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NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %±
criticaln/a2.32.21.81.80.0.2.32.30.0.0.0.1.20.7
insignificant damage25.06.320.25.510.65.116.85.514.35.412.05.117.02.3
slightly damaged37.27.039.26.736.67.817.05.539.97.637.17.634.52.9
moderately damaged22.86.116.65.113.85.729.76.730.67.129.17.123.62.6
highly damaged8.34.010.94.231.57.620.75.912.75.312.45.215.62.2
extemely damaged4.53.13.62.54.93.46.73.70.0.7.03.94.51.3
dead0.0.7.63.62.62.56.73.82.52.42.32.33.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.80.61.10.52.10.81.00.70.90.60.30.31.70.3
insignificant damage45.71.732.62.233.02.824.32.821.32.624.22.333.91.0
slightly damaged35.91.738.92.341.12.939.43.249.33.237.22.639.01.0
moderately damaged11.11.115.51.715.02.123.92.819.42.522.82.316.20.8
highly damaged3.10.65.81.14.51.28.51.97.51.711.31.76.00.5
extemely damaged0.50.33.30.82.30.91.90.91.20.73.30.91.90.3
dead0.80.32.80.82.10.81.00.70.40.40.90.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.70.50.50.42.00.90.90.71.00.60.80.61.80.3
insignificant damage55.91.448.32.552.53.140.13.252.32.840.93.251.31.0
slightly damaged31.11.334.62.433.73.041.93.236.72.735.93.233.90.9
moderately damaged7.30.78.21.47.11.613.52.37.71.515.92.48.70.5
highly damaged1.80.44.61.01.20.71.80.91.90.83.91.32.40.3
extemely damaged0.60.22.00.72.40.91.40.80.30.31.30.71.10.2
dead0.60.21.70.71.20.70.50.50.0.1.30.70.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.70.40.90.31.90.61.10.50.90.40.50.31.70.2
insignificant damage51.21.138.81.639.92.030.92.137.32.029.51.841.80.7
slightly damaged33.11.037.11.637.62.038.52.142.02.036.71.936.20.7
moderately damaged9.10.612.41.111.51.319.71.813.91.420.71.612.80.5
highly damaged2.50.35.60.84.80.96.51.14.90.98.71.14.70.3
extemely damaged0.70.22.80.52.50.62.10.70.70.32.80.61.60.2
dead0.70.22.60.51.70.51.30.50.30.21.10.41.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839749/306080
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a50.035.5....0.0.100.0.0.0.50.017.747.815.149.320.528.917.331.915.428.213.729.012.40.0.35.35.5
insignificant damage0.0.....28.224.80.0.0.0.0.0.16.911.016.615.213.812.80.0.8.58.216.010.350.025.112.53.7
slightly damaged0.0.....0.0.0.0.0.0.0.0.9.79.20.0.0.0.10.09.617.611.316.010.326.822.79.13.3
moderately damaged0.0.....38.429.00.0.100.0.25.015.38.07.70.0.14.513.510.610.29.08.57.57.323.220.612.93.8
highly damaged0.0.....0.0.0.0.0.0.12.511.70.0.17.615.929.017.30.0.0.0.15.510.10.0.7.93.1
extemely damaged50.035.5....33.427.40.0.0.0.0.0.8.07.70.0.0.0.25.115.317.911.50.0.0.0.9.23.3
dead0.0.....0.0.0.0.0.0.12.511.79.79.216.615.213.812.822.314.018.811.916.010.30.0.13.13.9
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.
criticaln/a0.0.0.0.0.0.0.0.11.36.20.0.0.0.3.83.76.74.66.34.30.0.5.43.05.82.57.43.64.30.9
insignificant damage21.511.029.225.461.617.322.57.637.410.027.08.928.46.420.07.431.38.714.96.237.411.311.84.218.04.213.34.722.11.9
slightly damaged42.613.229.025.425.115.549.69.221.58.532.39.551.37.147.09.224.07.937.88.417.89.435.26.239.45.343.66.838.22.3
moderately damaged20.710.741.829.80.0.24.58.024.98.919.17.814.45.018.47.313.56.326.27.630.710.625.05.619.44.420.75.620.71.9
highly damaged7.97.50.0.0.0.3.53.40.0.21.58.56.03.47.04.824.68.111.85.55.04.917.25.09.93.37.53.610.31.4
extemely damaged7.37.00.0.13.312.40.0.4.84.70.0.0.0.3.83.70.0.3.03.09.26.35.33.05.12.53.72.63.60.9
dead0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.31.63.72.60.90.4
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.
less stablen/a0.30.31.81.73.11.50.50.52.10.90.70.72.10.80.50.53.61.63.32.35.22.34.21.21.70.73.51.02.20.3
insignificant damage38.72.858.25.659.04.363.33.565.63.145.34.639.52.950.73.442.14.140.66.123.04.524.52.638.92.532.02.642.80.9
slightly damaged44.22.823.44.730.04.033.03.527.73.039.84.545.53.035.23.331.13.840.56.245.45.241.52.942.32.638.02.738.20.9
moderately damaged13.51.914.34.17.82.43.21.33.11.19.22.78.21.710.62.115.63.114.04.411.63.519.62.413.61.816.62.111.90.6
highly damaged3.31.01.11.10.0.0.0.0.80.62.21.34.71.32.51.16.22.01.51.510.63.27.11.63.00.96.61.43.80.4
extemely damaged0.0.1.21.20.0.0.0.0.80.51.81.20.0.0.0.0.70.70.0.2.11.52.61.00.50.43.31.01.00.2
dead0.0.0.0.0.0.0.0.0.0.1.00.90.0.0.50.50.70.70.0.2.11.50.40.40.0.0.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.00.64.11.78.42.22.81.12.90.81.31.32.61.10.60.63.21.60.0.1.71.73.11.13.41.12.80.82.90.3
insignificant damage56.32.159.63.957.84.261.23.564.92.561.15.154.73.461.93.851.04.544.47.641.76.745.53.048.52.843.92.554.30.9
slightly damaged33.62.030.73.630.43.929.43.329.12.431.04.937.23.329.93.536.54.434.27.237.36.635.02.933.22.735.52.533.00.9
moderately damaged5.71.05.01.83.51.54.41.52.10.76.62.65.41.55.61.88.52.616.45.715.24.811.92.013.52.011.71.77.60.5
highly damaged2.10.60.60.60.0.1.20.80.80.50.0.0.0.1.20.90.80.82.52.52.42.44.21.21.40.75.01.11.90.2
extemely damaged0.40.30.0.0.0.0.50.50.30.30.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.80.50.30.1
dead0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.70.70.0.2.52.51.71.70.0.0.0.0.30.30.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.50.43.31.25.71.31.50.63.30.70.90.62.80.72.10.74.71.24.31.74.91.64.30.83.30.63.40.63.10.2
insignificant damage49.31.758.73.258.53.059.12.463.81.949.43.344.02.152.12.444.12.934.63.929.43.532.11.940.11.836.71.746.40.6
slightly damaged37.51.628.32.930.02.832.32.328.11.835.43.142.12.133.22.332.02.736.14.038.03.737.61.937.91.737.11.735.40.6
moderately damaged8.71.08.61.95.41.45.61.13.30.79.71.97.91.19.11.412.21.917.53.114.82.716.61.514.11.314.51.310.50.4
highly damaged2.60.50.80.50.0.0.80.50.80.43.31.23.10.72.20.76.01.45.51.96.81.96.61.03.30.65.80.83.40.2
extemely damaged0.50.20.40.40.40.40.50.30.60.30.90.60.0.0.50.30.30.30.70.73.41.42.20.60.80.32.10.50.90.1
dead0.0.0.0.0.0.0.20.20.0.0.50.50.20.20.80.50.70.51.41.02.81.20.50.30.50.30.40.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839750/306081
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %±
criticaln/a3.11.58.43.69.74.66.94.77.04.80.0.5.41.3
insignificant damage32.33.913.04.312.75.30.0.13.56.319.67.920.62.2
slightly damaged35.24.034.06.019.06.129.48.332.78.528.69.131.72.6
moderately damaged17.83.212.84.315.15.722.97.629.68.324.78.718.62.2
highly damaged5.72.014.84.619.46.230.58.513.76.415.67.212.91.9
extemely damaged5.21.910.23.97.03.90.0.0.0.3.93.95.31.2
dead0.80.86.83.317.05.910.45.73.63.57.65.25.61.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.40.60.80.41.50.94.51.61.50.84.51.32.30.3
insignificant damage44.91.924.02.134.73.423.63.126.33.027.52.733.11.1
slightly damaged39.51.845.82.537.03.441.23.640.73.437.43.040.61.1
moderately damaged9.81.114.91.817.62.715.62.622.12.814.92.214.20.8
highly damaged1.80.59.31.45.21.510.02.27.61.811.01.96.40.5
extemely damaged1.30.43.60.93.51.32.81.21.40.84.11.22.50.4
dead0.30.21.70.60.50.52.21.10.50.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.30.52.90.73.70.92.10.82.60.72.50.72.90.3
insignificant damage55.81.444.22.250.72.547.42.644.52.339.62.348.90.8
slightly damaged31.31.337.02.132.32.334.82.534.42.237.52.233.90.8
moderately damaged6.90.710.01.38.31.49.91.614.41.615.31.79.90.5
highly damaged1.50.32.50.72.30.73.81.02.50.74.10.92.40.3
extemely damaged0.40.20.90.41.50.61.50.61.50.61.10.51.00.2
dead1.00.32.50.71.20.50.60.40.0.0.0.0.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.00.42.30.53.40.73.10.72.50.63.10.62.90.2
insignificant damage50.71.134.01.543.31.937.12.037.81.834.71.742.00.6
slightly damaged34.21.040.41.632.91.836.62.036.21.837.21.836.00.6
moderately damaged8.50.612.21.011.61.312.41.417.31.415.51.311.90.4
highly damaged1.90.36.00.84.30.87.21.14.50.86.90.94.40.3
extemely damaged1.00.22.60.52.50.61.80.61.40.52.20.51.70.2
dead0.80.22.50.52.00.51.60.50.30.20.50.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839751/306082
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a50.035.5....0.0.100.0.0.0.43.118.858.016.349.220.533.919.648.320.431.414.931.813.30.0.38.35.9
insignificant damage0.0.....28.324.90.0.0.0.0.0.10.710.116.415.115.614.40.0.9.59.117.311.150.025.112.94.0
slightly damaged0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.18.912.117.311.126.722.77.43.2
moderately damaged0.0.....38.329.00.0.100.0.28.917.29.79.30.0.0.0.0.0.9.79.38.27.923.320.712.04.0
highly damaged0.0.....0.0.0.0.0.0.14.013.10.0.17.916.034.819.60.0.0.0.16.810.90.0.9.03.5
extemely damaged50.035.5....33.427.40.0.0.0.0.0.9.79.30.0.0.0.17.015.49.59.10.0.0.0.7.13.1
dead0.0.....0.0.0.0.0.0.14.013.111.811.116.415.115.614.434.719.720.913.18.68.30.0.13.24.1
total100.0.....100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
criticaln/a0.0.0.0.0.0.0.0.11.06.10.0.0.0.4.24.13.73.77.24.90.0.6.63.74.02.37.53.64.11.0
insignificant damage21.511.030.926.257.818.727.38.937.710.023.88.728.47.018.67.630.79.114.16.631.910.912.44.716.04.413.64.821.72.0
slightly damaged42.513.230.225.928.017.047.710.121.98.633.910.652.57.744.99.723.48.341.09.218.79.832.16.740.25.942.66.838.02.4
moderately damaged21.210.938.929.10.0.25.08.824.78.817.07.914.75.620.38.015.06.924.28.034.011.325.96.223.45.121.05.621.72.1
highly damaged7.97.60.0.0.0.0.0.0.0.25.39.84.43.07.85.327.28.810.15.65.25.118.75.67.43.27.73.79.91.5
extemely damaged6.96.70.0.14.213.20.0.4.74.60.0.0.0.4.24.10.0.3.43.410.27.04.33.06.12.93.82.63.70.9
dead0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.82.03.82.61.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a0.40.41.81.81.81.30.50.52.21.00.80.81.90.80.60.63.81.73.72.63.41.94.31.31.60.73.31.02.10.3
insignificant damage38.93.054.26.156.64.763.83.864.73.346.74.939.53.250.63.742.54.339.46.524.04.723.62.738.62.733.82.842.71.0
slightly damaged42.43.026.15.332.34.432.63.728.43.141.24.945.73.234.43.531.13.939.26.543.75.542.23.142.12.737.72.838.11.0
moderately damaged15.02.216.54.69.32.83.01.32.91.27.42.68.71.810.82.314.43.116.04.912.93.919.02.514.21.915.52.112.00.7
highly damaged3.31.11.41.40.0.0.0.1.00.70.90.94.11.32.91.36.72.21.71.711.43.57.51.72.80.96.11.43.70.4
extemely damaged0.0.0.0.0.0.0.0.0.80.62.01.40.0.0.0.0.70.70.0.2.21.53.01.10.60.43.71.11.10.2
dead0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.60.60.70.70.0.2.51.70.40.40.0.0.0.0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.90.63.61.68.42.43.21.32.80.91.71.62.41.00.80.83.61.80.0.1.91.82.71.13.41.12.90.92.90.3
insignificant damage55.72.258.74.156.94.559.73.865.82.658.45.654.43.661.34.150.14.842.18.341.77.244.43.349.13.043.12.753.81.0
slightly damaged33.92.232.53.830.84.230.83.628.22.532.45.337.13.531.43.937.74.737.28.238.27.135.53.133.52.836.62.633.60.9
moderately damaged5.61.14.51.83.91.74.51.62.30.87.63.06.11.75.11.87.72.617.56.513.64.912.02.112.92.011.51.87.50.5
highly damaged2.40.70.60.60.0.0.60.60.60.40.0.0.0.0.70.70.90.90.0.2.82.74.81.41.10.64.71.21.80.3
extemely damaged0.40.30.0.0.0.0.50.50.30.30.0.0.0.0.0.0.0.0.0.0.0.0.50.50.0.0.90.50.30.1
dead0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.80.80.0.3.23.21.91.80.0.0.0.0.30.30.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.50.43.01.25.21.41.70.63.30.71.00.82.50.72.50.84.71.35.02.04.21.54.40.93.10.73.40.73.00.2
insignificant damage49.01.856.93.456.83.259.22.663.92.048.63.544.02.351.52.643.83.033.14.229.63.731.32.040.21.936.91.846.10.7
slightly damaged37.01.730.53.131.43.032.52.527.91.936.73.442.22.233.12.532.32.837.14.337.53.937.92.138.01.837.41.835.60.6
moderately damaged9.21.08.81.96.21.65.51.23.50.89.12.08.41.39.21.511.51.917.53.315.13.016.41.614.51.314.01.310.60.4
highly damaged2.80.60.90.60.0.0.30.30.70.33.11.32.60.72.30.86.61.54.82.07.52.17.21.12.80.65.50.93.30.2
extemely damaged0.50.30.0.0.40.40.50.40.70.31.00.70.0.0.60.40.40.40.80.83.01.32.10.60.90.42.30.61.00.1
dead0.0.0.0.0.0.0.30.30.0.0.50.50.20.20.90.50.70.51.71.23.21.40.60.30.40.30.40.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839752/306083
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %±
criticaln/a2.22.27.63.22.02.05.02.83.42.35.12.84.41.1
insignificant damage24.56.222.75.214.65.119.55.116.14.715.34.718.82.1
slightly damaged38.46.935.05.935.36.917.94.933.26.029.86.031.32.5
moderately damaged22.35.913.64.213.04.923.85.427.15.625.85.721.02.2
highly damaged8.13.910.43.729.16.618.84.916.94.910.54.115.41.9
extemely damaged4.43.04.52.63.92.76.73.30.0.10.24.05.01.2
dead0.0.6.23.02.02.08.33.63.42.33.32.34.11.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a3.00.61.90.64.41.12.30.92.70.92.70.82.80.3
insignificant damage46.11.732.62.134.22.625.62.622.32.424.62.133.80.9
slightly damaged35.41.639.22.138.22.637.32.946.12.834.82.337.80.9
moderately damaged11.11.115.21.614.51.922.42.519.22.321.32.016.00.7
highly damaged3.00.65.61.04.31.18.11.77.01.511.11.55.90.5
extemely damaged0.60.33.00.72.30.83.11.11.70.74.20.92.20.3
dead0.70.32.50.72.10.81.20.71.00.61.20.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.00.51.80.62.81.01.90.81.30.62.91.02.50.3
insignificant damage55.71.449.02.452.22.941.43.056.12.542.82.851.70.9
slightly damaged30.61.333.42.232.82.837.82.933.42.434.82.732.70.9
moderately damaged7.50.77.61.36.91.513.72.17.11.313.72.08.60.5
highly damaged1.90.44.41.01.80.83.01.01.60.63.61.12.50.3
extemely damaged0.60.22.00.72.40.91.10.70.30.31.30.61.10.2
dead0.70.21.80.61.10.61.10.60.30.30.90.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.00.42.20.53.60.72.40.62.00.53.00.62.70.2
insignificant damage51.31.139.11.540.31.932.21.939.41.830.81.641.80.6
slightly damaged32.71.036.41.535.71.835.51.938.51.734.51.734.90.6
moderately damaged9.20.611.81.011.21.218.61.613.51.218.71.412.60.4
highly damaged2.50.35.40.75.00.86.81.05.00.88.21.04.80.3
extemely damaged0.70.22.70.52.50.62.60.70.80.33.60.61.80.2
dead0.70.22.40.51.60.51.90.60.80.31.20.41.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839753/306084
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %±
criticaln/a2.32.23.32.32.22.21.91.91.81.80.0.1.90.8
insignificant damage25.06.322.55.315.65.421.35.513.64.515.04.918.92.2
slightly damaged37.27.037.36.235.47.217.65.134.86.232.66.532.42.6
moderately damaged22.86.114.54.513.85.226.05.828.45.928.36.222.42.3
highly damaged8.34.011.14.026.66.618.75.117.85.111.54.415.52.0
extemely damaged4.53.14.82.74.22.95.43.10.0.9.13.94.61.2
dead0.0.6.63.22.22.29.03.93.52.43.62.54.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a3.00.61.20.53.11.01.20.71.80.82.10.72.20.3
insignificant damage46.01.732.72.133.52.625.52.722.62.524.62.133.90.9
slightly damaged35.41.739.62.239.62.738.53.047.62.935.52.438.40.9
moderately damaged11.11.115.51.615.12.022.82.619.52.421.42.016.10.7
highly damaged3.10.65.41.04.31.17.81.77.11.511.21.65.90.5
extemely damaged0.60.33.00.82.50.92.91.11.10.64.21.02.20.3
dead0.80.32.60.71.90.81.20.70.40.41.00.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.90.50.70.42.20.91.20.71.10.61.70.72.00.3
insignificant damage55.81.449.12.452.53.041.03.155.02.642.92.951.70.9
slightly damaged30.81.333.82.332.72.838.83.034.22.535.52.833.10.9
moderately damaged7.50.77.91.37.21.513.92.27.51.413.82.08.70.5
highly damaged1.80.44.51.01.90.82.81.01.60.73.81.12.50.3
extemely damaged0.60.22.10.72.50.91.20.70.30.31.30.71.10.2
dead0.70.21.90.71.10.61.20.70.30.31.00.60.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.90.41.10.32.70.61.30.51.50.51.80.52.10.2
insignificant damage51.31.139.21.640.31.932.11.938.81.830.81.741.90.6
slightly damaged32.71.036.91.536.41.936.62.039.61.835.31.735.40.6
moderately damaged9.20.612.11.011.61.319.11.613.91.319.01.412.80.4
highly damaged2.40.35.40.74.90.96.61.05.10.88.41.04.70.3
extemely damaged0.70.22.80.52.60.62.40.60.60.33.50.61.80.2
dead0.70.22.50.51.60.52.00.60.60.31.20.41.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839754/306085
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a50.035.5....0.0.100.0.0.0.43.118.852.417.749.220.533.919.648.320.434.716.025.312.80.0.36.86.0
insignificant damage0.0.....28.324.90.0.0.0.0.0.12.111.316.415.115.614.40.0.10.510.018.912.050.025.113.54.2
slightly damaged0.0.....0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.913.218.912.026.722.77.83.3
moderately damaged0.0.....38.329.00.0.100.0.28.917.211.010.50.0.0.0.0.0.10.710.29.08.623.320.712.64.2
highly damaged0.0.....0.0.0.0.0.0.14.013.10.0.17.916.034.819.60.0.0.0.18.411.80.0.9.43.6
extemely damaged50.035.5....33.427.40.0.0.0.0.0.11.010.50.0.0.0.17.015.40.0.0.0.0.0.6.02.9
dead0.0.....0.0.0.0.0.0.14.013.113.412.516.415.115.614.434.719.723.114.39.59.00.0.13.94.3
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.
criticaln/a0.0.0.0.0.0.0.0.11.56.30.0.0.0.4.44.33.73.78.05.50.0.6.63.73.02.18.54.04.11.0
insignificant damage23.111.730.926.267.319.227.38.935.210.124.79.027.17.019.37.830.79.111.86.531.511.812.44.713.44.415.35.321.42.1
slightly damaged45.713.930.225.932.719.247.710.122.78.931.310.752.97.942.89.923.48.337.89.515.510.132.16.742.36.443.87.338.12.5
moderately damaged22.711.638.929.10.0.25.08.825.79.117.78.215.45.821.18.315.06.927.18.841.112.925.96.225.75.719.45.822.52.2
highly damaged8.58.10.0.0.0.0.0.0.0.26.310.24.63.28.05.527.28.811.46.26.26.118.75.66.93.46.63.710.11.6
extemely damaged0.0.0.0.0.0.0.0.4.94.80.0.0.0.4.44.30.0.3.83.85.75.64.33.07.23.44.33.03.30.9
dead0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.51.52.22.10.50.4
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.
less stablen/a0.40.41.91.91.91.40.50.52.21.00.80.81.60.80.70.72.51.42.02.01.31.32.71.11.10.61.40.71.40.2
insignificant damage38.53.054.96.256.54.864.63.864.43.345.15.140.03.250.93.839.54.540.36.920.84.923.82.837.72.834.62.942.81.0
slightly damaged42.93.025.15.333.94.631.83.728.63.243.25.046.03.334.23.633.64.239.96.950.26.044.33.244.02.937.83.039.01.0
moderately damaged15.32.216.74.77.62.63.11.33.01.27.72.78.41.911.12.415.23.315.95.213.54.319.32.614.42.016.22.312.10.7
highly damaged3.01.11.41.40.0.0.0.1.00.71.01.03.91.32.41.27.42.41.91.910.43.56.61.62.81.06.61.53.60.4
extemely damaged0.0.0.0.0.0.0.0.0.80.61.11.10.0.0.0.0.80.80.0.2.51.82.71.10.0.3.31.10.90.2
dead0.0.0.0.0.0.0.0.0.0.1.11.10.0.0.70.70.80.80.0.1.31.30.50.50.0.0.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.40.63.71.67.32.33.31.32.60.81.81.81.00.70.80.82.01.40.0.0.0.2.01.00.90.61.30.62.00.3
insignificant damage56.12.358.14.157.34.659.03.865.92.754.95.855.23.762.54.250.65.139.29.445.17.645.23.449.23.242.62.954.11.0
slightly damaged34.22.232.93.931.24.331.43.628.52.635.05.637.83.630.34.038.85.037.49.337.27.437.33.334.83.038.92.834.40.9
moderately damaged5.71.14.61.84.11.84.61.72.10.88.33.35.91.75.52.08.52.919.27.712.75.011.62.213.82.212.31.97.60.5
highly damaged2.30.70.60.60.0.0.60.60.60.40.0.0.0.0.0.0.0.0.0.3.02.93.81.31.30.74.01.11.50.2
extemely damaged0.40.30.0.0.0.0.50.50.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.60.30.1
dead0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.80.80.0.4.24.12.02.00.0.0.0.0.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.10.43.11.24.71.41.70.63.20.71.10.81.80.62.30.83.61.24.82.12.71.33.40.81.60.51.90.52.30.2
insignificant damage49.01.856.73.457.23.359.22.663.72.146.43.644.52.352.22.642.43.131.84.529.13.931.52.139.62.037.11.946.30.7
slightly damaged37.41.830.53.132.53.132.42.528.21.938.53.642.72.332.52.533.83.036.54.640.14.239.72.239.72.038.72.036.40.7
moderately damaged9.41.18.92.05.71.55.61.23.40.89.62.18.31.39.71.612.22.118.43.715.63.216.61.715.21.514.61.410.70.4
highly damaged2.60.60.90.60.0.0.30.30.70.43.31.32.50.71.80.76.91.65.62.37.12.26.51.12.90.75.30.93.10.2
extemely damaged0.40.20.0.0.0.0.50.40.70.30.60.50.0.0.60.40.40.40.90.92.61.31.70.60.70.32.30.60.80.1
dead0.0.0.0.0.0.0.30.30.0.0.60.50.20.21.00.60.80.61.91.42.81.40.70.40.30.20.20.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839755/306086
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a2.62.50.0.7.97.60.0.4.63.20.0.13.36.20.0.0.0.33.327.58.27.87.45.00.0.0.0.4.21.2
insignificant damage16.05.674.216.041.514.443.810.030.36.619.112.620.27.411.67.70.0.0.0.7.57.30.0.18.68.417.39.121.12.4
slightly damaged31.47.025.816.050.614.632.79.539.77.114.29.636.98.819.38.830.712.80.0.7.57.328.08.436.110.329.711.231.22.7
moderately damaged32.77.20.0.0.0.20.08.012.74.926.213.69.95.427.710.515.210.00.0.7.57.320.77.631.39.936.111.820.02.4
highly damaged10.04.70.0.0.0.3.43.44.02.828.614.39.95.430.310.515.910.30.0.17.310.932.78.913.97.55.65.412.62.0
extemely damaged4.83.30.0.0.0.0.0.8.74.211.911.10.0.0.0.30.512.833.327.515.710.30.0.0.0.5.85.65.31.3
dead2.62.50.0.0.0.0.0.0.0.0.0.9.85.411.07.37.67.433.327.536.414.111.26.10.0.5.55.45.61.4
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.
less stablen/a1.10.85.12.81.21.23.01.52.21.10.0.0.40.41.21.21.01.00.0.3.42.31.30.90.60.62.21.01.50.3
insignificant damage40.23.533.55.641.35.552.44.350.73.516.24.328.43.242.75.120.03.824.17.028.76.221.93.325.43.228.03.033.41.1
slightly damaged46.33.549.75.935.45.431.64.035.53.453.86.247.23.536.14.939.84.747.08.235.16.644.74.042.13.739.33.341.41.2
moderately damaged11.02.24.82.714.14.08.22.49.72.116.64.612.92.413.53.518.23.721.36.717.75.218.03.022.03.115.22.414.20.8
highly damaged0.90.75.62.74.02.31.51.11.00.77.63.38.41.94.12.012.03.17.64.36.53.110.62.47.82.010.82.16.30.6
extemely damaged0.0.1.41.43.92.22.41.40.90.65.83.21.40.81.21.25.32.10.0.8.73.72.71.31.71.04.01.32.40.4
dead0.50.50.0.0.0.0.90.90.0.0.0.1.30.71.21.23.61.70.0.0.0.0.70.70.60.50.40.40.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.20.75.92.02.81.34.51.53.01.02.91.71.20.73.41.23.11.51.61.51.31.31.40.70.50.40.50.42.10.3
insignificant damage50.52.257.44.258.84.162.93.458.72.936.64.449.73.358.53.340.74.441.46.039.95.946.52.844.52.536.52.549.00.9
slightly damaged37.42.227.03.726.13.724.33.129.32.733.54.336.63.230.63.142.74.437.66.033.85.736.92.737.32.441.62.534.80.8
moderately damaged7.91.26.92.26.52.15.61.76.51.415.23.37.61.74.91.410.42.712.04.014.94.210.21.714.61.817.11.910.10.5
highly damaged1.60.60.70.72.31.31.50.90.90.55.62.32.10.90.80.60.80.84.52.66.33.13.01.01.70.73.40.92.20.3
extemely damaged0.0.0.70.71.51.00.0.0.40.40.70.70.80.60.50.50.80.81.41.42.51.81.70.71.30.60.80.50.80.2
dead0.40.31.41.02.11.21.20.81.20.75.42.32.00.91.40.81.51.11.51.51.31.30.30.30.0.0.0.1.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.90.55.51.52.51.03.61.02.90.71.81.01.60.52.60.92.00.91.91.32.71.31.70.60.50.31.10.42.00.2
insignificant damage45.71.850.43.451.93.257.62.653.12.128.83.238.52.351.32.729.52.934.24.632.84.136.22.137.92.032.91.942.10.7
slightly damaged39.41.834.23.130.63.127.72.432.52.039.13.541.42.331.52.540.83.139.94.832.24.038.92.238.72.040.52.036.90.7
moderately damaged10.21.16.01.78.71.97.61.48.31.216.32.710.11.48.61.514.12.215.03.515.43.113.21.517.41.517.01.512.00.4
highly damaged1.90.52.21.02.81.11.60.71.20.57.62.05.41.03.51.06.51.65.52.27.32.37.11.24.00.86.11.04.10.3
extemely damaged0.30.20.90.62.21.00.90.51.30.53.01.31.00.50.70.54.31.31.81.36.01.91.90.61.40.52.10.61.60.2
dead0.60.30.90.61.30.71.00.60.60.43.31.42.10.61.90.82.81.01.81.33.61.61.10.50.20.20.30.21.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839756/306087
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %±
criticaln/a3.01.57.93.49.74.66.74.57.04.80.0.5.21.2
insignificant damage32.73.912.24.112.75.33.23.213.56.318.97.620.82.2
slightly damaged35.04.033.55.819.06.128.48.132.78.527.58.831.32.5
moderately damaged17.73.212.04.015.15.722.17.429.68.323.88.518.22.1
highly damaged5.72.015.44.519.46.229.58.213.76.415.16.912.91.8
extemely damaged5.11.911.03.97.03.90.0.0.0.7.55.15.81.3
dead0.80.88.03.417.05.910.15.53.63.57.35.05.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.50.60.70.41.50.95.01.62.81.14.31.22.60.4
insignificant damage44.71.924.52.134.53.323.53.126.33.027.62.733.11.0
slightly damaged39.51.845.52.437.23.441.03.639.93.336.42.940.31.1
moderately damaged9.91.114.91.817.72.715.52.621.72.815.82.214.30.8
highly damaged1.80.59.21.45.11.510.02.27.51.811.31.96.40.5
extemely damaged1.30.43.50.93.51.32.81.21.40.83.91.22.50.3
dead0.30.21.70.60.50.52.21.10.50.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.20.53.40.83.90.92.10.83.00.82.90.73.10.3
insignificant damage55.91.443.62.150.22.547.22.644.62.339.12.248.80.8
slightly damaged31.21.336.92.132.42.335.12.534.32.137.32.233.80.8
moderately damaged6.80.710.01.38.11.49.81.614.11.615.21.79.80.5
highly damaged1.40.32.60.72.70.83.81.02.50.74.20.92.50.3
extemely damaged0.40.21.10.51.40.61.50.61.50.61.10.51.00.2
dead1.00.32.50.71.20.50.60.40.0.0.20.21.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.00.42.60.53.50.73.30.73.10.63.30.63.00.2
insignificant damage50.71.133.81.543.01.937.22.037.91.834.41.741.90.6
slightly damaged34.21.040.21.533.11.836.62.035.91.836.61.735.90.6
moderately damaged8.50.612.11.011.51.312.31.417.01.415.71.311.80.4
highly damaged1.80.36.10.74.50.87.21.14.40.87.10.94.40.3
extemely damaged1.00.22.70.52.40.61.80.61.40.42.30.51.80.2
dead0.80.22.50.52.00.51.60.50.30.20.60.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839757/306088
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a2.52.40.0.6.86.60.0.4.43.00.0.14.25.80.0.0.0.42.618.87.57.36.74.57.04.80.0.5.11.2
insignificant damage17.45.674.216.042.713.343.810.032.16.515.410.417.36.420.49.00.0.0.0.6.96.73.23.213.56.318.97.620.92.2
slightly damaged30.06.825.816.050.613.532.79.537.46.811.57.840.68.317.48.035.511.629.517.514.59.628.48.132.78.527.58.831.22.5
moderately damaged31.36.90.0.0.0.20.08.012.04.621.111.48.44.725.09.711.67.70.0.6.96.722.17.429.68.323.88.518.22.1
highly damaged11.74.90.0.0.0.3.43.43.82.623.112.08.44.727.39.623.810.40.0.16.010.229.58.213.76.415.16.913.01.8
extemely damaged4.63.20.0.0.0.0.0.10.44.419.312.12.72.70.0.23.310.214.013.114.59.60.0.0.0.7.55.15.91.3
dead2.52.40.0.0.0.0.0.0.0.9.69.28.44.610.06.75.85.714.013.133.613.410.15.53.63.57.35.05.91.3
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.
less stablen/a1.60.95.02.81.21.23.81.72.71.20.0.0.40.41.11.11.71.20.0.3.22.25.01.62.81.14.31.22.60.4
insignificant damage39.83.433.05.540.95.451.94.350.43.520.54.728.23.142.84.920.93.722.56.327.36.023.53.126.33.027.62.733.11.0
slightly damaged46.23.450.45.935.45.331.64.035.23.350.75.947.13.435.54.739.44.446.37.636.66.541.03.639.93.336.42.940.31.1
moderately damaged11.02.24.72.714.94.08.02.39.92.115.24.313.22.314.63.517.83.422.66.418.45.115.52.621.72.815.82.214.30.8
highly damaged0.90.65.52.73.92.21.51.11.00.78.33.28.51.93.81.910.72.86.43.66.23.010.02.27.51.811.31.96.40.5
extemely damaged0.0.1.31.33.82.12.31.30.90.65.33.01.30.81.11.16.42.22.22.28.33.62.81.21.40.83.91.22.50.4
dead0.50.50.0.0.0.0.90.80.0.0.0.1.30.71.11.13.21.60.0.0.0.2.21.10.50.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.30.75.81.93.21.44.41.53.01.04.21.91.50.84.01.25.71.83.82.14.32.12.10.83.00.82.90.73.20.3
insignificant damage51.62.258.34.156.64.063.13.458.02.836.74.249.43.257.33.240.03.943.15.537.95.247.22.644.62.339.12.248.80.8
slightly damaged36.32.126.53.627.93.724.43.130.12.733.84.236.23.130.52.939.63.934.65.435.15.235.12.534.32.137.32.233.70.8
moderately damaged7.71.26.72.26.11.95.51.66.41.413.93.17.91.75.31.410.42.59.93.413.33.69.81.614.11.615.21.79.80.5
highly damaged1.70.60.70.72.21.31.50.80.90.55.22.12.00.91.20.71.91.13.72.16.32.83.81.02.50.74.20.92.50.3
extemely damaged0.0.0.70.72.01.20.0.0.40.41.41.00.80.60.50.51.30.93.72.12.11.41.50.61.50.61.10.51.00.2
dead0.40.31.40.91.91.11.20.81.10.65.02.12.20.91.30.71.30.91.21.21.01.00.60.40.0.0.20.21.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.55.41.52.81.03.91.03.00.72.51.11.90.62.90.93.71.14.51.84.11.53.30.73.10.63.30.63.10.2
insignificant damage46.41.850.93.450.53.157.52.652.72.130.03.138.02.251.12.629.82.633.84.131.73.837.22.037.91.834.41.741.90.6
slightly damaged38.61.734.03.031.73.027.72.432.72.037.93.341.22.231.12.439.32.838.34.334.13.836.62.035.91.836.61.735.80.6
moderately damaged9.91.15.81.68.71.87.51.48.21.214.82.510.31.49.11.513.52.013.73.014.72.812.31.417.01.415.71.311.80.4
highly damaged2.10.52.21.02.61.11.60.71.20.57.31.95.31.03.50.96.81.54.41.87.02.17.21.14.40.87.10.94.40.3
extemely damaged0.30.20.80.62.51.00.90.51.50.53.81.41.20.50.60.44.61.23.71.65.21.71.80.61.40.42.30.51.80.2
dead0.60.30.90.61.20.71.00.50.60.33.61.42.20.61.80.72.30.91.51.03.21.41.60.50.30.20.60.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839758/306089
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a2.52.40.0.7.37.10.0.4.43.00.0.15.16.20.0.0.0.42.618.87.57.36.94.77.04.80.0.5.21.2
insignificant damage17.45.674.216.038.413.643.810.032.16.517.011.418.46.820.49.00.0.0.0.6.96.70.0.13.56.319.67.920.72.2
slightly damaged30.06.825.816.054.313.932.79.537.46.812.78.639.58.517.48.037.712.129.517.514.59.629.48.332.78.528.69.131.52.6
moderately damaged31.36.90.0.0.0.20.08.012.04.623.412.49.05.025.09.712.38.20.0.6.96.722.97.629.68.324.78.718.62.2
highly damaged11.74.90.0.0.0.3.43.43.82.625.513.19.05.027.39.619.19.90.0.16.010.230.58.513.76.415.67.213.01.9
extemely damaged4.63.20.0.0.0.0.0.10.44.421.313.10.0.0.0.24.710.714.013.114.59.60.0.0.0.3.93.95.41.3
dead2.52.40.0.0.0.0.0.0.0.0.0.9.04.910.06.76.26.014.013.133.613.410.45.73.63.57.65.25.61.3
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.
less stablen/a1.60.95.02.81.21.23.01.52.71.20.0.0.40.41.11.11.71.20.0.3.22.24.51.61.50.84.51.32.40.3
insignificant damage39.93.433.05.541.55.452.44.350.63.519.64.628.43.143.75.019.23.621.26.327.36.023.63.126.33.027.52.733.11.1
slightly damaged45.93.550.45.935.95.431.64.035.23.351.36.047.03.435.24.839.84.546.17.736.66.541.23.640.73.437.43.040.61.1
moderately damaged11.12.24.72.713.73.98.22.49.62.115.34.312.92.313.93.518.43.523.76.618.45.115.62.622.12.814.92.214.20.8
highly damaged0.90.65.52.73.92.21.51.11.00.78.43.38.61.93.91.911.02.96.73.86.23.010.02.27.61.811.01.96.40.5
extemely damaged0.0.1.31.33.82.22.41.40.90.65.43.01.40.81.11.16.62.32.32.38.33.62.81.21.40.84.11.22.50.4
dead0.50.50.0.0.0.0.90.90.0.0.0.1.30.71.11.13.31.60.0.0.0.2.21.10.50.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.30.75.81.93.31.44.41.53.01.03.51.81.20.73.61.25.21.83.82.14.52.22.10.82.60.72.50.73.00.3
insignificant damage51.12.258.34.156.74.163.13.458.02.837.54.349.83.258.03.240.64.042.35.638.55.447.42.644.52.339.62.349.00.8
slightly damaged36.62.126.53.627.63.724.23.130.12.733.74.236.03.130.43.040.24.035.15.434.55.334.82.534.42.237.52.233.70.8
moderately damaged7.81.26.72.26.22.05.61.66.41.414.33.28.01.75.41.510.12.510.03.413.93.89.91.614.41.615.31.79.90.5
highly damaged1.70.60.70.72.21.31.50.90.90.55.32.12.00.90.80.51.30.93.82.25.42.73.81.02.50.74.10.92.50.3
extemely damaged0.0.0.70.72.11.20.0.0.40.40.60.60.80.60.50.51.30.93.82.12.21.51.50.61.50.61.10.50.90.2
dead0.40.31.40.92.01.11.20.81.10.65.12.22.30.91.30.81.30.91.21.21.11.10.60.40.0.0.0.1.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.55.41.52.81.03.61.03.00.72.11.11.70.62.70.93.51.14.71.84.31.53.10.72.50.63.10.62.90.2
insignificant damage46.11.850.93.450.63.257.72.652.82.130.33.238.42.251.72.629.42.733.14.131.93.837.12.037.81.834.71.742.00.6
slightly damaged38.81.734.03.031.83.027.62.432.72.038.33.341.12.230.92.439.92.938.44.333.73.836.62.036.21.837.21.835.90.6
moderately damaged10.11.15.81.68.41.87.61.48.11.215.22.510.21.49.01.513.62.014.03.115.02.912.41.417.31.415.51.311.90.4
highly damaged2.10.52.21.02.71.11.60.71.20.57.51.95.31.03.30.96.31.44.51.86.52.07.21.14.50.86.90.94.40.3
extemely damaged0.30.20.80.62.51.00.90.51.50.53.51.41.00.40.60.44.81.23.81.75.41.71.80.61.40.52.20.51.70.2
dead0.60.30.90.61.20.71.00.60.60.33.11.32.20.61.80.72.40.91.51.13.21.41.60.50.30.20.50.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839759/306090
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a2.32.30.0.5.45.30.0.4.12.90.0.11.74.90.0.0.0.37.617.27.37.06.04.15.94.00.0.4.61.1
insignificant damage16.85.465.016.640.212.043.49.131.36.414.19.516.55.724.89.40.0.0.0.6.56.32.92.914.46.017.37.120.62.1
slightly damaged33.36.823.314.641.312.126.68.137.66.719.710.638.77.616.37.637.911.237.417.113.89.129.17.833.98.028.98.631.52.4
moderately damaged29.86.711.711.16.56.323.77.813.44.719.710.611.44.823.89.310.47.00.0.6.56.320.36.925.37.322.07.918.32.0
highly damaged11.14.70.0.6.56.36.34.43.62.521.211.19.94.725.79.226.910.30.0.13.78.926.67.617.56.518.07.313.51.8
extemely damaged4.43.00.0.0.0.0.0.10.04.216.810.84.93.40.0.19.88.912.511.821.010.93.13.00.0.6.94.76.01.2
dead2.32.30.0.0.0.0.0.0.0.8.48.17.03.99.46.35.04.912.511.831.212.712.05.63.02.96.84.75.51.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a1.80.94.22.31.01.03.91.62.91.11.51.50.80.63.01.71.51.00.0.3.02.14.81.52.91.13.91.12.70.3
insignificant damage40.83.234.25.244.05.251.14.148.93.320.24.326.22.944.44.619.83.419.95.728.75.725.33.024.42.727.52.532.81.0
slightly damaged45.73.251.65.532.14.930.73.736.53.247.95.447.73.233.44.440.04.142.77.033.55.940.13.340.23.135.92.739.91.0
moderately damaged10.01.94.02.314.53.89.52.49.92.018.84.212.82.213.93.318.33.327.86.418.04.814.22.421.82.717.42.214.60.7
highly damaged1.20.74.82.34.82.32.01.20.90.67.32.89.41.93.41.710.62.67.73.78.13.210.82.19.11.811.11.86.80.5
extemely damaged0.0.1.21.23.52.02.11.20.80.64.32.41.20.71.01.06.22.01.91.98.73.42.91.21.20.73.61.12.30.3
dead0.40.40.0.0.0.0.70.70.0.0.0.2.00.90.90.93.61.60.0.0.0.1.90.90.40.40.60.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.20.65.31.82.91.23.61.22.60.93.61.61.40.73.81.16.01.73.41.96.22.42.30.83.00.73.20.83.10.3
insignificant damage50.82.157.44.056.43.961.83.258.22.738.03.947.43.056.43.039.53.745.35.336.24.847.12.545.32.139.32.148.60.8
slightly damaged37.42.027.43.527.63.524.22.829.82.532.23.838.03.031.12.738.53.634.25.135.64.934.42.333.62.036.82.133.70.7
moderately damaged7.51.16.82.16.82.07.41.75.81.312.32.78.31.75.81.49.62.29.33.213.63.410.01.513.71.515.01.69.80.5
highly damaged1.80.60.60.62.11.21.30.81.80.74.41.81.80.81.30.73.21.33.42.05.72.53.60.92.60.74.60.92.60.3
extemely damaged0.0.1.20.91.91.10.80.50.30.32.01.10.70.50.40.41.10.83.31.91.91.31.80.71.70.61.00.41.10.2
dead0.40.31.20.92.31.11.00.71.40.77.52.32.40.91.10.62.11.01.11.11.00.90.80.40.0.0.20.21.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.54.71.32.40.93.40.92.90.72.71.11.90.63.40.93.81.04.01.65.11.63.40.73.10.63.30.63.10.2
insignificant damage46.21.750.03.251.23.056.52.452.42.030.52.936.02.151.42.429.22.534.03.931.33.537.61.937.71.734.41.641.60.6
slightly damaged39.51.735.22.930.02.826.72.233.01.936.83.042.32.130.92.239.12.637.44.033.23.636.01.935.61.736.21.635.70.6
moderately damaged9.41.06.01.69.41.89.41.58.01.115.02.310.51.39.01.413.21.915.33.014.62.611.91.316.61.316.11.311.90.4
highly damaged2.10.52.00.93.31.12.00.71.60.56.41.65.71.03.20.87.61.44.71.87.11.97.21.05.20.87.30.94.70.3
extemely damaged0.20.21.20.72.30.91.20.51.40.53.71.31.20.50.50.44.21.13.31.45.81.72.20.61.50.42.10.51.80.2
dead0.50.20.80.61.40.70.80.50.70.45.01.52.50.61.50.62.90.91.30.92.81.21.70.50.20.20.60.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839760/306091
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a0.0.0.0.15.314.20.0.0.0.0.0.2.82.80.0.6.56.37.57.20.0.1.91.91.81.80.0.1.90.8
insignificant damage41.514.353.625.00.0.12.211.520.89.421.113.616.76.328.39.937.212.10.0.8.78.421.35.513.64.515.04.918.92.2
slightly damaged33.313.722.420.149.820.662.817.128.010.77.97.743.18.332.210.143.812.439.013.735.214.517.65.134.86.232.66.532.32.6
moderately damaged16.110.523.921.117.816.012.211.533.711.329.814.813.75.716.28.46.56.315.810.38.78.426.05.828.45.928.36.222.52.3
highly damaged0.0.0.0.17.115.612.811.911.27.59.49.013.25.519.18.76.05.822.811.747.415.318.75.117.85.111.54.415.42.0
extemely damaged9.18.70.0.0.0.0.0.6.36.131.715.30.0.4.34.20.0.7.57.20.0.5.43.10.0.9.13.94.71.2
dead0.0.0.0.0.0.0.0.0.0.0.0.10.55.00.0.0.0.7.57.20.0.9.03.93.52.43.62.54.31.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a1.70.910.63.31.01.05.01.81.30.71.21.20.80.63.81.51.91.16.02.90.0.1.20.71.80.82.10.72.30.3
insignificant damage34.43.045.15.446.95.048.14.057.73.233.64.536.93.240.03.824.93.424.45.228.64.925.52.722.62.524.62.134.00.9
slightly damaged43.83.128.74.738.24.935.23.827.22.831.84.341.03.339.43.742.83.938.56.039.95.338.53.047.62.935.52.438.30.9
moderately damaged16.82.414.03.88.12.76.01.98.51.817.83.714.62.313.02.615.52.922.35.113.73.822.82.619.52.421.42.016.10.7
highly damaged1.60.81.51.54.92.14.41.63.41.23.71.94.71.41.20.87.62.17.23.18.13.07.81.77.11.511.21.65.80.5
extemely damaged0.80.50.0.0.0.0.80.80.90.74.72.31.60.81.30.94.31.61.61.65.12.22.91.11.10.64.21.02.20.3
dead0.80.60.0.1.01.00.60.60.90.67.22.60.40.41.30.93.11.40.0.4.72.31.20.70.40.41.00.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.50.63.71.54.31.73.51.43.81.11.11.10.40.41.81.00.90.90.0.4.82.71.20.71.10.61.70.72.00.3
insignificant damage49.52.256.84.356.64.359.93.563.72.848.55.352.03.454.73.844.94.740.96.853.96.841.03.155.02.642.92.951.80.9
slightly damaged36.32.132.24.027.33.924.93.125.92.632.14.836.33.231.93.628.54.246.57.123.85.938.83.034.22.535.52.833.00.9
moderately damaged9.61.35.92.08.02.38.22.03.41.18.93.15.41.55.41.812.63.28.44.011.94.313.92.27.51.413.82.08.70.5
highly damaged1.90.60.70.73.01.52.81.21.10.67.03.03.01.11.91.16.12.22.12.12.42.42.81.01.60.73.81.12.50.3
extemely damaged0.60.40.0.0.70.70.0.1.20.70.0.1.70.82.51.24.41.92.12.13.22.21.20.70.30.31.30.71.10.2
dead0.70.40.70.70.0.0.60.61.10.62.41.71.20.71.91.12.61.50.0.0.0.1.20.70.30.31.00.60.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.60.56.31.53.21.04.11.02.60.71.10.80.80.42.60.91.70.83.91.71.81.01.30.51.50.51.80.52.10.2
insignificant damage44.51.852.33.351.13.253.72.659.72.139.43.442.32.346.22.633.52.828.24.036.54.032.11.938.81.830.81.742.00.6
slightly damaged38.71.830.73.032.53.030.32.426.51.930.83.139.02.235.52.537.22.841.64.433.63.836.62.039.61.835.31.735.30.6
moderately damaged12.01.29.32.08.31.87.41.46.61.114.52.510.41.49.61.613.92.016.33.312.72.719.11.613.91.319.01.412.80.4
highly damaged1.80.51.00.74.21.33.71.02.40.75.41.74.50.92.60.96.91.56.82.28.72.46.61.05.10.88.41.04.70.3
extemely damaged0.80.30.0.0.40.40.30.31.20.54.01.51.50.52.00.84.11.12.41.44.11.52.40.60.60.33.50.61.80.2
dead0.70.30.40.40.40.40.60.41.00.44.81.61.50.51.50.62.70.90.80.82.71.32.00.60.60.31.20.41.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839761/306092
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a0.0.0.0.15.314.20.0.0.0.0.0.3.02.90.0.0.0.0.0.0.0.2.32.30.0.0.0.1.10.7
insignificant damage41.514.353.625.00.0.12.211.520.89.410.710.317.76.621.19.533.513.70.0.0.0.16.85.514.35.412.05.117.02.3
slightly damaged33.313.722.420.149.820.662.817.128.010.710.710.342.88.635.410.949.814.530.314.642.616.617.05.539.97.637.17.634.52.9
moderately damaged16.110.523.921.117.816.012.211.533.711.340.617.914.56.017.89.28.78.320.613.00.0.29.76.730.67.129.17.123.82.6
highly damaged0.0.0.0.17.115.612.811.911.27.512.812.010.95.221.09.58.07.729.714.657.416.620.75.912.75.312.45.215.52.2
extemely damaged9.18.70.0.0.0.0.0.6.36.125.115.60.0.4.74.60.0.9.79.30.0.6.73.70.0.7.03.94.51.3
dead0.0.0.0.0.0.0.0.0.0.0.0.11.15.20.0.0.0.9.79.30.0.6.73.82.52.42.32.33.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a1.80.910.93.41.01.04.51.70.80.61.31.30.80.63.41.51.51.01.81.80.0.1.00.70.90.60.30.31.70.3
insignificant damage33.13.043.75.448.25.148.34.057.63.233.44.636.43.339.43.924.53.724.95.826.45.124.32.821.32.624.22.334.01.0
slightly damaged44.93.229.54.837.45.035.43.827.92.931.44.440.83.340.03.941.54.242.16.741.45.639.43.249.33.237.22.638.91.0
moderately damaged17.42.414.43.97.42.76.02.08.21.817.63.814.92.413.22.715.23.124.05.812.63.823.92.819.42.522.82.316.20.8
highly damaged1.60.81.51.55.12.24.41.63.51.23.92.04.91.51.30.98.82.47.23.48.93.38.51.97.51.711.31.76.00.5
extemely damaged0.40.40.0.0.0.0.80.81.00.74.92.41.60.81.41.05.01.80.0.5.62.41.90.91.20.73.30.91.90.3
dead0.90.60.0.1.01.00.60.60.90.77.52.70.40.41.41.03.61.60.0.5.22.51.00.70.40.40.90.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.40.53.71.63.81.63.51.43.41.10.0.0.40.41.91.11.01.00.0.3.72.50.90.71.00.60.80.61.80.3
insignificant damage49.22.356.94.357.34.459.93.563.92.846.35.551.83.453.83.943.44.944.47.453.47.340.13.252.32.840.93.251.41.0
slightly damaged37.22.231.94.127.34.024.93.125.92.633.75.136.43.332.73.729.94.548.47.525.06.441.93.236.72.735.93.233.80.9
moderately damaged9.11.36.02.17.62.38.22.03.41.19.73.45.71.65.71.913.13.47.24.011.64.613.52.37.71.515.92.48.70.5
highly damaged2.00.60.70.73.21.62.81.21.10.67.63.23.11.21.30.95.92.30.0.2.72.71.80.91.90.83.91.32.40.3
extemely damaged0.70.40.0.0.80.80.0.1.20.70.0.1.70.92.61.33.91.90.0.3.72.51.40.80.30.31.30.71.10.2
dead0.50.30.80.80.0.0.60.61.10.62.61.90.90.62.01.12.91.60.0.0.0.0.50.50.0.1.30.70.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.50.56.41.52.91.03.91.02.20.60.70.70.80.42.50.91.20.70.90.91.30.91.10.50.90.40.50.31.70.2
insignificant damage43.81.851.83.451.93.353.82.659.72.138.03.542.12.345.12.732.63.030.54.434.54.130.92.137.32.029.51.841.80.7
slightly damaged39.71.830.83.032.23.130.32.426.91.931.63.238.92.336.32.637.23.043.54.935.54.138.52.142.02.036.71.936.10.7
moderately damaged11.91.29.52.07.81.87.41.46.51.115.12.610.71.410.01.714.02.216.93.711.42.819.71.813.91.420.71.612.80.5
highly damaged1.80.51.00.74.41.33.71.02.50.75.81.84.51.02.40.97.61.76.42.39.72.66.51.14.90.98.71.14.70.3
extemely damaged0.70.30.0.0.40.40.30.31.20.53.61.41.60.52.20.84.31.20.90.94.51.72.10.70.70.32.80.61.60.2
dead0.60.30.50.50.40.40.60.41.00.45.11.71.40.51.60.73.21.10.90.93.01.41.30.50.30.21.10.41.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839762/306093
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
n/an/a50.035.542.222.347.812.237.67.70.0.38.75.9
insignificant damage0.0.17.516.25.75.512.65.350.025.113.04.1
slightly damaged0.0.0.0.0.0.10.14.826.722.77.43.2
moderately damaged0.0.21.118.723.210.25.03.423.320.711.73.9
highly damaged0.0.0.0.6.15.912.25.10.0.8.63.4
extemely damaged50.035.519.117.35.14.94.73.30.0.7.03.0
dead0.0.0.0.12.28.117.86.10.0.13.54.2
total100.0.100.0.100.0.100.0.100.0.100.0.
criticaln/a0.0.5.02.81.21.24.81.67.53.64.11.0
insignificant damage23.410.335.66.425.04.518.32.813.64.821.82.0
slightly damaged41.312.033.76.346.25.334.03.442.66.838.12.4
moderately damaged23.310.221.75.516.53.923.93.121.05.621.52.0
highly damaged6.36.10.0.10.03.213.22.57.73.79.71.5
extemely damaged5.85.63.92.71.21.24.81.53.82.63.81.0
dead0.0.0.0.0.0.1.00.73.82.61.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a0.60.41.60.61.30.53.00.63.31.02.10.3
insignificant damage42.02.762.42.244.52.233.61.633.82.842.61.0
slightly damaged39.32.630.92.141.12.140.21.737.72.838.21.0
moderately damaged15.21.94.30.99.21.315.71.215.52.112.00.6
highly damaged2.90.90.40.33.10.85.60.86.11.43.70.4
extemely damaged0.0.0.40.30.40.31.40.43.71.11.10.2
dead0.0.0.0.0.40.30.50.20.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.30.64.00.71.70.62.90.62.90.92.80.3
insignificant damage56.52.062.52.057.62.447.21.943.12.754.01.0
slightly damaged33.71.929.31.834.32.335.11.836.62.633.50.9
moderately damaged5.30.93.20.76.01.212.01.211.51.87.40.5
highly damaged2.00.60.50.30.20.22.30.64.71.21.80.3
extemely damaged0.30.20.30.20.0.0.10.10.90.50.30.1
dead0.0.0.20.20.20.20.30.20.30.30.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.80.43.20.52.20.54.00.53.40.73.00.2
insignificant damage50.81.661.01.447.51.536.91.136.91.846.20.7
slightly damaged35.71.530.11.338.11.536.91.137.41.835.60.6
moderately damaged9.00.94.70.68.70.914.80.814.01.310.50.4
highly damaged2.40.50.40.22.60.55.30.55.50.93.30.2
extemely damaged0.40.20.60.20.40.21.40.32.30.61.00.1
dead0.0.0.10.10.50.20.90.20.40.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839763/306094
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
n/an/a50.035.542.722.446.011.232.86.90.0.35.75.5
insignificant damage0.0.17.115.89.26.211.04.650.025.112.63.7
slightly damaged0.0.0.0.5.25.110.94.626.822.79.23.3
moderately damaged0.0.21.418.819.88.98.64.123.220.612.93.8
highly damaged0.0.0.0.5.25.110.54.40.0.7.63.0
extemely damaged50.035.518.817.14.34.38.54.10.0.8.83.2
dead0.0.0.0.10.46.917.85.70.0.13.33.9
total100.0.100.0.100.0.100.0.100.0.100.0.
criticaln/a0.0.4.52.61.01.05.41.57.43.64.30.9
insignificant damage23.110.233.56.025.84.319.22.613.34.722.01.9
slightly damaged41.212.035.26.146.04.934.33.243.66.838.42.3
moderately damaged23.310.221.55.316.43.622.12.820.75.620.61.9
highly damaged6.26.01.61.69.72.913.52.37.53.610.11.4
extemely damaged6.26.03.62.51.01.04.51.43.72.63.60.9
dead0.0.0.0.0.0.0.90.63.72.60.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a0.50.41.70.51.30.53.10.63.51.02.20.3
insignificant damage42.72.563.32.144.22.033.91.532.02.642.80.9
slightly damaged40.12.530.12.041.12.040.41.638.02.738.30.9
moderately damaged13.61.74.20.99.31.215.51.216.62.111.80.6
highly damaged2.80.80.40.33.40.75.30.76.61.43.80.4
extemely damaged0.30.30.30.20.30.21.30.43.31.01.00.2
dead0.0.0.0.0.30.20.40.20.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.40.64.00.71.70.63.00.62.80.82.80.3
insignificant damage57.11.962.51.858.52.347.51.843.92.554.40.9
slightly damaged33.11.829.31.733.52.234.51.735.52.533.00.9
moderately damaged5.40.93.00.75.71.112.41.211.71.77.50.5
highly damaged1.80.50.80.30.40.32.30.55.01.11.90.2
extemely damaged0.30.20.30.20.0.0.10.10.80.50.30.1
dead0.0.0.10.10.20.20.30.20.30.30.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.80.43.20.52.20.44.00.43.40.63.10.2
insignificant damage51.41.561.31.347.71.437.11.136.71.746.40.6
slightly damaged35.61.429.81.337.91.436.71.137.11.735.40.6
moderately damaged8.50.84.50.68.60.814.80.814.51.310.40.4
highly damaged2.20.40.60.22.80.55.10.55.80.83.40.2
extemely damaged0.50.20.50.20.30.21.40.32.10.50.90.1
dead0.0.0.10.10.40.20.80.20.40.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839764/306095
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticaln/a0.0.0.0.15.314.20.0.0.0.0.0.8.04.40.0.11.27.56.56.30.0.5.02.83.42.35.12.84.41.1
insignificant damage41.514.353.625.00.0.12.211.519.89.021.113.615.96.028.39.938.611.50.0.8.07.719.55.116.14.715.34.718.92.1
slightly damaged33.313.722.420.149.820.662.817.131.510.77.97.740.88.132.210.139.111.540.312.732.213.517.94.933.26.029.86.031.22.5
moderately damaged16.110.523.921.117.816.012.211.532.110.829.814.813.05.516.28.45.85.713.89.18.07.723.85.427.15.625.85.721.12.2
highly damaged0.0.0.0.17.115.612.811.910.67.29.49.012.55.219.18.75.45.226.411.551.914.518.84.916.94.910.54.115.31.9
extemely damaged9.18.70.0.0.0.0.0.6.05.831.715.30.0.4.34.20.0.6.56.30.0.6.73.30.0.10.24.05.11.2
dead0.0.0.0.0.0.0.0.0.0.0.0.10.04.70.0.0.0.6.56.30.0.8.33.63.42.33.32.34.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a1.70.910.43.21.01.05.01.81.30.71.21.21.20.74.31.63.61.47.03.03.31.92.30.92.70.92.70.82.90.3
insignificant damage34.43.046.35.346.95.047.84.057.73.233.04.437.43.240.73.723.93.325.75.228.84.725.62.622.32.424.62.133.90.9
slightly damaged44.13.128.14.738.24.935.03.827.42.832.14.340.23.238.43.642.43.937.85.837.45.037.32.946.12.834.82.337.70.9
moderately damaged16.62.313.73.78.12.76.62.08.41.817.53.714.72.313.02.614.92.821.14.912.43.422.42.519.22.321.32.016.00.7
highly damaged1.60.81.51.54.92.14.31.63.41.24.52.04.61.41.10.88.02.16.82.98.22.88.11.77.01.511.11.55.90.5
extemely damaged0.80.50.0.0.0.0.70.70.90.64.62.21.50.71.20.94.11.51.51.54.62.03.11.11.70.74.20.92.20.3
dead0.80.60.0.1.01.00.60.60.90.67.02.60.40.41.20.93.01.30.0.5.32.31.20.71.00.61.20.51.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.90.63.61.54.31.63.51.43.71.12.11.42.00.91.71.00.80.80.0.7.63.21.90.81.30.62.91.02.40.3
insignificant damage49.12.257.44.357.04.359.93.563.52.847.45.352.03.355.03.845.04.643.26.850.46.541.43.056.12.542.82.851.80.9
slightly damaged36.12.131.84.027.13.824.73.125.82.532.64.835.13.132.13.629.34.244.76.925.75.837.82.933.42.434.82.732.70.9
moderately damaged9.61.35.82.07.92.38.62.03.31.08.73.05.21.55.31.712.23.18.13.911.14.113.72.17.11.313.72.08.60.5
highly damaged2.10.60.70.73.01.52.81.21.10.66.92.92.91.11.81.05.92.22.02.02.22.23.01.01.60.63.61.12.50.3
extemely damaged0.60.40.0.0.70.70.0.1.10.60.0.1.60.82.41.24.21.92.02.03.02.11.10.70.30.31.30.61.10.2
dead0.60.40.70.70.0.0.60.61.40.72.31.71.20.71.81.02.51.40.0.0.0.1.10.60.30.30.90.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.80.56.21.53.21.04.11.02.50.71.50.92.10.62.80.93.01.04.41.74.61.62.40.62.00.53.00.62.70.2
insignificant damage44.21.853.13.351.33.253.52.659.52.138.73.442.62.246.62.633.12.729.53.935.23.732.21.939.41.830.81.641.90.6
slightly damaged38.71.730.23.032.33.030.02.426.71.931.23.137.92.135.12.537.02.840.74.232.93.735.51.938.51.734.51.734.80.6
moderately damaged12.01.29.21.98.21.87.81.46.51.014.32.510.21.49.61.613.32.015.43.111.62.518.61.613.51.218.71.412.60.4
highly damaged1.90.51.00.74.21.33.71.02.40.75.81.74.40.92.50.87.01.57.12.29.02.36.81.05.00.88.21.04.80.3
extemely damaged0.80.30.0.0.40.40.30.31.20.53.91.41.40.52.00.73.91.12.21.33.71.42.60.70.80.33.60.61.80.2
dead0.70.30.40.40.40.40.60.41.10.54.71.51.40.51.40.62.60.90.70.73.01.31.90.60.80.31.20.41.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #839765/306096
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
criticaln/a2.12.13.62.18.03.48.52.90.0.5.41.3
insignificant damage24.96.036.75.118.64.95.22.219.67.920.62.2
slightly damaged29.86.338.35.227.45.429.94.728.69.131.62.6
moderately damaged27.16.212.33.516.74.619.74.124.78.718.62.2
highly damaged10.14.33.21.818.04.718.74.015.67.212.81.8
extemely damaged4.02.85.92.53.22.27.42.73.93.95.31.3
dead2.12.10.0.8.13.410.63.27.65.25.71.3
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.30.92.50.80.50.42.50.64.51.32.30.3
insignificant damage38.42.949.32.430.52.324.01.727.52.733.11.1
slightly damaged47.23.034.42.344.92.540.32.037.43.040.61.1
moderately damaged9.41.810.01.513.41.719.21.614.92.214.10.8
highly damaged2.00.81.70.67.61.48.91.111.01.96.40.6
extemely damaged0.30.31.90.71.90.73.60.74.11.22.50.4
dead0.40.40.30.31.10.51.50.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.00.73.50.72.50.63.00.52.50.73.00.3
insignificant damage52.61.959.21.950.52.044.31.539.62.349.00.8
slightly damaged34.61.827.81.833.61.935.41.437.52.233.80.8
moderately damaged7.51.06.10.98.31.112.01.015.31.79.90.5
highly damaged1.50.51.40.42.10.63.00.54.10.92.40.3
extemely damaged0.10.10.60.30.70.31.70.41.10.50.90.2
dead0.70.31.40.52.40.60.50.20.0.1.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.80.53.10.52.10.43.10.43.10.62.90.2
insignificant damage47.11.653.81.441.21.535.51.134.71.742.00.6
slightly damaged37.91.531.01.437.31.536.81.137.21.836.00.6
moderately damaged9.00.98.00.810.70.914.80.815.51.311.80.4
highly damaged2.10.51.60.45.10.75.80.56.90.94.40.3
extemely damaged0.40.21.50.41.30.32.60.42.20.51.70.2
dead0.70.30.90.32.30.41.40.30.50.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839766/306097
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
n/an/a50.035.542.222.344.412.536.97.80.0.37.46.0
insignificant damage0.0.17.516.26.05.913.25.550.025.113.64.2
slightly damaged0.0.0.0.0.0.10.65.026.722.77.83.3
moderately damaged0.0.21.118.724.710.85.23.623.320.712.24.1
highly damaged0.0.0.0.6.56.312.85.30.0.9.03.5
extemely damaged50.035.519.117.35.45.32.52.50.0.5.92.9
dead0.0.0.0.12.98.518.76.40.0.14.14.4
total100.0.100.0.100.0.100.0.100.0.100.0.
criticaln/a0.0.5.22.91.21.24.61.68.54.04.21.0
insignificant damage24.810.835.26.524.84.617.02.815.35.321.52.1
slightly damaged43.812.435.06.545.05.433.83.643.87.338.22.5
moderately damaged24.710.722.55.717.34.125.53.319.45.822.42.1
highly damaged6.76.40.0.10.43.313.92.66.63.79.91.6
extemely damaged0.0.2.02.01.21.24.61.64.33.03.20.9
dead0.0.0.0.0.0.0.60.52.22.10.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a0.60.41.60.61.20.51.90.51.40.71.40.2
insignificant damage41.82.762.52.244.62.232.51.734.62.942.71.0
slightly damaged39.42.731.12.141.62.242.71.837.83.039.11.0
moderately damaged15.52.04.00.99.21.316.01.316.22.312.10.7
highly damaged2.70.90.40.32.80.75.40.86.61.53.60.4
extemely damaged0.0.0.40.30.20.21.20.43.31.10.90.2
dead0.0.0.0.0.40.30.40.20.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.90.63.60.71.10.51.30.51.30.61.90.3
insignificant damage56.62.062.52.057.72.547.82.042.62.954.31.0
slightly damaged34.01.929.71.934.82.436.31.938.92.834.30.9
moderately damaged5.30.93.20.76.11.212.31.312.31.97.50.5
highly damaged1.90.60.50.30.0.1.90.54.01.11.50.2
extemely damaged0.30.20.30.20.0.0.0.1.00.60.30.1
dead0.0.0.20.20.30.30.30.20.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.50.43.00.51.80.42.80.41.90.52.30.2
insignificant damage50.81.661.01.447.51.636.31.237.11.946.30.7
slightly damaged36.01.530.41.438.51.538.41.238.72.036.40.7
moderately damaged9.20.94.50.69.00.915.40.914.61.410.70.4
highly damaged2.20.50.40.22.40.55.10.55.30.93.10.2
extemely damaged0.30.20.50.20.30.21.10.32.30.60.80.1
dead0.0.0.10.10.50.20.80.20.20.20.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839767/306098
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
criticaln/a2.22.13.82.17.03.45.32.60.0.4.41.2
insignificant damage23.96.036.25.217.04.96.42.817.39.120.92.4
slightly damaged31.06.538.95.327.05.626.75.029.711.231.32.7
moderately damaged28.26.412.93.618.45.120.34.536.111.820.12.4
highly damaged8.54.03.31.919.95.220.54.65.65.412.41.9
extemely damaged4.22.94.92.41.81.89.13.35.85.65.31.3
dead2.22.10.0.8.93.811.83.75.55.45.71.4
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a1.90.82.30.70.60.41.10.52.21.01.50.3
insignificant damage38.73.049.32.429.72.423.61.828.03.033.51.1
slightly damaged47.33.034.52.345.72.641.62.139.33.341.41.2
moderately damaged9.31.810.11.513.51.819.71.715.22.414.10.8
highly damaged2.10.81.70.67.41.49.41.310.82.16.30.6
extemely damaged0.30.31.90.72.00.73.40.84.01.32.40.4
dead0.40.40.30.31.10.61.10.50.40.40.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.00.73.40.72.30.61.30.40.50.42.10.3
insignificant damage51.92.060.01.950.52.144.21.636.52.549.00.9
slightly damaged35.31.927.11.833.92.037.61.541.62.534.90.8
moderately damaged7.61.16.31.08.11.112.51.117.11.910.10.5
highly damaged1.40.51.40.52.20.62.50.53.40.92.10.3
extemely damaged0.10.10.50.30.70.31.40.40.80.50.80.2
dead0.70.31.40.52.40.60.50.20.0.1.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.60.53.00.51.90.41.40.31.10.42.00.2
insignificant damage46.71.654.21.540.81.535.51.232.91.942.20.7
slightly damaged38.51.630.71.437.81.538.41.240.52.036.90.7
moderately damaged9.10.98.20.810.71.015.30.917.01.512.00.4
highly damaged2.00.51.60.45.20.75.70.66.11.04.10.3
extemely damaged0.40.21.40.31.20.42.50.42.10.61.60.2
dead0.70.30.90.32.30.51.30.30.30.21.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839768/306099
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
criticaln/a1.91.93.11.86.72.97.32.50.0.4.71.1
insignificant damage23.65.736.94.818.44.46.32.317.37.120.52.1
slightly damaged32.16.335.04.828.75.130.84.428.98.631.52.4
moderately damaged27.36.015.03.616.34.217.23.622.07.918.32.0
highly damaged9.44.04.92.116.64.220.03.818.07.313.41.8
extemely damaged3.82.65.12.25.32.68.22.66.94.76.01.2
dead1.91.90.0.8.13.210.12.96.84.75.51.2
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.30.82.80.81.40.63.00.63.91.12.70.3
insignificant damage39.32.748.62.329.62.224.01.627.52.532.91.0
slightly damaged47.32.834.02.244.12.439.51.835.92.739.91.0
moderately damaged8.41.610.71.414.11.718.91.517.42.214.50.7
highly damaged2.10.82.00.67.61.39.81.111.11.86.80.5
extemely damaged0.30.31.70.61.70.63.50.73.61.12.30.3
dead0.30.30.20.21.40.61.40.40.60.40.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a2.80.63.00.62.70.63.50.53.20.83.10.3
insignificant damage52.11.858.91.849.01.944.51.439.32.148.60.8
slightly damaged35.41.827.51.734.41.834.61.336.82.133.70.7
moderately damaged7.31.06.50.98.11.011.70.915.01.69.70.5
highly damaged1.50.51.70.52.10.53.20.54.60.92.60.3
extemely damaged0.30.20.80.30.90.41.80.41.00.41.10.2
dead0.60.31.50.42.80.60.70.20.20.21.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.60.53.00.52.50.43.50.43.30.63.10.2
insignificant damage46.91.553.51.440.11.435.61.034.41.641.70.6
slightly damaged38.71.530.51.337.51.436.11.036.21.635.70.6
moderately damaged8.60.88.70.810.80.914.40.816.11.311.90.4
highly damaged2.10.42.00.45.00.66.30.57.30.94.60.3
extemely damaged0.50.21.50.31.40.32.70.32.10.51.80.2
dead0.60.20.90.32.60.41.40.30.60.31.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839769/306100
NFI3
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
criticaln/a2.12.13.62.07.63.38.32.80.0.5.31.2
insignificant damage24.96.037.45.117.84.76.12.418.97.620.82.2
slightly damaged29.86.337.95.127.75.329.34.627.58.831.22.5
moderately damaged27.16.212.23.516.04.419.34.023.88.518.32.1
highly damaged10.14.33.11.817.24.519.44.015.16.912.81.8
extemely damaged4.02.85.82.54.42.57.32.67.55.15.81.3
dead2.12.10.0.9.33.610.43.17.35.05.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a2.20.92.70.80.50.43.10.74.31.22.50.4
insignificant damage38.32.949.02.430.32.324.41.727.62.733.11.0
slightly damaged47.43.034.32.344.92.540.01.936.42.940.31.1
moderately damaged9.31.710.21.513.81.718.91.615.82.214.30.8
highly damaged2.00.81.60.67.51.38.71.111.31.96.40.5
extemely damaged0.30.31.90.71.90.73.50.73.91.22.50.3
dead0.40.40.30.31.10.51.40.50.70.50.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a3.00.73.50.73.00.73.20.52.90.73.10.3
insignificant damage52.91.959.21.949.82.044.21.539.12.248.80.8
slightly damaged34.41.827.91.833.71.935.41.437.32.233.80.8
moderately damaged7.41.06.10.98.21.111.90.915.21.79.80.5
highly damaged1.50.51.30.42.20.63.10.54.20.92.50.3
extemely damaged0.10.10.60.30.80.41.60.41.10.51.00.2
dead0.60.31.40.52.40.60.50.20.20.21.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.70.53.20.52.40.53.40.43.30.63.10.2
insignificant damage47.41.653.71.440.71.535.71.134.41.741.90.6
slightly damaged37.81.531.01.437.41.536.61.136.61.735.90.6
moderately damaged9.00.98.10.810.70.914.60.815.71.311.80.4
highly damaged2.10.51.60.45.10.75.80.57.10.94.40.3
extemely damaged0.40.21.50.41.40.42.60.42.30.51.70.2
dead0.60.30.80.32.30.51.30.30.60.31.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839770/306101
NFI4
forest area
stand stability · degree of damage of the stand
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
stand stabilitydegree of damage of the stand %± %± %± %± %± %±
criticaln/a0.0.3.43.41.61.60.90.90.0.1.20.7
insignificant damage44.112.515.16.318.25.015.03.312.05.117.02.3
slightly damaged30.811.540.78.735.66.131.64.237.17.634.42.9
moderately damaged18.49.625.17.718.35.024.83.929.17.123.62.6
highly damaged0.0.12.25.714.54.520.13.712.45.215.52.2
extemely damaged6.76.53.43.44.82.73.41.77.03.94.51.3
dead0.0.0.0.6.93.34.31.92.32.33.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.
less stablen/a4.21.12.00.61.70.61.00.40.30.31.70.3
insignificant damage35.32.752.82.336.82.223.51.624.22.333.91.0
slightly damaged41.42.732.22.138.72.243.61.837.22.639.01.0
moderately damaged16.72.17.31.215.01.619.51.522.82.316.20.8
highly damaged1.50.74.20.93.50.88.11.011.31.76.00.5
extemely damaged0.30.30.70.42.20.72.60.63.30.91.90.3
dead0.60.50.90.42.10.71.70.50.90.51.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
stablen/a1.90.53.50.70.90.41.10.40.80.61.80.3
insignificant damage50.82.061.12.051.72.347.11.840.93.251.41.0
slightly damaged36.21.925.91.834.72.237.21.835.93.233.90.9
moderately damaged8.51.16.01.06.31.110.41.115.92.48.70.5
highly damaged1.70.52.00.63.20.82.30.63.91.32.40.3
extemely damaged0.50.30.70.41.80.61.40.41.30.71.10.2
dead0.50.30.70.31.50.60.60.31.30.70.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.60.52.90.51.30.41.00.30.50.31.70.2
insignificant damage45.41.656.21.542.51.633.91.229.51.841.80.7
slightly damaged37.81.629.01.336.71.539.71.236.71.936.20.7
moderately damaged11.41.07.10.811.21.015.60.920.71.612.80.5
highly damaged1.60.43.20.54.00.66.30.68.71.14.70.3
extemely damaged0.50.20.80.32.20.52.10.42.80.61.60.2
dead0.60.20.70.32.10.51.30.31.10.41.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #839771/306102
NFI2
forest area
stand stability · degree of damage of the stand
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
stand stability
n/acriticalless stablestabletotal
cantondegree of damage of the stand1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.21000.21000.6570.4701.437
insignificant damage0.0.1.04511.61118.1830.75
slightly damaged0.0.0.4714.0218.01512.411
moderately damaged0.0.0.21000.8501.0442.031
highly damaged0.0.0.0.0.0.0.0.0.0.
extemely damaged0.0.0.0.0.21000.0.0.2100
dead0.0.0.0.0.0.0.0.0.0.
total0.21001.83317.2927.5646.72
AIn/a0.0.0.0.0.0.0.0.0.0.
insignificant damage0.0.0.0.1.7290.6572.324
slightly damaged0.0.0.0.1.8280.21002.026
moderately damaged0.0.0.0.0.6570.0.0.657
highly damaged0.0.0.0.0.21000.0.0.2100
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.4.3120.8485.19
ARn/a0.21000.0.0.0.0.21000.367
insignificant damage0.0.0.4732.0291.5333.917
slightly damaged0.0.0.3691.8291.1413.220
moderately damaged0.0.0.0.0.21000.21000.470
highly damaged0.0.0.0.0.0.0.0.0.0.
extemely damaged0.31000.0.0.0.0.0.0.3100
dead0.0.0.0.0.0.0.0.0.0.
total0.4730.7504.0183.0228.16
BEn/a0.6580.0.0.6581.9333.125
insignificant damage0.4712.42935.5740.1678.44
slightly damaged0.0.4.12225.9830.6760.55
moderately damaged0.21001.6357.9164.52114.311
highly damaged0.0.1.4382.2300.21003.823
extemely damaged0.21000.0.0.21000.21000.658
dead0.21000.0.0.21000.0.0.471
total1.6359.61472.5477.44161.11
BL/BSn/a0.0.0.0.0.31000.21000.572
insignificant damage0.0.0.0.1.5377.5149.012
slightly damaged0.0.0.21001.5386.4168.113
moderately damaged0.0.0.31000.7580.7581.736
highly damaged0.0.0.0.0.21000.21000.470
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.5724.22114.9719.64
FRn/a0.0.0.0.0.4730.21000.659
insignificant damage0.0.1.3389.91310.01321.17
slightly damaged0.0.0.6588.7145.41914.710
moderately damaged0.0.0.7500.9440.9512.528
highly damaged0.0.0.4720.21000.0.0.658
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.21000.0.0.2100
total0.0.3.02420.3816.4939.73
GEn/a0.0.0.0.0.0.0.0.0.0.
insignificant damage0.0.0.0.0.41002.3252.719
slightly damaged0.0.0.0.0.0.0.41000.4100
moderately damaged0.0.0.0.0.0.0.0.0.0.
highly damaged0.0.0.0.0.0.0.0.0.0.
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.41002.7193.113
GLn/a0.0.0.0.0.21000.0.0.2100
insignificant damage0.0.0.6571.4371.7333.722
slightly damaged0.0.0.21004.0201.0445.216
moderately damaged0.0.0.7490.8500.9452.426
highly damaged0.0.0.21001.1400.21001.534
extemely damaged0.21000.21000.21000.0.0.558
dead0.21000.0.0.0.0.0.0.2100
total0.4711.9317.6123.92113.87
GRn/a0.6580.4710.6580.6582.230
insignificant damage0.4711.83324.3831.0757.55
slightly damaged0.4715.91828.5821.5956.35
moderately damaged0.4713.4249.2148.71521.89
highly damaged0.4711.0452.8271.0445.219
extemely damaged0.0.0.8500.21000.0.1.045
dead0.21000.21000.0.0.0.0.471
total2.42913.41265.7463.05144.52
JUn/a0.0.0.0.0.0.0.21000.2100
insignificant damage0.0.0.0.4.9197.81412.610
slightly damaged0.0.0.6586.1167.81414.59
moderately damaged0.0.0.21002.1292.0314.320
highly damaged0.0.0.0.0.6580.4711.044
extemely damaged0.0.0.0.0.0.0.21000.2100
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.84913.7918.3732.83
LUn/a0.21000.0.0.21000.21000.657
insignificant damage0.0.1.6358.9144.91915.59
slightly damaged0.0.2.92512.6114.32119.87
moderately damaged0.21001.0450.8500.8492.826
highly damaged0.0.0.0.0.4710.0.0.471
extemely damaged0.21000.0.0.0.0.21000.471
dead0.0.0.0.0.0.0.0.0.0.
total0.6575.61822.9710.31239.43
NEn/a0.31000.0.0.21000.5720.949
insignificant damage0.0.0.21002.42712.31014.88
slightly damaged0.0.0.4713.8225.2189.412
moderately damaged0.0.0.0.0.9450.7511.733
highly damaged0.0.0.0.0.21000.31000.572
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.31000.6587.41418.9727.33
NWn/a0.0.0.0.0.0.0.0.0.0.
insignificant damage0.0.0.4720.4722.5283.422
slightly damaged0.0.0.6571.7360.31002.526
moderately damaged0.0.0.4720.4710.31001.145
highly damaged0.31000.0.0.0.0.0.0.3100
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.31001.5362.5273.0247.29
OWn/a0.21000.0.0.5580.11000.845
insignificant damage0.0.0.11005.7163.6229.511
slightly damaged0.0.0.0.4.1201.1405.217
moderately damaged0.3720.21000.9470.5712.030
highly damaged0.0.0.0.0.7510.0.0.751
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.5590.47411.985.31718.14
SGn/a1.1440.0.0.0.0.0.1.144
insignificant damage0.21001.43811.41211.21224.27
slightly damaged0.0.1.3419.3146.31716.810
moderately damaged0.0.0.7582.9260.4714.022
highly damaged0.0.0.21000.8500.0.1.045
extemely damaged0.0.0.21000.21000.0.0.470
dead0.4710.0.0.5700.4701.340
total1.7343.82325.1718.3948.84
SHn/a0.0.0.0.0.0.0.5700.570
insignificant damage0.0.0.21002.7255.3168.210
slightly damaged0.0.0.0.0.7572.7253.422
moderately damaged0.0.0.0.0.0.0.21000.2100
highly damaged0.0.0.0.0.0.0.0.0.0.
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.21003.4228.7912.33
SOn/a0.0.0.0.0.0.0.0.0.0.
insignificant damage0.0.0.21004.6209.81214.69
slightly damaged0.0.0.6583.2247.61511.411
moderately damaged0.0.0.0.2.9250.9503.822
highly damaged0.0.0.21000.4720.9501.537
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.21000.2100
total0.0.1.04411.11119.4731.62
SZn/a0.6580.4710.21000.0.1.340
insignificant damage0.21000.0.4.5206.01710.612
slightly damaged0.0.1.1443.5234.0218.513
moderately damaged0.21001.0441.2401.5373.921
highly damaged0.21000.4710.6580.0.1.240
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total1.2402.9269.91211.41125.54
TGn/a0.21000.11000.21000.11000.750
insignificant damage0.0.0.0.5.5168.01213.57
slightly damaged0.0.0.0.1.0422.7253.721
moderately damaged0.0.0.3700.7560.11001.141
highly damaged0.0.0.0.0.21000.0.0.2100
extemely damaged0.0.0.21000.11000.0.0.474
dead0.0.0.0.0.0.0.0.0.0.
total0.21000.6527.71211.0919.63
TIn/a0.0.0.8500.8500.6582.130
insignificant damage0.4711.24116.41018.31036.36
slightly damaged0.21003.22517.51018.41039.36
moderately damaged0.0.1.3388.1165.21914.611
highly damaged0.0.0.4712.4292.0314.720
extemely damaged0.0.0.4711.6350.6582.628
dead0.0.0.21000.0.0.0.0.2100
total0.6587.51646.6545.2599.92
URn/a0.0.0.21000.0.0.0.0.2100
insignificant damage0.0.0.4711.9301.5343.821
slightly damaged0.0.1.8322.7240.8495.316
moderately damaged0.0.1.0441.1390.4712.525
highly damaged0.21000.3700.0.0.0.0.658
extemely damaged0.0.0.21000.0.0.0.0.2100
dead0.21000.0.0.0.0.21000.472
total0.4723.8205.8152.92412.96
VDn/a0.21000.21000.4712.0312.826
insignificant damage0.0.1.63518.11029.9749.65
slightly damaged0.0.0.95013.01212.41226.27
moderately damaged0.0.0.4713.8232.1306.317
highly damaged0.21001.0440.6580.6582.429
extemely damaged0.0.0.0.0.21000.0.0.2100
dead0.21000.0.0.0.0.0.0.2100
total0.6584.02236.1646.9587.72
VSn/a0.6570.6581.2410.8503.325
insignificant damage0.21001.24110.91319.0931.27
slightly damaged0.4713.12520.2915.71139.46
moderately damaged0.21002.5278.8144.91916.410
highly damaged0.0.1.8333.0261.6356.417
extemely damaged0.0.0.4711.3410.0.1.735
dead0.4710.0.0.21000.0.0.657
total1.9339.61445.6541.9699.02
ZGn/a0.0.0.0.0.0.0.21000.2100
insignificant damage0.0.0.0.1.4311.8283.218
slightly damaged0.0.0.11000.21001.1381.533
moderately damaged0.0.0.11000.21000.11000.556
highly damaged0.0.0.0.0.0.0.0.0.0.
extemely damaged0.0.0.0.0.0.0.0.0.0.
dead0.0.0.0.0.0.0.0.0.0.
total0.0.0.3671.8273.2165.48
ZHn/a0.0.0.21000.3701.2371.830
insignificant damage0.0.0.210010.41317.8928.46
slightly damaged0.0.0.5717.7157.91516.19
moderately damaged0.0.0.6580.6580.8501.931
highly damaged0.0.0.0.0.0.0.4700.470
extemely damaged0.0.0.0.0.0.0.21000.2100
dead0.0.0.0.0.0.0.0.0.0.
total0.0.1.43819.0828.4648.82
Switzerlandn/a5.0203.1256.7179.81424.69
insignificant damage1.83316.111198.33272.52488.82
slightly damaged1.04528.78183.53172.63385.82
moderately damaged1.53616.81156.6637.87112.64
highly damaged1.3417.41616.5117.71632.98
extemely damaged0.8512.4294.2221.4388.815
dead1.8330.4711.1450.9504.222
total13.31274.85466.92502.821057.81
© WSL, Swiss National Forest Inventory, 20.06.2020 #839772/306103
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