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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%0.0.0.0.0.0.0.0.0.0.1.30.91.60.80.0.1.10.80.0.2.11.41.30.60.60.41.20.50.90.2
1-4%1.20.93.73.60.0.0.0.0.0.2.31.61.50.83.01.31.20.80.0.0.90.90.80.40.90.50.50.31.10.2
5-9%0.60.60.0.3.83.82.12.10.0.1.30.90.90.61.71.00.0.0.0.0.0.0.80.50.50.30.40.30.70.2
10-25%1.81.00.0.3.83.80.0.2.82.70.70.70.80.50.60.61.91.10.0.2.81.61.10.60.30.30.40.30.90.2
26-50%0.0.0.0.0.0.3.82.60.0.0.0.0.40.42.01.10.0.0.0.0.0.1.10.50.80.50.60.30.70.2
51-75%0.60.60.0.0.0.0.0.0.0.0.0.0.80.61.30.90.70.70.0.0.90.90.30.30.20.20.20.20.40.1
76-100%0.60.63.73.60.0.0.0.0.0.0.0.0.80.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.1
total4.81.67.45.07.65.25.93.32.82.75.62.16.81.68.72.24.91.70.0.6.72.55.41.23.30.93.30.84.90.4
less stableless than 1%1.91.17.65.20.0.2.12.10.0.2.31.30.80.53.91.51.81.06.73.36.42.60.50.44.01.02.40.72.50.3
1-4%5.51.83.93.94.64.52.02.03.02.95.82.05.81.54.31.58.92.213.24.35.92.46.21.27.41.47.81.26.70.5
5-9%6.21.93.93.98.45.70.0.3.02.96.12.111.12.13.21.310.32.410.44.08.32.98.81.46.21.36.81.17.30.5
10-25%7.32.07.95.37.85.314.35.116.06.612.73.118.22.69.42.317.33.08.53.79.33.09.81.58.61.59.91.311.00.6
26-50%6.61.93.83.80.0.17.25.510.65.76.22.24.31.35.11.75.61.81.61.65.62.23.91.04.21.15.51.05.20.5
51-75%1.30.90.0.3.83.82.02.015.26.30.90.96.01.61.71.02.51.21.61.62.01.41.90.70.90.52.70.72.40.3
76-100%1.20.90.0.0.0.2.12.10.0.0.0.0.40.40.0.1.30.90.0.2.01.40.30.30.50.40.60.30.60.2
total30.03.627.28.724.68.839.77.047.79.033.94.346.63.327.73.447.73.941.96.539.65.031.42.331.62.535.62.135.61.0
stableless than 1%9.32.33.93.98.25.62.02.00.0.1.51.02.81.15.61.72.81.24.92.81.41.42.10.77.41.42.00.63.80.4
1-4%7.42.13.93.94.64.52.02.03.02.98.52.63.41.210.42.33.51.410.44.010.63.011.11.615.01.910.11.39.30.6
5-9%10.92.47.65.28.45.74.12.93.53.59.12.78.81.912.32.59.82.310.44.15.12.314.91.812.11.716.51.612.10.7
10-25%15.92.930.49.025.29.024.66.210.75.819.33.720.52.719.43.016.52.918.55.015.43.823.02.118.42.023.31.920.30.8
26-50%13.52.715.97.312.97.013.84.912.45.916.63.57.61.87.32.08.02.112.14.311.23.19.51.59.61.56.41.19.40.6
51-75%5.61.80.0.8.55.86.03.416.96.93.51.83.11.27.62.04.31.61.91.84.01.91.80.72.50.82.50.73.50.4
76-100%2.51.33.73.60.0.1.81.83.02.92.01.10.40.41.20.82.51.20.0.6.12.60.80.50.0.0.20.21.10.2
total65.23.765.59.467.89.554.47.149.59.060.54.546.63.363.73.647.43.958.16.553.85.163.22.565.02.561.02.259.51.0
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 #845603/311934
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%0.0.0.0.0.0.0.0.0.0.0.80.80.40.41.50.90.0.1.31.30.0.1.20.51.70.60.70.30.80.2
1-4%0.0.0.0.0.0.0.0.0.0.0.60.60.50.51.81.01.20.81.51.50.0.1.20.50.50.41.50.50.90.2
5-9%0.60.60.0.0.0.0.0.0.0.0.0.1.60.80.0.0.0.0.0.0.0.1.60.61.20.51.40.50.90.2
10-25%0.0.0.0.0.0.2.02.00.0.0.60.62.91.11.71.01.20.94.02.31.71.22.00.71.40.62.50.61.80.3
26-50%0.0.0.0.0.0.0.0.0.0.0.0.0.40.41.91.11.81.02.61.91.71.23.20.92.50.80.80.41.50.2
51-75%0.0.0.0.0.0.0.0.2.82.70.0.0.40.40.50.51.81.01.31.31.71.20.90.50.30.30.50.30.60.2
76-100%0.70.70.0.0.0.0.0.0.0.0.0.1.50.70.0.0.0.0.0.0.90.90.0.0.0.0.0.0.20.1
total1.20.90.0.0.0.2.02.02.82.72.11.27.61.77.42.06.01.810.83.66.02.210.11.57.61.37.31.16.80.5
less stableless than 1%0.60.60.0.0.0.2.42.33.02.94.21.70.70.55.51.63.61.34.12.36.92.42.60.88.11.36.21.04.50.4
1-4%5.51.80.0.0.0.5.93.30.0.7.32.36.41.69.72.28.02.16.72.913.63.311.81.610.11.513.01.49.70.6
5-9%10.12.315.27.04.64.52.12.010.65.77.42.311.32.14.21.411.82.412.03.86.12.59.41.47.61.314.31.410.00.6
10-25%10.12.312.36.716.17.520.05.75.74.022.33.719.82.615.72.719.13.013.03.814.03.416.41.810.41.515.51.515.30.7
26-50%4.81.70.0.16.67.615.65.119.57.25.82.25.81.59.42.25.11.719.64.67.32.56.71.24.61.06.11.06.80.5
51-75%3.61.57.55.14.64.52.42.323.57.85.02.05.01.42.51.21.71.00.0.8.32.70.50.41.30.61.60.52.60.3
76-100%1.81.13.73.60.0.2.02.03.02.90.0.2.31.02.11.12.41.20.0.2.71.50.0.0.0.1.10.41.10.2
total36.63.738.79.641.810.250.37.165.38.651.94.551.23.249.23.751.73.855.45.858.94.847.42.442.12.457.82.050.11.0
stableless than 1%2.01.13.93.90.0.2.02.00.0.1.11.11.10.75.11.61.10.72.82.04.12.13.40.98.51.43.40.73.70.4
1-4%3.61.511.36.23.83.84.02.80.0.5.11.94.11.35.81.78.32.11.31.36.62.512.21.612.71.611.61.38.90.5
5-9%10.82.40.0.0.0.5.93.33.02.96.12.25.81.55.21.68.02.15.22.53.11.510.21.58.11.38.51.17.60.5
10-25%19.73.119.67.833.79.714.15.012.45.918.53.615.62.410.42.312.22.513.54.015.73.512.51.614.41.78.21.113.10.7
26-50%12.72.611.36.212.26.717.75.43.02.98.82.610.82.012.92.57.62.07.03.03.41.73.60.95.11.12.50.66.50.5
51-75%9.72.311.36.24.64.54.02.813.56.34.01.82.91.12.11.02.91.34.12.32.11.50.50.41.30.60.60.32.40.3
76-100%3.61.53.93.93.93.80.0.0.0.2.41.40.90.62.01.02.31.10.0.0.0.0.0.0.20.20.20.20.90.2
total62.23.861.39.658.210.247.77.131.98.446.04.541.23.243.53.742.33.733.95.635.14.642.52.450.32.534.91.943.11.0
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 #845604/311935
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%0.0.0.0.0.0.0.0.0.0.0.80.80.40.41.50.90.0.1.41.40.0.1.20.51.70.70.70.30.80.2
1-4%0.0.0.0.0.0.0.0.0.0.0.60.60.50.51.81.01.20.81.61.60.0.1.20.50.50.41.50.50.90.2
5-9%0.60.60.0.0.0.0.0.0.0.0.0.1.70.80.0.0.0.0.0.0.0.1.40.61.30.61.00.40.80.2
10-25%0.0.0.0.0.0.2.02.00.0.0.60.62.91.11.71.01.20.92.92.00.90.92.00.71.50.62.60.71.80.3
26-50%0.0.0.0.0.0.0.0.0.0.0.0.0.40.41.91.11.81.02.82.01.71.22.80.82.60.80.80.41.50.2
51-75%0.0.0.0.0.0.0.0.2.82.70.0.0.40.40.50.51.81.00.0.1.71.20.90.50.30.30.50.30.60.2
76-100%0.70.70.0.0.0.0.0.0.0.0.0.1.50.80.0.0.0.0.0.1.01.00.0.0.0.0.0.0.20.1
total1.30.90.0.0.0.2.02.02.82.72.11.27.81.77.42.06.01.98.73.45.32.19.51.57.91.37.11.16.70.5
less stableless than 1%0.60.60.0.0.0.2.42.43.02.94.21.70.80.55.61.63.71.44.42.57.22.52.70.88.11.46.31.04.60.4
1-4%5.51.80.0.0.0.6.03.40.0.7.32.36.51.69.22.18.12.17.13.113.33.412.01.610.21.513.31.49.80.6
5-9%10.22.315.27.04.64.52.12.110.65.77.42.311.02.14.21.511.32.412.94.06.42.59.31.47.91.314.21.410.00.6
10-25%9.62.312.36.716.17.520.45.85.74.022.33.719.72.615.82.719.33.012.53.913.33.416.41.810.51.515.21.515.20.7
26-50%4.81.70.0.16.67.613.94.919.57.25.82.25.91.59.52.25.21.719.54.87.62.66.81.34.01.06.21.06.70.5
51-75%3.71.57.55.14.64.52.42.423.57.85.02.04.71.42.51.21.71.00.0.7.72.60.50.41.10.51.70.52.60.3
76-100%1.81.13.73.60.0.2.02.03.02.90.0.2.31.02.21.12.41.20.0.2.81.60.0.0.0.1.20.41.10.2
total36.23.738.79.641.810.249.27.265.38.651.94.550.83.348.83.751.73.856.46.058.24.947.72.541.82.558.12.050.11.0
stableless than 1%2.01.13.93.90.0.2.02.00.0.1.11.11.20.75.11.61.10.83.02.14.32.13.50.98.51.43.50.73.70.4
1-4%3.71.511.36.23.83.84.12.90.0.5.11.94.21.35.91.78.42.11.41.46.92.612.21.612.41.611.71.38.90.6
5-9%10.92.40.0.0.0.6.03.43.02.96.12.25.81.55.21.67.52.05.52.63.31.610.41.58.11.48.41.17.60.5
10-25%19.83.119.67.833.79.714.45.012.45.918.53.615.82.410.52.312.32.513.14.116.33.612.71.614.41.78.01.113.20.7
26-50%12.82.611.36.212.26.718.15.53.02.98.82.610.62.012.92.57.72.07.53.23.51.73.40.95.31.12.40.66.50.5
51-75%9.72.311.36.24.64.54.12.913.56.34.01.83.01.12.11.03.01.34.32.52.21.50.50.41.30.60.70.32.50.3
76-100%3.61.53.93.93.93.80.0.0.0.2.41.40.90.62.01.02.31.10.0.0.0.0.0.0.30.20.20.20.90.2
total62.53.861.39.658.210.248.87.231.98.446.04.541.53.243.83.742.33.834.95.836.44.742.82.450.32.534.81.943.31.0
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 #845605/311936
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%0.0.0.0.1.00.41.00.31.00.40.90.2
1-4%1.50.90.0.2.00.60.80.30.50.31.00.2
5-9%0.50.51.91.31.20.50.50.20.50.30.70.2
10-25%1.50.91.81.30.70.41.20.30.50.31.00.2
26-50%0.0.1.81.31.00.40.80.30.50.30.80.2
51-75%0.50.50.0.0.80.40.50.20.20.20.50.1
76-100%1.00.70.0.0.40.30.10.10.40.20.30.1
total5.11.65.62.27.11.14.90.63.60.85.10.4
less stableless than 1%2.61.20.90.92.10.62.80.52.10.62.40.3
1-4%5.21.62.91.65.20.97.00.77.31.16.40.5
5-9%5.81.72.91.67.01.17.90.86.71.07.10.5
10-25%7.31.913.53.413.61.510.70.99.61.210.90.6
26-50%6.21.710.83.15.31.04.70.65.60.95.40.4
51-75%1.10.86.62.43.40.81.60.43.30.72.50.3
76-100%1.10.70.90.90.60.30.60.20.50.30.60.2
total29.33.338.64.837.32.135.11.435.22.035.30.9
stableless than 1%8.52.02.81.63.50.83.90.61.80.63.60.4
1-4%6.91.82.91.67.01.110.60.99.21.28.90.6
5-9%10.92.24.82.19.91.312.11.016.71.512.30.6
10-25%17.72.820.54.019.91.719.61.222.81.720.30.8
26-50%14.12.513.23.39.81.39.90.96.91.09.60.6
51-75%4.81.69.82.94.50.92.80.53.20.73.70.4
76-100%2.71.21.81.31.10.41.10.30.70.31.10.2
total65.63.455.84.955.62.159.91.461.22.059.61.0
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 #845606/311937
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%0.0.0.0.0.90.40.90.31.10.40.90.2
1-4%1.91.00.0.1.80.50.90.30.60.31.00.2
5-9%0.50.51.71.21.40.50.50.20.60.30.70.2
10-25%1.40.81.61.11.20.41.10.30.40.31.00.2
26-50%0.0.1.61.11.00.40.80.20.50.30.70.2
51-75%0.50.50.0.0.70.30.50.20.10.10.40.1
76-100%0.90.60.0.0.50.30.10.10.30.20.30.1
total5.21.54.91.97.41.04.70.63.60.75.10.4
less stableless than 1%2.41.10.90.92.00.52.60.42.00.52.20.3
1-4%4.81.54.21.86.10.97.30.77.01.06.70.5
5-9%5.31.62.51.47.41.07.60.77.31.07.10.5
10-25%9.12.013.33.112.71.310.40.99.51.110.70.6
26-50%6.21.710.12.85.30.94.90.65.50.95.40.4
51-75%1.50.85.82.13.20.72.00.43.80.72.80.3
76-100%1.40.80.90.90.50.30.60.20.60.30.60.1
total30.73.237.74.437.11.935.61.335.71.835.70.9
stableless than 1%9.72.02.41.43.30.73.60.52.20.63.60.3
1-4%6.81.72.51.46.81.010.80.99.11.18.90.5
5-9%10.52.15.02.010.61.212.40.916.91.412.60.6
10-25%16.72.622.53.819.01.619.41.122.01.619.80.7
26-50%13.32.313.43.110.11.29.70.86.81.09.50.5
51-75%4.81.59.12.64.80.92.80.52.90.63.70.3
76-100%2.41.12.51.40.90.41.00.30.80.31.10.2
total64.13.357.44.555.52.059.81.460.61.959.20.9
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 #845607/311938
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%0.0.0.0.0.90.41.20.30.80.40.90.2
1-4%0.0.0.0.1.00.40.80.31.70.61.00.2
5-9%0.50.50.0.0.80.40.80.31.20.50.80.2
10-25%0.0.1.01.02.00.61.50.42.40.71.70.3
26-50%0.0.0.0.0.80.42.40.50.40.31.30.2
51-75%0.0.0.90.90.20.20.80.30.60.30.50.1
76-100%0.60.60.0.0.80.40.10.10.0.0.30.1
total1.10.81.81.36.41.17.60.87.01.16.50.5
less stableless than 1%0.50.52.01.43.40.85.60.76.81.14.80.4
1-4%4.81.62.91.77.81.210.70.913.41.59.80.6
5-9%11.02.34.82.17.91.29.20.914.61.610.00.6
10-25%10.02.215.43.619.41.714.31.115.91.615.50.7
26-50%4.21.516.13.66.61.16.10.75.21.06.30.5
51-75%4.31.58.82.84.10.91.50.41.30.52.60.3
76-100%2.11.11.91.31.60.50.70.31.00.41.10.2
total36.93.552.04.950.82.248.01.558.22.250.21.0
stableless than 1%2.21.11.01.02.40.74.90.73.80.83.70.4
1-4%4.71.52.91.74.90.910.81.011.41.48.80.6
5-9%9.62.13.71.85.61.08.00.88.51.27.50.5
10-25%19.02.918.23.814.41.514.01.18.11.213.40.7
26-50%12.72.412.53.211.11.44.50.62.30.76.50.5
51-75%10.12.26.72.53.10.81.60.40.60.32.60.3
76-100%3.71.41.01.01.50.50.50.20.20.20.90.2
total62.03.546.14.942.82.244.31.534.72.143.41.0
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 #845608/311939
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%0.0.0.0.0.80.41.10.30.70.30.80.2
1-4%0.0.0.0.0.90.40.90.31.50.50.90.2
5-9%0.50.50.0.0.80.41.00.31.00.40.90.2
10-25%0.0.1.01.02.00.61.70.42.60.71.80.3
26-50%0.0.0.0.0.80.42.50.50.80.41.50.2
51-75%0.0.0.90.90.40.30.90.30.50.30.60.2
76-100%0.60.60.0.0.70.40.10.10.0.0.20.1
total1.10.71.81.36.41.18.10.87.11.16.70.5
less stableless than 1%0.50.52.01.43.30.75.20.66.31.04.60.4
1-4%4.71.52.91.77.51.110.60.913.31.49.80.6
5-9%10.92.24.82.17.91.19.10.814.21.410.00.6
10-25%9.82.115.43.619.01.714.21.015.21.515.20.7
26-50%4.21.416.13.66.81.16.40.76.21.06.70.5
51-75%4.31.58.82.84.00.81.50.41.70.52.60.3
76-100%2.11.01.91.31.70.60.60.21.20.41.10.2
total36.53.552.04.950.22.147.71.558.12.050.01.0
stableless than 1%2.21.11.01.02.40.64.80.63.50.73.70.4
1-4%4.71.52.91.75.10.910.60.911.71.39.00.6
5-9%9.52.13.71.85.81.08.20.88.41.17.70.5
10-25%19.92.918.23.814.61.513.61.08.01.113.20.7
26-50%12.52.412.53.210.91.45.00.62.40.66.50.5
51-75%10.02.26.72.53.00.71.50.40.70.32.50.3
76-100%3.71.41.01.01.60.50.40.20.20.20.90.2
total62.43.546.14.943.42.144.21.534.81.943.31.0
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 #845609/311940
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%0.0.0.0.1.10.41.00.31.20.51.00.2
1-4%1.60.90.0.2.00.60.90.30.50.31.10.2
5-9%0.50.51.91.31.30.50.50.20.40.30.70.2
10-25%1.50.91.81.30.70.41.00.30.40.30.90.2
26-50%0.0.1.81.30.80.40.70.30.60.30.70.2
51-75%0.50.50.0.0.80.40.40.20.20.20.40.1
76-100%1.00.70.0.0.40.30.0.0.0.0.20.1
total5.21.65.62.27.11.14.50.63.30.84.90.4
less stableless than 1%2.71.20.90.92.20.62.70.52.40.72.40.3
1-4%5.31.62.91.65.41.07.40.87.81.26.70.5
5-9%5.91.72.91.67.21.18.20.86.81.17.20.5
10-25%7.41.913.53.413.91.510.50.99.91.311.00.6
26-50%6.31.810.83.15.11.04.30.65.51.05.20.5
51-75%1.10.86.62.43.50.81.60.42.70.72.40.3
76-100%1.10.70.90.90.20.20.70.20.60.30.60.2
total29.73.338.64.837.52.135.41.535.62.135.61.0
stableless than 1%8.62.02.81.63.30.84.00.62.00.63.70.4
1-4%7.01.92.91.67.01.111.11.010.11.39.30.6
5-9%10.42.24.82.110.11.311.91.016.51.612.10.7
10-25%17.92.820.54.020.01.819.61.223.31.920.40.8
26-50%13.72.513.23.39.31.39.70.96.41.19.40.6
51-75%4.81.69.82.94.60.92.60.52.50.73.50.4
76-100%2.71.21.81.31.10.41.20.30.20.21.10.2
total65.23.555.84.955.42.260.11.561.02.259.51.0
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 #845610/311941
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%0.0.0.0.1.00.41.00.31.00.40.90.2
1-4%1.50.90.0.2.10.60.80.30.60.31.10.2
5-9%0.50.51.91.31.40.50.50.20.50.30.80.2
10-25%1.50.91.81.30.90.41.20.30.50.31.00.2
26-50%0.0.1.81.31.00.40.80.30.50.30.70.2
51-75%0.50.50.0.0.80.40.50.20.20.20.50.1
76-100%1.00.70.0.0.30.20.10.10.30.20.30.1
total5.11.65.62.27.51.14.90.63.70.85.20.4
less stableless than 1%2.61.20.90.92.30.62.70.52.00.62.40.3
1-4%5.21.62.81.65.51.07.00.77.21.06.40.5
5-9%5.81.72.81.67.01.17.90.86.61.07.00.5
10-25%7.21.913.43.313.41.510.60.99.81.210.90.6
26-50%6.21.710.73.05.41.04.70.65.70.95.40.4
51-75%1.10.86.62.43.30.81.60.43.30.72.50.3
76-100%1.00.70.90.90.60.30.70.20.60.30.70.2
total29.03.338.24.837.42.135.21.435.21.935.40.9
stableless than 1%8.92.12.81.63.50.83.90.61.70.53.60.4
1-4%7.41.92.81.67.01.110.70.99.21.29.00.6
5-9%10.82.24.82.19.71.312.11.016.61.512.30.6
10-25%17.52.721.24.019.71.719.61.222.91.720.30.8
26-50%13.92.513.13.39.81.39.80.97.01.09.60.6
51-75%4.71.59.72.94.40.92.70.53.10.73.60.4
76-100%2.61.21.81.31.00.41.10.30.60.31.10.2
total65.93.456.24.955.12.159.91.461.12.059.41.0
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 #845611/311942
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%0.0.0.0.0.80.41.10.30.70.30.80.2
1-4%0.0.0.0.0.90.40.80.31.50.50.90.2
5-9%0.50.50.0.0.80.41.00.31.40.51.00.2
10-25%0.0.1.01.01.90.61.80.42.50.61.80.3
26-50%0.0.0.0.0.80.42.60.50.80.41.50.2
51-75%0.0.0.90.90.40.30.90.30.50.30.60.2
76-100%0.60.60.0.0.70.40.10.10.0.0.20.1
total1.10.71.81.36.41.08.40.87.31.16.90.5
less stableless than 1%0.50.52.01.43.30.75.20.66.21.04.50.4
1-4%4.71.52.91.77.61.110.50.913.01.49.70.6
5-9%10.82.24.82.18.01.19.00.814.31.410.00.6
10-25%10.32.215.33.519.01.714.21.015.51.515.30.7
26-50%4.11.416.93.66.71.16.60.76.11.06.70.5
51-75%4.21.58.82.84.10.91.60.41.60.52.60.3
76-100%2.11.01.91.31.70.60.60.21.10.41.10.2
total36.83.552.54.950.42.147.61.457.82.050.01.0
stableless than 1%2.21.11.01.02.40.64.80.63.40.73.60.4
1-4%4.71.52.91.65.00.910.70.911.61.39.00.6
5-9%9.42.13.71.85.71.08.20.88.51.17.60.5
10-25%19.82.918.13.814.51.513.51.08.21.113.10.7
26-50%12.52.412.43.211.01.44.90.62.50.66.50.5
51-75%9.92.26.72.42.90.71.50.40.60.32.40.3
76-100%3.71.41.01.01.60.50.40.20.20.20.90.2
total62.13.545.74.943.22.144.01.434.91.943.11.0
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 #845612/311943
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%....0.0.6.56.30.0.37.021.5..24.621.435.810.80.0.43.822.4..19.818.217.415.99.18.6..0.0.0.0...10.49.9..15.714.524.49.5..0.0.19.43.6
1-4%....100.0.31.811.750.035.826.021.4..0.0.19.88.9100.0.0.0...80.218.20.0.18.211.8..0.0.57.222.5..20.713.2..0.0.14.27.6..0.0.22.43.9
5-9%....0.0.18.59.70.0.37.021.5..0.0.9.26.20.0.0.0...0.0.0.0.26.213.1..42.534.60.0...24.214.9..15.714.515.48.2..0.0.14.03.2
10-25%....0.0.24.210.650.035.80.0...50.724.710.67.10.0.0.0...0.0.33.319.69.18.6..0.0.20.418.1..10.39.8..51.820.520.59.1..100.0.18.43.6
26-50%....0.0.0.0.0.0.0.0...0.0.20.09.00.0.37.721.6..0.0.15.914.819.312.3..0.0.22.419.6..24.214.9..0.0.20.19.0..0.0.13.93.2
51-75%....0.0.13.28.70.0.0.0...24.721.44.64.50.0.18.516.9..0.0.0.0.18.211.8..0.0.0.0...10.39.8..16.915.45.45.2..0.0.8.32.5
76-100%....0.0.5.95.80.0.0.0...0.0.0.0.0.0.0.0...0.0.33.319.60.0...57.534.60.0...0.0...0.0.0.0...0.0.3.61.8
total....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0...100.0.100.0...100.0...100.0.100.0...100.0.100.0.
less stableless than 1%0.0.0.0.0.0.3.71.536.228.77.75.3..25.18.911.82.60.0.7.37.035.027.90.0.0.0.8.54.80.0.33.319.923.48.30.0.5.72.09.76.72.22.21.61.1..0.0.7.00.9
1-4%0.0.0.0.0.0.17.23.036.228.77.75.3..15.97.324.23.523.79.30.0.0.0.24.413.611.27.515.45.90.0.20.317.923.88.00.0.20.93.429.49.920.26.419.83.6..0.0.19.11.3
5-9%25.922.20.0.33.127.519.33.127.724.420.98.5..25.18.918.23.118.98.66.16.00.0.24.912.844.911.315.45.950.036.113.112.53.23.10.0.20.23.430.110.417.46.028.04.1..0.0.20.41.4
10-25%51.325.1100.0.0.0.38.43.80.0.48.210.3..7.45.128.23.619.38.750.412.60.0.24.912.822.09.036.87.950.036.120.317.930.58.937.017.027.03.725.89.927.37.131.34.2..26.924.030.71.6
26-50%22.920.30.0.33.827.215.02.80.0.11.46.3..14.76.812.52.718.98.618.09.565.027.912.911.80.0.16.36.10.0.13.112.519.17.714.113.016.63.00.0.20.46.512.43.0..73.124.014.51.2
51-75%0.0.0.0.33.127.55.11.80.0.4.14.0..3.63.63.21.49.46.418.19.50.0.12.911.818.68.67.64.30.0.0.0.0.0.48.917.18.32.35.04.910.24.86.12.2..0.0.6.70.9
76-100%0.0.0.0.0.0.1.20.90.0.0.0...8.35.71.91.19.86.60.0.0.0.0.0.3.33.30.0.0.0.0.0.0.0.0.0.1.30.90.0.2.42.30.80.8..0.0.1.60.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.
stableless than 1%19.817.723.811.80.0.10.22.10.0.4.53.1..6.96.79.81.70.0.0.0.7.37.00.0.24.410.54.42.2..0.0.3.73.60.0.3.21.113.07.04.92.83.31.115.410.10.0.6.40.7
1-4%19.817.715.910.338.614.311.62.20.0.4.22.9..11.17.320.32.45.13.612.18.00.0.0.0.33.111.120.34.2..0.0.13.26.116.215.318.32.410.47.07.03.417.52.50.0.0.0.15.71.0
5-9%0.0.13.79.545.414.617.92.615.410.212.35.1..5.45.320.72.421.56.811.87.915.68.40.0.5.35.210.03.0..28.517.519.67.30.0.26.72.820.69.217.65.123.62.730.913.026.122.420.31.1
10-25%40.322.038.912.66.86.735.93.348.213.936.07.5..17.79.431.52.732.87.851.212.619.310.00.0.26.69.934.05.0..24.015.438.69.225.721.636.73.027.99.536.76.436.43.16.05.952.325.134.21.3
26-50%20.218.17.87.39.38.715.32.529.712.634.47.3..32.711.114.22.124.47.225.011.052.412.028.225.65.35.214.33.6..0.0.6.74.716.215.310.31.928.19.917.55.015.02.320.311.021.619.515.61.0
51-75%0.0.0.0.0.0.6.81.80.0.4.43.1..5.45.33.51.116.26.10.0.0.0.71.825.60.0.13.93.6..17.315.618.27.425.721.64.51.30.0.12.54.42.91.121.511.00.0.5.90.6
76-100%0.0.0.0.0.0.2.41.06.76.54.22.9..20.710.20.0.0.0.0.0.5.45.30.0.5.35.23.11.8..30.118.00.0.16.215.30.40.40.0.3.92.71.30.86.05.90.0.1.80.4
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.110.522.511.20.0.7.41.36.36.27.83.1..18.35.911.61.50.0.9.04.911.07.45.25.012.45.25.82.00.0.13.29.012.04.30.0.4.21.011.44.94.41.93.91.015.410.10.0.7.30.5
1-4%11.110.515.09.835.712.314.81.811.27.66.83.0..12.84.821.61.913.44.55.23.60.0.35.010.718.66.118.83.30.0.8.07.721.35.05.75.619.31.919.76.311.93.218.02.00.0.0.0.17.30.8
5-9%11.310.712.99.040.912.418.52.016.18.716.94.5..15.85.519.31.820.25.37.84.313.57.314.27.522.56.412.72.850.036.124.311.010.93.90.0.24.42.125.27.017.43.824.62.230.913.013.712.720.00.8
10-25%45.116.742.212.25.35.336.42.439.911.837.75.8..14.75.229.52.127.45.944.08.216.78.814.27.525.46.432.94.050.036.119.210.333.66.133.013.432.72.326.97.033.84.733.92.46.05.947.617.832.21.0
26-50%21.313.57.46.912.78.314.51.821.69.724.35.1..20.15.613.91.622.05.523.77.054.111.112.08.44.43.015.23.00.0.5.25.113.44.414.810.012.81.614.45.517.73.814.51.820.311.038.717.515.10.7
51-75%0.0.0.0.5.35.36.41.30.0.4.02.3..6.03.43.50.913.54.510.34.90.0.19.410.18.54.112.52.80.0.8.07.78.83.840.713.56.01.22.42.411.83.24.01.021.511.00.0.6.30.5
76-100%0.0.0.0.0.0.2.00.74.94.82.51.7..12.25.00.60.43.52.50.0.4.74.60.0.8.24.02.01.20.0.22.011.30.0.5.75.60.70.40.0.3.01.71.10.56.05.90.0.1.80.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845613/311944
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%....0.0.4.44.30.0.38.221.7..18.116.530.78.50.0.33.819.3..12.011.317.215.78.37.9..0.0.0.0...7.67.40.0.13.312.523.59.2..0.0.16.63.0
1-4%....100.0.29.89.550.035.823.720.1..0.0.16.96.9100.0.0.0...45.619.50.0.16.910.9..0.0.64.619.9..23.111.90.0.0.0.13.77.4..0.0.20.83.3
5-9%....0.0.26.49.20.0.38.221.7..0.0.12.55.90.0.0.0...0.0.0.0.23.912.1..43.934.80.0...18.712.00.0.13.312.514.57.8..0.0.14.52.9
10-25%....0.0.21.68.650.035.80.0...40.121.610.35.60.0.16.515.1..25.716.333.319.68.37.9..0.0.17.115.5..15.610.2100.0.44.318.919.28.6..100.0.19.93.3
26-50%....0.0.0.0.0.0.0.0...0.0.20.17.30.0.33.219.3..16.715.116.114.918.011.5..0.0.18.316.5..18.712.00.0.14.613.524.19.4..0.0.14.83.0
51-75%....0.0.9.16.10.0.0.0...41.821.96.44.40.0.16.515.2..0.0.0.0.16.910.9..0.0.0.0...7.87.50.0.14.513.45.04.8..0.0.7.92.2
76-100%....0.0.8.85.90.0.0.0...0.0.3.13.00.0.0.0...0.0.33.319.67.97.6..56.134.80.0...8.48.00.0.0.0.0.0...0.0.5.61.9
total....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.
less stableless than 1%0.0.0.0.0.0.3.21.327.723.45.73.9..23.28.411.02.30.0.6.56.323.821.00.0.0.0.8.74.20.0.33.319.823.27.70.0.4.71.68.35.81.91.92.11.2..0.0.6.40.8
1-4%0.0.0.0.0.0.18.32.827.723.45.73.9..14.26.722.93.021.58.60.0.0.0.24.411.014.37.721.65.80.0.19.917.627.88.00.0.18.02.828.69.119.75.919.73.3..0.0.18.81.2
5-9%25.922.237.229.333.227.519.82.922.119.914.86.2..26.08.617.62.717.27.96.26.00.0.28.412.540.310.516.55.432.827.313.512.86.24.30.0.20.52.930.99.819.45.924.93.6..0.0.20.11.2
10-25%50.725.125.623.10.0.36.63.522.420.143.58.7..9.55.328.13.226.39.350.212.60.0.19.09.725.19.229.26.632.827.319.917.627.18.049.215.326.83.222.99.030.46.830.93.8..27.624.429.91.4
26-50%23.320.637.229.333.627.114.32.50.0.27.47.9..15.96.614.12.517.37.918.69.747.125.09.48.90.0.15.65.40.0.13.512.815.76.510.49.916.52.60.0.17.95.815.02.9..72.424.415.21.1
51-75%0.0.0.0.33.227.56.41.80.0.2.92.9..3.43.34.21.48.65.918.69.729.123.818.811.517.28.06.13.40.0.0.0.0.0.40.414.611.82.39.36.38.64.16.92.1..0.0.7.80.8
76-100%0.0.0.0.0.0.1.60.90.0.0.0...7.85.42.01.09.16.20.0.0.0.0.0.3.13.12.22.234.527.50.0.0.0.0.0.1.50.90.0.2.12.10.70.7..0.0.1.80.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.
stableless than 1%19.517.520.110.20.0.8.41.80.0.6.23.5..6.26.08.41.52.62.60.0.5.75.50.0.24.29.65.22.1..18.411.92.72.60.0.3.61.013.96.65.52.73.31.113.58.80.0.6.20.6
1-4%19.517.513.48.834.713.210.71.90.0.6.03.4..9.16.119.42.14.93.410.47.05.14.90.0.37.810.719.93.7..0.0.12.25.117.416.216.52.08.25.67.63.317.42.30.0.0.0.15.20.9
5-9%0.0.20.59.540.913.619.42.513.28.912.14.6..4.14.122.72.220.86.610.47.018.98.50.0.4.84.713.73.1..19.712.719.56.30.0.27.12.418.97.716.44.524.12.628.312.126.022.321.21.0
10-25%40.722.031.811.216.010.835.13.041.212.932.26.7..20.39.231.52.432.17.752.911.419.99.00.0.23.68.833.44.3..17.111.340.07.823.820.434.92.621.67.738.15.935.72.95.75.651.925.133.41.1
26-50%20.318.27.57.08.47.916.82.333.812.535.86.8..37.410.613.51.823.87.026.310.145.710.928.725.84.84.712.93.0..11.710.912.55.317.416.211.41.726.78.617.74.615.52.226.311.722.119.916.00.9
51-75%0.0.6.76.60.0.7.21.65.95.84.02.8..4.14.14.21.115.86.00.0.0.0.71.325.80.0.12.43.0..12.011.313.15.523.820.44.91.210.75.911.73.92.91.020.510.60.0.6.20.6
76-100%0.0.0.0.0.0.2.41.05.95.83.72.6..18.69.30.30.30.0.0.0.4.74.60.0.4.84.72.41.4..21.213.50.0.17.416.21.50.70.0.3.12.21.10.65.75.60.0.1.90.3
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%10.910.317.08.90.0.6.11.15.35.27.82.8..16.35.310.41.31.61.67.54.18.75.93.83.712.44.86.41.90.0.21.19.610.53.50.0.4.10.910.94.34.51.83.90.913.58.80.0.6.80.5
1-4%10.910.311.47.632.811.614.71.69.66.66.92.7..11.04.220.51.712.64.24.83.34.24.128.08.622.46.120.23.00.0.6.56.322.44.65.35.217.21.617.15.311.93.018.01.80.0.0.0.16.80.7
5-9%11.410.823.19.537.711.719.91.813.87.614.53.8..15.45.120.51.719.15.07.24.015.87.315.97.520.35.815.12.732.827.320.59.412.83.80.0.24.61.923.66.017.43.523.92.028.312.113.612.620.50.7
10-25%45.116.730.99.912.88.835.12.238.410.834.75.1..16.25.029.31.929.45.946.57.816.77.718.87.525.56.130.63.532.827.316.08.733.25.341.512.631.62.025.06.135.44.433.32.25.75.647.817.831.50.9
26-50%21.713.612.07.911.87.814.91.724.49.630.65.0..22.75.414.01.421.05.224.36.745.910.014.17.74.12.814.02.60.0.10.97.514.24.012.58.513.41.513.74.817.63.515.71.726.311.738.717.415.60.7
51-75%0.0.5.75.65.04.97.01.24.24.23.41.9..7.03.34.30.812.94.39.74.64.84.719.48.67.83.811.02.30.0.6.76.46.93.035.412.07.41.19.74.110.72.84.31.020.510.60.0.6.90.5
76-100%0.0.0.0.0.0.2.30.74.24.22.11.5..11.34.61.00.43.42.40.0.3.93.80.0.7.63.72.71.234.527.518.39.60.0.5.35.21.70.60.0.2.51.50.90.55.75.60.0.2.00.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845614/311945
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%....0.0.4.94.80.0.37.021.5..19.817.728.79.10.0.43.822.4..15.514.517.415.99.18.6..0.0.0.0...7.97.60.0.15.714.523.29.1..0.0.16.83.2
1-4%....100.0.28.59.950.035.826.021.4..0.0.15.97.3100.0.0.0...62.821.70.0.18.211.8..0.0.57.222.5..23.412.00.0.0.0.13.57.3..0.0.20.83.5
5-9%....0.0.24.09.40.0.37.021.5..0.0.11.46.20.0.0.0...0.0.0.0.26.213.1..42.534.60.0...18.411.80.0.15.714.514.67.8..0.0.14.43.0
10-25%....0.0.23.29.250.035.80.0...40.721.612.46.70.0.0.0...0.0.33.319.69.18.6..0.0.20.418.1..15.510.1100.0.51.820.519.58.7..100.0.19.43.4
26-50%....0.0.0.0.0.0.0.0...0.0.20.28.10.0.37.721.6..21.719.315.914.819.312.3..0.0.22.419.6..18.411.80.0.0.0.24.19.4..0.0.14.63.1
51-75%....0.0.10.06.70.0.0.0...39.621.57.75.20.0.18.516.9..0.0.0.0.18.211.8..0.0.0.0...7.87.50.0.16.915.45.14.9..0.0.8.62.4
76-100%....0.0.9.46.40.0.0.0...0.0.3.73.60.0.0.0...0.0.33.319.60.0...57.534.60.0...8.78.30.0.0.0.0.0...0.0.5.42.0
total....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.
less stableless than 1%0.0.0.0.0.0.3.61.536.228.77.14.9..24.28.710.92.40.0.7.37.035.027.90.0.0.0.10.04.80.0.33.319.926.48.50.0.4.91.79.76.72.12.12.31.3..0.0.6.90.8
1-4%0.0.0.0.0.0.17.22.936.228.77.14.9..15.37.123.63.223.79.30.0.0.0.24.413.611.27.516.05.60.0.20.317.922.97.70.0.18.53.029.49.919.36.218.73.4..0.0.18.41.3
5-9%25.922.20.0.33.127.519.23.127.724.419.48.0..27.89.017.12.818.98.66.16.00.0.24.912.844.911.313.95.450.036.113.112.53.03.00.0.19.63.130.110.418.76.026.93.9..0.0.19.91.3
10-25%51.325.1100.0.0.0.38.23.80.0.44.79.9..7.14.928.93.419.38.750.412.60.0.24.912.822.09.033.27.450.036.120.317.929.38.737.017.027.73.425.89.928.47.031.44.0..26.924.030.61.5
26-50%22.920.30.0.33.827.214.52.70.0.17.97.3..14.16.614.42.718.98.618.09.565.027.912.911.80.0.17.56.00.0.13.112.518.47.514.113.017.12.80.0.19.56.213.63.0..73.124.015.21.2
51-75%0.0.0.0.33.127.55.51.80.0.3.83.7..3.53.52.91.39.46.418.19.50.0.12.911.818.68.66.93.90.0.0.0.0.0.48.917.110.52.45.04.99.74.66.32.1..0.0.7.00.8
76-100%0.0.0.0.0.0.1.81.00.0.0.0...8.05.52.21.19.86.60.0.0.0.0.0.3.33.32.52.50.0.0.0.0.0.0.0.1.71.00.0.2.22.20.80.8..0.0.1.90.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.
stableless than 1%19.817.723.811.80.0.9.82.00.0.4.33.0..6.96.79.21.60.0.0.0.6.96.60.0.23.510.26.12.4..12.812.03.13.10.0.2.71.011.56.34.72.73.61.214.49.50.0.6.30.6
1-4%19.817.715.910.338.614.311.72.20.0.4.02.8..11.17.318.72.25.13.611.47.65.85.60.0.35.411.020.13.9..0.0.14.15.816.215.316.82.19.26.36.63.217.02.40.0.0.0.15.20.9
5-9%0.0.13.79.545.414.617.82.614.29.511.84.9..5.45.321.22.321.56.811.17.414.77.90.0.5.15.011.53.0..24.915.716.76.30.0.26.62.621.98.718.35.024.52.728.812.426.122.420.61.0
10-25%40.322.038.912.66.86.735.23.244.313.536.77.4..17.79.432.82.632.87.854.012.218.29.50.0.25.79.632.74.6..20.913.641.88.525.721.635.72.824.78.536.46.235.83.05.65.552.325.134.01.2
26-50%20.218.17.87.39.38.716.62.535.412.935.17.2..32.711.114.01.924.47.223.510.549.411.628.225.65.15.014.63.4..0.0.8.94.916.215.311.51.829.19.318.45.014.62.225.611.521.619.516.00.9
51-75%0.0.0.0.0.0.6.61.70.0.4.23.0..5.45.34.01.116.26.10.0.0.0.71.825.60.0.12.33.2..15.113.815.56.525.721.65.51.33.63.611.94.23.21.120.010.40.0.6.10.6
76-100%0.0.0.0.0.0.2.31.06.16.04.02.8..20.710.20.0.0.0.0.0.5.15.00.0.5.15.02.71.6..26.316.20.0.16.215.31.20.60.0.3.72.51.30.75.65.50.0.1.80.3
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.110.522.511.20.0.7.01.36.05.87.42.9..17.65.710.71.30.0.8.84.810.57.14.94.712.25.17.42.10.0.18.810.012.54.10.0.3.60.910.24.44.21.94.21.014.49.50.0.7.10.5
1-4%11.110.515.09.835.712.314.81.810.57.26.52.8..12.34.620.21.813.44.55.13.55.04.932.610.319.86.118.93.10.0.7.57.220.84.85.75.617.61.717.75.711.33.117.41.90.0.0.0.16.70.7
5-9%11.310.712.99.040.912.418.71.915.18.216.04.3..17.15.619.41.720.25.37.64.212.87.013.26.922.26.313.12.650.036.122.810.49.93.60.0.24.02.024.66.518.43.724.82.128.812.413.712.720.00.8
10-25%45.116.742.212.25.35.335.82.437.511.437.15.7..14.25.130.52.027.45.945.58.215.88.413.26.925.16.331.23.750.036.117.99.735.15.833.013.432.42.128.36.834.04.633.52.35.65.547.617.832.00.9
26-50%21.313.57.46.912.78.314.91.826.310.226.95.1..19.35.414.51.522.05.523.16.851.410.818.09.64.32.915.72.90.0.4.94.813.84.214.810.013.61.515.15.317.83.714.81.825.611.538.717.515.60.7
51-75%0.0.0.0.5.35.36.31.20.0.3.82.2..7.73.63.80.813.54.510.04.80.0.18.09.68.34.111.22.50.0.7.57.28.03.540.713.57.31.24.12.911.33.04.31.020.010.40.0.6.50.5
76-100%0.0.0.0.0.0.2.40.84.64.52.31.6..11.74.80.90.43.52.50.0.4.54.40.0.8.14.02.51.20.0.20.610.70.0.5.75.61.60.60.0.2.91.71.00.55.65.50.0.2.00.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845615/311946
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%..100.0.0.0.0.0.......0.0.23.57.80.0.23.620.1..0.0.0.0.0.0.....10.710.3..12.15.725.822.117.916.413.95.8100.0.0.0.14.22.8
1-4%..0.0.0.0.23.510.3......0.0.9.85.40.0.0.0...0.0.0.0.0.0.....40.517.8..21.67.327.122.80.0.14.05.80.0.0.0.14.92.9
5-9%..0.0.0.0.11.47.6......0.0.13.56.30.0.0.0...63.129.527.925.10.0.....0.0...19.37.10.0.0.0.13.95.80.0.0.0.13.02.7
10-25%..0.0.100.0.29.311.1......0.0.20.27.40.0.58.122.3..0.0.72.125.117.716.0....24.315.4..31.88.423.520.921.919.123.57.20.0.0.0.25.93.5
26-50%..0.0.0.0.6.26.0......50.035.929.48.30.0.18.316.7..0.0.0.0.52.520.6....24.515.2..5.94.123.520.941.122.226.47.50.0.0.0.19.93.2
51-75%..0.0.0.0.11.77.8......50.035.93.63.50.0.0.0...0.0.0.0.14.713.7....0.0...9.25.10.0.19.217.48.34.60.0.100.0.8.12.2
76-100%..0.0.0.0.17.99.4......0.0.0.0.100.0.0.0...36.929.50.0.15.114.1....0.0...0.0.0.0.0.0.0.0.0.0.0.0.4.11.7
total..100.0.100.0.100.0.......100.0.100.0.100.0.100.0...100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%0.0.17.015.349.725.33.51.40.0.13.85.3..18.07.420.92.84.04.00.0.0.0.0.0.7.24.910.73.4..0.0.9.15.10.0.9.51.915.68.43.42.45.91.70.0.0.0.9.70.8
1-4%0.0.29.318.10.0.11.02.40.0.16.75.9..30.99.124.53.020.28.122.09.834.618.923.515.422.68.017.44.1..0.0.26.18.00.0.22.52.79.66.510.54.124.93.115.214.40.0.19.91.2
5-9%25.421.90.0.24.922.019.93.060.817.78.24.6..3.43.319.42.823.88.69.66.50.0.37.417.520.27.710.63.4..37.117.418.16.818.316.326.22.824.29.529.06.218.42.90.0.21.919.320.11.2
10-25%25.922.241.319.025.421.644.23.839.217.736.57.6..17.97.525.33.023.88.527.110.440.118.70.0.23.78.228.64.9..10.49.922.97.610.610.227.82.916.68.635.06.535.23.515.214.438.121.830.61.3
26-50%0.0.12.312.10.0.13.12.60.0.12.05.1..12.06.67.81.911.66.426.510.325.315.90.0.10.96.017.44.1..14.013.013.16.059.619.19.61.934.010.714.64.814.42.636.319.60.0.12.51.0
51-75%22.920.30.0.0.0.5.91.80.0.12.85.4..14.46.71.50.912.16.64.94.80.0.29.516.113.06.212.03.6..14.013.03.53.511.511.12.71.00.0.3.72.61.20.815.214.440.022.15.10.6
76-100%25.922.20.0.0.0.2.31.10.0.0.0...3.43.30.50.54.34.29.96.60.0.9.59.32.42.43.41.9..24.415.47.24.90.0.1.60.80.0.3.92.70.0.18.216.60.0.2.10.4
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%0.0.31.018.37.27.14.01.411.010.50.0...7.06.717.92.62.72.60.0.0.0.22.718.60.0.11.64.50.0.0.0.8.45.70.0.8.72.412.68.50.0.8.12.20.0.0.0.8.70.9
1-4%20.218.126.717.032.114.215.82.68.48.26.14.2..18.19.628.73.06.04.20.0.0.0.0.0.7.06.811.84.650.036.10.0.7.65.20.0.30.43.95.65.59.24.428.53.60.0.0.0.20.41.2
5-9%20.218.115.514.521.711.418.62.80.0.9.05.0..5.65.514.82.49.35.17.16.96.96.70.0.20.611.011.34.40.0.0.0.4.54.40.0.27.63.823.49.916.05.623.63.40.0.0.0.17.31.2
10-25%19.817.711.210.77.27.131.83.344.115.832.98.6..45.812.328.23.042.48.755.313.87.06.715.515.057.713.632.96.60.0.38.118.236.910.540.919.223.23.629.611.138.57.430.53.641.919.050.035.530.71.4
26-50%19.817.715.514.521.911.619.92.916.910.935.88.7..16.48.77.71.815.16.237.513.437.313.346.421.00.0.20.45.60.0.37.619.433.810.411.411.07.22.223.010.118.65.97.92.144.118.90.0.14.71.1
51-75%20.218.10.0.9.99.36.11.78.48.213.46.3..7.06.72.31.015.36.30.0.41.913.515.515.014.79.77.33.550.036.124.315.43.83.847.619.62.11.25.95.710.94.61.40.914.013.50.0.5.90.7
76-100%0.0.0.0.0.0.3.71.411.010.52.92.9..0.0.0.40.49.35.10.0.6.96.70.0.0.0.4.73.20.0.0.0.5.15.00.0.0.70.70.0.6.83.80.0.0.0.50.035.52.20.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%0.0.30.011.915.98.63.61.06.36.27.93.1..13.35.119.61.83.22.23.23.10.0.6.96.74.63.210.62.60.0.0.0.9.13.60.0.9.51.515.35.82.61.57.61.39.48.80.0.9.50.6
1-4%11.310.725.911.723.511.114.01.84.94.812.23.9..25.06.525.62.011.94.211.55.411.07.411.68.116.65.714.73.050.036.10.0.21.25.30.0.25.02.19.54.59.42.825.52.26.05.90.0.19.80.8
5-9%22.414.07.57.321.29.618.92.025.910.28.53.4..4.12.816.81.715.24.77.54.24.74.631.111.720.86.110.42.60.0.21.311.110.83.99.18.726.22.221.76.222.04.120.22.10.0.13.712.718.50.8
10-25%22.414.023.610.016.08.837.22.542.011.934.95.7..27.46.626.42.133.96.241.08.117.58.04.74.736.87.429.73.80.0.22.210.028.15.925.811.726.62.222.66.635.94.832.12.427.412.237.517.430.30.9
26-50%11.110.512.99.016.08.816.31.99.76.622.24.9..15.25.49.21.313.44.529.27.533.510.514.27.56.93.919.93.30.0.24.111.822.15.535.413.38.51.428.56.917.63.812.71.736.913.70.0.14.00.7
51-75%21.313.50.0.7.36.96.31.24.94.813.04.1..13.15.02.10.713.74.52.62.528.510.119.410.112.84.910.42.650.036.118.410.03.22.229.712.83.00.82.42.47.62.61.90.713.19.135.116.85.60.5
76-100%11.310.70.0.0.0.3.71.06.36.21.21.2..2.02.00.40.38.73.75.13.54.74.612.08.41.51.54.41.80.0.14.09.35.53.10.0.1.20.50.0.4.92.10.0.7.27.113.712.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845616/311947
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%....0.0.5.75.60.0.37.021.5..19.817.728.79.10.0.43.822.4..15.514.517.415.99.18.6..0.0.0.0...8.58.20.0.15.714.523.29.1..0.0.17.33.3
1-4%....100.0.28.110.750.035.826.021.4..0.0.15.97.3100.0.0.0...62.821.70.0.18.211.8..0.0.57.222.5..17.011.00.0.0.0.13.57.3..0.0.20.03.5
5-9%....0.0.22.19.80.0.37.021.5..0.0.11.46.20.0.0.0...0.0.0.0.26.213.1..42.534.60.0...19.912.70.0.15.714.514.67.8..0.0.14.13.0
10-25%....0.0.21.49.550.035.80.0...40.721.612.46.70.0.0.0...0.0.33.319.69.18.6..0.0.20.418.1..16.710.9100.0.51.820.519.58.7..100.0.19.23.4
26-50%....0.0.0.0.0.0.0.0...0.0.20.28.10.0.37.721.6..21.719.315.914.819.312.3..0.0.22.419.6..19.912.70.0.0.0.24.19.4..0.0.15.03.2
51-75%....0.0.11.77.70.0.0.0...39.621.57.75.20.0.18.516.9..0.0.0.0.18.211.8..0.0.0.0...8.58.10.0.16.915.45.14.9..0.0.8.92.5
76-100%....0.0.11.07.40.0.0.0...0.0.3.73.60.0.0.0...0.0.33.319.60.0...57.534.60.0...9.59.00.0.0.0.0.0...0.0.5.52.0
total....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0...100.0.100.0.
less stableless than 1%0.0.0.0.0.0.3.71.536.228.77.45.1..24.28.711.02.40.0.7.37.035.027.90.0.0.0.8.04.50.0.33.319.926.48.50.0.5.01.79.76.72.12.12.31.3..0.0.6.90.8
1-4%0.0.0.0.0.0.17.02.936.228.77.45.1..15.37.123.33.223.79.30.0.0.0.24.413.611.27.514.65.60.0.20.317.922.97.70.0.18.93.129.49.919.76.318.73.4..0.0.18.41.3
5-9%25.922.20.0.33.127.519.13.127.724.420.18.2..27.89.017.32.918.98.66.16.00.0.24.912.844.911.314.65.650.036.113.112.53.03.00.0.20.13.130.110.417.05.926.93.9..0.0.20.01.3
10-25%51.325.1100.0.0.0.38.63.80.0.46.210.1..7.14.929.23.519.38.750.412.60.0.24.912.822.09.034.87.650.036.120.317.929.38.737.017.027.23.525.89.929.07.131.44.0..26.924.030.71.5
26-50%22.920.30.0.33.827.214.82.80.0.15.07.0..14.16.614.62.718.98.618.09.565.027.912.911.80.0.18.36.20.0.13.112.518.47.514.113.016.92.90.0.19.96.313.63.0..73.124.015.21.2
51-75%0.0.0.0.33.127.55.01.70.0.3.93.8..3.53.52.91.39.46.418.19.50.0.12.911.818.68.67.24.00.0.0.0.0.0.48.917.110.82.45.04.99.94.76.32.1..0.0.7.00.8
76-100%0.0.0.0.0.0.1.81.00.0.0.0...8.05.51.71.09.86.60.0.0.0.0.0.3.33.32.62.60.0.0.0.0.0.0.0.1.20.80.0.2.32.30.80.8..0.0.1.70.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.
stableless than 1%19.817.723.811.80.0.9.92.00.0.4.33.0..6.96.79.11.60.0.0.0.7.37.00.0.23.510.26.42.5..0.0.3.13.10.0.2.81.011.56.34.82.73.61.215.410.10.0.6.20.6
1-4%19.817.715.910.338.614.311.32.20.0.4.02.8..11.17.318.82.25.13.611.47.60.0.0.0.35.411.019.74.0..0.0.14.15.816.215.316.62.19.26.36.73.317.02.40.0.0.0.15.10.9
5-9%0.0.13.79.545.414.617.82.614.29.511.84.9..5.45.321.12.321.56.811.17.415.68.40.0.5.15.011.03.0..28.517.516.76.30.0.26.82.621.98.718.65.124.52.730.913.026.122.420.71.0
10-25%40.322.038.912.66.86.735.43.344.313.536.77.4..17.79.432.62.632.87.854.012.219.310.00.0.25.79.632.24.7..24.015.441.88.525.721.635.82.824.78.535.46.235.83.06.05.952.325.134.01.2
26-50%20.218.17.87.39.38.716.72.535.412.935.17.2..32.711.114.32.024.47.223.510.552.412.028.225.65.15.015.23.5..0.0.8.94.916.215.311.21.829.19.318.75.114.62.220.311.021.619.516.00.9
51-75%0.0.0.0.0.0.6.61.70.0.4.23.0..5.45.34.11.116.26.10.0.0.0.71.825.60.0.12.73.3..17.315.615.56.525.721.65.51.33.63.612.14.33.21.121.511.00.0.6.10.6
76-100%0.0.0.0.0.0.2.31.06.16.04.02.8..20.710.20.0.0.0.0.0.5.45.30.0.5.15.02.81.6..30.118.00.0.16.215.31.30.60.0.3.72.61.30.76.05.90.0.1.90.3
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.110.522.511.20.0.7.21.36.05.87.42.9..17.65.710.71.30.0.8.84.811.07.44.94.712.25.17.02.10.0.13.29.012.54.10.0.3.70.910.24.44.31.94.21.015.410.10.0.7.00.5
1-4%11.110.515.09.835.712.314.41.810.57.26.52.9..12.34.620.21.813.44.55.13.50.0.32.610.319.86.118.23.20.0.8.07.720.84.85.75.617.41.717.75.711.53.117.41.90.0.0.0.16.50.7
5-9%11.310.712.99.040.912.418.51.915.18.216.24.4..17.15.619.41.720.25.37.64.213.57.313.26.922.26.313.02.750.036.124.311.09.93.60.0.24.32.024.66.517.83.724.82.130.913.013.712.720.10.8
10-25%45.116.742.212.25.35.336.02.437.511.437.65.7..14.25.130.52.027.45.945.58.216.78.813.26.925.16.331.23.850.036.119.210.335.15.833.013.432.42.128.36.833.74.633.52.36.05.947.617.832.10.9
26-50%21.313.57.46.912.78.315.21.826.310.226.15.1..19.35.414.71.622.05.523.16.854.111.118.09.64.32.916.33.00.0.5.25.113.84.214.810.013.41.615.15.318.13.814.81.820.311.038.717.515.70.7
51-75%0.0.0.0.5.35.36.21.20.0.3.92.2..7.73.63.90.813.54.510.04.80.0.18.09.68.34.111.72.60.0.8.07.78.03.540.713.57.41.24.12.911.53.14.31.021.511.00.0.6.60.5
76-100%0.0.0.0.0.0.2.50.84.64.52.41.7..11.74.80.70.43.52.50.0.4.74.60.0.8.14.02.61.30.0.22.011.30.0.5.75.61.40.50.0.3.01.71.00.56.05.90.0.2.00.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845617/311948
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%..100.0.0.0.0.0.......0.0.18.96.40.0.23.620.1..0.0.0.0.0.0.....9.49.1..10.65.025.822.117.916.412.55.2100.0.0.0.12.62.5
1-4%..0.0.0.0.23.510.3......0.0.10.75.10.0.0.0...0.0.0.0.0.0.....35.616.3..18.96.427.122.80.0.12.55.30.0.0.0.13.82.6
5-9%..0.0.0.0.11.47.6......0.0.13.75.70.0.0.0...46.125.627.925.10.0.....0.0...16.86.30.0.0.0.15.05.70.0.0.0.12.72.6
10-25%..0.0.100.0.29.311.1......0.0.22.06.90.0.58.122.3..0.0.72.125.117.716.0....33.516.1..35.57.923.520.921.919.121.06.60.0.0.0.26.53.4
26-50%..0.0.0.0.6.26.0......33.327.631.87.60.0.18.316.7..0.0.0.0.52.520.6....21.513.7..10.24.923.520.941.122.229.07.30.0.0.0.21.73.1
51-75%..0.0.0.0.11.77.8......66.727.62.92.80.0.0.0...26.923.60.0.14.713.7....0.0...8.14.50.0.19.217.410.04.70.0.100.0.9.12.2
76-100%..0.0.0.0.17.99.4......0.0.0.0.100.0.0.0...26.923.60.0.15.114.1....0.0...0.0.0.0.0.0.0.0.0.0.0.0.3.61.5
total..100.0.100.0.100.0.......100.0.100.0.100.0.100.0...100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%0.0.17.015.349.725.33.41.40.0.13.55.2..18.07.419.72.64.04.00.0.0.0.0.0.7.24.910.33.3..0.0.8.14.50.0.8.71.712.77.03.32.35.61.60.0.0.0.9.20.8
1-4%0.0.29.318.10.0.10.72.30.0.16.35.8..30.99.125.62.920.28.122.09.834.618.923.515.422.68.016.84.0..0.0.23.07.10.0.22.12.57.85.410.34.025.23.115.214.40.0.19.91.1
5-9%25.421.90.0.24.922.019.83.060.817.78.04.5..3.43.318.72.623.88.69.66.50.0.37.417.520.27.711.43.5..37.117.416.06.018.316.325.82.619.87.928.56.119.52.80.0.21.919.320.11.1
10-25%25.922.241.319.025.421.644.43.739.217.738.07.6..17.97.524.92.823.88.527.110.440.118.70.0.23.78.228.84.8..10.49.925.87.310.610.226.52.617.07.736.26.534.43.415.214.438.121.830.21.3
26-50%0.0.12.312.10.0.12.72.50.0.11.75.0..12.06.68.81.911.66.426.510.325.315.90.0.10.96.018.04.1..14.013.017.76.559.619.111.51.942.79.914.34.714.22.536.319.60.0.13.30.9
51-75%22.920.30.0.0.0.6.31.80.0.12.55.3..14.46.71.90.912.16.64.94.80.0.29.516.113.06.211.53.4..14.013.03.13.111.511.13.41.10.0.3.62.51.10.815.214.440.022.15.10.6
76-100%25.922.20.0.0.0.2.71.20.0.0.0...3.43.30.40.44.34.29.96.60.0.9.59.32.42.43.21.9..24.415.46.34.40.0.2.10.80.0.3.82.60.0.18.216.60.0.2.20.4
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%0.0.31.018.37.27.14.01.49.99.50.0...6.66.416.72.42.72.60.0.0.0.22.718.60.0.14.24.70.0.0.0.8.05.50.0.8.12.212.68.50.0.8.22.10.0.0.0.8.70.8
1-4%20.218.126.717.032.114.215.52.67.67.45.74.0..17.19.227.52.86.04.20.0.0.0.0.0.11.37.814.04.650.036.10.0.7.35.00.0.32.53.75.65.58.84.228.43.40.0.0.0.20.81.2
5-9%20.218.115.514.521.711.418.22.70.0.11.55.5..10.77.116.02.39.35.16.66.46.96.70.0.19.610.611.44.10.0.0.0.4.34.20.0.26.43.523.49.915.35.424.43.30.0.0.0.17.71.1
10-25%19.817.711.210.77.27.132.13.349.715.034.08.4..43.411.928.02.842.48.751.413.47.06.715.515.055.013.232.26.10.0.38.118.239.610.440.919.222.63.329.611.139.07.229.73.541.919.050.035.530.51.4
26-50%19.817.715.514.521.911.620.52.915.29.933.58.3..15.68.29.31.815.16.242.013.337.313.346.421.00.0.17.74.90.0.37.619.432.310.011.411.07.42.123.010.117.75.78.02.144.118.90.0.14.71.1
51-75%20.218.10.0.9.99.36.01.77.67.412.55.9..6.66.42.10.915.36.30.0.41.913.515.515.014.09.36.33.150.036.124.315.43.63.647.619.62.41.25.95.710.44.41.30.914.013.50.0.5.50.7
76-100%0.0.0.0.0.0.3.61.39.99.52.72.7..0.0.0.40.49.35.10.0.6.96.70.0.0.0.4.12.80.0.0.0.4.94.80.0.0.60.60.0.8.74.20.0.0.0.50.035.52.20.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%0.0.30.011.915.98.63.50.96.05.87.63.0..12.84.918.21.73.22.23.13.00.0.6.56.34.53.111.42.60.0.0.0.8.23.20.0.8.71.313.75.32.61.47.31.39.48.80.0.9.20.6
1-4%11.310.725.911.723.511.113.71.74.64.511.73.7..24.06.325.51.911.94.211.25.311.07.410.97.617.85.815.02.950.036.10.0.19.34.90.0.25.32.08.54.19.12.825.42.26.05.90.0.19.90.8
5-9%22.414.07.57.321.29.618.72.024.39.79.53.5..5.93.317.01.715.24.77.34.04.74.629.011.120.56.011.02.50.0.21.311.19.83.69.18.725.32.019.55.621.34.021.22.00.0.13.712.718.50.8
10-25%22.414.023.610.016.08.837.52.445.511.636.35.7..26.36.426.21.933.96.239.98.017.58.04.44.436.37.329.73.70.0.22.210.031.65.725.811.725.92.022.26.236.74.731.12.327.412.237.517.430.00.9
26-50%11.110.512.99.016.08.816.41.99.16.221.34.8..14.65.210.71.413.44.531.07.533.510.513.26.96.83.819.33.20.0.24.111.823.35.335.413.310.11.433.86.717.13.713.01.736.913.70.0.14.50.7
51-75%21.313.50.0.7.36.96.41.24.64.512.53.9..14.55.12.00.613.74.52.52.528.510.124.910.412.64.99.62.450.036.118.410.02.92.029.712.83.40.82.22.27.42.52.00.713.19.135.116.85.60.4
76-100%11.310.70.0.0.0.3.81.06.05.81.21.2..1.91.90.40.38.73.75.03.44.74.611.27.91.51.54.01.60.0.14.09.35.02.80.0.1.40.50.0.5.82.30.0.7.27.113.712.72.30.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845618/311949
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: canton
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%..100.0.0.0.0.0.......0.0.18.46.30.0.23.620.1..0.0.0.0.0.0.....9.49.1..10.34.920.918.417.916.411.54.8100.0.0.0.12.02.4
1-4%..0.0.0.0.23.510.3......0.0.10.55.00.0.0.0...0.0.0.0.0.0.....35.616.3..18.36.321.919.10.0.11.64.90.0.0.0.13.22.5
5-9%..0.0.0.0.11.47.6......0.0.16.06.00.0.0.0...46.125.619.418.20.0.....0.0...19.26.50.0.0.0.16.35.60.0.0.0.13.82.6
10-25%..0.0.100.0.29.311.1......0.0.21.46.70.0.58.122.3..0.0.80.618.231.218.2....33.516.1..34.57.819.017.421.919.119.46.20.0.0.0.26.53.3
26-50%..0.0.0.0.6.26.0......33.327.631.07.50.0.18.316.7..0.0.0.0.43.919.1....21.513.7..9.94.719.017.441.122.232.07.20.0.0.0.21.93.1
51-75%..0.0.0.0.11.77.8......66.727.62.82.80.0.0.0...26.923.60.0.12.311.6....0.0...7.84.419.017.419.217.49.24.40.0.100.0.9.12.1
76-100%..0.0.0.0.17.99.4......0.0.0.0.100.0.0.0...26.923.60.0.12.611.9....0.0...0.0.0.0.0.0.0.0.0.0.0.0.3.51.4
total..100.0.100.0.100.0.......100.0.100.0.100.0.100.0...100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%0.0.17.015.349.725.33.41.40.0.13.55.2..17.37.119.42.63.93.80.0.0.0.0.0.6.74.69.93.2..0.0.7.84.40.0.8.61.712.36.73.32.35.51.60.0.0.0.9.10.8
1-4%0.0.29.318.10.0.10.52.30.0.16.35.8..29.68.925.12.819.47.822.09.834.618.923.515.421.07.618.34.1..0.0.22.37.00.0.21.82.57.55.210.13.925.03.115.214.40.0.19.71.1
5-9%25.421.90.0.24.922.019.62.960.817.78.04.5..3.23.218.12.522.98.39.66.50.0.37.417.522.77.811.03.3..37.117.415.45.818.316.326.02.619.17.729.86.219.82.80.0.21.919.320.01.1
10-25%25.922.241.319.025.421.643.93.739.217.738.07.6..21.37.924.92.826.88.727.110.440.118.70.0.25.28.027.84.7..10.49.928.17.410.610.227.02.616.47.535.56.434.53.415.214.438.121.830.31.3
26-50%0.0.12.312.10.0.13.02.50.0.11.75.0..11.56.39.81.911.26.126.510.325.315.90.0.10.15.617.44.0..14.013.017.26.359.619.111.31.944.79.714.04.614.12.536.319.60.0.13.40.9
51-75%22.920.30.0.0.0.6.81.90.0.12.55.3..13.86.52.21.011.66.34.94.80.0.29.516.112.05.712.43.5..14.013.03.03.011.511.13.31.00.0.3.62.51.10.815.214.440.022.15.20.6
76-100%25.922.20.0.0.0.2.71.20.0.0.0...3.23.20.40.44.24.09.96.60.0.9.59.32.22.23.11.8..24.415.46.14.20.0.2.00.80.0.3.72.60.0.18.216.60.0.2.20.4
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%0.0.31.018.37.27.13.91.49.99.50.0...6.66.416.62.32.72.60.0.0.0.22.718.60.0.14.24.70.0.0.0.7.85.30.0.7.92.112.68.50.0.8.12.10.0.0.0.8.60.8
1-4%20.218.126.717.032.114.215.42.67.67.45.74.0..17.19.227.82.86.04.20.0.0.0.0.0.10.87.514.04.650.036.10.0.7.04.80.0.32.13.65.65.58.84.228.73.40.0.0.0.20.91.2
5-9%20.218.115.514.521.711.418.62.70.0.11.55.5..10.77.115.92.39.35.16.66.46.96.70.0.18.810.111.44.10.0.0.0.4.14.00.0.26.73.523.49.915.35.424.13.30.0.0.0.17.71.1
10-25%19.817.711.210.77.27.132.03.349.715.034.08.4..43.411.927.92.842.48.751.413.47.06.715.515.052.612.932.26.10.0.38.118.241.810.340.919.223.13.329.611.139.07.229.33.441.919.050.035.530.41.4
26-50%19.817.715.514.521.911.620.42.815.29.933.58.3..15.68.29.41.815.16.242.013.337.313.346.421.04.44.417.74.90.0.37.619.431.19.711.411.07.22.023.010.117.75.78.52.144.118.90.0.14.81.0
51-75%20.218.10.0.9.99.36.01.77.67.412.55.9..6.66.42.00.915.36.30.0.41.913.515.515.013.48.96.33.150.036.124.315.43.53.547.619.62.41.25.95.710.44.41.30.914.013.50.0.5.50.7
76-100%0.0.0.0.0.0.3.61.39.99.52.72.7..0.0.0.40.49.35.10.0.6.96.70.0.0.0.4.12.80.0.0.0.4.74.60.0.0.60.60.0.8.74.20.0.0.0.50.035.52.10.4
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%0.0.30.011.915.98.63.50.96.05.87.63.0..12.54.818.01.63.12.23.13.00.0.6.56.34.12.911.12.50.0.0.0.8.03.10.0.8.51.313.25.12.51.47.21.39.48.80.0.9.10.6
1-4%11.310.725.911.723.511.113.61.74.64.511.73.7..23.46.225.41.911.74.211.25.311.07.410.97.616.45.415.92.950.036.10.0.18.74.80.0.24.92.08.23.99.12.725.22.16.05.90.0.19.80.8
5-9%22.414.07.57.321.29.618.81.924.39.79.53.5..5.73.216.91.615.04.77.34.04.74.629.011.121.35.910.72.50.0.21.311.19.53.59.18.725.72.018.85.422.14.021.32.00.0.13.712.718.60.8
10-25%22.414.023.610.016.08.837.32.445.511.636.35.7..28.16.526.11.935.06.239.98.017.58.04.44.437.67.029.63.70.0.22.210.033.65.825.811.726.32.021.46.036.44.730.82.327.412.237.517.430.10.9
26-50%11.110.512.99.016.08.816.51.99.16.221.34.8..14.25.111.11.413.24.431.07.533.510.513.26.97.73.818.73.10.0.24.111.822.65.235.413.39.81.334.46.616.93.613.51.736.913.70.0.14.60.7
51-75%21.313.50.0.7.36.96.61.24.64.512.53.9..14.25.02.20.613.54.42.52.528.510.124.910.411.64.510.12.450.036.118.410.02.82.029.712.83.40.83.92.87.32.52.00.713.19.135.116.85.60.4
76-100%11.310.70.0.0.0.3.81.06.05.81.21.2..1.91.90.40.38.63.75.03.44.74.611.27.91.41.43.91.60.0.14.09.34.82.70.0.1.40.50.0.5.72.30.0.7.27.113.712.72.20.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845619/311950
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.20.76.58.55.823.29.114.19.227.79.617.03.2
1-4%18.89.823.46.925.38.913.57.320.510.517.17.820.33.4
5-9%18.89.815.75.911.66.314.67.811.87.913.97.514.43.0
10-25%31.111.618.56.324.38.719.58.713.89.013.77.319.83.4
26-50%12.68.35.53.813.27.124.19.427.111.613.97.514.33.0
51-75%6.56.38.34.517.07.85.14.912.78.44.54.49.02.5
76-100%12.48.27.94.40.0.0.0.0.0.9.36.35.11.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.32.53.31.215.93.42.31.311.62.85.71.66.80.8
1-4%13.53.515.62.318.93.618.73.421.93.720.42.718.21.3
5-9%14.73.621.72.717.83.526.93.917.83.418.82.720.01.3
10-25%29.14.636.83.125.64.031.44.028.94.027.83.130.71.5
26-50%24.14.412.22.114.23.213.63.015.43.216.12.515.21.2
51-75%9.33.08.51.85.02.06.32.12.41.39.32.07.20.8
76-100%3.11.71.80.92.71.50.80.82.11.21.80.91.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%10.92.34.91.37.21.73.61.210.91.92.80.96.20.6
1-4%9.22.19.61.817.32.517.02.421.72.615.11.815.10.9
5-9%13.92.517.92.316.62.524.52.718.92.427.12.320.61.0
10-25%30.13.437.63.030.03.135.83.029.82.837.42.534.01.2
26-50%21.93.020.52.516.82.514.62.214.62.211.41.716.10.9
51-75%10.32.26.71.58.81.93.21.14.11.25.11.16.10.6
76-100%3.71.42.91.03.21.21.30.70.0.1.10.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%8.81.75.31.010.11.64.21.011.21.64.80.97.00.5
1-4%11.01.813.21.418.42.017.41.921.72.117.01.516.50.7
5-9%14.42.019.41.716.72.024.82.118.31.923.71.720.10.8
10-25%29.82.736.02.128.22.433.52.328.92.233.21.932.10.9
26-50%22.12.415.91.615.71.914.81.815.31.813.21.415.70.7
51-75%9.81.77.61.18.11.44.31.03.91.06.61.06.60.5
76-100%4.01.12.70.72.80.91.00.50.70.41.60.52.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845620/311951
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.24.77.69.86.524.49.517.811.335.811.719.63.7
1-4%18.89.825.17.728.99.914.27.625.812.816.58.721.93.8
5-9%18.89.812.15.713.37.215.48.214.99.812.08.014.03.2
10-25%31.111.618.87.018.38.320.59.18.98.512.18.018.73.6
26-50%12.68.33.33.215.08.020.19.025.212.617.99.413.83.2
51-75%6.56.39.85.414.77.95.45.27.57.25.85.68.72.6
76-100%12.48.26.24.20.0.0.0.0.0.0.0.3.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.32.53.51.214.93.41.61.112.53.16.61.86.90.9
1-4%13.53.515.92.419.13.719.83.623.34.022.03.018.91.3
5-9%14.73.621.82.717.93.628.04.119.53.719.02.920.41.4
10-25%29.14.637.13.227.04.231.34.227.14.227.83.330.81.6
26-50%24.14.412.02.214.03.312.43.013.13.215.42.614.61.2
51-75%9.33.08.41.95.22.16.12.22.71.57.62.06.90.9
76-100%3.11.71.40.81.91.30.80.81.71.21.60.91.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%10.62.35.11.47.01.83.31.111.42.13.31.06.40.6
1-4%8.92.19.21.817.62.717.52.523.12.816.62.115.61.0
5-9%13.72.618.32.416.42.623.62.718.72.627.02.520.31.1
10-25%30.43.438.23.029.93.236.43.128.32.938.22.734.21.3
26-50%21.93.119.12.416.22.615.02.314.72.310.51.715.81.0
51-75%10.62.37.01.69.22.12.91.13.81.24.11.15.90.6
76-100%3.81.43.01.13.61.31.30.80.0.0.30.31.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%8.61.75.61.09.91.63.91.012.01.75.61.07.20.5
1-4%10.91.813.11.518.92.118.02.023.32.218.51.717.10.8
5-9%14.32.019.41.716.72.024.62.218.82.123.71.920.10.8
10-25%30.02.736.62.128.22.533.92.427.32.333.62.132.21.0
26-50%22.12.415.01.615.42.014.51.814.61.812.51.515.20.7
51-75%10.01.87.81.28.21.54.01.03.61.05.41.06.40.5
76-100%4.01.12.50.72.80.91.10.50.50.40.80.41.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845621/311952
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.18.45.97.85.323.59.217.39.030.09.516.93.1
1-4%23.810.420.56.126.88.713.77.422.810.015.67.220.53.3
5-9%17.69.216.45.710.75.914.57.89.96.716.87.714.52.9
10-25%29.311.023.46.522.38.119.28.611.57.612.46.720.03.3
26-50%11.77.87.13.912.26.624.19.428.010.612.86.914.42.9
51-75%5.95.77.44.115.87.35.04.810.57.14.04.08.22.3
76-100%11.87.86.93.84.44.30.0.0.0.8.35.65.41.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%5.52.22.91.014.23.02.11.212.02.75.51.56.30.8
1-4%13.73.317.02.320.43.519.73.321.73.519.62.518.71.2
5-9%12.93.221.82.519.63.524.93.616.73.120.62.620.01.2
10-25%32.14.535.52.923.73.730.93.828.83.826.52.830.01.4
26-50%23.04.012.42.014.43.115.02.915.23.015.52.315.21.1
51-75%9.12.88.81.75.31.96.92.13.61.610.72.07.90.8
76-100%3.61.81.50.82.41.40.70.71.91.11.60.81.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%11.42.24.91.26.71.63.31.19.91.83.60.96.20.6
1-4%8.41.99.81.716.42.317.42.322.32.515.01.715.10.9
5-9%13.82.418.72.217.72.424.12.620.42.427.92.221.31.0
10-25%30.53.236.52.729.92.935.72.928.72.736.32.433.41.1
26-50%21.72.920.62.316.52.415.52.214.22.011.21.616.10.9
51-75%10.42.17.11.59.91.92.91.04.11.24.91.16.20.6
76-100%4.01.42.40.92.91.11.10.60.40.41.20.61.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%8.81.64.90.99.21.43.90.910.91.55.20.96.80.5
1-4%10.91.713.61.418.41.918.01.822.12.016.71.416.60.7
5-9%13.71.919.91.617.81.923.92.018.81.924.81.720.50.7
10-25%31.02.635.21.927.42.233.32.228.12.131.91.831.50.9
26-50%21.62.316.11.515.51.815.71.715.11.712.81.315.70.7
51-75%9.71.67.91.18.81.44.31.04.20.96.91.06.90.5
76-100%4.21.12.30.62.80.80.90.50.90.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845622/311953
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.6.44.416.77.613.95.827.58.811.05.214.02.8
1-4%0.0.12.55.918.18.214.05.84.03.924.77.214.92.9
5-9%24.121.113.56.30.0.13.95.815.97.316.96.313.02.7
10-25%25.221.831.68.321.58.623.57.215.17.033.77.925.93.5
26-50%0.0.13.06.130.69.726.47.533.39.25.43.719.83.2
51-75%23.820.910.15.58.15.58.34.64.24.18.44.68.42.2
76-100%27.022.812.96.04.94.70.0.0.0.0.0.4.11.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%2.51.45.51.412.22.45.91.720.73.311.81.99.70.8
1-4%9.82.714.42.120.03.024.93.123.43.522.92.419.61.1
5-9%20.93.720.32.412.52.518.42.919.53.225.12.520.01.2
10-25%28.14.038.33.026.53.335.23.525.73.527.32.630.71.3
26-50%20.13.611.21.917.72.914.42.68.62.39.01.712.61.0
51-75%13.93.17.21.67.22.01.20.82.11.22.30.95.10.6
76-100%4.81.93.21.14.01.50.0.0.0.1.70.72.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.21.42.71.110.32.68.12.218.02.910.82.38.60.9
1-4%7.32.014.22.412.52.828.53.625.53.232.73.520.31.2
5-9%13.32.615.32.411.62.723.63.415.32.724.43.217.41.2
10-25%33.13.735.33.231.94.030.53.629.33.423.23.130.71.4
26-50%22.53.320.92.824.13.77.92.18.42.16.71.914.91.1
51-75%15.82.87.91.86.72.21.40.92.91.31.60.96.00.7
76-100%4.91.73.71.32.91.40.0.0.60.60.50.52.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.81.04.40.911.71.77.61.319.92.111.41.49.50.6
1-4%8.31.614.21.516.92.025.52.223.12.226.51.919.60.8
5-9%16.72.217.81.711.31.720.22.117.12.024.21.918.40.8
10-25%30.92.736.72.128.32.532.12.426.72.326.31.930.40.9
26-50%21.12.415.41.621.22.212.71.710.21.67.91.214.10.7
51-75%15.12.17.61.27.11.41.90.72.60.92.50.75.70.5
76-100%5.21.34.00.93.61.00.0.0.30.31.20.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845623/311954
NFI3
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.22.57.08.55.823.29.114.19.229.010.017.53.3
1-4%18.89.822.87.125.38.913.57.320.510.513.47.219.53.4
5-9%18.89.814.05.811.66.314.67.811.87.914.57.814.13.0
10-25%31.111.617.26.424.38.719.58.713.89.014.37.619.63.5
26-50%12.68.35.94.113.27.124.19.427.111.614.57.814.73.1
51-75%6.56.39.04.917.07.85.14.912.78.44.74.59.22.5
76-100%12.48.28.64.80.0.0.0.0.0.9.86.65.32.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%6.32.53.41.215.33.32.31.311.72.95.81.66.80.8
1-4%13.53.515.62.418.43.618.73.421.43.720.82.818.21.3
5-9%14.73.621.42.718.03.626.93.918.13.419.12.720.11.3
10-25%29.14.637.33.226.04.131.44.029.34.027.43.130.81.5
26-50%24.14.412.22.214.43.213.63.015.63.216.02.515.31.2
51-75%9.33.08.31.85.02.06.32.12.41.49.52.07.20.9
76-100%3.11.71.80.92.71.50.80.81.51.01.40.81.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%10.52.34.91.37.41.83.61.210.61.92.90.96.20.6
1-4%8.82.19.31.817.32.517.02.421.62.615.01.915.00.9
5-9%14.12.617.92.316.52.524.52.718.82.527.32.320.71.0
10-25%30.13.437.73.029.63.135.83.029.82.837.32.534.01.2
26-50%22.33.120.62.516.82.614.62.214.92.211.31.716.20.9
51-75%10.52.36.71.59.02.03.21.14.21.25.21.26.10.6
76-100%3.81.42.91.03.31.21.30.70.0.1.10.51.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%8.61.65.41.010.11.64.21.011.11.64.90.97.00.5
1-4%10.81.812.91.418.22.017.41.921.52.117.01.516.30.7
5-9%14.62.119.21.716.72.024.82.118.31.924.01.820.10.8
10-25%29.82.736.32.128.12.433.52.329.12.332.91.932.10.9
26-50%22.32.416.01.615.81.914.81.815.51.813.11.415.80.7
51-75%9.91.77.51.18.31.54.31.03.91.06.71.06.70.5
76-100%4.01.12.80.72.90.91.00.50.50.31.50.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845624/311955
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.6.24.215.47.112.55.222.07.49.54.512.42.5
1-4%0.0.12.15.716.77.612.55.36.54.521.36.313.82.6
5-9%24.121.113.06.10.0.15.05.716.16.614.65.512.72.5
10-25%25.221.830.68.123.78.521.06.618.86.935.97.426.53.4
26-50%0.0.12.55.928.29.129.07.333.28.311.54.921.73.1
51-75%23.820.913.06.111.46.210.04.73.33.37.24.09.22.2
76-100%27.022.812.55.84.54.40.0.0.0.0.0.3.61.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%2.51.45.41.411.42.35.61.619.53.110.81.79.30.8
1-4%9.82.714.02.118.72.825.23.124.43.322.92.319.61.1
5-9%20.93.720.02.412.22.419.52.818.93.024.52.320.01.1
10-25%28.14.039.02.926.93.234.43.425.23.326.22.430.31.3
26-50%20.13.610.81.920.43.014.22.59.52.310.71.713.40.9
51-75%13.93.17.31.66.71.91.10.82.51.22.90.95.10.6
76-100%4.81.93.51.13.71.40.0.0.0.2.00.82.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.11.42.61.011.12.68.22.117.02.79.92.18.50.8
1-4%7.22.014.12.313.22.828.43.424.73.033.83.320.71.2
5-9%13.12.615.22.412.22.724.43.316.12.624.13.017.71.1
10-25%33.93.735.23.232.03.929.73.528.63.223.12.930.31.4
26-50%22.23.221.42.722.63.58.02.110.52.26.81.715.01.1
51-75%15.62.87.61.86.32.01.30.92.61.11.90.95.70.7
76-100%4.91.74.01.32.71.30.0.0.50.50.50.52.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.81.04.20.911.51.77.31.318.41.910.41.39.20.6
1-4%8.21.613.91.516.32.025.42.223.12.126.61.819.70.8
5-9%16.62.217.51.611.31.721.22.017.31.923.61.718.50.8
10-25%31.42.736.92.128.72.431.12.326.42.225.81.830.10.9
26-50%21.02.415.41.621.82.213.01.711.91.69.41.214.60.7
51-75%15.02.17.81.26.91.42.00.72.60.82.80.75.60.5
76-100%5.11.34.20.93.41.00.0.0.30.21.30.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845625/311956
NFI4
forest area
stand stability · degree of cover of assured regeneration
unit of reference: protection forest region
unit: %
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 regeneration %± %± %± %± %± %± %±
criticalless than 1%0.0.6.24.213.86.411.54.822.07.49.04.311.92.4
1-4%0.0.12.15.714.96.911.64.96.54.520.36.013.22.5
5-9%24.121.113.06.10.0.16.35.616.16.618.65.913.92.6
10-25%25.221.830.68.128.48.619.46.218.86.934.27.226.43.3
26-50%0.0.12.55.925.28.332.07.233.28.311.04.621.93.1
51-75%23.820.913.06.113.76.49.24.43.33.36.93.89.32.2
76-100%27.022.812.55.84.03.90.0.0.0.0.0.3.41.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stableless than 1%2.41.45.31.311.02.25.51.619.33.010.71.79.20.8
1-4%9.72.613.82.019.12.825.03.123.93.322.52.219.51.1
5-9%20.63.620.52.411.92.319.82.818.12.924.72.319.91.1
10-25%28.44.038.82.927.13.234.53.424.73.326.82.430.51.3
26-50%20.53.610.71.820.32.914.12.510.92.410.51.613.50.9
51-75%13.63.17.61.67.11.91.10.83.01.32.80.95.30.6
76-100%4.71.93.41.13.61.30.0.0.0.2.00.72.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stableless than 1%3.11.42.61.011.02.68.12.116.92.69.72.08.50.8
1-4%7.22.014.02.313.12.828.73.425.33.033.33.220.81.2
5-9%13.12.615.42.412.12.724.13.316.02.624.32.917.81.1
10-25%33.93.734.93.132.53.929.33.428.63.123.42.930.31.4
26-50%22.23.221.62.722.43.58.52.110.22.17.01.715.01.1
51-75%15.62.87.51.86.32.01.30.92.51.11.80.95.60.7
76-100%4.91.73.91.32.71.30.0.0.50.50.50.52.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%2.81.04.20.911.21.67.21.318.31.910.21.29.10.6
1-4%8.11.613.81.516.41.925.22.123.32.126.11.819.60.8
5-9%16.42.217.91.611.01.621.32.016.91.824.11.718.60.8
10-25%31.52.736.72.129.32.430.82.326.22.226.21.830.10.9
26-50%21.22.415.41.621.52.113.51.712.31.69.31.214.70.7
51-75%14.92.17.91.27.31.42.00.72.80.82.80.75.70.5
76-100%5.11.34.20.93.30.90.0.0.20.21.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845626/311957
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