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NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a3.70.37.90.911.11.411.21.84.00.86.21.65.40.3
crowded34.20.821.51.428.41.913.12.017.21.630.53.029.30.6
heterogeneous3.10.35.70.82.20.61.40.75.61.01.30.83.50.2
normal, loose42.60.831.11.628.12.019.82.325.81.920.82.736.30.6
open, scattered13.90.622.81.419.11.738.72.828.41.926.62.918.60.5
crowded, clustered normal2.50.311.01.111.11.415.82.118.91.714.62.37.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.50.94.60.66.50.94.80.83.80.72.40.54.30.3
crowded40.62.126.21.338.71.815.51.320.41.538.41.429.80.6
heterogeneous2.90.77.70.82.80.65.50.95.40.82.50.54.60.3
normal, loose35.52.031.91.431.41.824.81.625.51.622.91.328.20.6
open, scattered14.31.518.71.211.01.233.51.726.31.620.01.220.80.6
crowded, clustered normal2.20.610.90.99.61.115.91.418.61.413.91.012.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.36.10.58.50.86.60.83.90.53.00.54.90.2
crowded35.10.724.11.034.31.314.81.119.11.137.01.329.50.4
heterogeneous3.10.36.80.62.50.54.30.65.50.62.30.44.00.2
normal, loose41.70.831.51.130.01.323.41.325.61.222.61.132.70.4
open, scattered14.00.520.50.914.51.035.01.527.21.221.11.119.50.4
crowded, clustered normal2.50.210.90.710.30.915.91.118.71.114.00.99.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848171/314502
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a0.40.11.60.64.01.22.21.31.00.60.0.1.00.2
crowded27.81.020.61.928.92.716.23.010.41.822.33.724.40.8
normal39.31.118.41.921.42.512.62.815.62.120.13.530.40.8
loose17.40.917.91.812.82.015.93.122.82.410.22.717.20.7
open9.60.716.61.811.11.920.23.421.02.417.03.312.60.6
scattered2.50.48.91.38.71.720.73.416.52.115.23.16.60.4
grouped crowded0.90.25.41.14.01.22.81.47.11.53.01.52.60.3
grouped normal0.90.27.41.25.51.47.92.34.01.19.22.53.20.3
heterogeneous1.20.33.20.83.61.11.41.01.70.83.01.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.30.52.80.91.80.72.40.80.70.41.50.2
crowded31.42.726.01.932.52.418.81.910.71.632.22.025.50.9
normal40.82.824.91.930.82.419.92.018.32.020.51.724.80.9
loose16.72.218.11.712.61.817.31.921.02.112.71.416.30.7
open6.71.514.61.59.01.520.82.124.32.215.81.515.60.7
scattered1.70.84.10.85.11.28.01.412.51.77.31.16.50.5
grouped crowded0.60.54.30.92.60.85.51.24.91.13.30.83.70.4
grouped normal0.70.53.00.72.00.73.81.04.71.04.20.83.20.3
heterogeneous1.30.73.70.82.60.84.01.01.30.63.10.72.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.30.71.90.61.80.50.60.31.20.1
crowded28.31.023.61.330.91.818.11.610.51.230.41.724.90.6
normal39.51.022.01.326.71.717.91.617.11.420.41.527.90.6
loose17.30.818.01.212.71.316.91.621.81.612.21.316.80.5
open9.20.615.51.19.91.220.61.822.91.616.11.414.00.5
scattered2.40.36.20.86.71.011.51.414.21.38.81.16.60.3
grouped crowded0.90.24.80.73.20.74.70.95.90.93.30.73.10.2
grouped normal0.90.25.00.73.50.74.90.94.40.85.10.83.20.2
heterogeneous1.20.23.50.63.00.73.30.81.50.53.10.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848172/314503
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a4.00.57.81.310.21.99.62.53.41.16.92.45.40.4
crowded34.41.121.02.027.22.714.53.018.52.329.84.229.40.8
heterogeneous3.20.45.61.12.71.00.70.76.71.51.81.33.70.3
normal, loose42.41.229.62.227.52.716.73.226.52.724.14.036.00.9
open, scattered13.70.824.22.118.42.341.54.224.32.625.74.018.20.7
crowded, clustered normal2.30.411.81.614.12.117.13.320.72.511.83.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.71.35.10.95.01.24.31.03.51.03.10.74.40.4
crowded35.62.826.51.936.92.615.71.817.62.038.52.128.70.9
heterogeneous3.71.17.81.22.90.95.31.14.81.12.40.64.60.4
normal, loose39.92.830.62.035.62.625.82.225.62.322.61.829.20.9
open, scattered12.41.918.51.79.51.632.82.427.92.319.31.720.30.8
crowded, clustered normal2.70.911.41.410.01.616.01.820.62.114.21.512.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
crowded34.61.024.11.432.71.815.41.518.01.536.91.829.10.6
heterogeneous3.30.46.80.82.80.74.10.95.60.92.30.64.10.3
normal, loose42.01.130.21.532.11.923.41.826.01.722.81.632.90.6
open, scattered13.50.721.01.313.41.435.12.126.31.720.41.619.20.5
crowded, clustered normal2.40.311.61.011.81.316.31.620.61.613.81.39.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848173/314504
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a0.40.11.60.64.11.11.91.11.20.60.0.1.00.2
crowded28.71.020.21.828.12.518.03.010.81.721.53.424.90.7
normal38.81.119.61.821.02.312.82.616.52.018.23.230.20.8
loose17.20.817.21.712.81.815.72.822.72.311.82.717.00.6
open9.40.616.71.710.71.719.43.120.52.215.73.012.40.5
scattered2.50.39.31.39.41.619.93.116.02.015.43.06.70.4
grouped crowded0.80.24.91.03.81.13.71.57.21.44.61.72.60.3
grouped normal1.00.26.81.16.21.37.42.03.61.09.52.43.20.3
heterogeneous1.20.23.70.84.01.11.20.91.50.73.31.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.20.43.50.91.80.62.10.70.60.31.50.2
crowded32.12.626.41.832.72.319.41.810.31.432.71.925.80.8
normal40.52.725.31.830.02.220.61.919.91.920.11.625.00.8
loose16.22.017.41.512.11.617.21.820.01.912.71.315.80.7
open7.31.414.31.48.81.420.51.924.42.016.41.515.70.7
scattered1.60.74.10.85.01.17.51.313.01.67.01.06.50.5
grouped crowded0.60.44.60.82.50.85.71.14.61.03.20.73.70.4
grouped normal0.60.42.90.72.90.83.60.94.61.04.40.83.30.3
heterogeneous1.20.63.80.82.50.83.80.91.10.53.00.72.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
crowded29.20.923.61.330.71.719.01.610.51.130.51.625.30.5
normal39.01.022.71.226.11.618.51.618.41.419.71.427.90.5
loose17.10.817.31.112.41.216.81.521.21.512.51.216.50.5
open9.10.615.41.19.61.120.21.622.71.516.21.313.80.4
scattered2.40.36.50.76.90.910.91.314.31.28.61.06.60.3
grouped crowded0.80.24.70.63.10.65.10.95.70.83.40.63.10.2
grouped normal1.00.24.60.64.40.84.60.84.20.75.40.83.30.2
heterogeneous1.20.23.70.63.10.63.10.71.30.43.10.62.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848174/314505
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a3.60.47.21.37.21.76.62.22.81.15.02.24.50.4
crowded34.81.121.62.128.52.814.43.218.62.432.14.630.10.8
heterogeneous3.30.45.61.22.91.10.80.86.31.52.01.43.70.4
normal, loose42.71.230.22.328.12.817.53.426.82.824.74.336.60.9
open, scattered13.40.823.72.118.82.443.54.524.52.725.54.318.00.7
crowded, clustered normal2.20.311.71.614.62.217.23.420.92.610.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.81.44.70.94.61.23.81.02.80.92.40.73.90.4
crowded35.82.826.41.937.92.615.91.818.12.039.02.129.00.9
heterogeneous3.41.17.91.22.70.95.51.24.91.12.40.74.60.4
normal, loose40.12.930.72.035.92.625.72.225.52.322.41.829.20.9
open, scattered12.31.918.51.79.01.632.62.427.82.319.61.720.30.8
crowded, clustered normal2.70.911.71.49.91.616.51.920.92.114.11.513.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
crowded35.01.024.31.433.91.915.51.618.31.537.91.929.60.6
heterogeneous3.30.46.90.82.80.74.30.95.50.92.40.64.10.3
normal, loose42.41.130.51.532.61.923.71.926.01.822.81.733.30.6
open, scattered13.20.720.81.313.21.435.32.126.41.820.51.619.00.5
crowded, clustered normal2.20.311.71.011.91.316.71.720.91.613.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848175/314506
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a2.50.44.81.14.41.31.71.22.00.90.90.92.80.3
crowded27.01.018.01.919.22.59.32.612.62.120.34.022.80.8
normal35.01.121.32.018.02.415.13.217.92.420.94.128.80.8
loose14.50.812.91.714.32.211.32.89.91.915.93.713.80.6
open12.30.815.61.822.02.613.03.018.22.420.54.014.40.6
scattered5.20.510.41.59.71.917.73.514.72.28.92.87.80.5
grouped crowded1.30.37.51.36.41.511.72.96.91.64.92.13.70.3
grouped normal0.70.25.71.15.61.516.03.47.11.64.92.13.20.3
heterogeneous1.40.34.01.00.40.44.21.910.71.92.91.62.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.70.55.10.93.31.02.00.74.11.11.00.42.80.3
crowded34.42.819.61.729.82.513.81.710.91.726.21.922.00.8
normal30.92.728.92.022.82.319.52.014.31.922.71.823.30.9
loose14.02.011.21.412.11.811.71.713.01.813.91.512.60.7
open13.02.012.11.417.62.117.21.921.42.211.51.415.00.7
scattered4.11.15.41.07.01.49.21.512.61.76.21.07.30.5
grouped crowded1.00.66.21.12.40.811.61.68.41.58.41.26.70.5
grouped normal0.30.34.10.91.80.79.91.57.91.44.80.95.00.4
heterogeneous1.70.87.41.13.00.95.21.17.41.45.21.05.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.20.34.90.73.80.81.90.63.20.70.90.42.80.2
crowded28.01.018.91.325.31.812.71.411.61.325.31.822.50.6
normal34.41.025.61.420.71.718.41.715.81.522.41.726.30.6
loose14.50.811.91.113.11.411.61.411.71.314.31.413.30.5
open12.40.713.61.119.51.616.21.620.11.613.01.314.70.5
scattered5.00.57.60.98.21.111.31.413.51.46.61.07.60.4
grouped crowded1.30.26.80.84.10.811.61.47.81.17.81.15.00.3
grouped normal0.70.24.80.73.50.811.41.47.61.14.80.84.00.3
heterogeneous1.40.35.90.81.90.65.01.08.81.14.90.93.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848176/314507
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a2.40.44.20.93.81.11.20.91.60.70.60.62.50.3
crowded26.81.017.71.818.82.310.22.312.21.817.63.022.00.7
normal34.51.120.31.916.32.213.82.615.22.013.72.726.80.8
loose14.40.812.11.513.82.09.92.38.51.612.42.613.10.6
open12.40.814.81.721.12.412.92.617.12.116.52.914.20.6
scattered5.70.511.31.511.21.821.53.218.12.220.83.29.80.5
grouped crowded1.50.39.41.48.01.614.42.710.31.78.52.25.10.4
grouped normal1.00.26.01.15.91.413.22.66.91.47.32.03.70.3
heterogeneous1.40.34.10.91.10.63.01.310.01.72.41.22.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.70.54.90.93.10.91.80.73.70.90.80.42.60.3
crowded34.12.819.31.728.72.414.21.711.21.624.91.821.50.8
normal31.02.729.01.922.72.218.51.913.51.721.11.722.60.8
loose14.22.010.81.313.11.811.51.612.71.713.21.412.50.7
open12.92.011.91.417.02.016.31.820.62.010.71.314.50.7
scattered4.01.15.61.07.41.410.91.612.81.710.21.28.60.5
grouped crowded1.00.67.01.13.10.911.61.610.01.58.31.17.30.5
grouped normal0.30.34.30.91.70.79.81.58.11.45.20.95.20.4
heterogeneous1.70.87.21.13.10.95.41.17.31.35.50.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.20.34.60.63.40.71.60.52.70.60.80.32.60.2
crowded27.81.018.61.224.31.713.01.411.71.223.41.521.80.5
normal34.01.025.01.419.81.517.11.514.31.319.51.424.90.6
loose14.30.811.41.013.41.311.01.310.91.213.01.212.80.4
open12.40.713.21.118.91.515.31.519.01.512.01.214.30.5
scattered5.50.58.20.99.11.114.11.415.11.312.41.19.30.4
grouped crowded1.40.38.10.95.30.912.41.410.21.18.41.06.10.3
grouped normal0.90.25.10.73.60.710.81.37.61.05.70.84.30.3
heterogeneous1.40.35.80.72.20.64.70.98.51.04.90.83.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848177/314508
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a0.90.23.00.91.20.74.21.82.00.90.90.91.50.2
crowded31.41.122.72.126.72.816.23.39.41.829.34.527.20.8
normal33.31.123.62.125.22.78.12.514.12.222.14.228.10.8
loose12.30.88.51.47.11.68.02.412.92.13.91.910.90.6
open13.30.812.71.712.92.118.13.521.22.614.73.514.10.6
scattered3.70.48.71.49.61.921.23.715.62.314.63.57.00.5
grouped crowded0.80.26.01.25.61.57.02.39.11.85.72.33.10.3
grouped normal1.10.36.41.28.01.75.72.111.02.04.82.13.70.3
heterogeneous3.20.48.41.43.71.211.52.94.61.33.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.10.63.30.82.40.92.50.83.20.91.10.52.30.3
crowded35.42.829.12.034.12.619.32.09.81.635.02.127.40.9
normal32.42.720.61.826.12.415.01.815.11.921.31.821.20.8
loose10.71.89.21.39.41.69.81.511.81.76.71.19.40.6
open12.51.915.11.68.11.523.32.219.92.111.91.415.10.7
scattered2.00.85.51.07.61.512.21.714.61.85.71.07.80.5
grouped crowded0.40.45.91.05.31.22.70.88.11.48.51.25.50.5
grouped normal1.00.63.00.75.21.23.71.011.01.76.41.15.10.4
heterogeneous4.41.28.31.21.80.711.61.66.41.33.50.86.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.90.23.20.61.90.62.90.82.70.71.10.41.80.2
crowded32.01.026.31.430.91.918.51.79.61.234.11.927.30.6
normal33.21.021.91.425.71.813.31.514.71.421.41.625.00.6
loose12.10.78.90.98.41.19.41.312.31.36.31.010.20.4
open13.20.714.01.110.21.322.01.920.51.612.31.314.60.5
scattered3.40.46.90.88.51.114.51.615.01.47.11.07.40.4
grouped crowded0.70.25.90.85.40.93.80.98.51.18.01.14.20.3
grouped normal1.10.24.50.76.41.04.20.911.01.36.21.04.30.3
heterogeneous3.30.48.30.92.60.711.51.45.70.93.50.75.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848178/314509
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a0.90.22.60.81.00.63.61.41.60.70.60.61.40.2
crowded31.31.121.91.924.92.515.82.89.61.722.03.325.90.8
normal33.01.121.61.923.22.58.22.112.21.816.93.026.30.8
loose12.10.87.71.37.51.56.91.912.81.92.51.210.40.5
open13.20.812.41.512.62.016.72.917.92.212.92.613.70.6
scattered4.10.59.81.49.71.729.93.515.62.025.73.49.00.5
grouped crowded1.00.28.71.38.11.66.21.813.31.99.12.24.70.4
grouped normal1.20.36.91.29.41.74.61.612.61.96.72.04.30.4
heterogeneous3.20.48.21.33.51.18.22.14.31.13.61.54.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.10.63.20.72.30.82.30.83.40.91.20.42.30.3
crowded35.22.829.02.033.02.519.31.99.71.532.41.926.60.9
normal32.62.720.51.725.22.314.81.714.71.820.51.720.70.8
loose11.01.88.91.29.11.59.51.411.51.66.71.09.10.6
open12.51.914.91.58.71.522.42.119.32.011.51.314.80.7
scattered2.00.85.51.07.71.413.51.714.61.78.61.18.80.5
grouped crowded0.40.46.51.06.61.33.50.98.81.48.91.26.20.5
grouped normal1.00.63.10.75.71.23.70.911.91.66.91.05.50.4
heterogeneous4.41.28.41.21.70.711.11.66.21.23.40.75.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.90.22.90.51.70.52.70.72.60.61.00.41.80.2
crowded31.81.025.81.429.41.818.21.69.71.130.21.626.20.6
normal32.91.021.01.324.31.712.81.413.61.319.81.423.80.5
loose11.90.78.30.98.41.18.71.212.11.25.80.89.80.4
open13.10.713.81.110.51.220.61.718.71.511.81.214.20.5
scattered3.80.47.50.88.61.118.51.615.01.312.21.18.90.4
grouped crowded1.00.27.50.87.31.04.30.910.81.28.91.05.40.3
grouped normal1.20.24.90.77.31.04.00.812.21.26.90.94.90.3
heterogeneous3.30.48.30.92.50.610.21.35.30.83.40.75.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848179/314510
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a2.40.44.30.93.71.11.20.81.50.70.60.62.50.3
crowded26.71.017.51.719.12.39.92.211.91.818.03.021.90.7
normal34.41.119.81.816.22.114.02.615.12.014.22.726.60.8
loose14.30.811.91.513.52.09.62.28.31.511.92.512.90.6
open12.40.814.61.621.02.412.52.516.92.115.82.814.10.6
scattered5.90.511.71.511.21.821.53.118.92.221.03.110.10.5
grouped crowded1.50.39.61.48.51.614.02.610.41.78.72.25.20.4
grouped normal1.10.26.51.15.81.414.52.77.11.47.01.93.90.3
heterogeneous1.40.34.00.91.00.62.91.39.81.62.91.32.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.60.55.00.93.10.91.80.73.60.90.80.42.60.3
crowded34.12.719.31.728.22.414.21.711.31.624.51.821.40.8
normal30.72.728.91.923.52.218.51.913.51.721.41.722.70.8
loose14.12.010.61.313.21.811.51.612.81.713.41.412.50.6
open13.12.012.01.416.92.016.31.820.32.010.61.314.40.7
scattered4.31.25.51.07.21.410.91.613.11.710.21.28.70.5
grouped crowded1.00.67.41.13.30.911.61.69.91.58.51.17.40.5
grouped normal0.30.34.30.91.70.79.81.58.01.35.10.95.10.4
heterogeneous1.70.87.01.13.00.95.41.17.51.35.60.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.34.70.63.40.71.60.52.70.60.80.32.60.2
crowded27.71.018.51.224.11.612.91.411.61.223.01.521.70.5
normal33.91.024.71.320.21.517.11.514.21.319.81.424.90.5
loose14.30.811.21.013.31.310.91.310.81.113.11.212.70.4
open12.50.713.21.118.71.515.21.518.81.411.71.214.30.5
scattered5.60.58.30.99.01.114.21.415.71.312.51.19.50.4
grouped crowded1.40.38.40.95.60.912.31.410.11.18.51.06.20.3
grouped normal1.00.25.30.73.50.711.21.37.61.05.50.84.40.3
heterogeneous1.40.35.70.72.10.64.60.98.51.05.00.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848180/314511
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a0.90.22.50.71.00.63.11.21.50.70.50.51.30.2
crowded31.31.122.21.924.32.415.02.59.41.620.32.925.50.7
normal32.71.120.31.821.72.37.01.811.21.715.62.625.20.7
loose12.10.87.41.27.31.55.91.712.01.72.61.210.10.5
open13.20.811.71.512.31.916.22.616.92.013.12.413.40.6
scattered4.40.510.91.410.21.732.63.316.32.026.13.210.00.5
grouped crowded1.00.29.81.39.71.78.31.914.41.99.82.15.40.4
grouped normal1.30.36.91.19.91.73.91.413.51.88.82.14.70.4
heterogeneous3.10.48.31.33.61.18.01.94.81.13.11.34.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.10.63.10.72.20.82.30.73.30.91.10.42.20.3
crowded35.62.828.91.932.92.419.01.99.91.531.81.926.40.8
normal32.32.720.61.724.82.214.51.714.41.720.21.620.50.8
loose10.91.88.91.29.11.59.31.411.81.66.91.09.20.6
open12.41.914.71.59.61.522.02.019.11.911.61.314.80.7
scattered2.00.85.71.07.51.413.81.714.31.78.91.18.90.5
grouped crowded0.40.46.61.16.71.33.50.99.21.49.11.26.40.5
grouped normal1.00.63.10.75.51.23.60.911.71.66.91.05.50.4
heterogeneous4.41.28.31.21.70.712.11.66.21.23.40.76.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.90.22.80.51.60.52.50.62.40.61.00.31.70.2
crowded31.91.025.71.328.91.717.61.59.71.129.11.625.90.5
normal32.61.020.51.223.41.612.01.312.91.219.11.423.10.5
loose11.90.78.20.98.21.18.21.111.91.25.80.89.70.4
open13.10.713.31.110.91.220.11.618.11.411.91.114.00.4
scattered4.10.48.10.88.81.120.11.615.21.313.01.19.50.4
grouped crowded0.90.28.10.88.11.05.10.911.61.29.31.05.80.3
grouped normal1.20.24.90.77.61.03.70.812.61.27.40.95.10.3
heterogeneous3.30.48.30.92.50.610.81.35.60.83.40.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848181/314512
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %±
outside of perimetern/a2.40.34.50.93.61.01.50.91.40.60.50.52.50.3
crowded27.01.017.11.718.72.111.32.211.21.618.62.922.00.7
normal33.91.020.31.816.42.014.32.414.21.813.62.526.30.7
loose14.20.812.51.512.41.89.72.19.11.511.92.413.00.6
open12.30.714.71.620.62.212.12.317.22.015.02.614.00.6
scattered6.00.511.21.411.71.820.12.818.72.020.53.010.00.5
grouped crowded1.60.39.81.39.01.614.82.59.71.59.72.25.40.4
grouped normal1.10.26.01.05.71.313.72.48.11.47.01.93.90.3
heterogeneous1.50.33.90.91.80.72.51.110.31.63.21.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.60.45.50.93.20.91.90.73.40.90.70.32.70.3
crowded34.62.618.71.528.52.215.31.711.21.525.91.721.80.8
normal30.82.528.11.823.42.118.61.813.41.621.51.622.60.8
loose14.01.911.01.212.61.611.61.513.41.613.31.312.50.6
open13.41.912.91.317.21.915.91.720.21.99.91.114.40.6
scattered4.01.15.30.97.21.310.11.413.11.69.81.18.40.5
grouped crowded0.90.56.71.03.00.811.01.59.61.48.21.07.00.5
grouped normal0.30.35.10.92.30.710.21.48.61.34.70.85.40.4
heterogeneous1.50.76.71.02.70.85.31.17.21.25.90.95.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.10.35.00.63.40.71.80.52.50.50.70.32.60.2
crowded28.00.918.01.124.11.514.01.311.21.124.31.421.90.5
normal33.51.024.61.320.21.417.21.513.81.219.81.324.70.5
loose14.20.711.61.012.51.211.01.211.51.113.01.212.80.4
open12.50.713.71.018.71.414.71.418.91.411.01.114.20.4
scattered5.70.58.00.89.31.113.31.315.61.312.11.19.30.3
grouped crowded1.50.28.10.85.70.812.21.39.61.08.50.96.10.3
grouped normal1.00.25.50.73.80.711.31.28.41.05.20.74.60.3
heterogeneous1.50.25.50.72.30.64.40.88.61.05.30.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848182/314513
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
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
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a3.20.76.21.73.61.43.51.03.10.810.93.74.51.36.22.011.83.510.84.57.34.16.62.22.81.15.02.24.60.4
crowded27.21.839.93.635.43.340.92.837.72.127.15.122.82.832.23.613.43.619.65.224.77.014.43.218.62.432.14.630.10.8
heterogeneous8.31.10.0.1.10.81.00.61.20.52.72.08.21.83.11.41.21.22.32.22.52.50.80.86.31.52.01.43.70.3
normal, loose34.82.044.23.638.83.544.92.951.42.232.85.530.93.032.33.625.54.722.86.114.95.817.53.426.82.824.74.336.60.9
open, scattered23.21.79.82.117.82.78.01.55.01.018.44.720.32.615.42.838.75.226.46.122.36.743.54.524.52.725.54.317.90.7
crowded, clustered normal3.20.70.0.3.41.31.70.81.50.58.13.213.32.210.72.59.53.218.25.528.37.517.23.420.92.610.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.82.07.45.03.83.84.12.93.53.56.02.24.51.34.81.74.41.61.91.86.62.73.81.02.80.92.40.74.00.4
crowded40.23.843.49.77.65.232.96.831.08.227.44.030.53.139.53.719.83.138.66.434.54.915.91.818.12.039.02.128.90.9
heterogeneous3.71.50.0.0.0.6.23.53.53.51.30.912.82.24.41.56.11.91.71.70.0.5.51.24.91.12.40.74.70.4
normal, loose34.73.734.39.362.89.942.07.052.59.030.84.226.32.938.23.736.03.733.86.133.44.825.72.225.52.322.41.829.20.9
open, scattered12.92.611.36.225.79.110.64.53.02.923.53.913.62.26.11.822.03.28.63.713.43.532.62.427.82.319.61.720.30.8
crowded, clustered normal1.81.13.73.60.0.4.12.96.54.511.02.812.32.27.01.911.82.515.54.712.13.316.51.920.92.114.11.513.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.00.76.31.63.71.33.61.03.10.87.92.04.50.95.51.36.91.65.92.36.82.24.50.92.80.72.90.74.30.3
crowded30.01.640.33.332.43.139.82.637.42.127.33.126.62.136.02.517.62.430.04.231.74.015.51.618.31.537.91.929.60.6
heterogeneous7.31.00.0.1.00.71.70.71.30.51.91.010.51.43.81.04.41.31.91.40.70.74.30.95.50.92.40.64.10.3
normal, loose34.71.843.03.441.33.344.52.751.52.231.63.428.62.135.42.632.42.928.84.428.13.923.71.926.01.822.81.733.20.6
open, scattered20.91.59.92.018.62.68.41.54.90.921.53.017.01.710.61.727.82.816.63.515.93.135.32.126.41.820.51.619.00.5
crowded, clustered normal2.90.60.40.43.01.12.00.81.80.69.92.112.81.58.81.611.02.016.73.516.73.216.71.720.91.613.51.49.80.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848183/314514
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.40.30.0.0.0.1.00.60.40.30.0.1.60.85.01.73.41.96.43.60.0.2.61.50.80.50.0.1.00.2
crowded20.51.726.33.243.93.528.02.629.82.026.74.818.12.533.93.721.94.421.95.525.66.717.53.410.11.925.44.425.00.8
normal34.62.054.13.632.93.342.32.841.82.221.64.917.22.524.23.422.34.514.35.18.54.810.72.815.92.320.84.031.30.8
loose20.51.713.82.511.22.216.52.118.71.717.14.624.52.814.92.86.72.66.13.419.56.717.83.524.02.710.93.117.80.7
open13.71.44.11.58.01.98.81.68.21.215.04.319.72.59.82.313.23.720.15.79.15.022.13.823.42.716.83.712.80.6
scattered4.50.91.00.73.11.21.00.60.60.38.03.45.51.43.21.416.44.010.24.425.17.017.83.514.62.210.63.05.60.4
grouped crowded1.10.40.0.1.00.70.30.30.0.3.72.23.11.11.81.110.43.38.54.14.73.22.51.45.91.51.91.32.00.3
grouped normal2.10.60.70.70.0.0.0.0.20.26.83.05.11.43.01.35.72.510.64.45.23.67.52.43.61.29.72.92.60.3
heterogeneous2.50.70.0.0.0.2.00.80.40.31.11.15.21.54.31.60.0.2.01.92.52.51.71.21.60.83.81.91.90.3
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.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.1.11.11.20.70.0.1.91.15.43.05.82.31.60.72.60.80.80.41.50.2
crowded29.33.645.39.841.110.132.56.718.26.827.14.124.32.937.83.629.33.529.15.927.64.619.32.011.11.733.62.126.10.9
normal40.63.830.89.145.910.235.16.959.48.829.74.224.62.931.03.521.43.237.26.427.44.420.32.118.22.020.51.825.00.9
loose17.12.916.27.54.44.322.15.916.56.817.13.420.82.713.02.515.02.814.94.68.73.017.41.921.92.213.11.516.50.8
open7.52.13.73.64.64.58.13.95.94.112.03.017.32.410.32.310.72.48.43.68.73.020.22.125.42.315.91.615.60.7
scattered2.51.30.0.4.03.90.0.0.0.4.01.91.70.83.81.58.72.23.22.210.13.08.01.410.71.66.01.06.10.5
grouped crowded1.20.80.0.0.0.0.0.0.0.3.81.72.00.91.71.06.82.00.0.3.71.85.41.23.91.02.80.73.30.4
grouped normal0.60.60.0.0.0.0.0.0.0.2.21.33.11.10.0.3.11.41.91.82.91.63.61.04.81.14.00.83.00.3
heterogeneous1.20.93.93.90.0.2.12.10.0.2.91.75.01.52.41.23.21.40.0.5.12.34.21.01.40.63.20.83.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.20.0.0.0.0.90.50.40.30.70.71.40.52.40.82.41.05.82.34.11.61.90.61.80.50.70.31.20.2
crowded22.41.528.53.143.63.328.62.429.21.927.03.121.21.935.92.626.72.725.83.927.03.818.81.710.71.232.31.925.50.6
normal35.91.751.33.434.23.241.32.642.82.126.53.220.91.927.72.421.72.626.94.322.03.517.91.717.31.520.61.628.50.6
loose19.81.514.12.310.52.017.32.018.51.717.12.722.62.013.91.912.12.010.92.911.82.917.51.722.81.712.71.317.20.5
open12.41.24.11.37.61.78.71.58.01.113.22.518.51.710.01.611.62.013.73.38.82.620.61.824.61.716.11.514.10.5
scattered4.10.70.90.63.21.20.90.50.50.35.51.83.60.83.51.011.42.06.42.314.42.910.41.412.31.36.81.05.80.3
grouped crowded1.10.40.0.0.90.60.30.30.0.3.81.32.60.71.80.78.01.73.81.94.01.54.70.94.70.92.70.62.60.2
grouped normal1.80.50.60.60.0.0.0.0.20.24.01.44.10.91.50.64.01.35.82.33.51.54.60.94.30.84.90.92.80.2
heterogeneous2.20.50.50.50.0.2.10.80.30.22.21.15.11.03.31.02.10.90.90.94.41.83.60.81.50.53.30.72.40.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848184/314515
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a3.60.86.81.85.01.53.81.13.20.812.03.84.81.49.62.312.63.413.64.88.94.39.62.53.41.16.92.45.40.4
crowded26.51.839.63.634.23.240.92.837.72.126.75.022.42.730.93.513.03.417.74.724.96.614.53.018.52.329.84.229.40.8
heterogeneous8.11.10.0.1.00.71.00.61.20.52.72.07.91.73.01.32.11.52.02.02.22.20.70.76.71.51.81.33.60.3
normal, loose34.42.043.93.637.93.444.82.851.12.232.45.530.23.031.53.525.44.424.66.013.55.316.73.226.52.724.14.035.90.9
open, scattered23.71.79.72.118.62.77.91.55.11.018.24.621.12.614.82.737.54.925.75.722.36.341.54.224.32.625.74.018.20.7
crowded, clustered normal3.70.80.0.3.31.21.70.71.70.58.03.213.72.210.32.49.43.016.45.028.17.217.13.320.72.511.83.07.30.5
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.
inside perimetern/a6.71.97.45.03.73.64.02.83.53.58.32.64.31.34.71.64.21.61.71.78.42.94.31.03.51.03.10.74.40.4
crowded39.73.843.49.77.45.034.26.831.08.227.33.930.23.039.03.620.73.137.26.133.14.715.71.817.62.038.52.128.60.9
heterogeneous4.21.60.0.0.0.6.13.43.53.51.30.912.72.24.31.55.81.81.51.50.90.95.31.14.81.12.40.64.60.4
normal, loose34.23.734.39.364.29.641.27.052.59.029.84.126.72.937.83.635.73.634.35.933.14.725.82.225.62.322.61.829.10.9
open, scattered13.32.711.36.224.88.810.44.43.02.922.73.813.92.27.01.822.33.29.53.712.93.432.82.427.92.319.31.720.30.8
crowded, clustered normal1.81.03.73.60.0.4.02.86.54.510.72.812.22.17.32.011.32.415.84.611.63.116.01.820.62.114.21.512.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.30.76.81.74.81.43.81.03.20.89.72.14.50.97.11.47.21.67.12.48.52.45.71.03.50.73.80.75.00.3
crowded29.41.640.13.331.33.040.02.637.32.127.13.026.22.035.02.517.92.328.34.030.73.815.41.518.01.536.91.829.00.6
heterogeneous7.30.90.0.0.90.61.70.71.30.51.80.910.31.43.61.04.51.31.81.21.30.94.10.95.60.92.30.64.10.3
normal, loose34.31.742.83.440.73.244.32.651.22.130.83.328.52.134.72.632.02.829.84.227.33.723.41.826.01.722.81.632.90.6
open, scattered21.41.59.92.019.32.68.21.45.00.921.03.017.51.710.81.627.82.716.93.315.73.035.12.126.31.720.41.619.20.5
crowded, clustered normal3.30.70.40.42.91.12.00.81.90.69.62.112.91.58.71.510.61.916.13.316.53.116.31.620.61.613.81.39.80.4
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848185/314516
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a3.10.55.01.14.51.03.60.83.40.612.72.76.21.19.31.69.22.114.23.614.23.711.21.84.00.86.21.65.40.3
crowded27.81.337.72.432.12.239.22.038.51.526.03.623.51.931.52.512.72.417.23.828.74.613.12.017.21.630.53.029.20.6
heterogeneous7.70.80.50.31.20.51.30.50.70.31.30.97.81.22.20.83.21.33.31.91.11.11.40.75.61.01.30.83.50.2
normal, loose33.11.445.32.541.12.446.02.051.21.532.23.831.22.133.92.629.43.322.44.312.93.519.82.325.81.920.82.736.30.6
open, scattered24.11.29.51.417.81.88.31.15.30.718.33.219.01.715.12.036.93.527.94.624.24.438.72.828.41.926.62.918.60.5
crowded, clustered normal4.20.62.00.73.30.91.60.50.90.39.52.412.31.48.01.58.72.115.03.718.94.115.82.118.91.714.62.37.00.3
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.
inside perimetern/a4.71.24.12.98.03.93.91.91.81.85.71.44.10.96.61.34.71.24.71.87.72.04.80.83.80.72.40.54.30.3
crowded40.92.939.67.122.25.945.64.947.36.626.72.629.32.136.72.520.82.238.94.242.53.615.51.320.41.538.41.429.80.6
heterogeneous4.21.20.0.0.0.3.01.71.81.82.00.813.71.63.81.03.91.12.41.41.00.75.50.95.40.82.50.54.60.3
normal, loose33.12.837.37.040.47.036.74.838.86.536.62.926.92.035.22.534.82.628.54.026.63.224.81.625.51.622.91.328.20.6
open, scattered15.82.116.85.429.36.57.02.65.22.918.82.415.01.610.31.624.42.312.22.911.12.333.51.726.31.620.01.220.80.6
crowded, clustered normal1.30.62.12.00.0.3.81.95.22.910.21.811.01.47.41.411.41.713.22.911.12.315.91.418.61.413.91.012.30.5
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.
totaln/a3.40.54.91.04.91.03.60.73.30.58.21.35.10.77.91.06.31.18.61.99.91.86.60.83.90.53.00.54.90.2
crowded30.41.137.92.331.12.140.21.838.91.526.52.126.31.434.31.717.91.730.03.037.92.814.81.119.11.137.01.329.50.4
heterogeneous7.00.70.40.31.10.51.50.50.70.31.80.610.71.03.00.73.60.82.81.11.10.64.30.65.50.62.30.44.00.2
normal, loose33.11.244.52.341.12.344.71.950.61.535.02.329.11.434.61.832.92.026.03.022.02.523.41.325.61.222.61.132.70.4
open, scattered22.51.110.31.418.91.88.11.05.30.718.61.917.11.212.61.228.91.918.62.515.52.135.01.527.21.221.11.119.60.4
crowded, clustered normal3.60.52.00.73.00.81.90.51.20.39.91.511.71.07.71.010.41.314.02.313.72.015.91.118.71.114.00.99.40.3
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 #848186/314517
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.30.20.0.0.0.0.90.50.40.30.0.1.70.74.21.42.71.55.92.91.61.61.91.11.20.60.0.1.00.2
crowded21.21.528.23.144.53.228.82.431.51.925.44.218.42.332.63.420.13.822.54.819.85.218.03.010.81.721.53.425.00.7
normal33.11.853.43.432.23.041.82.640.72.021.34.318.22.325.93.223.04.115.64.311.14.312.82.616.52.018.23.230.30.8
loose20.01.513.22.311.62.015.81.918.31.614.23.722.42.415.32.66.22.34.02.315.05.015.72.822.72.311.82.717.00.6
open13.21.33.71.37.51.79.01.57.91.115.03.818.52.28.62.013.23.315.24.212.54.519.43.120.52.215.73.012.30.5
scattered5.30.90.90.63.01.11.10.60.50.311.73.46.01.44.21.516.73.611.33.824.25.719.93.116.02.015.43.06.70.4
grouped crowded1.70.50.0.1.20.70.50.40.20.24.12.02.50.92.11.011.83.15.72.86.83.33.71.57.21.44.61.72.60.3
grouped normal2.90.70.60.60.0.0.0.0.20.26.22.57.21.52.51.15.42.215.74.37.43.67.42.03.61.09.52.43.20.3
heterogeneous2.30.60.0.0.0.2.00.80.30.22.01.55.11.34.51.51.01.04.12.31.61.61.20.91.50.73.31.51.90.2
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.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.90.91.10.61.50.81.60.94.12.36.82.31.80.62.10.70.60.31.50.2
crowded30.13.445.49.546.19.230.96.219.66.725.83.723.62.636.83.230.23.334.65.424.94.019.41.810.31.432.71.925.70.8
normal38.83.632.08.843.89.138.46.656.68.528.83.826.22.730.83.221.83.033.45.427.04.020.61.919.91.920.11.625.00.8
loose17.62.815.67.23.13.119.75.315.26.317.03.219.12.413.52.314.92.613.73.97.92.617.21.820.01.912.71.315.80.7
open7.82.03.43.33.73.69.13.98.64.812.62.817.22.39.21.911.32.37.83.18.82.720.51.924.42.016.41.515.70.7
scattered2.31.10.0.3.33.30.0.0.0.4.61.91.50.73.61.38.02.02.41.79.32.77.51.313.01.67.01.06.50.5
grouped crowded1.10.80.0.0.0.0.0.0.0.5.41.92.91.01.80.96.31.80.0.4.91.95.71.14.61.03.20.73.70.4
grouped normal1.10.80.0.0.0.0.0.0.0.2.01.13.41.10.50.52.71.23.92.26.22.13.60.94.61.04.40.83.30.3
heterogeneous1.10.83.63.60.0.1.91.90.0.2.91.45.01.42.31.13.21.30.0.4.21.93.80.91.10.53.00.72.80.3
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.
totaln/a0.30.20.0.0.0.0.70.40.40.30.50.51.40.52.80.82.00.85.01.85.11.71.90.61.70.50.50.31.20.1
crowded23.11.430.12.944.73.029.12.230.81.825.72.820.91.734.82.326.52.528.73.623.23.219.01.610.51.130.51.625.40.5
normal34.31.651.03.233.52.941.42.441.62.025.82.922.11.728.52.222.22.424.83.621.83.118.51.618.41.419.71.428.00.5
loose19.51.413.52.210.61.816.31.818.21.515.92.420.81.714.41.711.71.89.12.310.22.416.81.521.21.512.51.216.40.5
open12.11.13.61.27.11.59.01.48.01.113.52.217.91.68.91.412.01.911.42.610.02.320.21.622.71.516.21.313.80.4
scattered4.70.70.80.63.01.01.00.50.50.37.51.73.80.83.91.011.11.86.72.014.22.610.91.314.31.28.61.06.60.3
grouped crowded1.60.40.0.1.10.60.50.30.20.24.91.42.70.71.90.78.31.62.71.45.51.75.10.95.70.83.40.63.10.2
grouped normal2.50.50.60.60.0.0.0.0.10.13.71.25.40.91.50.63.71.19.62.46.61.84.60.84.20.75.40.83.20.2
heterogeneous2.00.50.40.40.0.2.00.70.30.22.61.05.10.93.40.92.40.92.01.13.41.43.10.71.30.43.10.62.30.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848187/314518
NFI2
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.40.30.0.0.0.1.00.60.40.30.0.1.50.74.81.62.91.65.43.00.0.2.21.31.00.60.0.1.00.2
crowded20.51.626.33.244.13.328.22.630.22.025.44.518.52.533.13.621.44.023.75.420.05.416.23.010.41.822.33.724.50.8
normal33.61.953.73.633.23.241.92.841.32.122.44.716.42.426.73.421.64.115.74.810.84.612.62.815.62.120.13.530.50.8
loose20.01.614.32.510.52.116.32.118.71.715.64.223.52.714.32.76.62.45.12.917.15.615.93.122.82.410.22.717.10.7
open13.51.44.11.47.91.89.01.68.11.213.74.018.82.49.32.213.13.416.84.911.04.720.23.421.02.417.03.312.50.6
scattered5.30.91.00.72.91.21.00.60.60.311.33.75.51.43.01.315.93.610.24.025.76.220.73.416.52.115.23.16.70.4
grouped crowded1.90.60.0.1.40.80.60.40.20.23.42.02.91.01.81.012.73.37.13.47.63.62.81.47.11.53.01.52.60.3
grouped normal2.60.70.60.60.0.0.0.0.20.27.22.97.81.62.91.35.82.312.54.45.93.37.92.34.01.19.22.53.20.3
heterogeneous2.40.60.0.0.0.2.00.80.30.21.01.05.21.44.11.50.0.3.42.41.91.91.41.01.70.83.01.51.80.2
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.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.1.11.11.20.70.60.61.81.04.72.75.42.11.80.72.40.80.70.41.50.2
crowded29.83.545.39.839.69.832.56.718.26.826.14.023.42.836.73.529.03.430.35.626.94.418.81.910.71.632.22.025.50.9
normal39.63.830.89.147.910.135.16.959.48.829.24.125.32.931.33.421.53.137.06.026.54.219.92.018.32.020.51.724.90.9
loose17.22.916.27.54.24.122.15.916.56.816.43.320.42.613.72.515.52.814.64.39.12.917.31.921.02.112.71.416.30.7
open7.32.03.73.64.44.38.13.95.94.112.43.017.52.49.72.211.42.47.43.29.02.920.82.124.32.215.81.515.60.7
scattered2.51.20.0.3.93.80.0.0.0.3.81.91.60.83.61.48.32.12.82.09.52.88.01.412.51.77.31.16.60.5
grouped crowded1.20.80.0.0.0.0.0.0.0.6.12.11.90.92.11.06.51.90.0.4.51.95.51.24.91.13.30.83.70.4
grouped normal1.20.80.0.0.0.0.0.0.0.2.21.23.41.10.0.3.01.33.12.24.41.93.81.04.71.04.20.83.20.3
heterogeneous1.20.83.93.90.0.2.12.10.0.2.81.65.31.52.31.13.01.30.0.4.82.24.01.01.30.63.10.72.90.3
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.
totaln/a0.30.20.0.0.0.0.80.50.40.30.70.61.30.52.60.82.20.95.02.03.71.51.90.61.80.50.60.31.20.1
crowded22.51.528.53.043.63.228.82.429.51.925.83.020.91.835.02.526.22.627.23.824.73.418.11.610.51.230.41.724.90.6
normal34.81.751.03.334.73.141.02.642.32.126.53.120.71.829.12.421.62.527.14.021.53.317.91.617.11.420.41.528.00.6
loose19.41.414.52.49.91.917.12.018.61.716.12.622.01.914.01.812.22.010.22.711.72.716.91.621.81.612.21.316.70.5
open12.11.24.01.37.61.78.91.58.01.112.92.418.11.79.51.512.02.011.82.99.62.520.61.822.91.616.11.413.90.5
scattered4.70.80.90.63.01.10.80.50.50.36.81.93.60.83.31.011.11.96.32.114.72.811.51.414.21.38.81.16.60.3
grouped crowded1.70.50.0.1.20.70.50.40.20.25.01.52.40.71.90.78.81.73.31.65.51.74.70.95.90.93.30.73.10.2
grouped normal2.30.50.60.60.0.0.0.0.20.24.21.45.61.01.40.64.01.27.52.34.91.74.90.94.40.85.10.83.20.2
heterogeneous2.10.50.50.50.0.2.00.80.30.22.11.15.31.03.20.91.90.81.61.13.91.63.30.81.50.53.10.72.30.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848188/314519
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.10.42.51.14.11.32.81.02.90.74.72.64.81.34.01.52.61.53.22.24.02.81.20.91.60.70.60.62.50.3
crowded19.21.643.13.528.52.927.92.527.91.919.04.017.92.420.53.016.13.411.44.119.95.310.22.312.21.817.63.022.00.7
normal30.31.836.13.330.13.238.92.837.92.123.24.619.62.518.22.919.83.718.64.87.34.113.82.615.22.013.72.726.80.8
loose16.01.512.22.313.62.412.91.914.71.612.83.612.42.115.02.711.23.014.74.68.84.29.92.38.51.612.42.613.10.6
open16.91.53.61.311.52.211.31.811.41.412.73.616.72.319.63.011.33.022.55.325.36.412.92.617.12.116.52.914.10.6
scattered9.11.22.51.17.11.73.61.13.80.810.83.611.52.09.72.212.23.011.64.116.15.321.53.218.12.220.83.29.90.5
grouped crowded2.60.70.0.2.71.10.80.50.60.48.13.08.31.75.71.712.13.011.54.112.84.914.42.710.31.78.52.25.10.4
grouped normal2.40.60.0.1.50.90.0.0.0.6.83.04.51.36.71.99.62.75.02.83.72.613.22.66.91.47.32.03.70.3
heterogeneous2.40.60.0.1.00.71.90.80.70.41.91.34.41.30.60.65.22.11.61.62.22.13.01.310.01.72.41.22.70.3
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.
inside perimetern/a0.0.0.0.4.44.30.0.3.02.911.22.92.71.02.91.34.51.52.92.03.71.81.80.73.70.90.80.42.70.3
crowded36.83.730.69.119.88.038.57.024.17.516.53.122.72.824.83.216.22.826.75.537.14.814.21.711.21.624.91.821.40.8
normal30.63.639.29.744.410.116.35.340.18.926.43.929.83.028.13.329.43.420.44.814.03.318.51.913.51.721.11.722.50.8
loose12.12.515.06.99.16.118.25.522.87.69.62.614.42.311.32.37.22.023.65.29.63.011.51.612.71.713.21.412.50.7
open13.42.711.36.28.65.816.45.310.05.59.82.713.62.218.32.910.32.316.34.514.53.516.31.820.62.010.71.314.40.7
scattered4.21.53.93.99.16.14.53.10.0.4.62.03.91.25.91.88.82.15.72.712.53.310.91.612.81.710.21.28.70.6
grouped crowded1.10.80.0.0.0.2.12.10.0.9.72.62.30.93.31.311.02.41.41.43.51.711.61.610.01.58.31.17.20.5
grouped normal0.60.60.0.0.0.0.0.0.0.2.61.33.51.22.51.26.61.91.41.40.90.99.81.58.11.45.20.95.20.4
heterogeneous1.30.90.0.4.64.54.02.80.0.9.62.77.11.72.81.36.11.91.41.44.31.95.41.17.31.35.50.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.80.32.20.94.11.22.40.82.90.78.62.03.80.83.41.03.71.13.01.43.81.51.60.52.70.60.80.32.60.2
crowded22.91.541.73.327.62.729.32.427.71.917.52.320.21.822.72.216.12.119.43.531.63.713.01.411.71.223.41.521.70.5
normal30.41.636.53.131.53.135.82.538.02.025.12.924.61.923.22.225.52.519.63.411.82.617.11.514.31.319.51.424.90.6
loose15.21.312.52.213.22.213.61.815.21.510.92.113.41.613.11.88.81.719.43.59.42.411.01.310.91.213.01.212.80.4
open16.21.34.51.411.22.112.01.711.41.411.02.215.21.618.92.110.71.819.23.517.93.115.31.519.01.512.01.214.20.5
scattered8.11.02.61.17.31.73.71.03.60.87.11.97.81.27.81.410.21.88.52.413.72.814.11.415.11.312.41.19.40.4
grouped crowded2.30.50.0.2.41.00.90.50.60.39.01.95.41.04.51.111.41.96.32.16.52.012.41.410.21.18.41.06.00.3
grouped normal2.10.50.0.1.40.80.0.0.0.4.31.44.00.94.61.17.81.63.11.51.81.010.81.37.61.05.70.84.40.3
heterogeneous2.10.50.0.1.30.82.20.80.70.36.51.75.71.01.70.75.71.41.51.13.61.54.70.98.51.04.90.83.90.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848189/314520
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.10.42.51.14.31.32.81.03.00.75.32.95.11.44.41.63.52.04.02.85.03.51.71.22.00.90.90.92.80.3
crowded19.41.642.93.529.43.027.92.527.72.018.54.218.42.621.13.216.13.910.14.220.05.99.32.612.62.120.34.022.80.8
normal31.11.935.93.331.03.338.72.838.42.124.74.920.62.619.93.120.74.419.65.49.15.015.13.217.92.420.94.128.80.8
loose16.61.612.42.413.82.512.91.914.61.614.44.112.92.215.12.811.63.518.75.75.64.011.32.89.91.915.93.713.80.6
open17.41.63.71.410.12.111.31.811.51.413.03.916.62.419.53.114.03.826.66.326.97.413.03.018.22.420.54.014.40.6
scattered8.11.12.51.16.51.73.61.13.40.810.33.811.82.19.42.37.22.86.33.515.45.917.73.514.72.28.92.87.80.5
grouped crowded2.10.60.0.2.81.10.80.50.70.46.93.06.81.63.71.59.43.210.54.513.35.611.72.96.91.64.92.13.70.3
grouped normal1.80.60.0.1.60.90.0.0.0.4.62.64.01.26.11.911.73.54.22.94.73.216.03.47.11.64.92.13.20.3
heterogeneous2.50.60.0.0.50.52.00.80.70.42.11.53.81.20.70.75.82.50.0.0.0.4.21.910.71.92.91.62.60.3
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.
inside perimetern/a0.0.0.0.4.44.30.0.3.02.911.73.02.81.03.01.34.71.63.32.33.91.92.00.74.11.11.00.42.90.3
crowded37.23.830.69.119.88.038.57.024.17.516.43.122.72.825.33.317.02.927.65.939.55.013.81.710.91.726.21.921.90.8
normal30.33.639.29.744.410.116.35.340.18.926.84.029.23.027.63.429.63.521.85.314.03.319.52.014.31.922.71.823.30.9
loose11.62.515.06.99.16.118.25.522.87.610.02.714.72.411.12.47.52.120.25.39.33.011.71.713.01.813.91.512.60.7
open13.62.711.36.28.65.816.45.310.05.510.22.813.82.319.13.010.22.418.85.213.53.517.21.921.42.211.51.414.90.7
scattered4.21.63.93.99.16.14.53.10.0.4.82.13.61.26.21.98.62.24.92.811.33.39.21.512.61.76.21.07.40.5
grouped crowded1.20.80.0.0.0.2.12.10.0.7.32.22.41.02.31.210.32.40.0.3.81.811.61.68.41.58.41.26.60.5
grouped normal0.60.60.0.0.0.0.0.0.0.2.71.33.61.22.61.35.71.81.71.70.90.99.91.57.91.44.80.95.00.4
heterogeneous1.30.90.0.4.64.54.02.80.0.10.02.87.21.72.91.36.41.91.71.73.71.85.21.17.41.45.21.05.30.5
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.
totaln/a0.90.42.20.94.31.32.40.83.00.79.22.14.00.83.71.04.31.33.71.74.21.71.90.63.20.70.90.42.80.2
crowded23.31.541.43.328.42.829.42.427.51.917.32.320.51.923.32.316.72.319.73.834.04.112.71.411.61.325.31.822.40.6
normal30.91.736.33.232.43.135.72.538.52.126.03.124.92.023.92.326.52.720.83.812.62.818.41.715.81.522.41.726.30.6
loose15.51.312.72.313.32.313.61.815.11.511.72.213.81.613.11.88.91.819.53.98.32.511.61.411.71.314.31.413.30.5
open16.61.44.61.49.92.012.01.711.41.411.32.315.31.619.32.111.52.022.34.017.33.316.21.620.11.613.01.314.60.5
scattered7.20.92.71.16.81.73.71.03.20.87.01.97.71.27.71.58.11.75.62.212.52.911.31.413.51.46.61.07.60.4
grouped crowded1.90.50.0.2.51.00.90.50.60.47.21.84.60.93.00.910.01.94.72.16.52.111.61.47.81.17.81.15.00.3
grouped normal1.50.50.0.1.40.80.0.0.0.3.41.33.80.84.31.17.81.72.81.62.01.111.41.47.61.14.80.84.00.3
heterogeneous2.20.50.0.1.00.72.20.80.70.36.91.85.51.11.80.76.21.50.90.92.61.35.01.08.81.14.90.93.90.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848190/314521
NFI4
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.50.30.0.3.31.20.0.1.00.54.62.63.61.21.81.10.0.0.0.0.0.4.21.82.00.90.90.91.40.2
crowded26.61.841.83.439.23.430.72.630.62.023.84.722.82.731.23.721.54.422.15.814.25.416.23.39.41.829.34.527.30.8
normal27.51.839.13.430.73.237.72.736.02.126.25.025.82.931.03.615.13.916.25.213.75.88.12.514.12.222.14.228.20.8
loose11.11.312.82.48.51.911.11.815.81.68.83.36.41.66.41.913.93.85.93.410.25.08.02.412.92.13.91.910.90.6
open17.81.64.81.612.12.312.71.912.31.57.93.014.82.312.82.610.53.316.65.49.15.018.13.521.22.614.73.514.10.6
scattered5.81.01.50.92.41.14.31.22.20.616.04.44.71.38.12.115.33.98.44.016.75.821.23.715.62.314.63.57.10.5
grouped crowded1.40.50.0.0.90.70.70.50.40.34.62.65.51.41.81.18.43.08.13.918.16.37.02.39.11.85.72.33.10.3
grouped normal1.80.60.0.1.40.80.30.31.10.56.42.85.91.55.51.87.22.910.34.415.66.05.72.111.02.04.82.13.60.3
heterogeneous7.41.10.0.1.50.92.50.90.60.31.71.710.42.01.30.98.23.012.44.62.52.511.52.94.61.33.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.6.83.80.0.5.72.31.60.82.91.34.21.50.0.3.11.72.50.83.20.91.10.52.30.3
crowded36.63.831.79.332.99.630.36.642.48.924.23.727.63.036.43.633.93.632.66.230.54.819.32.09.81.635.02.127.30.9
normal30.93.645.49.837.510.025.66.235.58.618.93.519.52.725.13.323.23.230.05.925.94.415.01.815.11.921.31.821.20.8
loose12.42.67.85.38.25.68.13.99.55.28.92.512.22.211.82.44.71.68.53.65.62.59.81.511.81.76.71.19.30.6
open12.12.511.26.116.97.714.35.09.35.112.53.119.32.67.12.011.12.510.24.08.82.823.32.219.92.111.91.415.10.7
scattered1.30.93.93.94.64.54.22.90.0.10.52.94.81.34.81.73.11.45.22.914.23.512.21.714.61.85.71.07.90.5
grouped crowded0.0.0.0.0.0.2.42.40.0.11.13.01.30.74.11.59.22.31.61.69.22.92.70.88.11.48.51.25.60.5
grouped normal1.91.10.0.0.0.0.0.0.0.4.52.01.60.85.91.84.41.66.83.32.81.63.71.011.01.76.41.15.10.4
heterogeneous4.81.70.0.0.0.8.34.03.43.33.81.712.12.21.81.06.11.85.12.90.0.11.61.66.41.33.50.86.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.20.0.2.91.00.90.51.00.45.31.72.60.72.40.82.81.00.0.2.21.32.90.82.70.71.10.41.80.2
crowded28.81.740.63.238.63.230.62.431.32.024.02.825.22.033.92.629.62.827.94.325.83.818.51.79.61.234.11.927.30.6
normal28.31.639.83.231.43.136.02.536.02.121.72.822.72.028.02.420.42.523.84.022.43.613.31.514.71.421.41.625.00.6
loose11.41.212.22.28.51.810.61.715.51.68.82.09.31.39.21.67.91.77.32.56.92.39.41.312.31.36.31.010.20.4
open16.61.45.51.612.62.212.91.812.11.410.72.217.01.79.91.610.92.013.13.28.82.522.01.920.51.612.31.314.50.5
scattered4.80.81.80.92.61.14.31.12.00.612.62.44.70.96.41.37.31.66.62.414.93.014.51.615.01.47.11.07.40.4
grouped crowded1.10.40.0.0.80.60.90.50.40.38.62.13.40.83.00.98.91.84.52.011.72.73.80.98.51.18.01.14.20.3
grouped normal1.80.50.0.1.20.70.30.31.10.45.21.63.80.85.71.25.41.58.42.66.42.14.20.911.01.36.21.04.30.3
heterogeneous6.90.90.0.1.30.83.30.90.70.43.01.211.31.51.60.76.81.68.42.60.70.711.51.45.70.93.50.75.20.3
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 #848191/314522
NFI1
forest area
protection forest perimeter SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %±
outside of perimetern/a4.00.73.30.66.01.16.01.05.02.24.50.4
crowded30.31.638.31.526.82.017.41.632.14.630.10.8
heterogeneous6.30.91.10.35.61.13.60.82.01.43.70.4
normal, loose37.11.746.91.631.62.123.51.824.74.336.60.9
open, scattered20.01.48.40.918.21.831.02.025.54.318.00.7
crowded, clustered normal2.40.62.00.411.71.518.51.710.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a6.91.83.91.94.90.93.60.62.40.73.90.4
crowded40.63.626.94.433.02.020.21.239.02.129.00.9
heterogeneous3.21.33.91.97.31.14.70.62.40.74.60.4
normal, loose34.63.550.04.931.42.028.51.422.41.829.20.9
open, scattered12.72.411.53.113.21.426.11.319.61.720.10.8
crowded, clustered normal2.11.03.81.910.31.316.91.114.11.513.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.50.73.30.55.40.74.50.52.90.74.20.3
crowded32.31.537.31.430.01.419.21.037.91.929.60.6
heterogeneous5.70.71.30.36.50.84.30.52.40.64.10.3
normal, loose36.61.647.21.531.51.526.71.122.81.733.30.6
open, scattered18.61.28.70.815.61.127.81.120.51.619.00.5
crowded, clustered normal2.30.52.10.411.01.017.40.913.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #848192/314523
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a0.90.42.21.04.81.32.60.92.80.75.22.55.41.33.61.32.31.32.71.94.72.71.50.91.40.60.50.52.50.3
crowded19.11.542.83.328.72.828.42.428.51.919.33.817.32.319.22.815.13.112.53.923.45.111.32.211.21.618.62.922.00.7
normal30.01.735.03.228.93.037.62.637.92.022.94.320.02.418.62.718.93.416.34.310.84.214.32.414.21.813.62.526.30.7
loose15.91.412.52.313.92.312.51.814.41.512.83.312.82.013.72.411.62.814.04.26.93.49.72.19.11.511.92.413.00.6
open16.91.44.71.510.72.012.01.710.81.311.83.216.92.220.72.911.12.719.64.720.85.212.12.317.22.015.02.614.00.6
scattered9.11.12.71.16.81.64.21.14.20.88.93.111.21.910.32.213.83.012.53.915.84.620.12.818.72.020.53.010.00.5
grouped crowded2.70.60.0.3.11.10.60.40.80.410.63.28.31.66.51.712.22.912.63.912.94.314.82.59.71.59.72.25.30.4
grouped normal2.70.60.0.1.80.90.0.0.0.5.82.54.11.26.51.810.62.75.72.83.02.113.72.48.11.47.01.93.90.3
heterogeneous2.50.60.0.1.20.72.00.80.70.32.81.64.01.21.00.74.41.84.22.41.71.72.51.110.31.63.21.32.90.3
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.
inside perimetern/a0.0.0.0.4.14.00.0.2.72.711.42.63.81.12.91.14.51.43.82.13.41.71.90.73.40.90.70.32.80.3
crowded37.13.630.98.620.97.636.36.330.97.817.23.021.82.523.62.915.52.529.85.437.24.615.31.711.21.525.91.721.80.8
normal30.73.438.69.142.69.519.05.234.78.123.43.429.32.829.83.129.23.118.44.413.83.118.61.813.41.621.51.622.50.8
loose11.62.416.86.98.25.616.74.823.07.210.22.413.82.111.12.17.91.921.44.89.82.911.61.513.41.613.31.312.60.6
open13.42.510.25.611.86.419.05.28.74.812.22.714.62.117.92.610.52.116.34.315.43.415.91.720.21.99.91.114.30.6
scattered4.41.53.63.58.25.63.82.60.0.5.11.93.71.16.01.77.61.85.12.412.33.110.11.413.11.69.81.18.40.5
grouped crowded1.10.70.0.0.0.1.91.90.0.8.92.32.70.93.21.210.02.11.31.33.31.611.01.59.61.48.21.06.90.5
grouped normal0.60.60.0.0.0.0.0.0.0.3.51.43.41.13.11.28.52.02.61.80.80.810.21.48.61.34.70.85.40.4
heterogeneous1.10.80.0.4.14.03.32.30.0.8.02.36.91.52.41.16.21.71.31.33.91.75.31.17.21.25.90.95.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.32.00.84.71.22.30.72.80.79.01.84.60.83.20.93.61.03.31.43.81.41.80.52.50.50.70.32.60.2
crowded22.91.441.43.127.92.629.52.228.71.818.02.319.51.721.42.015.42.021.43.432.33.514.01.311.21.124.31.421.90.5
normal30.21.535.43.030.32.935.12.337.71.923.22.624.71.824.42.125.22.317.43.112.82.517.21.513.81.219.81.324.60.5
loose15.01.213.02.113.32.113.11.714.91.411.22.013.31.512.41.69.31.617.83.28.82.211.01.211.51.113.01.212.80.4
open16.21.25.41.510.81.913.01.710.61.212.12.115.81.519.31.910.81.717.93.217.32.914.71.418.91.411.01.114.10.4
scattered8.10.92.81.16.91.64.11.04.00.86.61.67.51.18.11.310.01.68.72.213.52.613.31.315.61.312.11.19.30.4
grouped crowded2.40.50.0.2.81.00.80.50.70.49.51.85.50.94.81.010.91.76.82.16.71.912.21.39.61.08.50.96.00.3
grouped normal2.30.50.0.1.60.80.0.0.0.4.41.33.80.84.71.19.31.64.11.61.60.911.31.28.41.05.20.74.60.3
heterogeneous2.20.50.0.1.50.82.20.70.60.36.01.55.41.01.70.65.51.32.71.33.11.34.40.88.61.05.30.84.00.2
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848193/314524
NFI3
forest area
protection forest perimeter SilvaProtect · crown closure
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
protection forest perimeter SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
outside of perimetern/a1.00.42.51.14.01.22.70.92.90.74.62.55.11.34.01.52.51.43.02.13.92.71.20.81.50.70.60.62.50.3
crowded18.91.643.13.528.62.928.02.527.91.919.44.017.82.420.33.015.33.212.54.121.15.49.92.211.91.818.03.021.90.7
normal30.11.836.13.330.13.238.82.737.92.122.54.419.52.518.62.918.83.517.74.67.03.914.02.615.12.014.22.726.60.8
loose15.81.512.22.313.92.412.91.914.61.612.43.512.32.114.82.710.72.813.94.48.44.19.62.28.31.511.92.513.00.6
open17.21.53.61.311.32.211.11.811.41.412.23.516.92.319.33.010.72.821.45.126.16.312.52.516.92.115.82.814.10.6
scattered9.21.22.51.17.01.73.91.13.90.810.43.511.42.09.62.214.03.112.64.215.55.121.53.118.92.221.03.110.10.5
grouped crowded2.70.70.0.2.71.10.70.50.60.410.13.28.21.76.21.811.52.912.64.212.34.814.02.610.41.78.72.25.20.4
grouped normal2.80.70.0.1.50.90.0.0.0.6.62.94.51.36.71.911.52.94.72.73.62.514.52.77.11.47.01.93.90.3
heterogeneous2.30.60.0.0.90.71.90.80.70.41.81.34.31.30.60.64.92.01.51.52.12.02.91.39.81.62.91.32.70.3
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.
inside perimetern/a0.0.0.0.4.24.10.0.3.02.912.13.02.71.02.81.24.41.52.92.03.61.81.80.73.60.90.80.42.70.3
crowded36.33.730.69.122.88.238.57.024.17.516.23.022.72.824.23.116.32.826.75.536.34.714.21.711.31.624.51.821.30.8
normal30.23.639.29.742.89.916.35.340.18.926.03.829.73.029.03.329.43.420.44.814.73.318.51.913.51.721.41.722.60.8
loose11.92.515.06.98.85.918.25.522.87.69.42.514.22.311.02.37.01.923.65.210.43.011.51.612.81.713.41.412.50.6
open13.92.711.36.28.25.616.45.310.05.510.32.713.82.218.32.810.12.316.34.514.23.416.31.820.32.010.61.314.30.7
scattered4.81.63.93.98.85.94.53.10.0.4.62.03.81.25.81.88.62.15.72.712.33.310.91.613.11.710.21.28.80.5
grouped crowded1.10.80.0.0.0.2.12.10.0.9.52.52.71.03.81.411.82.41.41.43.51.711.61.69.91.58.51.17.40.5
grouped normal0.60.60.0.0.0.0.0.0.0.2.51.23.51.12.41.26.51.91.41.40.90.99.81.58.01.35.10.95.10.4
heterogeneous1.30.90.0.4.44.34.02.80.0.9.42.67.01.62.71.26.01.81.41.44.21.85.41.17.51.35.60.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.80.32.20.94.01.22.30.82.90.79.02.03.90.83.40.93.61.12.91.43.71.51.60.52.70.60.80.32.60.2
crowded22.61.541.73.328.02.729.42.427.71.917.52.320.21.822.32.115.92.119.83.531.43.712.91.411.61.223.01.521.60.5
normal30.11.636.53.131.43.035.82.538.02.024.52.924.51.923.82.225.02.419.13.312.22.617.11.514.21.319.81.424.90.5
loose15.01.312.52.213.42.213.61.815.11.510.62.013.21.512.91.88.51.618.93.49.82.410.91.310.81.113.11.212.70.4
open16.51.34.51.411.02.011.81.711.31.311.12.115.41.618.82.010.31.818.83.418.03.115.21.518.81.411.71.214.20.5
scattered8.21.02.61.17.21.74.01.03.70.87.01.87.71.27.61.410.81.89.12.513.32.714.21.415.71.312.51.19.50.4
grouped crowded2.40.50.0.2.41.00.90.50.60.39.82.05.51.05.01.111.71.96.92.26.31.912.31.410.11.18.51.06.20.3
grouped normal2.30.50.0.1.40.80.0.0.0.4.21.44.00.84.51.18.51.63.01.51.71.011.21.37.61.05.50.84.40.3
heterogeneous2.10.50.0.1.30.72.20.80.70.36.31.75.61.01.70.75.51.31.51.03.51.44.60.98.51.05.00.83.90.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #848194/314525
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