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NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.0.0.0.0.0.0.0.0.23.915.423.410.30.0.23.014.5..30.717.824.49.517.811.335.811.719.23.6
1-4%25.415.550.035.60.0.0.0.0.0.40.119.822.810.134.712.824.715.2..13.913.014.27.625.812.816.58.722.53.9
5-9%12.611.80.0.50.035.635.628.10.0.23.915.413.18.619.710.30.0...0.0.15.48.214.99.812.08.014.23.2
10-25%37.017.00.0.50.035.60.0.100.0.12.011.511.57.77.47.238.917.4..41.518.520.59.18.98.512.18.018.43.6
26-50%0.0.0.0.0.0.64.428.10.0.0.0.5.85.722.811.60.0...0.0.20.19.025.212.617.99.413.93.2
51-75%12.812.00.0.0.0.0.0.0.0.0.0.11.97.915.310.013.412.4..13.913.05.45.27.57.25.85.68.72.6
76-100%12.211.550.035.60.0.0.0.0.0.0.0.11.57.70.0.0.0...0.0.0.0.0.0.0.0.3.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.33.528.016.90.0.5.35.10.0.6.73.81.61.214.25.03.72.115.97.416.36.21.61.112.53.16.61.86.90.9
1-4%18.25.514.513.418.516.65.15.06.26.117.05.512.43.115.65.118.64.431.49.215.05.819.83.623.34.022.03.018.71.3
5-9%20.75.814.513.434.119.60.0.6.26.117.95.923.84.211.54.421.64.724.88.721.06.728.04.119.53.719.02.920.51.4
10-25%24.36.128.917.331.818.836.111.033.512.337.47.639.04.834.06.936.35.520.28.223.67.031.34.227.14.227.83.331.01.6
26-50%22.15.914.213.10.0.43.211.522.211.118.36.09.32.818.55.611.83.73.83.814.05.312.43.013.13.215.42.614.51.2
51-75%4.33.00.0.15.514.45.15.031.912.02.62.612.93.36.23.55.22.63.83.85.13.56.12.22.71.57.62.06.80.9
76-100%4.02.80.0.0.0.5.35.10.0.0.0.0.90.90.0.2.61.80.0.5.03.50.80.81.71.21.60.91.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%14.33.46.05.812.18.13.73.60.0.2.41.76.02.48.82.65.92.68.54.72.62.53.31.111.42.13.31.06.40.6
1-4%11.43.16.05.86.76.53.73.66.05.814.04.27.42.516.33.47.32.917.96.519.65.417.52.523.12.816.62.115.61.0
5-9%16.73.611.67.812.48.37.65.27.16.815.04.318.93.819.33.720.64.617.86.79.54.223.62.718.72.627.02.520.31.1
10-25%24.44.246.412.237.212.245.39.621.610.932.05.644.14.830.54.434.85.431.87.928.76.436.43.128.32.938.22.734.21.3
26-50%20.73.924.310.619.110.025.48.325.111.027.55.416.33.611.43.016.94.320.87.120.85.415.02.314.72.310.51.715.81.0
51-75%8.62.80.0.12.58.311.16.134.112.45.82.96.62.411.93.19.13.33.23.27.43.52.91.13.81.24.11.15.90.6
76-100%3.91.95.65.50.0.3.33.26.05.83.31.90.80.81.91.35.32.60.0.11.34.81.30.80.0.0.30.31.90.4
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.
totalless than 1%11.22.511.56.38.25.64.12.90.0.5.11.95.11.59.52.25.71.811.64.29.93.23.91.012.01.75.61.07.20.5
1-4%14.12.711.56.39.16.14.02.85.94.116.53.410.82.017.72.813.62.623.65.517.43.818.02.023.32.218.51.717.00.8
5-9%17.73.011.56.320.68.36.23.56.54.516.53.420.82.717.22.820.13.120.75.413.43.524.62.218.82.123.71.920.10.8
10-25%25.03.438.39.636.99.939.07.029.48.332.74.439.53.229.53.535.83.827.05.827.64.633.92.427.32.333.62.132.31.0
26-50%20.13.119.87.912.97.034.76.823.07.722.93.912.32.214.42.713.72.713.74.516.73.614.51.814.61.812.51.515.20.7
51-75%7.52.10.0.12.36.78.13.932.18.44.42.09.92.010.62.47.52.03.52.46.92.54.01.03.61.05.41.06.40.5
76-100%4.31.67.45.00.0.3.92.73.02.92.01.11.60.81.20.83.81.50.0.8.12.91.10.50.50.40.80.41.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845627/311958
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.0.0.0.0.0.0.0.0.19.913.119.78.90.0.18.311.90.0.27.016.123.29.114.19.227.79.616.63.2
1-4%25.415.550.035.60.0.0.0.0.0.33.418.224.09.434.712.819.612.50.0.12.211.513.57.320.510.517.17.820.83.5
5-9%12.611.80.0.50.035.635.628.10.0.19.913.117.28.919.710.310.710.10.0.0.0.14.67.811.87.913.97.514.73.0
10-25%37.017.00.0.50.035.60.0.100.0.26.716.69.76.57.47.230.914.8100.0.36.516.919.58.713.89.013.77.319.83.4
26-50%0.0.0.0.0.0.64.428.10.0.0.0.9.86.622.811.60.0.0.0.0.0.24.19.427.111.613.97.514.33.0
51-75%12.812.00.0.0.0.0.0.0.0.0.0.10.06.715.310.010.710.10.0.24.415.05.14.912.78.44.54.48.92.5
76-100%12.211.550.035.60.0.0.0.0.0.0.0.9.76.50.0.9.89.40.0.0.0.0.0.0.0.9.36.35.01.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.33.528.016.90.0.5.35.10.0.6.33.51.61.115.04.93.52.019.27.815.96.12.31.311.62.85.71.66.80.8
1-4%18.25.514.513.418.516.65.15.06.26.115.95.212.93.116.25.017.84.230.28.914.75.718.73.421.93.720.42.718.11.3
5-9%20.75.814.513.434.119.60.0.6.26.116.85.524.14.110.64.121.74.623.88.422.76.826.93.917.83.418.82.720.01.3
10-25%24.36.128.917.331.818.836.111.033.512.337.37.438.04.731.36.537.15.419.57.923.16.931.44.028.94.027.83.130.91.5
26-50%22.15.914.213.10.0.43.211.522.211.121.26.19.02.719.25.411.23.53.73.613.75.213.63.015.43.216.12.515.21.2
51-75%4.33.00.0.15.514.45.15.031.912.02.52.512.63.25.73.26.22.73.73.64.93.46.32.12.41.39.32.07.10.8
76-100%4.02.80.0.0.0.5.35.10.0.0.0.1.81.32.12.12.51.80.0.4.93.40.80.82.11.21.80.91.90.5
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.
stableless than 1%14.73.46.05.811.57.73.73.60.0.2.31.65.82.39.72.65.52.47.24.02.32.23.61.210.91.92.80.96.20.6
1-4%11.93.16.05.86.46.23.73.66.05.813.44.08.12.616.03.38.02.917.96.019.05.017.02.421.72.615.11.815.10.9
5-9%17.03.611.67.811.77.97.65.27.16.814.34.118.43.818.83.620.44.417.56.111.94.324.52.718.92.427.12.320.71.0
10-25%23.54.046.412.240.612.045.39.621.610.931.85.443.84.830.34.233.55.132.37.328.76.035.83.029.82.837.42.534.01.2
26-50%20.83.924.310.618.19.525.48.325.111.029.55.416.73.612.43.019.34.319.96.421.55.114.62.214.62.211.41.716.10.9
51-75%8.32.70.0.11.87.911.16.134.112.45.52.86.42.411.12.98.53.05.13.66.63.23.21.14.11.25.11.16.10.6
76-100%3.81.85.65.50.0.3.33.26.05.83.21.80.80.81.71.24.92.40.0.10.04.21.30.70.0.1.10.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.62.511.56.37.95.44.12.90.0.4.81.84.91.410.42.25.31.611.53.89.12.94.21.011.21.64.80.96.90.5
1-4%14.42.711.56.38.85.94.02.85.94.115.53.311.52.017.52.713.22.522.05.016.93.617.41.921.72.117.01.516.40.7
5-9%17.93.011.56.319.88.06.23.56.54.515.53.220.92.716.52.720.43.119.44.915.13.524.82.118.31.923.71.720.10.8
10-25%24.33.338.39.639.29.839.07.029.48.333.34.338.53.228.73.335.03.629.55.527.24.433.52.328.92.233.21.932.20.9
26-50%20.23.119.87.912.56.834.76.823.07.724.83.912.62.215.12.614.42.713.24.217.13.514.81.815.31.813.21.415.70.7
51-75%7.32.00.0.11.86.58.13.932.18.44.11.89.61.99.92.27.52.04.42.57.22.54.31.03.91.06.61.06.60.5
76-100%4.21.67.45.00.0.3.92.73.02.91.91.12.00.91.71.04.11.50.0.7.42.71.00.50.70.41.60.52.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845628/311959
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.....0.0.0.0.37.428.65.15.020.410.60.0.19.217.40.0.13.95.827.58.811.05.213.92.7
1-4%0.0.....0.0.0.0.31.326.56.76.424.312.319.512.421.819.00.0.14.05.84.03.924.77.215.12.9
5-9%45.935.1....0.0.0.0.0.0.22.69.90.0.0.0.0.0.0.0.13.95.815.97.316.96.312.92.7
10-25%0.0.....100.0.0.0.31.326.539.411.622.711.720.412.919.917.919.517.723.57.215.17.033.77.926.03.6
26-50%0.0.....0.0.0.0.0.0.5.55.425.612.629.914.539.121.839.021.926.47.533.39.25.43.720.03.2
51-75%0.0.....0.0.100.0.0.0.0.0.6.96.730.314.60.0.19.517.78.34.64.24.18.44.68.32.2
76-100%54.135.1....0.0.0.0.0.0.20.89.30.0.0.0.0.0.22.019.10.0.0.0.0.0.3.81.5
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.
less stableless than 1%1.71.70.0.0.0.4.94.84.64.58.33.31.51.111.93.37.62.89.95.512.64.25.91.720.73.311.81.99.50.8
1-4%15.14.70.0.0.0.12.36.60.0.14.34.212.93.119.54.316.74.116.16.523.25.624.93.123.43.522.92.419.61.1
5-9%28.15.839.215.410.910.34.34.216.28.514.44.321.83.87.62.822.34.529.08.211.14.318.42.919.53.225.12.520.01.2
10-25%26.65.731.815.138.515.441.410.08.86.042.06.239.24.533.65.135.25.217.67.021.65.435.23.525.73.527.32.630.91.3
26-50%13.34.40.0.39.715.628.29.129.910.311.34.111.73.017.54.210.83.427.48.213.24.514.42.68.62.39.01.712.71.0
51-75%10.13.919.512.410.910.34.94.836.110.99.73.89.32.75.32.62.41.70.0.13.44.51.20.82.11.22.30.95.10.6
76-100%5.12.99.59.10.0.4.14.04.64.50.0.3.71.84.62.25.02.40.0.4.82.80.0.0.0.1.70.72.20.4
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.
stableless than 1%3.31.86.46.20.0.4.14.10.0.2.52.52.91.611.13.52.61.88.65.910.65.88.12.218.02.910.82.38.60.9
1-4%6.02.418.49.66.66.48.45.70.0.12.04.39.43.012.93.820.54.74.03.918.36.928.53.625.53.232.73.520.21.2
5-9%17.83.80.0.0.0.12.36.79.38.912.44.514.53.611.33.618.24.615.97.17.74.323.63.415.32.724.43.217.31.2
10-25%30.34.632.011.757.913.329.69.439.015.439.16.838.45.123.84.930.05.437.610.045.78.730.53.629.33.423.23.130.81.4
26-50%20.94.118.49.621.010.937.19.99.38.920.65.725.34.631.05.415.84.421.48.511.05.27.92.18.42.16.71.915.01.1
51-75%15.93.718.49.67.87.58.45.742.415.89.44.17.42.75.02.47.23.112.56.86.84.71.40.92.91.31.60.96.00.7
76-100%5.92.46.46.26.76.50.0.0.0.3.92.82.21.54.92.45.62.80.0.0.0.0.0.0.60.60.50.52.10.4
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.
totalless than 1%2.61.33.93.90.0.4.43.13.02.96.32.22.30.912.22.35.01.610.14.011.33.37.61.319.92.111.41.49.40.6
1-4%9.32.311.36.23.83.810.24.30.0.13.63.011.02.117.02.818.53.011.74.120.44.125.52.223.12.226.51.919.60.8
5-9%21.93.215.27.04.64.58.13.913.56.313.23.018.92.68.62.119.13.021.35.19.43.120.22.117.12.024.21.918.40.8
10-25%28.63.531.99.349.810.336.96.918.26.840.54.538.83.228.53.432.03.625.95.829.74.732.12.426.72.326.31.930.50.9
26-50%17.83.011.36.228.89.331.96.622.57.515.23.416.82.524.03.214.22.726.05.713.73.512.71.710.21.67.91.214.10.7
51-75%13.62.718.87.69.16.16.53.739.98.99.42.77.81.85.31.76.21.95.02.911.53.31.90.72.60.92.50.75.70.5
76-100%6.21.97.65.23.93.82.02.03.02.91.71.34.41.44.41.55.01.70.0.4.02.00.0.0.30.31.20.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845629/311960
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.0.0.0.0.0.0.0.0.23.915.422.19.80.0.18.311.90.0.27.016.123.29.114.19.229.010.017.13.3
1-4%25.415.550.035.60.0.0.0.0.0.40.119.821.69.634.712.819.612.50.0.12.211.513.57.320.510.513.47.220.13.5
5-9%12.611.80.0.50.035.635.628.10.0.23.915.412.48.219.710.310.710.10.0.0.0.14.67.811.87.914.57.814.33.0
10-25%37.017.00.0.50.035.60.0.100.0.12.011.510.97.37.47.230.914.8100.0.36.516.919.58.713.89.014.37.619.43.4
26-50%0.0.0.0.0.0.64.428.10.0.0.0.11.07.322.811.60.0.0.0.0.0.24.19.427.111.614.57.814.83.1
51-75%12.812.00.0.0.0.0.0.0.0.0.0.11.37.515.310.010.710.10.0.24.415.05.14.912.78.44.74.59.22.5
76-100%12.211.550.035.60.0.0.0.0.0.0.0.10.97.30.0.9.89.40.0.0.0.0.0.0.0.9.86.65.21.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.33.528.016.90.0.5.35.10.0.6.43.61.61.113.64.83.72.119.27.815.96.12.31.311.72.95.81.66.80.8
1-4%18.25.514.513.418.516.65.15.06.26.116.25.312.33.114.94.918.44.330.28.914.75.718.73.421.43.720.82.818.01.3
5-9%20.75.814.513.434.119.60.0.6.26.117.15.623.64.111.04.221.34.623.88.422.76.826.93.918.13.419.12.720.11.3
10-25%24.36.128.917.331.818.836.111.033.512.338.07.538.64.732.56.737.25.519.57.923.16.931.44.029.34.027.43.131.01.5
26-50%22.15.914.213.10.0.43.211.522.211.119.86.09.22.819.95.611.63.73.73.613.75.213.63.015.63.216.02.515.21.2
51-75%4.33.00.0.15.514.45.15.031.912.02.52.512.83.25.93.35.22.53.73.64.93.46.32.12.41.49.52.07.10.9
76-100%4.02.80.0.0.0.5.35.10.0.0.0.1.91.32.22.22.61.80.0.4.93.40.80.81.51.01.40.81.70.4
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.
stableless than 1%14.03.46.05.812.18.13.73.60.0.2.31.65.82.310.02.75.62.47.24.02.32.33.61.210.61.92.90.96.10.6
1-4%11.23.16.05.86.76.53.73.66.05.813.44.08.12.615.63.36.92.717.96.019.75.117.02.421.62.615.01.914.90.9
5-9%17.43.611.67.812.48.37.65.27.16.814.34.118.43.819.33.620.64.517.56.110.54.224.52.718.82.527.32.320.71.0
10-25%23.94.146.412.237.212.245.39.621.610.931.85.443.84.830.14.333.95.232.37.327.96.135.83.029.82.837.32.534.01.2
26-50%21.23.924.310.619.110.025.48.325.111.029.55.416.73.611.93.019.64.419.96.422.35.314.62.214.92.211.31.716.20.9
51-75%8.42.70.0.12.58.311.16.134.112.45.52.86.42.411.43.08.63.15.13.66.83.33.21.14.21.25.21.26.20.6
76-100%3.81.95.65.50.0.3.33.26.05.83.21.80.80.81.81.34.92.40.0.10.44.41.30.70.0.1.10.51.90.4
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.
totalless than 1%11.12.511.56.38.25.64.12.90.0.4.91.85.01.410.22.25.41.711.53.89.23.04.21.011.11.64.90.96.90.5
1-4%13.92.711.56.39.16.14.02.85.94.115.83.311.02.017.02.712.92.522.05.017.33.617.41.921.52.117.01.516.30.7
5-9%18.13.011.56.320.68.36.23.56.54.515.83.220.42.717.02.720.43.119.44.914.43.524.82.118.31.924.01.820.20.8
10-25%24.63.438.39.636.99.939.07.029.48.332.84.339.13.228.93.435.23.729.55.526.74.433.52.329.12.332.91.932.20.9
26-50%20.53.119.87.912.97.034.76.823.07.724.63.912.82.215.02.714.82.713.24.217.43.514.81.815.51.813.11.415.80.7
51-75%7.42.10.0.12.36.78.13.932.18.44.21.99.71.910.22.37.12.04.42.57.42.54.31.03.91.06.71.06.70.5
76-100%4.31.67.45.00.0.3.92.73.02.91.91.12.00.91.71.04.11.50.0.7.62.81.00.50.50.31.50.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845630/311961
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.....0.0.0.0.37.428.64.94.720.410.60.0.16.014.70.0.12.55.222.07.49.54.512.32.5
1-4%0.0.....0.0.0.0.31.326.56.36.124.312.319.512.418.216.20.0.12.55.36.54.521.36.314.12.7
5-9%45.935.1....0.0.0.0.0.0.21.49.50.0.0.0.0.0.0.0.15.05.716.16.614.65.512.72.5
10-25%0.0.....100.0.0.0.31.326.537.411.222.711.720.412.933.219.216.315.121.06.618.86.935.97.426.63.4
26-50%0.0.....0.0.0.0.0.0.5.25.125.612.629.914.532.619.132.619.229.07.333.28.311.54.921.83.1
51-75%0.0.....0.0.100.0.0.0.5.04.96.96.730.314.60.0.32.619.210.04.73.33.37.24.09.12.2
76-100%54.135.1....0.0.0.0.0.0.19.88.90.0.0.0.0.0.18.416.30.0.0.0.0.0.3.41.3
total100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%1.71.70.0.0.0.4.94.84.64.58.13.21.51.111.43.27.12.67.84.312.44.25.61.619.53.110.81.79.10.8
1-4%15.14.70.0.0.0.12.36.60.0.14.14.212.73.118.84.115.63.912.75.222.95.525.23.124.43.322.92.319.61.1
5-9%28.15.839.215.410.910.34.34.216.28.514.24.221.63.88.62.921.94.322.86.710.94.319.52.818.93.024.52.319.91.1
10-25%26.65.731.815.138.515.441.410.08.86.042.96.138.84.532.35.037.35.122.16.622.85.534.43.425.23.326.22.430.41.3
26-50%13.34.40.0.39.715.628.29.129.910.311.24.011.62.919.44.310.13.234.67.713.14.414.22.59.52.310.71.713.41.0
51-75%10.13.919.512.410.910.34.94.836.110.99.63.89.22.75.12.53.31.90.0.13.24.41.10.82.51.22.90.95.20.6
76-100%5.12.99.59.10.0.4.14.04.64.50.0.4.62.04.42.24.72.20.0.4.82.70.0.0.0.2.00.82.30.4
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.
stableless than 1%3.21.86.46.20.0.4.14.10.0.2.32.32.81.611.73.52.51.88.65.911.85.68.22.117.02.79.92.18.60.8
1-4%5.82.318.49.66.66.48.45.70.0.11.14.010.23.113.43.819.94.64.03.918.86.528.43.424.73.033.83.320.61.2
5-9%17.43.70.0.0.0.12.36.79.38.913.34.514.13.511.93.617.74.515.97.19.04.324.43.316.12.624.13.017.61.1
10-25%31.74.632.011.757.913.329.69.439.015.440.26.638.25.024.04.829.25.337.610.044.88.129.73.528.63.223.12.930.51.4
26-50%20.44.018.49.621.010.937.19.99.38.919.15.325.54.529.65.118.24.621.48.59.74.68.02.110.52.26.81.715.01.1
51-75%15.63.618.49.67.87.58.45.742.415.88.73.87.12.64.82.37.03.012.56.85.94.11.30.92.61.11.90.95.70.7
76-100%5.82.36.46.26.76.50.0.0.0.5.33.02.11.54.62.35.52.70.0.0.0.0.0.0.50.50.50.52.00.4
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.
totalless than 1%2.61.33.93.90.0.4.43.13.02.96.12.12.30.912.22.34.71.58.83.411.53.27.31.318.41.910.41.39.10.6
1-4%9.12.311.36.23.83.810.24.30.0.13.02.911.22.116.82.817.62.910.13.620.24.025.42.223.12.126.61.819.70.8
5-9%21.63.215.27.04.64.58.13.913.56.313.53.018.52.59.42.118.83.018.44.49.63.021.22.017.31.923.61.718.50.8
10-25%29.53.531.99.349.810.336.96.918.26.841.44.538.43.228.03.332.93.628.55.530.54.531.12.326.42.225.81.830.20.9
26-50%17.63.011.36.228.89.331.96.622.57.514.63.216.92.524.33.214.72.729.85.512.93.313.01.711.91.69.41.214.70.7
51-75%13.42.718.87.69.16.16.53.739.98.99.02.68.01.85.11.76.51.94.32.511.63.22.00.72.60.82.80.75.70.5
76-100%6.21.97.65.23.93.82.02.03.02.92.41.44.71.44.21.54.71.60.0.3.81.80.0.0.30.21.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845631/311962
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.....0.0.0.0.37.428.64.94.720.410.60.0.12.111.30.0.11.54.822.07.49.04.311.82.4
1-4%0.0.....0.0.0.0.31.326.56.36.124.312.319.512.413.712.60.0.11.64.96.54.520.36.013.42.6
5-9%45.935.1....0.0.0.0.0.0.21.49.50.0.0.0.0.0.0.0.16.35.616.16.618.65.913.82.6
10-25%0.0.....100.0.0.0.31.326.537.411.222.711.720.412.937.117.228.617.219.46.218.86.934.27.226.53.3
26-50%0.0.....0.0.0.0.0.0.5.25.125.612.629.914.524.615.327.816.932.07.233.28.311.04.622.13.1
51-75%0.0.....0.0.100.0.0.0.5.04.96.96.730.314.612.511.827.816.99.24.43.33.36.93.89.22.1
76-100%54.135.1....0.0.0.0.0.0.19.88.90.0.0.0.0.0.15.714.20.0.0.0.0.0.3.21.3
total100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%1.61.60.0.0.0.4.74.64.64.58.13.21.51.011.33.27.02.67.44.111.84.05.51.619.33.010.71.79.00.8
1-4%14.94.60.0.0.0.11.86.40.0.14.14.212.43.019.84.215.43.812.15.023.15.325.03.123.93.322.52.219.51.1
5-9%27.75.739.215.410.910.34.14.016.28.514.24.222.03.88.52.922.94.421.86.410.44.119.82.818.12.924.72.319.91.1
10-25%27.85.731.815.138.515.439.79.88.86.042.96.138.64.431.94.936.95.123.46.623.75.534.53.424.73.326.82.430.61.3
26-50%13.14.30.0.39.715.631.19.229.910.311.24.011.32.919.14.29.93.235.47.512.44.214.12.510.92.410.51.613.50.9
51-75%10.03.819.512.410.910.34.74.636.110.99.63.89.72.75.12.53.31.80.0.14.14.41.10.83.01.32.80.95.30.6
76-100%5.02.89.59.10.0.3.93.94.64.50.0.4.52.04.32.14.62.20.0.4.52.60.0.0.0.2.00.72.20.4
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.
stableless than 1%3.21.86.46.20.0.4.14.10.0.2.32.32.81.611.73.52.51.78.35.611.85.68.12.116.92.69.72.08.50.8
1-4%5.82.318.49.66.66.48.45.70.0.11.14.010.13.013.43.819.64.63.83.818.86.528.73.425.33.033.33.220.71.2
5-9%17.43.70.0.0.0.12.36.79.38.913.34.514.03.511.93.618.94.615.36.99.04.324.13.316.02.624.32.917.71.1
10-25%31.74.632.011.757.913.329.69.439.015.440.26.637.84.924.04.828.85.340.09.944.88.129.33.428.63.123.42.930.41.4
26-50%20.44.018.49.621.010.937.19.99.38.919.15.326.24.529.65.117.94.520.68.29.74.68.52.110.22.17.01.715.01.1
51-75%15.63.618.49.67.87.58.45.742.415.88.73.87.12.64.82.36.93.012.06.65.94.11.30.92.51.11.80.95.60.7
76-100%5.82.36.46.26.76.50.0.0.0.5.33.02.11.54.62.35.42.60.0.0.0.0.0.0.50.50.50.52.00.4
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.
totalless than 1%2.61.33.93.90.0.4.33.03.02.96.12.12.30.912.12.34.71.58.23.211.13.17.21.318.31.910.21.29.00.5
1-4%9.12.211.36.23.83.89.94.20.0.13.02.911.02.117.32.817.42.99.43.320.23.925.22.123.32.126.11.819.60.8
5-9%21.53.215.27.04.64.57.93.813.56.313.53.018.72.59.32.119.83.017.24.29.32.921.32.016.91.824.11.718.60.8
10-25%29.93.531.99.349.810.336.16.818.26.841.44.538.23.227.83.332.53.630.55.431.44.530.82.326.22.226.21.830.20.9
26-50%17.53.011.36.228.89.333.36.722.57.514.63.217.02.524.23.214.52.729.25.212.43.113.51.712.31.69.31.214.80.7
51-75%13.32.618.87.69.16.16.43.639.98.99.02.68.31.85.11.76.41.95.42.712.13.22.00.72.80.82.80.75.70.5
76-100%6.11.97.65.23.93.82.02.03.02.92.41.44.71.44.21.44.71.60.0.3.61.80.0.0.20.21.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845632/311963
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: 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
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%0.0.0.0.0.0.0.0.0.0.18.211.916.17.40.0.18.211.80.0.25.815.623.59.217.39.030.09.516.53.0
1-4%34.315.950.035.50.0.0.0.0.0.27.216.019.67.931.712.018.812.131.726.512.611.813.77.422.810.015.67.220.73.3
5-9%11.110.50.0.50.035.637.428.70.0.18.211.918.18.218.29.611.410.70.0.0.0.14.57.89.96.716.87.714.72.9
10-25%32.715.60.0.50.035.60.0.100.0.22.714.521.78.67.47.130.814.868.326.536.416.819.28.611.57.612.46.720.13.3
26-50%0.0.0.0.0.0.62.628.70.0.13.612.68.15.521.410.90.0.0.0.0.0.24.19.428.010.612.86.914.52.9
51-75%11.210.50.0.0.0.0.0.0.0.0.0.8.45.714.09.211.410.70.0.25.315.45.04.810.57.14.04.08.12.3
76-100%10.810.250.035.50.0.0.0.0.0.0.0.8.05.47.37.09.49.00.0.0.0.0.0.0.0.8.35.65.31.8
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.
less stableless than 1%5.63.122.013.80.0.5.75.50.0.5.53.11.41.013.34.43.11.816.76.915.05.82.11.212.02.75.51.56.30.8
1-4%16.35.011.510.815.914.54.94.816.08.514.04.615.63.218.64.919.13.929.88.315.85.619.73.321.73.519.62.518.61.2
5-9%18.45.311.510.828.817.30.0.5.14.916.65.123.83.915.24.422.84.325.28.221.06.424.93.616.73.120.62.620.11.2
10-25%29.06.133.715.926.516.335.611.037.111.138.46.736.94.427.25.833.94.917.97.323.46.630.93.828.83.826.52.830.21.4
26-50%21.55.510.810.315.914.543.211.516.48.623.35.78.02.419.15.211.73.33.43.415.25.315.02.915.23.015.52.315.11.1
51-75%5.63.10.0.12.912.24.94.825.49.92.12.112.73.04.92.87.42.77.04.84.73.36.92.13.61.610.72.07.80.8
76-100%3.62.510.510.00.0.5.75.50.0.0.0.1.61.11.81.82.11.50.0.4.83.30.70.71.91.11.60.81.80.4
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.
stableless than 1%16.53.45.85.611.17.42.72.70.0.3.52.05.92.28.12.24.72.08.84.22.02.03.31.19.91.83.60.96.20.6
1-4%11.33.05.85.66.15.92.72.76.36.212.93.77.92.415.63.09.62.916.35.517.44.617.42.322.32.515.01.715.10.9
5-9%17.13.511.17.411.17.58.54.76.86.615.33.818.33.521.23.422.04.216.35.711.14.024.12.620.42.427.92.221.21.0
10-25%23.23.944.311.843.311.845.28.321.010.730.54.941.34.429.73.934.44.830.57.030.95.935.72.928.72.736.32.433.41.1
26-50%20.63.822.49.917.29.125.17.325.911.228.84.918.43.512.12.817.23.818.86.123.45.115.52.214.22.011.21.616.10.9
51-75%7.82.55.35.211.27.510.65.033.612.26.12.77.52.411.72.78.12.89.24.45.92.82.91.04.11.24.91.16.20.6
76-100%3.51.75.35.20.0.5.23.66.36.22.91.60.70.71.51.14.01.90.0.9.33.91.10.60.40.41.20.61.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.32.510.55.77.55.13.62.50.0.5.11.84.71.38.91.94.61.411.53.68.42.73.90.910.91.55.20.96.80.5
1-4%14.02.610.55.78.25.63.32.311.45.414.22.912.42.017.72.614.52.422.14.716.53.418.01.822.12.016.71.416.60.7
5-9%17.22.810.55.718.37.57.13.45.73.915.93.020.82.519.32.621.82.919.14.614.03.323.92.018.81.924.81.720.50.7
10-25%25.43.238.19.139.49.439.76.531.87.932.83.937.73.027.33.134.03.327.15.128.54.333.32.228.12.131.91.831.60.9
26-50%19.93.017.37.115.77.233.16.220.16.825.93.612.82.014.82.413.82.412.23.918.83.515.71.715.11.712.81.315.70.7
51-75%7.32.03.33.310.96.08.23.528.37.64.41.89.91.810.02.17.91.98.03.16.72.34.31.04.20.96.91.06.90.5
76-100%3.91.59.95.40.0.5.12.92.72.71.71.01.70.82.01.03.41.30.0.7.02.60.90.50.90.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845633/311964
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.14.85.623.46.235.811.719.43.6
1-4%30.314.60.0.28.87.419.35.816.58.721.93.8
5-9%10.39.734.319.518.16.210.64.512.08.014.33.2
10-25%29.714.432.919.210.34.923.36.212.18.018.43.6
26-50%0.0.32.919.211.55.415.05.217.99.413.93.2
51-75%10.39.70.0.11.55.48.44.05.85.68.82.6
76-100%19.412.40.0.5.13.60.0.0.0.3.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%9.03.82.42.45.81.67.71.46.61.86.90.9
1-4%17.75.17.44.114.42.521.02.122.03.018.81.3
5-9%19.85.47.44.119.22.823.12.219.02.920.31.4
10-25%24.85.835.17.637.03.429.62.427.83.330.91.6
26-50%21.35.528.07.113.72.512.31.715.42.614.61.2
51-75%3.72.617.25.99.32.14.61.17.62.06.90.9
76-100%3.62.52.42.40.50.51.90.71.60.91.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%13.13.15.12.96.01.46.71.03.31.06.30.6
1-4%10.72.85.12.912.61.918.41.516.62.115.61.0
5-9%16.03.38.63.718.22.319.81.627.02.520.31.1
10-25%27.54.036.76.436.02.832.71.938.22.734.31.3
26-50%21.13.723.75.616.92.216.11.410.51.715.71.0
51-75%7.42.417.55.08.31.64.40.84.11.15.90.6
76-100%4.21.83.22.32.00.81.90.50.30.31.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.22.33.81.96.61.17.80.85.61.07.10.5
1-4%13.82.55.72.314.41.519.41.218.51.717.10.8
5-9%16.82.79.62.918.61.720.61.223.71.920.00.8
10-25%26.83.235.84.734.62.131.11.433.62.132.31.0
26-50%20.02.925.94.315.31.614.71.112.51.515.20.7
51-75%6.51.816.43.68.91.34.60.65.41.06.40.5
76-100%4.81.62.81.61.70.51.80.40.80.41.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845634/311965
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.13.45.616.04.111.05.213.92.8
1-4%0.0.0.0.15.16.211.13.524.77.214.92.9
5-9%46.635.20.0.12.45.811.03.516.96.313.02.7
10-25%0.0.53.035.231.68.019.84.433.77.925.83.5
26-50%0.0.0.0.12.65.930.95.15.43.720.13.2
51-75%0.0.47.035.23.03.09.93.38.44.68.32.2
76-100%53.435.20.0.11.95.61.31.20.0.4.01.6
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%1.41.43.82.76.71.511.61.411.81.99.60.8
1-4%12.94.05.63.215.32.222.41.822.92.419.61.1
5-9%29.85.59.34.015.62.219.21.725.12.520.01.2
10-25%27.05.329.76.238.23.029.72.027.32.630.91.3
26-50%11.43.830.96.313.02.112.71.59.01.712.61.0
51-75%11.73.917.05.28.01.73.00.82.30.95.10.6
76-100%5.82.83.72.63.11.11.40.51.70.72.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.61.82.12.15.51.511.01.410.82.38.50.9
1-4%7.62.46.33.511.42.124.42.032.73.520.31.2
5-9%15.43.48.13.913.02.218.11.824.43.217.31.2
10-25%30.74.339.57.133.63.231.52.123.23.130.81.4
26-50%20.43.727.16.425.92.910.21.46.71.915.01.1
51-75%16.23.414.65.17.21.73.70.91.60.96.00.7
76-100%6.02.22.32.23.41.21.00.50.50.52.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.81.23.01.76.61.111.71.011.41.49.40.6
1-4%9.52.15.82.313.61.522.41.326.51.919.60.8
5-9%21.13.08.62.714.31.518.11.224.21.918.40.8
10-25%29.03.334.74.735.82.129.71.426.31.930.50.9
26-50%16.92.728.64.418.51.713.01.07.91.214.10.7
51-75%14.42.616.53.77.31.13.80.62.50.75.70.5
76-100%6.41.83.01.73.80.81.20.31.20.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845635/311966
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.11.74.520.15.230.09.516.83.1
1-4%37.014.60.0.24.56.218.45.015.67.220.53.3
5-9%9.38.834.419.518.45.69.83.816.87.714.62.9
10-25%26.913.332.819.116.75.423.35.512.46.720.03.3
26-50%0.0.32.819.113.45.116.84.912.86.914.42.9
51-75%9.38.80.0.9.04.39.93.84.04.08.22.3
76-100%17.611.30.0.6.43.61.71.78.35.65.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%7.93.42.32.35.31.47.41.25.51.56.30.7
1-4%15.64.511.14.716.42.420.61.919.62.518.71.2
5-9%17.34.76.73.819.82.621.51.920.62.620.01.2
10-25%29.75.735.37.134.23.129.42.126.52.830.11.4
26-50%20.15.026.86.614.32.313.71.615.52.315.21.1
51-75%4.82.715.45.48.61.85.71.110.72.07.90.8
76-100%4.62.62.32.31.30.81.70.61.60.81.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%15.03.14.22.46.01.26.10.93.60.96.10.6
1-4%10.52.74.42.512.31.718.11.415.01.715.10.9
5-9%16.33.28.73.419.02.120.81.527.92.221.31.0
10-25%26.03.839.25.934.32.532.41.736.32.433.51.1
26-50%20.83.523.25.118.22.016.21.311.21.616.10.9
51-75%7.52.315.94.48.61.54.60.84.91.16.20.6
76-100%3.81.74.32.41.60.71.70.51.20.61.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.12.33.31.66.20.97.20.75.20.96.70.5
1-4%13.52.46.72.314.71.419.01.116.71.416.60.7
5-9%16.22.69.22.619.31.520.51.124.81.720.50.7
10-25%27.23.137.54.433.01.930.91.331.91.831.60.9
26-50%19.52.725.14.016.41.515.41.012.81.315.70.7
51-75%6.81.715.03.38.61.15.30.66.91.06.90.5
76-100%4.81.53.31.61.90.51.70.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845636/311967
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.13.05.513.93.69.54.512.32.5
1-4%0.0.0.0.14.66.110.83.221.36.313.92.6
5-9%46.635.20.0.12.15.711.73.314.65.512.82.5
10-25%0.0.53.035.230.67.820.54.235.97.426.43.3
26-50%0.0.0.0.12.25.731.24.811.54.921.93.1
51-75%0.0.47.035.26.04.110.83.27.24.09.22.2
76-100%53.435.20.0.11.55.41.11.10.0.3.51.4
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%1.41.43.82.76.61.511.01.310.81.79.20.8
1-4%12.94.05.63.215.02.122.21.822.92.319.71.1
5-9%29.85.59.34.015.72.219.11.724.52.320.01.1
10-25%27.05.329.76.237.82.929.91.926.22.430.41.3
26-50%11.43.830.96.313.62.113.41.510.71.713.30.9
51-75%11.73.917.05.27.91.63.20.82.90.95.10.6
76-100%5.82.83.72.63.51.11.30.52.00.82.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.61.72.12.15.61.510.91.49.92.18.50.8
1-4%7.52.46.33.511.72.124.01.933.83.320.71.2
5-9%15.13.38.13.913.32.218.61.724.13.017.71.1
10-25%31.94.339.57.133.73.130.82.023.12.930.51.4
26-50%20.13.727.16.425.22.911.21.46.81.715.01.1
51-75%15.93.414.65.16.81.73.40.81.90.95.70.7
76-100%5.92.22.32.23.71.21.00.40.50.52.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.71.23.01.76.61.011.20.910.41.39.10.6
1-4%9.42.15.82.313.51.522.11.226.61.819.70.8
5-9%20.82.98.62.714.41.518.31.123.61.718.50.8
10-25%29.73.334.74.735.62.129.51.325.81.830.20.9
26-50%16.72.728.64.418.51.713.91.09.41.214.60.7
51-75%14.22.516.53.77.31.13.90.62.80.75.60.5
76-100%6.41.83.01.74.10.91.10.31.30.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845637/311968
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.13.45.119.65.327.79.616.83.2
1-4%30.314.60.0.28.16.916.24.917.17.820.33.4
5-9%10.39.734.319.518.86.010.64.113.97.514.63.0
10-25%29.714.432.919.211.85.024.95.813.77.319.73.4
26-50%0.0.32.919.212.95.416.35.013.97.514.43.1
51-75%10.39.70.0.10.34.910.74.14.54.49.12.5
76-100%19.412.40.0.4.73.21.81.89.36.35.11.9
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%9.03.82.42.46.01.67.71.35.71.66.70.8
1-4%17.75.17.44.114.72.419.92.020.42.718.21.3
5-9%19.85.47.44.118.82.722.32.118.82.719.91.3
10-25%24.85.835.17.635.73.330.22.327.83.130.81.5
26-50%21.35.528.07.114.42.413.21.716.12.515.31.2
51-75%3.72.617.25.98.82.04.71.09.32.07.20.9
76-100%3.62.52.42.41.60.91.90.71.80.92.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%13.53.05.02.86.31.46.60.92.80.96.10.6
1-4%11.22.85.12.812.71.917.81.415.11.815.10.9
5-9%16.33.38.53.617.72.220.31.527.12.320.61.0
10-25%26.63.937.76.335.82.832.71.837.42.534.11.2
26-50%21.23.623.35.517.82.216.31.411.41.716.10.9
51-75%7.22.317.25.08.01.64.60.85.11.16.10.6
76-100%4.01.83.22.21.90.81.80.51.10.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.52.33.71.86.71.07.60.84.80.96.90.5
1-4%14.02.55.72.314.61.518.51.117.01.516.50.7
5-9%17.02.79.52.918.21.620.51.223.71.720.10.8
10-25%26.33.236.44.733.92.031.51.433.21.932.20.9
26-50%20.12.925.64.316.11.615.21.013.21.415.70.7
51-75%6.31.816.33.68.51.24.90.66.61.06.60.5
76-100%4.71.52.71.62.00.61.80.41.60.52.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845638/311969
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.14.45.519.65.329.010.017.33.3
1-4%30.314.60.0.28.07.216.24.913.47.219.53.4
5-9%10.39.734.319.517.66.110.64.114.57.814.33.0
10-25%29.714.432.919.210.04.824.95.814.37.619.53.4
26-50%0.0.32.919.213.95.716.35.014.57.814.83.1
51-75%10.39.70.0.11.15.210.74.14.74.59.42.6
76-100%19.412.40.0.5.03.51.81.89.86.65.31.9
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%9.03.82.42.45.71.67.81.35.81.66.70.8
1-4%17.75.17.44.114.12.419.92.020.82.818.11.3
5-9%19.85.47.44.118.72.722.32.119.12.720.01.3
10-25%24.85.835.17.636.63.430.32.327.43.130.91.5
26-50%21.35.528.07.114.32.513.41.716.02.515.31.2
51-75%3.72.617.25.99.02.04.51.09.52.07.20.9
76-100%3.62.52.42.41.60.91.70.61.40.81.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%12.93.05.12.96.41.46.50.92.90.96.10.6
1-4%10.52.85.12.912.51.917.71.415.01.915.00.9
5-9%16.63.38.63.717.92.220.21.527.32.320.71.0
10-25%27.04.036.76.435.82.832.81.837.32.534.11.2
26-50%21.53.723.75.617.62.216.41.411.31.716.10.9
51-75%7.32.417.55.08.01.64.60.85.21.26.10.6
76-100%4.11.83.22.31.90.81.80.51.10.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.12.33.81.96.71.07.60.84.90.96.90.5
1-4%13.62.55.72.314.21.518.41.117.01.516.30.7
5-9%17.22.79.62.918.21.620.51.224.01.820.10.8
10-25%26.53.235.84.734.22.031.51.432.91.932.20.9
26-50%20.32.925.94.316.11.615.41.113.11.415.80.7
51-75%6.41.816.43.68.61.24.90.66.71.06.70.5
76-100%4.71.52.81.62.00.61.80.41.50.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845639/311970
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: production region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%0.0.0.0.13.05.513.13.49.04.311.82.4
1-4%0.0.0.0.14.66.110.13.020.36.013.22.5
5-9%46.635.20.0.12.15.712.03.318.65.913.92.6
10-25%0.0.53.035.230.67.821.24.134.27.226.33.3
26-50%0.0.0.0.12.25.731.44.711.04.622.03.1
51-75%0.0.47.035.26.04.111.13.26.93.89.32.2
76-100%53.435.20.0.11.55.41.01.00.0.3.41.4
total100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%1.41.43.82.66.51.410.81.310.71.79.10.8
1-4%12.84.05.53.115.12.122.01.722.52.219.51.1
5-9%29.45.49.13.915.82.218.91.624.72.319.91.1
10-25%28.05.329.16.137.62.929.81.926.82.430.61.3
26-50%11.23.732.16.313.42.113.81.510.51.613.40.9
51-75%11.53.816.75.18.11.73.40.82.80.95.30.6
76-100%5.72.83.62.53.41.11.30.52.00.72.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.61.72.12.15.61.510.91.49.72.08.40.8
1-4%7.52.46.33.511.62.124.31.933.33.220.81.2
5-9%15.13.38.13.913.22.218.61.724.32.917.71.1
10-25%31.94.339.57.133.53.130.72.023.42.930.41.4
26-50%20.13.727.16.425.52.911.21.47.01.715.01.1
51-75%15.93.414.65.16.81.63.30.81.80.95.60.7
76-100%5.92.22.32.23.71.20.90.40.50.52.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.71.22.91.76.51.011.10.910.21.29.00.5
1-4%9.42.15.82.313.61.522.01.226.11.819.60.8
5-9%20.72.98.52.714.51.518.21.124.11.718.60.8
10-25%30.13.334.34.635.42.029.51.326.21.830.20.9
26-50%16.62.729.24.418.51.714.11.09.31.214.70.7
51-75%14.12.516.33.67.41.14.00.62.80.75.70.5
76-100%6.31.82.91.74.00.81.10.31.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845640/311971
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4710.4700.850
26-50%0.0.0.21000.21000.471
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.8501.0441.833
AIless than 1%0.0.0.0.0.6540.654
1-4%0.0.0.0.0.4680.468
5-9%0.0.0.0.0.4720.472
10-25%0.0.0.21001.0371.233
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.21002.6212.820
ARless than 1%0.0.0.0.0.0.0.0.
1-4%0.21000.0.0.9441.040
5-9%0.0.0.21001.0391.236
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.21000.21000.471
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.5572.2242.820
BEless than 1%0.21001.2414.3225.719
1-4%1.0455.5194.92011.513
5-9%0.6586.2187.61614.411
10-25%0.85012.31215.21128.38
26-50%0.0.4.8206.51711.313
51-75%0.4711.6352.9274.920
76-100%0.21000.4711.0451.635
total3.22532.1742.3677.64
BL/BSless than 1%0.0.0.21000.0.0.2100
1-4%0.21000.21000.0.0.471
5-9%0.0.0.21000.4710.658
10-25%0.21000.0.1.4401.537
26-50%0.0.0.0.0.8500.850
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.4700.7572.8273.922
FRless than 1%0.3700.4710.4711.140
1-4%0.21000.4710.3700.945
5-9%0.3701.0451.0452.329
10-25%0.0.2.3303.0255.219
26-50%0.0.0.5572.8253.423
51-75%0.0.0.21000.4710.658
76-100%0.0.0.0.0.3700.370
total0.9444.7208.21413.810
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.21001.2400.21001.634
1-4%0.0.0.8490.4691.138
5-9%0.0.1.2400.21001.437
10-25%0.4690.4710.6581.337
26-50%0.0.0.7501.1401.830
51-75%0.21000.21000.21000.557
76-100%0.0.0.4710.7561.143
total0.7494.9173.3238.911
GRless than 1%1.4383.5235.51810.513
1-4%0.8507.31611.41319.59
5-9%0.4715.41911.71317.510
10-25%0.4718.51517.71026.68
26-50%0.8503.7238.01512.512
51-75%0.21001.0452.0323.125
76-100%0.0.0.6580.0.0.658
total4.02230.0756.3590.33
JUless than 1%0.0.0.0.0.0.0.0.
1-4%0.21001.0440.4711.535
5-9%0.0.0.8501.5352.328
10-25%0.0.0.8502.3283.124
26-50%0.0.0.8501.7332.527
51-75%0.0.0.4711.2411.535
76-100%0.0.0.4710.0.0.471
total0.21004.1217.11511.411
LUless than 1%0.4710.21000.0.0.757
1-4%0.0.0.0.0.4710.471
5-9%0.0.0.21000.4710.657
10-25%0.0.1.6351.7353.324
26-50%0.4710.6570.8501.833
51-75%0.21000.6570.0.0.850
76-100%0.0.0.0.0.0.0.0.
total1.0453.2243.2247.415
NEless than 1%0.0.0.21000.21000.471
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.5580.558
10-25%0.0.0.0.0.6580.658
26-50%0.0.0.3711.8312.128
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.0.0.5583.4223.921
NWless than 1%0.21000.0.0.0.0.2100
1-4%0.8560.5670.0.1.340
5-9%0.0.0.5520.0.0.552
10-25%0.0.0.5520.0.0.552
26-50%0.0.0.31000.21000.472
51-75%0.0.0.31000.4720.757
76-100%0.0.0.0.0.0.0.0.
total1.0492.1280.6583.720
OWless than 1%0.21000.0.0.9491.144
1-4%0.0.0.5711.2411.734
5-9%0.0.1.8320.21002.031
10-25%0.4710.9451.0412.327
26-50%0.21000.0.0.21000.469
51-75%0.0.0.8500.0.0.850
76-100%0.4710.11000.21000.750
total1.2394.1203.7219.011
SGless than 1%0.21000.7580.8501.735
1-4%0.4711.2413.8225.419
5-9%0.6581.2411.9313.622
10-25%0.21002.9276.4179.414
26-50%0.4711.3412.7264.421
51-75%0.4710.6582.6283.623
76-100%0.0.0.0.0.6580.658
total2.2307.81518.7828.76
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.21000.0.0.2100
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.4690.0.0.469
SOless than 1%0.0.0.4720.0.0.472
1-4%0.0.0.21000.0.0.2100
5-9%0.21000.21000.4720.751
10-25%0.0.0.21000.3710.659
26-50%0.0.0.21000.0.0.2100
51-75%0.0.0.0.0.21000.2100
76-100%0.21000.0.0.4720.758
total0.4721.2411.4383.125
SZless than 1%0.0.1.2400.21001.437
1-4%0.5581.3370.8502.626
5-9%0.0.0.21001.1411.337
10-25%0.21001.6352.2294.021
26-50%0.21001.0440.4711.634
51-75%0.0.0.0.1.1441.144
76-100%0.0.0.0.0.0.0.0.
total1.0455.3175.81712.010
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.11000.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.6580.21000.850
26-50%0.0.0.21000.11000.473
51-75%0.0.0.8450.21001.041
76-100%0.0.0.0.0.11000.1100
total0.0.1.5330.8452.426
TIless than 1%0.21001.7351.7353.524
1-4%0.4706.0189.71416.110
5-9%0.5725.81814.11120.49
10-25%0.21007.81619.3927.38
26-50%0.5724.8205.41910.713
51-75%0.21002.4292.4295.020
76-100%0.0.0.4710.21000.658
total1.93328.9752.8583.63
URless than 1%0.0.0.4710.5570.944
1-4%0.0.1.2390.4711.634
5-9%0.0.1.2400.9492.030
10-25%0.0.1.0431.2392.228
26-50%0.0.0.0.1.2401.240
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.0.0.0.0.0.
total0.0.4.0194.1208.111
VDless than 1%0.21000.21000.5580.944
1-4%0.0.1.6350.8502.428
5-9%0.21001.4381.9313.523
10-25%0.6582.2304.0216.816
26-50%0.0.1.6351.9313.623
51-75%0.21000.8501.4382.429
76-100%0.0.0.21000.4710.658
total1.1418.11511.01320.29
VSless than 1%1.0450.4711.5352.925
1-4%0.6584.6208.21513.411
5-9%0.6586.51711.11318.39
10-25%0.8507.31617.11025.38
26-50%0.8502.9267.11610.813
51-75%0.21001.4381.4383.026
76-100%0.0.0.21000.6580.850
total4.02223.4847.1574.53
ZGless than 1%0.0.0.0.0.4720.472
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.8470.847
10-25%0.0.0.0.0.11000.1100
26-50%0.0.0.0.0.5560.556
51-75%0.0.0.0.0.5520.552
76-100%0.0.0.0.0.11000.1100
total0.0.0.0.2.5202.520
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.21000.2100
10-25%0.21000.21000.4700.850
26-50%0.0.0.4700.21000.658
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21000.6580.9501.635
Switzerlandless than 1%4.62111.91318.11034.57
1-4%5.32032.3844.3681.95
5-9%3.32434.4757.3695.04
10-25%4.32151.8696.54152.63
26-50%3.32524.6944.0771.85
51-75%2.03211.31316.81130.18
76-100%0.8502.7275.1208.615
total23.59168.93282.02474.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #845641/311972
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4710.4700.850
26-50%0.0.0.21000.21000.471
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.8501.0441.833
AIless than 1%0.0.0.0.0.6540.654
1-4%0.0.0.0.0.4680.468
5-9%0.0.0.0.0.4720.472
10-25%0.0.0.21001.0371.233
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.21002.6212.820
ARless than 1%0.0.0.0.0.0.0.0.
1-4%0.21000.0.0.9441.040
5-9%0.0.0.21001.0391.236
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.21000.21000.471
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.5572.2242.820
BEless than 1%0.21001.2414.3225.719
1-4%1.2415.7185.12012.012
5-9%1.0456.4177.81615.211
10-25%1.04512.71215.41129.18
26-50%0.0.4.8207.31612.113
51-75%0.4711.8332.9275.120
76-100%0.4710.6581.0452.031
total4.22233.3743.7681.24
BL/BSless than 1%0.0.0.21000.0.0.2100
1-4%0.21000.21000.0.0.471
5-9%0.0.0.21000.4710.658
10-25%0.21000.0.1.4401.537
26-50%0.0.0.0.1.1451.145
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.4700.7573.1254.121
FRless than 1%0.3700.4710.4711.140
1-4%0.21000.4710.3700.945
5-9%0.3701.0451.0452.329
10-25%0.0.2.3303.2255.419
26-50%0.0.0.9443.0243.921
51-75%0.0.0.21000.4710.658
76-100%0.0.0.0.0.3700.370
total0.9445.1198.61314.69
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.21001.2400.21001.634
1-4%0.0.0.8490.4691.138
5-9%0.0.1.4370.21001.634
10-25%0.4690.4710.6581.337
26-50%0.0.0.7501.1401.830
51-75%0.4700.21000.21000.749
76-100%0.0.0.4710.7561.143
total0.9445.1173.3239.211
GRless than 1%1.4383.7235.91811.113
1-4%0.8508.01512.11220.99
5-9%0.6585.81813.71220.19
10-25%0.6589.81421.1931.67
26-50%1.0454.9209.01415.011
51-75%0.4711.0452.6283.922
76-100%0.21000.8500.0.0.945
total5.02034.1764.35103.43
JUless than 1%0.0.0.0.0.0.0.0.
1-4%0.21001.0440.4711.535
5-9%0.0.0.8501.5352.328
10-25%0.0.0.8502.3283.124
26-50%0.0.0.8501.7332.527
51-75%0.0.0.4711.2411.535
76-100%0.0.0.4710.0.0.471
total0.21004.1217.11511.411
LUless than 1%0.4710.21000.0.0.757
1-4%0.0.0.0.0.4710.471
5-9%0.0.0.21000.4710.657
10-25%0.0.1.6351.9333.523
26-50%0.4710.6570.8501.833
51-75%0.21000.6570.0.0.850
76-100%0.0.0.0.0.0.0.0.
total1.0453.2243.4237.615
NEless than 1%0.0.0.21000.21000.471
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.0.0.5580.558
10-25%0.0.0.0.0.6580.658
26-50%0.0.0.3711.8312.128
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.0.0.5583.6224.120
NWless than 1%0.21000.0.0.0.0.2100
1-4%0.8560.5670.0.1.340
5-9%0.0.0.5520.0.0.552
10-25%0.0.0.5520.0.0.552
26-50%0.31000.31000.21000.757
51-75%0.0.0.31000.4720.757
76-100%0.0.0.0.0.0.0.0.
total1.3432.1280.6584.019
OWless than 1%0.21000.0.0.9491.144
1-4%0.0.0.5711.4381.833
5-9%0.0.1.8320.21002.031
10-25%0.4710.9451.0412.327
26-50%0.21000.0.0.21000.469
51-75%0.0.0.8500.0.0.850
76-100%0.4710.11000.21000.750
total1.2394.1203.8219.211
SGless than 1%0.21000.9501.3412.430
1-4%0.4711.4384.3216.117
5-9%0.6581.2412.4274.221
10-25%0.21002.9277.01610.013
26-50%0.4711.5373.1255.019
51-75%0.4710.6582.6283.623
76-100%0.0.0.21000.6580.850
total2.2308.61521.3832.06
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.21000.0.0.2100
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.4690.0.0.469
SOless than 1%0.0.0.4720.21000.659
1-4%0.0.0.21000.0.0.2100
5-9%0.21000.21000.4720.751
10-25%0.0.0.21000.3710.659
26-50%0.0.0.21000.0.0.2100
51-75%0.0.0.0.0.21000.2100
76-100%0.21000.0.0.4720.758
total0.4721.2411.6353.324
SZless than 1%0.0.1.4370.21001.735
1-4%0.5581.3371.0442.825
5-9%0.0.0.21001.1411.337
10-25%0.21001.6352.9254.719
26-50%0.21001.0440.6581.832
51-75%0.0.0.0.1.1441.144
76-100%0.0.0.0.0.0.0.0.
total1.0455.5176.81513.39
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.11000.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.6580.21000.850
26-50%0.0.0.21000.11000.473
51-75%0.0.0.8450.21001.041
76-100%0.0.0.0.0.11000.1100
total0.0.1.5330.8452.426
TIless than 1%0.21001.7351.7353.524
1-4%0.6586.21810.31317.110
5-9%0.5726.61716.21123.39
10-25%0.4719.31421.8931.57
26-50%0.5725.8187.01713.212
51-75%0.21003.6233.3247.116
76-100%0.21000.6580.8501.635
total2.52933.8761.0497.33
URless than 1%0.0.0.4710.5570.944
1-4%0.0.1.2390.4711.634
5-9%0.0.1.2401.0442.229
10-25%0.4711.0431.2392.626
26-50%0.0.0.0.1.4371.437
51-75%0.0.0.21000.21000.471
76-100%0.0.0.0.0.0.0.0.
total0.4714.0194.7189.010
VDless than 1%0.21000.21000.5580.944
1-4%0.0.1.6350.8502.428
5-9%0.21001.6352.1303.922
10-25%0.6582.4294.2217.216
26-50%0.0.1.6352.1303.823
51-75%0.21000.8501.4382.429
76-100%0.0.0.21000.4710.658
total1.1418.51511.61221.29
VSless than 1%1.0450.6581.8333.324
1-4%0.6584.8198.41513.811
5-9%0.6586.91612.11219.79
10-25%0.8508.11517.81026.78
26-50%1.0453.5237.31611.812
51-75%0.21001.6351.6353.424
76-100%0.0.0.21000.6580.850
total4.22125.8849.5579.53
ZGless than 1%0.0.0.0.0.4720.472
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.8470.847
10-25%0.0.0.0.0.11000.1100
26-50%0.0.0.0.0.7460.746
51-75%0.0.0.0.0.5520.552
76-100%0.0.0.0.0.11000.1100
total0.0.0.0.2.6182.618
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.21000.2100
10-25%0.21000.21000.4700.850
26-50%0.0.0.4700.21000.658
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21000.6580.9501.635
Switzerlandless than 1%4.62112.71319.41036.67
1-4%5.61933.8846.9686.45
5-9%3.92236.6763.55104.04
10-25%5.31956.16104.94166.23
26-50%4.02327.9849.2681.15
51-75%2.32912.91218.71033.98
76-100%1.5383.5245.71910.614
total27.29183.43308.32518.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #845642/311973
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4710.4700.850
26-50%0.0.0.21000.21000.471
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.8501.0441.833
AIless than 1%0.0.0.0.0.6540.654
1-4%0.0.0.0.0.4680.468
5-9%0.0.0.0.0.4720.472
10-25%0.0.0.21001.0371.233
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.21002.6212.820
ARless than 1%0.0.0.0.0.0.0.0.
1-4%0.21000.0.0.9441.040
5-9%0.0.0.21001.0391.236
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.21000.21000.471
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.5572.2242.820
BEless than 1%0.21001.2414.3225.719
1-4%1.0455.5194.92011.513
5-9%0.8506.2187.81614.811
10-25%0.85012.51215.41128.78
26-50%0.0.4.8207.31612.113
51-75%0.4711.6352.9274.920
76-100%0.4710.6581.0452.031
total3.62332.5743.5679.64
BL/BSless than 1%0.0.0.21000.0.0.2100
1-4%0.21000.21000.0.0.471
5-9%0.0.0.21000.4710.658
10-25%0.21000.0.1.4401.537
26-50%0.0.0.0.1.1451.145
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.4700.7573.1254.121
FRless than 1%0.3700.4710.4711.140
1-4%0.21000.4710.3700.945
5-9%0.3701.0451.0452.329
10-25%0.0.2.3303.2255.419
26-50%0.0.0.7503.0243.822
51-75%0.0.0.21000.4710.658
76-100%0.0.0.0.0.3700.370
total0.9444.9198.61314.49
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.21001.2400.21001.634
1-4%0.0.0.8490.4691.138
5-9%0.0.1.4370.21001.634
10-25%0.4690.4710.6581.337
26-50%0.0.0.7501.1401.830
51-75%0.4700.21000.21000.749
76-100%0.0.0.4710.7561.143
total0.9445.1173.3239.211
GRless than 1%1.4383.7235.71810.913
1-4%0.8507.81611.91220.59
5-9%0.6585.81813.31219.79
10-25%0.6589.81420.5931.07
26-50%1.0454.9209.01415.011
51-75%0.4711.0452.6283.922
76-100%0.21000.6580.0.0.850
total5.02033.7763.05101.73
JUless than 1%0.0.0.0.0.0.0.0.
1-4%0.21001.0440.4711.535
5-9%0.0.0.8501.5352.328
10-25%0.0.0.8502.3283.124
26-50%0.0.0.8501.7332.527
51-75%0.0.0.4711.2411.535
76-100%0.0.0.4710.0.0.471
total0.21004.1217.11511.411
LUless than 1%0.4710.21000.0.0.757
1-4%0.0.0.0.0.4710.471
5-9%0.0.0.21000.4710.657
10-25%0.0.1.6351.9333.523
26-50%0.4710.6570.8501.833
51-75%0.21000.6570.0.0.850
76-100%0.0.0.0.0.0.0.0.
total1.0453.2243.4237.615
NEless than 1%0.0.0.21000.21000.471
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.5580.558
10-25%0.0.0.0.0.6580.658
26-50%0.0.0.3711.8312.128
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.21000.2100
total0.0.0.5583.4223.921
NWless than 1%0.21000.0.0.0.0.2100
1-4%0.8560.5670.0.1.340
5-9%0.0.0.5520.0.0.552
10-25%0.0.0.5520.0.0.552
26-50%0.31000.31000.21000.757
51-75%0.0.0.31000.4720.757
76-100%0.0.0.0.0.0.0.0.
total1.3432.1280.6584.019
OWless than 1%0.21000.0.0.9491.144
1-4%0.0.0.5711.4381.833
5-9%0.0.1.8320.21002.031
10-25%0.4710.9451.0412.327
26-50%0.21000.0.0.21000.469
51-75%0.0.0.8500.0.0.850
76-100%0.4710.11000.21000.750
total1.2394.1203.8219.211
SGless than 1%0.21000.7581.3412.231
1-4%0.4711.2414.0225.618
5-9%0.6581.2412.3294.021
10-25%0.21002.9276.6179.613
26-50%0.4711.5373.1255.019
51-75%0.4710.6582.6283.623
76-100%0.0.0.21000.6580.850
total2.2308.21520.5830.96
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.21000.0.0.2100
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.4690.0.0.469
SOless than 1%0.0.0.4720.0.0.472
1-4%0.0.0.21000.0.0.2100
5-9%0.21000.21000.4720.751
10-25%0.0.0.21000.3710.659
26-50%0.0.0.21000.0.0.2100
51-75%0.0.0.0.0.21000.2100
76-100%0.21000.0.0.4720.758
total0.4721.2411.4383.125
SZless than 1%0.0.1.4370.21001.735
1-4%0.5581.3371.0442.825
5-9%0.0.0.21001.1411.337
10-25%0.21001.6352.9254.719
26-50%0.21001.0440.6581.832
51-75%0.0.0.0.1.1441.144
76-100%0.0.0.0.0.0.0.0.
total1.0455.5176.81513.39
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.11000.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.6580.21000.850
26-50%0.0.0.21000.11000.473
51-75%0.0.0.8450.21001.041
76-100%0.0.0.0.0.11000.1100
total0.0.1.5330.8452.426
TIless than 1%0.21001.7351.7353.524
1-4%0.4706.21810.11316.710
5-9%0.5726.61716.21123.39
10-25%0.4719.01521.6931.07
26-50%0.5725.6186.81712.812
51-75%0.21003.6233.3247.116
76-100%0.21000.4710.8501.438
total2.33033.0760.4495.73
URless than 1%0.0.0.4710.5570.944
1-4%0.0.1.2390.4711.634
5-9%0.0.1.2401.0442.229
10-25%0.4711.0431.2392.626
26-50%0.0.0.0.1.4371.437
51-75%0.0.0.21000.21000.471
76-100%0.0.0.0.0.0.0.0.
total0.4714.0194.7189.010
VDless than 1%0.21000.21000.5580.944
1-4%0.0.1.6350.8502.428
5-9%0.21001.4382.1303.723
10-25%0.6582.4294.0217.016
26-50%0.0.1.6352.1303.823
51-75%0.21000.8501.4382.429
76-100%0.0.0.21000.4710.658
total1.1418.31511.41220.89
VSless than 1%1.0450.6581.8333.324
1-4%0.6584.8198.41513.811
5-9%0.6586.91612.11219.79
10-25%0.8508.11517.81026.78
26-50%1.0453.5237.31611.812
51-75%0.21001.6351.6353.424
76-100%0.0.0.21000.6580.850
total4.22125.8849.5579.53
ZGless than 1%0.0.0.0.0.4720.472
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.8470.847
10-25%0.0.0.0.0.11000.1100
26-50%0.0.0.0.0.5560.556
51-75%0.0.0.0.0.5520.552
76-100%0.0.0.0.0.11000.1100
total0.0.0.0.2.5202.520
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.21000.2100
10-25%0.21000.21000.4700.850
26-50%0.0.0.4700.21000.658
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21000.6580.9501.635
Switzerlandless than 1%4.62112.51319.01036.07
1-4%5.32033.2845.9684.45
5-9%3.72336.2762.95102.84
10-25%5.12055.56103.64164.23
26-50%4.02327.6848.8680.35
51-75%2.32912.71218.71033.78
76-100%1.5383.1255.71910.214
total26.49180.73304.62511.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #845643/311974
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.21000.471
10-25%0.0.0.21000.21000.471
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.21000.21000.471
76-100%0.0.0.21000.0.0.2100
total0.0.0.8501.0441.833
AIless than 1%0.21000.21000.4680.845
1-4%0.0.0.4720.4720.749
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.747
26-50%0.0.0.21000.21000.472
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21001.2351.4342.820
ARless than 1%0.0.0.3690.21000.555
1-4%0.0.0.0.0.7570.757
5-9%0.0.0.21000.5550.646
10-25%0.21000.21000.21000.557
26-50%0.0.0.0.0.5570.557
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.6482.1272.820
BEless than 1%0.0.1.2411.6352.827
1-4%0.8503.8236.31810.913
5-9%0.4706.9177.41614.711
10-25%1.04515.31112.61228.98
26-50%0.21004.5217.91612.612
51-75%0.4712.1322.4294.920
76-100%0.6580.8501.5382.927
total3.32434.6739.6677.64
BL/BSless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.1.0440.0.1.044
10-25%0.0.0.6581.0481.637
26-50%0.0.0.0.0.4700.470
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.21000.2100
total0.0.1.6352.2303.922
FRless than 1%0.0.1.1400.0.1.140
1-4%0.0.1.3380.4711.733
5-9%0.0.0.6590.5571.241
10-25%0.0.2.9251.9324.819
26-50%0.0.0.9452.1303.124
51-75%0.0.1.0450.8501.833
76-100%0.0.0.0.0.21000.2100
total0.0.7.9145.91713.810
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.0.1.0440.21001.240
1-4%0.0.1.6340.6582.228
5-9%0.0.0.21000.21000.471
10-25%0.0.0.9451.5352.426
26-50%0.21000.6570.5571.337
51-75%0.21000.8500.21001.240
76-100%0.0.0.21000.0.0.2100
total0.4705.3173.2238.911
GRless than 1%1.4388.5157.91517.710
1-4%0.6589.91412.61223.19
5-9%0.8507.9156.51715.111
10-25%1.24110.21312.41223.88
26-50%1.7333.2253.4248.315
51-75%0.21000.6581.0451.933
76-100%0.0.0.21000.21000.471
total5.81840.5644.0690.33
JUless than 1%0.0.0.21000.21000.471
1-4%0.0.1.0440.4711.437
5-9%0.0.1.1400.6581.733
10-25%0.0.1.1402.7263.921
26-50%0.0.0.6581.0441.535
51-75%0.0.0.6571.0441.634
76-100%0.21000.21000.6581.044
total0.21004.8196.41611.411
LUless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.9500.0.0.950
5-9%0.0.0.4710.21000.657
10-25%0.6571.1441.4373.125
26-50%0.21001.0441.0442.230
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.4700.0.0.470
total1.0453.9212.6277.415
NEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.4710.0.0.471
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.749
26-50%0.0.0.3701.0451.337
51-75%0.0.0.0.1.1411.141
76-100%0.0.0.0.0.21000.2100
total0.0.1.2382.6263.921
NWless than 1%0.0.0.0.0.31000.3100
1-4%0.0.0.4720.0.0.472
5-9%0.5720.7560.0.1.244
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.0.0.5520.552
51-75%0.0.0.5680.21000.757
76-100%0.31000.21000.0.0.472
total0.7571.8331.1353.720
OWless than 1%0.0.0.4710.0.0.471
1-4%0.0.1.3390.21001.537
5-9%0.11001.2410.6591.931
10-25%0.4721.4381.6353.323
26-50%0.0.0.6570.0.0.657
51-75%0.0.0.7500.4711.240
76-100%0.0.0.11000.0.0.1100
total0.5595.7162.8259.011
SGless than 1%0.0.1.8331.2413.025
1-4%0.0.3.0251.2414.221
5-9%0.0.1.8331.2413.026
10-25%0.21004.9193.4248.514
26-50%0.6583.0262.1305.718
51-75%0.21002.0320.7503.025
76-100%0.21000.6580.5701.241
total1.24117.1910.31328.76
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.4690.469
SOless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.6580.0.0.658
10-25%0.0.0.21000.5580.749
26-50%0.0.0.21000.5700.757
51-75%0.0.0.21000.3700.659
76-100%0.0.0.4720.0.0.472
total0.0.1.7351.3383.125
SZless than 1%0.21000.6580.4711.140
1-4%0.6581.6350.3702.627
5-9%0.0.1.1400.21001.337
10-25%0.4711.4371.6353.423
26-50%0.4710.8481.5372.727
51-75%0.0.0.21000.21000.471
76-100%0.0.0.4710.21000.757
total1.6356.1164.42012.010
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.11000.5590.651
26-50%0.0.0.7510.11000.845
51-75%0.0.0.11000.6580.751
76-100%0.0.0.0.0.0.0.0.
total0.0.1.2381.2382.426
TIless than 1%0.8504.7212.4297.916
1-4%1.43811.2138.31520.99
5-9%1.24113.0127.61621.99
10-25%2.13213.8116.41722.39
26-50%0.4714.8202.0317.116
51-75%0.6581.4380.6582.528
76-100%0.0.0.8500.21001.045
total6.41749.7527.4783.63
URless than 1%0.21000.6570.4711.240
1-4%0.21000.4710.21000.848
5-9%0.0.1.0430.8471.830
10-25%0.21000.7571.0421.832
26-50%0.21001.4370.8502.328
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.7504.0203.4228.111
VDless than 1%0.21000.4700.0.0.557
1-4%0.0.1.1400.8501.931
5-9%0.0.3.0251.4384.421
10-25%0.21003.7223.4247.216
26-50%0.4711.5351.6353.623
51-75%0.21000.4711.0451.535
76-100%0.0.0.4710.6581.045
total1.04510.5138.71420.29
VSless than 1%0.9442.1302.6285.618
1-4%0.9459.0149.11419.09
5-9%0.9446.6177.51615.111
10-25%1.63512.6129.71323.98
26-50%1.8335.2192.5279.514
51-75%0.6580.4710.4711.438
76-100%0.0.0.0.0.0.0.0.
total6.81635.9631.8774.53
ZGless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.11000.0.0.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.11000.5520.746
26-50%0.0.0.4670.6590.943
51-75%0.0.0.11000.21000.371
76-100%0.0.0.21000.0.0.2100
total0.21001.0371.3332.520
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4720.21000.658
26-50%0.0.0.0.0.0.0.0.
51-75%0.21000.4710.0.0.658
76-100%0.0.0.0.0.21000.2100
total0.21001.0450.4701.635
Switzerlandless than 1%4.32123.1917.91045.36
1-4%4.52147.4642.0793.94
5-9%4.02348.0635.6787.65
10-25%7.91672.9563.25144.03
26-50%6.01829.9830.3866.25
51-75%2.52812.11312.11326.69
76-100%1.2415.1204.62110.914
total30.48238.42205.63474.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #845644/311975
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.21000.471
10-25%0.0.0.21000.21000.471
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.21000.21000.471
76-100%0.0.0.21000.0.0.2100
total0.0.0.8501.0441.833
AIless than 1%0.21000.21000.4680.845
1-4%0.0.0.4720.4720.749
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.747
26-50%0.0.0.21000.21000.472
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21001.2351.4342.820
ARless than 1%0.0.0.3690.21000.555
1-4%0.0.0.0.0.7570.757
5-9%0.0.0.21000.5550.646
10-25%0.21000.21000.21000.557
26-50%0.0.0.0.0.5570.557
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.6482.1272.820
BEless than 1%0.0.1.2411.6352.827
1-4%0.8503.8236.31810.913
5-9%0.4707.1167.61615.111
10-25%1.04515.91113.01229.97
26-50%0.21004.7218.31513.212
51-75%0.4712.5292.4295.319
76-100%0.6581.0451.5383.026
total3.32436.3740.6680.24
BL/BSless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.1.0440.0.1.044
10-25%0.0.0.6581.2421.934
26-50%0.0.0.0.0.4700.470
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.21000.2100
total0.0.1.6352.5284.121
FRless than 1%0.0.1.1400.0.1.140
1-4%0.0.1.3380.4711.733
5-9%0.0.0.6590.7501.438
10-25%0.0.3.1242.1305.218
26-50%0.0.0.9452.1303.124
51-75%0.0.1.0450.8501.833
76-100%0.0.0.0.0.21000.2100
total0.0.8.1146.31614.49
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.0.1.0440.21001.240
1-4%0.0.1.6340.6582.228
5-9%0.0.0.21000.4690.557
10-25%0.0.1.2401.5352.725
26-50%0.21000.6570.5571.337
51-75%0.4700.8500.21001.337
76-100%0.0.0.21000.0.0.2100
total0.5565.5163.4229.510
GRless than 1%1.4389.0148.51518.910
1-4%0.85011.71314.21126.78
5-9%1.2418.4158.11517.710
10-25%1.63511.61214.21127.48
26-50%2.3294.6214.82011.713
51-75%0.21001.0451.0452.330
76-100%0.0.0.21000.21000.471
total7.51646.6651.05105.03
JUless than 1%0.0.0.21000.21000.471
1-4%0.0.1.0440.4711.437
5-9%0.0.1.1400.6581.733
10-25%0.0.1.3372.7264.121
26-50%0.0.0.6581.0441.535
51-75%0.0.0.6571.0441.634
76-100%0.21000.21000.6581.044
total0.21005.0186.41611.611
LUless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.9500.0.0.950
5-9%0.0.0.4710.21000.657
10-25%0.6571.1441.4373.125
26-50%0.21001.0441.2412.428
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.4700.0.0.470
total1.0453.9212.8267.615
NEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.4710.0.0.471
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.749
26-50%0.0.0.3701.0451.337
51-75%0.0.0.0.1.1411.141
76-100%0.0.0.0.0.21000.2100
total0.0.1.2382.6263.921
NWless than 1%0.0.0.0.0.31000.3100
1-4%0.0.0.4720.0.0.472
5-9%0.5720.7560.0.1.244
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.0.0.5520.552
51-75%0.31000.5680.21001.047
76-100%0.31000.21000.0.0.472
total1.0471.8331.1354.019
OWless than 1%0.0.0.4710.0.0.471
1-4%0.0.1.3390.3721.634
5-9%0.11001.4370.6592.129
10-25%0.6581.6351.6353.721
26-50%0.0.0.6570.11000.850
51-75%0.0.0.7500.4711.240
76-100%0.0.0.11000.0.0.1100
total0.7506.2153.12410.010
SGless than 1%0.0.1.8331.7353.524
1-4%0.0.3.4241.7355.019
5-9%0.0.2.0321.4383.424
10-25%0.5715.1193.8239.414
26-50%0.6583.2252.1306.018
51-75%0.21002.3300.7503.225
76-100%0.21000.6580.5701.241
total1.53818.4911.91231.76
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.4690.469
SOless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.6580.0.0.658
10-25%0.0.0.21000.5580.749
26-50%0.0.0.21000.5700.757
51-75%0.0.0.21000.3700.659
76-100%0.0.0.4720.0.0.472
total0.0.1.7351.3383.125
SZless than 1%0.21000.6580.4711.140
1-4%0.6581.6350.3702.627
5-9%0.0.1.1400.21001.337
10-25%0.6582.0302.0314.620
26-50%0.4711.2391.5373.125
51-75%0.0.0.21000.21000.471
76-100%0.0.0.4710.21000.757
total1.8337.1154.71913.79
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.11000.5590.651
26-50%0.0.0.7510.11000.845
51-75%0.0.0.11000.6580.751
76-100%0.0.0.0.0.0.0.0.
total0.0.1.2381.2382.426
TIless than 1%0.8504.9202.6278.315
1-4%1.43812.51210.51324.48
5-9%1.53815.0118.71525.28
10-25%2.62815.6117.51625.78
26-50%0.8506.5172.4299.614
51-75%0.6581.9310.8503.324
76-100%0.0.1.2410.21001.438
total7.61657.7532.6797.92
URless than 1%0.21000.6570.4711.240
1-4%0.21000.4710.21000.848
5-9%0.0.1.0430.8471.830
10-25%0.21000.8491.0422.030
26-50%0.21002.3280.8503.223
51-75%0.21000.0.0.21000.471
76-100%0.0.0.0.0.0.0.0.
total0.9445.1173.4229.410
VDless than 1%0.21000.4700.0.0.557
1-4%0.0.1.1400.8501.931
5-9%0.0.3.2241.4384.620
10-25%0.21003.9223.6237.615
26-50%0.4711.5351.6353.623
51-75%0.21000.4711.0451.535
76-100%0.0.0.4710.8501.241
total1.04510.9139.21421.09
VSless than 1%0.9442.1302.8265.818
1-4%0.9459.6139.91420.49
5-9%1.3387.6168.31517.210
10-25%1.63513.21110.11324.98
26-50%2.6275.4192.92610.913
51-75%0.8500.4710.4711.635
76-100%0.0.0.0.0.0.0.0.
total8.21538.3634.4681.03
ZGless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.11000.0.0.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.11000.5520.746
26-50%0.0.0.4670.6590.943
51-75%0.0.0.11000.21000.371
76-100%0.0.0.21000.0.0.2100
total0.21001.0371.3332.520
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4720.21000.658
26-50%0.0.0.0.0.0.0.0.
51-75%0.21000.4710.0.0.658
76-100%0.0.0.0.0.21000.2100
total0.21001.0450.4701.635
Switzerlandless than 1%4.32123.8919.41047.56
1-4%4.72051.5647.16103.34
5-9%5.02052.3639.9797.24
10-25%9.51479.2568.45157.23
26-50%7.91635.0733.2876.15
51-75%3.32413.71212.31329.28
76-100%1.2415.7194.82111.713
total35.97261.32225.03522.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #845645/311976
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.21000.471
10-25%0.0.0.21000.21000.471
26-50%0.0.0.0.0.21000.2100
51-75%0.0.0.21000.21000.471
76-100%0.0.0.21000.0.0.2100
total0.0.0.8501.0441.833
AIless than 1%0.21000.21000.4680.845
1-4%0.0.0.4720.4720.749
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.747
26-50%0.0.0.21000.21000.472
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21001.2351.4342.820
ARless than 1%0.0.0.3690.21000.555
1-4%0.0.0.0.0.7570.757
5-9%0.0.0.21000.5550.646
10-25%0.21000.21000.21000.557
26-50%0.0.0.0.0.5570.557
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.21000.6482.1272.820
BEless than 1%0.0.1.2411.6352.827
1-4%0.8503.8236.31810.913
5-9%0.4707.1167.41614.911
10-25%1.04515.91113.01229.97
26-50%0.21004.5218.31513.012
51-75%0.4712.3302.4295.120
76-100%0.6581.0451.5383.026
total3.32435.9740.4679.64
BL/BSless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.1.0440.0.1.044
10-25%0.0.0.6581.2421.934
26-50%0.0.0.0.0.4700.470
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.21000.2100
total0.0.1.6352.5284.121
FRless than 1%0.0.1.1400.0.1.140
1-4%0.0.1.3380.4711.733
5-9%0.0.0.6590.7501.438
10-25%0.0.3.1242.1305.218
26-50%0.0.0.9452.1303.124
51-75%0.0.1.0450.8501.833
76-100%0.0.0.0.0.21000.2100
total0.0.8.1146.31614.49
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.0.1.0440.21001.240
1-4%0.0.1.6340.6582.228
5-9%0.0.0.21000.4690.557
10-25%0.0.0.9451.5352.426
26-50%0.21000.6570.5571.337
51-75%0.4700.8500.21001.337
76-100%0.0.0.21000.0.0.2100
total0.5565.3173.4229.211
GRless than 1%1.4388.9148.31518.510
1-4%0.85011.51313.61225.98
5-9%1.0458.4157.91617.310
10-25%1.63511.21313.81226.78
26-50%2.3294.0224.62110.913
51-75%0.21000.8501.0452.131
76-100%0.0.0.21000.21000.471
total7.31645.0649.45101.73
JUless than 1%0.0.0.21000.21000.471
1-4%0.0.1.0440.4711.437
5-9%0.0.1.1400.6581.733
10-25%0.0.1.1402.7263.921
26-50%0.0.0.6581.0441.535
51-75%0.0.0.6571.0441.634
76-100%0.21000.21000.6581.044
total0.21004.8196.41611.411
LUless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.9500.0.0.950
5-9%0.0.0.4710.21000.657
10-25%0.6571.1441.4373.125
26-50%0.21001.0441.2412.428
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.4700.0.0.470
total1.0453.9212.8267.615
NEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.4710.0.0.471
5-9%0.0.0.0.0.21000.2100
10-25%0.0.0.5570.21000.749
26-50%0.0.0.3701.0451.337
51-75%0.0.0.0.1.1411.141
76-100%0.0.0.0.0.21000.2100
total0.0.1.2382.6263.921
NWless than 1%0.0.0.0.0.31000.3100
1-4%0.0.0.4720.0.0.472
5-9%0.5720.7560.0.1.244
10-25%0.0.0.0.0.21000.2100
26-50%0.0.0.0.0.5520.552
51-75%0.31000.5680.21001.047
76-100%0.31000.21000.0.0.472
total1.0471.8331.1354.019
OWless than 1%0.0.0.4710.0.0.471
1-4%0.0.1.3390.3721.634
5-9%0.11001.2410.6591.931
10-25%0.4721.4381.6353.323
26-50%0.0.0.6570.0.0.657
51-75%0.0.0.7500.4711.240
76-100%0.0.0.11000.0.0.1100
total0.5595.7162.9249.211
SGless than 1%0.0.1.8331.7353.524
1-4%0.0.3.0251.7354.620
5-9%0.0.2.0321.4383.424
10-25%0.21005.1193.8239.214
26-50%0.6583.2252.1306.018
51-75%0.21002.0320.7503.025
76-100%0.21000.6580.5701.241
total1.24117.8911.91230.96
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.4690.469
SOless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.6580.0.0.658
10-25%0.0.0.21000.5580.749
26-50%0.0.0.21000.5700.757
51-75%0.0.0.21000.3700.659
76-100%0.0.0.4720.0.0.472
total0.0.1.7351.3383.125
SZless than 1%0.21000.6580.4711.140
1-4%0.6581.6350.3702.627
5-9%0.0.1.1400.21001.337
10-25%0.6581.8321.8334.221
26-50%0.4711.2391.5373.125
51-75%0.0.0.21000.21000.471
76-100%0.0.0.4710.21000.757
total1.8336.9154.62013.39
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.11000.5590.651
26-50%0.0.0.7510.11000.845
51-75%0.0.0.11000.6580.751
76-100%0.0.0.0.0.0.0.0.
total0.0.1.2381.2382.426
TIless than 1%0.8504.9202.6278.315
1-4%1.43812.51210.31324.28
5-9%1.24114.6118.31524.28
10-25%2.62815.0117.11624.88
26-50%0.8506.5172.4299.614
51-75%0.6581.9310.8503.324
76-100%0.0.1.2410.21001.438
total7.41656.7531.6795.73
URless than 1%0.21000.6570.4711.240
1-4%0.21000.4710.21000.848
5-9%0.0.1.0430.8471.830
10-25%0.21000.8491.0422.030
26-50%0.21002.1290.8503.124
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.7504.9173.4229.010
VDless than 1%0.21000.4700.0.0.557
1-4%0.0.1.1400.8501.931
5-9%0.0.3.0251.4384.421
10-25%0.21003.9223.6237.615
26-50%0.4711.5351.6353.623
51-75%0.21000.4711.0451.535
76-100%0.0.0.4710.8501.241
total1.04510.7139.21420.89
VSless than 1%0.9442.1302.8265.818
1-4%0.9459.6139.71420.29
5-9%1.1417.4168.31516.810
10-25%1.63513.01210.11324.78
26-50%2.2305.4192.72710.313
51-75%0.8500.4710.4711.635
76-100%0.0.0.0.0.0.0.0.
total7.61638.0634.0779.53
ZGless than 1%0.21000.0.0.0.0.2100
1-4%0.0.0.11000.0.0.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.11000.5520.746
26-50%0.0.0.4670.6590.943
51-75%0.0.0.11000.21000.371
76-100%0.0.0.21000.0.0.2100
total0.21001.0371.3332.520
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4720.21000.658
26-50%0.0.0.0.0.0.0.0.
51-75%0.21000.4710.0.0.658
76-100%0.0.0.0.0.21000.2100
total0.21001.0450.4701.635
Switzerlandless than 1%4.32123.6919.21047.16
1-4%4.72051.0646.16101.84
5-9%4.42151.3639.1794.84
10-25%9.11577.2567.55153.83
26-50%7.41634.0832.7874.15
51-75%3.12513.01212.31328.48
76-100%1.2415.7194.82111.713
total34.27255.82221.63511.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #845646/311977
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%0.0.0.0.0.21000.2100
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.4710.4700.750
26-50%0.0.0.21000.21000.471
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.7500.9441.633
AIless than 1%0.0.0.0.0.5550.555
1-4%0.0.0.0.0.3690.369
5-9%0.0.0.21000.5480.743
10-25%0.0.0.11000.8380.934
26-50%0.0.0.21000.21000.471
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.0.0.0.
total0.0.0.5572.5193.016
ARless than 1%0.0.0.0.0.0.0.0.
1-4%0.11000.0.0.8440.940
5-9%0.0.0.11000.9391.035
10-25%0.0.0.0.0.4720.472
26-50%0.0.0.11000.21000.371
51-75%0.0.0.11000.0.0.1100
76-100%0.0.0.0.0.0.0.0.
total0.11000.4572.2232.820
BEless than 1%0.21001.1413.8225.119
1-4%1.2386.2174.91912.212
5-9%1.1416.7168.81416.610
10-25%0.94512.41216.01029.27
26-50%0.0.4.8197.61512.412
51-75%0.4712.1293.3235.817
76-100%0.4710.5581.1412.030
total4.02133.8745.5583.33
BL/BSless than 1%0.0.0.21000.0.0.2100
1-4%0.21000.21000.0.0.471
5-9%0.0.0.21000.4710.658
10-25%0.21000.21001.2401.634
26-50%0.0.0.0.1.0451.045
51-75%0.0.0.0.0.21000.2100
76-100%0.0.0.0.0.21000.2100
total0.3700.8503.0254.120
FRless than 1%0.3700.3710.5581.237
1-4%0.21000.3710.5581.040
5-9%0.3700.9451.0412.227
10-25%0.0.2.5262.8245.317
26-50%0.0.1.6333.1234.718
51-75%0.0.0.21000.3710.558
76-100%0.0.0.0.0.3700.370
total0.8445.8168.61215.38
GEless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.0.0.0.0.0.
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.
GLless than 1%0.11001.1400.21001.534
1-4%0.0.0.7490.3691.039
5-9%0.0.1.2370.11001.435
10-25%0.3690.5570.7501.532
26-50%0.0.0.8441.3352.026
51-75%0.3700.21000.11000.649
76-100%0.0.0.4710.6561.043
total0.8444.8163.4219.010
GRless than 1%1.6333.7225.31810.712
1-4%0.9457.81512.31221.09
5-9%0.7506.01714.41121.19
10-25%0.5589.51320.0930.17
26-50%1.1414.8198.61414.411
51-75%0.3711.4352.6264.420
76-100%0.21000.7500.21001.041
total5.31833.9763.54102.73
JUless than 1%0.0.0.0.0.21000.2100
1-4%0.21000.9440.3711.435
5-9%0.0.0.7501.4352.128
10-25%0.0.1.1402.1283.223
26-50%0.0.0.7501.6332.327
51-75%0.0.0.4711.1411.435
76-100%0.0.0.4710.0.0.471
total0.21004.1206.61510.911
LUless than 1%0.3710.21000.0.0.557
1-4%0.0.0.0.0.3710.371
5-9%0.0.0.21000.3710.557
10-25%0.21001.4351.7313.222
26-50%0.3710.5570.9451.731
51-75%0.21000.5570.0.0.750
76-100%0.0.0.0.0.0.0.0.
total1.0412.7243.2227.014
NEless than 1%0.0.0.21000.21000.471
1-4%0.0.0.0.0.21000.2100
5-9%0.0.0.0.0.7500.750
10-25%0.0.0.0.0.7500.750
26-50%0.0.0.3711.6312.028
51-75%0.0.0.21000.0.0.2100
76-100%0.0.0.0.0.21000.2100
total0.0.0.7503.6214.319
NWless than 1%0.21000.0.0.0.0.2100
1-4%0.6570.6530.0.1.336
5-9%0.0.0.7480.0.0.748
10-25%0.4710.5520.0.0.840
26-50%0.21000.21000.21000.657
51-75%0.0.0.5680.4720.948
76-100%0.0.0.0.0.0.0.0.
total1.4362.5240.6584.516
OWless than 1%0.21000.0.1.0451.240
1-4%0.0.0.6581.5352.129
5-9%0.0.1.7320.21001.931
10-25%0.4711.1410.9412.426
26-50%0.21000.0.0.21000.469
51-75%0.0.0.7500.0.0.750
76-100%0.4710.11000.21000.750
total1.2394.2193.9199.310
SGless than 1%0.21000.7501.1412.030
1-4%0.4711.8304.2206.416
5-9%0.5581.4352.9244.818
10-25%0.21002.5277.1159.813
26-50%0.4711.3372.7254.519
51-75%0.4710.5582.6253.522
76-100%0.21000.21000.5580.945
total2.1298.61421.3731.95
SHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.21000.0.0.2100
10-25%0.0.0.21000.0.0.2100
26-50%0.0.0.0.0.0.0.0.
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.21000.0.0.2100
total0.0.0.5570.0.0.557
SOless than 1%0.0.0.4720.3710.751
1-4%0.0.0.21000.0.0.2100
5-9%0.21000.11000.4720.751
10-25%0.0.0.21000.3710.558
26-50%0.0.0.11000.21000.472
51-75%0.0.0.0.0.21000.2100
76-100%0.21000.0.0.4710.658
total0.4711.1411.8313.223
SZless than 1%0.0.1.2370.21001.435
1-4%0.7501.5320.9443.022
5-9%0.0.0.3711.4351.731
10-25%0.21001.4352.9244.518
26-50%0.21000.8440.9451.929
51-75%0.0.0.0.0.9450.945
76-100%0.0.0.0.0.0.0.0.
total1.1415.3167.21413.69
TGless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.11000.1100
5-9%0.0.0.0.0.0.0.0.
10-25%0.0.0.9440.21001.139
26-50%0.0.0.21000.11000.372
51-75%0.0.0.7450.21000.941
76-100%0.0.0.0.0.11000.1100
total0.0.1.8290.8452.523
TIless than 1%0.21001.6332.2294.021
1-4%0.5586.21710.01316.89
5-9%0.4727.11516.41023.98
10-25%0.3719.21421.2830.77
26-50%0.4725.7176.91613.111
51-75%0.21004.1213.0247.315
76-100%0.21000.5580.9451.633
total2.22934.5660.7497.42
URless than 1%0.0.0.3710.7501.040
1-4%0.0.1.2370.4711.632
5-9%0.0.1.3370.9442.228
10-25%0.3711.0431.0392.326
26-50%0.0.0.0.1.3371.337
51-75%0.0.0.4710.5580.944
76-100%0.0.0.0.0.0.0.0.
total0.3714.2184.8179.310
VDless than 1%0.21000.21000.7501.040
1-4%0.0.1.6330.9452.526
5-9%0.21001.6331.9303.721
10-25%0.5582.5264.5197.615
26-50%0.21001.5352.1293.822
51-75%0.21000.7501.4352.327
76-100%0.0.0.21000.4710.558
total1.2388.41411.91121.58
VSless than 1%0.9450.5581.6333.024
1-4%0.5585.0188.41414.010
5-9%0.6586.41611.61218.69
10-25%0.7507.91417.3926.07
26-50%0.9453.8217.51512.211
51-75%0.21001.8311.4353.423
76-100%0.0.0.21000.5580.750
total3.82225.7748.4577.93
ZGless than 1%0.0.0.0.0.3720.372
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.7470.747
10-25%0.0.0.0.0.11000.1100
26-50%0.0.0.0.0.7460.746
51-75%0.0.0.0.0.5520.552
76-100%0.0.0.0.0.11000.1100
total0.0.0.0.2.6182.618
ZHless than 1%0.0.0.0.0.0.0.0.
1-4%0.0.0.0.0.0.0.0.
5-9%0.0.0.0.0.21000.2100
10-25%0.21000.21000.4700.750
26-50%0.0.0.4700.21000.658
51-75%0.0.0.0.0.0.0.0.
76-100%0.0.0.0.0.0.0.0.
total0.21000.6580.8501.535
Switzerlandless than 1%4.42011.81219.01035.27
1-4%5.51834.9746.6687.14
5-9%3.92137.2765.45106.44
10-25%5.31855.56102.74163.53
26-50%3.92228.2849.2681.34
51-75%2.12914.51119.01035.67
76-100%1.5353.3235.81810.613
total26.58185.53307.72519.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #845647/311978
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%0.0.0.4710.8500.9441.4380.8504.321
1-4%0.0.0.8500.8500.9450.21001.8334.621
5-9%0.21000.8500.0.0.9440.8501.2414.022
10-25%0.21002.0321.0451.6350.8502.4298.016
26-50%0.0.0.8501.4381.8331.7330.4716.118
51-75%0.21000.6580.4710.6580.21000.6582.628
76-100%0.21000.8500.21000.0.0.0.0.0.1.241
total0.8506.2184.6216.8165.0197.21630.78
less stableless than 1%0.6583.0264.2212.1306.3177.11623.39
1-4%2.4297.8166.9169.0147.11613.81146.96
5-9%5.12011.0134.3216.6175.91815.01148.06
10-25%6.91720.899.21412.6127.81516.41073.65
26-50%4.9206.1186.1185.2192.6285.41930.28
51-75%3.4243.9232.5290.4710.6581.43812.213
76-100%1.2411.7351.4380.0.0.0.1.0455.220
total24.4954.3534.7735.9630.2760.04239.52
stableless than 1%1.0451.2412.7262.6286.4173.92217.810
1-4%2.4296.3183.3249.1149.11411.71241.87
5-9%4.3216.8173.0257.5165.4198.71535.87
10-25%10.81315.7118.4159.71310.4138.31563.25
26-50%7.3169.3156.3172.5273.0262.42930.88
51-75%5.1193.5241.8330.4711.0450.65812.413
76-100%1.6351.6350.8500.0.0.21000.21004.421
total32.6744.5626.2831.8735.5735.86206.33
totalless than 1%1.6354.6217.7155.61814.01111.71245.36
1-4%4.82014.91111.11319.0916.31027.2893.34
5-9%9.61418.7107.41615.11112.11225.0887.85
10-25%17.81038.5718.51023.9818.9927.18144.83
26-50%12.21316.11113.9119.5147.2168.21567.15
51-75%8.7158.0164.6211.4381.9332.62827.29
76-100%3.0264.2222.4290.0.0.21001.24110.914
total57.85105.0365.5474.5370.74103.03476.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #845648/311979
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%0.0.1.6350.4711.0450.4711.2414.621
1-4%0.6581.6351.2410.6580.6580.6575.120
5-9%0.6580.8500.6580.6580.4710.4713.324
10-25%1.0451.2410.8500.8500.21000.4714.421
26-50%0.4710.21000.6580.8500.6580.6583.225
51-75%0.21000.6580.6580.21000.21000.21002.032
76-100%0.4710.4710.0.0.0.0.0.0.0.0.850
total3.1256.3174.2224.0222.4293.42423.49
less stableless than 1%1.2411.6353.3240.4712.8262.42911.713
1-4%2.6287.3164.2214.6205.2198.11532.08
5-9%2.82710.0144.0226.5174.4217.01734.77
10-25%5.51917.1116.0187.3166.11810.21452.26
26-50%4.6215.5193.1252.9262.9265.71824.79
51-75%1.8333.9231.2411.4380.6582.82711.613
76-100%0.6580.6580.4710.21000.4710.6582.827
total19.01046.1622.2923.4822.4936.76169.73
stableless than 1%3.8232.7282.7261.5355.2192.13118.110
1-4%3.2254.9206.9168.21510.61310.41344.26
5-9%4.9209.6146.41711.1138.61517.01057.66
10-25%10.91320.11011.71217.11013.01224.0896.94
26-50%7.81610.1146.3177.1166.8176.61744.77
51-75%3.8233.7233.6231.4381.7332.62816.811
76-100%1.4381.6351.4380.6580.0.0.21005.220
total35.7752.6539.1647.1546.0562.94283.42
totalless than 1%5.0205.8186.5172.9258.5155.71834.47
1-4%6.31813.81212.41213.41116.41019.1981.45
5-9%8.31520.4910.91318.3913.31224.4895.64
10-25%17.31038.4718.51025.3819.3934.67153.43
26-50%12.81215.81110.11410.81310.31312.91272.65
51-75%5.8188.2165.4193.0262.5285.61930.48
76-100%2.3292.6281.8330.8500.4710.8508.715
total57.85105.0365.5474.5370.74103.03476.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #845649/311980
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%0.0.0.4710.8500.9441.4380.8504.321
1-4%0.0.0.8500.8500.9450.4711.8334.820
5-9%0.21000.8500.0.1.3381.0451.6355.020
10-25%0.21002.0321.6351.6351.2413.0269.614
26-50%0.0.0.8501.4382.6272.1301.0457.916
51-75%0.21000.8500.8500.8500.21000.6583.424
76-100%0.21000.8500.21000.0.0.0.0.0.1.241
total0.8506.5185.6198.2156.3178.81536.17
less stableless than 1%0.6583.0264.2212.1306.7177.41624.09
1-4%2.4297.8167.3169.6138.31515.71151.16
5-9%5.12011.6134.5217.6166.31717.21052.46
10-25%7.11722.0910.41313.2118.51518.71080.05
26-50%5.1206.1187.8165.4193.8237.31635.47
51-75%3.4244.3222.7270.4711.0452.03113.812
76-100%1.2411.9331.4380.0.0.0.1.4385.919
total24.8956.8538.3638.3634.6769.84262.62
stableless than 1%1.0451.2413.1252.8267.0174.12119.210
1-4%2.4296.5183.7239.91410.41314.01146.96
5-9%4.3217.2163.4238.3156.61710.31340.17
10-25%11.21316.3119.11410.11311.8129.91468.45
26-50%7.31610.1146.3172.9264.2223.02633.88
51-75%5.1193.5241.8330.4711.0450.85012.613
76-100%1.6351.8330.8500.0.0.21000.21004.621
total33.0746.7628.2734.4641.3642.16225.73
totalless than 1%1.6354.6218.1155.81815.01112.31247.56
1-4%4.82015.11111.81220.4919.11031.57102.84
5-9%9.61419.7107.91517.21013.91129.1897.54
10-25%18.41040.3621.1924.9821.5931.67157.93
26-50%12.41217.01115.51110.91310.11411.31377.25
51-75%8.7158.6155.2191.6352.3303.32429.88
76-100%3.0264.6212.4290.0.0.21001.63511.713
total58.65109.9372.1481.0382.14120.72524.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #845650/311981
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