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NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a2.50.44.81.14.41.31.71.22.00.90.90.92.90.3
crowded26.91.018.01.919.52.59.32.612.62.120.34.022.80.8
normal35.11.121.32.017.92.415.13.217.92.420.94.128.90.8
loose14.60.812.91.714.22.211.32.89.91.915.93.713.80.6
open12.30.815.61.821.92.613.03.018.22.420.54.014.40.6
scattered5.20.510.41.59.61.917.73.514.72.28.92.87.80.5
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/a0.50.54.91.03.81.11.60.73.61.11.00.52.80.4
crowded30.83.418.11.829.02.712.41.89.91.727.12.020.80.9
normal32.43.528.42.123.42.519.02.114.82.122.31.923.20.9
loose15.02.711.91.512.11.913.01.912.51.912.91.512.70.7
open12.82.513.01.516.82.216.62.021.72.411.41.515.00.8
scattered4.51.55.51.07.31.59.41.614.42.06.71.17.80.6
grouped crowded1.60.96.21.12.40.912.41.89.21.78.21.27.20.6
grouped normal0.50.54.30.92.10.810.21.77.01.54.81.05.10.5
heterogeneous1.71.07.71.23.11.05.41.27.01.55.41.05.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.6.83.80.0.4.32.96.43.10.0.2.80.9
crowded41.74.934.57.234.37.522.65.815.64.515.86.029.22.5
normal26.44.434.67.219.16.122.65.812.04.026.77.223.42.3
loose11.73.24.33.012.95.43.62.515.24.426.57.212.01.8
open14.53.52.02.023.66.821.35.720.35.012.75.315.82.0
scattered3.81.84.53.15.03.47.93.84.62.60.0.4.31.1
grouped crowded0.0.6.53.62.52.55.93.34.52.610.65.04.11.1
grouped normal0.0.2.22.20.0.8.13.912.14.04.93.34.31.1
heterogeneous1.91.34.53.12.62.63.92.79.23.62.82.74.11.1
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 #858217/324548
NFI4
forest area
processes in channels SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.80.60.0.0.0.1.30.50.0.4.91.910.510.50.0.1.30.60.0.1.81.00.0.0.0.5.73.22.51.40.0.0.0.2.51.70.0.0.70.70.0.1.10.53.11.20.0.0.50.51.30.2
crowded35.13.153.214.040.49.527.22.141.35.639.24.131.615.921.36.610.51.636.24.626.63.413.33.021.69.920.65.421.13.542.76.628.23.822.74.831.04.720.53.316.36.126.32.215.02.524.110.830.82.925.60.7
normal39.13.114.29.829.28.426.52.034.95.419.93.631.615.911.45.411.01.628.44.232.93.624.33.821.910.221.95.827.54.149.56.736.03.923.74.830.24.817.13.15.13.626.82.27.01.821.710.234.33.025.30.7
loose11.32.10.0.12.06.78.61.312.73.810.12.60.0.3.23.111.01.610.52.99.02.215.13.20.0.0.0.10.52.94.72.616.63.110.43.522.34.32.71.32.42.48.11.45.91.732.511.015.92.410.10.5
open10.02.016.310.72.82.712.71.59.83.49.22.721.114.013.95.816.21.99.72.816.52.914.73.311.98.26.53.310.52.93.12.212.92.816.44.28.92.813.82.811.55.418.22.016.22.617.59.712.92.213.40.6
scattered2.10.98.17.711.16.36.91.21.11.16.62.25.24.910.45.019.32.07.12.43.51.45.72.216.28.918.55.29.22.60.0.3.41.510.43.55.52.421.23.39.35.110.31.532.63.34.24.22.91.110.00.5
grouped crowded0.40.48.17.70.0.5.61.10.0.4.81.90.0.26.97.313.71.70.90.92.41.22.31.316.28.98.03.84.91.90.0.2.91.55.12.50.0.10.42.521.16.84.01.08.31.90.0.0.40.45.40.4
grouped normal0.0.0.0.4.64.63.80.90.0.4.31.70.0.10.55.012.61.72.51.41.91.14.82.06.16.013.64.713.03.10.0.0.0.4.82.42.11.69.82.418.86.52.10.73.91.40.0.1.60.84.70.4
heterogeneous1.20.70.0.0.0.7.41.20.0.1.01.00.0.2.52.54.31.04.62.05.41.719.73.36.16.05.23.01.01.00.0.0.0.4.02.30.0.3.91.615.65.93.10.98.01.90.0.0.80.54.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a..8.17.90.0.4.01.10.0.2.81.9..0.0.3.20.80.0.2.82.80.0.7.97.60.0.2.11.2..0.0.4.62.60.0.0.60.40.0.0.0.2.00.76.46.30.0.2.20.3
crowded..25.711.461.714.224.62.320.012.920.84.8..32.87.813.21.639.48.043.28.411.911.343.113.229.36.838.54.0..70.814.728.65.829.212.734.62.231.87.433.04.917.52.06.46.331.719.125.80.9
normal..19.910.822.912.021.92.346.015.618.84.6..26.07.114.11.636.87.821.56.70.0.12.99.021.46.425.13.6..0.0.19.25.150.213.918.91.824.26.633.54.914.71.825.612.936.620.219.60.8
loose..30.112.87.67.58.81.522.713.914.94.2..6.24.29.61.410.65.08.24.546.419.20.0.9.94.77.32.2..7.97.76.43.114.810.05.41.17.34.16.22.59.91.632.013.80.0.8.70.6
open..8.17.90.0.16.62.011.310.712.74.0..12.45.217.11.85.33.712.05.713.913.017.69.622.86.18.02.3..12.311.413.14.45.75.612.51.59.54.68.42.921.62.27.77.631.719.115.00.7
scattered..0.0.7.87.44.21.10.0.7.93.4..12.85.314.31.60.0.2.82.80.0.13.59.18.54.27.72.2..9.18.76.73.20.0.8.21.24.22.96.52.614.11.87.77.60.0.9.20.6
grouped crowded..8.17.90.0.4.81.20.0.16.74.6..4.93.310.11.40.0.0.0.0.0.0.0.4.43.06.42.1..0.0.8.43.60.0.9.41.49.04.36.62.63.71.07.77.60.0.7.00.5
grouped normal..0.0.0.0.3.51.00.0.2.71.9..4.93.311.71.50.0.0.0.27.816.90.0.2.22.25.01.8..0.0.9.43.60.0.7.11.29.54.62.31.63.61.00.0.0.0.6.00.5
heterogeneous..0.0.0.0.11.51.70.0.2.71.9..0.0.6.61.27.94.49.55.20.0.5.15.01.51.50.0...0.0.3.62.50.0.3.30.84.43.13.31.912.81.86.46.30.0.6.50.5
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.3.12.20.0.0.0...0.0.3.62.00.0.0.0.0.0.0.0.20.518.40.0.0.0.0.0.0.0...0.0.0.0.0.0.4.12.80.0...2.30.8
crowded..100.0.52.322.837.86.045.717.081.017.2..27.013.77.22.854.810.633.427.313.38.966.728.50.0.28.414.050.036.123.320.240.918.6..36.68.20.0.56.913.328.56.10.0...29.52.4
normal..0.0.47.722.826.15.434.816.219.017.2..8.48.224.44.621.98.766.627.321.811.533.328.542.922.950.715.20.0.38.322.231.017.4..34.78.135.320.128.712.113.04.60.0...25.72.3
loose..0.0.0.0.10.53.80.0.0.0...10.49.923.44.69.46.40.0.20.410.60.0.0.0.0.0.0.0.0.0.28.217.2..8.54.715.914.77.97.65.33.0100.0...12.01.7
open..0.0.0.0.10.73.819.512.60.0...25.012.616.54.09.16.20.0.35.013.10.0.22.419.60.0.0.0.38.322.20.0...5.33.719.017.16.56.324.75.90.0...14.51.8
scattered..0.0.0.0.2.92.00.0.0.0...0.0.13.03.70.0.0.0.0.0.0.0.14.213.611.510.750.036.10.0.0.0...3.73.613.813.00.0.11.54.40.0...6.61.3
grouped crowded..0.0.0.0.2.92.10.0.0.0...20.912.83.72.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...8.44.70.0.0.0.2.02.00.0...3.20.9
grouped normal..0.0.0.0.1.61.60.0.0.0...8.27.95.82.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...2.72.70.0.0.0.3.72.50.0...2.70.8
heterogeneous..0.0.0.0.4.42.50.0.0.0...0.0.2.41.74.84.70.0.9.69.00.0.0.0.9.38.90.0.0.0.0.0...0.0.15.914.70.0.7.33.50.0...3.61.0
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
totaln/a0.80.63.93.90.0.2.50.50.0.4.11.410.510.50.0.2.50.50.0.2.01.00.0.3.23.23.91.92.20.90.0.0.0.3.21.40.0.0.60.30.0.0.80.42.50.62.52.50.50.51.70.2
crowded35.13.141.89.646.67.727.01.539.54.934.43.131.615.927.14.911.51.039.23.729.63.213.32.733.28.023.53.930.52.742.96.530.73.726.03.630.84.431.51.822.74.528.42.017.61.516.66.930.82.925.90.6
normal39.13.116.46.929.67.024.71.436.14.819.52.831.615.917.54.113.71.129.43.531.43.223.03.418.96.822.74.227.12.648.06.633.83.722.23.432.54.619.41.616.74.128.12.012.01.322.57.934.43.023.20.5
loose11.32.114.67.09.74.88.81.012.63.511.42.20.0.5.52.611.51.010.42.38.82.017.03.10.0.4.42.18.41.74.52.515.52.99.62.521.54.04.90.95.82.57.71.28.21.134.38.615.52.39.70.4
open10.02.011.76.41.81.814.01.210.93.210.12.221.114.014.73.816.71.28.72.115.52.516.53.113.55.914.53.48.81.73.02.113.72.714.22.98.52.512.41.311.13.516.01.720.11.613.26.513.42.214.00.4
scattered2.10.93.93.79.24.55.50.80.90.96.81.75.24.910.13.216.31.24.71.63.41.24.91.914.16.013.93.38.51.71.51.53.71.58.32.34.92.111.01.27.12.89.31.320.11.65.43.82.81.09.50.4
grouped crowded0.40.47.85.30.0.5.10.70.0.8.51.90.0.16.44.011.01.00.60.62.01.02.01.18.64.96.02.45.51.40.0.2.61.36.22.00.0.9.61.213.63.74.40.95.10.93.02.90.40.45.80.3
grouped normal0.0.0.0.3.13.13.50.60.0.3.71.30.0.7.72.811.61.11.70.91.50.95.41.93.23.27.92.68.31.60.0.0.0.6.52.01.91.47.51.012.83.62.10.73.70.80.0.1.50.85.10.3
heterogeneous1.20.70.0.0.0.8.81.00.0.1.50.90.0.1.11.15.30.75.31.76.01.717.93.05.33.83.31.70.80.50.0.0.0.3.61.60.0.3.20.710.13.23.10.810.81.32.52.50.70.55.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858218/324549
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a2.40.44.30.93.71.11.20.81.50.70.60.62.60.3
crowded26.71.017.51.719.32.39.92.211.91.818.03.021.90.7
normal34.51.119.81.816.22.114.02.615.12.014.22.726.70.8
loose14.30.811.91.513.42.09.62.28.31.511.92.512.90.6
open12.30.814.61.620.92.412.52.516.92.115.82.814.10.6
scattered5.80.511.71.511.21.821.53.118.92.221.03.110.10.5
grouped crowded1.50.39.61.48.41.614.02.610.41.78.72.25.20.4
grouped normal1.00.26.51.15.81.414.52.77.11.47.01.93.90.3
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/a0.50.54.90.93.51.01.50.73.11.00.90.42.60.3
crowded30.93.417.91.727.22.512.71.710.51.725.01.820.10.8
normal31.93.528.32.024.12.418.02.014.21.920.91.722.50.9
loose15.32.711.31.413.21.912.61.812.41.812.71.412.60.7
open12.62.513.01.516.12.115.71.920.32.210.41.314.20.7
scattered4.91.65.61.07.51.511.41.714.51.911.01.39.40.6
grouped crowded1.60.97.31.23.41.012.41.811.21.78.51.28.00.6
grouped normal0.50.54.50.91.90.810.11.66.81.45.20.95.20.5
heterogeneous1.71.07.31.23.11.05.61.27.01.45.51.05.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.6.33.50.0.4.22.95.62.70.0.2.60.8
crowded40.94.834.57.034.37.524.25.915.04.217.85.728.82.4
normal26.94.334.57.019.16.122.15.610.53.526.96.723.12.2
loose11.43.14.02.812.95.43.52.514.74.122.66.311.51.7
open15.23.51.91.923.66.820.85.620.64.713.05.015.91.9
scattered3.71.84.22.95.03.47.73.76.82.90.0.4.61.1
grouped crowded0.0.8.13.92.52.55.73.24.02.39.04.34.11.0
grouped normal0.0.2.12.10.0.7.93.813.44.04.12.94.61.1
heterogeneous1.91.34.22.92.62.63.82.69.43.46.53.74.71.1
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 #858219/324550
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a2.40.34.50.93.61.01.50.91.40.60.50.52.50.3
crowded27.01.017.11.719.02.111.32.211.21.618.62.922.00.7
normal34.01.020.31.816.32.014.32.414.21.813.62.526.40.7
loose14.30.812.51.512.41.89.72.19.11.511.92.413.00.6
open12.30.714.71.620.52.212.12.317.22.015.02.614.00.6
scattered5.90.511.21.411.71.820.12.818.72.020.53.010.00.5
grouped crowded1.60.39.81.39.01.614.82.59.71.59.72.25.30.4
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/a0.50.55.50.93.61.01.60.62.80.90.80.42.70.3
crowded32.63.317.21.627.62.313.91.710.41.626.31.820.70.8
normal31.73.327.51.823.92.218.01.914.01.821.21.622.40.8
loose14.62.511.61.312.41.712.71.712.61.712.71.312.60.7
open12.72.313.91.416.62.015.31.820.72.19.71.214.40.7
scattered4.41.45.50.97.61.410.51.614.71.810.51.29.10.6
grouped crowded1.50.86.61.03.00.911.81.610.91.68.21.17.50.5
grouped normal0.50.55.20.92.50.810.61.67.01.34.80.85.40.4
heterogeneous1.50.97.01.12.70.95.61.26.91.35.70.95.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.5.73.20.0.3.92.76.22.70.0.2.60.8
crowded39.34.635.06.634.37.325.35.914.73.920.85.928.92.3
normal27.44.235.16.619.85.923.25.610.63.425.26.323.32.1
loose12.33.13.72.614.45.53.42.416.84.121.15.912.21.7
open15.83.41.71.722.16.520.15.418.24.212.34.715.21.8
scattered3.41.73.82.64.73.27.43.55.92.60.0.4.31.0
grouped crowded0.0.7.33.52.42.35.63.13.52.08.44.03.81.0
grouped normal0.0.3.72.60.0.7.53.615.64.03.92.75.31.1
heterogeneous1.71.23.92.72.42.43.62.58.53.18.23.94.61.1
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 #858220/324551
NFI4
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.90.22.60.81.00.63.61.41.60.70.60.61.40.2
crowded31.31.121.91.924.92.515.82.89.61.722.03.326.00.8
normal33.01.121.61.923.12.58.22.112.21.816.93.026.30.8
loose12.20.87.71.37.51.56.91.912.81.92.51.210.40.5
open13.20.812.41.512.62.016.72.917.92.212.92.613.60.6
scattered4.10.59.81.410.01.829.93.515.62.025.73.49.00.5
grouped crowded1.00.28.71.38.01.66.21.813.31.99.12.24.60.4
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/a1.20.83.10.82.60.92.00.83.21.01.30.52.20.3
crowded34.23.527.42.033.22.617.92.011.01.732.02.026.00.9
normal33.73.520.31.824.82.415.01.912.51.819.81.719.90.8
loose10.52.39.21.38.61.610.11.69.21.66.11.08.60.6
open12.22.415.31.68.61.621.92.219.22.212.11.414.90.8
scattered1.60.95.81.07.81.514.11.915.01.98.91.29.20.6
grouped crowded0.60.66.71.16.81.43.71.09.81.69.01.26.80.5
grouped normal1.10.83.40.86.11.33.71.013.31.97.11.16.00.5
heterogeneous5.01.68.81.31.60.711.61.76.91.43.60.86.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.01.04.43.00.0.4.22.94.32.40.0.2.30.8
crowded36.54.746.77.432.27.429.16.24.12.336.67.329.82.4
normal29.94.522.66.329.17.113.24.724.75.129.96.925.42.3
loose10.73.14.83.313.15.55.43.021.94.913.45.112.01.7
open14.23.411.04.79.84.725.16.019.54.74.33.014.71.9
scattered3.01.72.22.25.03.49.84.212.64.04.73.26.21.3
grouped crowded0.0.4.22.95.43.72.12.14.42.56.83.83.20.9
grouped normal0.90.90.0.2.52.53.72.65.52.74.33.02.70.9
heterogeneous3.81.94.22.92.92.87.43.62.92.00.0.3.61.0
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 #858221/324552
NFI4
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.90.22.50.71.00.63.11.21.50.70.50.51.30.2
crowded31.41.122.21.924.22.415.02.59.41.620.32.925.60.7
normal32.71.120.31.821.72.37.01.811.21.715.62.625.20.7
loose12.20.87.41.27.21.55.91.712.01.72.61.210.10.5
open13.10.811.71.512.31.916.22.616.92.013.12.413.40.6
scattered4.40.510.91.410.51.732.63.316.32.026.13.210.00.5
grouped crowded1.00.29.81.39.61.78.31.914.41.99.82.15.40.4
grouped normal1.30.36.91.19.91.73.91.413.51.88.82.14.70.4
heterogeneous3.10.48.31.33.61.08.01.94.81.13.11.34.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.20.83.00.82.50.92.00.73.11.01.20.52.20.3
crowded34.53.527.32.033.12.617.52.011.21.731.51.925.80.9
normal33.53.520.51.824.42.414.71.812.11.819.31.719.60.8
loose10.52.39.31.38.61.69.91.69.51.66.31.08.70.6
open12.12.415.11.69.61.621.62.219.22.112.21.415.00.7
scattered1.60.96.01.17.51.514.11.814.51.99.21.29.20.6
grouped crowded0.60.66.81.16.91.43.71.010.31.69.31.27.00.5
grouped normal1.10.83.40.85.91.33.61.013.11.87.21.16.00.5
heterogeneous5.01.68.71.31.50.712.81.87.01.43.70.86.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.01.04.43.00.0.4.12.84.12.30.0.2.30.8
crowded37.14.746.77.432.27.428.56.13.92.235.87.229.62.4
normal29.74.522.66.329.17.113.04.625.05.031.46.925.52.3
loose10.63.04.83.313.15.55.33.022.44.813.15.012.11.7
open14.03.411.04.79.84.724.75.918.84.54.32.914.51.8
scattered2.91.72.22.25.03.411.54.413.54.04.63.26.71.3
grouped crowded0.0.4.22.95.43.72.02.04.32.46.73.73.10.9
grouped normal0.90.90.0.2.52.53.72.55.32.64.22.92.70.8
heterogeneous3.71.84.22.92.92.87.33.52.71.90.0.3.51.0
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 #858222/324553
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.00.42.41.04.01.22.70.93.10.74.62.55.11.33.91.52.51.43.02.13.92.71.20.81.50.70.60.62.50.3
crowded18.91.642.93.428.62.928.02.527.81.919.44.017.82.420.73.015.33.212.54.121.15.49.92.211.91.818.03.021.90.7
normal30.11.836.63.330.13.238.82.737.92.122.54.419.52.518.52.918.83.517.74.67.03.914.02.615.12.014.22.726.70.8
loose15.81.512.32.313.92.412.91.914.71.512.43.512.32.114.72.610.72.813.94.48.44.19.62.28.31.511.92.513.00.6
open17.21.53.51.311.32.211.11.811.31.412.23.516.92.319.23.010.72.821.45.126.16.312.52.516.92.115.82.814.00.6
scattered9.21.22.41.17.01.73.91.13.90.810.43.511.42.09.52.214.03.112.64.215.55.121.53.118.92.221.03.110.10.5
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 normal2.80.70.0.1.50.90.0.0.0.6.62.94.51.36.61.911.52.94.72.73.62.514.52.77.11.47.01.93.90.3
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/a0.0.0.0.5.04.90.0.0.0.12.53.22.91.13.11.33.71.53.42.34.12.01.50.73.11.00.90.42.70.3
crowded36.25.019.512.422.79.023.27.229.78.914.03.021.72.820.83.114.72.831.56.136.55.112.71.710.51.725.01.820.00.8
normal29.34.840.315.646.310.923.57.337.79.823.53.929.53.129.13.529.43.620.45.216.03.718.02.014.21.920.91.722.40.9
loose12.83.520.112.810.46.920.26.920.28.110.52.814.52.411.42.47.32.124.45.810.03.212.61.812.41.812.71.412.60.7
open10.83.220.112.85.25.120.77.012.36.711.43.014.32.319.63.011.42.510.13.912.93.515.71.920.32.210.41.314.20.7
scattered5.52.40.0.10.46.96.54.40.0.5.12.23.21.16.31.99.82.45.12.812.73.611.41.714.51.911.01.39.50.6
grouped crowded2.11.40.0.0.0.3.03.00.0.10.62.82.81.14.21.510.92.51.71.73.01.712.41.811.21.78.51.27.90.6
grouped normal1.11.10.0.0.0.0.0.0.0.2.81.43.71.22.61.36.72.01.71.71.01.010.11.66.81.45.20.95.20.5
heterogeneous2.31.60.0.0.0.2.92.90.0.9.52.87.41.73.01.36.12.01.71.73.81.95.61.27.01.45.51.05.50.5
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.8.37.90.0.0.0.9.46.30.0.0.0.4.22.95.62.70.0.2.60.9
crowded36.45.639.415.523.420.773.211.50.0.35.913.139.313.756.812.527.99.80.0.35.213.224.25.915.04.217.85.728.62.4
normal31.25.431.915.124.121.10.0.51.135.347.514.132.113.129.911.328.79.920.512.85.95.822.15.610.53.526.96.723.22.2
loose10.83.69.49.00.0.13.79.048.935.30.0.8.48.07.26.95.04.819.512.613.28.93.52.514.74.122.66.311.61.7
open17.74.49.49.024.521.46.66.40.0.0.0.6.56.36.05.90.0.50.615.922.811.820.85.620.64.713.05.015.91.9
scattered3.92.210.09.50.0.0.0.0.0.0.0.13.69.00.0.0.0.9.59.09.69.07.73.76.82.90.0.4.71.1
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.19.18.60.0.6.56.35.73.24.02.39.04.34.11.0
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.74.60.0.0.0.7.93.813.44.04.12.94.71.1
heterogeneous0.0.0.0.28.023.36.66.40.0.8.37.90.0.0.0.5.15.00.0.6.86.63.82.69.43.46.53.74.71.1
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/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 #858223/324554
NFI4
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.90.23.00.91.20.74.21.82.00.90.90.91.40.2
crowded31.51.122.72.126.62.816.23.39.41.829.34.527.20.8
normal33.31.123.62.125.12.78.12.514.12.222.14.228.20.8
loose12.40.88.51.47.01.68.02.412.92.13.91.911.00.6
open13.20.812.71.712.92.118.13.521.22.614.73.514.10.6
scattered3.60.48.71.49.91.921.23.715.62.314.63.57.00.5
grouped crowded0.80.26.01.25.61.47.02.39.11.85.72.33.10.3
grouped normal1.10.36.41.28.01.75.72.111.02.04.82.13.60.3
heterogeneous3.10.48.41.43.61.211.52.94.61.33.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a1.20.83.20.82.81.02.20.83.21.11.20.52.30.3
crowded34.33.527.32.034.52.818.02.111.01.834.62.226.81.0
normal33.93.520.61.825.82.515.22.012.31.920.81.920.50.9
loose10.02.29.61.38.91.710.51.79.01.76.41.18.90.6
open12.22.415.41.77.91.622.92.320.62.412.41.515.30.8
scattered1.60.95.81.17.71.612.61.815.12.15.71.08.10.6
grouped crowded0.60.66.11.15.31.32.80.99.21.78.51.36.00.5
grouped normal1.10.83.30.85.51.33.61.012.41.96.51.15.50.5
heterogeneous5.01.68.71.31.70.712.21.87.21.53.70.96.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a1.01.04.53.10.0.4.32.93.22.20.0.2.10.8
crowded36.94.847.77.532.27.427.56.14.62.639.68.030.62.5
normal29.24.520.86.229.17.113.54.827.55.626.77.225.12.4
loose10.83.14.93.413.15.55.53.124.45.310.55.012.01.8
open14.33.411.34.89.84.725.76.116.94.75.03.414.51.9
scattered3.01.72.32.25.03.410.04.212.54.25.43.76.21.3
grouped crowded0.0.4.33.05.43.72.12.13.32.37.94.43.00.9
grouped normal0.90.90.0.2.52.53.82.64.52.65.03.42.50.8
heterogeneous3.81.94.33.02.92.87.63.73.22.20.0.3.81.0
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 #858224/324555
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.42.51.04.31.32.81.03.10.85.32.95.11.44.41.63.52.04.02.85.03.51.71.22.00.90.90.92.80.3
crowded19.41.642.63.529.43.027.92.527.51.918.54.218.42.621.63.216.13.910.14.220.05.99.32.612.62.120.34.022.80.8
normal31.11.936.43.331.03.338.72.838.52.124.74.920.62.619.83.120.74.419.65.49.15.015.13.217.92.420.94.128.90.8
loose16.61.612.52.413.82.512.91.914.71.614.44.112.92.215.12.811.63.518.75.75.64.011.32.89.91.915.93.713.90.6
open17.41.63.51.310.12.111.31.811.41.413.03.916.62.419.43.114.03.826.66.326.97.413.03.018.22.420.54.014.30.6
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/a0.0.0.0.5.25.10.0.0.0.12.13.33.01.13.31.44.01.64.12.84.62.21.60.73.61.11.00.52.90.4
crowded37.15.119.512.419.18.723.27.229.78.914.13.121.62.821.73.315.73.033.56.740.25.412.41.89.91.727.12.020.70.9
normal30.04.840.315.648.411.223.57.337.79.824.34.029.03.127.53.629.83.722.05.915.33.819.02.114.82.122.31.923.10.9
loose12.03.420.112.810.97.220.26.920.28.111.23.015.12.511.62.57.72.220.45.98.73.213.01.912.51.912.91.512.70.7
open11.03.320.112.85.45.320.77.012.36.711.53.114.32.420.53.211.42.612.04.712.03.616.62.021.72.411.41.514.90.8
scattered4.42.20.0.10.97.26.54.40.0.5.42.42.91.16.82.19.72.44.02.811.63.69.41.614.42.06.71.17.90.6
grouped crowded2.11.50.0.0.0.3.03.00.0.8.22.52.51.02.61.39.52.40.0.3.31.912.41.89.21.78.21.27.10.6
grouped normal1.11.10.0.0.0.0.0.0.0.3.01.53.81.32.81.45.72.02.02.01.11.110.21.77.01.54.81.05.10.5
heterogeneous2.31.60.0.0.0.2.92.90.0.10.23.07.71.83.21.46.42.12.02.03.21.85.41.27.01.55.41.05.60.5
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.8.37.90.0.0.0.11.07.30.0.0.0.4.32.96.43.10.0.2.80.9
crowded37.55.739.415.523.420.773.211.50.0.35.913.139.313.756.812.527.710.70.0.35.213.222.65.815.64.515.86.029.02.5
normal30.75.531.915.124.121.10.0.51.135.347.514.132.113.129.911.327.410.520.512.85.95.822.65.812.04.026.77.223.52.3
loose11.13.79.49.00.0.13.79.048.935.30.0.8.48.07.26.95.85.619.512.613.28.93.62.515.24.426.57.212.01.8
open16.74.49.49.024.521.46.66.40.0.0.0.6.56.36.05.90.0.50.615.922.811.821.35.720.35.012.75.315.72.0
scattered4.02.310.09.50.0.0.0.0.0.0.0.13.69.00.0.0.0.9.59.09.69.07.93.84.62.60.0.4.41.1
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.16.78.80.0.6.56.35.93.34.52.610.65.04.11.1
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.55.30.0.0.0.8.13.912.14.04.93.34.31.1
heterogeneous0.0.0.0.28.023.36.66.40.0.8.37.90.0.0.0.6.05.80.0.6.86.63.92.79.23.62.82.74.21.1
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/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 #858225/324556
NFI4
forest area
processes in channels 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.0.3.11.10.30.31.00.44.12.33.41.11.71.00.0.0.0.0.0.3.61.41.60.70.60.61.30.2
crowded26.41.841.83.338.43.330.62.630.72.022.14.322.12.629.63.421.13.819.14.915.55.115.82.89.61.722.03.326.10.8
normal26.81.839.63.331.13.237.52.735.72.123.34.524.52.728.73.413.83.214.34.415.05.38.22.112.21.816.93.026.40.8
loose10.61.312.72.38.61.911.01.815.81.67.82.96.01.57.62.011.12.94.62.610.34.56.91.912.81.92.51.210.40.5
open17.51.64.51.512.42.212.71.912.11.47.02.715.02.212.92.510.32.813.04.311.04.716.72.917.92.212.92.613.60.6
scattered6.81.01.40.82.71.14.31.22.30.714.24.06.31.58.42.115.73.411.64.113.34.729.93.515.62.025.73.49.00.5
grouped crowded2.20.60.0.0.90.60.70.50.40.314.34.05.91.43.31.311.43.014.84.616.75.46.21.813.31.99.12.24.60.4
grouped normal2.10.60.0.1.30.80.30.31.10.55.72.56.31.56.71.98.72.711.44.116.25.44.61.612.61.96.72.04.30.4
heterogeneous7.11.00.0.1.40.82.50.90.90.41.51.510.51.91.20.87.82.511.34.02.02.08.22.14.31.13.61.54.30.4
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.
inside perimetern/a0.0.0.0.0.0.6.44.40.0.6.02.41.20.73.11.43.91.50.0.3.31.92.00.83.21.01.30.52.30.3
crowded35.65.029.914.530.010.326.37.644.910.019.83.628.13.136.33.730.93.731.56.128.64.817.92.011.01.732.02.025.90.9
normal33.95.049.315.834.610.725.67.435.79.619.03.518.42.623.03.323.83.427.25.827.24.615.01.912.51.819.81.719.90.8
loose12.03.410.49.89.86.68.74.88.05.59.52.711.82.211.32.55.11.86.93.44.92.410.11.69.21.66.11.08.60.6
open8.83.010.49.820.19.117.76.611.46.312.53.219.62.67.52.111.22.610.44.19.63.121.92.219.22.212.11.415.00.8
scattered1.11.10.0.5.45.33.03.00.0.11.23.14.91.44.61.73.31.57.03.313.93.614.11.915.01.98.91.29.20.6
grouped crowded0.0.0.0.0.0.3.53.40.0.13.63.31.30.86.11.99.92.46.73.27.42.73.71.09.81.69.01.26.80.5
grouped normal2.31.60.0.0.0.0.0.0.0.6.02.41.60.86.31.94.71.86.93.45.22.23.71.013.31.97.11.16.10.5
heterogeneous6.42.50.0.0.0.9.04.90.0.2.41.413.02.31.91.17.22.13.32.30.0.11.61.76.91.43.60.86.30.5
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.
outside perimetern/a0.0.0.0.0.0.7.97.50.0.0.0.6.66.40.0.5.25.10.0.0.0.4.22.94.32.40.0.2.30.8
crowded36.95.732.615.347.525.039.312.60.0.59.313.925.312.435.811.953.711.520.712.935.213.229.16.24.12.336.67.329.72.4
normal27.85.338.815.452.525.025.811.351.135.310.49.730.912.951.012.625.39.929.614.25.95.813.24.724.75.129.96.925.52.3
loose13.94.10.0.0.0.6.66.40.0.0.0.15.810.213.38.80.0.19.412.67.37.15.43.021.94.913.45.111.91.7
open15.94.218.612.00.0.6.66.40.0.15.710.314.49.50.0.5.25.110.59.918.79.925.16.019.54.74.33.014.61.9
scattered1.51.510.09.50.0.7.06.70.0.0.0.7.06.80.0.0.0.9.59.09.69.09.84.212.64.04.73.26.31.3
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.67.10.0.16.810.92.12.14.42.56.83.83.31.0
grouped normal1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.56.33.72.65.52.74.33.02.70.8
heterogeneous2.71.90.0.0.0.6.96.648.935.314.59.60.0.0.0.0.0.10.39.90.0.7.43.62.92.00.0.3.61.0
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.
totaln/a0.40.20.0.2.81.01.20.61.00.44.91.62.50.72.20.82.40.90.0.2.01.12.70.72.60.61.00.41.80.2
crowded28.51.640.83.237.83.130.52.431.22.023.22.724.92.032.92.528.52.624.73.825.03.518.21.69.71.130.21.626.20.6
normal27.71.640.03.231.83.035.92.535.72.020.22.621.91.927.02.319.92.321.23.521.33.312.81.413.61.319.81.423.90.5
loose11.11.112.02.28.51.810.61.715.41.58.21.88.91.39.51.57.21.56.82.26.92.18.71.212.11.25.80.89.80.4
open16.41.35.41.512.92.112.91.812.11.410.52.117.11.79.91.610.51.811.62.810.92.520.61.718.71.511.81.214.20.5
scattered5.60.81.80.92.91.14.31.12.20.611.72.35.71.06.31.38.11.69.42.613.32.718.51.615.01.312.21.18.90.4
grouped crowded1.70.50.0.0.80.60.90.50.40.313.02.43.70.84.41.110.61.810.02.611.22.64.30.910.81.28.91.05.40.3
grouped normal2.00.50.0.1.20.70.30.31.10.45.51.64.00.86.21.26.01.48.52.48.82.24.00.812.21.26.90.94.90.3
heterogeneous6.60.90.0.1.30.73.30.91.10.42.81.111.41.41.50.67.01.57.72.30.60.610.21.35.30.83.40.75.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858226/324557
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.42.41.04.11.32.81.03.10.74.72.64.81.34.01.52.61.53.22.24.02.81.20.91.60.70.60.62.60.3
crowded19.21.642.93.428.52.927.92.527.71.919.04.017.92.420.93.016.13.411.44.119.95.310.22.312.21.817.63.022.00.7
normal30.31.836.63.330.13.238.92.838.02.123.24.619.62.518.12.919.83.718.64.87.34.113.82.615.22.013.72.726.90.8
loose16.01.512.32.313.62.412.91.914.81.612.83.612.42.114.92.711.23.014.74.68.84.29.92.38.51.612.42.613.10.6
open16.91.53.51.311.52.211.31.811.41.412.73.616.72.319.53.011.33.022.55.325.36.412.92.617.12.116.52.914.10.6
scattered9.11.22.41.17.11.73.61.13.80.810.83.611.52.09.62.212.23.011.64.116.15.321.53.218.12.220.83.29.80.5
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/a0.0.0.0.5.25.10.0.0.0.11.53.12.91.13.21.43.81.53.42.34.22.11.50.73.21.00.90.42.60.3
crowded36.65.019.512.419.18.723.27.229.78.914.33.121.62.821.43.214.92.931.56.137.35.112.71.710.61.725.51.920.20.8
normal29.74.840.315.648.411.223.57.337.79.824.03.929.73.128.13.529.13.620.45.215.23.618.02.014.11.920.71.722.30.9
loose13.03.520.112.810.97.220.26.920.28.110.72.814.82.411.72.57.42.124.45.89.13.112.61.812.21.812.41.412.60.7
open10.93.320.112.85.45.320.77.012.36.710.93.014.02.319.63.111.62.610.13.913.23.515.71.920.52.210.51.314.20.7
scattered4.42.10.0.10.97.26.54.40.0.5.22.33.31.16.52.09.92.45.12.813.03.611.41.714.01.911.01.39.40.6
grouped crowded2.11.50.0.0.0.3.03.00.0.10.82.92.51.03.71.510.42.51.71.73.11.812.41.811.41.88.21.27.80.6
grouped normal1.11.10.0.0.0.0.0.0.0.2.91.43.71.22.71.36.82.11.71.71.01.010.11.66.91.45.30.95.30.5
heterogeneous2.31.60.0.0.0.2.92.90.0.9.72.97.51.83.11.46.12.01.71.73.91.95.61.27.11.45.51.05.60.5
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.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.8.37.90.0.0.0.10.36.90.0.0.0.4.22.95.82.80.0.2.60.9
crowded36.95.639.415.523.420.773.211.50.0.35.913.139.313.756.812.526.110.20.0.35.213.224.25.914.04.118.25.828.52.4
normal31.75.531.915.124.121.10.0.51.135.347.514.132.113.129.911.331.510.720.512.85.95.822.15.610.83.625.46.623.32.2
loose10.93.79.49.00.0.13.79.048.935.30.0.8.48.07.26.95.55.319.512.613.28.93.52.515.14.223.16.411.71.7
open16.54.49.49.024.521.46.66.40.0.0.0.6.56.36.05.90.0.50.615.922.811.820.85.621.24.813.35.115.91.9
scattered3.92.210.09.50.0.0.0.0.0.0.0.13.69.00.0.0.0.9.59.09.69.07.73.77.03.00.0.4.81.1
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.15.88.40.0.6.56.35.73.24.12.39.24.43.91.0
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.25.10.0.0.0.7.93.813.84.14.22.94.71.1
heterogeneous0.0.0.0.28.023.36.66.40.0.8.37.90.0.0.0.5.65.50.0.6.86.63.82.68.33.26.73.74.51.1
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/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 #858227/324558
NFI3
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.90.42.20.94.81.32.60.93.00.75.22.55.41.33.61.32.31.32.71.94.72.71.50.91.40.60.50.52.50.3
crowded19.11.542.53.328.72.828.42.428.41.819.33.817.32.319.52.815.13.112.53.923.45.111.32.211.21.618.62.922.00.7
normal30.01.735.43.128.93.037.62.637.92.022.94.320.02.418.52.718.93.416.34.310.84.214.32.414.21.813.62.526.40.7
loose15.91.412.62.213.92.312.51.814.41.512.83.312.82.013.62.411.62.814.04.26.93.49.72.19.11.511.92.413.00.6
open16.91.44.61.410.72.012.01.710.71.311.83.216.92.220.62.911.12.719.64.720.85.212.12.317.22.015.02.613.90.6
scattered9.11.12.71.16.81.64.21.14.20.88.93.111.21.910.22.213.83.012.53.915.84.620.12.818.72.020.53.010.00.5
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 normal2.70.60.0.1.80.90.0.0.0.5.82.54.11.26.51.710.62.75.72.83.02.113.72.48.11.47.01.93.90.3
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/a0.0.0.0.4.84.70.0.0.0.11.92.84.01.23.21.34.11.44.52.53.81.91.60.62.80.90.80.42.80.3
crowded38.54.824.212.220.58.322.56.637.18.913.92.921.02.620.92.914.22.633.75.937.54.913.91.710.41.626.31.820.70.8
normal29.84.642.014.345.810.424.86.831.58.721.73.528.92.829.83.229.03.318.64.814.93.518.01.914.01.821.21.622.30.8
loose11.83.216.910.99.66.419.26.220.97.611.32.714.22.211.12.28.32.122.15.39.33.012.71.712.61.712.71.312.60.7
open9.93.016.910.99.66.422.76.710.45.713.63.015.12.219.12.811.92.410.63.814.43.515.31.820.72.19.71.214.30.7
scattered5.02.20.0.9.66.45.63.80.0.5.62.13.21.06.51.88.62.04.52.512.83.410.51.614.71.810.51.29.10.6
grouped crowded1.91.30.0.0.0.2.82.70.0.9.82.52.81.03.51.39.22.11.51.52.81.611.81.610.91.68.21.17.40.5
grouped normal1.01.00.0.0.0.0.0.0.0.3.91.63.61.13.41.38.52.13.12.11.00.910.61.67.01.34.80.85.40.4
heterogeneous2.01.40.0.0.0.2.42.40.0.8.12.47.31.62.61.26.31.81.51.53.61.85.61.26.91.35.70.95.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.7.16.80.0.0.0.8.25.50.0.0.0.3.92.76.22.70.0.2.60.8
crowded35.45.436.514.623.320.666.811.20.0.46.713.036.213.050.711.925.59.18.48.135.413.125.35.914.73.920.85.928.72.3
normal31.75.228.413.823.720.96.15.950.535.439.112.837.113.131.910.931.19.717.511.26.05.823.25.610.63.425.26.323.32.1
loose11.33.617.111.10.0.11.17.449.535.40.0.7.97.612.08.04.54.417.911.813.69.13.42.416.84.121.15.912.21.7
open17.84.38.68.224.421.310.77.10.0.0.0.6.05.85.45.20.0.47.715.122.811.820.15.418.24.212.34.715.31.8
scattered3.72.19.38.90.0.0.0.0.0.0.0.12.88.50.0.0.0.8.48.19.28.77.43.55.92.60.0.4.31.0
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.17.27.80.0.6.76.55.63.13.52.08.44.03.81.0
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.55.80.0.0.0.7.53.615.64.03.92.75.31.1
heterogeneous0.0.0.0.28.623.65.35.20.0.7.16.80.0.0.0.5.04.80.0.6.36.13.62.58.53.18.23.94.61.1
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.
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 #858228/324559
NFI4
forest area
processes in channels 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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.0.3.31.20.0.1.00.54.62.63.61.21.81.00.0.0.0.0.0.4.21.82.00.90.90.91.40.2
crowded26.61.841.53.439.23.430.72.630.72.023.84.722.82.731.13.621.54.422.15.814.25.416.23.39.41.829.34.527.30.8
normal27.51.839.43.330.73.237.72.735.92.126.25.025.82.930.93.615.13.916.25.213.75.88.12.514.12.222.14.228.20.8
loose11.11.312.92.48.51.911.11.815.91.68.83.36.41.66.41.913.93.85.93.410.25.08.02.412.92.13.91.910.90.6
open17.81.64.61.512.12.312.71.912.21.47.93.014.82.312.72.610.53.316.65.49.15.018.13.521.22.614.73.514.00.6
scattered5.81.01.50.82.41.14.31.22.10.616.04.44.71.38.62.215.33.98.44.016.75.821.23.715.62.314.63.57.10.5
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/a0.0.0.0.0.0.6.44.40.0.6.32.51.30.73.21.44.01.60.0.3.62.02.20.83.21.11.20.52.40.3
crowded36.05.029.914.530.010.326.37.644.910.019.93.727.83.136.63.831.13.835.26.929.75.118.02.111.01.834.62.226.81.0
normal34.35.049.315.834.610.725.67.435.79.619.93.618.82.722.73.323.53.530.16.529.35.015.22.012.31.920.81.920.50.9
loose11.03.310.49.89.86.68.74.88.05.59.92.812.02.211.82.65.31.86.13.45.32.610.51.79.01.76.41.18.80.6
open8.93.010.49.820.19.117.76.611.46.312.13.219.62.77.92.211.82.710.14.47.12.922.92.320.62.412.41.515.30.8
scattered1.11.10.0.5.45.33.03.00.0.11.73.24.61.34.81.83.51.54.33.015.03.812.61.815.12.15.71.08.10.6
grouped crowded0.0.0.0.0.0.3.53.40.0.12.53.31.40.84.51.79.02.41.91.97.92.92.80.99.21.78.51.36.00.5
grouped normal2.31.60.0.0.0.0.0.0.0.5.02.21.70.86.62.05.01.88.34.02.21.53.61.012.41.96.51.15.60.5
heterogeneous6.52.60.0.0.0.9.04.90.0.2.51.512.92.32.01.26.82.14.02.80.0.12.21.87.21.53.70.96.50.5
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.
outside perimetern/a0.0.0.0.0.0.7.97.50.0.0.0.6.66.40.0.5.55.30.0.0.0.4.32.93.22.20.0.2.10.8
crowded37.45.732.615.347.525.039.312.60.0.59.313.925.312.435.811.956.911.720.712.935.213.227.56.14.62.639.68.030.62.5
normal26.75.238.815.452.525.025.811.351.135.310.49.730.912.951.012.620.99.429.614.25.95.813.54.827.55.626.77.225.32.4
loose14.14.10.0.0.0.6.66.40.0.0.0.15.810.213.38.80.0.19.412.67.37.15.53.124.45.310.55.011.91.8
open16.24.318.612.00.0.6.66.40.0.15.710.314.49.50.0.5.55.310.59.918.79.925.76.116.94.75.03.414.41.9
scattered1.51.510.09.50.0.7.06.70.0.0.0.7.06.80.0.0.0.9.59.09.69.010.04.212.54.25.43.76.31.3
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.11.37.50.0.16.810.92.12.13.32.37.94.43.11.0
grouped normal1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.56.33.82.64.52.65.03.42.50.8
heterogeneous2.71.90.0.0.0.6.96.648.935.314.59.60.0.0.0.0.0.10.39.90.0.7.63.73.22.20.0.3.81.0
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.
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 #858229/324560
NFI4
forest area
processes in channels 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
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.0.3.11.10.30.31.00.43.92.23.21.01.60.90.0.0.0.0.0.3.11.21.50.70.50.51.30.2
crowded26.51.841.93.338.23.230.72.630.82.023.44.322.72.629.03.320.33.618.24.716.34.815.02.59.41.620.32.925.70.7
normal26.51.839.33.331.03.237.32.735.22.122.34.423.12.627.53.212.73.013.64.212.44.57.01.811.21.715.62.625.20.7
loose10.71.312.52.38.51.911.01.815.81.67.52.86.01.57.61.910.32.74.42.58.63.85.91.712.01.72.61.210.10.5
open17.31.54.91.512.42.212.61.912.21.46.72.614.12.112.62.49.52.612.44.110.84.216.22.616.92.013.12.413.30.6
scattered7.41.11.40.82.71.14.61.22.60.714.73.97.41.58.52.016.83.311.03.916.54.832.63.316.32.026.13.210.00.5
grouped crowded2.10.60.0.0.90.60.70.50.40.314.73.96.61.53.61.313.73.117.24.720.35.38.31.914.41.99.82.15.40.4
grouped normal2.00.60.0.1.80.90.30.31.10.45.42.46.31.47.91.98.82.612.44.113.54.53.91.413.51.88.82.14.70.4
heterogeneous7.01.00.0.1.40.82.50.90.90.41.41.410.71.91.60.98.02.410.83.81.61.68.01.94.81.13.11.34.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.6.44.40.0.6.02.41.20.73.01.33.81.50.0.3.21.82.00.73.11.01.20.52.20.3
crowded36.35.029.914.530.010.326.37.644.910.019.83.627.63.036.13.731.23.732.25.928.24.717.52.011.21.731.51.925.70.9
normal33.64.949.315.834.610.725.67.435.79.619.03.518.62.622.83.324.13.425.15.427.04.614.71.812.11.819.31.719.60.8
loose11.83.410.49.89.86.68.74.88.05.59.52.711.92.211.22.45.01.76.43.16.12.79.91.69.51.66.31.08.70.6
open8.72.910.49.820.19.117.76.611.46.312.53.219.22.67.52.111.12.514.24.410.23.121.62.219.22.112.21.415.00.7
scattered1.11.10.0.5.45.33.03.00.0.11.23.15.31.44.51.73.31.46.53.113.33.414.11.814.51.99.21.29.20.6
grouped crowded0.0.0.0.0.0.3.53.40.0.13.63.31.70.96.72.09.82.46.23.07.02.53.71.010.31.69.31.27.00.5
grouped normal2.21.60.0.0.0.0.0.0.0.6.02.41.60.86.21.94.71.76.43.15.02.13.61.013.11.87.21.16.00.5
heterogeneous6.42.50.0.0.0.9.04.90.0.2.41.412.82.21.91.17.12.03.12.20.0.12.81.87.01.43.70.86.50.5
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.
outside perimetern/a0.0.0.0.0.0.7.47.00.0.0.0.6.66.40.0.5.25.10.0.0.0.4.12.84.12.30.0.2.30.8
crowded36.95.732.615.347.525.043.212.40.0.59.313.925.312.435.811.953.711.520.712.935.213.228.56.13.92.235.87.229.52.4
normal27.85.338.815.452.525.024.210.651.135.310.49.730.912.951.012.625.39.929.614.25.95.813.04.625.05.031.46.925.72.3
loose13.94.10.0.0.0.6.26.00.0.0.0.15.810.213.38.80.0.19.412.67.37.15.33.022.44.813.15.012.01.7
open15.94.218.612.00.0.6.26.00.0.15.710.314.49.50.0.5.25.110.59.918.79.924.75.918.84.54.32.914.31.8
scattered1.51.510.09.50.0.6.56.30.0.0.0.7.06.80.0.0.0.9.59.09.69.011.54.413.54.04.63.26.81.3
grouped crowded0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.67.10.0.16.810.92.02.04.32.46.73.73.21.0
grouped normal1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.56.33.72.55.32.64.22.92.70.8
heterogeneous2.71.90.0.0.0.6.46.248.935.314.59.60.0.0.0.0.0.10.39.90.0.7.33.52.71.90.0.3.51.0
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.
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
crowded28.61.641.03.137.73.130.82.431.31.923.72.724.91.932.42.428.02.524.73.624.63.317.61.59.71.129.11.625.90.5
normal27.51.639.73.131.73.035.62.535.32.019.82.621.31.826.42.319.42.220.03.320.13.112.01.312.91.219.11.423.20.5
loose11.21.111.82.28.51.810.51.615.41.58.11.88.91.39.41.56.91.56.42.17.12.18.21.111.91.25.80.89.70.4
open16.11.35.71.612.82.112.81.812.11.410.32.116.41.69.81.610.01.713.12.911.12.520.11.618.11.411.91.114.00.4
scattered6.10.91.70.92.91.14.51.12.50.712.02.36.41.06.41.38.71.68.82.414.12.720.11.615.21.313.01.19.50.4
grouped crowded1.70.50.0.0.80.60.90.50.40.313.22.44.30.94.91.111.51.910.92.612.52.55.10.911.61.29.31.05.90.3
grouped normal2.00.50.0.1.60.80.30.31.00.45.41.64.00.86.81.36.11.48.82.48.12.13.70.812.61.27.40.95.10.3
heterogeneous6.50.90.0.1.30.73.30.91.10.42.71.111.31.41.70.77.01.57.32.20.60.610.81.35.60.83.40.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #858230/324561
NFI3
forest area
processes in channels 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
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.50.43.30.54.91.02.60.70.90.92.90.3
crowded25.01.528.41.419.51.813.01.420.34.022.80.8
normal32.51.636.91.520.91.817.11.620.94.128.80.8
loose15.51.313.81.113.91.610.81.315.93.713.80.6
open13.91.211.01.017.11.717.71.620.54.014.40.6
scattered6.70.94.10.610.61.413.41.58.92.87.80.5
grouped crowded1.60.51.10.35.91.19.11.24.92.13.70.3
grouped normal1.30.40.30.24.81.09.41.24.92.13.20.3
heterogeneous1.90.51.00.32.50.76.81.12.91.62.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.11.14.70.93.10.61.00.52.80.4
crowded35.54.825.04.920.31.815.81.227.12.020.80.9
normal30.94.634.65.427.32.019.41.322.31.923.10.9
loose12.83.317.64.313.21.511.81.112.91.512.70.7
open11.93.214.03.915.91.716.61.211.41.514.90.8
scattered4.01.95.12.54.60.910.91.06.71.17.80.6
grouped crowded1.91.31.21.23.90.99.51.08.21.27.20.6
grouped normal1.01.00.0.3.40.87.20.94.81.05.10.5
heterogeneous2.11.51.31.36.81.15.80.85.41.05.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.2.42.45.21.80.0.2.70.9
crowded37.85.456.710.845.27.720.13.215.86.029.32.5
normal30.65.110.06.735.97.417.53.026.77.223.52.3
loose10.93.514.27.64.83.310.62.426.57.212.01.8
open15.94.09.76.54.43.120.23.212.75.315.62.0
scattered4.82.30.0.4.83.35.71.80.0.4.41.1
grouped crowded0.0.0.0.0.0.6.42.010.65.04.11.1
grouped normal0.0.0.0.0.0.8.12.24.93.34.31.1
heterogeneous0.0.9.56.42.42.46.11.92.82.74.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.43.10.54.70.63.10.40.90.42.80.2
crowded27.21.428.71.321.01.315.30.925.31.822.50.6
normal32.21.536.31.424.61.318.50.922.41.726.30.6
loose14.91.114.11.013.21.111.40.814.31.413.20.5
open13.91.111.20.916.01.217.30.913.01.314.70.5
scattered6.20.84.10.67.50.811.20.86.61.07.60.4
grouped crowded1.50.41.10.34.70.79.10.77.81.15.10.3
grouped normal1.20.40.30.14.00.68.00.74.80.84.00.3
heterogeneous1.70.41.20.34.50.76.20.64.90.93.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858231/324562
NFI3
forest area
processes in channels SilvaProtect · crown closure
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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.40.43.20.54.50.92.00.50.60.62.60.3
crowded24.81.528.31.419.11.713.11.217.63.022.00.7
normal32.01.636.51.519.61.715.31.313.72.726.80.8
loose15.11.313.91.113.41.59.71.112.42.613.10.6
open13.61.211.31.017.11.716.11.416.52.914.10.6
scattered7.50.94.40.610.61.317.21.420.83.29.80.5
grouped crowded1.90.51.10.37.51.211.81.28.52.25.10.4
grouped normal1.80.50.30.25.61.08.41.07.32.03.70.3
heterogeneous1.80.51.10.32.70.76.40.92.41.22.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.11.14.50.92.80.50.90.42.50.3
crowded35.14.725.04.920.21.815.71.125.51.920.40.8
normal30.64.634.65.427.72.018.51.220.71.722.30.9
loose13.63.417.64.312.91.511.91.012.41.412.50.7
open11.83.214.03.915.41.616.01.210.51.314.20.7
scattered3.91.95.12.54.60.911.71.011.01.39.30.6
grouped crowded1.91.31.21.24.80.910.31.08.21.27.80.6
grouped normal1.01.00.0.3.30.87.20.85.30.95.30.5
heterogeneous2.11.41.31.36.51.15.90.75.51.05.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.2.42.44.91.70.0.2.60.8
crowded37.35.356.710.845.27.719.73.118.25.828.82.4
normal31.55.110.06.735.97.417.12.925.46.623.32.2
loose10.83.414.27.64.83.310.62.423.16.411.71.7
open15.74.09.76.54.43.120.33.113.35.115.81.9
scattered4.72.30.0.4.83.36.61.90.0.4.81.1
grouped crowded0.0.0.0.0.0.6.11.99.24.44.01.0
grouped normal0.0.0.0.0.0.8.92.24.22.94.71.1
heterogeneous0.0.9.56.42.42.45.81.86.73.74.41.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
crowded26.91.428.61.320.71.215.00.823.41.521.80.5
normal31.91.435.81.424.11.317.10.919.51.424.90.6
loose14.61.114.11.012.81.011.00.713.01.212.80.4
open13.61.111.50.915.81.116.40.912.01.214.30.5
scattered6.90.84.40.67.50.813.40.812.41.19.30.4
grouped crowded1.80.41.10.35.90.710.50.78.41.06.10.3
grouped normal1.60.40.30.14.30.67.80.65.70.84.30.3
heterogeneous1.70.41.30.34.50.66.10.64.90.83.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858232/324563
NFI3
forest area
processes in channels SilvaProtect · crown closure
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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.40.43.20.54.60.91.90.50.60.62.60.3
crowded24.61.528.31.419.01.712.91.218.03.021.90.7
normal31.91.636.41.519.51.715.01.314.22.726.60.7
loose14.91.213.91.113.21.59.41.111.92.512.90.6
open13.91.211.21.017.11.615.91.315.82.814.10.6
scattered7.50.94.50.610.41.317.91.421.03.110.10.5
grouped crowded2.00.51.10.38.01.211.71.28.72.25.20.4
grouped normal2.10.50.30.25.51.09.11.17.01.93.90.3
heterogeneous1.80.51.10.32.70.76.10.92.91.32.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.11.14.60.92.80.50.90.42.60.3
crowded34.84.726.04.920.01.815.61.125.01.820.20.8
normal30.34.534.15.327.92.018.71.220.91.722.40.9
loose13.53.417.44.212.71.512.01.012.71.412.60.7
open11.73.213.83.915.61.615.91.210.41.314.20.7
scattered4.92.15.02.54.50.911.81.011.01.39.40.6
grouped crowded1.81.31.21.25.10.910.31.08.51.27.90.6
grouped normal1.01.00.0.3.20.87.10.85.20.95.20.5
heterogeneous2.01.41.31.36.41.15.80.75.51.05.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.2.42.44.81.70.0.2.50.8
crowded36.95.356.710.845.27.720.33.117.85.728.92.4
normal31.15.110.06.735.97.416.72.826.96.723.22.2
loose10.73.414.27.64.83.310.42.322.66.311.51.7
open16.74.19.76.54.43.119.83.013.05.015.81.9
scattered4.72.30.0.4.83.36.51.90.0.4.71.1
grouped crowded0.0.0.0.0.0.6.51.99.04.34.21.1
grouped normal0.0.0.0.0.0.8.72.24.12.94.61.1
heterogeneous0.0.9.56.42.42.46.21.86.53.74.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
crowded26.61.428.71.320.51.215.00.823.01.521.70.5
normal31.61.435.81.424.11.317.10.819.81.424.80.5
loose14.41.114.11.012.61.010.90.713.11.212.70.4
open13.91.111.30.915.91.116.20.811.71.214.20.5
scattered7.00.84.50.67.40.813.70.812.51.19.50.4
grouped crowded1.80.41.10.36.30.710.50.78.51.06.20.3
grouped normal1.80.40.20.14.20.68.00.65.50.84.40.3
heterogeneous1.60.41.30.34.40.66.00.55.00.83.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858233/324564
NFI3
forest area
processes in channels SilvaProtect · crown closure
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
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.30.43.30.54.70.91.90.50.50.52.50.3
crowded24.71.428.71.318.31.613.11.218.62.922.00.7
normal31.51.535.91.419.91.714.81.213.62.526.40.7
loose15.11.213.61.013.21.49.81.011.92.413.00.6
open13.91.111.00.917.51.615.51.215.02.614.00.6
scattered7.50.94.70.610.41.317.51.320.53.010.00.5
grouped crowded2.00.51.20.38.21.111.81.19.72.25.40.4
grouped normal2.00.50.30.25.20.99.31.07.01.93.90.3
heterogeneous1.90.51.20.32.80.76.30.83.21.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.1.01.05.20.92.80.50.80.42.70.3
crowded37.14.627.24.619.51.616.01.126.31.820.70.8
normal31.14.432.54.927.51.818.41.221.21.622.30.8
loose12.33.117.33.912.61.412.11.012.71.312.60.7
open10.62.915.33.816.31.516.11.19.71.214.30.7
scattered4.41.94.52.24.80.911.30.910.51.29.00.6
grouped crowded1.71.21.11.14.70.99.70.98.21.17.50.5
grouped normal0.90.90.0.3.60.87.70.84.80.85.40.4
heterogeneous1.81.31.11.15.91.05.80.75.70.95.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.2.22.24.91.60.0.2.60.8
crowded35.75.053.810.244.97.320.53.020.85.929.02.3
normal31.24.912.86.936.27.017.02.725.26.323.32.1
loose12.13.412.56.86.23.511.32.321.15.912.11.6
open16.73.912.46.74.02.818.42.812.34.715.11.8
scattered4.42.20.0.4.43.05.91.70.0.4.31.0
grouped crowded0.0.0.0.0.0.6.01.88.44.03.81.0
grouped normal0.0.0.0.0.0.10.22.23.92.75.21.1
heterogeneous0.0.8.45.72.22.25.81.78.23.94.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
crowded26.81.329.01.319.91.115.20.824.31.421.90.5
normal31.41.435.21.324.21.216.90.819.81.324.60.5
loose14.61.113.91.012.61.011.10.713.01.212.80.4
open13.81.011.40.916.41.116.10.811.01.114.20.4
scattered7.00.84.60.67.40.713.30.712.11.19.30.3
grouped crowded1.80.41.20.36.20.710.20.78.50.96.10.3
grouped normal1.80.40.30.24.20.68.60.65.20.74.60.3
heterogeneous1.80.41.30.34.20.66.00.55.30.84.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858234/324565
NFI4
forest area
processes in channels SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.30.42.80.71.40.40.50.51.30.2
crowded30.11.632.21.424.81.813.81.220.32.925.50.7
normal29.81.634.81.524.71.810.51.115.62.625.20.7
loose11.21.112.91.06.81.19.41.02.61.210.10.5
open14.21.212.31.012.41.414.71.313.12.413.40.6
scattered5.90.83.20.58.81.220.01.426.13.210.00.5
grouped crowded1.60.40.60.26.91.113.51.29.82.15.40.4
grouped normal1.50.41.10.36.81.110.31.18.82.14.70.4
heterogeneous5.30.81.50.46.11.06.40.93.11.34.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.2.71.92.80.72.60.51.20.52.20.3
crowded35.74.732.95.329.12.019.51.231.51.925.80.9
normal35.14.731.55.220.11.816.91.219.31.719.60.8
loose11.63.28.83.211.21.48.40.96.31.08.70.6
open8.92.816.54.213.81.517.71.212.21.415.00.7
scattered1.01.02.51.76.31.112.01.09.21.29.20.6
grouped crowded0.0.1.41.45.91.07.40.89.31.27.00.5
grouped normal2.01.40.0.3.90.97.30.87.21.16.00.5
heterogeneous5.82.33.82.16.91.18.20.93.70.86.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.4.94.82.42.43.61.40.0.2.30.8
crowded36.15.340.810.539.57.520.93.135.87.229.62.4
normal29.15.031.49.931.67.220.13.031.46.925.62.3
loose12.23.64.64.510.14.813.32.613.15.012.11.7
open16.54.04.64.59.54.518.63.04.32.914.41.8
scattered2.51.74.64.52.42.410.52.44.63.26.61.3
grouped crowded0.0.0.0.0.0.4.71.66.73.73.10.9
grouped normal1.21.20.0.0.0.4.11.54.22.92.70.9
heterogeneous2.41.79.16.14.43.14.11.50.0.3.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
crowded31.21.532.51.427.31.317.30.829.11.625.90.6
normal30.31.434.51.422.81.314.60.819.11.423.10.5
loose11.31.012.51.09.00.99.20.65.80.89.70.4
open13.91.112.51.012.91.016.60.811.91.114.00.4
scattered5.10.73.20.57.40.815.10.813.01.19.50.4
grouped crowded1.30.40.60.26.20.79.60.79.31.05.90.3
grouped normal1.50.41.00.35.20.78.20.67.40.95.10.3
heterogeneous5.10.71.80.46.40.77.10.63.40.65.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858235/324566
NFI4
forest area
processes in channels SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.30.42.90.71.60.50.60.61.40.2
crowded30.01.632.21.424.51.914.31.322.03.326.00.8
normal30.11.635.21.525.91.911.71.216.93.026.30.8
loose11.11.112.91.06.91.110.31.12.51.210.40.5
open14.41.212.31.012.91.515.41.312.92.613.60.6
scattered5.50.83.00.58.11.218.51.525.73.49.00.5
grouped crowded1.70.50.60.26.31.111.71.29.12.24.70.4
grouped normal1.50.41.00.36.41.110.21.16.72.04.30.4
heterogeneous5.40.81.50.45.91.16.30.93.61.54.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.2.71.92.80.72.70.51.30.52.20.3
crowded35.14.732.95.329.42.019.41.332.02.026.00.9
normal35.44.831.55.220.11.817.21.219.81.719.80.8
loose11.73.28.83.211.11.48.30.96.11.08.60.6
open8.92.816.54.213.91.517.61.212.11.415.00.8
scattered1.01.02.51.76.21.112.31.08.91.29.20.6
grouped crowded0.0.1.41.45.51.07.30.89.01.26.80.5
grouped normal2.11.40.0.3.90.97.40.87.11.16.00.5
heterogeneous5.82.33.82.17.01.17.80.93.60.86.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.5.15.02.42.43.71.50.0.2.30.8
crowded36.15.338.010.639.57.521.43.236.67.329.92.4
normal29.15.032.910.231.67.220.03.129.96.925.52.3
loose12.23.64.84.710.14.813.02.613.45.112.01.7
open16.54.04.84.79.54.519.03.04.33.014.61.9
scattered2.51.74.84.72.42.49.62.34.73.26.21.3
grouped crowded0.0.0.0.0.0.4.81.76.83.83.10.9
grouped normal1.21.20.0.0.0.4.21.64.33.02.80.9
heterogeneous2.41.79.56.44.43.14.21.50.0.3.61.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
crowded31.01.532.31.427.41.317.60.930.21.626.20.6
normal30.51.434.91.423.41.315.40.819.81.423.80.5
loose11.31.012.51.09.00.99.50.75.80.89.80.4
open14.01.112.51.013.31.016.90.911.81.214.20.5
scattered4.80.73.00.57.00.814.40.812.21.18.90.4
grouped crowded1.30.40.60.25.70.78.80.78.91.05.40.3
grouped normal1.60.40.90.35.00.78.20.66.90.94.90.3
heterogeneous5.20.71.80.46.40.86.90.63.40.75.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858236/324567
NFI3
forest area
processes in channels SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.7500.0.0.0.0.750
crowded16.890.0.0.0.16.89
normal18.480.0.0.0.18.48
loose5.4170.0.0.0.5.417
open4.4190.0.0.0.4.419
scattered1.3370.0.0.0.1.337
grouped crowded0.3700.0.0.0.0.370
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.21000.0.0.2100
normal0.7430.3720.21001.232
loose0.6490.7430.0.1.330
open0.5551.5290.0.2.024
scattered0.21000.21000.0.0.471
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total2.4232.8170.21005.48
ARn/a0.0.0.0.0.0.0.0.
crowded3.5181.2330.8455.512
normal0.4560.5590.0.0.940
loose0.0.0.11000.21000.472
open0.8490.0.0.0.0.849
scattered0.0.0.0.0.0.0.0.
grouped crowded0.5590.0.0.0.0.559
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total5.5121.8261.0408.36
BEn/a2.1293.2230.5585.917
crowded17.81012.9116.11736.86
normal26.7819.793.02449.55
loose11.7129.0140.75021.49
open10.8129.0140.65820.39
scattered6.9164.4200.47011.712
grouped crowded5.3184.7190.75010.712
grouped normal3.0243.1230.4716.416
heterogeneous3.5224.5190.4718.414
total87.8370.6412.712171.11
BL/BSn/a0.5530.0.0.0.0.553
crowded6.4150.5560.6577.613
normal5.4161.0450.8517.214
loose1.8330.4700.21002.528
open1.2410.4710.21001.833
scattered0.7490.0.0.0.0.749
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total16.462.3281.83320.53
FRn/a1.4361.4360.0.2.823
crowded6.9141.7310.5589.112
normal6.5154.2190.47111.111
loose3.3231.4350.0.4.619
open3.4231.7310.21005.318
scattered1.8320.9450.0.2.726
grouped crowded1.6331.4350.0.3.024
grouped normal1.1400.8430.0.1.929
heterogeneous0.21000.7500.0.0.945
total26.2514.291.14141.42
GEn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.7670.0.0.0.0.767
loose2.1270.0.0.0.2.127
open0.41000.0.0.0.0.4100
scattered0.5750.0.0.0.0.575
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.21000.3710.0.0.557
crowded1.7283.8190.5586.114
normal0.9440.8440.21001.929
loose0.21000.0.0.4720.657
open1.7310.7420.4722.823
scattered0.7500.7500.21001.633
grouped crowded1.2380.21000.21001.533
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.5570.11000.650
total6.8147.0131.92915.76
GRn/a0.9452.2290.9454.021
crowded8.6149.7132.12920.59
normal9.81312.8111.93024.58
loose6.81612.5113.02422.38
open12.21216.4102.92531.47
scattered14.91111.9120.94527.78
grouped crowded6.6168.0150.94515.410
grouped normal5.3185.3182.32812.911
heterogeneous7.1157.3151.83216.210
total72.2486.1316.610175.01
JUn/a0.4710.0.0.0.0.471
crowded4.2201.8311.2377.214
normal9.8122.6251.14113.49
loose3.2231.2370.5584.918
open1.9301.1401.1404.120
scattered1.5340.0.0.0.1.534
grouped crowded0.21000.21000.0.0.470
grouped normal1.2350.0.0.0.1.235
heterogeneous0.21000.21000.0.0.471
total22.567.0143.92033.42
LUn/a1.4350.5570.0.1.929
crowded10.1122.6250.210012.810
normal8.3131.6320.210010.012
loose2.9240.5570.21003.621
open6.1161.0410.0.7.114
scattered3.7200.21000.0.3.920
grouped crowded0.5580.0.0.0.0.558
grouped normal0.5570.0.0.0.0.557
heterogeneous0.3710.21000.0.0.557
total33.846.5150.55840.82
NEn/a0.0.0.0.0.0.0.0.
crowded2.1270.0.0.4712.525
normal8.0120.5580.7509.211
loose5.7160.3710.5586.514
open3.4220.21001.2384.718
scattered2.0290.21000.21002.327
grouped crowded1.4370.0.0.0.1.437
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.7310.21000.0.1.929
total24.541.4352.92328.83
NWn/a0.0.0.4720.0.0.472
crowded0.6561.5330.3672.423
normal1.0431.2390.0.2.327
loose0.0.0.21000.21000.367
open0.4710.21000.0.0.756
scattered0.9470.0.0.0.0.947
grouped crowded0.9470.21000.0.1.143
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.21000.0.0.2100
total3.8184.0180.5528.36
OWn/a1.4350.21000.0.1.633
crowded0.5591.7320.21002.426
normal2.8242.7240.4715.914
loose1.5330.4710.0.1.930
open1.0421.1400.21002.326
scattered0.21000.21000.3720.750
grouped crowded1.4350.5590.0.1.929
grouped normal0.9440.9450.0.1.830
heterogeneous0.6580.5580.0.1.041
total10.3118.2121.14119.64
SGn/a1.1410.5580.0.1.733
crowded5.1187.5140.84513.410
normal3.0238.4130.64912.111
loose2.6254.8190.21007.615
open5.6174.9180.210010.812
scattered2.7262.1300.0.4.719
grouped crowded1.3371.1410.0.2.427
grouped normal1.1410.6570.0.1.733
heterogeneous0.4710.21000.0.0.558
total23.0830.161.93054.93
SHn/a0.21000.0.0.0.0.2100
crowded5.7140.0.0.21005.814
normal3.6200.0.0.0.3.620
loose1.6310.0.0.21001.829
open0.5720.0.0.0.0.572
scattered0.21000.0.0.21000.469
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total11.740.0.0.55712.23
SOn/a0.21000.0.0.0.0.2100
crowded10.5111.2380.47212.110
normal11.3100.11000.65812.010
loose4.3190.21000.21004.818
open1.9300.4710.0.2.327
scattered0.7510.21000.0.0.945
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total29.232.1291.14132.42
SZn/a0.8490.7490.0.1.534
crowded1.1401.8310.21003.023
normal4.0193.8200.4708.212
loose2.6251.6330.6584.818
open2.1281.5320.4684.019
scattered1.4350.9450.0.2.327
grouped crowded1.5340.6560.0.2.128
grouped normal1.2380.7490.0.2.029
heterogeneous0.3710.5580.0.0.944
total15.1912.1101.53428.73
TGn/a1.0380.0.0.0.1.038
crowded5.2151.0380.0.6.313
normal6.9131.0400.0.7.912
loose1.8270.0.0.0.1.827
open2.0280.5580.0.2.525
scattered0.7450.0.0.0.0.745
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total17.742.5230.0.20.23
TIn/a0.21000.5580.0.0.750
crowded4.81926.671.83133.26
normal3.82220.391.93225.97
loose3.0249.8131.33714.111
open3.8217.8150.94512.611
scattered4.0219.3130.0.13.411
grouped crowded3.0248.2140.47111.612
grouped normal2.3284.7190.3707.315
heterogeneous0.7503.5220.21004.320
total25.6890.736.616123.02
URn/a0.21000.5570.0.0.649
crowded1.2363.6200.21004.916
normal1.1391.1390.4712.625
loose0.3711.1400.0.1.434
open1.4350.7490.6572.725
scattered1.2380.5570.21001.829
grouped crowded0.9440.21000.0.1.140
grouped normal0.6570.3710.0.0.944
heterogeneous0.3710.21000.0.0.558
total7.3138.0111.33716.65
VDn/a2.1280.3710.0.2.426
crowded14.8103.6211.23719.68
normal16.894.8191.63323.18
loose10.6122.6260.0.13.211
open16.993.4230.0.20.28
scattered8.3141.3380.0.9.613
grouped crowded2.9250.4710.0.3.223
grouped normal2.4280.7500.0.3.124
heterogeneous1.6331.3370.4713.323
total76.3318.493.12397.82
VSn/a0.6581.1410.4712.030
crowded4.2209.5132.42616.110
normal5.31812.3112.22719.88
loose3.6228.7140.37112.611
open4.52010.5121.93016.910
scattered7.4157.2150.75015.310
grouped crowded5.4188.0140.55814.011
grouped normal5.0197.3150.75013.011
heterogeneous0.9453.8210.3715.118
total36.8668.339.613114.72
ZGn/a0.11000.11000.0.0.367
crowded0.21000.0.0.0.0.2100
normal0.3710.21000.0.0.556
loose1.3330.4710.0.1.727
open0.4680.9390.21001.431
scattered1.0370.5570.0.1.527
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.4670.0.0.467
total3.4152.4200.21006.05
ZHn/a1.4360.0.0.0.1.436
crowded11.9110.4700.0.12.311
normal18.480.4710.0.18.88
loose8.6130.4710.0.9.013
open4.3200.0.0.0.4.320
scattered2.4260.0.0.0.2.426
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.5580.0.0.0.0.558
total47.821.1410.0.48.92
Switzerlandn/a16.81012.0121.83230.67
crowded144.0392.6420.19256.72
normal174.13100.2416.310290.62
loose85.7456.358.514150.53
open91.6463.9510.813166.33
scattered65.3540.663.024108.94
grouped crowded35.3733.772.62671.65
grouped normal25.5824.483.72253.66
heterogeneous18.91024.083.12446.16
total657.11447.8170.051174.90
© WSL, Swiss National Forest Inventory, 19.06.2020 #858237/324568
NFI4
forest area
processes in channels SilvaProtect · crown closure
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
state2009/17
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
crowded16.390.0.0.0.16.39
normal18.680.0.0.0.18.68
loose5.4180.0.0.0.5.418
open4.8200.0.0.0.4.820
scattered1.0450.0.0.0.1.045
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total46.720.0.0.0.46.72
AIn/a0.0.0.21000.0.0.2100
crowded1.4340.7470.21002.223
normal0.4720.5570.0.0.942
loose0.0.0.8490.0.0.849
open0.4710.21000.0.0.657
scattered0.21000.0.0.0.0.2100
grouped crowded0.0.0.21000.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total2.3252.6210.21005.19
ARn/a0.0.0.0.0.0.0.0.
crowded2.1291.2370.5553.819
normal1.6320.5550.4732.524
loose0.7570.21000.0.0.849
open0.21000.0.0.0.0.2100
scattered0.5710.21000.0.0.659
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.0.0.0.0.0.0.0.
total5.3132.0260.9458.16
BEn/a1.0442.7270.4714.122
crowded23.4915.8114.82044.16
normal24.8814.0113.32542.16
loose7.9155.7181.43815.011
open11.21310.9131.43823.59
scattered4.0222.8260.4717.216
grouped crowded3.0262.8270.4716.218
grouped normal2.4292.4290.21005.020
heterogeneous5.8187.5160.65813.912
total83.5464.7412.912161.11
BL/BSn/a0.0.0.0.0.0.0.0.
crowded6.6150.4710.9508.013
normal5.3181.0440.7576.914
loose2.1310.21000.0.2.429
open1.5370.21000.4712.131
scattered0.21000.0.0.0.0.2100
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total15.761.9321.93319.64
FRn/a1.3390.4710.0.1.735
crowded10.1122.6260.95013.610
normal5.5192.5270.21008.214
loose2.6272.0290.0.4.519
open2.5301.5350.0.4.023
scattered1.8331.1440.0.2.925
grouped crowded0.7572.0310.0.2.727
grouped normal1.2410.4710.0.1.535
heterogeneous0.31000.4710.0.0.659
total25.9512.8101.04539.73
GEn/a0.41000.0.0.0.0.4100
crowded1.2500.0.0.0.1.250
normal1.2500.0.0.0.1.250
loose0.0.0.0.0.0.0.0.
open0.41000.0.0.0.0.4100
scattered0.0.0.0.0.0.0.0.
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
crowded1.0432.4270.6583.920
normal0.6571.9300.21002.725
loose0.21000.21000.21000.756
open0.6570.5570.5571.732
scattered0.5570.9440.0.1.534
grouped crowded1.1410.4700.5692.031
grouped normal0.6580.4700.21001.140
heterogeneous0.21000.0.0.0.0.2100
total4.9186.7142.22913.87
GRn/a1.0452.6280.4714.122
crowded5.91810.1131.24117.310
normal7.91510.9133.92222.79
loose6.7177.3163.52317.510
open11.31313.9112.23027.48
scattered8.91510.4131.83321.09
grouped crowded4.6216.7170.47111.713
grouped normal5.5198.5150.85014.811
heterogeneous2.3295.3190.4718.015
total54.2575.8414.611144.52
JUn/a0.0.0.0.0.0.0.0.
crowded7.6152.7262.32812.710
normal6.3162.7260.9449.912
loose2.3280.8490.4713.523
open2.1290.4710.4712.925
scattered1.4370.0.0.0.1.437
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.4710.0.0.0.0.471
heterogeneous1.0440.6570.21001.832
total21.367.2154.32032.83
LUn/a0.6570.21000.0.0.849
crowded8.4143.1250.210011.611
normal10.9121.5350.47112.810
loose3.0250.6570.0.3.623
open5.1190.8500.0.5.917
scattered1.2400.21000.0.1.437
grouped crowded0.4700.0.0.0.0.470
grouped normal0.6580.0.0.0.0.658
heterogeneous1.8330.5690.0.2.229
total31.946.9160.65839.43
NEn/a0.0.0.0.0.0.0.0.
crowded3.1240.21000.3713.622
normal5.7160.0.0.6596.315
loose3.7210.6580.5584.818
open3.6230.21000.9454.719
scattered1.0470.0.0.0.1.047
grouped crowded0.4690.0.0.0.0.469
grouped normal1.0470.4710.0.1.439
heterogeneous4.9170.0.0.21005.117
total23.451.3382.62627.33
NWn/a0.0.0.31000.0.0.3100
crowded1.0491.5390.4672.825
normal1.0490.4720.21001.636
loose0.0.0.0.0.0.0.0.
open0.5710.6570.0.1.144
scattered0.31000.21000.0.0.571
grouped crowded0.5710.0.0.0.0.571
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.0.0.21000.0.0.2100
total3.5213.2230.5527.29
OWn/a0.6580.0.0.21000.849
crowded2.0302.5260.0.4.517
normal2.1301.7340.4714.220
loose0.0.0.9490.0.0.949
open0.7511.8310.21002.724
scattered1.3370.6570.11002.129
grouped crowded0.6570.21000.0.0.850
grouped normal1.2390.21000.0.1.436
heterogeneous0.5590.11000.0.0.751
total9.1128.1121.04518.14
SGn/a0.6580.6580.0.1.241
crowded4.91910.5120.65816.09
normal6.4176.8161.14014.210
loose1.7352.1310.0.3.923
open2.1321.9330.0.4.022
scattered1.7352.3290.21004.222
grouped crowded0.6581.5380.0.2.031
grouped normal2.0330.8490.0.2.827
heterogeneous0.21000.0.0.21000.471
total20.1926.672.13048.84
SHn/a0.0.0.0.0.0.0.0.
crowded5.0160.0.0.21005.216
normal6.0140.0.0.0.6.014
loose0.6550.0.0.0.0.655
open0.4690.0.0.0.0.469
scattered0.0.0.0.0.21000.2100
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
crowded8.1141.4380.21009.812
normal10.4110.0.0.47210.811
loose4.6200.21000.0.4.819
open3.6220.21000.4724.320
scattered1.0450.21000.0.1.241
grouped crowded0.7580.0.0.0.0.758
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total28.532.0311.14531.62
SZn/a0.4710.6580.0.0.945
crowded3.3243.1240.6567.015
normal3.7222.1290.4696.315
loose1.2400.8500.4712.428
open2.3291.2410.0.3.623
scattered1.0440.6570.0.1.634
grouped crowded0.6580.6570.0.1.241
grouped normal0.5581.1400.0.1.732
heterogeneous0.4710.4710.0.0.950
total13.51010.6111.43625.54
TGn/a0.0.0.0.0.0.0.0.
crowded5.3170.7510.0.6.015
normal5.4161.2380.0.6.614
loose3.8200.4730.0.4.119
open1.6310.11000.0.1.730
scattered0.7500.0.0.0.0.750
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.4730.0.0.0.0.473
heterogeneous0.0.0.0.0.0.0.0.
total17.252.4260.0.19.63
TIn/a0.21000.4710.0.0.658
crowded4.72029.772.42936.86
normal3.72316.0101.73521.49
loose0.6583.9220.4714.920
open2.3299.8140.47112.512
scattered1.9313.8220.31006.018
grouped crowded1.1416.8170.6588.515
grouped normal1.0454.9200.21006.018
heterogeneous0.8502.4290.0.3.225
total16.31077.636.01899.92
URn/a0.0.0.0.0.0.0.0.
crowded0.9442.4260.0.3.321
normal0.21002.0290.4712.625
loose0.21000.4690.21000.849
open0.8490.6580.21001.734
scattered0.7570.21000.21001.044
grouped crowded0.3700.21000.0.0.557
grouped normal0.7500.8500.0.1.534
heterogeneous0.9440.4710.21001.534
total4.8186.9121.24012.96
VDn/a0.8500.0.0.0.0.850
crowded18.295.8181.63525.67
normal18.996.1170.65825.67
loose5.8181.1410.21007.116
open13.3111.5350.210015.011
scattered5.8181.2410.0.7.016
grouped crowded1.0451.0450.0.2.031
grouped normal1.2410.21000.0.1.438
heterogeneous2.4280.6580.0.3.025
total67.5317.792.52887.72
VSn/a1.0451.4380.4712.926
crowded4.02211.6122.82518.39
normal2.0319.8131.43813.111
loose2.0326.8160.6589.314
open4.42114.8112.62821.89
scattered5.2198.1151.04514.311
grouped crowded1.7331.8330.21003.723
grouped normal1.4382.3290.4714.122
heterogeneous2.8277.8150.85011.413
total24.5864.4410.11399.02
ZGn/a0.0.0.11000.0.0.1100
crowded0.6570.11000.0.0.849
normal0.6570.6570.0.1.238
loose1.1390.7500.21002.026
open0.4720.21000.0.0.659
scattered0.11000.21000.0.0.371
grouped crowded0.0.0.21000.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.11000.0.0.1100
total2.9192.3220.21005.48
ZHn/a0.21000.0.0.0.0.2100
crowded14.6100.4720.0.15.010
normal16.590.4700.0.16.99
loose7.9150.0.0.0.7.915
open6.0180.4720.0.6.417
scattered1.0450.0.0.0.1.045
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.8500.0.0.0.0.850
heterogeneous0.4700.0.0.0.0.470
total47.621.2410.0.48.82
Switzerlandn/a8.6169.5151.43819.510
crowded159.63108.9420.610289.12
normal165.5382.8517.111265.42
loose64.1535.778.016107.74
open82.2562.059.814153.93
scattered41.5732.984.22278.55
grouped crowded18.01124.392.13244.47
grouped normal21.41022.491.73345.56
heterogeneous24.9926.382.62853.86
total585.61404.6267.651057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #858238/324569
NFI3
forest area
processes in channels SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
processes in channels SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.850
crowded16.090.0.0.0.16.09
normal18.680.0.0.0.18.68
loose6.0170.0.0.0.6.017
open4.7190.0.0.0.4.719
scattered1.2400.0.0.0.1.240
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total47.520.0.0.0.47.52
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.9420.21000.21001.434
loose0.6570.9420.0.1.531
open0.4681.5330.0.1.927
scattered0.21000.0.0.0.0.2100
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total2.5242.6210.21005.310
ARn/a0.0.0.0.0.0.0.0.
crowded3.8181.3330.9456.012
normal0.3670.6590.0.0.945
loose0.0.0.21000.0.0.2100
open0.7560.0.0.0.0.756
scattered0.0.0.0.0.0.0.0.
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.0.0.0.0.0.0.0.
total5.3132.0260.9458.16
BEn/a2.3302.7270.6585.618
crowded18.21012.5126.41737.17
normal27.9818.5103.22549.65
loose11.7139.0150.85021.59
open11.1137.9160.47119.510
scattered6.5174.6210.47011.613
grouped crowded5.3194.6210.65810.513
grouped normal2.8272.1300.21005.119
heterogeneous3.6234.6210.4718.615
total89.3466.5413.112168.91
BL/BSn/a0.6520.0.0.0.0.652
crowded6.6150.4700.7577.713
normal5.8160.9500.9517.613
loose1.8350.5700.21002.529
open0.8500.4710.21001.437
scattered0.6560.0.0.0.0.656
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total16.362.2301.93320.43
FRn/a1.2421.1430.0.2.328
crowded7.3141.4340.4709.112
normal6.7174.7190.57211.911
loose3.3241.1400.0.4.421
open3.7241.1410.21005.020
scattered1.9341.0500.0.2.827
grouped crowded1.3411.5350.0.2.827
grouped normal1.4410.7480.0.2.031
heterogeneous0.21000.8500.0.1.045
total27.0513.4101.04541.43
GEn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.8660.0.0.0.0.866
loose2.0320.0.0.0.2.032
open0.41000.0.0.0.0.4100
scattered0.6750.0.0.0.0.675
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total3.750.0.0.0.3.75
GLn/a0.0.0.4710.0.0.471
crowded1.4333.9200.6586.015
normal0.6570.9430.21001.732
loose0.21000.0.0.4710.657
open1.9310.5540.4712.924
scattered0.6570.6570.21001.437
grouped crowded1.0450.21000.21001.438
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.5570.21000.750
total6.0167.1132.22915.26
GRn/a1.0452.5290.8504.322
crowded8.6159.8142.03220.49
normal10.11412.6121.93224.68
loose6.31711.5132.72620.69
open11.91316.6103.22531.77
scattered14.01211.8131.04526.78
grouped crowded6.8178.4151.04416.111
grouped normal4.4215.3192.03211.713
heterogeneous6.6177.2161.63515.311
total69.8585.5416.211171.52
JUn/a0.4710.0.0.0.0.471
crowded4.1211.8321.4377.215
normal9.2132.5271.24112.810
loose3.3231.4370.6585.218
open2.1291.2401.2404.520
scattered1.4360.0.0.0.1.436
grouped crowded0.21000.21000.0.0.470
grouped normal0.9430.0.0.0.0.943
heterogeneous0.21000.21000.0.0.471
total21.967.2154.32033.43
LUn/a1.2400.4700.0.1.634
crowded10.0132.8260.210013.010
normal8.1141.9320.210010.212
loose3.0250.6570.21003.722
open5.7171.0450.0.6.716
scattered3.4230.21000.0.3.623
grouped crowded0.4710.0.0.0.0.471
grouped normal0.6570.0.0.0.0.657
heterogeneous0.4710.21000.0.0.657
total32.847.1150.65840.42
NEn/a0.0.0.0.0.0.0.0.
crowded1.8290.0.0.4712.227
normal8.4130.4720.7519.511
loose5.7170.4710.4726.515
open3.3240.21000.8444.320
scattered1.9310.21000.21002.328
grouped crowded1.4390.0.0.0.1.439
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.4340.21000.0.1.632
total24.151.3382.62628.03
NWn/a0.0.0.5720.0.0.572
crowded0.7561.4390.4672.425
normal1.0490.9490.0.1.933
loose0.0.0.21000.21000.467
open0.5710.31000.0.0.856
scattered1.1470.0.0.0.1.147
grouped crowded1.0470.31000.0.1.343
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total4.3183.5220.5528.27
OWn/a1.3370.0.0.0.1.337
crowded0.6591.8320.21002.626
normal2.7252.8250.21005.715
loose1.0410.21000.0.1.238
open1.1421.2400.21002.426
scattered0.21000.21000.3720.750
grouped crowded1.5350.5590.0.2.030
grouped normal0.9441.0450.0.1.930
heterogeneous0.6580.5580.0.1.141
total9.9118.2121.04519.04
SGn/a1.3410.6580.0.1.933
crowded4.4217.1151.04512.511
normal2.9247.3150.74911.012
loose2.8264.7200.21007.716
open6.0184.9200.210011.112
scattered2.4302.4300.0.4.720
grouped crowded1.2401.1450.0.2.330
grouped normal1.0450.4700.0.1.538
heterogeneous0.4710.21000.0.0.658
total22.4828.862.13053.33
SHn/a0.21000.0.0.0.0.2100
crowded5.8140.0.0.21006.014
normal3.7200.0.0.0.3.720
loose1.8330.0.0.0.1.833
open0.21000.0.0.0.0.2100
scattered0.21000.0.0.21000.469
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
crowded10.2121.2410.47211.710
normal12.2100.21000.47212.710
loose3.8220.21000.21004.321
open1.6360.4720.0.2.032
scattered0.8510.0.0.0.0.851
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total29.032.0311.14532.12
SZn/a0.8490.6570.0.1.436
crowded1.2401.6350.21003.025
normal4.0213.9210.21008.213
loose3.1251.6350.6585.318
open1.8311.5340.4683.721
scattered1.4380.8500.0.2.230
grouped crowded1.5360.6560.0.2.129
grouped normal1.4380.6570.0.2.031
heterogeneous0.0.0.6580.0.0.658
total15.3911.8111.43628.54
TGn/a1.2370.0.0.0.1.237
crowded5.3160.7440.0.5.914
normal6.6151.1400.0.7.713
loose1.9270.0.0.0.1.927
open2.0300.6580.0.2.626
scattered0.8450.0.0.0.0.845
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total17.742.4260.0.20.12
TIn/a0.21000.6580.0.0.850
crowded4.82025.281.63531.67
normal3.82319.391.93325.18
loose3.0269.8141.43714.211
open4.1228.2151.04513.212
scattered4.3219.4140.0.13.711
grouped crowded2.5278.0150.47110.913
grouped normal2.3295.1190.4707.815
heterogeneous0.6583.3240.21004.121
total25.6888.836.917121.32
URn/a0.21000.3700.0.0.556
crowded1.0443.2220.0.4.218
normal1.1391.2400.4712.825
loose0.4711.1400.0.1.534
open1.5350.8490.6572.925
scattered1.2410.5570.21001.931
grouped crowded0.8490.21000.0.1.044
grouped normal0.4710.21000.0.0.658
heterogeneous0.21000.21000.0.0.370
total6.8157.8121.24015.86
VDn/a2.1300.4710.0.2.428
crowded14.5103.8221.04519.39
normal16.5105.1191.43823.08
loose10.5132.2300.0.12.712
open16.3102.7260.0.19.09
scattered8.8141.2410.0.10.013
grouped crowded2.6270.4710.0.3.125
grouped normal2.1310.8500.0.2.926
heterogeneous1.4371.5370.4713.224
total74.7318.192.72795.62
VSn/a0.4711.0450.4711.933
crowded3.5238.8142.52814.811
normal4.72012.4112.32819.59
loose3.4248.8140.47112.512
open4.42110.8132.13017.410
scattered7.4167.9160.85016.111
grouped crowded4.9208.6150.65814.111
grouped normal4.5217.0160.85012.312
heterogeneous1.0453.9220.4715.319
total34.3769.2310.313113.82
ZGn/a0.11000.11000.0.0.367
crowded0.21000.0.0.0.0.2100
normal0.3710.21000.0.0.556
loose1.5320.4710.0.1.926
open0.21000.7460.21001.138
scattered0.8410.5580.0.1.329
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.4670.0.0.467
total3.3172.3220.21005.76
ZHn/a1.3390.0.0.0.1.339
crowded12.3110.4700.0.12.811
normal18.680.4720.0.18.98
loose8.5140.4720.0.8.914
open4.6200.0.0.0.4.620
scattered2.0310.0.0.0.2.031
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.6580.0.0.0.0.658
total48.221.2410.0.49.42
Switzerlandn/a16.91111.1131.93329.98
crowded142.4389.0420.210251.72
normal175.5398.1416.511290.12
loose85.4555.068.315148.83
open91.2562.4511.313165.03
scattered63.5641.373.324108.14
grouped crowded33.3834.672.82770.65
grouped normal23.7923.193.42450.26
heterogeneous17.61024.093.22544.86
total649.61438.7270.851159.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #858239/324570
NFI4
forest area
processes in channels 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.20.43.20.81.90.60.90.91.40.2
crowded30.21.632.41.525.62.014.41.529.34.527.20.8
normal30.61.635.31.527.72.012.91.422.14.228.10.8
loose11.61.113.01.16.81.211.21.33.91.911.00.6
open14.51.312.31.013.01.517.41.614.73.514.00.6
scattered4.80.82.80.57.61.216.21.614.63.57.00.5
grouped crowded1.00.40.60.24.20.99.11.25.72.33.10.3
grouped normal1.30.41.00.35.91.19.51.34.82.13.60.3
heterogeneous5.60.81.30.46.01.17.31.13.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.2.71.92.90.82.80.61.20.52.30.3
crowded35.44.832.95.329.42.119.91.334.62.226.91.0
normal35.74.831.55.220.41.817.61.220.81.920.40.9
loose10.93.18.83.211.51.48.40.96.41.18.80.6
open9.02.916.54.214.01.618.21.312.41.515.40.8
scattered1.01.02.51.76.21.111.71.15.71.08.10.6
grouped crowded0.0.1.41.44.71.06.40.88.51.36.00.5
grouped normal2.11.50.0.3.90.96.80.86.51.15.60.5
heterogeneous5.92.33.82.17.01.28.10.93.70.96.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.5.15.02.42.43.31.40.0.2.10.8
crowded36.55.338.010.639.57.522.03.339.68.030.72.5
normal28.25.032.910.231.67.220.63.226.77.225.32.4
loose12.43.74.84.710.14.813.82.710.55.012.11.8
open16.74.14.84.79.54.518.23.15.03.414.41.9
scattered2.51.84.84.72.42.49.52.35.43.76.21.3
grouped crowded0.0.0.0.0.0.4.51.77.94.42.90.9
grouped normal1.21.20.0.0.0.3.81.55.03.42.60.9
heterogeneous2.41.79.56.44.43.14.41.60.0.3.81.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.40.43.00.52.50.41.10.41.80.2
crowded31.31.532.51.428.01.418.20.934.11.927.30.6
normal31.01.535.01.424.41.316.30.921.41.625.00.6
loose11.61.012.61.09.20.99.90.76.31.010.20.4
open14.11.112.41.013.31.118.01.012.31.314.60.5
scattered4.20.62.90.56.70.813.00.87.11.07.40.4
grouped crowded0.80.30.70.24.20.67.10.68.01.14.20.3
grouped normal1.40.40.90.34.70.77.40.76.21.04.30.3
heterogeneous5.30.71.70.46.40.87.50.73.50.75.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #858240/324571
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