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NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.90.22.50.71.00.63.11.21.50.70.50.51.30.2
crowded31.31.122.21.924.32.415.02.59.41.620.32.925.50.7
normal32.71.120.31.821.72.37.01.811.21.715.62.625.20.7
loose12.10.87.41.27.31.55.91.712.01.72.61.210.10.5
open13.20.811.71.512.31.916.22.616.92.013.12.413.40.6
scattered4.40.510.91.410.21.732.63.316.32.026.13.210.00.5
grouped crowded1.00.29.81.39.71.78.31.914.41.99.82.15.40.4
grouped normal1.30.36.91.19.91.73.91.413.51.88.82.14.70.4
heterogeneous3.10.48.31.33.61.18.01.94.81.13.11.34.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.55.30.0.0.0.3.02.94.84.70.0.1.60.9
crowded49.911.251.110.730.17.326.27.20.0.39.46.633.13.4
normal34.910.719.08.531.77.37.64.244.110.626.85.926.13.1
loose0.0.4.14.07.64.211.05.29.16.15.23.06.61.8
open4.94.84.64.512.45.222.06.99.66.45.33.010.22.2
scattered0.0.0.0.7.54.214.45.914.07.59.13.98.32.0
grouped crowded0.0.8.75.95.43.72.62.64.04.07.13.45.01.6
grouped normal4.84.74.14.02.52.50.0.4.84.75.33.03.51.3
heterogeneous0.0.8.55.82.92.813.25.59.66.41.81.85.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.53.30.82.50.92.20.83.20.91.30.52.30.3
crowded34.62.928.02.033.22.618.32.010.41.531.12.025.80.9
normal32.22.820.71.824.02.315.21.812.71.719.61.720.10.8
loose11.71.99.11.39.31.69.21.512.01.67.01.19.40.6
open12.92.015.21.69.31.622.02.119.72.012.21.415.20.7
scattered2.20.95.91.07.51.513.71.814.31.78.81.28.90.6
grouped crowded0.40.46.51.16.91.43.51.09.51.59.41.26.50.5
grouped normal0.70.53.00.75.91.34.01.012.11.77.11.15.70.5
heterogeneous4.71.38.31.21.50.712.01.76.11.23.60.86.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.90.22.80.51.60.52.50.62.40.61.00.31.70.2
crowded31.91.025.71.328.91.717.61.59.71.129.11.625.90.5
normal32.61.020.51.223.41.612.01.312.91.219.11.423.10.5
loose11.90.78.20.98.21.18.21.111.91.25.80.89.70.4
open13.10.713.31.110.91.220.11.618.11.411.91.114.00.4
scattered4.10.48.10.88.81.120.11.615.21.313.01.19.50.4
grouped crowded0.90.28.10.88.11.05.10.911.61.29.31.05.80.3
grouped normal1.20.24.90.77.61.03.70.812.61.27.40.95.10.3
heterogeneous3.30.48.30.92.50.610.81.35.60.83.40.65.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860185/326516
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.42.51.14.31.32.81.03.00.75.32.95.11.44.41.63.52.04.02.85.03.51.71.22.00.90.90.92.80.3
crowded19.41.642.93.529.43.027.92.527.72.018.54.218.42.621.13.216.13.910.14.220.05.99.32.612.62.120.34.022.80.8
normal31.11.935.93.331.03.338.72.838.42.124.74.920.62.619.93.120.74.419.65.49.15.015.13.217.92.420.94.128.80.8
loose16.61.612.42.413.82.512.91.914.61.614.44.112.92.215.12.811.63.518.75.75.64.011.32.89.91.915.93.713.80.6
open17.41.63.71.410.12.111.31.811.51.413.03.916.62.419.53.114.03.826.66.326.97.413.03.018.22.420.54.014.40.6
scattered8.11.12.51.16.51.73.61.13.40.810.33.811.82.19.42.37.22.86.33.515.45.917.73.514.72.28.92.87.80.5
grouped crowded2.10.60.0.2.81.10.80.50.70.46.93.06.81.63.71.59.43.210.54.513.35.611.72.96.91.64.92.13.70.3
grouped normal1.80.60.0.1.60.90.0.0.0.4.62.64.01.26.11.911.73.54.22.94.73.216.03.47.11.64.92.13.20.3
heterogeneous2.50.60.0.0.50.52.00.80.70.42.11.53.81.20.70.75.82.50.0.0.0.4.21.910.71.92.91.62.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.6.26.00.0.5.45.33.23.10.0.0.0.1.71.0
crowded38.911.50.0...0.0...0.0.29.624.069.726.043.312.515.410.047.312.518.86.421.310.933.56.830.83.5
normal32.811.0100.0...0.0...100.0.23.220.630.326.030.911.742.013.29.96.722.77.139.012.618.65.626.13.3
loose6.26.00.0...100.0...0.0.0.0.0.0.0.0.13.49.05.04.95.94.113.58.924.06.012.02.5
open5.75.50.0...0.0...0.0.22.720.30.0.0.0.22.111.419.010.120.66.96.05.88.74.211.82.5
scattered16.58.70.0...0.0...0.0.0.0.0.0.0.0.7.06.713.48.93.23.10.0.2.02.04.71.6
grouped crowded0.0.0.0...0.0...0.0.24.521.40.0.12.78.40.0.0.0.10.85.10.0.6.53.65.81.8
grouped normal0.0.0.0...0.0...0.0.0.0.0.0.6.86.60.0.0.0.9.15.00.0.0.0.2.51.2
heterogeneous0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.5.63.920.110.46.63.74.71.6
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.4.44.30.0.3.02.911.83.12.81.03.11.34.61.74.43.03.62.01.80.74.31.11.00.53.00.4
crowded37.14.032.29.419.88.039.57.124.17.516.63.122.62.824.53.314.22.931.47.137.95.513.21.810.51.725.52.021.20.9
normal30.03.836.19.744.410.116.75.440.18.926.34.029.33.127.53.429.43.715.45.314.83.819.22.113.21.823.11.923.10.9
loose12.32.715.77.29.16.116.25.322.87.610.12.715.02.411.32.48.32.322.36.310.23.512.31.812.91.812.91.612.70.7
open14.52.911.96.58.65.816.85.410.05.510.32.813.72.319.43.011.22.617.85.812.43.716.92.022.12.211.81.515.20.8
scattered2.71.44.14.19.16.14.63.20.0.4.92.13.61.26.31.99.62.44.33.010.93.69.81.613.11.86.61.17.60.6
grouped crowded1.30.90.0.0.0.2.22.10.0.7.32.22.00.92.41.210.12.50.0.4.62.211.61.78.71.58.61.36.70.5
grouped normal0.70.70.0.0.0.0.0.0.0.2.71.33.71.22.61.35.61.92.22.21.11.110.01.68.31.55.31.05.20.5
heterogeneous1.41.00.0.4.64.54.12.90.0.10.12.87.41.73.01.37.12.12.22.24.52.25.21.26.81.45.11.05.40.5
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.
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 #860186/326517
NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.0.3.11.10.30.31.00.54.12.33.41.11.71.00.0.0.0.0.0.3.61.41.60.70.60.61.30.2
crowded26.41.842.03.438.43.330.62.630.52.022.14.322.12.629.83.421.13.819.14.915.55.115.82.89.61.722.03.326.10.8
normal26.81.839.23.431.13.237.52.735.82.123.34.524.52.728.83.413.83.214.34.415.05.38.22.112.21.816.93.026.30.8
loose10.61.312.62.48.61.911.01.815.71.67.82.96.01.57.62.011.12.94.62.610.34.56.91.912.81.92.51.210.30.5
open17.51.64.71.512.42.212.71.912.21.47.02.715.02.212.92.510.32.813.04.311.04.716.72.917.92.212.92.613.60.6
scattered6.81.01.50.82.71.14.31.22.30.714.24.06.31.58.02.015.73.411.64.113.34.729.93.515.62.025.73.49.00.5
grouped crowded2.20.60.0.0.90.60.70.50.40.314.34.05.91.43.31.311.43.014.84.616.75.46.21.813.31.99.12.24.70.4
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...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.13.05.65.40.0.1.81.0
crowded50.211.8100.0...0.0...0.0.54.124.90.0.53.312.218.29.644.712.426.97.30.0.40.26.633.83.5
normal38.911.50.0...0.0...0.0.0.0.100.0.22.310.040.211.817.99.77.84.346.011.527.36.026.53.2
loose0.0.0.0...0.0...0.0.22.720.30.0.0.0.11.67.78.07.611.35.310.67.13.52.46.51.8
open5.45.30.0...0.0...0.0.23.220.60.0.0.0.6.46.29.96.722.77.111.17.45.43.09.42.1
scattered0.0.0.0...0.0...0.0.0.0.0.0.0.0.11.57.68.07.612.05.610.97.39.23.97.82.0
grouped crowded0.0.0.0...0.0...0.0.0.0.0.0.12.58.25.85.66.15.92.72.74.74.67.23.55.31.6
grouped normal5.55.40.0...0.0...0.0.0.0.0.0.6.15.90.0.5.45.30.0.5.65.45.43.03.71.4
heterogeneous0.0.0.0...0.0...100.0.0.0.0.0.5.85.66.36.10.0.13.65.75.65.41.81.85.21.6
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.4.53.10.0.5.42.21.60.82.81.34.41.60.0.3.41.92.20.83.30.91.30.52.30.3
crowded34.53.928.19.132.99.631.06.742.48.924.13.627.53.036.73.531.33.733.76.726.54.818.62.010.21.531.62.025.90.9
normal30.33.847.710.037.510.026.36.335.58.618.23.319.52.624.03.224.13.423.36.025.54.615.41.913.11.719.91.720.30.8
loose14.42.98.25.58.25.68.34.09.55.28.52.411.82.111.62.45.01.77.93.84.72.49.31.511.61.67.01.19.30.6
open12.72.711.86.416.97.714.65.19.35.112.93.119.22.67.02.011.72.611.74.611.03.322.32.219.72.012.11.415.30.7
scattered1.41.04.14.14.64.54.33.00.0.10.12.85.11.44.71.63.31.46.03.314.43.713.71.814.71.88.51.28.90.6
grouped crowded0.0.0.0.0.0.2.52.40.0.12.33.01.30.75.71.79.72.45.63.29.13.13.61.09.01.59.01.26.40.5
grouped normal1.41.00.0.0.0.0.0.0.0.5.42.21.60.85.81.74.01.67.93.85.42.34.01.012.21.77.11.15.70.5
heterogeneous5.31.80.0.0.0.8.54.13.43.33.01.512.52.21.81.06.42.03.82.60.0.10.81.66.21.23.50.86.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #860187/326518
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.00.42.51.14.01.22.70.92.90.74.62.55.11.34.01.52.51.43.02.13.92.71.20.81.50.70.60.62.50.3
crowded18.91.643.13.528.62.928.02.527.91.919.44.017.82.420.33.015.33.212.54.121.15.49.92.211.91.818.03.021.90.7
normal30.11.836.13.330.13.238.82.737.92.122.54.419.52.518.62.918.83.517.74.67.03.914.02.615.12.014.22.726.60.8
loose15.81.512.22.313.92.412.91.914.61.612.43.512.32.114.82.710.72.813.94.48.44.19.62.28.31.511.92.513.00.6
open17.21.53.61.311.32.211.11.811.41.412.23.516.92.319.33.010.72.821.45.126.16.312.52.516.92.115.82.814.10.6
scattered9.21.22.51.17.01.73.91.13.90.810.43.511.42.09.62.214.03.112.64.215.55.121.53.118.92.221.03.110.10.5
grouped crowded2.70.70.0.2.71.10.70.50.60.410.13.28.21.76.21.811.52.912.64.212.34.814.02.610.41.78.72.25.20.4
grouped normal2.80.70.0.1.50.90.0.0.0.6.62.94.51.36.71.911.52.94.72.73.62.514.52.77.11.47.01.93.90.3
heterogeneous2.30.60.0.0.90.71.90.80.70.41.81.34.31.30.60.64.92.01.51.52.12.02.91.39.81.62.91.32.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.5.45.33.13.00.0.0.0.1.60.9
crowded38.911.50.0...0.0...0.0.29.624.069.726.040.612.012.78.447.312.521.36.715.88.431.16.329.13.3
normal32.811.0100.0...0.0...100.0.23.220.630.326.028.911.134.611.59.96.722.16.929.010.116.35.023.73.1
loose6.26.00.0...100.0...0.0.0.0.0.0.0.0.22.910.25.04.95.84.015.18.024.65.713.52.5
open5.75.50.0...0.0...0.0.22.720.30.0.0.0.18.29.619.010.119.96.79.76.69.44.011.82.4
scattered16.58.70.0...0.0...0.0.0.0.0.0.0.0.5.85.613.48.93.13.05.14.91.81.84.81.6
grouped crowded0.0.0.0...0.0...0.0.24.521.40.0.11.97.95.85.60.0.10.55.05.35.19.23.97.31.9
grouped normal0.0.0.0...0.0...0.0.0.0.0.0.12.78.40.0.0.0.8.84.90.0.0.0.2.81.2
heterogeneous0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.5.53.820.09.07.53.65.31.6
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.4.24.10.0.3.02.912.23.02.71.02.91.24.31.63.92.63.31.91.70.73.81.00.90.42.80.3
crowded36.03.932.29.422.88.239.57.124.17.516.33.022.62.823.43.113.72.731.46.634.35.113.51.811.11.623.81.820.60.8
normal29.93.836.19.742.89.916.75.440.18.925.53.829.83.029.03.329.43.515.75.015.63.718.12.012.71.721.91.822.50.8
loose12.62.715.77.28.85.916.25.322.87.69.52.514.42.311.22.37.72.123.96.111.43.512.01.712.71.712.31.412.40.7
open14.82.911.96.58.25.616.85.410.05.510.32.713.72.218.62.911.12.515.65.213.33.616.01.920.92.110.71.314.50.7
scattered3.41.54.14.18.85.94.63.20.0.4.62.03.91.25.91.89.52.35.73.212.13.611.71.713.51.711.01.39.10.6
grouped crowded1.30.90.0.0.0.2.22.10.0.9.62.62.30.93.91.411.82.50.0.4.12.011.71.710.11.58.41.27.40.5
grouped normal0.70.70.0.0.0.0.0.0.0.2.51.23.51.22.41.25.81.91.91.91.01.09.91.68.41.45.61.05.30.4
heterogeneous1.41.00.0.4.44.34.12.90.0.9.52.77.11.72.81.26.62.01.91.95.02.25.31.26.81.35.41.05.40.5
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.
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 #860188/326519
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.50.43.20.54.91.02.60.70.90.92.80.3
crowded25.01.528.51.419.31.813.01.420.34.022.80.8
normal32.41.636.91.520.91.917.11.620.94.128.80.8
loose15.51.313.81.113.91.610.81.315.93.713.80.6
open14.01.211.11.017.11.717.71.620.54.014.40.6
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 normal1.40.40.30.24.91.09.41.24.92.13.20.3
heterogeneous1.90.51.00.32.50.76.81.12.91.62.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.3.21.80.0.1.81.0
crowded36.911.10.0.39.717.527.84.533.56.830.83.5
normal36.311.00.0.36.617.027.54.518.65.626.23.3
loose5.75.6100.0.0.0.7.12.624.06.012.02.4
open5.45.20.0.10.810.314.43.68.74.211.62.4
scattered15.88.40.0.0.0.4.32.12.02.04.71.6
grouped crowded0.0.0.0.12.812.06.32.56.53.65.91.8
grouped normal0.0.0.0.0.0.4.32.10.0.2.41.2
heterogeneous0.0.0.0.0.0.5.12.26.63.74.71.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.60.93.40.61.00.52.90.4
crowded36.43.730.84.522.21.815.31.125.52.021.40.9
normal30.83.630.54.527.82.018.31.223.11.923.10.9
loose12.82.516.43.612.71.512.11.012.91.612.60.7
open14.12.712.73.315.01.617.41.211.81.515.20.8
scattered2.91.33.91.94.70.910.71.06.61.17.50.6
grouped crowded1.10.81.01.03.50.89.30.98.61.36.80.5
grouped normal0.60.60.0.3.20.87.60.95.31.05.20.5
heterogeneous1.20.92.91.76.51.15.90.85.11.05.40.5
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, 18.06.2020 #860189/326520
NFI4
forest area
rockfall 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
rockfall 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
crowded26.51.842.23.438.23.230.72.630.72.023.44.322.72.629.13.320.33.618.24.716.34.815.02.59.41.620.32.925.60.7
normal26.51.839.03.331.03.237.32.735.32.122.34.423.12.627.73.212.73.013.64.212.44.57.01.811.21.715.62.625.20.7
loose10.71.312.32.38.51.911.01.815.71.67.52.86.01.57.71.910.32.74.42.58.63.85.91.712.01.72.61.210.00.5
open17.31.55.01.612.42.212.61.912.21.46.72.614.12.112.72.49.52.612.44.110.84.216.22.616.92.013.12.413.40.6
scattered7.41.11.50.82.71.14.61.22.70.714.73.97.41.58.12.016.83.311.03.916.54.832.63.316.32.026.13.210.00.5
grouped crowded2.10.60.0.0.90.60.70.50.40.314.73.96.61.53.71.413.73.117.24.720.35.38.31.914.41.99.82.15.40.4
grouped normal2.00.60.0.1.80.90.30.31.10.55.42.46.31.47.91.98.82.612.44.113.54.53.91.413.51.88.82.14.70.4
heterogeneous7.01.00.0.1.40.82.50.90.90.41.41.410.71.91.60.98.02.410.83.81.61.68.01.94.81.13.11.34.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.02.94.84.70.0.1.71.0
crowded50.211.8100.0...0.0...0.0.54.124.90.0.53.312.221.69.642.311.926.27.20.0.39.46.632.93.4
normal38.911.50.0...0.0...0.0.0.0.100.0.22.310.036.110.916.99.27.64.244.110.626.85.926.03.1
loose0.0.0.0...0.0...0.0.22.720.30.0.0.0.10.47.07.57.211.05.29.16.15.23.06.71.8
open5.45.30.0...0.0...0.0.23.220.60.0.0.0.10.77.214.88.022.06.99.66.45.33.010.02.1
scattered0.0.0.0...0.0...0.0.0.0.0.0.0.0.10.36.97.57.214.45.914.07.59.13.98.52.0
grouped crowded0.0.0.0...0.0...0.0.0.0.0.0.12.58.25.25.05.85.62.62.64.04.07.13.45.11.6
grouped normal5.55.40.0...0.0...0.0.0.0.0.0.6.15.90.0.5.15.00.0.4.84.75.33.03.51.3
heterogeneous0.0.0.0...0.0...100.0.0.0.0.0.5.85.65.75.50.0.13.25.59.66.41.81.85.61.6
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.4.43.10.0.5.42.21.50.82.81.24.41.60.0.3.31.92.20.83.20.91.30.52.30.3
crowded34.93.928.19.132.99.632.46.742.48.924.13.627.02.936.53.531.53.733.76.526.54.718.32.010.41.531.12.025.70.9
normal30.13.847.710.037.510.025.76.235.58.618.23.319.62.623.83.224.53.422.15.725.74.615.21.812.71.719.61.720.10.8
loose14.32.98.25.58.25.68.13.99.55.28.52.412.02.111.52.44.91.77.53.66.02.79.21.512.01.67.01.19.40.6
open12.72.711.86.416.97.714.35.09.35.112.93.118.92.56.91.911.62.614.74.910.63.222.02.119.72.012.21.415.20.7
scattered1.41.04.14.14.64.54.22.90.0.10.12.85.51.44.71.63.21.45.73.213.93.613.71.814.31.78.81.28.90.6
grouped crowded0.0.0.0.0.0.2.42.40.0.12.33.01.70.86.21.89.62.35.33.08.83.03.51.09.51.59.41.26.60.5
grouped normal1.41.00.0.0.0.0.0.0.0.5.42.21.50.85.81.73.91.67.43.65.22.24.01.012.11.77.11.15.70.5
heterogeneous5.31.80.0.0.0.8.34.03.43.33.01.512.32.11.81.06.41.93.62.50.0.12.01.76.11.23.60.86.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
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 #860190/326521
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.10.42.51.14.11.32.81.02.90.74.72.64.81.34.01.52.61.53.22.24.02.81.20.91.60.70.60.62.50.3
crowded19.21.643.13.528.52.927.92.527.91.919.04.017.92.420.53.016.13.411.44.119.95.310.22.312.21.817.63.022.00.7
normal30.31.836.13.330.13.238.92.837.92.123.24.619.62.518.22.919.83.718.64.87.34.113.82.615.22.013.72.726.80.8
loose16.01.512.22.313.62.412.91.914.71.612.83.612.42.115.02.711.23.014.74.68.84.29.92.38.51.612.42.613.10.6
open16.91.53.61.311.52.211.31.811.41.412.73.616.72.319.63.011.33.022.55.325.36.412.92.617.12.116.52.914.10.6
scattered9.11.22.51.17.11.73.61.13.80.810.83.611.52.09.72.212.23.011.64.116.15.321.53.218.12.220.83.29.90.5
grouped crowded2.60.70.0.2.71.10.80.50.60.48.13.08.31.75.71.712.13.011.54.112.84.914.42.710.31.78.52.25.10.4
grouped normal2.40.60.0.1.50.90.0.0.0.6.83.04.51.36.71.99.62.75.02.83.72.613.22.66.91.47.32.03.70.3
heterogeneous2.40.60.0.1.00.71.90.80.70.41.91.34.41.30.60.65.22.11.61.62.22.13.01.310.01.72.41.22.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.5.85.70.0.5.45.33.13.00.0.0.0.1.60.9
crowded38.911.50.0...0.0...0.0.29.624.069.726.040.612.012.78.447.312.521.36.716.78.831.76.429.43.4
normal32.811.0100.0...0.0...100.0.23.220.630.326.028.911.134.611.59.96.722.16.930.510.516.65.123.93.1
loose6.26.00.0...100.0...0.0.0.0.0.0.0.0.22.910.25.04.95.84.015.98.423.35.713.12.4
open5.75.50.0...0.0...0.0.22.720.30.0.0.0.18.29.619.010.119.96.710.36.99.64.111.92.4
scattered16.58.70.0...0.0...0.0.0.0.0.0.0.0.5.85.613.48.93.13.05.35.21.81.84.91.6
grouped crowded0.0.0.0...0.0...0.0.24.521.40.0.11.97.95.85.60.0.10.55.05.65.49.44.07.41.9
grouped normal0.0.0.0...0.0...0.0.0.0.0.0.12.78.40.0.0.0.8.84.90.0.0.0.2.91.3
heterogeneous0.0.0.0...0.0...0.0.0.0.0.0.0.0.0.0.0.0.5.53.815.88.47.63.74.91.6
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.4.44.30.0.3.02.911.32.92.81.02.91.34.41.63.92.63.31.91.70.73.81.00.90.42.80.3
crowded36.54.032.29.419.88.039.57.124.17.516.63.122.62.824.13.213.52.731.46.635.15.213.51.810.91.624.21.820.80.8
normal30.33.836.19.744.410.116.75.440.18.925.93.929.93.028.13.429.53.615.75.014.83.718.12.012.71.721.51.822.40.8
loose12.82.715.77.29.16.116.25.322.87.69.62.614.72.411.52.47.92.223.96.110.53.412.01.712.61.712.21.412.40.7
open14.32.911.96.58.65.816.85.410.05.59.92.713.42.218.62.911.42.615.65.213.63.716.01.921.12.110.91.314.60.7
scattered2.71.34.14.19.16.14.63.20.0.4.72.03.91.26.01.89.82.45.73.212.43.611.71.713.11.711.01.39.00.6
grouped crowded1.30.90.0.0.0.2.22.10.0.9.82.62.00.93.41.410.92.50.0.4.22.111.71.710.31.68.21.27.20.5
grouped normal0.70.70.0.0.0.0.0.0.0.2.61.33.61.22.51.25.91.91.91.91.01.09.91.68.51.45.71.05.30.5
heterogeneous1.41.00.0.4.64.54.12.90.0.9.62.77.21.72.91.36.72.01.91.95.12.25.31.26.91.35.31.05.40.5
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.
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 #860191/326522
NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.50.30.0.3.31.20.0.1.00.54.62.63.61.21.81.10.0.0.0.0.0.4.21.82.00.90.90.91.40.2
crowded26.61.841.83.439.23.430.72.630.62.023.84.722.82.731.23.721.54.422.15.814.25.416.23.39.41.829.34.527.30.8
normal27.51.839.13.430.73.237.72.736.02.126.25.025.82.931.03.615.13.916.25.213.75.88.12.514.12.222.14.228.20.8
loose11.11.312.82.48.51.911.11.815.81.68.83.36.41.66.41.913.93.85.93.410.25.08.02.412.92.13.91.910.90.6
open17.81.64.81.612.12.312.71.912.31.57.93.014.82.312.82.610.53.316.65.49.15.018.13.521.22.614.73.514.10.6
scattered5.81.01.50.92.41.14.31.22.20.616.04.44.71.38.12.115.33.98.44.016.75.821.23.715.62.314.63.57.10.5
grouped crowded1.40.50.0.0.90.70.70.50.40.34.62.65.51.41.81.18.43.08.13.918.16.37.02.39.11.85.72.33.10.3
grouped normal1.80.60.0.1.40.80.30.31.10.56.42.85.91.55.51.87.22.910.34.415.66.05.72.111.02.04.82.13.60.3
heterogeneous7.41.10.0.1.50.92.50.90.60.31.71.710.42.01.30.98.23.012.44.62.52.511.52.94.61.33.91.94.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...100.0...0.0.0.0.0.0.0.0.0.0.0.0.3.23.10.0.0.0.1.30.9
crowded50.211.8100.0...0.0...0.0.54.124.90.0.56.912.522.111.444.712.424.67.20.0.45.07.236.23.7
normal38.911.50.0...0.0...0.0.0.0.100.0.23.810.648.813.317.99.78.04.558.812.928.66.528.33.4
loose0.0.0.0...0.0...0.0.22.720.30.0.0.0.6.76.58.07.611.65.513.58.92.01.95.91.8
open5.45.30.0...0.0...0.0.23.220.60.0.0.0.7.87.59.96.723.47.27.47.14.02.89.12.2
scattered0.0.0.0...0.0...0.0.0.0.0.0.0.0.7.06.78.07.612.45.77.26.98.44.06.82.0
grouped crowded0.0.0.0...0.0...0.0.0.0.0.0.6.66.30.0.6.15.92.82.76.05.86.03.44.01.5
grouped normal5.55.40.0...0.0...0.0.0.0.0.0.6.66.30.0.5.45.30.0.0.0.4.02.82.81.3
heterogeneous0.0.0.0...0.0...100.0.0.0.0.0.6.26.07.67.30.0.14.15.87.16.92.02.05.71.7
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.4.53.10.0.5.72.31.60.82.91.34.71.70.0.3.72.12.40.83.31.01.30.52.40.3
crowded35.04.028.19.132.99.631.06.742.48.924.33.727.23.037.03.631.43.835.97.327.55.118.72.110.21.634.02.226.70.9
normal29.93.847.710.037.510.026.36.335.58.619.03.519.92.723.83.323.13.424.16.427.64.915.71.913.21.820.51.920.70.9
loose13.92.98.25.58.25.68.34.09.55.28.92.512.12.212.02.55.21.89.04.35.12.59.71.611.71.77.21.29.60.6
open12.92.811.86.416.97.714.65.19.35.112.63.119.22.67.22.012.32.711.04.78.53.123.32.320.52.212.71.515.60.8
scattered1.41.04.14.14.64.54.33.00.0.10.52.94.81.44.91.73.41.54.63.215.54.012.21.814.91.95.41.07.90.6
grouped crowded0.0.0.0.0.0.2.52.40.0.11.23.01.30.84.11.59.52.42.12.19.93.32.70.98.21.58.71.35.70.5
grouped normal1.41.00.0.0.0.0.0.0.0.4.52.01.60.86.11.84.21.78.94.32.21.64.01.111.51.76.71.15.30.5
heterogeneous5.41.90.0.0.0.8.54.13.43.33.21.612.32.21.81.16.11.94.33.00.0.11.31.76.41.33.60.96.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #860192/326523
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.40.43.10.54.60.91.90.50.60.62.50.3
crowded24.51.528.41.418.91.712.91.218.03.021.90.7
normal31.71.636.41.519.61.715.01.314.22.726.60.8
loose14.91.313.81.113.21.59.41.111.92.512.90.6
open14.01.211.21.017.11.615.91.315.82.814.10.6
scattered7.60.94.60.610.41.317.91.421.03.110.10.5
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/a0.0.0.0.0.0.2.91.70.0.1.60.9
crowded36.911.10.0.39.717.526.14.231.16.329.13.3
normal36.311.00.0.36.617.024.94.216.35.023.93.1
loose5.75.6100.0.0.0.9.32.824.65.713.62.5
open5.45.20.0.10.810.314.03.39.44.011.62.3
scattered15.88.40.0.0.0.4.82.11.81.84.81.6
grouped crowded0.0.0.0.12.812.07.62.69.23.97.51.9
grouped normal0.0.0.0.0.0.4.82.10.0.2.71.2
heterogeneous0.0.0.0.0.0.5.52.27.53.65.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.50.93.10.50.90.42.70.3
crowded35.63.631.54.621.81.815.31.123.81.820.80.8
normal30.73.530.24.528.41.917.71.221.91.822.50.8
loose13.02.516.23.612.21.412.01.012.31.412.40.7
open14.42.712.63.314.81.516.71.110.71.314.60.7
scattered3.41.43.91.94.60.911.61.011.01.39.00.6
grouped crowded1.10.80.90.94.50.910.00.98.41.27.40.5
grouped normal0.60.60.0.3.00.77.60.85.61.05.30.4
heterogeneous1.20.82.91.76.11.05.90.75.41.05.40.5
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, 18.06.2020 #860193/326524
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.90.42.21.04.81.32.60.92.80.75.22.55.41.33.61.32.31.32.71.94.72.71.50.91.40.60.50.52.50.3
crowded19.11.542.83.328.72.828.42.428.51.919.33.817.32.319.22.815.13.112.53.923.45.111.32.211.21.618.62.922.00.7
normal30.01.735.03.228.93.037.62.637.92.022.94.320.02.418.62.718.93.416.34.310.84.214.32.414.21.813.62.526.30.7
loose15.91.412.52.313.92.312.51.814.41.512.83.312.82.013.72.411.62.814.04.26.93.49.72.19.11.511.92.413.00.6
open16.91.44.71.510.72.012.01.710.81.311.83.216.92.220.72.911.12.719.64.720.85.212.12.317.22.015.02.614.00.6
scattered9.11.12.71.16.81.64.21.14.20.88.93.111.21.910.32.213.83.012.53.915.84.620.12.818.72.020.53.010.00.5
grouped crowded2.70.60.0.3.11.10.60.40.80.410.63.28.31.66.51.712.22.912.63.912.94.314.82.59.71.59.72.25.30.4
grouped normal2.70.60.0.1.80.90.0.0.0.5.82.54.11.26.51.810.62.75.72.83.02.113.72.48.11.47.01.93.90.3
heterogeneous2.50.60.0.1.20.72.00.80.70.32.81.64.01.21.00.74.41.84.22.41.71.72.51.110.31.63.21.32.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0...0.0...0.0.0.0.0.0.5.15.00.0.5.65.42.82.80.0.0.0.1.40.8
crowded42.111.30.0...0.0...53.535.227.516.369.426.137.911.522.19.747.212.520.66.514.47.736.46.131.33.2
normal31.110.6100.0...0.0...46.535.250.717.830.626.127.610.730.610.59.96.720.86.626.19.314.34.422.92.9
loose5.75.50.0...100.0...0.0.0.0.0.0.0.0.20.39.25.04.95.33.718.58.323.35.313.12.3
open5.35.20.0...0.0...0.0.10.49.90.0.0.0.16.78.919.010.118.66.313.47.28.23.511.12.2
scattered15.78.30.0...0.0...0.0.0.0.0.0.0.0.5.15.013.38.82.82.84.54.41.61.64.31.4
grouped crowded0.0.0.0...0.0...0.0.11.510.90.0.11.37.55.15.00.0.10.24.94.74.68.13.56.61.7
grouped normal0.0.0.0...0.0...0.0.0.0.0.0.12.38.10.0.0.0.11.05.20.0.0.0.3.01.2
heterogeneous0.0.0.0...0.0...0.0.0.0.0.0.5.75.60.0.0.0.7.84.318.48.38.23.56.21.7
total100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.4.14.00.0.2.72.711.62.63.91.12.91.24.51.45.12.83.01.71.80.73.60.90.80.42.90.3
crowded36.63.832.38.920.97.637.06.430.97.816.83.021.62.622.92.913.32.532.46.435.54.914.81.711.01.524.81.721.00.8
normal30.63.635.99.142.69.519.35.334.78.123.13.428.72.829.83.129.43.314.34.614.53.518.41.912.71.622.31.722.50.8
loose12.32.617.57.18.25.615.14.623.07.210.32.514.32.211.32.18.72.121.85.610.63.212.21.613.11.612.31.312.50.6
open14.32.810.65.811.86.419.35.38.74.812.42.714.72.218.12.611.62.316.15.014.83.615.71.820.62.010.01.214.60.7
scattered3.11.43.73.78.25.63.92.70.0.5.11.93.81.16.11.78.42.05.12.812.23.410.81.513.51.610.61.28.70.5
grouped crowded1.20.80.0.0.0.1.91.90.0.9.02.32.40.93.31.29.92.20.0.3.91.911.11.69.81.48.21.16.90.5
grouped normal0.60.60.0.0.0.0.0.0.0.3.61.43.51.13.11.28.12.03.52.41.01.010.21.59.01.45.20.95.60.4
heterogeneous1.30.90.0.4.14.03.42.40.0.8.12.37.11.62.41.16.21.81.71.74.62.05.11.16.61.25.70.95.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #860194/326525
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.30.43.20.54.70.91.90.50.50.52.50.3
crowded24.61.428.81.318.11.613.11.218.62.922.00.7
normal31.41.535.91.419.91.714.81.213.62.526.30.7
loose15.11.213.61.013.21.49.81.011.92.413.00.6
open14.01.111.10.917.51.615.51.215.02.614.00.6
scattered7.60.94.70.610.41.317.51.320.53.010.00.5
grouped crowded2.00.51.20.38.21.111.81.19.72.25.40.4
grouped normal2.10.50.30.25.20.99.31.07.01.93.90.3
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/a0.0.0.0.0.0.2.71.50.0.1.40.8
crowded40.111.00.0.39.713.726.44.136.46.131.43.2
normal34.510.60.0.45.813.923.44.014.34.423.02.9
loose5.35.1100.0.0.0.9.62.823.35.313.12.3
open5.15.00.0.6.66.414.03.28.23.510.92.1
scattered15.08.00.0.0.0.4.52.01.61.64.31.4
grouped crowded0.0.0.0.7.97.67.22.48.13.56.81.7
grouped normal0.0.0.0.0.0.5.32.10.0.2.91.2
heterogeneous0.0.0.0.0.0.7.02.48.23.56.21.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.71.25.10.93.20.50.80.42.80.3
crowded36.03.531.84.321.11.615.71.124.81.721.10.8
normal31.43.429.44.227.71.817.71.122.31.722.50.8
loose13.12.415.93.312.31.312.21.012.31.312.50.6
open13.72.514.33.215.51.416.71.110.01.214.60.7
scattered3.21.33.51.74.80.911.10.910.61.28.70.5
grouped crowded1.00.70.90.94.30.89.40.88.21.17.00.5
grouped normal0.50.50.0.3.40.78.30.85.20.95.60.4
heterogeneous1.10.82.51.45.70.95.70.75.70.95.20.4
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, 18.06.2020 #860195/326526
NFI3
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a1.40.43.10.54.50.92.00.50.60.62.60.3
crowded24.81.528.41.418.91.713.11.217.63.022.00.7
normal31.91.636.41.519.61.715.31.313.72.726.80.8
loose15.11.313.81.113.41.59.71.112.42.613.10.6
open13.71.211.41.017.11.716.11.416.52.914.20.6
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/a0.0.0.0.0.0.3.01.70.0.1.70.9
crowded36.911.10.0.39.717.526.44.331.76.429.43.3
normal36.311.00.0.36.617.025.24.216.65.124.13.1
loose5.75.6100.0.0.0.9.42.823.35.713.22.5
open5.45.20.0.10.810.314.13.49.64.111.72.4
scattered15.88.40.0.0.0.4.92.11.81.84.81.6
grouped crowded0.0.0.0.12.812.07.72.69.44.07.62.0
grouped normal0.0.0.0.0.0.4.82.10.0.2.71.2
heterogeneous0.0.0.0.0.0.4.62.07.63.74.81.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.40.93.10.50.90.42.60.3
crowded36.03.730.84.522.11.815.21.124.21.821.00.8
normal31.13.530.54.528.21.917.61.221.51.822.40.8
loose13.22.616.43.612.51.412.01.012.21.412.40.7
open14.02.612.73.314.51.516.91.210.91.314.60.7
scattered2.91.33.91.94.70.911.61.011.01.38.90.6
grouped crowded1.10.81.01.04.30.99.90.98.21.27.20.5
grouped normal0.60.60.0.3.10.77.70.85.71.05.40.5
heterogeneous1.20.92.91.76.31.06.00.75.31.05.40.5
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, 18.06.2020 #860196/326527
NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.30.42.80.71.40.40.50.51.30.2
crowded30.11.632.21.424.91.813.81.220.32.925.50.7
normal29.71.634.91.524.71.810.51.115.62.625.20.7
loose11.11.112.91.06.81.19.41.02.61.210.10.5
open14.31.212.41.012.41.414.71.313.12.413.40.6
scattered5.90.83.30.58.61.220.01.426.13.210.00.5
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
heterogeneous5.30.81.50.46.21.06.40.93.11.34.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.1.81.30.0.1.60.9
crowded52.711.50.0.25.615.627.34.239.46.632.93.4
normal36.911.10.0.39.717.523.54.026.85.926.33.1
loose0.0.0.0.10.810.38.12.65.23.06.61.8
open5.14.90.0.13.012.113.13.25.33.010.12.1
scattered0.0.0.0.0.0.10.02.89.13.98.32.0
grouped crowded0.0.0.0.0.0.5.32.17.13.45.11.6
grouped normal5.45.20.0.0.0.2.71.65.33.03.61.3
heterogeneous0.0.0.0.10.810.38.02.61.81.85.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.20.3
crowded33.93.635.54.729.91.918.91.231.12.025.90.9
normal32.53.631.64.620.71.716.71.119.61.720.00.8
loose13.42.68.62.811.11.39.20.97.01.19.40.6
open12.62.513.53.413.41.518.31.212.21.415.20.7
scattered1.81.02.91.66.31.012.01.08.81.28.90.6
grouped crowded0.0.1.01.05.51.07.20.89.41.26.50.5
grouped normal1.20.80.0.3.60.87.30.87.11.15.70.5
heterogeneous4.61.64.82.16.71.17.60.83.60.86.10.5
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, 18.06.2020 #860197/326528
NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.20.43.20.81.90.60.90.91.50.2
crowded30.11.632.31.525.72.014.41.529.34.527.20.8
normal30.51.635.31.527.82.112.91.422.14.228.10.8
loose11.51.213.01.16.81.211.21.33.91.910.90.6
open14.61.312.31.013.01.517.41.614.73.514.10.6
scattered4.80.82.90.57.41.216.21.614.63.57.00.5
grouped crowded1.10.40.60.24.20.99.11.25.72.33.10.3
grouped normal1.40.41.00.35.91.19.51.34.82.13.60.3
heterogeneous5.60.81.30.46.01.17.31.13.91.94.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.1.11.10.0.1.20.9
crowded52.711.50.0.25.615.629.84.645.07.236.23.7
normal36.911.10.0.39.717.526.54.528.66.528.63.4
loose0.0.0.0.10.810.38.42.82.01.95.81.8
open5.14.90.0.13.012.112.33.34.02.89.12.2
scattered0.0.0.0.0.0.7.42.78.44.06.51.9
grouped crowded0.0.0.0.0.0.4.12.06.03.44.01.5
grouped normal5.45.20.0.0.0.2.11.54.02.82.91.3
heterogeneous0.0.0.0.10.810.38.32.82.02.05.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.90.73.10.61.30.52.40.3
crowded34.03.634.94.730.22.019.21.334.02.226.80.9
normal32.43.631.94.621.01.817.21.220.51.920.60.9
loose13.12.68.72.811.41.49.30.97.21.29.60.6
open12.92.613.63.413.71.518.81.312.71.515.60.8
scattered1.81.02.91.66.11.011.81.05.41.07.90.6
grouped crowded0.0.1.11.04.40.96.30.88.71.35.60.5
grouped normal1.20.90.0.3.60.86.80.86.71.15.30.5
heterogeneous4.71.64.92.16.71.17.50.83.60.96.20.5
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, 18.06.2020 #860198/326529
NFI4
forest area
rockfall 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
rockfall SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.40.21.30.42.90.71.60.50.60.61.40.2
crowded30.01.632.11.424.61.914.31.322.03.325.90.8
normal29.91.635.21.526.01.911.71.216.93.026.30.8
loose11.11.112.91.06.91.110.31.12.51.210.40.5
open14.51.212.41.012.91.515.41.312.92.613.70.6
scattered5.50.83.00.57.91.218.51.525.73.49.00.5
grouped crowded1.70.50.60.26.41.111.71.29.12.24.70.4
grouped normal1.60.41.00.36.41.110.21.16.72.04.30.4
heterogeneous5.40.81.50.46.01.16.30.93.61.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.2.01.40.0.1.71.0
crowded52.711.50.0.25.615.628.24.440.26.633.83.4
normal36.911.10.0.39.717.524.24.127.36.026.93.2
loose0.0.0.0.10.810.38.62.73.52.46.31.8
open5.14.90.0.13.012.112.23.25.43.09.52.1
scattered0.0.0.0.0.0.8.72.89.23.97.61.9
grouped crowded0.0.0.0.0.0.5.72.37.23.55.31.6
grouped normal5.45.20.0.0.0.2.91.75.43.03.71.4
heterogeneous0.0.0.0.10.810.37.62.61.81.85.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.30.3
crowded33.53.634.94.730.22.018.81.231.62.026.00.9
normal32.73.631.94.620.71.717.01.119.91.720.20.8
loose13.52.68.72.811.01.39.00.97.01.19.30.6
open12.72.513.63.413.61.518.41.212.11.415.30.7
scattered1.81.02.91.66.11.012.21.08.51.28.90.6
grouped crowded0.0.1.11.05.20.97.10.89.01.26.30.5
grouped normal1.20.90.0.3.70.87.30.87.11.15.70.5
heterogeneous4.61.64.92.16.71.17.30.83.50.86.00.5
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, 18.06.2020 #860199/326530
NFI3
forest area
rockfall 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
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
crowded15.2100.0.0.47115.59
normal17.690.0.1.04418.68
loose5.6180.0.0.21005.818
open4.4200.0.0.0.4.420
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
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.9420.0.0.4681.434
loose0.6570.0.0.9421.531
open0.4680.0.1.5331.927
scattered0.21000.0.0.0.0.2100
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.
total2.3250.0.2.8205.19
ARn/a0.0.0.0.0.0.0.0.
crowded3.8180.0.2.1256.012
normal0.3670.0.0.6590.945
loose0.0.0.0.0.21000.2100
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.
total5.3130.0.2.8208.16
BEn/a2.3300.21003.1255.618
crowded17.6101.43817.31036.37
normal26.981.24119.9948.05
loose11.5130.21009.61421.39
open10.9130.21008.01619.110
scattered5.1190.6584.22210.014
grouped crowded3.7230.4714.4218.415
grouped normal2.4290.21001.7334.321
heterogeneous3.2250.0.5.0208.115
total83.544.42173.24161.11
BL/BSn/a0.6520.0.0.0.0.652
crowded6.3160.0.1.1447.414
normal5.4160.5721.3407.214
loose1.8350.0.0.4712.231
open0.8500.0.0.6581.437
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.
total15.760.5723.42319.64
FRn/a1.2420.0.1.1432.328
crowded7.0150.0.1.8308.713
normal6.7170.0.5.01911.711
loose3.3240.0.1.1404.421
open3.7240.0.1.3385.020
scattered1.9340.0.1.0502.827
grouped crowded1.3410.0.1.1402.429
grouped normal0.9500.0.0.7481.635
heterogeneous0.0.0.0.0.8500.850
total25.950.0.13.81039.73
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
scattered0.0.0.0.0.0.0.0.
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/a0.0.0.21000.21000.471
crowded1.1381.0443.5225.615
normal0.6570.4690.5571.533
loose0.21000.21000.21000.657
open1.6340.4710.5542.526
scattered0.4710.21000.7561.240
grouped crowded0.8500.0.0.4701.140
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.5570.557
total4.9182.3276.61413.87
GRn/a1.0450.0.3.3254.322
crowded7.2160.8509.41417.410
normal9.5141.63512.41223.48
loose5.9181.33811.71219.09
open10.1140.47118.01028.58
scattered7.7160.0.10.11417.810
grouped crowded3.5230.0.7.11610.613
grouped normal3.6230.0.6.41710.014
heterogeneous5.6191.2416.61713.412
total54.255.31985.03144.52
JUn/a0.4710.0.0.0.0.471
crowded4.1210.4702.7267.215
normal9.0130.6573.02412.610
loose3.3230.0.1.9315.218
open2.1290.21002.2294.520
scattered1.4360.0.0.0.1.436
grouped crowded0.21000.0.0.21000.470
grouped normal0.6570.0.0.0.0.657
heterogeneous0.21000.0.0.21000.471
total21.361.24010.31232.83
LUn/a1.2400.0.0.4701.634
crowded9.5130.0.3.02512.511
normal8.1140.0.2.13110.212
loose3.0250.0.0.7493.722
open5.3180.0.1.0456.317
scattered3.4230.0.0.0.3.423
grouped crowded0.4710.0.0.0.0.471
grouped normal0.6570.0.0.0.0.657
heterogeneous0.4710.0.0.21000.657
total31.940.0.7.41539.43
NEn/a0.0.0.0.0.0.0.0.
crowded1.6310.21000.21002.028
normal8.4130.0.1.1419.511
loose5.7170.0.0.8516.515
open3.3240.0.1.0404.320
scattered1.7330.0.0.3712.130
grouped crowded1.0470.0.0.0.1.047
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.4340.0.0.21001.632
total23.450.21003.62127.33
NWn/a0.0.0.0.0.5720.572
crowded0.7560.21001.6352.425
normal1.0490.0.0.6581.636
loose0.0.0.0.0.4670.467
open0.31000.0.0.31000.571
scattered0.8560.0.0.0.0.856
grouped crowded0.8530.0.0.31001.147
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total3.5210.21003.5217.29
OWn/a1.3370.0.0.0.1.337
crowded0.6590.0.2.0312.626
normal2.7250.21002.7265.516
loose0.8440.0.0.21001.041
open1.1420.0.1.4372.426
scattered0.21000.0.0.5590.750
grouped crowded1.3380.11000.4711.831
grouped normal0.7490.0.1.0451.732
heterogeneous0.4710.0.0.5580.945
total9.1120.3728.71118.14
SGn/a1.3410.0.0.6581.933
crowded4.2211.0457.11512.311
normal2.9240.0.7.41510.312
loose2.0310.0.4.4216.417
open5.8180.21004.52110.513
scattered2.1310.21001.7354.122
grouped crowded0.8500.0.0.9501.735
grouped normal0.8500.0.0.4701.341
heterogeneous0.21000.0.0.21000.471
total20.191.53827.2748.84
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
crowded9.8120.4721.14111.411
normal12.0110.21000.37012.610
loose3.8220.21000.21004.321
open1.6360.0.0.4722.032
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
total28.530.9502.13031.62
SZn/a0.8490.0.0.6571.436
crowded1.2400.0.1.3372.627
normal4.0210.4693.5228.013
loose2.9260.21001.6354.719
open1.7320.0.1.9313.621
scattered0.8500.0.0.8501.635
grouped crowded0.9480.0.0.4701.338
grouped normal1.2410.0.0.6571.833
heterogeneous0.0.0.0.0.6580.658
total13.5100.75611.41125.54
TGn/a1.2370.0.0.0.1.237
crowded4.8170.0.0.7445.415
normal6.6150.0.1.1407.713
loose1.9270.0.0.0.1.927
open2.0300.0.0.6582.626
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.
total17.250.0.2.42619.63
TIn/a0.21000.0.0.6580.850
crowded3.3253.02621.9928.17
normal3.6231.43818.31023.48
loose2.2301.4388.91512.412
open3.1250.7587.91511.713
scattered1.6350.21005.0196.717
grouped crowded1.0450.6586.8178.415
grouped normal1.0450.0.4.3215.319
heterogeneous0.4710.0.2.7263.125
total16.3107.31676.3399.92
URn/a0.21000.0.0.3700.556
crowded0.5560.4712.6253.620
normal0.8491.0450.6572.427
loose0.4710.21000.6571.139
open1.3370.6570.8492.725
scattered0.6580.21000.4711.140
grouped crowded0.8490.0.0.0.0.849
grouped normal0.21000.0.0.21000.472
heterogeneous0.0.0.0.0.21000.2100
total4.8182.4275.71512.96
VDn/a2.1300.0.0.4712.428
crowded13.7110.4714.22118.39
normal15.2110.21006.11721.69
loose9.7140.0.2.23011.912
open14.9110.0.2.72617.610
scattered7.0160.0.1.2418.215
grouped crowded1.8330.0.0.21002.031
grouped normal1.6350.0.0.8502.429
heterogeneous1.4370.0.1.9333.224
total67.530.65819.6987.72
VSn/a0.4710.21001.2411.933
crowded2.3291.3379.01412.511
normal3.7231.53513.01118.29
loose2.8270.4718.31511.512
open3.2251.43811.41316.010
scattered4.3210.21006.61711.213
grouped crowded2.9260.7507.91511.513
grouped normal3.9230.6586.81711.313
heterogeneous1.0450.4713.5234.920
total24.586.81667.7499.02
ZGn/a0.11000.0.0.11000.367
crowded0.0.0.0.0.0.0.0.
normal0.3710.0.0.21000.556
loose1.5320.0.0.4711.926
open0.21000.0.0.9391.138
scattered0.7480.0.0.5581.233
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.4670.467
total2.9190.0.2.5205.48
ZHn/a1.3390.0.0.0.1.339
crowded12.1110.0.0.75712.811
normal18.380.0.0.47218.78
loose8.3150.0.0.6588.914
open4.4210.0.0.0.4.421
scattered1.8330.0.0.0.1.833
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.6580.0.0.0.0.658
total47.120.0.1.63548.82
Switzerlandn/a16.7110.65812.61329.98
crowded132.5310.61493.84236.83
normal169.139.215101.74279.92
loose80.854.22255.66140.64
open83.654.12266.85154.53
scattered45.271.63633.3880.15
grouped crowded21.7101.93230.0853.66
grouped normal18.6100.85022.9942.27
heterogeneous15.3111.63523.2940.17
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #860200/326531
NFI3
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
crowded15.690.0.0.47116.09
normal17.690.0.1.04418.68
loose5.8180.0.0.21006.017
open4.7190.0.0.0.4.719
scattered1.4370.0.0.0.1.437
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.21000.0.0.0.0.2100
total45.920.0.1.83347.72
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.9420.0.0.4681.434
loose0.6570.0.0.9421.531
open0.4680.0.1.5331.927
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.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
crowded3.8180.0.2.1256.012
normal0.3670.0.0.6590.945
loose0.0.0.0.0.21000.2100
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.
total5.3130.0.2.8208.16
BEn/a2.3300.21003.3245.818
crowded18.6101.43817.71037.76
normal28.181.24120.9950.25
loose11.7130.21009.61421.59
open11.1130.21008.41519.710
scattered7.1160.6584.42112.212
grouped crowded5.3190.4715.41911.013
grouped normal3.4240.4711.9315.718
heterogeneous3.6230.0.5.0208.615
total91.144.62176.64172.31
BL/BSn/a0.6520.0.0.0.0.652
crowded6.6150.0.1.1447.713
normal5.8160.5721.3407.613
loose1.8350.0.0.7572.529
open0.8500.0.0.6581.437
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.
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
crowded7.3140.0.1.8309.112
normal6.7170.0.5.21811.911
loose3.3240.0.1.1404.421
open3.7240.0.1.5355.219
scattered1.9340.0.1.0502.827
grouped crowded1.5380.0.1.5353.026
grouped normal1.4410.0.0.7482.031
heterogeneous0.21000.0.0.8501.045
total27.250.0.14.6941.72
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/a0.0.0.21000.21000.471
crowded1.7321.0443.5226.214
normal0.6570.4690.7491.732
loose0.21000.21000.21000.657
open1.9310.4710.5542.924
scattered0.6570.21000.7561.437
grouped crowded1.0450.0.0.4701.438
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.7500.750
total6.2162.3276.91415.46
GRn/a1.0450.0.3.3254.322
crowded9.0140.85011.11321.09
normal10.5131.63513.21225.28
loose6.3171.73313.11221.19
open12.1130.65819.21031.97
scattered15.2110.210013.01228.38
grouped crowded7.0170.4718.91516.411
grouped normal4.6210.0.7.21611.913
heterogeneous6.6171.6357.61615.711
total72.446.91796.53175.82
JUn/a0.4710.0.0.0.0.471
crowded4.1210.4702.7267.215
normal9.2130.6573.02412.810
loose3.3230.0.1.9315.218
open2.1290.21002.2294.520
scattered1.4360.0.0.0.1.436
grouped crowded0.21000.0.0.21000.470
grouped normal1.1380.0.0.0.1.138
heterogeneous0.21000.0.0.21000.471
total22.161.24010.31233.52
LUn/a1.4370.0.0.4701.832
crowded10.0130.0.3.02513.010
normal8.3140.0.2.13110.412
loose3.0250.0.0.7493.722
open5.9170.0.1.0456.916
scattered3.6230.0.0.21003.822
grouped crowded0.4710.0.0.0.0.471
grouped normal0.6570.0.0.0.0.657
heterogeneous0.4710.0.0.21000.657
total33.540.0.7.61541.22
NEn/a0.0.0.0.0.0.0.0.
crowded1.8290.21000.21002.227
normal8.4130.0.1.1419.511
loose5.7170.0.0.8516.515
open3.5230.0.1.2374.719
scattered1.9310.0.0.3712.328
grouped crowded1.6360.0.0.0.1.636
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.4340.0.0.21001.632
total24.550.21003.82128.63
NWn/a0.0.0.0.0.5720.572
crowded0.7560.21001.6352.425
normal1.0490.0.0.9491.933
loose0.0.0.0.0.4670.467
open0.5710.0.0.31000.856
scattered1.1470.0.0.0.1.147
grouped crowded1.0470.0.0.31001.343
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
crowded0.6590.0.2.0312.626
normal2.7250.21002.8255.715
loose1.0410.0.0.21001.238
open1.1420.0.1.4372.426
scattered0.21000.0.0.5590.750
grouped crowded1.5350.11000.4712.030
grouped normal0.9440.0.1.0451.930
heterogeneous0.6580.0.0.5581.141
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
crowded4.4211.0457.11512.511
normal2.9240.0.8.81411.811
loose2.8260.0.5.0197.815
open6.2180.21004.92011.312
scattered2.4300.21002.1314.720
grouped crowded1.4370.0.1.3412.727
grouped normal1.0450.0.0.4701.538
heterogeneous0.4710.0.0.21000.658
total22.881.53830.6654.83
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
crowded10.2120.4721.14111.710
normal12.2100.21000.37012.710
loose4.0220.21000.21004.520
open1.6360.0.0.4722.032
scattered0.8510.0.0.21001.045
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
total29.230.9502.32932.52
SZn/a0.8490.0.0.6571.436
crowded1.2400.0.1.7333.025
normal4.3200.4693.7228.413
loose3.1250.21002.0305.318
open1.8310.0.1.9313.721
scattered1.6350.0.0.8502.429
grouped crowded1.5360.0.0.6562.129
grouped normal1.4380.0.0.6572.031
heterogeneous0.0.0.0.0.6580.658
total15.790.75612.61029.04
TGn/a1.2370.0.0.0.1.237
crowded5.5160.0.0.7446.114
normal6.7140.0.1.1407.913
loose1.9270.0.0.0.1.927
open2.0300.0.0.6582.626
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.
total18.140.0.2.42620.53
TIn/a0.21000.0.0.6580.850
crowded4.8203.22523.6831.67
normal4.0221.43820.6926.18
loose3.0261.5359.91414.411
open4.1220.9508.31513.212
scattered4.3210.21009.41413.911
grouped crowded2.7260.8508.01511.513
grouped normal2.3290.0.5.4187.815
heterogeneous0.8500.0.3.5234.221
total26.288.01589.23123.42
URn/a0.21000.0.0.3700.556
crowded1.2390.4712.8244.518
normal1.1391.0450.6572.825
loose0.4710.6580.6571.534
open1.5350.6570.8492.925
scattered1.2410.21000.5571.931
grouped crowded1.0440.21000.0.1.240
grouped normal0.4710.0.0.21000.658
heterogeneous0.21000.0.0.21000.370
total7.3143.0246.01416.35
VDn/a2.1300.0.0.4712.428
crowded14.9100.4714.71920.08
normal16.9100.21006.31723.48
loose10.7130.0.2.23012.912
open16.7100.0.2.72619.49
scattered9.0140.0.1.24110.213
grouped crowded2.8260.0.0.4713.325
grouped normal2.3300.0.0.8503.126
heterogeneous1.4370.0.1.9333.224
total76.830.65820.6997.92
VSn/a0.4710.21001.2411.933
crowded3.5231.5359.81314.811
normal4.9201.53513.21119.79
loose3.4240.4718.71412.512
open4.4211.43811.61217.410
scattered7.6160.21008.51516.311
grouped crowded4.9200.7508.51514.111
grouped normal5.1200.6587.21612.912
heterogeneous1.0450.4713.9225.319
total35.377.01672.53114.82
ZGn/a0.11000.0.0.11000.367
crowded0.21000.0.0.0.0.2100
normal0.3710.0.0.21000.556
loose1.5320.0.0.4711.926
open0.21000.0.1.0341.333
scattered0.8410.0.0.5581.329
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.4670.467
total3.3170.0.2.6185.95
ZHn/a1.3390.0.0.0.1.339
crowded12.1110.0.0.75712.811
normal18.680.0.0.47218.98
loose8.3150.0.0.6588.914
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
total47.820.0.1.63549.42
Switzerlandn/a16.9110.65812.81230.38
crowded143.6311.01399.74254.32
normal176.439.215108.54294.22
loose85.455.12059.66150.13
open92.444.52170.05166.93
scattered66.351.83343.67111.74
grouped crowded34.682.72735.9773.25
grouped normal25.691.04525.4952.06
heterogeneous17.8102.03225.5945.36
total659.1137.97481.011178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #860201/326532
NFI4
forest area
rockfall 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
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
crowded16.190.0.0.65816.79
normal17.880.0.0.85018.68
loose5.0190.0.0.4715.418
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.
heterogeneous0.6580.0.0.0.0.658
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
crowded1.4340.0.0.9422.223
normal0.4720.0.0.5570.942
loose0.0.0.0.0.8490.849
open0.4710.0.0.21000.657
scattered0.21000.0.0.0.0.2100
grouped crowded0.21000.0.0.21000.471
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
crowded2.1290.0.1.7293.819
normal1.6320.0.0.9452.524
loose0.7570.0.0.21000.849
open0.21000.0.0.0.0.2100
scattered0.5710.0.0.21000.659
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.
total5.3130.0.2.8208.16
BEn/a1.2410.21002.9264.321
crowded24.491.73519.6945.76
normal25.081.43816.51042.96
loose7.9150.21006.91715.011
open11.9130.0.12.51224.58
scattered5.1200.0.3.2258.215
grouped crowded4.2220.4713.2257.916
grouped normal3.2250.4712.2305.818
heterogeneous6.4170.4717.91614.711
total89.344.62175.04168.91
BL/BSn/a0.0.0.0.0.0.0.0.
crowded6.9140.5720.9508.213
normal5.7170.0.1.7347.314
loose2.1310.0.0.5702.628
open1.5370.0.0.6582.131
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.
total16.360.5723.62220.43
FRn/a1.3390.0.0.4711.735
crowded10.3120.0.3.62214.09
normal5.5190.0.2.7268.214
loose2.8260.0.2.0294.719
open2.5300.0.1.7334.222
scattered1.8330.0.1.1442.925
grouped crowded1.3400.0.2.2303.523
grouped normal1.2410.0.0.4711.535
heterogeneous0.31000.0.0.4710.659
total27.050.0.14.4941.43
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.
open0.8660.0.0.0.0.866
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.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
crowded1.1391.2401.8324.119
normal0.8500.4691.7322.924
loose0.21000.0.0.5690.756
open1.0440.4691.1402.426
scattered0.5570.0.0.9441.534
grouped crowded1.4380.21000.6582.229
grouped normal0.7500.21000.4701.337
heterogeneous0.21000.0.0.0.0.2100
total6.0162.3276.91415.26
GRn/a1.0450.21003.2254.521
crowded7.5160.65711.81220.09
normal8.5152.52813.81124.88
loose8.3150.85011.01320.19
open12.1120.65816.71029.48
scattered12.7120.85013.61227.18
grouped crowded8.8150.4718.41517.610
grouped normal8.0160.210010.91319.110
heterogeneous2.7270.4715.7188.815
total69.856.51795.23171.52
JUn/a0.0.0.0.0.0.0.0.
crowded7.8140.8504.32012.910
normal6.3160.4713.2239.912
loose2.3280.0.1.2403.523
open2.1290.0.0.8502.925
scattered1.6350.0.0.0.1.635
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.6570.0.0.0.0.657
heterogeneous1.0440.0.0.8501.832
total21.961.24010.31233.43
LUn/a0.6570.0.0.21000.849
crowded8.6140.0.3.22411.911
normal10.9120.0.1.93112.810
loose3.0250.0.0.6573.623
open5.5180.0.0.8506.317
scattered1.2400.0.0.21001.437
grouped crowded0.6560.0.0.0.0.656
grouped normal0.6580.0.0.0.0.658
heterogeneous1.8330.0.0.7572.428
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
crowded3.3230.0.0.5573.821
normal5.7160.21000.3706.315
loose3.7210.0.1.1414.818
open3.6230.0.1.1414.719
scattered1.2430.0.0.0.1.243
grouped crowded0.6570.0.0.0.0.657
grouped normal1.2430.0.0.4711.537
heterogeneous4.9170.0.0.21005.117
total24.150.21003.62128.03
NWn/a0.0.0.0.0.31000.3100
crowded1.0490.21001.7362.825
normal1.0490.0.0.6581.636
loose0.0.0.0.0.0.0.0.
open0.5710.0.0.6571.144
scattered0.7580.0.0.5721.244
grouped crowded0.5710.0.0.0.0.571
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.31000.0.0.21000.472
total4.3180.21003.8208.27
OWn/a0.6580.0.0.21000.849
crowded2.0300.11002.5264.617
normal2.3280.0.2.1304.419
loose0.0.0.0.0.9490.949
open0.7510.21001.9312.724
scattered1.7320.0.0.8502.526
grouped crowded0.6570.0.0.21000.850
grouped normal1.4360.0.0.21001.634
heterogeneous0.5590.0.0.11000.751
total9.9110.3728.81119.04
SGn/a0.6580.0.0.6581.241
crowded5.0180.47011.51216.99
normal6.5170.6587.71514.810
loose2.3300.21001.9334.521
open2.3300.0.2.1314.521
scattered1.9330.21002.3294.421
grouped crowded0.8500.0.1.7352.529
grouped normal2.6280.0.1.5374.122
heterogeneous0.21000.0.0.21000.471
total22.481.53829.4653.33
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.
crowded8.1140.7581.0459.812
normal10.6110.0.0.47211.011
loose4.6200.0.0.21004.819
open3.8220.21000.4724.520
scattered1.0450.0.0.21001.241
grouped crowded0.9500.0.0.0.0.950
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total29.030.9502.13032.12
SZn/a0.4710.0.0.6580.945
crowded3.5230.0.3.9217.414
normal3.7220.7562.1306.515
loose1.6350.0.1.2412.826
open2.5270.0.1.4374.021
scattered1.6350.0.0.8492.428
grouped crowded0.8500.0.1.0441.833
grouped normal0.7500.0.1.1401.931
heterogeneous0.4710.0.0.4710.950
total15.390.75612.61028.54
TGn/a0.0.0.0.0.0.0.0.
crowded5.6160.0.0.7516.315
normal5.4160.0.1.2386.614
loose3.8200.0.0.4734.119
open1.6310.0.0.11001.730
scattered1.0430.0.0.0.1.043
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.
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
crowded5.7193.72330.1739.56
normal4.6212.23017.31024.18
loose0.6580.0.5.1195.718
open3.3240.47111.11314.811
scattered5.5190.6586.81712.812
grouped crowded2.5270.6588.11511.213
grouped normal2.1300.6585.8188.515
heterogeneous1.2410.0.2.8273.922
total25.688.01587.73121.32
URn/a0.0.0.0.0.0.0.0.
crowded1.2400.6571.8313.620
normal0.4711.0451.4362.825
loose0.21000.4710.4691.044
open0.8490.21000.6581.734
scattered0.7570.3700.21001.240
grouped crowded1.3380.21000.6572.129
grouped normal1.2410.0.0.8501.931
heterogeneous1.1400.21000.4711.733
total6.8153.0246.01415.86
VDn/a0.8500.0.0.0.0.850
crowded19.990.4717.01627.37
normal20.590.21006.71727.47
loose6.0180.0.1.4387.316
open13.9110.0.1.73315.610
scattered7.0160.0.1.2418.215
grouped crowded2.9260.0.1.2414.122
grouped normal1.4380.0.0.4711.833
heterogeneous2.4280.0.0.6583.025
total74.730.65820.2995.62
VSn/a1.2410.21001.6353.126
crowded5.4191.93113.51120.89
normal2.8270.55811.21214.511
loose2.4290.8506.8169.913
open5.7181.63516.21023.58
scattered10.3140.8509.91421.09
grouped crowded2.1300.21002.6284.920
grouped normal1.6350.0.2.9264.521
heterogeneous2.8271.0457.81511.612
total34.377.01672.53113.82
ZGn/a0.0.0.0.0.11000.1100
crowded0.8470.0.0.11001.042
normal0.8490.0.0.6571.336
loose1.1390.0.0.9432.026
open0.4720.0.0.21000.659
scattered0.11000.0.0.21000.371
grouped crowded0.0.0.0.0.21000.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.11000.1100
total3.3170.0.2.5205.76
ZHn/a0.21000.0.0.0.0.2100
crowded14.4100.0.0.65815.010
normal16.990.0.0.47017.49
loose7.9150.0.0.0.7.915
open6.2170.0.0.4726.617
scattered0.8500.0.0.21001.045
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.8500.0.0.0.0.850
heterogeneous0.4700.0.0.0.0.470
total47.820.0.1.63549.42
Switzerlandn/a9.0150.65810.91420.510
crowded168.2312.713123.34304.32
normal170.7310.21495.84276.62
loose67.152.42944.17113.64
open88.653.62472.35164.53
scattered58.462.82742.37103.54
grouped crowded30.181.93230.2862.26
grouped normal28.281.43826.9856.56
heterogeneous27.181.93228.3857.46
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860202/326533
NFI3
forest area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
crowded15.690.0.0.47116.09
normal17.690.0.1.04418.68
loose5.8180.0.0.21006.017
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
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.0.0.0.
normal0.9420.0.0.4681.434
loose0.6570.0.0.9421.531
open0.4680.0.1.5331.927
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.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
crowded3.8180.0.2.1256.012
normal0.3670.0.0.6590.945
loose0.0.0.0.0.21000.2100
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.
total5.3130.0.2.8208.16
BEn/a2.3300.21003.1255.618
crowded18.2101.43817.51037.17
normal27.981.24120.5949.65
loose11.7130.21009.61421.59
open11.1130.21008.21519.510
scattered6.5170.6584.42111.613
grouped crowded5.3190.4714.82010.513
grouped normal2.8270.4711.9315.119
heterogeneous3.6230.0.5.0208.615
total89.344.62175.04168.91
BL/BSn/a0.6520.0.0.0.0.652
crowded6.6150.0.1.1447.713
normal5.8160.5721.3407.613
loose1.8350.0.0.7572.529
open0.8500.0.0.6581.437
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.
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
crowded7.3140.0.1.8309.112
normal6.7170.0.5.21811.911
loose3.3240.0.1.1404.421
open3.7240.0.1.3385.020
scattered1.9340.0.1.0502.827
grouped crowded1.3410.0.1.5352.827
grouped normal1.4410.0.0.7482.031
heterogeneous0.21000.0.0.8501.045
total27.050.0.14.4941.43
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/a0.0.0.21000.21000.471
crowded1.4331.0443.5226.015
normal0.6570.4690.7491.732
loose0.21000.21000.21000.657
open1.9310.4710.5542.924
scattered0.6570.21000.7561.437
grouped crowded1.0450.0.0.4701.438
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.7500.750
total6.0162.3276.91415.26
GRn/a1.0450.0.3.3254.322
crowded8.6150.85010.91320.49
normal10.1141.63513.01224.68
loose6.3171.53512.71220.69
open11.9130.65819.21031.77
scattered14.0120.210012.61226.78
grouped crowded6.8170.4718.91516.111
grouped normal4.4210.0.7.21611.713
heterogeneous6.6171.4387.41615.311
total69.856.51795.23171.52
JUn/a0.4710.0.0.0.0.471
crowded4.1210.4702.7267.215
normal9.2130.6573.02412.810
loose3.3230.0.1.9315.218
open2.1290.21002.2294.520
scattered1.4360.0.0.0.1.436
grouped crowded0.21000.0.0.21000.470
grouped normal0.9430.0.0.0.0.943
heterogeneous0.21000.0.0.21000.471
total21.961.24010.31233.43
LUn/a1.2400.0.0.4701.634
crowded10.0130.0.3.02513.010
normal8.1140.0.2.13110.212
loose3.0250.0.0.7493.722
open5.7170.0.1.0456.716
scattered3.4230.0.0.21003.623
grouped crowded0.4710.0.0.0.0.471
grouped normal0.6570.0.0.0.0.657
heterogeneous0.4710.0.0.21000.657
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
crowded1.8290.21000.21002.227
normal8.4130.0.1.1419.511
loose5.7170.0.0.8516.515
open3.3240.0.1.0404.320
scattered1.9310.0.0.3712.328
grouped crowded1.4390.0.0.0.1.439
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.4340.0.0.21001.632
total24.150.21003.62128.03
NWn/a0.0.0.0.0.5720.572
crowded0.7560.21001.6352.425
normal1.0490.0.0.9491.933
loose0.0.0.0.0.4670.467
open0.5710.0.0.31000.856
scattered1.1470.0.0.0.1.147
grouped crowded1.0470.0.0.31001.343
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
crowded0.6590.0.2.0312.626
normal2.7250.21002.8255.715
loose1.0410.0.0.21001.238
open1.1420.0.1.4372.426
scattered0.21000.0.0.5590.750
grouped crowded1.5350.11000.4712.030
grouped normal0.9440.0.1.0451.930
heterogeneous0.6580.0.0.5581.141
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
crowded4.4211.0457.11512.511
normal2.9240.0.8.01411.012
loose2.8260.0.4.9207.716
open6.0180.21004.92011.112
scattered2.4300.21002.1314.720
grouped crowded1.2400.0.1.1452.330
grouped normal1.0450.0.0.4701.538
heterogeneous0.4710.0.0.21000.658
total22.481.53829.4653.33
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
crowded10.2120.4721.14111.710
normal12.2100.21000.37012.710
loose3.8220.21000.21004.321
open1.6360.0.0.4722.032
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
total29.030.9502.13032.12
SZn/a0.8490.0.0.6571.436
crowded1.2400.0.1.7333.025
normal4.0210.4693.7228.213
loose3.1250.21002.0305.318
open1.8310.0.1.9313.721
scattered1.4380.0.0.8502.230
grouped crowded1.5360.0.0.6562.129
grouped normal1.4380.0.0.6572.031
heterogeneous0.0.0.0.0.6580.658
total15.390.75612.61028.54
TGn/a1.2370.0.0.0.1.237
crowded5.3160.0.0.7445.914
normal6.6150.0.1.1407.713
loose1.9270.0.0.0.1.927
open2.0300.0.0.6582.626
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.
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
crowded4.8203.22523.6831.67
normal3.8231.43819.9925.18
loose3.0261.5359.71414.211
open4.1220.9508.31513.212
scattered4.3210.21009.21413.711
grouped crowded2.5270.8507.61610.913
grouped normal2.3290.0.5.4187.815
heterogeneous0.6580.0.3.5234.121
total25.688.01587.73121.32
URn/a0.21000.0.0.3700.556
crowded1.0440.4712.8244.218
normal1.1391.0450.6572.825
loose0.4710.6580.6571.534
open1.5350.6570.8492.925
scattered1.2410.21000.5571.931
grouped crowded0.8490.21000.0.1.044
grouped normal0.4710.0.0.21000.658
heterogeneous0.21000.0.0.21000.370
total6.8153.0246.01415.86
VDn/a2.1300.0.0.4712.428
crowded14.5100.4714.42019.39
normal16.5100.21006.31723.08
loose10.5130.0.2.23012.712
open16.3100.0.2.72619.09
scattered8.8140.0.1.24110.013
grouped crowded2.6270.0.0.4713.125
grouped normal2.1310.0.0.8502.926
heterogeneous1.4370.0.1.9333.224
total74.730.65820.2995.62
VSn/a0.4710.21001.2411.933
crowded3.5231.5359.81314.811
normal4.7201.53513.21119.59
loose3.4240.4718.71412.512
open4.4211.43811.61217.410
scattered7.4160.21008.51516.111
grouped crowded4.9200.7508.51514.111
grouped normal4.5210.6587.21612.312
heterogeneous1.0450.4713.9225.319
total34.377.01672.53113.82
ZGn/a0.11000.0.0.11000.367
crowded0.21000.0.0.0.0.2100
normal0.3710.0.0.21000.556
loose1.5320.0.0.4711.926
open0.21000.0.0.9391.138
scattered0.8410.0.0.5581.329
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.4670.467
total3.3170.0.2.5205.76
ZHn/a1.3390.0.0.0.1.339
crowded12.1110.0.0.75712.811
normal18.680.0.0.47218.98
loose8.3150.0.0.6588.914
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
total47.820.0.1.63549.42
Switzerlandn/a16.7110.65812.61329.98
crowded141.8311.01398.94251.72
normal174.539.215106.44290.12
loose85.054.92058.86148.83
open91.254.52169.25165.03
scattered63.561.83342.87108.14
grouped crowded33.382.72734.7770.65
grouped normal23.791.04525.4950.26
heterogeneous17.6101.83325.4944.86
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860203/326534
NFI4
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
crowded16.190.0.0.65816.79
normal17.880.0.0.85018.68
loose5.0190.0.0.4715.418
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.
heterogeneous0.6580.0.0.0.0.658
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
crowded1.4340.0.0.9422.223
normal0.4720.0.0.5570.942
loose0.0.0.0.0.8490.849
open0.4710.0.0.21000.657
scattered0.21000.0.0.0.0.2100
grouped crowded0.21000.0.0.21000.471
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
crowded2.3270.0.1.7293.918
normal1.6320.0.0.9452.524
loose0.7570.0.0.21000.849
open0.21000.0.0.0.0.2100
scattered0.6590.0.0.21000.850
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.
total5.6120.0.2.8208.46
BEn/a1.2410.21002.9264.321
crowded25.781.73519.8947.16
normal25.081.43816.71043.16
loose8.1150.21007.11615.411
open11.9130.0.12.51224.58
scattered6.5170.0.3.2259.714
grouped crowded5.2190.4713.2258.915
grouped normal3.6230.4712.2306.218
heterogeneous7.0170.4717.91615.311
total94.234.62175.54174.31
BL/BSn/a0.0.0.0.0.0.0.0.
crowded6.9140.5720.9508.213
normal5.8170.0.1.7347.514
loose2.1310.0.0.5702.628
open1.6350.0.0.6582.330
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.
total16.760.5723.62220.83
FRn/a1.3390.0.0.4711.735
crowded10.7110.0.3.62214.49
normal5.5190.0.2.7268.214
loose2.8260.0.2.0294.719
open2.5300.0.1.7334.222
scattered1.8330.0.1.1442.925
grouped crowded1.3400.0.2.2303.523
grouped normal1.2410.0.0.4711.535
heterogeneous0.31000.0.0.4710.659
total27.450.0.14.4941.83
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.
open0.8660.0.0.0.0.866
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.
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
crowded1.5341.2401.8324.519
normal0.8500.4691.7322.924
loose0.21000.0.0.7560.947
open1.0440.4691.1402.426
scattered0.7500.0.0.9441.732
grouped crowded1.9310.21000.6582.726
grouped normal0.7500.21000.4701.337
heterogeneous0.21000.0.0.0.0.2100
total7.1152.3277.21316.66
GRn/a1.0450.21003.2254.521
crowded8.1150.65712.21221.09
normal8.5152.72713.81125.08
loose8.5150.85011.61220.99
open12.5120.65817.31030.47
scattered15.0111.04513.81229.78
grouped crowded10.6140.4719.11420.110
grouped normal9.8140.210011.11321.19
heterogeneous3.3240.6585.7189.614
total77.447.11697.93182.51
JUn/a0.0.0.0.0.0.0.0.
crowded8.0140.8504.52013.210
normal6.3160.4713.2239.912
loose2.3280.0.1.2403.523
open2.1290.0.0.8502.925
scattered1.6350.0.0.0.1.635
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.6570.0.0.0.0.657
heterogeneous1.0440.0.0.8501.832
total22.161.24010.51233.72
LUn/a0.6570.0.0.21000.849
crowded8.8130.0.3.22412.111
normal10.9120.0.1.93112.810
loose3.0250.0.0.6573.623
open5.5180.0.0.8506.317
scattered1.2400.0.0.21001.437
grouped crowded0.8490.0.0.0.0.849
grouped normal0.6580.0.0.0.0.658
heterogeneous1.8330.0.0.7572.428
total33.240.0.7.61540.82
NEn/a0.0.0.0.0.0.0.0.
crowded3.3230.0.0.5573.821
normal6.0160.21000.3706.515
loose3.7210.0.1.1414.818
open3.6230.0.1.1414.719
scattered1.4390.0.0.0.1.439
grouped crowded0.6570.0.0.0.0.657
grouped normal1.2430.0.0.4711.537
heterogeneous4.9170.0.0.21005.117
total24.650.21003.62128.53
NWn/a0.0.0.0.0.31000.3100
crowded1.0490.21001.7362.825
normal1.0490.0.0.6581.636
loose0.0.0.0.0.0.0.0.
open0.5710.0.0.6571.144
scattered0.7580.0.0.5721.244
grouped crowded0.7580.0.0.0.0.758
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.31000.0.0.21000.472
total4.5180.21003.8208.47
OWn/a0.6580.0.0.21000.849
crowded2.2290.11002.5264.816
normal2.3280.0.2.3294.618
loose0.0.0.0.0.9490.949
open0.7510.21002.1293.023
scattered1.9300.0.0.9452.825
grouped crowded0.8500.0.0.4711.240
grouped normal1.4360.0.0.21001.634
heterogeneous0.5590.0.0.11000.751
total10.5110.3729.61020.44
SGn/a0.6580.0.0.6581.241
crowded5.2180.47011.61217.29
normal6.8170.6587.91515.310
loose2.6290.21001.9334.720
open2.6280.21002.1314.920
scattered2.3300.21002.3294.820
grouped crowded1.2410.0.1.9333.125
grouped normal3.2250.0.1.5374.720
heterogeneous0.21000.0.0.21000.471
total24.781.73530.1656.53
SHn/a0.0.0.0.0.0.0.0.
crowded5.2160.0.0.21005.416
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.
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
crowded8.3140.7581.04510.012
normal10.6110.0.0.47211.011
loose4.9190.0.0.21005.019
open3.8220.21000.4724.520
scattered1.0450.0.0.21001.241
grouped crowded0.9500.0.0.0.0.950
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total29.530.9502.13032.62
SZn/a0.4710.0.0.6580.945
crowded3.5230.0.4.1207.614
normal3.7220.7562.1306.515
loose1.6350.0.1.2412.826
open2.5270.21001.4374.121
scattered1.6350.0.0.8492.428
grouped crowded0.8500.0.1.0441.833
grouped normal0.7500.0.1.1401.931
heterogeneous0.6580.0.0.4711.144
total15.590.84912.81029.14
TGn/a0.0.0.0.0.0.0.0.
crowded5.6160.0.0.7516.315
normal5.4160.0.1.2386.614
loose4.0200.0.0.4734.419
open1.6310.0.0.11001.730
scattered1.0430.0.0.0.1.043
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.
total17.940.0.2.42620.32
TIn/a0.21000.0.0.6580.850
crowded6.1183.72330.3740.16
normal5.0202.23017.51024.78
loose0.8500.21005.3196.317
open4.1220.47111.31315.811
scattered6.3170.6587.21614.011
grouped crowded3.1250.6588.51512.212
grouped normal2.9260.6586.0189.514
heterogeneous1.2410.0.3.0264.122
total29.588.21589.63127.42
URn/a0.0.0.0.0.0.0.0.
crowded1.2400.8501.8313.820
normal0.4711.0451.4362.825
loose0.21000.4710.4691.044
open0.8490.21000.8501.832
scattered0.7570.3700.21001.240
grouped crowded1.5350.21000.6572.328
grouped normal1.4380.0.0.8502.129
heterogeneous1.1400.21000.4711.733
total7.2143.2246.21416.55
VDn/a0.8500.0.0.0.0.850
crowded20.190.4717.21627.77
normal20.590.21006.71727.47
loose6.2170.0.1.4387.516
open13.9110.0.1.73315.610
scattered7.8150.0.1.2419.014
grouped crowded3.1250.0.1.2414.321
grouped normal1.6350.0.0.4712.031
heterogeneous2.4280.0.0.6583.025
total76.430.65820.4997.42
VSn/a1.2410.21001.6353.126
crowded6.0181.93113.51121.49
normal2.8270.55811.21214.511
loose2.4290.8506.8169.913
open6.5171.63516.21024.38
scattered13.1121.04510.11424.38
grouped crowded3.3240.21002.6286.118
grouped normal1.6350.0.2.9264.521
heterogeneous3.2251.0458.91413.012
total40.267.21673.73121.12
ZGn/a0.0.0.0.0.11000.1100
crowded0.8470.0.0.11001.042
normal0.8490.0.0.6571.336
loose1.1390.0.0.9432.026
open0.6570.0.0.21000.849
scattered0.11000.0.0.21000.371
grouped crowded0.0.0.0.0.21000.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.11000.1100
total3.5150.0.2.5206.05
ZHn/a0.21000.0.0.0.0.2100
crowded15.0100.0.0.65815.69
normal16.990.0.0.47017.49
loose7.9150.0.0.0.7.915
open6.4170.0.0.4726.817
scattered1.2410.0.0.21001.438
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.8500.0.0.0.0.850
heterogeneous0.4700.0.0.0.0.470
total48.920.0.1.63550.51
Switzerlandn/a9.0150.65810.91420.510
crowded173.9312.912124.94311.72
normal171.8310.41496.74278.82
loose68.652.62845.36116.54
open91.454.02273.55168.93
scattered68.153.22543.27114.54
grouped crowded36.671.93231.8870.45
grouped normal32.281.43827.3860.96
heterogeneous28.982.13029.5860.65
total680.5139.17483.211202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860204/326535
NFI3
forest area
rockfall SilvaProtect · crown closure
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.5570.0.0.21000.750
crowded16.590.0.0.37116.89
normal17.580.0.0.94418.48
loose5.2180.0.0.21005.417
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
total45.920.0.1.63347.52
AIn/a0.0.0.0.0.0.0.0.
crowded0.0.0.0.0.21000.2100
normal0.7430.0.0.5571.232
loose0.6490.0.0.7431.330
open0.5550.0.1.5292.024
scattered0.21000.0.0.21000.471
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.0.0.0.
total2.4230.0.3.0165.48
ARn/a0.0.0.0.0.0.0.0.
crowded3.5180.0.1.9255.512
normal0.4560.0.0.5590.940
loose0.0.0.0.0.4720.472
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.
total5.5120.0.2.8208.36
BEn/a2.1290.21003.5225.917
crowded17.8101.33817.7936.86
normal26.781.33821.5849.55
loose11.7120.21009.61321.49
open10.8120.21009.41320.39
scattered6.9160.5584.22011.712
grouped crowded5.3180.3715.11810.712
grouped normal3.0240.4713.1236.416
heterogeneous3.5220.21004.7198.414
total87.834.42078.84171.11
BL/BSn/a0.5530.0.0.0.0.553
crowded6.4150.0.1.1407.613
normal5.4160.4721.3377.214
loose1.8330.0.0.6572.528
open1.2410.0.0.6581.833
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.
total16.460.4723.72120.53
FRn/a1.4360.0.1.4362.823
crowded6.9140.21002.0289.112
normal6.5150.0.4.61811.111
loose3.3230.0.1.4354.619
open3.4230.0.1.9305.318
scattered1.8320.0.0.9452.726
grouped crowded1.6330.0.1.4353.024
grouped normal1.1400.0.0.8431.929
heterogeneous0.21000.0.0.7500.945
total26.250.210015.1941.42
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/a0.21000.21000.11000.557
crowded1.7280.9453.5216.114
normal0.9440.3690.6501.929
loose0.21000.21000.21000.657
open1.7310.4720.7422.823
scattered0.7500.21000.8491.633
grouped crowded1.2380.0.0.3701.533
grouped normal0.21000.0.0.0.0.2100
heterogeneous0.0.0.0.0.6500.650
total6.8142.1276.91315.76
GRn/a0.9450.0.3.1244.021
crowded8.6140.94510.91220.59
normal9.8131.43513.31124.58
loose6.8161.73213.81122.38
open12.2120.75018.5931.47
scattered14.9110.210012.61127.78
grouped crowded6.6160.4718.51415.410
grouped normal5.3180.0.7.61512.911
heterogeneous7.1151.6337.51516.210
total72.246.91695.93175.01
JUn/a0.4710.0.0.0.0.471
crowded4.2200.4702.6257.214
normal9.8120.6583.12313.49
loose3.2230.0.1.8314.918
open1.9300.21002.0294.120
scattered1.5340.0.0.0.1.534
grouped crowded0.21000.0.0.21000.470
grouped normal1.2350.0.0.0.1.235
heterogeneous0.21000.0.0.21000.471
total22.561.1409.91133.42
LUn/a1.4350.0.0.5571.929
crowded10.1120.0.2.72412.810
normal8.3130.0.1.73110.012
loose2.9240.0.0.7493.621
open6.1160.0.1.0417.114
scattered3.7200.0.0.21003.920
grouped crowded0.5580.0.0.0.0.558
grouped normal0.5570.0.0.0.0.557
heterogeneous0.3710.0.0.21000.557
total33.840.0.7.01440.82
NEn/a0.0.0.0.0.0.0.0.
crowded2.1270.21000.21002.525
normal8.0120.0.1.2379.211
loose5.7160.0.0.8456.514
open3.4220.0.1.3354.718
scattered2.0290.0.0.3712.327
grouped crowded1.4370.0.0.0.1.437
grouped normal0.21000.0.0.0.0.2100
heterogeneous1.7310.0.0.21001.929
total24.540.21004.01928.83
NWn/a0.0.0.0.0.4720.472
crowded0.6560.3671.5332.423
normal1.0430.21001.0432.327
loose0.0.0.0.0.3670.367
open0.4710.0.0.21000.756
scattered0.9470.0.0.0.0.947
grouped crowded0.9470.0.0.21001.143
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.21000.2100
total3.8180.5574.0188.36
OWn/a1.4350.0.0.21001.633
crowded0.5590.0.1.9312.426
normal2.8240.4712.7245.914
loose1.5330.0.0.4711.930
open1.0420.0.1.3372.326
scattered0.21000.0.0.5590.750
grouped crowded1.4350.11000.4711.929
grouped normal0.9440.0.0.9451.830
heterogeneous0.6580.0.0.5581.041
total10.3110.5598.81119.64
SGn/a1.1410.0.0.5581.733
crowded5.1180.8457.51413.410
normal3.0230.0.9.01312.111
loose2.6250.0.5.0187.615
open5.6170.21004.91810.812
scattered2.7260.21001.9314.719
grouped crowded1.3370.0.1.1412.427
grouped normal1.1410.0.0.6571.733
heterogeneous0.4710.0.0.21000.558
total23.081.23830.7654.93
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
crowded10.5110.4711.23812.110
normal11.3100.21000.55912.010
loose4.3190.21000.21004.818
open1.9300.0.0.4712.327
scattered0.7510.0.0.21000.945
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
total29.230.8502.42732.42
SZn/a0.8490.0.0.7491.534
crowded1.1400.0.1.9303.023
normal4.0190.4703.8208.212
loose2.6250.21002.0294.818
open2.1280.0.1.9294.019
scattered1.4350.0.0.9452.327
grouped crowded1.5340.0.0.6562.128
grouped normal1.2380.0.0.7492.029
heterogeneous0.3710.0.0.5580.944
total15.190.55613.1928.73
TGn/a1.0380.0.0.0.1.038
crowded5.2150.0.1.0386.313
normal6.9130.0.1.0407.912
loose1.8270.0.0.0.1.827
open2.0280.0.0.5582.525
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.
total17.740.0.2.52320.23
TIn/a0.21000.0.0.5580.750
crowded4.8193.72224.7833.26
normal3.8221.23820.9825.97
loose3.0241.5339.51314.111
open3.8210.8507.91512.611
scattered4.0210.21009.21313.411
grouped crowded3.0240.7507.91511.612
grouped normal2.3280.0.5.0187.315
heterogeneous0.7500.0.3.6214.320
total25.688.11489.33123.02
URn/a0.21000.0.0.5570.649
crowded1.2360.7493.0224.916
normal1.1390.9450.6572.625
loose0.3710.5580.5571.434
open1.4350.6570.7492.725
scattered1.2380.21000.5571.829
grouped crowded0.9440.21000.0.1.140
grouped normal0.6570.0.0.3710.944
heterogeneous0.3710.0.0.21000.558
total7.3133.1236.21416.65
VDn/a2.1280.0.0.3712.426
crowded14.8100.5584.31919.68
normal16.890.21006.21623.18
loose10.6120.0.2.62613.211
open16.990.0.3.42320.28
scattered8.3140.0.1.3389.613
grouped crowded2.9250.0.0.4713.223
grouped normal2.4280.0.0.7503.124
heterogeneous1.6330.0.1.7333.323
total76.330.75020.8897.82
VSn/a0.6580.21001.3382.030
crowded4.2201.43510.51216.110
normal5.3181.43513.11119.88
loose3.6220.4718.71412.611
open4.5201.23811.21216.910
scattered7.4150.21007.71515.310
grouped crowded5.4180.7507.91414.011
grouped normal5.0190.7507.21513.011
heterogeneous0.9450.5583.6215.118
total36.866.61671.33114.72
ZGn/a0.11000.0.0.11000.367
crowded0.21000.0.0.0.0.2100
normal0.3710.0.0.21000.556
loose1.3330.0.0.4711.727
open0.4680.0.1.0341.431
scattered1.0370.0.0.5571.527
grouped crowded0.0.0.0.0.0.0.0.
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.4670.467
total3.4150.0.2.6186.05
ZHn/a1.4360.0.0.0.1.436
crowded11.7110.0.0.65712.311
normal18.480.0.0.47118.88
loose8.5140.0.0.5589.013
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
total47.420.0.1.53548.92
Switzerlandn/a16.6100.55813.41130.67
crowded143.5311.712101.54256.72
normal173.238.814108.64290.62
loose85.344.91960.35150.53
open91.644.22170.55166.33
scattered65.351.63342.06108.94
grouped crowded35.372.42733.9771.65
grouped normal25.581.14127.0853.66
heterogeneous18.9102.32824.9846.16
total655.2137.57482.311174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #860205/326536
NFI4
forest area
rockfall 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
crowded15.690.0.0.65816.39
normal17.880.0.0.85018.68
loose5.0190.0.0.4715.418
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
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.21000.2100
crowded1.4340.0.0.9422.223
normal0.4720.0.0.5570.942
loose0.0.0.0.0.8490.849
open0.4710.0.0.21000.657
scattered0.21000.0.0.0.0.2100
grouped crowded0.0.0.0.0.21000.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.0.0.0.
total2.3250.0.2.8205.19
ARn/a0.0.0.0.0.0.0.0.
crowded2.1290.0.1.7293.819
normal1.6320.0.0.9452.524
loose0.7570.0.0.21000.849
open0.21000.0.0.0.0.2100
scattered0.5710.0.0.21000.659
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.
total5.3130.0.2.8208.16
BEn/a1.0440.21002.9264.122
crowded23.491.73519.01044.16
normal24.881.43815.91142.16
loose7.9150.21006.91715.011
open11.2130.0.12.31223.59
scattered4.0220.0.3.2257.216
grouped crowded3.0260.21003.0266.218
grouped normal2.4290.4712.2305.020
heterogeneous5.8180.4717.71613.912
total83.544.42173.24161.11
BL/BSn/a0.0.0.0.0.0.0.0.
crowded6.6150.5720.9508.013
normal5.3180.0.1.7346.914
loose2.1310.0.0.21002.429
open1.5370.0.0.6582.131
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.
total15.760.5723.42319.64
FRn/a1.3390.0.0.4711.735
crowded10.1120.0.3.42313.610
normal5.5190.0.2.7268.214
loose2.6270.0.2.0294.519
open2.5300.0.1.5354.023
scattered1.8330.0.1.1442.925
grouped crowded0.7570.0.2.0312.727
grouped normal1.2410.0.0.4711.535
heterogeneous0.31000.0.0.4710.659
total25.950.0.13.81039.73
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.
crowded1.0431.2401.8323.920
normal0.6570.4691.7322.725
loose0.21000.0.0.5690.756
open0.6570.4690.7491.732
scattered0.5570.0.0.9441.534
grouped crowded1.1410.21000.6582.031
grouped normal0.6580.21000.4701.140
heterogeneous0.21000.0.0.0.0.2100
total4.9182.3276.61413.87
GRn/a1.0450.0.3.0264.122
crowded5.9180.65710.71317.310
normal7.9152.32912.51222.79
loose6.7170.65810.21317.510
open11.3130.47115.71127.48
scattered8.9150.65811.61321.09
grouped crowded4.6210.4716.81711.713
grouped normal5.5190.0.9.31414.811
heterogeneous2.3290.4715.3198.015
total54.255.31985.03144.52
JUn/a0.0.0.0.0.0.0.0.
crowded7.6150.8504.32012.710
normal6.3160.4713.2239.912
loose2.3280.0.1.2403.523
open2.1290.0.0.8502.925
scattered1.4370.0.0.0.1.437
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.4710.0.0.0.0.471
heterogeneous1.0440.0.0.8501.832
total21.361.24010.31232.83
LUn/a0.6570.0.0.21000.849
crowded8.4140.0.3.22411.611
normal10.9120.0.1.93112.810
loose3.0250.0.0.6573.623
open5.1190.0.0.8505.917
scattered1.2400.0.0.21001.437
grouped crowded0.4700.0.0.0.0.470
grouped normal0.6580.0.0.0.0.658
heterogeneous1.8330.0.0.5692.229
total31.940.0.7.41539.43
NEn/a0.0.0.0.0.0.0.0.
crowded3.1240.0.0.5573.622
normal5.7160.21000.3706.315
loose3.7210.0.1.1414.818
open3.6230.0.1.1414.719
scattered1.0470.0.0.0.1.047
grouped crowded0.4690.0.0.0.0.469
grouped normal1.0470.0.0.4711.439
heterogeneous4.9170.0.0.21005.117
total23.450.21003.62127.33
NWn/a0.0.0.0.0.31000.3100
crowded1.0490.21001.7362.825
normal1.0490.0.0.6581.636
loose0.0.0.0.0.0.0.0.
open0.5710.0.0.6571.144
scattered0.31000.0.0.21000.571
grouped crowded0.5710.0.0.0.0.571
grouped normal0.31000.0.0.0.0.3100
heterogeneous0.0.0.0.0.21000.2100
total3.5210.21003.5217.29
OWn/a0.6580.0.0.21000.849
crowded2.0300.11002.4274.517
normal2.1300.0.2.1304.220
loose0.0.0.0.0.9490.949
open0.7510.21001.9312.724
scattered1.3370.0.0.8502.129
grouped crowded0.6570.0.0.21000.850
grouped normal1.2390.0.0.21001.436
heterogeneous0.5590.0.0.11000.751
total9.1120.3728.71118.14
SGn/a0.6580.0.0.6581.241
crowded4.9190.47010.81216.09
normal6.4170.6587.31514.210
loose1.7350.21001.9333.923
open2.1320.0.1.9334.022
scattered1.7350.21002.3294.222
grouped crowded0.6580.0.1.5382.031
grouped normal2.0330.0.0.8492.827
heterogeneous0.21000.0.0.21000.471
total20.191.53827.2748.84
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.
crowded8.1140.7581.0459.812
normal10.4110.0.0.47210.811
loose4.6200.0.0.21004.819
open3.6220.21000.4724.320
scattered1.0450.0.0.21001.241
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.
total28.530.9502.13031.62
SZn/a0.4710.0.0.6580.945
crowded3.3240.0.3.7227.015
normal3.7220.7561.9316.315
loose1.2400.0.1.2412.428
open2.3290.0.1.2413.623
scattered1.0440.0.0.6571.634
grouped crowded0.6580.0.0.6571.241
grouped normal0.5580.0.1.1401.732
heterogeneous0.4710.0.0.4710.950
total13.5100.75611.41125.54
TGn/a0.0.0.0.0.0.0.0.
crowded5.3170.0.0.7516.015
normal5.4160.0.1.2386.614
loose3.8200.0.0.4734.119
open1.6310.0.0.11001.730
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.
total17.250.0.2.42619.63
TIn/a0.21000.0.0.4710.658
crowded4.7203.72328.3736.86
normal3.7232.23015.51121.49
loose0.6580.0.4.4214.920
open2.3290.210010.01312.512
scattered1.9310.4713.7236.018
grouped crowded1.1410.4717.0178.515
grouped normal1.0450.4714.7206.018
heterogeneous0.8500.0.2.4293.225
total16.3107.31676.3399.92
URn/a0.0.0.0.0.0.0.0.
crowded0.9440.6571.8313.321
normal0.21001.0451.4362.625
loose0.21000.21000.4690.849
open0.8490.21000.6581.734
scattered0.7570.21000.21001.044
grouped crowded0.3700.0.0.21000.557
grouped normal0.7500.0.0.8501.534
heterogeneous0.9440.21000.4711.534
total4.8182.4275.71512.96
VDn/a0.8500.0.0.0.0.850
crowded18.290.4717.01625.67
normal18.990.21006.51725.67
loose5.8180.0.1.4387.116
open13.3110.0.1.73315.011
scattered5.8180.0.1.2417.016
grouped crowded1.0450.0.1.0452.031
grouped normal1.2410.0.0.21001.438
heterogeneous2.4280.0.0.6583.025
total67.530.65819.6987.72
VSn/a1.0450.21001.6352.926
crowded4.0221.73312.71218.39
normal2.0310.55810.61313.111
loose2.0320.8506.5179.314
open4.4211.63515.81021.89
scattered5.2190.8508.31514.311
grouped crowded1.7330.21001.8333.723
grouped normal1.4380.0.2.7264.122
heterogeneous2.8271.0457.71511.413
total24.586.81667.7499.02
ZGn/a0.0.0.0.0.11000.1100
crowded0.6570.0.0.11000.849
normal0.6570.0.0.6571.238
loose1.1390.0.0.9432.026
open0.4720.0.0.21000.659
scattered0.11000.0.0.21000.371
grouped crowded0.0.0.0.0.21000.2100
grouped normal0.0.0.0.0.0.0.0.
heterogeneous0.0.0.0.0.11000.1100
total2.9190.0.2.5205.48
ZHn/a0.21000.0.0.0.0.2100
crowded14.4100.0.0.65815.010
normal16.590.0.0.47016.99
loose7.9150.0.0.0.7.915
open6.0180.0.0.4726.417
scattered0.8500.0.0.21001.045
grouped crowded0.21000.0.0.0.0.2100
grouped normal0.8500.0.0.0.0.850
heterogeneous0.4700.0.0.0.0.470
total47.120.0.1.63548.82
Switzerlandn/a8.6160.47110.51419.510
crowded158.8312.513117.84289.12
normal164.739.91490.84265.42
loose63.752.03242.17107.74
open82.253.22568.65153.93
scattered41.372.23035.0778.55
grouped crowded18.0111.43825.1944.47
grouped normal21.4101.04523.1945.56
heterogeneous24.991.93227.0853.86
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #860206/326537
NFI3
forest area
rockfall SilvaProtect · crown closure
unit of reference: protection forest region
unit: 1000 ha
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
rockfall SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8153.9232.2300.4711.0450.210016.411
crowded95.5414.6119.5142.3296.4174.122132.54
normal124.0317.4108.9143.7239.1144.222167.33
loose51.5610.5147.1162.8275.0203.22580.15
open43.7612.71210.9133.2259.2144.12283.85
scattered18.4108.5154.8204.3217.4161.83345.37
grouped crowded4.7216.1183.2252.9263.5231.04521.410
grouped normal2.6284.6212.8273.9233.6231.04518.510
heterogeneous4.9203.2250.21001.0455.4190.65815.411
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
crowded1.4381.7352.4291.3370.6583.22510.614
normal1.3381.4381.7331.5351.1411.8339.015
loose0.4710.0.0.6580.4710.4712.3294.122
open0.21000.21001.2411.4380.21000.8504.022
scattered0.6580.0.0.6580.21000.0.0.21001.635
grouped crowded0.0.0.6580.0.0.7500.0.0.6582.032
grouped normal0.0.0.21000.0.0.6580.0.0.0.0.850
heterogeneous0.0.0.0.0.0.0.4710.6580.6581.635
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
crowded18.51018.91017.2109.0147.11623.8894.44
normal16.51128.9813.21113.0119.01421.59102.14
loose7.71611.8137.4168.3158.81512.01256.06
open7.31612.51210.31311.41315.01111.01367.55
scattered1.8335.6194.0226.6178.9156.21733.18
grouped crowded0.6586.0181.6357.9155.9188.01529.98
grouped normal0.21004.1221.2416.8175.6185.01922.89
heterogeneous1.0457.8162.0323.5234.6204.82023.79
total53.96100.7358.8467.7467.8493.33442.22
totaln/a9.1159.2144.4211.9333.9231.24129.78
crowded115.4435.2729.1712.51114.11131.17237.43
normal141.9347.7623.9818.2919.2927.58278.42
loose59.6522.2915.11111.51214.21117.610140.14
open51.2625.4822.5916.01024.4816.011155.43
scattered20.8914.1119.41411.21316.3118.21580.05
grouped crowded5.31912.7124.72011.5139.4149.61453.26
grouped normal2.8278.9154.02211.3139.2145.91842.27
heterogeneous5.91811.0132.2304.92010.6136.01840.67
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860207/326538
NFI3
forest area
rockfall SilvaProtect · crown closure
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8153.9232.2300.4711.0450.210016.411
crowded97.7416.41110.8133.5237.8155.619141.83
normal125.8318.8109.4144.7209.7144.421172.83
loose52.3611.3137.9153.4245.4194.02284.35
open45.1613.71212.1124.42110.8135.31991.54
scattered21.0910.5146.4177.41611.5136.71763.45
grouped crowded5.3198.7154.6214.9206.5172.72632.88
grouped normal3.5245.6193.4244.5214.4212.32923.79
heterogeneous5.1193.8230.6581.0456.4170.85017.710
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
crowded1.4381.7352.4291.5350.6583.42411.013
normal1.3381.4381.7331.5351.1411.8339.015
loose0.4710.0.1.0450.4710.6582.5274.920
open0.21000.21001.2411.4380.4711.0454.421
scattered0.6580.0.0.6580.21000.21000.21001.833
grouped crowded0.0.0.6580.21000.7500.21001.0452.727
grouped normal0.0.0.4710.0.0.6580.0.0.0.1.145
heterogeneous0.0.0.0.0.0.0.4710.6580.8501.833
total3.9224.5217.3167.0163.82310.81337.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
crowded18.51019.31017.8109.8138.31526.0899.64
normal16.71130.1814.21113.2119.61423.18106.94
loose7.91611.8138.2158.7149.51413.01259.16
open7.31612.71210.71311.61216.01111.61369.95
scattered1.8336.1184.6218.5159.91411.81242.67
grouped crowded0.6587.0172.0318.5157.8168.81534.67
grouped normal0.21004.3211.2417.2166.4176.11725.49
heterogeneous1.0457.8162.2303.9225.2195.71825.89
total54.36104.2362.8472.5375.64107.13476.61
totaln/a9.1159.2144.4211.9333.9231.24129.78
crowded117.5337.4730.9714.81116.71035.07252.42
normal143.9350.4525.3819.5920.4929.37288.72
loose60.6523.0917.11012.51215.51119.510148.33
open52.6626.6824.1817.41027.2818.010165.93
scattered23.3916.51111.61316.11121.6918.710107.84
grouped crowded5.91816.3116.71714.11114.51112.51270.15
grouped normal3.72310.3144.62112.31210.8138.51550.26
heterogeneous6.11811.6132.8275.31912.2127.31645.36
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860208/326539
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