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NFI2
forest area
landslide/mudflow 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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.20.20.50.21.20.30.70.20.0.0.60.1
crowded17.51.229.11.411.81.05.40.64.20.813.60.5
normal31.81.536.51.49.60.95.10.53.40.717.10.5
loose15.31.215.11.19.40.96.20.61.80.59.80.4
open9.10.97.60.87.50.86.90.62.70.77.10.3
scattered2.90.51.10.32.50.55.50.61.70.53.10.2
grouped crowded0.70.30.30.21.30.42.10.40.30.21.10.1
grouped normal1.40.40.10.12.30.51.90.31.60.51.50.2
heterogeneous1.50.40.70.22.00.40.50.20.60.31.00.1
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.30.10.0.0.10.0
crowded2.90.50.60.23.30.64.10.59.11.23.60.3
normal3.60.61.10.31.80.44.60.54.90.93.20.2
loose1.60.40.40.20.70.33.10.42.30.61.70.2
open0.70.30.40.20.70.22.00.31.80.51.20.1
scattered0.10.10.10.10.0.0.80.20.50.30.30.1
grouped crowded0.10.10.0.0.0.0.50.20.30.20.20.1
grouped normal0.0.0.0.0.0.0.40.20.50.30.20.1
heterogeneous0.20.10.0.0.10.10.40.20.30.20.20.1
total9.30.92.60.56.70.816.30.919.61.610.70.4
outside perimetern/a0.0.0.0.0.40.21.50.30.70.30.60.1
crowded3.30.62.20.412.21.08.70.719.11.68.20.4
normal4.10.63.00.512.71.19.40.712.21.38.10.4
loose1.70.41.10.38.40.98.40.78.71.15.70.3
open0.60.30.30.26.50.810.30.811.61.35.90.3
scattered0.30.20.0.1.40.45.10.54.60.82.40.2
grouped crowded0.10.10.0.1.20.32.60.42.10.61.30.2
grouped normal0.10.10.0.1.00.32.10.42.80.71.20.1
heterogeneous0.10.10.10.11.70.41.50.32.40.61.10.1
total10.31.06.70.745.71.649.51.264.01.934.40.6
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
crowded23.71.431.91.427.31.418.20.932.31.925.50.6
normal39.51.640.61.524.21.319.11.020.61.628.40.6
loose18.61.316.61.118.61.217.70.912.71.317.20.5
open10.51.08.20.814.71.119.21.016.11.514.10.5
scattered3.40.61.10.33.90.611.40.86.81.05.80.3
grouped crowded0.90.30.30.22.60.55.10.62.70.62.60.2
grouped normal1.50.40.10.13.30.64.40.54.90.92.80.2
heterogeneous1.80.40.80.33.80.62.40.43.30.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854124/320455
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.20.10.40.21.10.30.80.20.0.0.60.1
crowded18.51.230.31.311.80.95.70.54.10.713.80.4
normal31.01.435.71.310.20.95.90.53.50.716.80.4
loose14.91.114.71.09.00.86.00.52.30.59.40.4
open8.90.97.50.77.10.76.60.63.00.66.80.3
scattered3.40.61.10.33.10.56.30.52.90.63.70.2
grouped crowded1.00.30.50.21.30.32.60.40.90.31.40.1
grouped normal1.90.40.10.12.70.52.20.31.80.51.80.2
heterogeneous1.40.40.70.22.20.40.60.20.60.31.10.1
total81.21.290.90.848.41.436.71.119.11.455.40.5
inside perimetern/a0.0.0.0.0.0.0.20.10.0.0.10.0
crowded2.70.50.70.23.10.54.00.49.11.03.60.2
normal3.30.51.00.31.90.44.60.54.80.83.10.2
loose1.60.40.40.20.80.32.80.42.40.61.70.2
open0.60.20.40.20.50.22.00.32.10.51.20.1
scattered0.10.10.10.10.0.0.90.20.50.30.40.1
grouped crowded0.10.10.0.0.20.10.50.20.20.20.20.1
grouped normal0.10.10.0.0.0.0.50.20.50.30.20.1
heterogeneous0.20.10.0.0.10.10.30.10.30.20.20.1
total8.70.82.50.46.60.715.80.819.81.410.60.4
outside perimetern/a0.0.0.0.0.60.21.40.30.50.30.60.1
crowded3.40.52.20.411.70.98.20.617.31.47.90.3
normal3.80.63.00.512.81.09.30.611.51.18.00.3
loose1.60.40.90.37.90.87.80.67.91.05.40.3
open0.70.30.30.26.30.79.80.711.21.15.80.3
scattered0.30.20.0.1.40.35.00.55.20.82.50.2
grouped crowded0.10.10.0.1.40.32.70.42.30.51.40.1
grouped normal0.10.10.0.1.10.32.20.33.10.61.30.1
heterogeneous0.10.10.10.11.70.41.30.32.20.51.00.1
total10.20.96.50.745.01.447.51.161.11.733.90.5
totaln/a0.20.10.40.21.70.42.30.30.50.31.20.1
crowded24.51.333.21.326.61.217.90.830.51.625.30.5
normal38.11.439.81.324.81.219.70.919.71.427.90.5
loose18.21.216.01.017.71.116.60.812.51.216.50.5
open10.20.98.10.714.01.018.40.916.21.313.80.4
scattered3.80.61.10.34.50.612.20.78.61.06.60.3
grouped crowded1.20.30.50.22.90.55.70.53.40.63.10.2
grouped normal2.10.40.10.13.80.54.90.55.40.83.30.2
heterogeneous1.70.40.80.24.00.62.20.33.10.62.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854125/320456
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.91.40.0.2.92.95.81.16.83.05.52.00.0.11.66.43.01.12.81.63.71.52.51.50.0.11.04.84.02.07.43.64.01.87.63.22.81.75.02.48.45.83.81.06.62.28.07.92.81.14.50.4
crowded40.53.257.714.853.210.031.72.325.15.143.74.375.016.224.28.718.72.346.74.630.83.620.83.832.312.522.26.136.64.747.26.733.04.011.44.038.25.134.95.315.57.019.32.114.43.229.212.535.83.230.30.8
heterogeneous0.0.0.0.3.93.84.11.00.0.1.81.30.0.0.0.6.61.57.22.43.01.318.73.50.0.6.93.96.12.40.0.0.0.1.61.61.31.30.0.4.94.84.71.10.80.814.19.60.40.43.60.3
normal, loose49.83.324.512.825.38.934.92.446.05.936.24.325.016.215.77.427.22.730.24.447.74.025.74.00.0.14.15.226.34.440.06.547.94.237.45.947.95.323.64.728.69.335.52.617.53.438.413.157.13.336.60.9
open, scattered3.51.217.811.56.84.717.81.922.04.79.02.70.0.18.37.424.42.69.32.812.42.624.13.822.711.822.56.116.83.85.53.113.32.821.75.08.22.926.14.825.48.232.82.543.54.510.26.63.11.117.80.7
crowded, clustered normal1.40.80.0.7.85.75.71.10.0.3.81.70.0.30.29.420.22.43.81.82.41.28.22.645.013.923.26.210.33.10.0.1.71.220.24.81.61.110.53.317.27.73.91.117.23.40.0.0.90.67.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.1.21.20.0.0.0...7.97.63.11.720.310.40.0.13.58.80.0.0.0.0.0.0.0.11.510.90.0.0.0.1.01.00.0.3.63.53.51.70.0.0.0.3.00.7
crowded33.615.8100.0.61.415.840.45.664.716.969.218.6..42.114.534.94.826.411.419.117.426.311.766.728.559.818.537.210.5100.0.30.515.054.416.10.0.53.75.137.013.435.99.216.83.4100.0.100.0.37.62.0
heterogeneous0.0.0.0.0.0.7.93.10.0.0.0...0.0.4.02.00.0.23.620.10.0.0.0.11.210.85.55.30.0.0.0.0.0.0.0.0.0.0.0.0.0.7.02.40.0.0.0.3.70.8
normal, loose44.016.50.0.38.615.832.75.435.316.930.818.6..42.114.624.94.333.012.138.121.539.713.00.0.29.017.548.510.80.0.49.516.233.515.7100.0.24.04.439.313.737.49.432.64.30.0.0.0.31.52.0
open, scattered11.110.50.0.0.0.12.73.80.0.0.0...0.0.19.24.013.79.019.117.420.510.90.0.0.0.4.84.70.0.8.58.20.0.0.0.8.02.70.0.19.27.626.44.10.0.0.0.14.21.5
crowded, clustered normal11.310.70.0.0.0.5.02.50.0.0.0...7.97.614.03.56.66.40.0.0.0.33.328.50.0.4.03.90.0.0.0.12.211.40.0.13.33.523.712.23.93.813.83.20.0.0.0.10.01.3
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..8.68.40.0.5.81.317.811.68.13.5..6.84.62.80.94.73.33.13.00.0.0.0.5.33.75.12.0..0.0.6.03.411.010.42.70.90.0.3.92.24.01.26.66.413.412.84.20.5
crowded..53.214.476.115.222.52.411.610.924.05.3..38.28.418.42.047.47.648.08.921.218.258.413.734.27.534.84.3..43.722.721.75.831.213.835.72.639.19.318.44.515.62.240.714.336.620.226.41.0
heterogeneous..0.0.0.0.10.61.70.0.1.41.4..0.0.5.51.24.73.30.0.0.0.0.0.10.04.85.02.0..0.0.1.61.611.010.42.10.83.13.12.71.94.81.30.0.0.0.4.90.5
normal, loose..29.512.823.915.230.02.652.715.937.86.1..22.47.123.22.236.57.342.28.747.320.419.510.615.35.836.54.4..56.322.745.27.039.915.523.52.434.08.939.05.622.82.638.213.931.719.128.21.1
open, scattered..8.68.40.0.19.72.317.811.619.95.0..21.07.127.02.36.63.73.13.031.618.816.610.97.04.06.92.4..0.0.12.44.46.96.824.12.415.27.029.15.235.32.97.97.80.0.22.21.0
crowded, clustered normal..0.0.0.0.11.41.80.0.8.83.5..11.55.523.12.20.0.3.73.60.0.5.55.528.37.511.83.0..0.0.13.14.70.0.11.91.88.55.66.93.017.62.36.66.418.316.514.00.8
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.71.44.14.11.91.95.40.87.42.76.11.70.0.8.73.52.90.64.91.73.51.33.51.60.0.7.82.94.21.37.23.54.41.76.42.23.61.82.70.73.12.23.80.94.50.97.15.13.01.14.30.3
crowded40.23.258.69.958.47.729.01.627.24.638.23.375.016.233.95.620.71.545.13.733.33.421.43.446.29.229.94.535.83.048.86.733.23.818.63.436.74.739.12.129.95.320.21.915.51.637.19.336.33.129.70.6
heterogeneous0.0.0.0.2.52.57.00.90.0.1.61.00.0.0.0.5.70.95.91.83.11.216.13.00.0.8.52.95.51.50.0.0.0.1.51.12.21.51.30.53.12.24.10.94.30.97.65.40.40.44.10.3
normal, loose49.63.225.28.627.77.232.81.745.85.236.53.525.016.223.35.024.91.632.13.646.63.628.03.88.64.915.63.833.43.038.76.448.34.040.24.348.24.923.61.933.15.936.22.323.71.936.79.156.03.233.20.6
open, scattered3.81.212.26.64.43.118.11.319.64.012.22.40.0.16.64.425.01.69.02.211.02.224.13.618.47.414.33.610.82.05.33.012.62.616.43.27.92.721.31.815.94.331.42.235.32.18.84.93.01.018.90.5
crowded, clustered normal1.70.90.0.5.13.77.90.90.0.5.31.60.0.17.54.620.81.53.01.32.61.17.02.226.88.523.94.510.52.00.0.1.61.116.83.21.41.011.91.414.84.54.41.016.71.72.82.81.30.89.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854126/320457
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a5.21.50.0.2.92.96.11.17.93.26.92.20.0.11.16.13.51.13.51.74.21.62.51.50.0.12.95.08.82.87.43.63.91.712.73.92.81.67.42.77.85.44.51.19.62.58.07.93.11.15.40.4
crowded39.83.257.714.853.210.031.12.224.85.143.14.275.016.227.59.018.82.344.64.530.13.520.23.732.312.521.76.034.64.447.26.733.24.010.63.838.75.131.34.814.36.518.62.014.53.029.212.535.63.129.60.8
heterogeneous0.0.0.0.3.93.84.21.00.0.1.81.30.0.0.0.6.81.56.92.32.91.318.23.40.0.6.83.85.62.30.0.0.0.1.51.51.31.30.0.4.54.44.51.10.70.714.19.60.40.43.50.3
normal, loose49.83.324.512.825.38.934.22.345.55.835.64.325.016.215.07.126.62.629.84.346.93.924.93.90.0.13.85.124.24.240.06.548.04.236.25.747.65.223.54.430.99.235.32.516.63.238.413.156.73.236.00.9
open, scattered3.91.317.811.56.84.718.01.821.84.78.92.60.0.17.57.124.42.511.73.013.62.724.33.822.711.822.06.016.43.65.53.113.22.820.24.78.12.925.74.426.77.933.32.441.54.210.26.63.01.018.10.7
crowded, clustered normal1.30.80.0.7.85.76.41.20.0.3.81.70.0.28.99.119.82.33.61.82.31.19.92.745.013.922.76.110.43.00.0.1.71.218.84.51.61.112.23.315.87.23.81.017.13.30.0.1.30.77.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.1.21.20.0.0.0...7.97.63.91.920.310.40.0.12.58.30.0.0.0.0.0.0.0.11.510.90.0.0.0.2.81.60.0.3.43.35.02.00.0.0.0.3.70.8
crowded33.615.8100.0.61.415.839.95.664.716.969.218.6..42.114.533.94.726.411.419.117.424.411.066.728.559.818.537.210.5100.0.30.515.053.714.70.0.52.75.034.712.736.88.916.73.3100.0.100.0.37.02.0
heterogeneous0.0.0.0.0.0.7.83.10.0.0.0...0.0.3.91.90.0.23.620.10.0.0.0.11.210.85.55.30.0.0.0.0.0.0.0.0.0.0.0.0.0.6.72.30.0.0.0.3.60.8
normal, loose44.016.50.0.38.615.833.65.435.316.930.818.6..42.114.624.24.233.012.138.121.536.912.40.0.29.017.548.510.80.0.49.516.228.313.7100.0.23.64.243.013.338.29.132.64.20.0.0.0.31.31.9
open, scattered11.110.50.0.0.0.12.53.70.0.0.0...0.0.19.63.913.79.019.117.426.111.50.0.0.0.4.84.70.0.8.58.20.0.0.0.7.52.60.0.18.07.225.94.00.0.0.0.14.31.4
crowded, clustered normal11.310.70.0.0.0.5.02.40.0.0.0...7.97.614.53.56.66.40.0.0.0.33.328.50.0.4.03.90.0.0.0.18.011.70.0.13.53.422.311.53.73.613.13.00.0.0.0.10.11.2
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..8.68.40.0.6.21.317.811.69.23.6..9.75.33.30.94.63.23.02.90.0.0.0.5.03.55.52.0..0.0.5.93.311.010.43.20.90.0.3.82.23.91.26.16.013.412.84.60.5
crowded..53.214.476.115.222.52.311.610.924.95.3..37.18.217.92.046.37.549.58.821.218.253.813.435.57.333.54.2..43.722.721.25.731.213.835.22.637.99.118.24.415.32.237.713.636.620.226.11.0
heterogeneous..0.0.0.0.10.21.70.0.1.31.3..0.0.5.31.26.93.90.0.0.0.0.0.11.24.85.62.1..0.0.1.61.611.010.42.00.83.03.02.71.94.71.30.0.0.0.4.90.5
normal, loose..29.512.823.915.229.72.552.715.936.76.0..21.86.923.82.235.77.241.08.547.320.425.911.514.65.536.04.3..56.322.746.46.939.915.523.72.433.08.739.75.622.82.635.413.231.719.128.31.0
open, scattered..8.68.40.0.20.22.217.811.619.34.9..20.46.926.92.36.43.63.03.031.618.815.310.16.73.88.22.5..0.0.12.14.36.96.824.02.317.87.228.85.235.92.97.37.30.0.22.31.0
crowded, clustered normal..0.0.0.0.11.31.70.0.8.63.4..11.15.322.82.20.0.3.53.50.0.5.15.027.07.211.12.8..0.0.12.94.60.0.11.81.88.35.46.93.017.42.313.49.318.316.513.80.8
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a5.01.44.14.11.91.95.70.88.32.87.41.90.0.9.93.63.50.75.31.73.91.43.41.50.0.8.63.06.41.57.23.54.31.79.12.43.51.83.90.83.02.14.30.95.71.06.94.93.31.25.00.3
crowded39.53.158.69.958.47.728.61.526.94.638.03.375.016.234.45.620.41.443.53.733.03.320.73.444.69.030.34.434.32.948.86.733.33.818.13.337.14.737.92.128.25.019.71.815.41.535.99.036.13.129.20.6
heterogeneous0.0.0.0.2.52.56.80.90.0.1.60.90.0.0.0.5.70.86.31.82.91.215.52.90.0.9.02.95.61.50.0.0.0.1.41.02.21.51.30.53.02.13.90.94.10.97.45.20.40.44.00.3
normal, loose49.63.225.28.627.77.232.41.645.35.235.83.425.016.222.64.924.91.631.63.645.73.527.13.711.95.815.13.732.12.938.76.448.44.039.54.247.94.923.61.934.35.836.22.223.41.835.58.955.63.232.90.6
open, scattered4.11.312.26.64.43.118.31.319.44.012.02.30.0.16.14.324.91.510.52.312.02.324.83.517.77.213.93.511.42.05.33.012.52.615.53.17.82.621.11.717.64.331.62.135.12.18.54.82.91.019.10.5
crowded, clustered normal1.70.80.0.5.13.78.20.90.0.5.21.50.0.17.04.520.61.42.91.32.51.18.52.325.88.223.14.410.21.90.0.1.51.116.43.11.41.012.21.414.04.34.31.016.31.65.84.21.70.89.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854127/320458
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a4.00.90.0.6.73.85.30.84.81.76.71.63.73.716.44.83.90.83.31.25.61.23.31.112.85.910.23.26.91.86.42.31.80.813.73.13.81.46.81.813.74.94.10.711.21.86.04.24.00.95.40.3
crowded37.92.256.510.546.67.129.31.524.33.443.43.255.29.830.25.917.71.645.53.233.62.520.02.524.37.517.24.039.13.445.84.739.22.913.13.140.43.631.63.312.34.417.51.413.12.036.38.536.22.229.30.6
heterogeneous0.40.30.0.2.02.05.00.70.0.1.40.80.0.0.0.5.61.04.61.32.20.818.72.43.33.34.42.23.01.20.0.0.0.3.21.60.60.60.50.54.33.05.00.81.40.76.04.20.40.33.40.2
normal, loose51.22.324.09.032.46.836.41.649.73.936.33.133.69.314.94.625.41.828.63.043.12.627.62.912.45.917.64.126.63.137.14.445.53.034.64.248.53.721.03.023.26.036.11.819.82.330.28.254.72.336.20.6
open, scattered5.11.019.58.78.03.918.21.320.73.19.31.97.55.220.75.128.11.813.32.211.91.722.22.622.27.524.34.615.02.56.32.312.82.021.53.75.91.727.33.229.76.232.51.738.72.818.96.94.10.918.60.5
crowded, clustered normal1.30.50.0.4.33.05.70.80.60.63.01.10.0.17.84.819.31.64.71.43.61.08.11.725.07.826.24.79.42.14.42.00.70.514.03.11.00.712.62.416.85.34.80.815.82.12.62.60.60.47.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.3.21.40.0.7.87.5..4.54.45.61.611.86.50.0.6.44.424.314.30.0.4.12.90.0.5.65.44.14.00.0.2.31.03.73.63.42.35.21.50.0.0.0.4.30.6
crowded37.512.1100.0.53.015.838.83.939.411.661.013.6..61.211.030.33.226.88.744.016.528.88.242.715.962.913.750.47.4100.0.45.210.649.810.225.021.850.73.430.39.232.36.018.12.5100.0.100.0.36.81.4
heterogeneous0.0.0.0.0.0.5.11.80.0.7.47.1..0.0.4.71.50.0.11.710.914.26.50.0.6.46.32.42.30.0.0.0.0.0.0.0.0.0.4.54.41.71.77.01.70.0.0.0.3.80.6
normal, loose37.512.10.0.47.015.833.33.844.411.823.812.0..29.710.425.13.034.49.333.315.734.58.511.210.524.312.438.87.20.0.44.910.729.79.475.021.822.42.836.69.941.06.328.63.00.0.0.0.29.41.3
open, scattered12.58.30.0.0.0.15.82.916.38.70.0...0.0.22.12.923.38.411.010.416.26.70.0.0.0.2.22.20.0.4.34.24.14.00.0.11.92.20.0.16.74.827.73.00.0.0.0.16.31.1
crowded, clustered normal12.68.30.0.0.0.3.81.50.0.0.0...4.54.412.12.23.63.50.0.0.0.21.913.96.46.32.02.00.0.0.0.12.36.70.0.12.82.324.98.84.92.813.52.30.0.0.0.9.50.9
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..5.15.09.16.25.30.917.99.45.51.9..12.24.02.70.63.82.23.12.20.0.3.23.22.51.86.21.50.0.0.0.7.12.44.64.52.60.63.62.54.61.74.60.94.34.215.314.24.30.3
crowded..39.09.672.69.823.51.712.88.529.43.7..40.36.120.81.546.45.647.86.214.313.141.78.632.45.236.93.053.135.235.114.425.24.146.710.436.61.837.96.321.33.314.31.641.910.234.719.627.70.7
heterogeneous..0.0.0.0.10.11.20.0.2.51.3..0.0.5.80.94.02.30.0.12.211.50.0.10.93.54.91.30.0.0.0.1.61.14.64.52.10.61.61.62.11.24.71.04.94.70.0.4.90.4
normal, loose..47.59.918.48.530.41.844.712.535.63.9..21.35.023.41.629.95.141.56.148.917.827.77.819.74.429.62.80.0.46.915.237.54.740.210.324.71.729.05.938.94.023.11.932.69.832.619.127.70.7
open, scattered..8.45.90.0.19.81.624.710.819.73.3..14.34.426.51.615.94.16.02.924.615.29.55.213.83.812.42.146.935.218.011.616.23.53.93.821.81.619.15.225.13.636.22.23.83.80.0.22.20.7
crowded, clustered normal..0.0.0.0.10.81.20.0.7.32.1..11.94.020.91.50.0.1.61.60.0.17.96.720.74.610.01.90.0.0.0.12.33.10.0.12.31.38.83.88.02.217.11.712.46.717.415.713.20.6
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.90.92.52.56.52.95.10.55.41.66.31.23.73.712.92.83.60.54.11.15.11.13.51.19.93.46.11.86.31.16.12.22.00.810.01.83.81.33.30.57.42.24.20.76.60.85.23.04.10.94.90.2
crowded37.92.250.06.954.15.628.01.124.73.138.72.355.29.839.13.920.91.044.32.635.92.320.82.434.35.327.03.139.02.147.74.639.52.821.72.540.83.438.61.426.83.719.11.314.81.139.86.436.62.229.50.4
heterogeneous0.40.30.0.1.31.36.90.60.0.2.00.70.0.0.0.5.60.64.11.12.10.718.12.31.41.47.52.04.00.90.0.0.0.2.20.91.00.71.40.43.21.64.30.74.30.65.43.10.40.34.00.2
normal, loose50.72.234.46.630.55.233.91.248.83.535.62.433.69.319.83.324.41.129.42.542.62.429.02.719.14.719.02.929.22.035.34.345.52.835.43.048.03.423.61.328.23.936.91.623.41.330.66.254.12.232.60.4
open, scattered5.41.013.04.95.02.518.60.920.62.812.91.77.55.214.92.926.51.114.61.911.01.521.72.413.94.018.02.812.51.56.82.312.31.817.62.35.51.620.71.219.53.330.31.535.01.512.54.54.00.919.60.4
crowded, clustered normal1.60.60.0.2.71.97.50.60.50.54.51.00.0.13.32.819.11.03.51.03.20.87.01.521.54.822.53.19.11.34.21.90.70.513.12.10.80.612.41.014.93.05.30.715.91.16.53.20.80.49.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854128/320459
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.70.50.0.1.91.11.21.20.0.4.43.04.12.00.0.0.0.7.43.21.41.40.0.0.0.0.30.32.61.50.0.0.0.1.10.2
crowded29.93.066.714.157.210.123.02.129.65.538.44.4100.0.27.08.610.21.824.64.129.43.58.92.617.29.219.35.824.34.328.56.224.33.726.15.537.54.928.95.015.57.026.82.317.53.422.211.524.22.925.00.8
normal44.33.36.56.422.38.533.72.347.86.028.64.20.0.8.35.714.92.146.94.729.63.626.24.115.010.110.24.631.14.654.46.734.64.013.24.234.05.024.44.716.17.631.72.510.72.851.613.747.03.331.30.8
loose17.42.59.08.74.94.917.61.912.03.914.43.20.0.25.08.924.02.614.83.418.43.029.24.122.311.710.54.617.13.817.15.125.63.716.04.513.43.58.53.14.14.014.61.917.83.513.19.220.52.717.80.7
open6.71.70.0.0.0.12.21.67.73.112.02.90.0.13.07.024.32.68.22.613.22.718.63.615.010.121.46.07.52.80.0.14.63.021.15.111.53.412.43.722.98.312.21.822.13.80.0.7.51.712.80.6
scattered0.90.60.0.0.0.4.11.01.21.23.71.80.0.15.27.014.82.23.81.81.20.94.72.17.77.518.45.48.72.90.0.0.90.97.43.21.41.49.43.27.65.37.41.417.83.50.0.0.40.35.60.4
grouped crowded0.0.17.811.50.0.3.40.90.0.1.41.00.0.3.63.65.51.40.0.0.70.71.21.27.77.53.92.82.31.60.0.0.0.1.21.20.0.2.31.613.37.12.40.82.51.40.0.0.0.2.00.3
grouped normal0.50.50.0.4.94.91.50.61.71.71.41.00.0.4.24.13.61.11.81.31.81.03.21.815.010.111.94.74.02.00.0.0.0.1.61.60.0.10.73.420.48.23.31.07.52.40.0.0.0.2.70.3
heterogeneous0.0.0.0.2.92.93.30.90.0.0.0.0.0.3.63.61.90.80.0.3.71.56.82.20.0.0.0.0.90.90.0.0.0.6.02.90.80.83.52.00.0.1.20.61.71.213.19.20.40.41.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0...7.97.60.0.0.0.0.0.0.0.0.0.0.0.9.36.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.70.3
crowded44.916.70.0.73.916.241.45.660.117.837.420.7..44.314.515.03.619.810.319.117.421.511.266.728.588.810.827.09.60.0.34.615.844.416.90.0.52.35.137.213.421.17.725.54.00.0.54.835.033.52.0
normal32.715.60.0.26.116.229.95.224.615.515.914.7..40.014.229.94.646.212.938.921.838.712.933.328.50.0.35.010.2100.0.34.914.946.617.00.0.23.94.447.814.052.69.622.63.90.0.45.235.029.91.9
loose22.414.00.0.0.0.14.34.015.313.815.914.7..0.0.25.44.46.66.441.922.312.58.40.0.0.0.17.98.30.0.23.114.20.0.66.727.58.62.915.19.914.76.920.43.7100.0.0.0.16.31.6
open0.0.100.0.0.0.6.52.80.0.14.213.4..0.0.17.53.813.69.00.0.20.510.90.0.11.210.85.55.30.0.7.47.39.18.733.327.58.22.80.0.7.65.214.13.30.0.0.0.10.71.3
scattered0.0.0.0.0.0.0.0.0.0.16.615.2..0.0.8.22.80.0.0.0.6.76.50.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.6.32.30.0.0.0.3.20.7
grouped crowded0.0.0.0.0.0.5.22.50.0.0.0...0.0.2.01.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.3.41.70.0.0.0.1.90.6
grouped normal0.0.0.0.0.0.0.0.0.0.0.0...7.97.60.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.01.70.0.3.93.83.51.70.0.0.0.1.70.5
heterogeneous0.0.0.0.0.0.2.71.90.0.0.0...0.0.1.01.013.79.00.0.0.0.0.0.0.0.5.45.20.0.0.0.0.0.0.0.2.01.40.0.0.0.3.41.70.0.0.0.2.10.6
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.1.00.60.0.0.0...2.72.72.90.90.0.0.0.0.0.8.58.21.71.71.81.2..0.0.1.91.90.0.1.00.67.45.12.71.92.00.90.0.0.0.1.70.3
crowded..61.814.052.218.024.42.538.415.527.05.5..32.88.112.01.740.87.529.08.20.0.22.211.130.97.233.74.3..19.617.819.45.620.210.833.02.625.48.424.64.916.52.315.810.418.316.523.91.0
normal..14.79.747.818.022.22.432.215.330.05.7..27.47.815.21.938.77.440.68.852.720.647.213.67.64.430.14.1..60.821.729.86.561.914.519.92.330.58.638.95.619.42.447.314.481.716.523.41.0
loose..6.26.20.0.20.42.38.98.617.14.5..11.55.519.22.113.95.218.56.931.618.813.69.415.85.911.02.9..19.617.820.45.611.010.413.41.911.46.318.04.416.12.214.510.00.0.16.50.9
open..8.68.40.0.15.42.08.98.614.64.3..6.14.328.32.42.02.08.94.915.814.78.58.220.96.88.62.6..0.0.13.14.76.96.814.62.017.57.36.22.722.82.614.510.00.0.17.10.9
scattered..0.0.0.0.4.51.20.0.3.52.4..14.25.912.11.74.63.23.13.00.0.0.0.2.52.56.02.2..0.0.9.74.20.0.5.41.23.63.56.83.08.81.70.0.0.0.7.00.6
grouped crowded..8.68.40.0.4.51.20.0.1.41.4..2.72.73.61.00.0.0.0.0.0.0.0.7.04.04.72.0..0.0.0.0.0.0.3.91.10.0.1.51.46.21.50.0.0.0.3.70.4
grouped normal..0.0.0.0.2.80.90.0.2.71.9..2.72.75.51.20.0.0.0.0.0.0.0.13.55.61.01.0..0.0.0.0.0.0.4.61.24.34.20.0.3.71.20.0.0.0.3.50.4
heterogeneous..0.0.0.0.4.81.211.610.93.82.6..0.0.1.40.60.0.0.0.0.0.0.0.0.0.3.21.6..0.0.5.63.20.0.4.31.10.0.1.51.44.51.37.97.80.0.3.20.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.40.0.0.0.0.0.2.61.81.70.50.0.1.50.91.01.03.83.72.91.73.41.20.0.0.0.4.71.91.21.20.60.43.12.20.70.41.90.60.0.0.0.1.30.2
crowded30.53.059.79.859.77.825.31.533.35.134.83.5100.0.32.65.411.71.228.43.429.13.29.82.523.07.228.94.529.22.927.66.024.83.524.73.834.94.536.12.124.15.026.12.018.81.718.57.624.32.825.50.6
normal43.93.29.95.427.07.128.91.644.05.328.73.30.0.22.75.117.11.444.73.831.63.328.63.930.58.48.43.031.02.955.86.535.43.822.33.736.14.621.41.928.65.734.22.217.91.747.69.847.93.328.40.6
loose17.62.57.05.03.23.218.41.412.03.515.32.60.0.14.44.221.91.513.82.619.02.827.63.716.87.012.13.514.12.316.54.925.33.516.63.314.33.411.71.59.43.615.21.717.51.717.57.519.82.617.20.5
open6.41.611.16.30.0.12.91.27.12.612.92.40.0.7.63.325.31.67.11.912.22.318.73.311.16.120.54.27.91.80.0.13.72.817.03.311.53.113.01.516.04.510.91.520.61.86.04.37.31.614.10.5
scattered0.80.60.0.0.0.3.90.71.01.04.01.50.0.12.23.812.61.23.61.41.50.94.71.93.83.710.33.06.61.60.0.0.80.87.82.31.21.25.21.04.42.56.81.210.41.40.0.0.30.35.80.3
grouped crowded0.0.12.26.60.0.4.00.70.0.1.30.80.0.2.61.84.10.70.0.0.60.61.01.03.83.75.02.23.21.20.0.0.0.0.70.70.0.3.10.85.02.82.10.74.70.90.0.0.0.2.60.2
grouped normal0.40.40.0.3.23.21.80.51.41.41.80.90.0.4.12.34.20.71.20.81.50.82.71.57.35.111.83.42.21.00.0.0.0.0.80.80.0.5.31.09.43.62.80.84.60.90.0.0.0.2.80.2
heterogeneous0.0.0.0.1.91.93.80.71.31.31.20.80.0.1.31.31.50.41.20.93.01.25.81.90.0.0.0.2.51.00.0.0.0.5.42.00.70.73.70.80.0.1.20.53.60.810.46.00.40.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854129/320460
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.85.71.20.50.0.0.0.0.0.0.0.0.90.50.0.1.81.01.21.10.0.4.02.83.61.70.0.0.0.7.03.01.41.40.0.0.0.0.30.32.21.30.0.0.0.1.00.2
crowded29.83.066.714.157.210.123.72.030.15.536.84.388.911.123.37.510.31.723.74.028.63.48.62.514.37.719.75.722.23.928.56.224.33.626.05.338.44.825.54.319.17.127.22.216.23.022.211.524.92.824.60.8
normal44.33.36.56.422.38.532.32.247.85.930.34.20.0.11.16.114.82.045.34.629.43.526.14.012.48.59.44.231.74.454.46.734.44.015.34.333.54.922.94.116.16.830.72.412.62.851.613.746.33.330.50.8
loose17.82.59.08.74.94.916.81.811.73.813.83.00.0.24.68.222.52.314.23.318.12.928.24.024.811.19.64.215.73.417.15.125.73.715.14.313.23.58.62.73.33.214.01.815.93.113.19.220.32.617.10.7
open6.51.60.0.0.0.11.61.57.53.012.22.90.0.14.46.821.52.37.92.513.22.617.93.512.48.519.75.68.42.70.0.14.83.019.94.811.43.314.33.418.36.812.41.720.23.40.0.7.41.612.60.6
scattered0.80.60.0.0.0.4.10.91.21.24.21.90.0.16.76.817.62.16.12.21.81.06.52.36.46.316.95.19.42.80.0.0.80.87.03.01.41.412.03.19.05.07.91.420.73.40.0.0.30.36.60.4
grouped crowded0.0.17.811.50.0.4.91.00.0.1.30.911.111.13.13.16.61.40.90.90.70.71.91.46.46.33.62.63.81.80.0.0.0.1.21.20.0.3.61.810.65.82.50.82.81.40.0.0.40.42.60.3
grouped normal0.40.40.0.4.94.92.00.71.71.71.41.00.0.3.73.64.01.11.71.22.91.33.11.723.310.617.05.24.42.00.0.0.0.1.51.50.0.10.43.023.67.83.91.07.92.30.0.0.0.3.20.3
heterogeneous0.0.0.0.2.92.93.40.90.0.0.0.0.0.3.13.11.90.80.0.3.61.46.62.10.0.0.0.0.80.80.0.0.0.7.13.10.80.82.71.60.0.1.10.51.41.013.19.20.40.41.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0...7.97.60.0.0.0.0.0.0.0.0.0.0.0.9.36.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.70.3
crowded44.916.70.0.73.916.242.15.660.117.837.420.7..44.314.514.73.419.810.319.117.420.010.566.728.588.810.827.09.60.0.34.615.837.514.90.0.51.24.942.612.421.47.224.23.90.0.54.835.033.01.9
normal32.715.60.0.26.116.229.55.224.615.515.914.7..40.014.229.24.446.212.938.921.836.012.233.328.50.0.35.010.2100.0.34.914.954.815.30.0.24.54.239.512.549.19.022.33.80.0.45.235.029.51.9
loose22.414.00.0.0.0.14.24.015.313.815.914.7..0.0.25.14.26.66.441.922.311.67.80.0.0.0.17.98.30.0.23.114.20.0.66.727.57.82.712.58.312.96.120.23.6100.0.0.0.15.81.5
open0.0.100.0.0.0.6.42.80.0.14.213.4..0.0.18.03.713.69.00.0.19.110.30.0.11.210.85.55.30.0.7.47.37.77.533.327.59.32.80.0.9.85.416.03.40.0.0.0.11.41.3
scattered0.0.0.0.0.0.0.0.0.0.16.615.2..0.0.9.42.80.0.0.0.6.36.00.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.0.5.92.20.0.0.0.3.30.7
grouped crowded0.0.0.0.0.0.5.22.50.0.0.0...0.0.1.81.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.3.33.34.11.80.0.0.0.2.20.6
grouped normal0.0.0.0.0.0.0.0.0.0.0.0...7.97.60.90.90.0.0.0.7.06.70.0.0.0.0.0.0.0.0.0.0.0.0.0.3.61.85.45.33.43.43.31.60.0.0.0.2.10.6
heterogeneous0.0.0.0.0.0.2.61.80.0.0.0...0.0.0.90.913.79.00.0.0.0.0.0.0.0.5.45.20.0.0.0.0.0.0.0.1.81.30.0.0.0.3.21.60.0.0.0.2.00.6
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.1.00.50.0.0.0...2.52.52.60.80.0.0.0.0.0.8.58.21.71.72.41.3..0.0.1.81.80.0.0.90.57.25.02.61.82.30.90.0.0.0.1.80.3
crowded..61.814.052.218.023.82.434.414.325.45.3..31.17.811.41.642.27.428.17.90.0.22.211.129.97.131.84.0..19.617.819.75.420.210.831.42.524.68.224.34.916.52.222.011.318.316.523.21.0
normal..14.79.747.818.022.62.328.814.129.55.6..26.07.415.11.837.87.339.48.652.720.647.213.610.45.129.43.9..60.821.733.36.461.914.519.92.229.58.439.65.618.92.443.913.881.716.523.31.0
loose..6.26.20.0.20.62.318.412.016.14.3..10.95.218.51.913.65.117.96.731.618.813.69.415.35.713.03.0..19.617.818.85.211.010.412.91.814.16.717.74.316.02.213.49.30.0.16.40.8
open..8.68.40.0.15.72.08.07.715.34.3..8.34.726.62.22.02.08.64.815.814.78.58.220.36.67.72.4..0.0.12.14.36.96.814.71.916.97.16.12.722.92.613.49.30.0.16.90.8
scattered..0.0.0.0.4.41.10.0.3.32.3..13.45.614.51.84.53.13.03.00.0.0.0.2.42.45.42.0..0.0.9.03.90.0.6.51.33.53.46.82.98.91.70.0.0.0.7.60.6
grouped crowded..8.68.40.0.4.31.10.0.4.22.4..2.52.54.61.10.0.0.0.0.0.0.0.6.83.95.82.1..0.0.0.0.0.0.4.81.10.0.1.41.46.11.50.0.0.0.4.20.5
grouped normal..0.0.0.0.2.70.90.0.2.51.8..5.23.65.51.10.0.3.03.00.0.0.0.13.15.41.71.2..0.0.0.0.0.0.4.61.14.14.10.0.4.01.20.0.0.0.3.60.4
heterogeneous..0.0.0.0.4.91.210.49.93.62.4..0.0.1.20.60.0.0.0.0.0.0.0.0.0.2.91.5..0.0.5.23.00.0.4.31.10.0.1.41.44.41.37.37.30.0.3.10.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
crowded30.42.959.79.859.77.825.41.533.25.033.23.388.911.130.15.111.41.128.13.428.33.09.42.520.96.528.44.427.32.727.66.024.83.524.43.735.84.434.12.026.24.926.31.918.11.621.17.725.02.825.00.6
normal43.83.29.95.427.07.128.31.543.65.229.63.30.0.22.54.816.81.343.53.831.33.228.23.827.77.89.23.030.82.855.86.535.23.825.63.835.64.621.41.826.25.233.32.117.91.646.09.647.23.228.00.6
loose17.92.47.05.03.23.218.01.312.83.614.62.40.0.14.54.121.01.413.42.618.62.726.63.618.77.111.43.314.52.216.54.925.33.515.43.114.13.311.11.49.43.414.61.616.91.616.97.219.72.616.70.5
open6.21.511.16.30.0.12.71.16.92.513.32.40.0.9.43.423.41.56.91.912.12.318.03.210.05.619.44.07.81.70.0.13.92.815.83.111.43.113.51.413.94.011.21.420.61.85.84.27.11.613.90.5
scattered0.80.60.0.0.0.3.80.70.90.94.31.50.0.12.63.715.01.25.21.61.91.06.22.13.43.49.72.86.71.50.0.0.80.87.22.21.21.26.41.05.02.47.21.211.51.40.0.0.30.36.60.3
grouped crowded0.0.12.26.60.0.4.70.70.0.2.21.011.111.12.41.65.00.80.60.60.60.61.61.23.43.44.72.14.41.30.0.0.0.0.60.60.0.3.80.84.32.42.40.74.70.90.0.0.40.43.10.2
grouped normal0.40.40.0.3.23.22.10.51.31.31.70.80.0.5.02.54.30.71.10.82.81.13.31.612.56.014.33.52.71.00.0.0.0.0.80.80.0.5.51.012.33.73.30.84.90.90.0.0.0.3.30.2
heterogeneous0.0.0.0.1.91.93.90.71.21.21.10.80.0.1.21.21.40.41.20.82.91.25.61.80.0.0.0.2.20.90.0.0.0.5.82.00.70.73.50.80.0.1.10.53.30.810.05.90.40.42.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854130/320461
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.40.0.7.35.31.00.50.0.0.0.0.0.2.42.41.10.60.0.1.60.91.01.05.55.53.72.63.21.60.0.0.0.6.12.61.41.40.0.2.82.80.20.21.91.10.0.0.0.1.00.2
crowded31.62.963.913.260.09.824.51.932.75.337.64.081.812.118.86.310.51.622.63.827.73.110.02.612.06.622.85.523.63.729.15.925.03.425.74.937.64.724.94.017.46.027.12.118.03.023.310.226.42.725.00.7
normal44.03.16.16.020.78.032.72.147.15.627.83.89.19.012.35.815.61.943.34.431.33.326.73.819.29.08.53.832.04.154.16.333.63.615.84.135.74.821.03.715.05.630.72.212.82.641.612.044.33.030.30.8
loose16.92.37.27.14.74.716.51.710.53.413.52.80.0.21.07.123.12.215.73.317.12.728.03.721.39.78.33.716.13.316.84.724.23.415.64.112.33.38.52.62.52.514.71.715.72.820.79.720.42.517.00.6
open6.01.50.0.0.0.11.11.46.92.812.92.80.0.16.96.420.82.19.72.713.42.517.43.210.77.317.15.08.02.50.0.15.92.917.54.311.03.313.63.217.05.811.81.619.43.10.0.7.81.612.30.6
scattered0.80.50.0.0.0.4.10.91.11.14.61.80.0.16.86.217.12.05.72.02.11.05.82.15.55.519.45.29.12.60.0.1.30.99.93.31.41.412.33.09.84.78.31.319.93.10.0.0.30.36.70.4
grouped crowded0.0.22.811.60.0.4.30.90.0.1.91.19.19.02.82.76.71.30.80.80.60.61.71.25.55.53.12.23.31.60.0.0.0.1.01.00.0.5.62.07.94.42.20.73.71.50.0.0.40.42.60.3
grouped normal0.40.40.0.4.74.72.00.61.71.71.20.80.0.6.54.53.61.02.21.33.11.33.41.720.29.317.25.03.91.70.0.0.0.1.31.30.0.10.82.825.16.93.70.97.42.00.0.0.0.3.20.3
heterogeneous0.0.0.0.2.62.53.80.90.0.0.60.60.0.2.42.41.60.70.0.3.11.26.02.00.0.0.0.0.70.70.0.0.0.7.22.90.70.73.31.62.52.51.20.51.20.914.38.10.40.41.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0...7.16.80.0.0.0.0.0.0.0.0.0.0.0.8.25.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.60.3
crowded44.416.60.0.64.614.945.15.358.918.137.320.6..37.513.315.73.317.49.218.517.018.49.736.521.890.09.629.89.00.0.30.814.634.014.00.0.51.84.644.611.422.77.124.43.70.0.34.127.633.61.8
normal33.515.80.0.20.913.527.34.824.115.215.814.6..48.413.629.94.252.312.239.422.034.511.763.521.80.0.37.59.6100.0.42.015.050.414.80.0.23.23.933.911.349.18.722.93.60.0.31.926.629.51.8
loose22.213.90.0.14.69.913.73.717.015.115.814.6..0.0.22.83.96.05.842.122.416.78.90.0.0.0.15.47.20.0.20.512.90.0.66.727.59.22.716.48.512.35.820.23.4100.0.0.0.15.61.4
open0.0.100.0.0.0.5.72.50.0.14.513.7..0.0.18.03.512.28.10.0.17.89.50.0.10.09.64.84.60.0.6.76.515.610.233.327.58.82.60.0.9.55.214.83.10.0.34.127.611.01.2
scattered0.0.0.0.0.0.0.0.0.0.16.615.2..0.0.10.32.80.0.0.0.6.05.80.0.0.0.0.0.0.0.0.0.0.0.0.0.1.51.10.0.0.0.6.02.10.0.0.0.3.60.7
grouped crowded0.0.0.0.0.0.5.92.50.0.0.0...0.0.1.71.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.3.33.24.31.70.0.0.0.2.20.6
grouped normal0.0.0.0.0.0.0.0.0.0.0.0...7.16.80.80.80.0.0.0.6.66.30.0.0.0.0.0.0.0.0.0.0.0.0.0.3.11.55.15.03.23.23.71.60.0.0.0.2.00.5
heterogeneous0.0.0.0.0.0.2.31.60.0.0.0...0.0.0.80.812.18.10.0.0.0.0.0.0.0.4.34.20.0.0.0.0.0.0.0.1.61.10.0.0.0.2.91.40.0.0.0.1.80.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a..0.0.0.0.0.90.50.0.0.0...4.43.12.30.70.0.0.0.0.0.8.07.71.61.64.51.80.0.0.0.1.61.60.0.0.80.56.34.32.21.52.30.90.0.0.0.1.80.3
crowded..61.612.652.116.123.52.328.612.427.35.2..30.17.310.81.542.87.027.37.80.0.28.512.130.36.728.33.6100.0.33.919.525.35.523.510.831.82.427.68.025.64.517.12.129.212.417.615.923.30.9
normal..19.810.447.916.123.82.340.913.929.15.2..25.16.816.61.733.16.740.38.559.518.443.213.011.64.929.13.60.0.49.120.331.95.959.814.119.82.129.37.937.05.019.52.239.613.282.415.923.60.9
loose..5.65.50.0.19.72.115.210.116.34.2..9.54.617.71.814.35.017.56.626.916.512.48.513.55.011.92.70.0.17.015.617.54.710.810.212.91.812.45.917.53.915.92.112.18.50.0.15.80.8
open..6.56.40.0.15.91.96.76.513.83.9..7.44.227.22.15.83.38.44.713.612.88.07.719.76.08.82.40.0.0.0.10.33.75.95.814.91.815.06.37.42.723.02.412.18.50.0.17.10.8
scattered..0.0.0.0.4.21.10.0.2.92.1..14.85.614.31.74.02.83.23.20.0.0.0.2.32.35.51.90.0.0.0.7.73.30.0.6.11.23.03.07.92.98.11.60.0.0.0.7.40.6
grouped crowded..6.56.40.0.4.51.10.0.3.82.2..2.42.34.31.00.0.0.0.0.0.0.0.8.44.15.82.00.0.0.0.0.0.0.0.4.71.10.0.1.21.26.21.40.0.0.0.4.20.4
grouped normal..0.0.0.0.2.50.80.0.2.31.6..6.43.65.51.10.0.3.23.20.0.0.0.12.64.83.51.50.0.0.0.0.0.0.0.5.01.16.44.50.0.3.51.00.0.0.0.3.80.4
heterogeneous..0.0.0.0.5.01.28.58.24.42.5..0.0.1.30.50.0.0.0.0.0.0.0.0.0.2.61.30.0.0.0.5.72.80.0.4.01.00.0.1.21.24.21.16.96.90.0.3.00.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
crowded32.02.958.99.059.77.326.01.434.34.834.33.281.812.126.84.611.31.027.43.227.42.810.42.420.66.330.54.226.52.529.35.725.63.326.23.535.64.334.51.926.54.626.61.819.01.624.97.626.32.625.30.5
normal43.63.012.55.925.26.528.81.544.54.927.93.09.19.023.74.517.91.241.43.632.83.128.93.532.57.49.22.831.02.654.76.134.63.524.93.537.44.520.71.723.94.532.92.018.51.639.38.745.03.028.00.6
loose17.12.36.04.26.13.717.41.211.63.314.42.30.0.12.63.620.41.314.52.517.62.526.83.415.96.19.92.914.02.016.14.523.73.215.22.813.13.211.31.38.83.015.01.516.81.520.07.019.82.416.40.5
open5.81.49.25.20.0.12.41.16.32.413.22.20.0.10.03.223.51.48.92.012.42.217.33.08.64.817.73.68.21.60.0.14.82.714.42.810.93.013.41.412.93.510.91.320.21.65.03.67.91.613.80.4
scattered0.70.50.0.0.0.3.80.60.90.94.41.40.0.13.33.514.91.24.71.52.21.05.51.92.92.910.92.96.61.40.0.1.20.88.22.21.21.26.41.05.42.37.71.110.91.30.0.0.30.36.60.3
grouped crowded0.0.13.46.20.0.4.50.70.0.2.41.09.19.02.21.54.90.70.50.50.50.51.41.02.92.95.12.14.31.20.0.0.0.0.50.50.0.4.10.83.52.02.10.65.10.90.0.0.40.43.10.2
grouped normal0.40.40.0.2.92.92.00.51.31.31.50.80.0.6.52.64.10.61.50.83.11.13.61.610.75.214.13.33.41.00.0.0.0.0.70.70.0.5.70.914.43.73.00.74.60.80.0.0.0.3.30.2
heterogeneous0.0.0.0.1.61.64.10.61.11.11.80.90.0.0.90.91.40.41.10.82.51.05.21.70.0.0.0.1.90.80.0.0.0.6.01.90.60.63.30.71.11.11.10.53.10.710.75.40.30.32.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854131/320462
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a3.60.47.21.37.21.76.62.22.81.15.02.24.50.4
crowded34.81.121.62.128.52.814.43.218.62.432.14.630.10.8
heterogeneous3.30.45.61.22.91.10.80.86.31.52.01.43.70.4
normal, loose42.71.230.22.328.12.817.53.426.82.824.74.336.60.9
open, scattered13.40.823.72.118.82.443.54.524.52.725.54.318.00.7
crowded, clustered normal2.20.311.71.614.62.217.23.420.92.610.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.82.11.51.51.51.53.51.71.31.32.51.43.00.7
crowded40.24.538.05.846.86.116.83.430.55.352.84.637.42.0
heterogeneous2.51.46.93.01.51.57.02.45.22.50.0.3.70.8
normal, loose36.54.435.45.739.96.032.64.327.55.122.73.931.82.0
open, scattered12.53.011.03.71.51.526.44.122.44.88.12.514.21.5
crowded, clustered normal2.41.47.13.18.73.413.83.213.13.813.93.19.91.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.71.85.31.05.41.44.01.23.21.02.40.84.20.5
crowded32.83.624.62.035.72.915.62.214.72.134.82.426.41.0
heterogeneous4.01.58.11.33.01.04.81.34.91.33.20.94.90.5
normal, loose42.53.830.02.234.92.922.82.624.92.622.32.128.41.1
open, scattered12.12.519.71.910.81.935.32.929.32.723.12.122.11.0
crowded, clustered normal2.91.312.41.510.21.817.62.323.02.514.21.714.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
crowded35.01.024.31.433.91.915.51.618.31.537.91.929.60.6
heterogeneous3.30.46.90.82.80.74.30.95.50.92.40.64.10.3
normal, loose42.41.130.51.532.61.923.71.926.01.822.81.733.30.6
open, scattered13.20.720.81.313.21.435.32.126.41.820.51.619.00.5
crowded, clustered normal2.20.311.71.011.91.316.71.720.91.613.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854132/320463
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a4.00.57.81.310.21.99.62.53.41.16.92.45.40.4
crowded34.41.121.02.027.22.714.53.018.52.329.84.229.40.8
heterogeneous3.20.45.61.12.71.00.70.76.71.51.81.33.70.3
normal, loose42.41.229.62.227.52.716.73.226.52.724.14.036.00.9
open, scattered13.70.824.22.118.42.341.54.224.32.625.74.018.20.7
crowded, clustered normal2.30.411.81.614.12.117.13.320.72.511.83.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.82.11.51.51.41.45.02.02.61.83.91.73.70.8
crowded39.84.537.95.646.36.016.73.329.75.251.64.436.92.0
heterogeneous2.51.46.62.91.41.46.72.35.02.50.0.3.50.8
normal, loose36.24.436.75.639.65.932.64.226.85.022.23.731.71.9
open, scattered13.33.110.63.51.41.425.94.023.14.87.72.314.21.4
crowded, clustered normal2.41.46.83.09.83.513.13.012.73.814.73.110.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.61.75.71.15.91.43.91.23.81.12.90.84.60.5
crowded32.83.524.72.034.62.815.32.214.32.034.42.326.11.0
heterogeneous4.51.68.01.33.21.14.71.34.71.23.10.85.00.5
normal, loose42.43.729.72.134.62.922.82.625.32.622.72.128.41.0
open, scattered11.82.419.81.811.51.935.92.929.12.723.02.122.21.0
crowded, clustered normal2.81.312.21.510.11.817.42.322.72.414.01.713.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
crowded34.61.024.11.432.71.815.41.518.01.536.91.829.10.6
heterogeneous3.30.46.80.82.80.74.10.95.60.92.30.64.10.3
normal, loose42.01.130.21.532.11.923.41.826.01.722.81.632.90.6
open, scattered13.50.721.01.313.41.435.12.126.31.720.41.619.20.5
crowded, clustered normal2.40.311.61.011.81.316.31.620.61.613.81.39.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854133/320464
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a3.70.37.90.911.11.411.21.84.00.86.21.65.40.3
crowded34.20.821.51.428.41.913.12.017.21.630.53.029.30.6
heterogeneous3.10.35.70.82.20.61.40.75.61.01.30.83.50.2
normal, loose42.60.831.11.628.12.019.82.325.81.920.82.736.30.6
open, scattered13.90.622.81.419.11.738.72.828.41.926.62.918.60.5
crowded, clustered normal2.50.311.01.111.11.415.82.118.91.714.62.37.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.11.34.31.64.01.75.21.55.21.73.01.14.20.6
crowded42.13.336.23.848.44.518.12.527.43.449.03.136.71.4
heterogeneous3.11.25.41.81.71.27.01.74.81.70.80.53.80.6
normal, loose34.83.234.63.735.64.328.63.027.63.521.32.529.61.3
open, scattered13.82.313.22.61.61.227.73.022.63.213.32.116.31.1
crowded, clustered normal2.21.06.31.98.72.513.52.312.42.512.52.09.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a4.91.24.70.77.11.14.60.93.30.82.20.54.30.3
crowded39.62.724.41.436.62.014.31.618.31.635.01.627.70.7
heterogeneous2.80.98.10.93.10.74.71.05.51.03.00.64.90.4
normal, loose36.02.731.41.530.51.923.11.924.81.823.41.527.80.7
open, scattered14.72.019.71.313.11.436.22.227.41.922.11.422.20.7
crowded, clustered normal2.10.811.71.09.81.317.11.720.51.714.31.213.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.36.10.58.50.86.60.83.90.53.00.54.90.2
crowded35.10.724.11.034.31.314.81.119.11.137.01.329.50.4
heterogeneous3.10.36.80.62.50.54.30.65.50.62.30.44.00.2
normal, loose41.70.831.51.130.01.323.41.325.61.222.61.132.70.4
open, scattered14.00.520.50.914.51.035.01.527.21.221.11.119.50.4
crowded, clustered normal2.50.210.90.710.30.915.91.118.71.114.00.99.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854134/320465
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.40.11.60.64.01.22.21.31.00.60.0.1.00.2
crowded27.81.020.61.928.92.716.23.010.41.822.33.724.40.8
normal39.31.118.41.921.42.512.62.815.62.120.13.530.40.8
loose17.40.917.91.812.82.015.93.122.82.410.22.717.20.7
open9.60.716.61.811.11.920.23.421.02.417.03.312.60.6
scattered2.50.48.91.38.71.720.73.416.52.115.23.16.60.4
grouped crowded0.90.25.41.14.01.22.81.47.11.53.01.52.60.3
grouped normal0.90.27.41.25.51.47.92.34.01.19.22.53.20.3
heterogeneous1.20.33.20.83.61.11.41.01.70.83.01.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.4.22.40.80.80.0.0.0.0.70.3
crowded29.64.244.35.841.85.824.23.913.23.745.44.433.01.9
normal39.04.428.25.235.85.722.33.829.65.025.43.829.71.9
loose17.33.410.63.68.43.320.23.624.54.711.52.815.71.5
open9.12.67.73.05.52.716.03.419.64.39.72.611.51.3
scattered1.71.20.0.0.0.5.92.29.83.32.21.23.30.7
grouped crowded0.80.85.22.50.0.4.11.81.11.11.41.02.10.6
grouped normal0.80.81.31.32.81.93.31.61.11.12.91.42.10.6
heterogeneous1.61.12.71.91.51.53.21.61.21.21.51.02.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.50.62.50.92.30.93.01.01.00.51.80.3
crowded32.63.523.02.030.12.716.52.210.01.728.22.223.11.0
normal42.03.724.32.029.52.718.92.415.12.118.91.923.31.0
loose16.42.819.31.813.72.016.02.220.12.313.11.616.50.8
open5.11.715.71.79.91.822.92.625.62.517.71.816.90.8
scattered1.71.04.71.06.41.58.91.713.21.98.91.47.60.6
grouped crowded0.50.54.20.93.21.16.11.56.01.43.90.94.20.5
grouped normal0.50.53.30.81.80.84.01.25.71.34.61.03.60.4
heterogeneous1.10.83.90.92.81.04.41.31.30.63.70.93.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.30.71.90.61.80.50.60.31.20.1
crowded28.31.023.61.330.91.818.11.610.51.230.41.724.90.6
normal39.51.022.01.326.71.717.91.617.11.420.41.527.90.6
loose17.30.818.01.212.71.316.91.621.81.612.21.316.80.5
open9.20.615.51.19.91.220.61.822.91.616.11.414.00.5
scattered2.40.36.20.86.71.011.51.414.21.38.81.16.60.3
grouped crowded0.90.24.80.73.20.74.70.95.90.93.30.73.10.2
grouped normal0.90.25.00.73.50.74.90.94.40.85.10.83.20.2
heterogeneous1.20.23.50.63.00.73.30.81.50.53.10.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854135/320466
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.40.21.80.74.41.32.61.50.80.50.0.1.00.2
crowded27.61.020.62.030.42.917.53.410.11.925.44.424.80.8
normal39.91.118.82.019.72.510.72.815.92.320.84.031.20.8
loose17.70.919.02.013.92.217.83.524.02.710.93.117.80.7
open9.70.717.51.911.52.022.13.823.42.716.83.712.90.6
scattered2.20.38.31.48.11.717.83.514.62.210.63.05.60.4
grouped crowded0.50.24.91.13.71.22.51.45.91.51.91.32.00.3
grouped normal0.80.25.71.24.81.47.52.43.61.29.72.92.70.3
heterogeneous1.20.33.30.93.61.21.71.21.60.83.81.91.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.4.52.50.80.80.0.0.0.0.70.3
crowded29.24.245.45.941.96.025.54.013.33.946.24.633.62.0
normal39.74.528.45.435.55.922.63.930.25.325.24.030.01.9
loose17.63.511.23.79.03.520.43.725.85.111.72.916.11.5
open9.32.76.82.95.92.914.13.318.94.49.02.610.71.3
scattered1.81.20.0.0.0.6.32.38.13.22.41.33.20.7
grouped crowded0.80.84.12.30.0.3.41.71.21.21.61.11.90.6
grouped normal0.0.1.41.41.51.53.51.71.21.22.41.41.70.5
heterogeneous1.71.22.82.01.61.63.41.71.31.31.61.12.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.60.62.30.92.00.93.31.11.00.51.70.3
crowded32.63.623.72.031.02.816.52.310.51.829.82.323.91.0
normal42.13.724.02.029.62.819.42.415.02.119.12.023.41.0
loose16.12.819.41.912.92.116.12.220.82.413.51.716.60.9
open5.21.715.41.710.31.922.82.627.12.618.11.917.10.9
scattered1.71.04.91.06.91.68.81.711.41.97.21.36.90.6
grouped crowded0.50.53.90.92.71.06.21.54.71.33.20.93.70.4
grouped normal0.60.63.20.81.20.73.71.25.81.44.41.03.40.4
heterogeneous1.10.83.80.93.11.14.51.31.40.73.70.93.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.11.50.43.50.81.90.61.80.50.70.31.30.2
crowded28.11.024.11.432.01.918.81.710.71.232.31.925.40.6
normal40.11.122.11.426.01.817.91.717.31.520.61.628.40.6
loose17.50.818.61.312.91.417.51.722.81.712.71.317.20.5
open9.30.615.71.210.31.320.61.824.61.716.11.514.10.5
scattered2.20.36.00.86.61.010.41.412.31.36.81.05.80.3
grouped crowded0.50.24.40.72.80.74.70.94.70.92.70.62.60.2
grouped normal0.70.24.20.62.80.74.60.94.30.84.90.92.80.2
heterogeneous1.20.23.50.63.10.73.60.81.50.53.30.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854136/320467
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %±
n/an/a0.40.11.60.64.11.11.91.11.20.60.0.1.00.2
crowded28.71.020.21.828.12.518.03.010.81.721.53.424.90.7
normal38.81.119.61.821.02.312.82.616.52.018.23.230.20.8
loose17.20.817.21.712.81.815.72.822.72.311.82.717.00.6
open9.40.616.71.710.71.719.43.120.52.215.73.012.40.5
scattered2.50.39.31.39.41.619.93.116.02.015.43.06.70.4
grouped crowded0.80.24.91.03.81.13.71.57.21.44.61.72.60.3
grouped normal1.00.26.81.16.21.37.42.03.61.09.52.43.20.3
heterogeneous1.20.23.70.84.01.11.20.91.50.73.31.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.3.72.10.70.70.0.0.0.0.60.3
crowded29.94.044.85.441.55.424.43.714.33.746.14.133.71.8
normal38.54.329.65.034.85.222.93.630.64.824.13.529.51.8
loose17.63.39.43.210.63.420.23.422.74.411.92.615.61.4
open9.32.57.02.75.92.514.83.118.04.010.32.511.11.2
scattered1.61.10.0.0.0.6.02.111.43.42.51.23.60.7
grouped crowded0.80.85.82.50.0.4.31.71.01.01.20.92.20.6
grouped normal0.80.81.21.22.41.73.71.61.01.02.61.32.00.5
heterogeneous1.51.12.31.61.21.22.91.41.11.11.30.91.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.40.53.41.02.30.92.70.90.80.41.80.3
crowded33.53.323.31.930.52.517.12.19.31.528.32.123.30.9
normal41.73.524.61.928.82.519.52.217.12.018.81.823.60.9
loose15.22.618.81.712.51.815.92.119.32.112.91.615.90.8
open6.01.715.61.69.61.623.02.426.12.318.31.817.10.8
scattered1.50.94.80.96.31.38.11.613.41.88.51.37.40.6
grouped crowded0.50.54.40.93.11.06.21.45.51.23.80.94.20.4
grouped normal0.50.53.20.83.10.93.51.05.51.25.01.03.70.4
heterogeneous1.00.74.00.92.80.94.21.11.10.63.60.83.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.11.40.43.70.71.90.61.70.50.50.31.20.1
crowded29.20.923.61.330.71.719.01.610.51.130.51.625.30.5
normal39.01.022.71.226.11.618.51.618.41.419.71.427.90.5
loose17.10.817.31.112.41.216.81.521.21.512.51.216.50.5
open9.10.615.41.19.61.120.21.622.71.516.21.313.80.4
scattered2.40.36.50.76.90.910.91.314.31.28.61.06.60.3
grouped crowded0.80.24.70.63.10.65.10.95.70.83.40.63.10.2
grouped normal1.00.24.60.64.40.84.60.84.20.75.40.83.30.2
heterogeneous1.20.23.70.63.10.63.10.71.30.43.10.62.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854137/320468
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.20.76.21.73.61.43.51.03.10.810.93.74.51.36.22.011.83.510.84.57.34.16.62.22.81.15.02.24.60.4
crowded27.21.839.93.635.43.340.92.837.72.127.15.122.82.832.23.613.43.619.65.224.77.014.43.218.62.432.14.630.10.8
heterogeneous8.31.10.0.1.10.81.00.61.20.52.72.08.21.83.11.41.21.22.32.22.52.50.80.86.31.52.01.43.70.3
normal, loose34.82.044.23.638.83.544.92.951.42.232.85.530.93.032.33.625.54.722.86.114.95.817.53.426.82.824.74.336.60.9
open, scattered23.21.79.82.117.82.78.01.55.01.018.44.720.32.615.42.838.75.226.46.122.36.743.54.524.52.725.54.317.90.7
crowded, clustered normal3.20.70.0.3.41.31.70.81.50.58.13.213.32.210.72.59.53.218.25.528.37.517.23.420.92.610.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a9.63.50.0.0.0.0.0.0.0.0.0.0.0.0.0.3.33.30.0.4.54.43.51.71.31.32.51.43.00.7
crowded37.95.759.911.80.0.44.112.533.615.858.413.239.410.353.59.526.67.644.711.638.610.916.83.430.55.352.84.637.32.0
heterogeneous2.71.90.0.0.0.6.56.30.0.0.0.12.66.93.33.36.04.10.0.0.0.7.02.45.22.50.0.3.70.8
normal, loose32.25.528.510.972.023.336.712.066.415.823.810.730.09.539.79.442.58.633.511.348.011.232.64.327.55.122.73.931.72.0
open, scattered16.34.36.05.828.023.36.26.10.0.17.711.13.73.70.0.15.36.30.0.4.54.426.44.122.44.88.12.514.31.5
crowded, clustered normal1.31.35.65.40.0.6.56.30.0.0.0.14.37.63.43.46.24.321.89.64.54.413.83.213.13.813.93.110.01.3
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.
outside perimetern/a4.52.221.613.64.64.56.14.24.94.86.82.55.01.55.72.04.61.92.72.77.23.24.01.23.21.02.40.84.30.5
crowded42.05.211.510.89.16.227.67.930.09.623.04.129.53.236.94.018.13.435.97.533.45.515.62.214.72.134.82.426.31.0
heterogeneous4.52.20.0.0.0.6.14.24.94.81.51.112.82.44.61.76.12.12.42.40.0.4.81.34.91.33.20.95.00.5
normal, loose36.75.145.316.661.110.944.68.747.110.731.84.625.93.138.04.034.44.133.97.129.65.222.82.624.92.622.32.128.41.1
open, scattered10.13.221.613.625.39.812.75.94.14.024.34.214.72.47.22.123.73.712.45.215.84.235.32.929.32.723.12.122.11.0
crowded, clustered normal2.31.60.0.0.0.3.02.99.06.112.63.212.12.27.62.213.12.912.75.314.14.017.62.323.02.514.21.714.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.00.76.31.63.71.33.61.03.10.87.92.04.50.95.51.36.91.65.92.36.82.24.50.92.80.72.90.74.30.3
crowded30.01.640.33.332.43.139.82.637.42.127.33.126.62.136.02.517.62.430.04.231.74.015.51.618.31.537.91.929.60.6
heterogeneous7.31.00.0.1.00.71.70.71.30.51.91.010.51.43.81.04.41.31.91.40.70.74.30.95.50.92.40.64.10.3
normal, loose34.71.843.03.441.33.344.52.751.52.231.63.428.62.135.42.632.42.928.84.428.13.923.71.926.01.822.81.733.20.6
open, scattered20.91.59.92.018.62.68.41.54.90.921.53.017.01.710.61.727.82.816.63.515.93.135.32.126.41.820.51.619.00.5
crowded, clustered normal2.90.60.40.43.01.12.00.81.80.69.92.112.81.58.81.611.02.016.73.516.73.216.71.720.91.613.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854138/320469
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.60.86.81.85.01.53.81.13.20.812.03.84.81.49.62.312.63.413.64.88.94.39.62.53.41.16.92.45.40.4
crowded26.51.839.63.634.23.240.92.837.72.126.75.022.42.730.93.513.03.417.74.724.96.614.53.018.52.329.84.229.40.8
heterogeneous8.11.10.0.1.00.71.00.61.20.52.72.07.91.73.01.32.11.52.02.02.22.20.70.76.71.51.81.33.60.3
normal, loose34.42.043.93.637.93.444.82.851.12.232.45.530.23.031.53.525.44.424.66.013.55.316.73.226.52.724.14.035.90.9
open, scattered23.71.79.72.118.62.77.91.55.11.018.24.621.12.614.82.737.54.925.75.722.36.341.54.224.32.625.74.018.20.7
crowded, clustered normal3.70.80.0.3.31.21.70.71.70.58.03.213.72.210.32.49.43.016.45.028.17.217.13.320.72.511.83.07.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a9.53.40.0.0.0.0.0.0.0.0.0.0.0.0.0.3.23.10.0.4.54.45.02.02.61.83.91.73.70.8
crowded37.35.659.911.80.0.44.112.533.615.858.413.238.010.053.59.527.77.543.110.738.610.916.73.329.75.251.64.436.82.0
heterogeneous2.61.80.0.0.0.6.56.30.0.0.0.12.16.63.33.35.73.90.0.0.0.6.72.35.02.50.0.3.50.8
normal, loose31.75.428.510.972.023.336.712.066.415.823.810.732.59.639.79.442.98.433.610.548.011.232.64.226.85.022.23.731.51.9
open, scattered17.54.46.05.828.023.36.26.10.0.17.711.13.63.50.0.14.66.00.0.4.54.425.94.023.14.87.72.314.31.4
crowded, clustered normal1.31.35.65.40.0.6.56.30.0.0.0.13.77.33.43.45.94.123.39.24.54.413.13.012.73.814.73.110.11.2
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.
outside perimetern/a4.42.221.613.64.44.35.94.14.94.89.42.94.81.45.61.94.51.82.62.59.43.43.91.23.81.12.90.84.60.5
crowded41.65.211.510.88.75.929.77.930.09.623.04.029.33.136.33.918.93.434.37.231.85.315.32.214.32.034.42.326.01.0
heterogeneous5.52.40.0.0.0.5.94.14.94.81.51.012.72.34.41.75.92.02.32.31.21.24.71.34.71.23.10.85.00.5
normal, loose36.35.145.316.662.810.643.38.547.110.730.64.426.13.037.53.933.94.134.67.029.35.022.82.625.32.622.72.128.41.0
open, scattered9.93.221.613.624.29.512.35.84.14.023.44.115.12.48.22.224.23.714.15.415.04.035.92.929.12.723.02.122.21.0
crowded, clustered normal2.21.60.0.0.0.2.92.99.06.112.13.112.02.28.02.212.62.812.15.013.43.817.42.322.72.414.01.713.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.30.76.81.74.81.43.81.03.20.89.72.14.50.97.11.47.21.67.12.48.52.45.71.03.50.73.80.75.00.3
crowded29.41.640.13.331.33.040.02.637.32.127.13.026.22.035.02.517.92.328.34.030.73.815.41.518.01.536.91.829.00.6
heterogeneous7.30.90.0.0.90.61.70.71.30.51.80.910.31.43.61.04.51.31.81.21.30.94.10.95.60.92.30.64.10.3
normal, loose34.31.742.83.440.73.244.32.651.22.130.83.328.52.134.72.632.02.829.84.227.33.723.41.826.01.722.81.632.90.6
open, scattered21.41.59.92.019.32.68.21.45.00.921.03.017.51.710.81.627.82.716.93.315.73.035.12.126.31.720.41.619.20.5
crowded, clustered normal3.30.70.40.42.91.12.00.81.90.69.62.112.91.58.71.510.61.916.13.316.53.116.31.620.61.613.81.39.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854139/320470
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a3.10.55.01.14.51.03.60.83.40.612.72.76.21.19.31.69.22.114.23.614.23.711.21.84.00.86.21.65.40.3
crowded27.81.337.72.432.12.239.22.038.51.526.03.623.51.931.52.512.72.417.23.828.74.613.12.017.21.630.53.029.20.6
heterogeneous7.70.80.50.31.20.51.30.50.70.31.30.97.81.22.20.83.21.33.31.91.11.11.40.75.61.01.30.83.50.2
normal, loose33.11.445.32.541.12.446.02.051.21.532.23.831.22.133.92.629.43.322.44.312.93.519.82.325.81.920.82.736.30.6
open, scattered24.11.29.51.417.81.88.31.15.30.718.33.219.01.715.12.036.93.527.94.624.24.438.72.828.41.926.62.918.60.5
crowded, clustered normal4.20.62.00.73.30.91.60.50.90.39.52.412.31.48.01.58.72.115.03.718.94.115.82.118.91.714.62.37.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a5.21.90.0.22.213.90.0.0.0.3.73.63.32.34.53.15.52.72.42.44.93.45.21.55.21.73.01.14.30.6
crowded38.94.250.28.911.010.351.89.053.512.144.08.941.36.751.37.328.65.136.87.658.18.118.12.527.43.449.03.136.61.4
heterogeneous4.51.80.0.0.0.3.43.30.0.2.82.89.13.92.02.03.82.13.03.00.0.7.01.74.81.70.80.53.80.6
normal, loose33.94.137.38.633.215.735.08.635.011.638.98.927.66.140.27.237.55.534.47.631.87.728.63.027.63.521.32.529.61.3
open, scattered16.13.19.45.233.615.86.34.35.85.67.45.09.03.90.0.19.34.52.52.52.52.527.73.022.63.213.32.116.31.1
crowded, clustered normal1.41.03.13.10.0.3.43.35.85.63.13.19.64.12.12.15.22.520.96.22.52.513.52.312.42.512.52.09.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a4.31.612.38.24.93.45.62.72.52.55.91.54.11.06.91.44.41.35.72.48.42.34.60.93.30.82.20.54.30.3
crowded42.53.918.69.724.76.843.05.944.77.924.52.727.72.234.62.618.52.439.95.138.63.914.31.618.31.635.01.627.60.7
heterogeneous3.91.50.0.0.0.2.81.92.52.51.90.914.31.74.11.13.91.22.21.51.30.94.71.05.51.03.00.64.90.4
normal, loose32.43.737.412.142.07.837.45.740.47.836.33.126.82.234.52.734.02.925.84.625.33.523.11.924.81.823.41.527.80.7
open, scattered15.62.931.611.728.47.27.33.14.93.420.32.615.81.811.71.826.02.716.63.913.22.736.22.227.41.922.11.422.20.7
crowded, clustered normal1.20.90.0.0.0.4.02.34.93.411.12.011.11.58.21.513.22.19.83.113.22.717.11.720.51.714.31.213.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.40.54.91.04.91.03.60.73.30.58.21.35.10.77.91.06.31.18.61.99.91.86.60.83.90.53.00.54.90.2
crowded30.41.137.92.331.12.140.21.838.91.526.52.126.31.434.31.717.91.730.03.037.92.814.81.119.11.137.01.329.50.4
heterogeneous7.00.70.40.31.10.51.50.50.70.31.80.610.71.03.00.73.60.82.81.11.10.64.30.65.50.62.30.44.00.2
normal, loose33.11.244.52.341.12.344.71.950.61.535.02.329.11.434.61.832.92.026.03.022.02.523.41.325.61.222.61.132.70.4
open, scattered22.51.110.31.418.91.88.11.05.30.718.61.917.11.212.61.228.91.918.62.515.52.135.01.527.21.221.11.119.60.4
crowded, clustered normal3.60.52.00.73.00.81.90.51.20.39.91.511.71.07.71.010.41.314.02.313.72.015.91.118.71.114.00.99.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854140/320471
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.30.0.0.0.1.00.60.40.30.0.1.60.85.01.73.41.96.43.60.0.2.61.50.80.50.0.1.00.2
crowded20.51.726.33.243.93.528.02.629.82.026.74.818.12.533.93.721.94.421.95.525.66.717.53.410.11.925.44.425.00.8
normal34.62.054.13.632.93.342.32.841.82.221.64.917.22.524.23.422.34.514.35.18.54.810.72.815.92.320.84.031.30.8
loose20.51.713.82.511.22.216.52.118.71.717.14.624.52.814.92.86.72.66.13.419.56.717.83.524.02.710.93.117.80.7
open13.71.44.11.58.01.98.81.68.21.215.04.319.72.59.82.313.23.720.15.79.15.022.13.823.42.716.83.712.80.6
scattered4.50.91.00.73.11.21.00.60.60.38.03.45.51.43.21.416.44.010.24.425.17.017.83.514.62.210.63.05.60.4
grouped crowded1.10.40.0.1.00.70.30.30.0.3.72.23.11.11.81.110.43.38.54.14.73.22.51.45.91.51.91.32.00.3
grouped normal2.10.60.70.70.0.0.0.0.20.26.83.05.11.43.01.35.72.510.64.45.23.67.52.43.61.29.72.92.60.3
heterogeneous2.50.70.0.0.0.2.00.80.40.31.11.15.21.54.31.60.0.2.01.92.52.51.71.21.60.83.81.91.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.14.17.50.80.80.0.0.0.0.70.3
crowded25.85.151.712.20.0.37.612.210.710.240.013.050.910.552.69.540.98.540.011.327.19.525.54.013.33.946.24.633.32.0
normal41.25.829.311.147.525.038.012.244.916.730.311.728.29.626.18.528.47.949.511.836.310.622.63.930.25.325.24.029.91.9
loose17.74.519.19.90.0.12.08.033.615.815.110.08.35.711.26.212.05.710.56.96.66.320.43.725.85.111.72.916.31.6
open9.73.50.0.28.023.312.58.310.710.214.69.77.85.310.15.53.03.00.0.6.66.314.13.318.94.49.02.610.81.3
scattered1.51.50.0.24.521.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.32.38.13.22.41.33.20.7
grouped crowded1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.9.55.20.0.0.0.3.41.71.21.21.61.11.90.6
grouped normal0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.03.00.0.4.54.43.51.71.21.22.41.41.70.5
heterogeneous2.71.90.0.0.0.0.0.0.0.0.0.4.94.70.0.3.03.00.0.4.74.63.41.71.31.31.61.12.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.31.31.30.80.0.2.31.37.84.33.62.02.00.93.31.11.00.51.70.3
crowded32.14.933.115.749.211.230.18.021.08.525.34.321.32.935.13.926.43.924.26.827.75.216.52.310.51.829.82.323.91.0
normal40.15.233.815.945.611.233.88.364.910.129.64.524.23.031.93.919.73.531.77.425.04.919.42.415.02.119.12.023.51.0
loose16.53.910.810.25.25.126.97.79.96.617.43.622.22.913.32.815.73.216.95.99.33.416.12.220.82.413.51.716.50.9
open5.72.510.810.20.0.6.14.24.14.011.73.118.42.610.32.512.62.912.15.19.23.422.82.627.12.618.11.917.00.9
scattered3.41.90.0.0.0.0.0.0.0.4.52.21.90.94.51.810.92.74.63.212.83.88.81.711.41.97.21.37.00.6
grouped crowded1.11.10.0.0.0.0.0.0.0.4.32.02.31.02.01.26.12.10.0.4.72.26.21.54.71.33.20.93.70.4
grouped normal1.11.00.0.0.0.0.0.0.0.2.61.53.51.20.0.3.11.62.72.72.51.73.71.25.81.44.41.03.40.4
heterogeneous0.0.11.510.80.0.3.13.10.0.3.31.95.01.62.81.43.21.60.0.5.22.64.51.31.40.73.70.93.20.4
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/a0.30.20.0.0.0.0.90.50.40.30.70.71.40.52.40.82.41.05.82.34.11.61.90.61.80.50.70.31.20.2
crowded22.41.528.53.143.63.328.62.429.21.927.03.121.21.935.92.626.72.725.83.927.03.818.81.710.71.232.31.925.50.6
normal35.91.751.33.434.23.241.32.642.82.126.53.220.91.927.72.421.72.626.94.322.03.517.91.717.31.520.61.628.50.6
loose19.81.514.12.310.52.017.32.018.51.717.12.722.62.013.91.912.12.010.92.911.82.917.51.722.81.712.71.317.20.5
open12.41.24.11.37.61.78.71.58.01.113.22.518.51.710.01.611.62.013.73.38.82.620.61.824.61.716.11.514.10.5
scattered4.10.70.90.63.21.20.90.50.50.35.51.83.60.83.51.011.42.06.42.314.42.910.41.412.31.36.81.05.80.3
grouped crowded1.10.40.0.0.90.60.30.30.0.3.81.32.60.71.80.78.01.73.81.94.01.54.70.94.70.92.70.62.60.2
grouped normal1.80.50.60.60.0.0.0.0.20.24.01.44.10.91.50.64.01.35.82.33.51.54.60.94.30.84.90.92.80.2
heterogeneous2.20.50.50.50.0.2.10.80.30.22.21.15.11.03.31.02.10.90.90.94.41.83.60.81.50.53.30.72.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854141/320472
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.30.0.0.0.1.00.60.40.30.0.1.50.74.81.62.91.65.43.00.0.2.21.31.00.60.0.1.00.2
crowded20.51.626.33.244.13.328.22.630.22.025.44.518.52.533.13.621.44.023.75.420.05.416.23.010.41.822.33.724.50.8
normal33.61.953.73.633.23.241.92.841.32.122.44.716.42.426.73.421.64.115.74.810.84.612.62.815.62.120.13.530.50.8
loose20.01.614.32.510.52.116.32.118.71.715.64.223.52.714.32.76.62.45.12.917.15.615.93.122.82.410.22.717.10.7
open13.51.44.11.47.91.89.01.68.11.213.74.018.82.49.32.213.13.416.84.911.04.720.23.421.02.417.03.312.50.6
scattered5.30.91.00.72.91.21.00.60.60.311.33.75.51.43.01.315.93.610.24.025.76.220.73.416.52.115.23.16.70.4
grouped crowded1.90.60.0.1.40.80.60.40.20.23.42.02.91.01.81.012.73.37.13.47.63.62.81.47.11.53.01.52.60.3
grouped normal2.60.70.60.60.0.0.0.0.20.27.22.97.81.62.91.35.82.312.54.45.93.37.92.34.01.19.22.53.20.3
heterogeneous2.40.60.0.0.0.2.00.80.30.21.01.05.21.44.11.50.0.3.42.41.91.91.41.01.70.83.01.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.14.17.50.80.80.0.0.0.0.60.3
crowded26.55.151.712.20.0.37.612.210.710.237.612.450.910.552.69.540.18.140.310.027.19.524.23.913.23.745.44.432.81.9
normal40.05.729.311.147.525.038.012.244.916.728.511.128.29.626.18.528.67.647.210.336.310.622.33.829.65.025.43.829.61.9
loose17.24.419.19.90.0.12.08.033.615.814.29.48.35.711.26.211.15.38.25.56.66.320.23.624.54.711.52.815.81.5
open9.43.40.0.28.023.312.58.310.710.213.79.17.85.310.15.55.84.00.0.6.66.316.03.419.64.39.72.611.61.3
scattered1.51.50.0.24.521.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.92.29.83.32.21.23.40.7
grouped crowded1.31.30.0.0.0.0.0.0.0.6.15.90.0.0.0.8.84.80.0.0.0.4.11.81.11.11.41.02.10.6
grouped normal1.41.40.0.0.0.0.0.0.0.0.0.0.0.0.0.2.82.84.34.24.54.43.31.61.11.12.91.42.10.6
heterogeneous2.61.80.0.0.0.0.0.0.0.0.0.4.94.70.0.2.82.70.0.4.74.63.21.61.21.21.51.02.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.21.21.30.70.70.72.21.37.24.03.31.92.30.93.01.01.00.51.70.3
crowded32.54.933.115.747.011.030.18.021.08.524.44.120.42.834.03.726.23.825.06.626.84.916.52.210.01.728.22.223.21.0
normal39.25.133.815.948.011.033.88.364.910.129.34.425.03.032.23.719.73.431.77.124.14.618.92.415.12.118.91.923.41.0
loose17.33.910.810.25.04.926.97.79.96.616.83.521.72.814.22.816.63.218.05.89.73.316.02.220.12.313.11.616.40.8
open5.62.410.810.20.0.6.14.24.14.012.23.118.62.69.62.412.92.911.34.89.63.322.92.625.62.517.71.816.80.8
scattered3.31.90.0.0.0.0.0.0.0.4.32.11.80.94.21.710.52.64.33.011.83.58.91.713.21.98.91.47.60.6
grouped crowded1.11.10.0.0.0.0.0.0.0.6.12.32.21.02.41.25.92.00.0.5.52.46.11.56.01.43.90.94.20.5
grouped normal1.01.00.0.0.0.0.0.0.0.2.51.43.71.20.0.3.01.52.52.54.42.14.01.25.71.34.61.03.50.4
heterogeneous0.0.11.510.80.0.3.13.10.0.3.21.95.41.62.61.33.11.50.0.4.82.44.41.31.30.63.70.93.20.4
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/a0.30.20.0.0.0.0.80.50.40.30.70.61.30.52.60.82.20.95.02.03.71.51.90.61.80.50.60.31.20.1
crowded22.51.528.53.043.63.228.82.429.51.925.83.020.91.835.02.526.22.627.23.824.73.418.11.610.51.230.41.724.90.6
normal34.81.751.03.334.73.141.02.642.32.126.53.120.71.829.12.421.62.527.14.021.53.317.91.617.11.420.41.528.00.6
loose19.41.414.52.49.91.917.12.018.61.716.12.622.01.914.01.812.22.010.22.711.72.716.91.621.81.612.21.316.70.5
open12.11.24.01.37.61.78.91.58.01.112.92.418.11.79.51.512.02.011.82.99.62.520.61.822.91.616.11.413.90.5
scattered4.70.80.90.63.01.10.80.50.50.36.81.93.60.83.31.011.11.96.32.114.72.811.51.414.21.38.81.16.60.3
grouped crowded1.70.50.0.1.20.70.50.40.20.25.01.52.40.71.90.78.81.73.31.65.51.74.70.95.90.93.30.73.10.2
grouped normal2.30.50.60.60.0.0.0.0.20.24.21.45.61.01.40.64.01.27.52.34.91.74.90.94.40.85.10.83.20.2
heterogeneous2.10.50.50.50.0.2.00.80.30.22.11.15.31.03.20.91.90.81.61.13.91.63.30.81.50.53.10.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854142/320473
NFI2
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.30.20.0.0.0.0.90.50.40.30.0.1.70.74.21.42.71.55.92.91.61.61.91.11.20.60.0.1.00.2
crowded21.21.528.23.144.53.228.82.431.51.925.44.218.42.332.63.420.13.822.54.819.85.218.03.010.81.721.53.425.00.7
normal33.11.853.43.432.23.041.82.640.72.021.34.318.22.325.93.223.04.115.64.311.14.312.82.616.52.018.23.230.30.8
loose20.01.513.22.311.62.015.81.918.31.614.23.722.42.415.32.66.22.34.02.315.05.015.72.822.72.311.82.717.00.6
open13.21.33.71.37.51.79.01.57.91.115.03.818.52.28.62.013.23.315.24.212.54.519.43.120.52.215.73.012.30.5
scattered5.30.90.90.63.01.11.10.60.50.311.73.46.01.44.21.516.73.611.33.824.25.719.93.116.02.015.43.06.70.4
grouped crowded1.70.50.0.1.20.70.50.40.20.24.12.02.50.92.11.011.83.15.72.86.83.33.71.57.21.44.61.72.60.3
grouped normal2.90.70.60.60.0.0.0.0.20.26.22.57.21.52.51.15.42.215.74.37.43.67.42.03.61.09.52.43.20.3
heterogeneous2.30.60.0.0.0.2.00.80.30.22.01.55.11.34.51.51.01.04.12.31.61.61.20.91.50.73.31.51.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.13.07.00.70.70.0.0.0.0.60.3
crowded26.14.951.112.218.316.838.911.59.69.237.812.448.99.550.38.542.67.742.59.524.78.824.43.714.33.746.14.133.51.8
normal40.05.529.011.038.821.839.411.639.815.528.711.130.18.826.67.629.97.239.89.442.410.522.93.630.64.824.13.529.51.8
loose18.64.319.810.30.0.10.67.230.114.614.49.56.84.715.06.29.84.710.15.55.95.720.23.422.74.411.92.615.71.4
open8.93.20.0.22.519.511.07.420.512.912.98.66.54.48.04.55.13.53.83.75.95.714.83.118.04.010.32.511.11.2
scattered1.41.30.0.20.418.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.02.111.43.42.51.23.60.7
grouped crowded1.31.30.0.0.0.0.0.0.0.6.26.03.93.80.0.7.74.30.0.0.0.4.31.71.01.01.20.92.20.6
grouped normal1.31.30.0.0.0.0.0.0.0.0.0.0.0.0.0.2.52.43.83.74.24.13.71.61.01.02.61.32.00.5
heterogeneous2.51.70.0.0.0.0.0.0.0.0.0.3.93.80.0.2.42.40.0.3.93.92.91.41.11.11.30.91.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.0.0.0.0.0.1.01.01.20.71.71.02.01.26.43.55.32.32.30.92.70.90.80.41.80.3
crowded33.34.736.314.651.510.127.07.323.68.524.33.820.52.634.33.526.93.630.36.624.94.517.12.19.31.528.32.123.30.9
normal38.04.836.814.644.810.138.08.063.39.828.84.025.72.831.63.519.63.230.06.523.44.319.52.217.12.018.81.823.60.9
loose16.83.78.88.43.73.724.17.09.26.217.33.320.62.613.32.516.33.015.75.28.42.915.92.119.32.112.91.615.80.8
open7.02.58.88.40.0.8.24.63.93.812.53.018.52.59.42.213.02.710.04.39.53.123.02.426.12.318.31.817.10.8
scattered3.01.70.0.0.0.0.0.0.0.5.22.11.60.84.31.610.12.53.72.511.53.38.11.613.41.88.51.37.40.6
grouped crowded1.01.00.0.0.0.0.0.0.0.5.32.02.81.02.11.05.91.90.0.6.02.46.21.45.51.23.80.94.10.4
grouped normal0.90.90.0.0.0.0.0.0.0.2.21.33.81.20.60.62.71.34.02.86.62.43.51.05.51.25.01.03.70.4
heterogeneous0.0.9.38.90.0.2.82.70.0.3.31.65.21.52.81.23.51.50.0.4.32.24.21.11.10.63.60.83.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.20.0.0.0.0.70.40.40.30.50.51.40.52.80.82.00.85.01.85.11.71.90.61.70.50.50.31.20.1
crowded23.11.430.12.944.73.029.12.230.81.825.72.820.91.734.82.326.52.528.73.623.23.219.01.610.51.130.51.625.40.5
normal34.31.651.03.233.52.941.42.441.62.025.82.922.11.728.52.222.22.424.83.621.83.118.51.618.41.419.71.428.00.5
loose19.51.413.52.210.61.816.31.818.21.515.92.420.81.714.41.711.71.89.12.310.22.416.81.521.21.512.51.216.40.5
open12.11.13.61.27.11.59.01.48.01.113.52.217.91.68.91.412.01.911.42.610.02.320.21.622.71.516.21.313.80.4
scattered4.70.70.80.63.01.01.00.50.50.37.51.73.80.83.91.011.11.86.72.014.22.610.91.314.31.28.61.06.60.3
grouped crowded1.60.40.0.1.10.60.50.30.20.24.91.42.70.71.90.78.31.62.71.45.51.75.10.95.70.83.40.63.10.2
grouped normal2.50.50.60.60.0.0.0.0.10.13.71.25.40.91.50.63.71.19.62.46.61.84.60.84.20.75.40.83.20.2
heterogeneous2.00.50.40.40.0.2.00.70.30.22.61.05.10.93.40.92.40.92.01.13.41.43.10.71.30.43.10.62.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #854143/320474
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a4.00.73.30.66.01.16.01.05.02.24.50.4
crowded30.31.638.31.526.82.017.41.632.14.630.10.8
heterogeneous6.30.91.10.35.61.13.60.82.01.43.70.4
normal, loose37.11.746.91.631.62.123.51.824.74.336.60.9
open, scattered20.01.48.40.918.21.831.02.025.54.318.00.7
crowded, clustered normal2.40.62.00.411.71.518.51.710.63.07.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a7.92.90.0.0.0.2.71.02.51.43.00.7
crowded41.95.234.28.850.16.225.52.752.84.637.32.0
heterogeneous2.21.63.43.45.72.85.31.40.0.3.60.8
normal, loose31.54.952.09.333.45.833.72.922.73.931.92.0
open, scattered14.43.76.94.74.62.620.32.58.12.514.21.5
crowded, clustered normal2.11.53.43.36.33.112.52.013.93.110.01.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a6.02.45.42.65.61.13.90.72.40.84.20.5
crowded39.44.924.14.930.52.118.41.434.82.426.41.0
heterogeneous4.12.04.02.37.51.24.50.73.20.94.90.5
normal, loose37.44.949.35.831.12.226.81.622.32.128.41.1
open, scattered11.13.213.33.914.41.628.11.623.12.122.01.0
crowded, clustered normal2.01.44.02.310.91.418.31.414.21.714.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.50.73.30.55.40.74.50.52.90.74.20.3
crowded32.31.537.31.430.01.419.21.037.91.929.60.6
heterogeneous5.70.71.30.36.50.84.30.52.40.64.10.3
normal, loose36.61.647.21.531.51.526.71.122.81.733.30.6
open, scattered18.61.28.70.815.61.127.81.120.51.619.00.5
crowded, clustered normal2.30.52.10.411.01.017.40.913.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854144/320475
NFI1
forest area
landslide/mudflow 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
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a4.40.73.70.67.31.27.51.16.92.45.30.4
crowded29.61.638.11.526.02.017.11.529.84.229.40.8
heterogeneous6.20.91.00.35.51.03.80.81.81.33.70.3
normal, loose36.71.746.51.531.02.123.11.724.14.035.90.9
open, scattered20.41.48.60.918.41.730.41.925.74.018.20.7
crowded, clustered normal2.80.62.00.411.81.518.11.611.83.07.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a7.82.80.0.0.0.3.71.13.91.73.70.8
crowded41.45.134.28.849.36.125.42.651.64.436.82.0
heterogeneous2.21.53.43.45.62.75.11.30.0.3.50.8
normal, loose31.14.952.09.334.45.833.52.822.23.731.71.9
open, scattered15.43.86.94.74.52.620.02.47.72.314.21.4
crowded, clustered normal2.11.53.43.36.23.012.32.014.73.110.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.92.35.22.56.01.14.30.72.90.84.60.5
crowded39.04.924.74.930.22.118.11.334.42.326.11.0
heterogeneous5.02.23.92.27.41.24.50.73.10.84.90.5
normal, loose37.04.849.35.730.82.126.81.522.72.128.41.0
open, scattered11.03.112.93.814.71.628.31.623.02.122.10.9
crowded, clustered normal2.01.43.92.210.91.417.91.314.01.713.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a4.80.73.70.66.20.75.40.53.80.74.90.3
crowded31.71.437.11.429.51.418.90.936.91.829.10.6
heterogeneous5.70.71.30.36.40.84.30.52.30.64.10.3
normal, loose36.21.546.91.531.11.426.61.122.81.632.90.6
open, scattered18.91.28.90.815.81.127.71.120.41.619.10.5
crowded, clustered normal2.60.52.20.411.01.017.10.913.81.39.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854145/320476
NFI1
forest area
landslide/mudflow SilvaProtect · crown closure
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a3.60.53.70.48.10.98.00.86.21.65.30.3
crowded30.31.137.41.026.61.416.41.130.53.029.30.6
heterogeneous5.90.61.00.25.00.73.70.51.30.83.50.2
normal, loose36.21.247.61.132.21.523.61.220.82.736.30.6
open, scattered20.41.08.70.617.61.232.01.326.62.918.60.5
crowded, clustered normal3.60.51.60.310.51.016.31.114.62.37.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a4.21.63.72.63.81.75.00.93.01.14.30.6
crowded41.13.845.56.645.54.326.51.949.03.136.71.4
heterogeneous3.61.51.81.85.11.95.10.90.80.53.80.6
normal, loose34.53.735.16.335.04.230.22.021.32.529.61.3
open, scattered14.82.710.54.15.21.921.21.713.32.116.21.1
crowded, clustered normal1.71.03.52.45.52.012.01.412.52.09.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a5.01.64.61.75.50.74.50.52.20.54.30.3
crowded40.33.738.74.029.41.420.31.035.01.627.70.7
heterogeneous3.51.42.01.17.80.94.40.53.00.64.90.4
normal, loose32.93.639.54.031.71.525.91.123.41.527.80.7
open, scattered17.12.811.92.615.41.127.91.122.11.422.20.7
crowded, clustered normal1.10.83.31.410.21.017.01.014.31.213.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.60.55.90.43.00.54.90.2
crowded32.11.037.71.029.11.019.90.737.01.329.50.4
heterogeneous5.50.51.00.26.30.54.30.42.30.44.00.2
normal, loose35.81.146.81.032.21.025.80.822.61.132.70.4
open, scattered19.70.99.00.615.80.828.30.821.11.119.50.4
crowded, clustered normal3.20.41.80.310.00.615.90.614.00.99.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854146/320477
NFI2
forest area
landslide/mudflow 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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
landslide/mudflow SilvaProtectcrown closure %± %± %± %± %± %±
n/an/a0.30.20.50.22.50.72.00.60.0.1.10.2
crowded21.81.532.11.524.72.015.91.525.44.424.90.8
normal39.51.740.21.520.21.814.81.520.84.031.20.8
loose19.01.416.61.219.81.818.11.610.93.117.90.7
open11.31.18.30.815.81.720.11.716.83.712.90.6
scattered3.70.71.20.35.21.016.01.610.63.05.60.4
grouped crowded0.80.30.30.22.80.76.01.01.91.32.00.3
grouped normal1.70.50.10.14.81.05.51.09.72.92.70.3
heterogeneous1.90.50.80.34.20.91.40.53.81.91.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.1.60.80.0.0.70.4
crowded30.84.923.97.949.96.225.12.646.24.633.42.0
normal39.15.241.99.227.75.628.42.825.24.030.01.9
loose17.74.016.96.911.03.919.02.411.72.916.21.5
open7.92.913.86.49.93.612.52.09.02.610.81.3
scattered1.21.23.53.50.0.5.11.42.41.33.20.7
grouped crowded1.11.10.0.0.0.3.01.11.61.11.90.6
grouped normal0.0.0.0.0.0.2.71.02.41.41.80.6
heterogeneous2.21.60.0.1.51.52.71.01.61.12.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.0.0.0.90.52.90.61.00.51.70.3
crowded32.34.733.35.426.72.117.51.329.82.324.01.0
normal39.44.945.55.827.92.119.11.419.12.023.51.0
loose16.13.715.94.218.41.816.91.313.51.716.50.9
open6.22.44.02.214.31.620.81.418.11.917.10.9
scattered3.11.70.0.3.10.810.31.17.21.37.00.6
grouped crowded1.01.00.0.2.70.75.20.83.20.93.70.4
grouped normal1.01.00.0.2.20.74.20.74.41.03.40.4
heterogeneous1.01.01.31.33.70.93.00.63.70.93.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.20.20.50.21.60.42.40.40.70.31.20.2
crowded23.71.431.91.427.31.418.20.932.31.925.50.6
normal39.51.640.61.524.21.319.11.020.61.628.40.6
loose18.61.316.61.118.61.217.70.912.71.317.20.5
open10.51.08.20.814.71.119.21.016.11.514.10.5
scattered3.40.61.10.33.90.611.40.86.81.05.80.3
grouped crowded0.90.30.30.22.60.55.10.62.70.62.60.2
grouped normal1.50.40.10.13.30.64.40.54.90.92.80.2
heterogeneous1.80.40.80.33.80.62.40.43.30.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #854147/320478
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