.02.69.22.86.01.53.51.411.92.810.04.38.43.79.71.97.61.66.61.76.90.5
41-50 years ago2.90.910.24.92.31.60.0.3.52.06.32.32.41.04.21.59.52.57.53.65.92.912.92.24.51.311.62.26.00.5
over 50 years ago7.11.40.0.6.12.75.52.42.51.810.53.25.71.49.42.318.43.323.96.113.64.340.03.218.32.448.83.517.50.8
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.
501-1000 mless than 10 years ago28.812.20.0.32.815.633.327.373.322.632.610.121.75.431.96.610.74.540.710.631.510.19.53.022.43.78.92.619.41.6
11-20 years ago21.911.10.0.10.510.033.327.30.0.13.27.311.54.113.94.925.36.319.08.58.25.710.43.124.43.85.02.014.51.4
21-30 years ago14.09.251.635.322.314.00.0.0.0.12.76.913.44.412.14.712.95.09.26.211.87.76.32.511.62.88.92.610.71.3
31-40 years ago6.46.20.0.12.311.40.0.26.722.67.55.110.64.116.35.317.35.513.37.27.45.02.21.510.02.68.22.59.41.2
41-50 years ago6.46.248.435.311.811.133.327.30.0.6.84.74.12.86.53.68.74.18.96.114.47.915.53.73.01.56.52.27.91.1
over 50 years ago22.411.40.0.10.39.80.0.0.0.27.39.538.66.419.35.525.16.38.96.126.79.656.15.128.74.062.44.438.12.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago52.935.2..100.0.....0.0.28.617.120.913.237.517.215.110.020.810.84.54.415.93.63.01.29.81.5
11-20 years ago47.135.2..0.0.....38.529.613.512.610.29.725.915.615.49.910.57.13.93.99.82.93.11.37.11.3
21-30 years ago0.0...0.0.....0.0.17.215.322.814.212.211.40.0.17.99.73.93.915.13.65.01.68.71.5
31-40 years ago0.0...0.0.....0.0.13.212.411.210.50.0.22.311.424.711.012.56.87.62.66.61.88.51.4
41-50 years ago0.0...0.0.....23.021.613.212.40.0.0.0.7.47.213.49.012.56.86.82.58.01.98.01.4
over 50 years ago0.0...0.0.....38.529.614.413.334.916.224.515.139.713.712.68.662.79.944.94.974.33.157.92.5
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago55.61.864.53.271.03.073.52.377.71.848.23.656.32.351.42.729.72.839.84.837.44.222.11.930.91.912.01.346.50.6
11-20 years ago18.41.417.72.613.12.316.32.013.41.515.62.616.51.718.52.122.22.619.83.918.43.312.81.521.71.77.71.116.10.5
21-30 years ago14.31.39.92.06.71.66.81.35.51.011.42.310.91.512.31.812.22.14.62.015.33.18.71.312.51.38.41.110.20.4
31-40 years ago5.20.83.21.22.81.11.10.61.90.69.52.05.81.15.91.311.32.010.93.08.02.47.51.27.51.17.01.05.80.3
41-50 years ago2.00.53.71.33.11.20.30.30.90.44.81.42.20.73.31.07.71.76.22.37.62.411.61.44.50.88.31.14.50.3
over 50 years ago4.60.80.90.63.21.21.90.70.50.310.62.38.41.38.51.516.92.418.73.813.32.937.32.222.81.756.72.016.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #816947/283278
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mless than 10 years ago62.32.466.63.479.53.476.52.680.01.858.55.869.43.763.44.447.66.158.210.155.88.036.83.944.74.328.44.664.41.0
11-20 years ago18.11.918.42.99.72.615.22.213.51.611.43.614.92.920.03.727.85.521.58.522.46.720.03.232.24.016.53.817.30.8
21-30 years ago12.21.68.32.04.81.86.81.54.91.012.64.09.82.410.22.810.83.98.35.78.74.215.52.96.42.117.53.99.10.6
31-40 years ago3.91.03.91.41.51.10.80.50.90.412.13.73.91.64.61.85.82.83.93.80.0.5.81.94.31.77.22.63.40.4
41-50 years ago1.00.51.60.93.01.50.0.0.40.31.31.20.60.61.01.03.22.20.0.3.43.46.31.93.71.63.01.71.60.3
over 50 years ago2.50.81.10.81.51.10.80.50.20.24.12.41.41.00.80.84.82.78.15.59.74.715.72.98.72.427.34.64.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago47.72.759.87.659.25.165.45.165.65.242.94.855.53.147.13.827.03.637.56.231.75.919.52.432.42.714.52.339.41.0
11-20 years ago18.92.116.05.519.64.120.14.313.13.720.73.918.02.421.43.119.93.217.04.719.85.09.91.820.12.311.32.017.20.8
21-30 years ago16.82.014.05.38.42.86.82.79.83.311.63.210.51.913.02.512.82.73.22.218.34.910.81.916.32.110.92.012.50.7
31-40 years ago6.71.30.0.4.82.32.31.65.82.58.42.66.21.53.21.312.02.611.03.97.83.411.41.98.01.67.11.77.30.5
41-50 years ago2.80.910.24.92.21.60.0.3.31.95.82.12.30.94.41.59.22.37.53.25.42.711.51.94.31.210.72.05.70.5
over 50 years ago7.11.40.0.5.82.55.52.42.41.710.63.17.41.610.92.419.13.223.85.416.94.536.82.919.02.345.53.217.80.8
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.
501-1000 mless than 10 years ago26.811.50.0.29.714.533.327.373.322.629.49.321.75.229.96.39.03.838.810.323.67.99.42.820.93.28.42.217.71.4
11-20 years ago27.411.60.0.9.69.133.327.30.0.15.07.110.63.813.04.624.85.818.28.215.36.410.12.920.53.27.12.114.31.3
21-30 years ago13.08.651.635.329.614.50.0.0.0.11.46.212.44.113.54.810.94.28.75.98.85.88.52.717.03.09.72.412.11.2
31-40 years ago6.05.80.0.11.110.40.0.26.722.66.74.611.34.117.45.314.64.712.76.95.53.72.91.68.52.27.82.28.91.1
41-50 years ago6.05.848.435.310.710.133.327.30.0.9.25.13.82.66.13.410.94.28.55.810.86.017.53.73.01.37.82.28.41.0
over 50 years ago20.810.70.0.9.38.90.0.0.0.28.39.040.26.120.25.529.96.113.17.136.08.951.64.830.13.659.24.038.61.8
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.
over 1000 mless than 10 years ago52.935.2..100.0.....0.0.22.313.918.812.021.511.015.58.318.89.95.73.913.93.13.01.08.51.3
11-20 years ago47.135.2..0.0.....55.625.310.510.09.28.814.89.616.08.49.56.42.62.611.42.94.21.27.71.2
21-30 years ago0.0...0.0.....0.0.13.312.330.614.77.06.85.55.416.18.88.34.615.03.38.51.710.61.4
31-40 years ago0.0...0.0.....0.0.10.29.810.19.50.0.20.49.227.810.711.25.38.82.58.31.79.51.3
41-50 years ago0.0...0.0.....16.615.921.413.50.0.7.06.810.16.812.18.111.25.36.42.27.41.67.91.2
over 50 years ago0.0...0.0.....27.823.622.313.931.415.049.613.432.510.815.88.661.08.244.54.568.62.855.92.2
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago55.01.864.73.169.83.073.42.377.71.745.93.455.22.249.32.627.92.638.54.334.73.921.41.729.11.711.01.144.10.6
11-20 years ago18.71.417.82.613.42.216.52.013.41.417.42.616.01.719.42.122.42.517.93.418.33.112.21.421.01.58.61.016.10.5
21-30 years ago14.31.39.72.07.21.66.71.35.61.011.72.310.61.412.61.811.71.95.42.013.72.811.51.314.31.310.71.110.90.4
31-40 years ago5.20.83.11.23.21.21.10.61.80.69.31.96.21.15.91.210.51.811.32.87.82.28.31.27.51.07.71.06.10.3
41-50 years ago1.90.53.71.33.01.10.30.30.90.44.81.32.30.73.41.08.11.66.62.16.82.111.21.34.20.78.01.04.60.3
over 50 years ago4.90.80.90.63.51.21.90.70.50.310.92.29.81.39.41.519.52.320.23.618.73.135.42.023.81.654.01.818.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #816948/283279
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mless than 10 years ago61.62.466.63.479.23.476.82.679.91.858.55.870.03.763.34.447.16.058.210.155.47.836.43.844.84.229.14.664.31.0
11-20 years ago18.31.918.42.910.32.615.02.213.51.611.43.614.62.919.63.628.15.521.58.523.86.819.73.131.23.916.33.817.30.8
21-30 years ago12.81.68.32.04.71.76.71.54.91.012.64.09.62.410.12.810.33.78.35.78.34.015.32.97.72.217.43.89.20.6
31-40 years ago3.90.93.91.41.51.00.80.50.90.412.13.73.81.54.51.85.52.73.93.80.0.6.42.04.21.77.12.63.40.4
41-50 years ago1.00.51.60.92.91.40.0.0.40.31.31.20.60.61.01.04.32.40.0.3.33.26.21.93.61.63.01.71.60.3
over 50 years ago2.40.81.10.81.51.00.80.50.40.34.12.41.30.91.51.14.62.68.15.59.24.516.12.98.52.327.04.54.20.4
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.
101-500 mless than 10 years ago47.92.759.87.658.65.164.35.064.95.242.24.855.93.146.93.727.03.540.46.130.75.719.42.432.52.714.32.239.41.0
11-20 years ago18.72.116.05.520.44.220.54.214.03.820.33.817.92.421.33.019.43.116.24.520.85.09.91.819.92.311.12.017.20.8
21-30 years ago16.72.014.05.38.32.86.62.69.73.311.43.110.51.913.22.512.42.63.02.117.74.710.81.916.42.111.22.012.40.7
31-40 years ago6.71.30.0.4.82.33.31.95.72.59.02.66.11.53.11.212.32.610.53.87.63.311.41.98.31.67.01.67.40.5
41-50 years ago2.70.910.24.92.21.60.0.3.31.95.72.12.30.94.31.59.02.37.13.15.32.611.51.94.21.110.62.05.60.5
over 50 years ago7.31.40.0.5.82.55.32.32.41.711.53.27.31.611.22.419.93.222.75.217.94.637.02.918.82.245.93.218.00.8
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.
501-1000 mless than 10 years ago25.110.90.0.29.714.533.327.373.322.626.18.521.45.129.96.310.23.938.810.323.67.99.42.820.23.28.12.217.41.4
11-20 years ago31.911.70.0.9.69.133.327.30.0.16.67.010.53.813.04.623.65.518.28.215.36.410.12.920.53.16.82.014.31.3
21-30 years ago12.28.151.635.329.614.50.0.0.0.10.25.612.24.113.54.810.34.08.75.98.85.88.52.716.42.99.92.412.01.2
31-40 years ago5.65.50.0.11.110.40.0.26.722.66.04.111.24.017.45.313.84.512.76.95.53.72.91.68.92.27.52.18.81.0
41-50 years ago5.65.548.435.310.710.133.327.30.0.8.24.55.22.96.13.410.44.08.55.810.86.017.53.72.91.37.52.18.31.0
over 50 years ago19.510.10.0.9.38.90.0.0.0.33.09.039.66.120.25.531.76.013.17.136.08.951.64.831.13.660.13.939.31.8
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.
over 1000 mless than 10 years ago52.935.2..100.0.....0.0.22.313.918.812.021.511.015.58.318.89.95.43.713.73.12.91.08.31.2
11-20 years ago47.135.2..0.0.....55.625.310.510.09.28.814.89.616.08.49.56.42.52.411.22.84.51.37.71.2
21-30 years ago0.0...0.0.....0.0.13.312.330.614.77.06.85.55.416.18.87.84.414.73.28.71.710.51.4
31-40 years ago0.0...0.0.....0.0.10.29.810.19.50.0.20.49.227.810.713.35.58.62.58.01.69.51.3
41-50 years ago0.0...0.0.....16.615.921.413.50.0.7.06.810.16.812.18.113.35.56.32.27.61.68.11.2
over 50 years ago0.0...0.0.....27.823.622.313.931.415.049.613.432.510.815.88.657.88.045.44.468.42.856.02.2
total100.0...100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago54.61.864.73.169.43.073.32.377.51.844.83.455.62.249.22.628.02.639.94.334.43.921.21.728.91.710.91.143.90.6
11-20 years ago18.91.417.82.614.02.216.52.013.51.417.42.615.81.719.32.122.02.417.53.319.13.212.11.320.71.58.51.016.10.5
21-30 years ago14.51.39.72.07.11.66.61.35.61.011.42.210.51.412.61.711.31.85.32.013.32.711.41.314.41.310.81.110.90.4
31-40 years ago5.20.83.11.23.11.21.40.61.80.69.51.96.11.15.81.210.51.811.12.77.62.28.61.27.71.07.50.96.20.3
41-50 years ago1.90.53.71.33.01.10.30.30.90.44.71.32.40.73.30.98.11.66.52.16.62.111.31.34.20.77.91.04.60.3
over 50 years ago5.00.80.90.63.41.21.90.70.70.412.22.39.71.39.81.620.22.319.83.518.93.135.52.024.01.654.41.818.40.5
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 #816949/283280
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mn/a0.0.0.60.60.70.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
less than 10 years ago64.02.460.23.771.43.980.02.478.41.946.55.859.43.961.54.647.36.643.110.247.08.337.14.043.14.138.65.563.01.0
11-20 years ago17.91.925.83.317.03.315.62.213.41.629.15.426.23.526.44.222.75.626.29.428.17.418.33.325.73.613.13.919.50.8
21-30 years ago8.61.45.61.75.01.92.91.05.61.16.42.75.01.75.12.017.95.117.98.013.95.911.42.613.32.912.63.77.40.5
31-40 years ago3.50.93.31.31.41.01.10.61.40.67.63.16.92.13.51.75.53.18.76.02.42.49.92.56.92.18.73.23.90.4
41-50 years ago3.30.91.60.92.21.30.0.0.70.44.92.40.60.62.41.44.72.70.0.0.0.6.22.02.71.43.72.12.10.3
over 50 years ago2.70.82.81.22.31.30.40.40.40.35.52.71.81.11.11.11.91.94.14.08.64.817.03.18.22.323.24.84.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/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 ago47.82.837.07.656.25.466.95.352.25.644.75.148.53.242.24.033.24.026.26.333.16.119.62.622.12.515.92.536.41.0
11-20 years ago19.22.233.07.617.04.219.04.425.34.917.73.924.62.823.73.413.82.923.25.823.15.414.52.324.52.610.02.019.60.9
21-30 years ago9.51.611.95.011.03.53.92.210.43.511.73.29.61.911.62.615.73.014.55.113.24.47.41.716.22.26.61.710.70.7
31-40 years ago9.31.62.52.58.12.95.22.55.02.48.82.85.31.48.52.28.52.42.02.010.03.65.21.511.11.95.61.67.40.6
41-50 years ago5.11.22.52.53.82.10.0.2.51.77.12.65.21.43.21.49.32.510.14.33.82.710.62.06.11.413.12.36.60.5
over 50 years ago9.11.613.05.53.92.25.12.54.72.310.03.26.91.610.82.519.53.324.16.216.84.742.83.320.02.448.83.419.20.8
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.
501-1000 mn/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 ago49.812.60.0.45.514.961.621.765.327.826.09.032.06.125.86.023.26.521.18.412.26.711.63.214.83.46.52.218.61.6
11-20 years ago19.610.10.0.8.48.138.421.70.0.11.96.517.75.124.35.98.94.316.17.518.68.59.62.917.13.62.51.412.61.4
21-30 years ago0.0.0.0.27.913.60.0.0.0.9.85.56.53.28.93.814.35.417.47.98.05.57.72.615.13.47.22.310.01.2
31-40 years ago6.46.2100.0.8.68.30.0.0.0.7.85.43.32.35.63.29.54.616.37.45.85.64.92.210.72.98.82.57.81.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.13.56.48.63.716.85.114.25.34.24.113.57.53.91.912.73.27.42.49.11.2
over 50 years ago24.210.60.0.9.69.20.0.34.727.830.99.231.96.118.65.329.86.924.98.942.010.862.24.829.44.467.64.241.82.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.....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 ago65.427.8....0.0...0.0.22.419.519.810.332.815.618.011.629.412.47.75.35.52.73.01.27.71.4
11-20 years ago34.627.8....0.0...33.327.60.0.12.38.211.010.49.28.85.95.78.25.67.03.04.71.56.61.3
21-30 years ago0.0.....0.0...33.327.617.616.27.67.211.510.89.28.826.211.53.83.711.13.73.61.37.11.4
31-40 years ago0.0.....0.0...0.0.18.617.032.712.10.0.8.88.55.45.37.75.311.23.75.21.67.81.4
41-50 years ago0.0.....0.0...0.0.0.0.6.76.50.0.18.011.614.99.812.06.56.82.97.51.97.81.4
over 50 years ago0.0.....100.0...33.327.641.322.321.010.844.716.636.914.718.39.760.59.858.35.876.13.063.12.5
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #816950/283281
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mn/a0.0.0.60.60.70.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
less than 10 years ago63.02.460.63.671.63.880.02.478.51.946.55.759.23.962.04.543.16.239.59.748.28.236.03.942.43.935.85.262.21.0
11-20 years ago18.11.925.73.316.53.215.62.213.51.628.45.326.83.525.54.127.55.528.39.227.57.218.53.225.13.411.73.519.60.8
21-30 years ago8.81.45.41.75.52.02.91.05.51.16.22.74.91.75.82.117.34.720.58.113.65.713.42.714.02.813.63.67.80.6
31-40 years ago3.91.03.31.31.30.91.10.61.40.67.43.06.82.03.41.74.82.78.05.52.42.410.52.57.52.111.33.44.20.4
41-50 years ago3.20.91.60.92.11.20.0.0.70.46.22.70.50.52.31.34.22.40.0.0.0.5.81.92.51.24.52.22.10.3
over 50 years ago2.90.82.81.22.31.30.40.40.40.35.32.71.81.01.01.03.12.23.73.78.44.715.92.98.72.223.14.64.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/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 ago46.92.737.07.654.25.366.95.353.35.542.04.948.03.242.13.832.23.828.25.730.75.820.82.521.92.315.62.335.41.0
11-20 years ago19.62.233.07.617.14.119.04.425.24.816.23.624.82.723.63.313.32.722.75.124.45.312.42.023.12.39.51.919.00.8
21-30 years ago9.81.611.95.010.43.33.92.29.93.314.73.49.31.911.32.516.22.913.04.312.24.17.41.616.52.17.51.711.00.7
31-40 years ago9.31.62.52.58.72.95.22.54.72.39.42.95.11.48.42.18.42.24.82.79.23.37.51.612.01.88.61.88.20.6
41-50 years ago5.21.22.52.54.82.30.0.2.41.76.52.45.41.42.91.39.72.47.83.43.52.511.72.06.01.312.62.16.80.5
over 50 years ago9.31.613.05.54.82.35.12.54.52.211.23.27.41.711.72.520.23.323.45.419.94.840.33.020.52.246.33.219.60.8
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.
501-1000 mn/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 ago52.511.50.0.45.514.961.621.765.327.826.18.528.65.623.85.622.35.721.18.48.95.012.93.113.52.95.91.917.41.4
11-20 years ago21.89.60.0.8.48.138.421.70.0.15.47.117.24.722.55.59.13.916.17.513.66.48.52.616.83.14.01.612.41.2
21-30 years ago0.0.0.0.27.913.60.0.0.0.11.65.55.82.88.33.515.55.017.47.911.85.66.82.314.42.99.72.410.51.1
31-40 years ago5.45.3100.0.8.68.30.0.0.0.7.04.84.82.75.22.99.64.116.37.47.14.97.02.414.02.99.72.49.21.1
41-50 years ago0.0.0.0.0.0.0.0.0.0.12.15.89.23.619.45.311.64.44.24.19.95.66.22.311.92.76.62.09.21.1
over 50 years ago20.39.10.0.9.69.20.0.34.727.827.88.434.45.820.85.431.96.324.98.948.89.258.54.629.43.864.23.941.41.8
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.
over 1000 mn/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.
less than 10 years ago65.427.8..100.0.0.0...0.0.16.314.818.69.719.710.317.29.126.211.38.14.55.82.54.01.27.61.2
11-20 years ago34.627.8..0.0.0.0...25.021.90.0.11.57.76.66.45.85.75.25.15.73.95.82.53.81.25.11.0
21-30 years ago0.0...0.0.0.0...50.025.312.812.17.16.86.96.718.19.423.410.42.62.612.73.65.51.48.41.3
31-40 years ago0.0...0.0.0.0...0.0.13.512.736.912.10.0.5.65.510.87.311.05.211.63.57.41.69.21.3
41-50 years ago0.0...0.0.0.0...0.0.0.0.6.36.10.0.11.47.713.28.88.34.67.92.98.41.77.91.2
over 50 years ago0.0...0.0.100.0...25.021.957.318.819.710.266.712.241.912.021.19.564.38.056.25.370.92.761.82.2
total100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #816951/283282
NFI1
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.60.30.0.0.0.1.10.60.0.0.30.1
less than 10 years ago72.91.984.21.375.62.655.63.038.75.573.91.0
11-20 years ago17.01.611.51.116.32.316.02.217.54.314.60.8
21-30 years ago3.80.82.20.53.11.18.61.711.03.54.00.4
31-40 years ago2.10.60.40.22.30.95.01.311.63.62.20.3
41-50 years ago0.40.30.10.10.80.52.51.05.12.50.80.2
over 50 years ago3.20.81.50.41.90.811.11.916.04.14.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.80.40.30.30.0.0.30.20.0.0.30.1
less than 10 years ago57.62.568.22.661.12.136.81.818.22.749.81.1
11-20 years ago20.42.016.62.120.91.818.51.518.62.819.20.9
21-30 years ago10.11.55.91.36.91.114.01.313.92.410.20.7
31-40 years ago2.70.82.20.83.70.88.61.121.62.96.50.5
41-50 years ago1.20.50.30.31.90.64.20.87.01.82.70.3
over 50 years ago7.31.36.51.45.61.017.51.420.72.911.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a9.86.60.0.0.60.60.50.40.70.70.80.3
less than 10 years ago45.511.254.811.237.13.826.82.312.02.827.61.7
11-20 years ago14.87.925.79.923.03.318.32.012.62.918.31.5
21-30 years ago14.17.64.54.48.62.215.11.811.82.812.71.2
31-40 years ago5.25.10.0.12.32.610.91.616.53.211.81.2
41-50 years ago0.0.0.0.3.51.43.91.014.53.05.60.9
over 50 years ago10.57.015.08.014.92.824.52.232.04.023.11.6
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a51.835.30.0.0.0.0.70.50.0.0.60.3
less than 10 years ago0.0.49.835.436.96.824.72.65.61.618.71.7
11-20 years ago48.235.30.0.22.05.915.92.25.11.612.51.4
21-30 years ago0.0.50.235.49.44.014.92.29.22.012.31.4
31-40 years ago0.0.0.0.6.33.511.61.912.72.311.41.4
41-50 years ago0.0.0.0.3.62.55.11.315.02.58.61.2
over 50 years ago0.0.0.0.21.75.827.12.752.43.535.92.1
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816952/283283
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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 NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mless than 10 years ago60.32.365.23.379.23.376.02.579.71.756.65.670.13.563.94.146.55.458.110.255.07.334.73.543.54.030.14.463.40.9
11-20 years ago17.41.818.62.810.42.515.22.113.21.513.13.714.32.719.23.427.84.922.28.722.86.220.63.029.23.614.53.417.10.7
21-30 years ago14.21.68.52.05.01.77.41.55.11.011.53.710.32.410.12.613.93.88.45.89.34.014.82.610.82.517.23.69.90.6
31-40 years ago3.70.93.61.31.41.00.70.51.20.511.33.43.61.44.61.74.52.23.73.60.0.7.72.04.41.67.22.53.40.4
41-50 years ago1.10.53.11.22.71.40.0.0.40.32.41.70.50.50.80.83.52.00.0.2.82.76.51.83.21.45.62.21.90.3
over 50 years ago3.30.81.00.71.41.00.70.50.40.35.12.51.20.91.30.93.72.17.65.210.14.415.72.78.92.325.44.24.30.4
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.
101-500 mless than 10 years ago47.82.561.57.458.74.864.34.663.75.042.64.355.72.944.53.426.43.439.95.731.65.419.22.332.22.615.62.239.40.9
11-20 years ago19.02.015.45.318.53.818.13.715.93.821.63.618.02.220.42.818.93.015.94.319.34.69.91.720.22.210.01.817.00.7
21-30 years ago16.61.913.55.18.82.69.42.89.83.110.82.710.71.814.22.313.22.62.61.818.44.510.71.816.22.011.62.012.70.7
31-40 years ago6.41.20.0.5.32.33.81.85.32.39.32.55.41.33.91.312.62.612.23.86.52.912.01.98.21.57.41.67.50.5
41-50 years ago2.50.89.74.62.81.60.0.3.11.86.32.12.40.94.81.58.72.26.52.84.72.310.71.84.11.110.21.95.50.4
over 50 years ago7.71.40.0.5.92.44.41.92.21.59.42.67.81.512.22.320.23.122.94.919.54.437.42.819.12.145.13.118.00.7
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.
501-1000 mless than 10 years ago23.710.40.0.32.713.649.525.173.122.723.97.920.94.829.86.19.13.540.09.920.97.210.42.919.22.98.82.117.21.3
11-20 years ago29.911.10.0.7.87.625.221.90.0.18.46.99.73.512.44.422.45.116.47.514.15.99.52.720.23.06.61.813.81.2
21-30 years ago17.39.152.135.332.813.60.0.0.0.9.85.313.84.114.54.811.94.08.05.58.05.38.82.615.32.79.42.212.11.2
31-40 years ago5.45.30.0.9.59.00.0.26.922.75.94.111.73.918.65.315.34.416.07.45.13.54.52.09.12.17.11.99.21.0
41-50 years ago5.45.347.935.39.59.025.221.90.0.8.14.56.13.05.83.39.43.68.05.513.46.317.23.53.61.47.62.08.41.0
over 50 years ago18.29.50.0.7.77.50.0.0.0.34.08.637.85.818.85.232.05.811.66.338.48.549.74.732.63.560.53.639.41.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago51.835.3..100.0.0.0...0.0.24.912.516.710.817.19.121.28.523.010.14.43.014.03.03.31.08.81.2
11-20 years ago48.235.3..0.0.100.0...54.525.28.07.718.712.012.38.113.07.09.56.42.12.111.02.74.01.17.41.1
21-30 years ago0.0...0.0.0.0...0.0.17.911.527.813.76.05.84.44.315.58.58.54.114.93.18.61.610.51.3
31-40 years ago0.0...0.0.0.0...0.0.16.210.69.18.76.76.417.27.926.110.215.05.28.72.48.41.69.91.3
41-50 years ago0.0...0.0.0.0...18.317.116.110.50.0.11.57.78.85.911.07.510.74.56.62.16.91.57.61.1
over 50 years ago0.0...0.0.0.0...27.223.216.910.927.713.646.312.135.410.015.08.259.37.244.84.268.82.755.82.1
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.
totalless than 10 years ago53.91.764.03.069.12.872.52.277.21.744.13.155.32.148.32.427.52.440.14.134.93.620.91.628.41.611.81.143.60.6
11-20 years ago18.41.317.82.413.42.116.31.813.61.419.02.515.61.618.91.921.52.216.63.118.22.912.21.320.41.47.80.915.80.4
21-30 years ago15.31.29.71.97.71.57.81.35.80.910.72.011.11.413.31.712.81.84.81.813.72.611.41.214.71.210.81.111.30.4
31-40 years ago4.90.72.91.13.31.11.50.62.00.69.41.85.81.06.21.210.81.712.22.76.81.99.71.27.70.97.70.96.30.3
41-50 years ago1.80.54.61.43.01.10.30.30.80.45.51.42.60.73.50.97.71.56.01.96.51.910.71.24.20.77.90.94.60.3
over 50 years ago5.60.80.80.63.51.11.70.60.70.311.42.09.61.29.91.519.82.220.33.420.03.035.21.924.41.554.01.718.40.4
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 #816953/283284
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
up to 100 mn/a0.0.0.50.50.70.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.1
less than 10 years ago63.22.460.73.671.63.879.82.478.51.946.05.758.33.862.34.543.26.138.19.548.28.235.93.842.93.935.45.162.01.0
11-20 years ago17.91.925.83.316.53.215.52.213.51.629.25.326.83.525.34.028.35.527.39.027.57.218.13.124.93.312.73.619.60.8
21-30 years ago8.71.45.41.75.52.02.91.05.51.16.12.64.81.75.72.116.84.619.87.813.65.713.82.713.52.713.43.67.70.5
31-40 years ago4.21.03.21.31.30.91.10.61.40.67.33.07.22.13.31.74.62.67.75.32.42.410.92.57.22.011.13.34.30.4
41-50 years ago3.10.91.60.92.11.20.0.0.70.46.12.70.50.52.31.34.02.30.0.0.0.5.71.82.41.24.52.22.10.3
over 50 years ago2.90.82.71.22.31.30.70.50.40.35.32.62.41.21.01.03.02.17.24.98.44.715.62.99.02.222.94.54.20.4
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.
101-500 mn/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 ago46.32.738.47.653.65.367.65.253.35.442.24.847.83.141.33.731.03.628.05.531.35.621.12.422.12.315.52.335.11.0
11-20 years ago20.22.232.37.416.94.018.64.325.74.716.83.624.32.623.83.212.52.624.35.122.75.012.01.922.12.29.71.918.80.8
21-30 years ago9.91.611.64.911.33.43.82.19.73.214.43.49.61.812.02.517.12.912.24.012.94.17.71.617.62.17.51.711.40.7
31-40 years ago9.11.62.52.48.62.95.02.54.62.39.32.94.91.38.02.08.52.26.02.98.63.18.41.711.51.79.01.88.20.6
41-50 years ago5.11.22.52.44.72.30.0.2.31.66.42.45.21.43.31.39.22.37.43.23.32.311.71.96.01.311.92.06.70.5
over 50 years ago9.41.612.75.44.72.35.02.44.42.211.03.28.21.711.72.421.63.222.15.121.14.839.02.920.82.246.33.119.80.8
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.
501-1000 mn/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 ago50.011.20.0.45.514.961.621.765.327.825.38.228.05.324.75.621.95.623.58.48.14.511.92.913.62.85.71.917.01.4
11-20 years ago25.59.80.0.8.48.138.421.70.0.14.96.917.44.621.75.410.74.114.96.912.35.87.82.415.32.93.81.512.11.2
21-30 years ago0.0.0.0.27.913.60.0.0.0.14.46.16.93.08.03.415.25.016.07.310.75.18.72.515.22.910.02.411.11.1
31-40 years ago5.25.0100.0.8.68.30.0.0.0.6.84.74.42.55.02.89.44.015.16.99.05.16.42.212.82.79.42.38.81.0
41-50 years ago0.0.0.0.0.0.0.0.0.0.11.85.68.53.420.55.311.44.33.83.811.95.79.02.611.62.67.72.19.91.1
over 50 years ago19.38.80.0.9.69.20.0.34.727.826.98.234.75.620.15.231.36.326.88.848.18.856.14.431.53.763.43.841.21.8
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.
over 1000 mn/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.
less than 10 years ago65.427.8..100.0.0.0.0.0.0.0.14.413.217.59.219.710.316.28.623.49.36.83.85.12.23.71.17.01.1
11-20 years ago34.627.8..0.0.0.0.0.0.25.021.90.0.10.87.36.66.45.55.43.93.84.73.35.12.23.51.14.70.9
21-30 years ago0.0...0.0.0.0.0.0.50.025.311.310.76.76.46.96.722.810.026.49.42.22.215.53.75.11.38.91.3
31-40 years ago0.0...0.0.0.0.0.0.0.0.11.911.234.711.60.0.5.35.18.15.511.74.910.33.18.21.69.31.3
41-50 years ago0.0...0.0.0.0.0.0.0.0.0.0.5.95.70.0.10.77.39.96.79.24.47.02.68.41.67.71.2
over 50 years ago0.0...0.0.100.0.100.0.25.021.962.417.224.410.666.712.239.411.628.39.265.47.357.05.071.12.662.42.1
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.
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 #816954/283285
NFI1
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.60.30.0.0.0.1.00.60.0.0.30.1
less than 10 years ago72.81.984.11.375.62.654.42.939.15.273.41.0
11-20 years ago16.91.611.71.116.22.217.82.218.44.215.00.8
21-30 years ago3.70.82.10.53.01.18.51.612.43.54.10.4
31-40 years ago2.00.60.40.22.20.94.61.210.73.42.20.3
41-50 years ago0.60.30.10.10.70.52.40.94.72.30.90.2
over 50 years ago3.40.81.60.52.20.911.31.814.83.84.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.70.40.30.30.0.0.30.20.0.0.30.1
less than 10 years ago57.52.467.82.660.72.136.91.818.82.749.71.0
11-20 years ago20.52.016.62.021.31.718.31.518.32.719.20.8
21-30 years ago10.11.55.61.36.81.114.01.313.32.310.10.6
31-40 years ago2.60.82.10.83.50.88.61.120.62.86.40.5
41-50 years ago1.20.50.30.31.80.54.10.77.21.82.70.3
over 50 years ago7.41.37.21.45.91.017.91.421.72.811.70.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a9.86.60.0.0.50.50.50.40.70.70.80.3
less than 10 years ago45.511.254.410.637.43.826.02.212.82.827.31.6
11-20 years ago14.87.923.39.122.53.318.21.912.02.718.01.4
21-30 years ago14.17.64.14.09.02.214.71.811.22.612.41.2
31-40 years ago5.25.10.0.12.72.610.51.517.13.211.81.2
41-50 years ago0.0.0.0.3.41.43.70.914.52.95.50.8
over 50 years ago10.57.018.38.314.52.826.42.231.83.924.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a51.835.30.0.0.0.0.70.50.0.0.50.3
less than 10 years ago0.0.32.827.035.56.624.02.55.81.618.21.6
11-20 years ago48.235.30.0.21.15.715.32.14.91.512.01.4
21-30 years ago0.0.33.127.111.14.315.12.18.81.912.41.4
31-40 years ago0.0.0.0.8.03.810.91.812.12.211.01.3
41-50 years ago0.0.0.0.3.42.44.81.214.72.48.31.2
over 50 years ago0.0.34.027.520.95.629.32.753.73.437.62.0
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816955/283286
NFI1
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.40.20.10.10.50.30.80.40.0.0.40.1
less than 10 years ago72.91.483.21.077.01.852.82.037.53.872.90.7
11-20 years ago16.61.112.20.814.31.518.11.620.63.215.00.6
21-30 years ago3.70.62.10.42.90.78.61.114.42.84.20.3
31-40 years ago1.90.40.50.22.40.75.20.910.62.42.30.2
41-50 years ago0.50.20.10.10.70.42.20.62.51.20.70.1
over 50 years ago4.10.61.70.32.20.612.31.314.42.84.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.50.30.60.30.20.10.40.20.0.0.40.1
less than 10 years ago58.11.769.11.859.31.538.01.320.22.050.30.7
11-20 years ago21.41.416.91.420.71.218.11.016.81.819.10.6
21-30 years ago7.80.94.80.87.80.813.30.912.91.79.50.4
31-40 years ago3.70.72.40.63.50.59.00.821.42.06.80.4
41-50 years ago1.10.40.70.31.60.43.70.55.41.12.40.2
over 50 years ago7.40.95.50.96.80.817.41.023.42.111.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a14.45.50.0.0.30.30.80.30.30.30.90.2
less than 10 years ago36.67.558.97.043.32.727.41.611.51.828.81.1
11-20 years ago12.15.120.75.821.22.216.71.311.21.816.50.9
21-30 years ago12.05.16.03.410.81.712.51.212.31.811.90.8
31-40 years ago7.54.10.0.8.51.59.71.118.92.211.00.8
41-50 years ago0.0.0.0.2.20.84.90.813.91.95.90.6
over 50 years ago17.46.014.35.013.61.928.11.631.82.625.01.1
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a79.818.00.0.1.01.00.40.30.0.0.70.2
less than 10 years ago0.0.49.525.030.44.525.01.85.91.218.21.2
11-20 years ago20.218.00.0.17.43.715.21.55.21.111.61.0
21-30 years ago0.0.25.722.010.63.013.51.49.91.511.81.0
31-40 years ago0.0.0.0.11.53.110.91.312.51.611.51.0
41-50 years ago0.0.0.0.2.81.65.30.914.51.78.50.8
over 50 years ago0.0.24.821.526.24.329.91.951.92.437.71.4
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816956/283287
NFI2
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.0.0.0.0.0.0.60.40.0.0.10.1
less than 10 years ago61.12.174.71.552.72.846.02.627.64.961.21.0
11-20 years ago26.21.819.71.432.32.624.12.318.94.324.00.9
21-30 years ago7.91.13.60.69.51.69.21.57.12.86.70.5
31-40 years ago1.90.61.10.42.30.86.71.311.63.52.80.4
41-50 years ago1.20.50.10.11.30.74.41.111.03.51.70.3
over 50 years ago1.60.50.80.31.80.78.91.523.74.73.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago43.52.658.32.945.82.228.01.611.32.237.51.0
11-20 years ago28.42.325.12.629.82.022.31.512.32.324.60.9
21-30 years ago13.01.76.41.510.61.313.21.216.02.611.90.7
31-40 years ago6.81.32.81.05.11.010.01.114.52.57.70.6
41-50 years ago2.10.72.91.02.40.77.10.918.92.85.60.5
over 50 years ago6.31.24.61.26.31.119.31.427.03.112.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.0.0.0.0.0.0.0.80.80.20.2
less than 10 years ago35.211.625.110.926.03.728.42.59.32.624.11.7
11-20 years ago30.011.237.212.118.53.314.81.911.62.815.91.4
21-30 years ago5.45.319.610.117.73.212.51.810.82.713.31.3
31-40 years ago10.87.35.65.55.72.012.81.88.42.410.11.2
41-50 years ago6.26.00.0.10.62.66.91.415.73.29.31.2
over 50 years ago12.48.212.48.221.43.524.52.443.54.327.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.0.0.0.60.60.0.0.20.2
less than 10 years ago100.0.0.0.23.68.516.92.85.91.712.31.6
11-20 years ago0.0.0.0.32.09.315.22.76.01.711.61.6
21-30 years ago0.0.0.0.12.26.614.52.64.61.59.41.4
31-40 years ago0.0.50.235.43.53.59.52.28.72.08.91.4
41-50 years ago0.0.49.835.48.65.88.92.111.72.210.41.5
over 50 years ago0.0.0.0.20.18.134.43.663.13.447.22.4
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816957/283288
NFI2
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.20.20.50.20.0.2.30.82.21.50.70.2
less than 10 years ago61.32.074.01.553.02.845.32.528.24.760.61.0
11-20 years ago25.81.819.71.431.62.623.82.219.24.123.80.9
21-30 years ago7.61.13.50.69.81.68.91.46.42.66.60.5
31-40 years ago1.90.61.10.42.20.86.61.311.53.32.90.4
41-50 years ago1.20.50.10.11.30.64.11.011.03.31.70.3
over 50 years ago1.90.61.10.42.10.88.91.421.54.33.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a1.30.60.70.50.40.31.80.50.50.51.10.2
less than 10 years ago42.82.558.12.944.82.127.11.612.82.336.81.0
11-20 years ago27.72.324.72.529.51.922.11.513.32.324.40.9
21-30 years ago12.91.76.41.410.51.313.41.214.92.411.80.7
31-40 years ago6.81.33.01.05.00.99.71.013.52.37.50.6
41-50 years ago2.00.72.71.02.50.76.80.917.62.65.40.5
over 50 years ago6.51.24.41.27.41.119.11.427.53.012.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.0.0.1.20.91.10.51.41.01.10.4
less than 10 years ago35.211.629.611.125.13.526.92.39.12.423.21.6
11-20 years ago30.011.235.011.617.63.114.81.811.22.615.51.4
21-30 years ago5.45.318.49.617.63.112.01.710.52.612.91.3
31-40 years ago10.87.35.35.16.42.013.01.77.62.210.31.1
41-50 years ago6.26.00.0.10.42.56.81.316.43.19.31.1
over 50 years ago12.48.211.77.821.73.325.42.243.74.127.61.7
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.0.0.1.00.70.40.40.60.4
less than 10 years ago100.0.0.0.21.87.916.02.65.51.511.41.5
11-20 years ago0.0.0.0.29.68.814.52.56.41.611.21.5
21-30 years ago0.0.0.0.11.36.213.82.44.91.49.11.3
31-40 years ago0.0.50.235.46.94.78.92.08.41.88.71.3
41-50 years ago0.0.49.835.47.95.48.92.011.42.110.21.4
over 50 years ago0.0.0.0.22.48.136.93.463.03.148.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816958/283289
NFI2
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a5.90.94.30.75.01.18.61.38.12.75.70.5
less than 10 years ago59.91.973.11.453.12.644.12.427.24.559.71.0
11-20 years ago22.91.617.51.228.22.421.52.017.83.821.20.8
21-30 years ago6.81.03.10.68.81.58.11.36.02.45.90.5
31-40 years ago1.70.50.90.31.90.76.01.110.73.12.60.3
41-50 years ago1.10.40.10.11.10.63.70.910.33.11.50.2
over 50 years ago1.70.51.00.31.80.78.11.320.04.03.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a6.31.27.31.49.01.110.21.08.31.88.70.6
less than 10 years ago43.12.456.12.743.72.027.51.513.22.236.50.9
11-20 years ago25.02.121.92.325.51.719.41.312.42.121.50.8
21-30 years ago11.71.55.71.39.01.111.71.113.32.210.40.6
31-40 years ago6.21.22.60.94.30.88.50.912.12.16.70.5
41-50 years ago1.80.62.40.82.10.65.90.815.92.44.80.4
over 50 years ago6.01.13.91.16.41.016.71.224.82.811.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.4.74.69.22.29.11.410.52.49.11.0
less than 10 years ago38.811.531.610.724.23.326.62.110.42.423.21.5
11-20 years ago28.410.731.510.715.92.813.21.69.92.413.91.2
21-30 years ago5.25.117.08.915.92.810.71.59.22.311.51.1
31-40 years ago10.47.04.74.65.81.811.61.56.61.99.21.0
41-50 years ago5.75.60.0.9.42.26.11.214.52.88.31.0
over 50 years ago11.67.710.47.019.73.122.72.038.83.824.81.5
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.23.27.27.91.811.82.010.81.3
less than 10 years ago100.0.0.0.16.96.318.52.65.61.412.21.4
11-20 years ago0.0.0.0.22.57.012.92.25.61.49.81.3
21-30 years ago0.0.0.0.8.64.812.32.24.31.38.01.2
31-40 years ago0.0.51.435.35.43.77.91.87.31.67.61.1
41-50 years ago0.0.48.635.36.14.27.91.89.91.88.91.2
over 50 years ago0.0.0.0.17.36.432.73.155.43.042.72.1
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816959/283290
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mless than 10 years ago64.12.079.21.465.72.645.02.529.34.965.41.0
11-20 years ago18.21.613.21.215.72.025.12.217.34.117.10.8
21-30 years ago10.81.35.50.810.41.79.91.515.03.98.70.6
31-40 years ago4.00.81.00.35.61.25.21.16.92.73.40.4
41-50 years ago1.20.50.70.30.90.54.71.13.41.91.70.3
over 50 years ago1.60.50.50.21.80.710.11.528.14.93.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago48.82.663.43.052.12.228.21.614.92.440.71.1
11-20 years ago18.32.017.92.419.21.716.91.49.52.017.10.8
21-30 years ago17.02.08.31.711.41.411.71.28.61.911.90.7
31-40 years ago5.81.23.81.25.91.09.31.16.61.76.90.5
41-50 years ago3.71.01.90.83.70.88.51.011.62.26.00.5
over 50 years ago6.41.34.61.37.71.225.31.648.83.517.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago25.311.043.712.426.93.918.52.28.92.619.31.6
11-20 years ago19.29.912.98.512.92.918.92.25.02.014.61.4
21-30 years ago18.79.712.48.213.13.09.91.78.92.610.71.3
31-40 years ago5.75.612.98.512.32.98.91.68.22.59.51.2
41-50 years ago11.57.711.87.95.31.98.91.66.52.27.71.1
over 50 years ago19.610.16.36.129.64.034.92.762.44.438.22.0
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago51.835.3100.0.21.99.615.42.83.01.29.71.5
11-20 years ago48.235.30.0.16.08.510.52.43.11.37.21.3
21-30 years ago0.0.0.0.15.88.412.32.65.01.68.61.4
31-40 years ago0.0.0.0.10.06.710.92.46.61.88.61.4
41-50 years ago0.0.0.0.9.46.47.92.18.01.98.01.4
over 50 years ago0.0.0.0.27.010.342.93.974.33.157.92.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago57.51.675.11.353.01.629.01.112.01.346.40.6
11-20 years ago18.31.214.31.017.11.218.61.07.71.116.10.5
21-30 years ago13.31.16.20.711.41.011.00.88.41.110.20.4
31-40 years ago4.80.71.80.46.70.88.40.77.01.05.90.3
41-50 years ago2.40.51.10.33.10.57.60.78.31.14.50.3
over 50 years ago3.80.61.50.48.80.925.31.156.72.016.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816960/283291
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mless than 10 years ago63.02.078.91.465.32.543.82.429.14.664.21.0
11-20 years ago18.41.613.31.115.81.925.22.116.33.817.30.8
21-30 years ago11.51.35.40.810.21.611.01.517.43.89.20.6
31-40 years ago3.90.80.90.36.01.24.81.07.12.63.40.4
41-50 years ago1.20.40.70.30.80.54.41.03.01.71.60.3
over 50 years ago2.10.60.70.32.00.710.81.527.04.54.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago49.02.562.53.050.32.127.71.514.32.239.31.0
11-20 years ago18.52.018.52.419.61.716.31.211.12.017.20.8
21-30 years ago16.41.98.31.711.51.413.01.111.22.012.50.7
31-40 years ago6.01.24.41.25.81.010.11.07.01.67.40.5
41-50 years ago3.50.91.80.83.60.87.80.910.62.05.70.5
over 50 years ago6.61.34.41.39.31.225.11.545.93.218.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago22.59.941.111.924.83.616.91.98.12.217.31.4
11-20 years ago28.310.712.18.012.92.817.72.06.82.014.51.3
21-30 years ago16.68.717.69.312.42.812.01.79.92.411.91.2
31-40 years ago5.15.012.18.012.42.88.11.47.52.18.81.1
41-50 years ago10.26.811.17.45.91.99.01.57.52.18.11.0
over 50 years ago17.49.16.05.831.53.936.22.560.13.939.41.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago51.835.3100.0.18.08.113.12.32.91.08.21.2
11-20 years ago48.235.30.0.17.88.010.32.14.51.37.71.2
21-30 years ago0.0.0.0.17.37.912.22.28.71.710.51.3
31-40 years ago0.0.0.0.8.25.611.62.28.01.69.51.3
41-50 years ago0.0.0.0.12.06.68.41.97.61.68.11.2
over 50 years ago0.0.0.0.26.89.344.43.468.42.856.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816961/283292
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.20.20.10.10.0.0.0.0.0.0.10.1
less than 10 years ago62.32.078.21.457.62.640.52.335.85.262.31.0
11-20 years ago20.41.614.51.226.62.423.62.011.73.519.50.8
21-30 years ago7.91.14.60.75.61.214.51.713.63.67.70.5
31-40 years ago3.80.81.30.45.51.27.71.311.33.44.10.4
41-50 years ago2.70.70.70.32.40.83.60.94.52.22.20.3
over 50 years ago2.90.70.70.32.20.810.11.423.14.64.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago46.02.657.93.144.72.224.31.415.62.335.41.0
11-20 years ago20.72.120.42.523.01.818.31.39.51.919.10.8
21-30 years ago10.01.58.01.711.01.413.01.17.51.710.90.7
31-40 years ago8.61.56.41.67.21.19.31.08.61.88.30.6
41-50 years ago4.91.12.41.04.80.98.30.912.62.16.70.5
over 50 years ago9.71.54.81.49.41.326.81.546.33.219.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago50.011.253.411.426.03.614.81.95.91.917.41.4
11-20 years ago20.79.215.48.218.53.212.81.74.01.612.41.2
21-30 years ago0.0.15.38.28.42.212.31.79.72.410.61.2
31-40 years ago9.96.75.85.65.21.810.71.69.72.49.21.1
41-50 years ago0.0.0.0.13.72.89.31.56.62.09.11.1
over 50 years ago19.48.810.26.828.23.640.22.664.23.941.31.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago65.927.650.735.314.96.910.42.34.01.27.61.2
11-20 years ago34.127.60.0.10.55.85.91.83.81.25.11.0
21-30 years ago0.0.0.0.15.77.211.72.55.51.48.31.3
31-40 years ago0.0.0.0.24.98.29.82.37.41.69.21.3
41-50 years ago0.0.0.0.3.73.68.12.18.41.77.91.2
over 50 years ago0.0.49.335.330.38.954.13.870.92.761.92.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years ago55.81.673.31.345.71.525.01.011.81.241.80.6
11-20 years ago20.51.315.71.123.31.317.30.96.60.917.30.5
21-30 years ago8.50.95.50.78.90.913.10.87.91.09.40.4
31-40 years ago5.70.72.50.56.80.89.20.78.71.06.80.3
41-50 years ago3.50.61.10.35.20.77.40.68.91.05.30.3
over 50 years ago5.80.71.80.410.20.928.01.056.01.819.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816962/283293
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mless than 10 years ago63.52.078.91.465.02.644.02.428.44.664.41.0
11-20 years ago18.31.613.31.216.02.025.42.116.53.817.30.8
21-30 years ago11.11.35.50.810.31.610.81.517.53.99.10.6
31-40 years ago3.90.80.90.36.01.34.71.07.22.63.40.4
41-50 years ago1.20.40.70.30.90.54.31.03.01.71.60.3
over 50 years ago2.10.60.60.31.70.710.81.527.34.64.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago48.82.563.43.050.32.127.61.514.52.339.41.0
11-20 years ago18.62.017.72.319.71.716.41.311.32.017.20.8
21-30 years ago16.61.98.41.711.51.413.11.110.92.012.50.7
31-40 years ago6.11.24.11.25.71.010.01.07.11.77.30.5
41-50 years ago3.50.91.90.83.70.87.90.910.72.05.80.5
over 50 years ago6.41.24.51.39.01.225.01.545.53.217.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago23.810.441.111.925.53.617.01.98.42.217.61.4
11-20 years ago24.210.512.18.012.52.817.82.07.12.114.51.3
21-30 years ago17.59.217.69.312.82.812.31.79.72.412.11.2
31-40 years ago5.45.212.18.012.82.88.01.47.82.28.91.1
41-50 years ago10.87.211.17.45.51.99.21.57.82.28.21.0
over 50 years ago18.49.66.05.831.03.935.72.559.24.038.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago51.835.3100.0.18.08.113.42.43.01.08.41.2
11-20 years ago48.235.30.0.17.88.010.52.14.21.27.71.2
21-30 years ago0.0.0.0.17.37.912.42.38.51.710.51.4
31-40 years ago0.0.0.0.8.25.611.42.28.31.79.51.3
41-50 years ago0.0.0.0.12.06.68.11.97.41.67.91.2
over 50 years ago0.0.0.0.26.89.344.33.468.62.856.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816963/283294
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.20.20.10.10.0.0.0.0.0.0.10.1
less than 10 years ago62.92.078.21.457.62.741.72.438.65.563.21.0
11-20 years ago20.21.714.51.226.82.423.12.113.13.919.40.8
21-30 years ago7.71.14.50.75.51.213.51.712.63.77.40.5
31-40 years ago3.50.81.30.45.71.27.41.38.73.23.90.4
41-50 years ago2.80.70.70.32.20.83.91.03.72.12.10.3
over 50 years ago2.80.70.70.32.30.810.31.523.24.84.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago46.72.658.53.245.62.224.31.515.92.536.31.0
11-20 years ago20.42.120.32.623.21.919.51.410.02.019.70.9
21-30 years ago9.81.68.31.810.61.413.01.26.61.710.70.7
31-40 years ago8.61.56.21.67.21.28.21.05.61.67.50.6
41-50 years ago4.91.12.10.94.80.98.11.013.12.36.60.5
over 50 years ago9.51.54.51.38.61.326.91.648.83.419.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago47.112.253.411.428.13.815.32.16.52.218.61.6
11-20 years ago18.39.515.48.218.93.413.52.02.51.412.71.4
21-30 years ago0.0.15.38.28.62.412.31.97.22.310.11.2
31-40 years ago11.77.85.85.65.01.88.61.68.82.57.81.1
41-50 years ago0.0.0.0.12.82.89.31.77.42.49.11.2
over 50 years ago22.910.110.26.826.63.841.02.867.64.241.62.0
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago65.927.60.0.17.68.011.22.73.01.27.51.4
11-20 years ago34.127.60.0.12.46.77.72.34.71.56.51.3
21-30 years ago0.0.0.0.13.97.411.52.83.61.37.11.4
31-40 years ago0.0.0.0.25.18.99.02.55.21.67.81.4
41-50 years ago0.0.0.0.4.34.29.12.57.51.97.81.4
over 50 years ago0.0.100.0.26.89.351.54.376.13.063.22.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years ago56.51.673.51.346.81.625.91.112.81.343.90.6
11-20 years ago20.31.315.81.123.61.318.31.07.21.117.90.5
21-30 years ago8.30.95.50.78.60.912.90.86.51.09.00.4
31-40 years ago5.60.72.40.56.80.88.10.76.51.06.00.3
41-50 years ago3.50.61.00.35.00.77.40.79.01.25.10.3
over 50 years ago5.70.71.80.49.20.927.41.158.02.018.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816964/283295
NFI4
forest area
horizontal distance sample plot-road (4 classes) · 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a0.20.20.10.10.0.0.0.0.0.0.10.1
less than 10 years ago62.42.078.11.457.22.640.62.335.45.162.21.0
11-20 years ago20.31.614.51.226.72.323.52.012.73.619.50.8
21-30 years ago7.71.14.60.75.51.214.31.613.43.67.70.5
31-40 years ago3.90.81.30.45.71.27.71.311.13.34.20.4
41-50 years ago2.70.70.70.32.40.83.50.94.52.22.10.3
over 50 years ago2.80.70.80.32.50.810.31.422.94.54.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago45.62.558.03.144.42.124.31.415.52.335.01.0
11-20 years ago21.22.120.42.522.91.817.71.29.71.918.90.8
21-30 years ago10.11.58.31.711.31.413.61.17.51.711.30.6
31-40 years ago8.41.46.31.56.91.19.51.09.01.88.30.6
41-50 years ago4.91.12.40.94.70.98.20.911.92.06.60.5
over 50 years ago9.81.54.71.39.81.326.81.446.33.119.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago47.710.953.411.426.03.514.51.85.71.917.01.4
11-20 years ago24.39.515.48.218.23.112.11.63.81.512.11.2
21-30 years ago0.0.15.38.29.22.312.91.710.02.411.21.1
31-40 years ago9.56.45.85.64.91.710.21.59.42.38.81.0
41-50 years ago0.0.0.0.13.62.710.21.57.72.19.81.1
over 50 years ago18.58.410.26.828.13.640.22.563.43.841.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mn/a0.0.0.0.0.0.0.0.0.0.0.0.
less than 10 years ago65.927.633.627.413.96.59.62.13.71.17.01.1
11-20 years ago34.127.60.0.9.85.45.11.63.51.14.60.9
21-30 years ago0.0.0.0.14.66.713.82.55.11.38.91.2
31-40 years ago0.0.0.0.23.27.89.12.08.21.69.31.3
41-50 years ago0.0.0.0.3.43.47.61.98.41.67.71.2
over 50 years ago0.0.66.427.435.08.954.83.571.12.662.52.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.10.10.10.10.0.0.0.0.0.0.00.0
less than 10 years ago55.71.673.11.345.21.524.61.011.41.141.00.6
11-20 years ago20.71.315.81.123.11.316.60.86.60.917.00.5
21-30 years ago8.50.95.50.79.20.913.70.87.80.99.70.4
31-40 years ago5.70.72.40.56.60.79.20.69.01.06.80.3
41-50 years ago3.40.61.00.35.20.77.50.69.01.05.40.3
over 50 years ago5.80.72.00.410.60.928.51.056.21.820.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816965/283296
NFI3
forest area
horizontal distance sample plot-road (4 classes) · 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
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mless than 10 years ago61.71.978.51.365.02.442.52.230.14.463.40.9
11-20 years ago17.81.513.41.115.91.924.71.914.53.417.10.7
21-30 years ago12.51.35.80.810.31.512.71.517.23.610.00.6
31-40 years ago3.70.71.00.35.71.25.21.07.22.53.50.4
41-50 years ago1.70.50.60.31.00.54.30.95.62.21.90.3
over 50 years ago2.60.60.60.32.10.710.71.425.44.24.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago49.02.462.22.849.32.027.61.415.62.239.30.9
11-20 years ago18.71.917.72.219.61.616.21.210.01.817.00.7
21-30 years ago16.41.89.41.711.91.313.01.111.62.012.70.7
31-40 years ago5.81.14.61.25.70.910.41.07.41.67.50.5
41-50 years ago3.20.81.90.83.90.87.30.810.21.95.50.4
over 50 years ago7.01.24.21.19.51.225.41.445.13.118.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago21.29.445.011.124.43.416.51.88.82.117.11.3
11-20 years ago26.710.210.36.912.62.617.11.86.61.813.91.2
21-30 years ago21.19.319.68.813.32.711.91.69.42.212.01.1
31-40 years ago4.94.810.36.912.92.79.01.47.11.99.31.0
41-50 years ago9.96.69.86.66.11.99.21.47.62.08.21.0
over 50 years ago16.38.64.94.830.73.736.42.360.53.639.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago50.935.350.035.419.37.713.62.23.31.08.81.2
11-20 years ago49.135.350.035.418.97.69.61.94.01.17.41.1
21-30 years ago0.0.0.0.18.17.412.02.18.61.610.41.3
31-40 years ago0.0.0.0.10.96.011.92.18.41.69.91.2
41-50 years ago0.0.0.0.10.25.68.31.86.91.57.61.1
over 50 years ago0.0.0.0.22.68.144.73.268.82.755.92.1
total100.0.100.0.100.0.100.0.100.0.100.0.
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, 21.06.2020 #816966/283297
NFI1
forest area
horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago33.353.4230.0.0.0.36.64
11-20 years ago6.0170.8500.0.0.0.6.816
21-30 years ago0.8490.8500.0.0.0.1.635
31-40 years ago0.4700.21000.0.0.0.0.658
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.4710.6580.0.0.0.1.044
total40.935.8170.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.3341.4310.4710.21003.316
11-20 years ago0.21000.5570.6580.0.1.235
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.21000.21000.471
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.21000.0.0.2100
total1.4321.9231.4360.4715.19
ARn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.4352.5230.8510.4725.115
11-20 years ago0.9461.1400.31000.21002.525
21-30 years ago0.0.0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.31000.0.0.3100
over 50 years ago0.0.0.21000.0.0.0.0.2100
total2.3264.0161.3390.5588.16
BEn/a0.0.0.0.0.4710.0.0.471
less than 10 years ago49.6548.767.4162.130107.93
11-20 years ago7.01714.9113.4240.85026.08
21-30 years ago1.2415.6192.0321.0459.914
31-40 years ago0.6582.0321.4380.21004.222
41-50 years ago0.21001.6350.21000.4712.529
over 50 years ago2.0314.5212.2301.63510.313
total60.6577.4416.9106.118161.11
BL/BSn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.3114.1200.21000.0.14.67
11-20 years ago2.4290.5720.0.0.0.2.827
21-30 years ago0.4710.9500.0.0.0.1.341
31-40 years ago0.21000.0.0.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.5670.0.0.0.0.0.0.567
total13.885.5170.21000.0.19.64
FRn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.7138.9141.9310.210020.67
11-20 years ago4.1224.9201.5350.210010.612
21-30 years ago0.9501.4380.4710.21002.926
31-40 years ago0.5710.6581.0450.0.2.132
41-50 years ago0.0.0.21000.0.0.0.0.2100
over 50 years ago0.4711.9340.8500.21003.325
total15.6917.885.6180.74939.73
GEn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.8660.0.0.0.0.0.0.866
11-20 years ago0.0.0.41000.0.0.0.0.4100
21-30 years ago0.0.0.8660.0.0.0.0.866
31-40 years ago0.8660.41000.0.0.0.1.250
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total1.6401.6400.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.3373.2221.3371.2417.014
11-20 years ago0.0.0.7461.0450.6582.328
21-30 years ago0.21000.4690.8490.4711.832
31-40 years ago0.0.0.4690.0.0.21000.657
41-50 years ago0.0.0.0.0.0.0.21000.2100
over 50 years ago0.21000.8500.5570.4711.930
total1.7325.4143.7213.02413.87
GRn/a0.21000.0.0.0.0.21000.471
less than 10 years ago12.31223.4911.6139.61456.95
11-20 years ago4.0227.6165.8184.92022.29
21-30 years ago1.4387.6163.4245.31917.610
31-40 years ago0.8504.4213.2254.92013.312
41-50 years ago0.6582.7271.5352.0326.817
over 50 years ago1.8338.2156.21711.11327.48
total21.1953.8531.6738.06144.52
JUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.2128.0140.4710.0.18.57
11-20 years ago2.8264.3200.4710.0.7.415
21-30 years ago0.6582.2290.21000.0.2.925
31-40 years ago0.21000.4710.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago1.2401.9310.0.0.0.3.124
total14.9916.781.1400.0.32.83
LUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.91216.691.5370.210029.25
11-20 years ago1.8334.4200.6580.0.6.816
21-30 years ago0.21000.8500.0.0.21001.241
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.21000.5690.21000.0.0.949
over 50 years ago0.0.1.0450.0.0.21001.241
total13.11023.362.3290.75739.43
NEn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago9.31210.9110.21000.0.20.46
11-20 years ago1.6332.3280.0.0.21004.120
21-30 years ago0.21000.6580.0.0.0.0.851
31-40 years ago0.21000.9510.0.0.0.1.145
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.4710.3710.0.0.0.0.851
total11.71015.080.3710.210027.33
NWn/a0.0.0.0.0.31000.0.0.3100
less than 10 years ago2.1310.9500.5710.31003.820
11-20 years ago0.0.0.7590.0.0.4721.144
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.31000.4670.21000.0.0.848
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.31000.5710.31001.243
total2.6272.2291.5391.0497.29
OWn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago3.1233.0251.1400.3697.513
11-20 years ago0.0.1.7340.6590.3722.626
21-30 years ago0.21000.8510.5710.21001.734
31-40 years ago0.0.0.8490.7570.21001.734
41-50 years ago0.0.0.4700.9500.21001.536
over 50 years ago0.21000.7501.4330.8503.122
total3.5227.4135.1172.03018.14
SGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago12.41113.8111.9331.04529.26
11-20 years ago2.0314.4211.0450.4717.915
21-30 years ago0.7501.3371.4400.5713.923
31-40 years ago0.4701.9330.6580.4713.225
41-50 years ago0.0.0.9500.21000.21001.340
over 50 years ago0.21001.6350.9500.5713.225
total15.71023.976.1183.02648.84
SHn/a0.21000.0.0.0.0.0.0.2100
less than 10 years ago8.591.8320.0.0.0.10.36
11-20 years ago1.1370.0.0.0.0.0.1.137
21-30 years ago0.21000.21000.0.0.0.0.471
31-40 years ago0.21000.0.0.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total10.362.0300.0.0.0.12.33
SOn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago20.075.6180.0.0.0.25.64
11-20 years ago1.7331.2380.0.0.0.2.924
21-30 years ago0.4721.0460.21000.0.1.636
31-40 years ago0.5700.21000.0.0.0.0.758
41-50 years ago0.0.0.21000.0.0.0.0.2100
over 50 years ago0.0.0.5570.0.0.0.0.557
total22.668.8130.21000.0.31.62
SZn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago4.2206.8162.0290.210013.29
11-20 years ago0.6581.5371.3370.5573.921
21-30 years ago0.21002.2300.4710.4713.124
31-40 years ago0.0.1.0440.9440.0.1.930
41-50 years ago0.21000.4710.0.0.0.0.658
over 50 years ago0.0.1.8330.6570.3702.826
total5.21813.795.2171.43425.54
TGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago13.073.0230.0.0.0.16.05
11-20 years ago2.0290.8510.0.0.0.2.824
21-30 years ago0.0.0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.4730.0.0.0.0.659
total15.264.4190.0.0.0.19.63
TIn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago4.3225.1202.0331.83313.312
11-20 years ago1.8336.4172.6281.83312.712
21-30 years ago1.4383.7233.0263.12511.213
31-40 years ago1.6357.1163.8233.92216.410
41-50 years ago0.9501.8332.9265.31910.813
over 50 years ago2.2307.0178.11518.11035.27
total12.21231.1722.7933.9799.92
URn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.4360.7501.5350.8504.418
11-20 years ago0.0.0.8501.0430.6572.426
21-30 years ago0.0.0.4690.21000.4711.043
31-40 years ago0.0.0.21000.21000.4710.850
41-50 years ago0.21000.4670.0.0.0.0.652
over 50 years ago0.21001.6341.0430.9443.820
total1.8314.1203.9203.12312.96
VDn/a0.4710.8500.21000.4711.833
less than 10 years ago20.8921.882.0310.210044.95
11-20 years ago7.71511.0132.4290.47121.69
21-30 years ago2.6274.3210.6580.0.7.516
31-40 years ago0.8502.3290.8500.0.3.922
41-50 years ago0.6580.8500.21000.21001.833
over 50 years ago1.4382.8262.0320.0.6.217
total34.4643.958.2151.24187.72
VSn/a0.4710.4710.0.0.0.0.750
less than 10 years ago9.5148.3151.8330.85020.59
11-20 years ago3.6228.6153.6231.63517.410
21-30 years ago3.0268.0155.3191.43817.710
31-40 years ago1.7335.0193.6231.63511.912
41-50 years ago0.4712.2301.7330.8505.019
over 50 years ago3.72310.5138.1153.42425.78
total22.3843.0524.189.51499.02
ZGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.3221.7290.0.0.21004.213
11-20 years ago0.4710.5560.0.0.0.0.943
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.21000.0.0.0.0.2100
total2.7202.4230.0.0.21005.48
ZHn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago32.157.1160.4700.0.39.64
11-20 years ago4.0222.3300.0.0.0.6.317
21-30 years ago1.1450.6580.0.0.0.1.735
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.4710.7490.0.0.0.1.240
total37.6410.7120.4700.0.48.82
Switzerlandn/a1.2411.2411.2410.6584.222
less than 10 years ago284.02211.0339.0719.510553.51
11-20 years ago55.7682.3526.1912.912176.93
21-30 years ago15.61143.9718.31013.01290.95
31-40 years ago9.21528.1816.81111.91366.05
41-50 years ago3.22512.0138.2169.31532.68
over 50 years ago15.71147.5632.6837.97133.74
total384.62426.02142.23105.141057.81
© WSL, Swiss National Forest Inventory, 21.06.2020 #816967/283298
NFI1
forest area
horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago33.753.4230.0.0.0.37.04
11-20 years ago6.2170.8500.0.0.0.7.016
21-30 years ago0.8490.8500.0.0.0.1.635
31-40 years ago0.4700.21000.0.0.0.0.658
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.6570.6580.0.0.0.1.240
total41.735.8170.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.3341.4310.4710.21003.316
11-20 years ago0.21000.5570.6580.0.1.235
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.21000.21000.471
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.21000.0.0.2100
total1.4321.9231.4360.4715.19
ARn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.4352.5230.8510.4725.115
11-20 years ago0.9461.1400.31000.21002.525
21-30 years ago0.0.0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.31000.0.0.3100
over 50 years ago0.0.0.21000.0.0.0.0.2100
total2.3264.0161.3390.5588.16
BEn/a0.0.0.0.0.4710.0.0.471
less than 10 years ago50.6549.957.6162.329110.53
11-20 years ago7.41615.2113.5230.85027.08
21-30 years ago1.2415.8182.4291.43810.813
31-40 years ago0.6582.2301.4380.21004.421
41-50 years ago0.21001.6350.21000.4712.529
over 50 years ago2.0314.7202.4292.03111.113
total62.1579.6417.9107.216166.71
BL/BSn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.5114.1200.21000.0.14.87
11-20 years ago2.4290.5720.0.0.0.2.827
21-30 years ago0.4710.9500.0.0.0.1.341
31-40 years ago0.21000.0.0.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.5670.0.0.0.0.0.0.567
total14.085.5170.21000.0.19.73
FRn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago9.9138.9141.9310.210020.87
11-20 years ago4.1225.0191.5350.210010.812
21-30 years ago0.9501.4380.4710.21002.926
31-40 years ago0.5710.6581.0450.21002.330
41-50 years ago0.0.0.21000.0.0.0.0.2100
over 50 years ago0.4712.1320.8500.21003.524
total15.8918.285.6180.94440.53
GEn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.8660.0.0.0.0.0.0.866
11-20 years ago0.0.0.41000.0.0.0.0.4100
21-30 years ago0.0.0.8660.0.0.0.0.866
31-40 years ago0.8660.41000.0.0.0.1.250
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total1.6401.6400.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.5353.4211.3371.2417.513
11-20 years ago0.0.0.7461.0450.6582.328
21-30 years ago0.21000.4690.8490.4711.832
31-40 years ago0.0.0.4690.0.0.21000.657
41-50 years ago0.0.0.0.0.0.0.21000.2100
over 50 years ago0.21000.8500.5570.4711.930
total1.9315.6143.7213.02414.27
GRn/a0.21000.0.0.0.0.21000.471
less than 10 years ago12.91223.8912.0129.81458.55
11-20 years ago4.2227.6166.0185.11922.89
21-30 years ago1.4387.6163.5235.51918.010
31-40 years ago0.8504.4213.2254.92013.312
41-50 years ago0.6582.7271.5352.0326.817
over 50 years ago1.8338.6157.61613.11231.27
total21.9954.6533.8740.66150.92
JUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.6128.4130.4710.0.19.37
11-20 years ago2.8264.5200.4710.0.7.615
21-30 years ago0.6582.2290.21000.0.2.925
31-40 years ago0.21000.4710.21000.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago1.4371.9310.0.0.0.3.323
total15.5917.381.1400.0.34.03
LUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.91217.491.5370.210030.05
11-20 years ago2.0314.4200.6580.0.7.016
21-30 years ago0.21000.8500.0.0.21001.241
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.21000.5690.21000.0.0.949
over 50 years ago0.0.1.2410.21000.4711.833
total13.31024.362.5280.95041.03
NEn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago9.31211.5110.21000.0.21.06
11-20 years ago1.6332.6270.0.0.21004.420
21-30 years ago0.21000.6580.0.0.0.0.851
31-40 years ago0.21000.9510.0.0.0.1.145
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.4710.3710.0.0.0.0.851
total11.71015.980.3710.210028.23
NWn/a0.0.0.0.0.31000.0.0.3100
less than 10 years ago2.4290.9500.5710.31004.119
11-20 years ago0.0.0.7590.0.0.4721.144
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.31000.4670.21000.0.0.848
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.31000.5710.31001.243
total2.8262.2291.5391.0497.58
OWn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago3.3233.0251.1400.3697.713
11-20 years ago0.0.1.7340.6590.3722.626
21-30 years ago0.21001.0450.5710.21001.932
31-40 years ago0.0.0.8490.8510.21001.833
41-50 years ago0.0.0.4700.9500.21001.536
over 50 years ago0.21000.7501.4330.8503.122
total3.7217.7135.2172.03018.74
SGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago12.71114.2112.2311.04530.16
11-20 years ago2.2305.5191.0450.4719.114
21-30 years ago0.7501.5351.4400.5714.122
31-40 years ago0.4701.9330.6580.4713.225
41-50 years ago0.0.0.9500.21000.21001.340
over 50 years ago0.4711.9330.9500.9504.122
total16.3925.876.4173.52552.03
SHn/a0.21000.0.0.0.0.0.0.2100
less than 10 years ago8.591.8320.0.0.0.10.36
11-20 years ago1.1370.0.0.0.0.0.1.137
21-30 years ago0.21000.21000.0.0.0.0.471
31-40 years ago0.21000.0.0.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total10.362.0300.0.0.0.12.33
SOn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago20.475.6180.0.0.0.26.04
11-20 years ago1.7331.2380.0.0.0.2.924
21-30 years ago0.4721.0460.21000.0.1.636
31-40 years ago0.5700.21000.0.0.0.0.758
41-50 years ago0.0.0.21000.0.0.0.0.2100
over 50 years ago0.0.0.5570.0.0.0.0.557
total22.968.8130.21000.0.31.92
SZn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago4.4207.2152.0290.210013.89
11-20 years ago0.6581.7351.5350.5574.320
21-30 years ago0.4712.3280.4710.4713.523
31-40 years ago0.0.1.0440.9440.0.1.930
41-50 years ago0.21000.4710.0.0.0.0.658
over 50 years ago0.0.1.8330.8500.3702.925
total5.61714.495.6171.43427.14
TGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago13.073.2230.0.0.0.16.15
11-20 years ago2.0290.8510.0.0.0.2.824
21-30 years ago0.0.0.21000.0.0.0.0.2100
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.4730.0.0.0.0.659
total15.264.6190.0.0.0.19.73
TIn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago4.9205.7192.4302.03215.111
11-20 years ago2.2306.6172.6281.83313.312
21-30 years ago1.8333.7233.0263.12511.613
31-40 years ago1.6357.1164.2213.92216.810
41-50 years ago0.9502.0313.1255.51911.413
over 50 years ago2.2307.8168.41518.81037.26
total13.61232.8724.0835.16105.52
URn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.4361.1411.5350.8504.817
11-20 years ago0.0.0.8501.0430.6572.426
21-30 years ago0.0.0.4690.21000.4711.043
31-40 years ago0.0.0.21000.21000.4710.850
41-50 years ago0.21000.4670.0.0.0.0.652
over 50 years ago0.21001.6341.4360.9444.219
total1.8314.5194.3193.12313.76
VDn/a0.4710.8500.21000.4711.833
less than 10 years ago21.4922.282.0310.210045.95
11-20 years ago8.01511.2132.4290.47122.08
21-30 years ago2.8264.5210.6580.0.7.915
31-40 years ago0.8502.6271.0450.0.4.321
41-50 years ago0.8500.8500.21000.21002.031
over 50 years ago1.6353.4242.0320.0.6.916
total35.7645.558.4151.24190.82
VSn/a0.4710.4710.0.0.0.0.750
less than 10 years ago9.9138.7142.0310.85021.49
11-20 years ago4.7209.1143.8231.63519.19
21-30 years ago3.0268.0155.3191.63517.910
31-40 years ago1.7335.0193.6231.63511.912
41-50 years ago0.4712.2301.7330.8505.019
over 50 years ago4.12211.3138.5153.62327.58
total24.1844.6524.989.914103.62
ZGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.3221.9280.0.0.21004.412
11-20 years ago0.4710.5560.0.0.0.0.943
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.21000.0.0.0.0.2100
total2.7202.6220.0.0.21005.57
ZHn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago32.557.5150.6580.0.40.63
11-20 years ago4.2222.3300.0.0.0.6.517
21-30 years ago1.1450.6580.0.0.0.1.735
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.4710.9440.0.0.0.1.437
total38.2411.4120.6580.0.50.22
Switzerlandn/a1.2411.2411.2410.6584.222
less than 10 years ago290.32217.9340.7720.110568.91
11-20 years ago58.7685.4526.9913.112184.03
21-30 years ago16.41144.9718.91013.81294.14
31-40 years ago9.21528.5817.51112.11367.45
41-50 years ago3.42412.2138.4159.41433.48
over 50 years ago16.81151.2635.7741.97145.63
total396.02441.22149.33111.041097.51
© WSL, Swiss National Forest Inventory, 21.06.2020 #816968/283299
NFI1
forest area
horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago34.334.5140.0.0.0.38.83
11-20 years ago5.3130.9330.11000.0.6.312
21-30 years ago1.0310.4500.0.0.0.1.426
31-40 years ago0.5440.11000.0.0.0.0.641
41-50 years ago0.11000.0.0.0.0.0.0.1100
over 50 years ago0.5450.3580.0.0.0.0.835
total41.626.2120.11000.0.47.91
AIn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.1271.4220.4440.11003.012
11-20 years ago0.2710.6380.4510.11001.325
21-30 years ago0.0.0.11000.0.0.0.0.1100
31-40 years ago0.0.0.0.0.11000.11000.271
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.11000.2720.357
total1.3242.1171.0290.5454.97
ARn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.5232.3180.7370.2714.810
11-20 years ago0.7371.1280.3580.11002.219
21-30 years ago0.0.0.3580.0.0.0.0.358
31-40 years ago0.0.0.11000.0.0.0.0.1100
41-50 years ago0.0.0.11000.11000.0.0.272
over 50 years ago0.0.0.2710.11000.0.0.357
total2.2194.2121.3270.3577.94
BEn/a0.3580.0.0.2710.0.0.545
less than 10 years ago50.6448.947.9112.221109.62
11-20 years ago8.01114.583.6161.22927.26
21-30 years ago1.4275.5132.2211.52610.69
31-40 years ago0.4502.3211.0320.2713.916
41-50 years ago0.11000.9330.3580.4501.724
over 50 years ago2.1225.3142.8191.62511.89
total62.9377.4318.077.012165.41
BL/BSn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago11.174.0140.2700.0.15.35
11-20 years ago2.3201.0310.0.0.0.3.316
21-30 years ago0.3580.6410.0.0.0.0.933
31-40 years ago0.11000.0.0.0.0.0.0.1100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.5430.2690.0.0.0.0.834
total14.355.9110.2700.0.20.42
FRn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago8.6109.992.4190.110021.05
11-20 years ago3.0185.4131.2290.2709.89
21-30 years ago0.6401.8230.7380.2713.317
31-40 years ago0.2710.7381.1300.4502.420
41-50 years ago0.0.0.2710.0.0.0.0.271
over 50 years ago0.3582.4200.6410.3583.616
total12.8820.456.1121.22940.42
GEn/a0.0.0.11000.0.0.0.0.1100
less than 10 years ago0.5470.5470.0.0.0.1.030
11-20 years ago0.11000.11000.0.0.0.0.369
21-30 years ago0.3570.6410.0.0.0.1.032
31-40 years ago0.5470.11000.0.0.0.0.641
41-50 years ago0.0.0.11000.0.0.0.0.1100
over 50 years ago0.11000.11000.0.0.0.0.369
total1.6221.8190.0.0.0.3.46
GLn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.4263.0172.0221.1307.59
11-20 years ago0.0.0.7370.8350.5452.021
21-30 years ago0.2710.2700.5450.3581.228
31-40 years ago0.0.0.4490.3570.2700.932
41-50 years ago0.0.0.11000.11000.11000.358
over 50 years ago0.3580.9351.1300.8353.017
total1.9225.3114.8133.01715.05
GRn/a0.11000.11000.11000.11000.450
less than 10 years ago11.5925.0612.8910.31059.63
11-20 years ago3.3179.2105.8134.81423.26
21-30 years ago1.7246.6123.0185.11416.47
31-40 years ago0.9334.9143.6174.81414.28
41-50 years ago0.5452.7192.8192.2218.311
over 50 years ago1.9238.7118.51112.5931.65
total20.0757.1436.7539.94153.71
JUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago10.198.990.3580.0.19.35
11-20 years ago3.1174.2150.2710.0.7.511
21-30 years ago0.8351.8230.11000.0.2.719
31-40 years ago0.2710.6400.11000.0.0.933
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago1.6252.0220.0.0.0.3.716
total15.9617.550.7370.0.34.12
LUn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago11.9814.772.5190.45029.53
11-20 years ago1.6244.5141.1280.0.7.310
21-30 years ago0.2700.7380.3580.11001.227
31-40 years ago0.11000.7370.11000.0.0.933
41-50 years ago0.11000.2700.11000.0.0.449
over 50 years ago0.2711.1300.5450.2711.922
total14.1721.954.5130.73841.22
NEn/a0.0.0.0.0.2700.0.0.270
less than 10 years ago9.5811.380.2710.0.21.04
11-20 years ago1.4263.1170.11000.11004.714
21-30 years ago0.11000.5440.0.0.0.0.641
31-40 years ago0.2710.5450.0.0.0.0.738
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.5450.6410.11000.0.1.229
total11.6716.060.6410.110028.42
NWn/a0.2700.2690.11000.11000.740
less than 10 years ago1.8221.9210.4490.3574.512
11-20 years ago0.0.0.4500.3570.2711.032
21-30 years ago0.0.0.11000.2710.0.0.358
31-40 years ago0.11000.2690.11000.11000.543
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.11000.3560.5490.11001.032
total2.3193.2141.6230.9348.05
OWn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.9183.7161.6250.5458.69
11-20 years ago0.11001.3280.3590.3502.121
21-30 years ago0.2700.8350.7400.11001.823
31-40 years ago0.11001.1310.4500.2711.823
41-50 years ago0.0.0.7380.5500.11001.328
over 50 years ago0.11000.8351.6240.8353.216
total3.4168.495.0132.02118.83
SGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago13.0814.672.0230.73830.34
11-20 years ago1.9234.6141.1300.3587.911
21-30 years ago0.7382.2210.9350.2714.016
31-40 years ago0.5451.7240.5450.2712.918
41-50 years ago0.2710.6410.4500.11001.328
over 50 years ago0.3581.9231.2301.1314.415
total16.5725.656.0122.62050.82
SHn/a0.2710.0.0.0.0.0.0.271
less than 10 years ago7.481.6240.0.0.0.9.06
11-20 years ago1.8220.2700.0.0.0.2.021
21-30 years ago0.4500.11000.0.0.0.0.545
31-40 years ago0.3570.2700.0.0.0.0.543
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total10.152.1200.0.0.0.12.22
SOn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago19.754.9130.0.0.0.24.63
11-20 years ago2.1211.7230.0.0.0.3.915
21-30 years ago0.3580.7380.11000.0.1.130
31-40 years ago0.2710.4500.0.0.0.0.641
41-50 years ago0.0.0.11000.0.0.0.0.1100
over 50 years ago0.4500.6410.0.0.0.1.031
total22.848.590.11000.0.31.42
SZn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago4.6147.4102.4200.110014.66
11-20 years ago0.7382.0221.0310.5454.315
21-30 years ago0.4502.2210.5450.3583.417
31-40 years ago0.0.0.9330.5440.2701.624
41-50 years ago0.2700.3580.0.0.11000.640
over 50 years ago0.11001.3290.6410.4502.420
total6.11214.165.0131.62526.83
TGn/a0.0.0.11000.0.0.0.0.1100
less than 10 years ago12.463.5150.0.0.0.16.04
11-20 years ago2.2190.6400.0.0.0.2.817
21-30 years ago0.0.0.2710.0.0.0.0.271
31-40 years ago0.11000.0.0.0.0.0.0.1100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.11000.2710.0.0.0.0.358
total14.944.5130.0.0.0.19.42
TIn/a0.0.0.0.0.11000.0.0.1100
less than 10 years ago4.4155.9132.3212.12214.78
11-20 years ago2.5205.8132.8192.02213.18
21-30 years ago1.8233.8163.6163.41712.68
31-40 years ago1.6257.4115.1144.31518.47
41-50 years ago0.4501.4273.0185.51310.49
over 50 years ago1.9237.9119.21019.1738.14
total12.7832.1526.1636.54107.42
URn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago0.9331.9231.2300.8354.813
11-20 years ago0.0.1.1310.8350.6402.519
21-30 years ago0.0.0.6410.2710.2711.131
31-40 years ago0.0.0.2700.2700.3570.837
41-50 years ago0.11000.3580.11000.3590.835
over 50 years ago0.2711.5261.7240.9334.414
total1.2285.6124.3143.21614.45
VDn/a0.2710.6410.4500.5451.724
less than 10 years ago23.7623.162.0220.35749.23
11-20 years ago8.11111.192.0230.27121.36
21-30 years ago2.5204.3150.8350.0.7.611
31-40 years ago0.9332.6190.6410.0.4.215
41-50 years ago0.6411.1300.11000.11001.923
over 50 years ago1.9233.5172.4200.3588.111
total38.0446.348.4111.42694.11
VSn/a0.4500.5450.3580.0.1.129
less than 10 years ago10.1109.5102.6190.93323.06
11-20 years ago5.2137.7113.4171.62517.97
21-30 years ago2.8197.5114.7141.72416.87
31-40 years ago2.0224.8143.2181.72411.89
41-50 years ago0.4501.9231.7240.5454.515
over 50 years ago4.31511.397.8113.81627.36
total25.3643.2423.7610.210102.42
ZGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.5162.3170.0.0.11004.97
11-20 years ago0.4490.3570.11000.0.0.733
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.11000.0.0.0.0.1100
total2.8142.7150.11000.11005.74
ZHn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago30.848.3100.7380.0.39.83
11-20 years ago4.4152.7190.0.0.0.7.211
21-30 years ago0.8350.5450.0.0.0.1.327
31-40 years ago0.11000.2710.0.0.0.0.358
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.5450.6410.0.0.0.1.130
total36.6312.380.7380.0.49.71
Switzerlandn/a1.5271.6251.4270.7385.214
less than 10 years ago286.41223.2244.5520.27574.31
11-20 years ago58.5484.9325.5612.89181.62
21-30 years ago16.6842.3518.7713.2990.63
31-40 years ago9.11130.2617.1812.7969.14
41-50 years ago2.71910.7109.3109.51032.25
over 50 years ago18.2751.5438.7542.15150.52
total392.91444.31155.12111.231103.60
© WSL, Swiss National Forest Inventory, 21.06.2020 #816969/283300
NFI2
forest area
horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.0.0.0.0.0.0.2100
less than 10 years ago33.251.8330.0.0.0.35.04
11-20 years ago6.9161.6350.0.0.0.8.414
21-30 years ago1.4370.6580.0.0.0.2.031
31-40 years ago0.4710.6580.0.0.0.1.044
41-50 years ago0.21000.4710.0.0.0.0.658
over 50 years ago0.4710.4710.0.0.0.0.850
total42.735.4180.0.0.0.48.12
AIn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.0410.3670.21000.0.1.531
11-20 years ago0.8480.7490.21000.21001.927
21-30 years ago0.21000.4720.6580.0.1.139
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.21000.21000.471
over 50 years ago0.0.0.0.0.21000.0.0.2100
total1.9261.4311.4360.4715.19
ARn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago1.7321.7300.6590.0.4.117
11-20 years ago0.4731.5320.6580.0.2.525
21-30 years ago0.6590.4730.0.0.0.1.044
31-40 years ago0.0.0.21000.0.0.0.0.2100
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.21000.31000.0.0.473
total2.7234.0161.4370.0.8.16
BEn/a0.6580.6580.0.0.0.1.241
less than 10 years ago45.9635.974.8200.65787.24
11-20 years ago19.01020.292.6271.04542.86
21-30 years ago3.8239.1142.0310.47115.211
31-40 years ago0.4715.4191.6350.21007.616
41-50 years ago0.4711.8331.2410.0.3.424
over 50 years ago0.8505.8182.8271.04510.414
total71.0478.9414.9113.225167.91
BL/BSn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago8.7131.2400.0.0.0.9.911
11-20 years ago4.4202.5270.21000.0.7.114
21-30 years ago1.1450.31000.0.0.0.1.341
31-40 years ago0.4710.9500.0.0.0.1.341
41-50 years ago0.21000.0.0.0.0.0.0.2100
over 50 years ago0.31000.0.0.0.0.0.0.3100
total15.074.9190.21000.0.20.23
FRn/a0.0.0.21000.0.0.0.0.2100
less than 10 years ago9.8138.1152.4280.0.20.38
11-20 years ago5.0204.6200.0.0.21009.813
21-30 years ago2.4292.5270.5570.0.5.418
31-40 years ago0.5721.3380.21000.0.2.032
41-50 years ago0.5710.4710.6580.0.1.538
over 50 years ago0.4721.2410.6580.21002.529
total18.5818.484.4210.47141.73
GEn/a0.41000.0.0.0.0.0.0.4100
less than 10 years ago0.8660.41000.0.0.0.1.250
11-20 years ago0.0.0.0.0.0.0.0.0.0.
21-30 years ago0.0.0.41000.0.0.0.0.4100
31-40 years ago0.0.0.41000.0.0.0.0.4100
41-50 years ago0.0.0.8660.0.0.41001.250
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total1.2502.0320.0.0.41003.52
GLn/a0.0.0.21000.0.0.0.0.2100
less than 10 years ago1.7331.9311.2350.4705.217
11-20 years ago0.5572.3260.4710.8504.019
21-30 years ago0.0.0.4710.6570.4711.437
31-40 years ago0.21000.4690.6570.4711.634
41-50 years ago0.0.0.4690.21000.0.0.657
over 50 years ago0.21001.1400.21000.4711.931
total2.7256.6143.3222.42814.96
GRn/a0.8500.6580.8500.4712.628
less than 10 years ago12.31219.899.9145.51947.66
11-20 years ago7.11616.8107.5164.22235.67
21-30 years ago2.6286.7173.5233.52316.311
31-40 years ago1.5355.6193.0263.92214.011
41-50 years ago1.0453.4242.5293.12510.014
over 50 years ago2.23010.6139.71414.41136.97
total27.6863.5536.9735.07162.92
JUn/a0.0.0.4710.0.0.0.0.471
less than 10 years ago8.1145.9170.21000.0.14.110
11-20 years ago5.7175.6170.21000.0.11.511
21-30 years ago1.6342.3280.0.0.0.3.921
31-40 years ago0.4711.0440.21000.0.1.635
41-50 years ago0.21000.4710.21000.0.0.850
over 50 years ago0.6571.0440.0.0.0.1.635
total16.5816.580.7490.0.33.73
LUn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago8.91310.9120.4710.0.20.27
11-20 years ago4.3208.3140.7570.0.13.210
21-30 years ago1.8332.4280.4710.0.4.620
31-40 years ago0.21000.4710.0.0.21000.850
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.1.2410.6570.21002.131
total15.2923.272.4290.47141.22
NEn/a0.0.0.21000.0.0.0.0.2100
less than 10 years ago10.0119.7120.3710.210020.26
11-20 years ago2.2283.0250.0.0.0.5.218
21-30 years ago0.4711.0450.0.0.0.1.438
31-40 years ago0.0.0.4710.0.0.0.0.471
41-50 years ago0.0.0.5720.0.0.0.0.572
over 50 years ago0.21000.21000.0.0.0.0.472
total12.9914.980.3710.210028.33
NWn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.1311.8330.31000.0.4.219
11-20 years ago0.7590.31000.31000.31001.539
21-30 years ago0.0.0.0.0.0.0.0.0.0.
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.5520.0.0.0.0.552
over 50 years ago0.21000.5710.5710.5681.736
total3.0243.1231.1480.8538.08
OWn/a0.0.0.0.0.21000.0.0.2100
less than 10 years ago3.1242.9250.3720.5596.914
11-20 years ago1.3381.9310.8450.0.4.119
21-30 years ago0.0.1.6340.3720.0.2.031
31-40 years ago0.21000.7580.21000.4711.537
41-50 years ago0.0.0.4710.7570.0.1.144
over 50 years ago0.0.0.7512.5260.21003.422
total4.6198.2125.2181.24119.14
SGn/a0.21000.7580.0.0.0.0.950
less than 10 years ago9.61311.6121.0450.57122.68
11-20 years ago6.1176.6171.9330.65815.210
21-30 years ago1.4381.5351.3410.4714.721
31-40 years ago0.5581.2411.0490.0.2.728
41-50 years ago0.5581.1450.6580.4712.627
over 50 years ago1.0453.0261.6370.21005.918
total19.4825.677.4162.13254.53
SHn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago7.0120.7560.0.0.0.7.711
11-20 years ago3.5210.5700.0.0.0.4.019
21-30 years ago0.21000.0.0.0.0.0.0.2100
31-40 years ago0.21000.0.0.0.0.0.0.2100
41-50 years ago0.21000.0.0.0.0.0.0.2100
over 50 years ago0.0.0.0.0.0.0.0.0.0.
total11.151.2420.0.0.0.12.33
SOn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago17.482.5280.0.0.0.19.97
11-20 years ago5.0193.7220.0.0.0.8.713
21-30 years ago0.7490.7490.0.0.0.1.433
31-40 years ago0.7590.4720.21000.0.1.341
41-50 years ago0.21000.0.0.0.0.0.0.2100
over 50 years ago0.0.0.8500.0.0.0.0.850
total24.058.1140.21000.0.32.32
SZn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago4.1215.5171.5350.210011.211
11-20 years ago1.9323.5230.9440.0.6.217
21-30 years ago0.6571.0441.1410.21002.925
31-40 years ago0.6561.8330.21000.0.2.627
41-50 years ago0.0.1.0450.8500.0.1.833
over 50 years ago0.21002.0310.4710.21002.726
total7.41414.794.8180.55727.54
TGn/a0.11000.0.0.0.0.0.0.1100
less than 10 years ago10.393.1240.0.0.0.13.47
11-20 years ago4.6170.7570.0.0.0.5.316
21-30 years ago0.7520.0.0.0.0.0.0.752
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.11000.0.0.0.0.372
total16.053.9210.0.0.0.19.93
TIn/a0.21000.21000.4710.21001.045
less than 10 years ago4.3223.5242.2301.83311.813
11-20 years ago2.9274.9202.1322.03211.813
21-30 years ago0.6585.8182.6281.63510.613
31-40 years ago1.9314.6212.0312.72611.213
41-50 years ago1.6356.4174.0223.92216.010
over 50 years ago3.4249.91410.21324.2847.85
total15.01135.2623.6936.46110.12
URn/a0.0.0.4710.0.0.0.0.471
less than 10 years ago1.2402.4281.6340.3705.516
11-20 years ago0.4710.21000.7500.6571.930
21-30 years ago0.0.1.0441.0440.6572.626
31-40 years ago0.0.0.0.0.6560.0.0.656
41-50 years ago0.0.0.0.0.0.0.6580.658
over 50 years ago0.4711.6340.5560.7503.322
total2.0295.6164.4192.82414.85
VDn/a0.4710.4710.0.0.0.0.850
less than 10 years ago24.2819.691.8330.47146.05
11-20 years ago8.01510.7131.2410.0.19.99
21-30 years ago4.6205.5191.6350.210011.912
31-40 years ago1.6352.1300.8500.0.4.521
41-50 years ago0.8501.8330.6580.0.3.125
over 50 years ago2.0314.4211.8330.0.8.115
total41.6544.557.7160.65894.52
VSn/a0.4711.0450.0.0.0.1.438
less than 10 years ago10.8138.1153.4240.0.22.29
11-20 years ago6.7177.3161.4380.65816.010
21-30 years ago3.3248.3152.6281.04515.211
31-40 years ago2.6286.6174.3210.210013.811
41-50 years ago1.7335.6181.8331.04510.213
over 50 years ago3.62313.5127.5162.62827.28
total29.1750.5520.995.419105.92
ZGn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago2.3231.5320.0.0.0.3.815
11-20 years ago0.4710.7500.0.0.0.1.139
21-30 years ago0.0.0.4670.0.0.0.0.467
31-40 years ago0.0.0.0.0.0.0.0.0.0.
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.0.0.21000.0.0.0.0.2100
total2.8202.8210.0.0.0.5.57
ZHn/a0.0.0.0.0.0.0.0.0.0.
less than 10 years ago31.455.4180.4710.0.37.24
11-20 years ago7.1161.7350.21000.0.9.014
21-30 years ago1.3401.3400.0.0.0.2.628
31-40 years ago0.4700.4720.0.0.0.0.850
41-50 years ago0.0.0.0.0.0.0.0.0.0.
over 50 years ago0.21000.21000.0.0.0.0.470
total40.438.9140.6580.0.50.01
Switzerlandn/a3.3264.8201.7350.65810.314
less than 10 years ago269.92166.1332.8810.314479.02
11-20 years ago105.04109.9421.8910.514247.03
21-30 years ago29.2853.4618.2108.215109.04
31-40 years ago12.91234.4814.8128.11670.15
41-50 years ago7.81624.8913.3129.61455.46
over 50 years ago16.31158.5639.4744.96159.23
total444.22451.92141.9392.141130.11
© WSL, Swiss National Forest Inventory, 21.06.2020 #816970/283301
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