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NFI2
forest area
rockfall SilvaProtect · degree of cover (aerial photo, 5 classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%1.7351.5351.7356.7170.85012.313
21-40%6.4172.5286.91725.594.32145.67
41-60%17.1109.81420.5947.8611.213106.44
61-80%44.9644.3636.4749.6615.011190.33
over 80%89.83150.1242.9637.4710.613330.92
total160.02208.31108.43167.0341.96685.61
inside perimeter0-20%0.0.0.0.0.0.0.4710.21000.658
21-40%0.0.0.0.0.0.0.8500.21001.045
41-60%0.21000.0.0.4715.4192.3298.315
61-80%0.8500.0.0.4718.5153.32413.012
over 80%2.7270.21000.9508.4155.41917.510
total3.7230.21001.63523.5911.41340.57
outside perimeter0-20%0.0.0.0.1.6356.0181.6359.215
21-40%0.21000.0.3.22526.287.81537.47
41-60%0.4710.65815.51154.7623.2994.34
61-80%12.5125.31941.3675.1537.27171.43
over 80%21.5915.01150.8552.0647.95187.23
total34.6720.99112.43214.02117.62499.51
total0-20%1.7351.5353.32513.1122.62822.19
21-40%6.6172.52810.11452.5612.31284.05
41-60%17.71010.41336.37107.9436.77209.03
61-80%58.2549.6678.14133.2355.55374.72
over 80%114.13165.3294.6397.8463.94535.71
total198.31229.41222.41404.51170.911225.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #852684/319015
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha7.71.78.15.55.72.84.70.78.52.98.82.10.0.7.73.05.20.87.01.93.81.34.71.83.43.411.53.15.31.49.43.98.72.34.41.88.72.25.41.05.52.77.11.28.11.24.24.210.11.86.40.3
101-200 stems/ha12.02.10.0.2.52.55.00.811.73.35.01.60.0.1.51.46.60.95.91.710.62.113.62.93.63.62.51.73.61.210.64.28.62.311.12.76.72.43.20.85.92.98.61.33.20.84.24.25.81.46.20.3
201-300 stems/ha15.72.38.15.56.44.38.81.020.84.46.91.90.0.9.93.65.50.89.82.38.92.012.32.93.43.45.82.37.21.78.03.412.12.69.92.513.83.42.40.74.62.610.71.54.40.99.55.419.32.68.50.4
301-400 stems/ha16.02.40.0.1.91.98.51.06.62.69.12.112.512.42.82.04.60.86.71.915.32.516.73.13.43.410.83.26.81.612.14.418.43.19.02.515.53.61.10.46.62.913.81.62.90.78.54.818.62.58.60.4
401-500 stems/ha13.32.20.0.11.95.38.61.06.32.54.91.525.016.21.31.25.50.89.32.214.02.412.82.810.75.92.91.74.41.312.54.515.02.96.52.115.33.60.40.33.02.112.41.52.40.72.72.713.22.27.50.4
501-600 stems/ha10.92.07.05.06.94.14.70.76.82.711.22.312.512.41.61.62.70.65.71.74.81.57.02.27.04.92.41.73.21.16.53.25.11.72.51.47.62.51.70.65.42.66.51.10.40.34.24.29.91.94.70.3
more than 600 stems/ha20.62.622.38.329.77.311.41.119.84.219.22.850.018.711.23.78.51.021.33.123.92.918.43.215.36.713.73.611.52.037.96.522.53.310.02.620.23.93.70.87.23.118.01.84.70.919.07.619.92.513.40.5
total96.21.245.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.40.6
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.10.11.41.40.0.0.0.5.72.80.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.41.31.20.0.1.60.60.0.0.0.0.40.1
101-200 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.80.30.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.80.80.0.0.80.40.0.0.0.0.80.40.0.0.0.0.30.1
201-300 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.50.30.0.0.0.0.90.90.0.0.0.0.90.70.0.0.0.0.0.0.0.1.50.51.41.40.0.1.10.50.0.0.0.0.50.1
301-400 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.30.80.30.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.60.30.0.0.0.0.70.40.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.31.20.10.10.60.60.0.0.0.2.32.30.0.0.50.50.0.0.0.0.0.0.0.1.30.51.41.40.0.0.40.30.0.0.0.0.30.1
501-600 stems/ha0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.61.80.30.20.60.60.0.0.0.0.0.0.0.0.50.50.0.0.80.81.71.20.0.0.80.41.71.70.0.0.60.30.0.0.0.0.40.1
more than 600 stems/ha0.0.0.0.0.0.0.60.30.90.90.0.0.0.4.22.40.80.31.10.80.0.0.0.0.0.1.81.31.00.60.0.1.31.00.60.60.0.1.00.413.34.20.70.41.80.60.0.0.0.0.90.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.34.33.80.73.51.40.0.0.90.92.32.31.81.33.31.10.0.2.91.43.11.50.0.6.91.119.14.80.70.47.01.10.0.0.0.3.30.2
outside perimeter0-100 stems/ha0.40.44.14.10.0.2.50.50.0.1.91.00.0.6.93.07.81.01.10.80.40.42.11.23.63.62.61.54.71.30.0.0.0.3.01.51.30.912.01.40.0.2.20.79.21.35.33.50.30.34.40.3
101-200 stems/ha0.40.44.14.10.0.4.20.72.21.62.51.10.0.9.33.39.81.11.71.00.50.53.11.30.0.4.72.12.61.10.0.0.0.0.60.61.11.112.81.52.82.02.60.78.41.25.84.20.0.5.00.3
201-300 stems/ha0.40.40.0.5.03.77.10.93.11.83.21.20.0.2.92.09.11.07.52.01.80.91.91.16.24.35.62.57.31.60.0.1.60.94.41.81.41.09.91.36.13.03.80.912.21.46.44.30.0.6.10.3
301-400 stems/ha0.40.44.14.11.91.97.70.92.21.64.41.50.0.2.51.88.01.05.11.73.81.31.51.10.0.3.21.99.91.91.51.50.80.87.82.42.21.58.51.25.82.92.90.86.11.05.84.20.0.5.40.3
401-500 stems/ha0.40.414.06.79.43.96.00.81.21.24.41.50.0.8.63.48.11.04.11.52.91.20.0.10.45.06.72.67.51.60.0.1.81.04.71.71.81.35.61.05.62.83.00.86.71.16.44.30.40.45.00.3
501-600 stems/ha0.0.4.14.18.84.55.70.83.11.85.01.50.0.2.51.85.30.84.01.50.90.72.01.22.32.35.12.35.11.41.51.50.50.56.32.12.51.55.81.04.12.42.50.75.61.018.07.40.0.4.20.3
more than 600 stems/ha1.70.824.18.210.04.212.51.15.32.413.62.30.0.14.94.39.51.17.31.98.31.93.11.328.18.420.84.317.62.30.0.2.01.216.63.21.81.320.71.818.34.45.31.018.71.70.0.2.51.011.30.4
total3.81.254.59.935.07.045.61.717.23.935.03.10.0.47.85.957.71.830.73.518.62.713.62.850.79.248.65.354.73.13.12.16.72.043.44.312.13.175.31.942.75.922.21.966.92.047.78.73.31.141.30.6
total0-100 stems/ha8.11.712.26.65.72.87.30.99.83.110.72.30.0.20.44.513.51.28.22.04.31.46.72.27.04.914.13.410.01.99.43.98.72.37.52.310.12.318.31.66.72.99.21.318.81.79.55.410.41.911.20.4
101-200 stems/ha12.42.14.14.12.52.59.21.013.93.67.51.90.0.12.13.717.21.48.22.011.12.216.73.23.63.67.22.76.21.510.64.29.32.412.62.97.82.616.71.68.83.511.21.412.41.410.05.95.81.411.50.4
201-300 stems/ha16.12.48.15.511.45.316.41.323.94.610.12.20.0.12.84.015.21.317.32.910.72.215.23.19.65.511.33.315.52.38.03.413.82.714.32.915.13.613.91.512.14.114.51.617.71.715.96.919.32.615.10.5
301-400 stems/ha16.42.44.14.13.72.616.81.38.83.013.52.512.512.46.62.913.41.212.42.519.12.818.33.23.43.414.03.617.02.413.74.619.23.116.83.317.73.810.21.312.44.016.61.79.81.314.45.918.62.514.40.5
401-500 stems/ha13.82.214.06.721.36.415.11.27.52.89.32.125.016.211.13.813.71.213.92.616.92.612.82.823.47.79.73.112.42.112.54.516.83.011.32.617.13.87.31.110.03.715.41.79.51.39.05.113.62.212.90.5
501-600 stems/ha10.92.011.16.315.75.810.81.110.03.216.22.612.512.46.72.98.31.010.32.35.71.69.02.49.45.57.42.88.81.88.03.46.41.910.42.610.12.98.31.211.23.89.01.36.61.122.28.09.91.99.30.4
more than 600 stems/ha22.32.746.49.839.67.724.51.526.14.632.83.350.018.730.35.318.71.429.83.432.13.321.43.343.59.236.35.030.22.837.96.525.83.527.13.822.04.125.31.938.85.724.01.925.21.919.07.622.42.625.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852685/319016
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha7.81.78.15.55.72.84.10.77.62.87.92.00.0.8.03.14.20.76.61.93.01.24.11.83.63.510.83.13.41.29.43.98.82.33.21.58.12.14.00.95.82.87.31.27.01.14.34.39.91.85.70.3
101-200 stems/ha12.22.10.0.2.52.55.00.811.83.45.11.70.0.1.51.56.40.95.51.79.62.112.32.93.83.72.51.83.01.110.64.28.72.311.02.86.82.43.30.86.33.08.51.33.00.84.34.35.61.46.10.3
201-300 stems/ha15.52.38.15.56.44.38.91.021.04.47.02.00.0.8.53.45.60.910.22.49.22.112.82.93.63.56.02.47.31.78.03.412.32.68.92.513.93.52.40.74.92.810.91.54.60.99.85.619.42.68.60.4
301-400 stems/ha15.42.40.0.1.91.98.61.06.72.79.22.112.512.42.92.14.80.86.41.916.02.617.33.23.63.511.23.37.21.712.14.417.93.09.62.715.63.61.20.57.03.013.31.63.10.88.84.918.72.58.70.4
401-500 stems/ha13.62.20.0.11.95.38.81.06.42.65.01.625.016.21.31.35.30.89.62.314.52.513.22.911.16.13.01.84.71.412.54.514.72.96.92.315.43.60.40.33.12.212.61.62.30.72.82.813.62.37.70.4
501-600 stems/ha11.12.17.05.06.94.14.80.86.92.811.42.312.512.41.61.62.70.65.91.85.01.57.32.37.35.12.41.73.51.16.53.25.21.72.61.57.62.61.40.55.72.86.61.20.20.24.34.39.81.94.80.3
more than 600 stems/ha20.52.622.38.329.77.311.71.120.04.319.62.950.018.711.63.88.41.020.83.123.83.019.03.315.96.914.23.712.32.137.96.522.73.310.62.820.43.93.70.94.42.517.81.84.50.919.67.819.62.613.60.5
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.10.11.41.40.0.0.0.5.92.90.50.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.40.0.0.0.1.30.50.0.0.0.0.40.1
101-200 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.80.30.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.90.0.0.80.40.0.0.0.0.80.40.0.0.0.0.30.1
201-300 stems/ha0.0.0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.50.30.0.0.0.0.90.90.0.0.0.1.00.70.0.0.0.0.0.0.0.1.60.61.51.50.0.1.20.50.0.0.0.0.50.1
301-400 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.30.80.30.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.60.30.0.0.0.0.80.40.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.31.30.0.0.60.60.0.0.0.2.42.40.0.0.50.50.0.0.0.0.0.0.0.1.40.51.51.50.0.0.40.30.0.0.0.0.30.1
501-600 stems/ha0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.71.80.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.80.81.81.20.0.0.80.41.81.80.0.0.60.30.0.0.0.0.30.1
more than 600 stems/ha0.0.0.0.0.0.0.70.31.01.00.0.0.0.4.32.50.80.31.20.80.0.0.0.0.0.1.81.31.10.60.0.1.41.00.0.0.0.1.10.514.14.40.70.41.90.60.0.0.0.0.90.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter0-100 stems/ha0.40.44.14.10.0.2.30.50.0.2.01.00.0.7.23.17.71.01.20.80.50.52.11.30.0.2.71.65.01.40.0.0.0.3.21.61.30.911.91.40.0.2.20.79.01.35.53.70.30.34.30.3
101-200 stems/ha0.40.44.14.10.0.4.20.72.21.62.51.10.0.8.13.110.11.11.81.00.50.53.21.40.0.4.92.22.31.00.0.0.0.0.70.71.11.112.31.53.02.12.70.88.41.26.04.30.0.4.90.3
201-300 stems/ha0.40.40.0.5.03.76.90.93.21.83.21.20.0.3.02.19.31.17.72.11.90.91.20.96.44.55.72.67.41.70.0.1.60.94.71.91.41.09.91.36.43.13.50.912.31.56.64.40.0.6.10.3
301-400 stems/ha0.40.44.14.11.91.97.70.92.21.64.11.40.0.2.61.88.01.04.71.63.91.41.61.10.0.3.32.010.11.91.51.50.80.88.32.52.21.58.81.36.13.13.00.86.41.16.04.30.0.5.50.3
401-500 stems/ha0.40.414.06.79.43.95.80.81.31.34.51.50.0.8.93.58.51.04.21.63.01.20.0.10.85.26.92.77.61.70.0.1.81.05.01.81.81.35.91.15.92.93.10.87.01.16.64.40.50.55.10.3
501-600 stems/ha0.0.4.14.18.84.55.70.83.21.85.11.50.0.2.61.95.50.84.11.50.50.52.01.22.42.44.52.35.41.51.51.50.50.56.72.22.51.56.11.14.42.52.60.85.91.015.37.20.0.4.30.3
more than 600 stems/ha1.70.924.18.210.04.212.71.25.42.413.42.30.0.15.44.49.81.17.62.08.62.03.21.429.28.720.14.418.02.40.0.2.11.216.03.21.81.321.51.918.14.55.31.019.31.70.0.2.61.011.40.4
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
total0-100 stems/ha8.31.812.26.65.72.86.50.99.03.09.92.20.0.21.04.612.41.27.82.03.51.36.22.13.63.513.53.48.31.79.43.98.82.36.42.29.52.316.81.65.82.89.61.417.31.69.85.610.31.910.40.4
101-200 stems/ha12.62.24.14.12.52.59.31.014.03.67.62.00.0.10.93.617.41.47.92.010.02.115.43.13.83.77.42.85.31.510.64.29.52.412.53.07.92.616.51.79.33.711.21.512.21.510.46.05.61.411.40.4
201-300 stems/ha15.92.48.15.511.45.316.31.324.14.710.22.30.0.11.53.915.51.317.93.011.12.214.93.110.05.611.73.415.72.48.03.413.92.813.62.915.33.613.91.512.84.314.41.718.11.716.47.119.42.615.20.5
301-400 stems/ha15.82.44.14.13.72.616.91.38.93.013.32.512.512.46.83.013.61.311.62.419.92.918.93.33.63.514.53.717.72.513.74.618.73.117.93.517.83.810.61.413.14.216.31.810.21.414.86.118.72.514.50.5
401-500 stems/ha14.02.314.06.721.36.415.11.37.62.89.52.125.016.211.53.913.81.314.42.717.62.713.22.924.37.910.03.212.82.212.54.516.53.012.02.817.23.87.71.210.63.915.71.79.81.39.35.214.02.313.10.5
501-600 stems/ha11.12.111.16.315.75.810.91.110.13.316.52.712.512.46.93.08.41.010.62.45.51.69.32.59.75.76.92.88.91.88.03.46.51.911.12.810.22.98.31.311.94.09.11.46.71.119.67.89.81.99.40.4
more than 600 stems/ha22.32.746.49.839.67.725.01.526.44.632.93.350.018.731.35.419.01.429.63.432.43.322.13.445.19.436.15.131.32.937.96.526.13.526.63.922.24.126.22.036.65.723.72.025.71.919.67.822.12.725.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852686/319017
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha9.01.37.23.95.02.44.20.57.61.87.01.33.73.78.52.26.00.66.41.34.81.05.71.45.42.78.62.05.51.011.12.77.01.46.21.59.11.85.20.78.12.38.10.98.50.91.91.99.91.36.60.2
101-200 stems/ha11.71.51.61.65.42.75.20.510.82.23.91.07.55.25.61.95.80.67.61.49.01.414.22.15.72.74.41.63.20.87.72.56.91.58.61.74.71.53.40.66.62.18.30.94.20.63.72.66.41.16.20.2
201-300 stems/ha16.81.74.73.33.02.19.00.717.22.76.11.20.0.7.62.25.70.610.01.710.11.414.22.14.02.25.21.65.61.012.43.012.51.98.21.710.72.12.80.53.91.711.91.14.20.69.33.914.91.68.30.3
301-400 stems/ha16.01.75.22.83.72.18.50.711.82.38.41.411.26.23.51.65.00.68.41.513.91.713.12.05.42.77.42.05.21.011.52.917.12.17.71.715.42.51.20.35.61.913.91.13.10.517.45.118.71.88.50.3
401-500 stems/ha13.71.65.93.511.33.68.20.79.72.16.81.211.26.22.91.45.10.69.61.612.41.612.82.04.22.43.71.44.50.911.02.914.62.05.41.415.02.50.80.32.21.311.61.12.60.58.03.414.41.67.50.2
501-600 stems/ha10.01.45.02.97.02.85.60.67.61.98.11.411.26.24.81.72.90.47.61.57.01.28.51.74.12.34.61.64.20.98.22.57.21.52.41.012.32.30.90.34.21.76.20.81.00.33.92.713.31.55.20.2
more than 600 stems/ha19.61.815.85.027.05.011.90.818.02.819.52.055.29.88.92.38.10.719.02.125.72.118.12.314.74.214.32.611.01.433.14.324.12.49.61.820.32.73.30.56.92.117.31.25.50.713.94.620.61.813.30.3
total96.70.845.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.60.4
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.20.10.50.50.50.40.0.2.81.40.50.20.0.0.0.0.0.1.31.30.40.40.0.0.0.0.0.0.0.0.0.1.20.30.70.70.0.1.00.30.0.0.0.0.40.1
101-200 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.90.20.70.50.0.0.0.0.0.0.0.0.20.20.0.0.40.40.40.40.0.0.90.31.61.10.0.1.20.30.0.0.0.0.40.1
201-300 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.70.70.70.20.30.30.0.0.40.40.0.0.0.0.60.30.0.0.0.0.40.40.0.1.20.30.80.80.0.0.70.30.0.0.0.0.40.1
301-400 stems/ha0.0.0.0.0.0.0.60.20.60.60.20.20.0.0.70.71.00.30.30.30.20.20.0.0.0.0.0.0.20.20.0.0.0.0.80.60.0.0.60.20.80.80.0.0.80.30.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.30.90.30.10.30.30.0.0.0.2.61.80.0.0.40.30.0.0.0.1.20.70.0.0.90.33.31.60.0.0.80.30.0.0.0.0.40.1
501-600 stems/ha0.0.0.0.0.0.0.30.10.0.0.0.0.0.2.21.30.20.10.30.30.0.0.30.30.0.0.0.0.60.40.0.0.30.31.20.70.0.0.60.20.90.90.20.20.40.20.0.0.0.0.30.1
more than 600 stems/ha0.0.0.0.0.0.0.60.21.00.70.0.0.0.2.91.40.90.21.10.60.20.20.0.1.31.31.61.00.70.40.90.90.60.50.70.50.0.1.40.410.72.70.60.31.50.40.0.0.0.0.90.1
total0.0.0.0.0.0.2.40.42.01.00.80.40.0.11.32.64.40.53.00.90.40.30.70.55.22.52.01.02.80.70.90.91.40.74.81.30.0.6.80.818.73.40.80.36.30.80.0.0.0.3.20.2
outside perimeter0-100 stems/ha0.40.39.24.21.51.52.70.40.50.53.00.80.0.6.01.97.60.71.10.60.60.41.10.67.23.02.31.04.60.90.80.80.0.4.61.30.90.611.20.93.01.52.60.58.30.95.12.70.40.34.40.2
101-200 stems/ha0.40.38.33.50.0.4.80.52.11.02.30.80.0.6.82.19.00.72.20.80.50.31.70.70.0.3.11.35.21.00.0.0.70.53.11.10.90.712.71.02.31.31.90.58.50.93.22.30.0.5.00.2
201-300 stems/ha0.40.32.52.54.12.46.70.63.61.43.91.00.0.2.21.39.40.76.41.31.60.61.40.76.82.94.71.67.31.20.0.1.20.66.21.52.31.010.10.96.02.13.00.610.41.011.74.30.0.5.90.2
301-400 stems/ha0.20.23.42.41.11.17.50.72.01.06.51.20.0.4.01.68.20.75.11.23.70.91.80.86.93.07.02.08.81.20.80.81.00.66.81.61.50.98.20.87.12.22.40.57.60.83.22.30.0.5.60.2
401-500 stems/ha0.40.310.54.18.13.05.40.62.11.04.21.00.0.6.22.07.20.73.71.13.00.80.40.45.12.57.11.97.11.10.0.1.90.86.01.51.40.86.70.85.72.03.20.66.40.86.12.90.20.24.80.2
501-600 stems/ha0.20.23.32.36.92.85.60.61.50.94.81.10.0.3.41.54.70.53.00.91.60.62.00.83.92.24.31.55.51.00.80.80.90.56.11.52.31.05.40.73.01.53.50.65.80.710.44.10.0.4.10.2
more than 600 stems/ha1.20.517.44.916.04.112.30.83.61.314.81.70.0.18.53.211.20.86.81.45.61.14.41.221.34.721.13.119.61.71.71.23.51.014.42.23.31.221.11.216.73.25.10.717.51.21.91.91.20.511.40.3
total3.30.854.67.037.75.545.01.215.32.639.52.30.0.47.04.257.21.328.32.516.61.812.82.051.35.849.63.758.02.24.11.89.21.647.33.112.62.375.51.343.74.321.71.364.61.541.96.51.80.641.20.4
total0-100 stems/ha9.41.316.55.06.52.87.00.68.61.910.51.53.73.717.33.014.10.97.61.45.41.16.81.514.04.011.32.210.11.311.92.77.01.410.81.99.91.917.71.111.82.710.71.017.71.27.13.310.31.311.40.3
101-200 stems/ha12.11.59.93.85.42.710.10.712.92.46.21.27.55.213.12.815.60.910.51.79.41.415.82.25.72.77.52.08.61.37.72.58.01.612.02.05.61.617.11.110.52.710.31.013.91.16.93.46.41.111.60.3
201-300 stems/ha17.21.77.23.97.13.016.20.920.82.910.01.50.0.10.42.615.70.916.72.111.71.516.02.210.83.69.92.213.51.512.43.013.72.014.82.213.02.314.11.110.72.715.01.215.31.121.05.514.91.614.70.3
301-400 stems/ha16.21.78.53.64.82.416.70.914.42.515.11.811.26.28.22.314.20.913.91.917.81.814.92.112.33.914.52.714.31.512.33.018.02.215.32.216.92.610.00.913.42.916.31.211.41.020.65.518.71.814.50.3
401-500 stems/ha14.11.616.45.219.44.513.90.911.72.311.01.511.26.210.42.612.50.813.61.915.41.713.22.012.03.810.82.312.01.411.02.916.52.112.62.116.42.68.50.911.32.814.91.29.80.914.24.214.61.612.70.3
501-600 stems/ha10.21.48.33.513.93.811.50.89.12.113.01.711.26.210.42.57.80.710.91.78.71.310.81.98.03.29.02.210.21.39.02.68.41.69.71.914.52.46.90.88.12.39.91.07.30.814.34.713.31.59.60.3
more than 600 stems/ha20.81.833.26.342.95.624.81.122.53.034.22.455.29.830.23.720.21.026.82.431.62.222.52.437.35.537.03.631.32.035.84.428.32.624.82.623.62.925.71.334.34.023.01.324.51.315.94.821.81.825.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852687/319018
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha9.21.74.14.15.72.84.90.76.42.54.01.411.111.19.13.36.00.85.41.75.61.54.91.910.25.410.33.05.41.45.63.16.52.05.31.98.32.35.00.97.52.99.21.38.71.24.24.211.31.96.70.3
101-200 stems/ha13.82.20.0.2.52.57.10.912.83.44.71.60.0.2.41.76.10.88.72.18.11.910.12.60.0.7.22.74.51.312.54.58.72.37.82.35.72.33.40.82.71.910.51.44.70.90.0.11.02.07.00.3
201-300 stems/ha15.62.34.03.99.65.08.10.917.84.18.92.00.0.9.63.55.60.811.02.47.11.820.93.59.15.29.33.07.01.614.54.417.83.013.83.012.73.43.40.87.93.111.51.52.80.78.04.118.32.58.90.4
301-400 stems/ha18.22.57.04.85.03.79.81.08.62.99.02.10.0.0.0.6.10.85.21.714.92.516.33.013.16.08.02.76.61.517.15.018.73.17.72.314.53.51.10.45.22.610.51.42.60.72.72.717.82.58.60.4
401-500 stems/ha12.82.20.0.12.55.06.50.95.52.411.72.311.111.16.62.95.10.87.52.014.62.512.72.83.43.43.21.84.11.25.63.111.02.56.42.115.73.61.40.52.31.613.31.62.60.77.45.212.92.27.30.3
501-600 stems/ha10.01.97.05.01.91.94.80.78.73.011.22.333.316.70.0.2.80.69.82.27.91.94.71.93.23.21.31.33.11.08.43.67.92.13.61.612.33.31.70.55.32.77.11.21.90.67.45.28.41.75.20.3
more than 600 stems/ha16.72.423.48.427.87.211.01.119.94.215.52.544.417.610.43.57.70.917.92.923.32.916.13.114.46.312.23.411.72.033.36.319.83.27.42.318.83.42.90.79.63.515.61.63.90.822.77.916.92.412.00.4
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.20.21.31.30.0.0.0.5.42.70.50.20.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.0.70.34.12.30.0.0.80.40.0.0.0.0.40.1
101-200 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.21.20.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.80.80.0.0.90.40.0.0.0.0.60.30.0.0.0.0.20.1
201-300 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.21.20.90.30.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.1.00.41.31.30.0.1.50.50.0.0.0.0.50.1
301-400 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.51.70.90.31.20.80.0.0.90.90.0.0.0.1.20.70.0.0.0.0.80.80.0.1.30.51.21.10.0.0.90.40.0.0.0.0.50.1
401-500 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.21.20.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.41.31.30.0.0.60.30.0.0.0.0.30.1
501-600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.20.20.0.0.0.0.0.2.22.20.0.0.40.40.0.0.80.80.80.80.0.1.10.52.51.80.0.1.10.40.0.0.0.0.40.1
more than 600 stems/ha0.0.0.0.0.0.0.60.30.90.90.0.0.0.2.71.90.70.31.20.80.0.0.0.0.0.0.70.71.00.60.0.1.30.90.60.60.0.1.10.59.83.60.60.41.60.50.0.0.0.0.80.1
total0.0.0.0.0.0.2.60.62.31.60.0.0.0.15.54.13.50.63.51.40.0.0.90.92.22.21.71.23.11.10.0.2.81.43.11.50.0.6.91.120.14.70.60.47.01.10.0.0.0.3.30.2
outside perimeter0-100 stems/ha0.0.8.25.61.91.92.80.61.21.21.40.80.0.11.73.78.51.01.20.80.50.52.11.23.43.41.81.35.51.40.0.0.60.64.41.70.0.9.41.21.21.11.90.66.31.15.33.50.30.34.20.3
101-200 stems/ha0.40.40.0.1.91.94.10.72.11.52.41.10.0.2.71.99.61.02.31.10.90.73.01.30.0.4.42.14.51.30.0.0.0.2.81.42.21.510.91.36.22.72.90.88.71.20.0.0.0.5.00.3
201-300 stems/ha0.80.64.14.10.0.6.00.83.11.83.61.20.0.4.82.410.01.05.81.82.31.02.11.22.42.46.22.38.41.70.0.1.10.75.11.93.11.610.51.32.92.13.40.811.41.418.16.60.0.6.20.3
301-400 stems/ha0.0.10.05.75.63.28.10.93.62.07.51.80.0.2.41.78.81.06.31.93.71.32.21.39.84.75.52.49.11.71.51.51.20.98.72.42.51.59.01.23.62.13.80.98.91.213.86.50.40.46.40.3
401-500 stems/ha0.40.45.94.08.84.57.60.90.0.4.31.40.0.6.62.97.00.92.91.31.40.80.60.64.43.06.72.76.31.50.0.0.50.53.51.51.81.37.51.14.12.32.00.66.81.110.66.00.80.64.90.3
501-600 stems/ha1.30.715.17.28.13.95.60.82.11.53.11.10.0.4.82.43.50.64.01.52.01.02.41.27.84.53.52.04.51.30.0.2.01.24.11.61.11.15.71.01.31.31.70.67.11.10.0.0.30.33.90.3
more than 600 stems/ha0.80.611.16.38.84.510.91.15.92.312.82.30.0.13.44.09.91.08.62.17.71.91.20.816.56.718.64.116.12.21.51.51.20.916.43.21.41.021.11.720.14.66.01.116.61.60.0.1.30.810.60.4
total3.71.254.59.935.07.045.11.718.13.935.03.10.0.46.55.857.21.731.03.518.62.713.62.844.48.746.75.254.63.03.12.16.62.045.04.312.03.174.21.839.35.521.81.965.82.047.78.73.31.141.20.6
total0-100 stems/ha9.21.712.36.67.63.07.90.99.03.05.31.611.111.126.24.814.91.26.51.86.11.67.02.213.65.913.23.310.91.85.63.17.12.19.72.58.32.315.11.512.83.711.01.415.81.59.55.411.61.911.20.4
101-200 stems/ha14.22.20.0.4.43.111.31.114.93.77.11.90.0.6.42.815.81.311.02.39.02.013.12.90.0.11.73.49.01.812.54.59.52.411.42.77.92.715.21.58.93.313.41.514.01.50.0.11.02.012.20.4
201-300 stems/ha16.42.48.15.59.65.014.71.220.94.412.52.30.0.15.64.216.61.317.42.99.42.123.03.611.55.615.43.615.92.314.54.418.93.118.93.415.83.614.91.512.13.815.01.615.71.626.17.118.32.515.70.5
301-400 stems/ha18.22.517.07.010.74.818.11.312.23.416.52.60.0.4.82.415.71.312.62.518.72.719.33.322.97.213.53.616.92.318.65.220.03.217.23.217.03.711.41.310.03.414.21.612.41.416.47.018.32.515.50.5
401-500 stems/ha13.22.25.94.021.26.214.81.25.52.416.02.711.111.114.54.112.21.111.02.416.02.613.22.87.84.59.93.210.51.95.63.111.52.69.82.517.53.79.81.37.73.115.41.610.01.318.07.413.82.212.50.4
501-600 stems/ha11.32.022.28.310.04.310.71.110.83.314.32.533.316.76.12.66.50.913.82.69.92.17.12.213.25.84.82.38.11.78.43.610.62.48.52.413.43.48.51.29.13.38.81.310.11.37.45.28.71.89.50.4
more than 600 stems/ha17.52.534.59.436.67.722.51.426.74.528.33.144.417.626.55.018.31.327.63.331.03.317.33.130.98.431.54.828.72.734.86.422.43.324.53.720.23.525.21.939.45.522.21.822.11.822.77.918.22.423.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852688/319019
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha9.51.84.14.15.72.84.20.76.62.63.71.40.0.5.42.64.00.74.91.65.41.53.41.73.83.79.83.02.91.15.63.15.51.94.91.98.42.43.00.85.82.88.01.36.81.14.34.311.21.95.50.3
101-200 stems/ha13.82.20.0.2.52.56.90.913.23.53.91.50.0.1.31.35.20.87.82.07.41.89.82.60.0.6.62.74.21.312.54.58.92.38.42.55.82.33.00.83.12.210.31.44.00.90.0.11.32.06.70.3
201-300 stems/ha15.22.34.03.99.65.07.91.018.44.28.92.10.0.10.43.85.50.810.82.47.41.921.03.67.35.17.62.87.81.814.54.417.63.014.13.112.23.43.30.89.03.612.01.52.80.78.34.218.42.59.10.4
301-400 stems/ha18.72.67.04.85.03.710.11.18.83.09.52.20.0.0.0.6.30.95.31.715.22.616.93.114.46.68.42.96.51.617.15.019.23.27.52.414.73.51.20.54.72.710.21.42.80.72.82.817.92.58.90.4
401-500 stems/ha13.22.20.0.12.55.06.80.95.72.512.22.412.512.47.23.15.30.87.82.114.82.613.12.93.83.73.41.94.21.35.63.111.32.66.82.215.23.61.00.42.61.813.41.62.70.77.65.412.42.27.50.4
501-600 stems/ha9.92.07.05.01.91.95.00.89.03.111.32.437.518.20.0.3.00.610.12.36.61.84.92.03.63.51.41.43.51.18.43.67.62.13.91.712.53.41.80.64.32.57.41.31.80.67.65.48.61.85.40.3
more than 600 stems/ha15.92.423.48.427.87.210.91.118.64.115.82.650.018.711.23.78.11.018.42.924.43.016.73.215.96.912.93.612.12.133.36.320.33.37.22.319.13.53.00.87.63.415.61.73.70.823.48.116.92.412.30.4
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.30.21.41.40.0.0.0.5.92.90.60.30.0.0.0.0.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.60.31.81.80.0.0.20.20.0.0.0.0.30.1
101-200 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.90.0.0.80.40.0.0.0.0.60.40.0.0.0.0.20.1
201-300 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.31.10.40.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.1.10.51.51.50.0.1.60.60.0.0.0.0.60.1
301-400 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.71.81.00.41.20.80.0.0.90.90.0.0.0.1.40.80.0.0.0.0.90.90.0.1.40.50.0.0.0.1.00.40.0.0.0.0.60.1
401-500 stems/ha0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.31.30.10.10.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.41.51.50.0.0.60.30.0.0.0.0.30.1
501-600 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.2.42.40.0.0.0.0.0.0.80.80.90.90.0.1.20.52.82.00.0.1.20.50.0.0.0.0.40.1
more than 600 stems/ha0.0.0.0.0.0.0.70.31.01.00.0.0.0.3.02.10.70.31.20.80.0.0.0.0.0.0.80.81.10.60.0.1.41.00.0.0.0.1.20.511.24.10.70.41.70.60.0.0.0.0.90.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter0-100 stems/ha0.0.8.25.61.91.92.80.60.0.1.40.80.0.11.43.87.21.01.20.80.0.2.11.33.83.71.91.44.81.40.0.0.60.64.01.70.0.8.51.21.31.31.80.66.11.15.53.70.30.33.70.3
101-200 stems/ha0.40.40.0.1.91.94.00.72.21.62.51.10.0.3.02.110.01.12.41.21.00.73.21.40.0.4.72.34.61.40.0.0.0.3.01.52.21.510.41.47.13.12.70.88.51.20.0.0.0.4.90.3
201-300 stems/ha0.90.64.14.10.0.6.10.93.21.83.21.20.0.3.92.210.31.15.91.82.41.01.51.12.72.66.52.59.11.80.0.1.10.85.52.13.21.611.21.43.32.43.50.911.91.418.76.70.0.6.30.3
301-400 stems/ha0.0.10.05.75.63.28.01.03.82.16.91.80.0.2.61.89.21.16.51.93.91.42.21.310.85.25.82.69.31.91.51.51.30.98.62.52.51.59.81.34.22.44.10.99.51.314.26.70.50.56.50.3
401-500 stems/ha0.40.45.94.08.84.57.90.90.0.4.51.50.0.7.23.17.51.03.01.31.50.80.60.64.83.37.12.86.61.60.0.0.50.53.71.61.81.37.91.24.72.72.20.77.11.17.65.40.80.65.10.3
501-600 stems/ha1.30.715.17.28.13.95.50.82.21.63.21.20.0.5.22.63.80.74.11.52.11.02.51.28.64.93.72.15.11.40.0.2.11.23.71.61.11.15.91.11.51.51.90.67.61.20.0.0.30.34.00.3
more than 600 stems/ha0.90.611.16.38.84.511.21.16.12.412.92.30.0.14.54.310.91.18.22.18.11.91.20.918.27.318.34.216.42.31.51.51.30.916.03.31.41.022.71.921.85.06.31.117.51.70.0.1.40.811.00.4
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
total0-100 stems/ha9.51.812.36.67.63.07.20.98.02.85.11.60.0.22.74.811.81.26.11.85.41.55.52.17.55.012.93.47.71.75.63.16.12.08.92.58.42.412.01.48.93.49.81.413.21.59.85.611.51.99.50.4
101-200 stems/ha14.22.20.0.4.43.111.01.115.43.86.51.80.0.5.62.815.31.310.22.38.41.912.92.90.0.11.23.48.81.812.54.59.72.412.32.98.02.714.21.610.23.713.01.613.21.50.0.11.32.011.80.4
201-300 stems/ha16.12.48.15.59.65.014.71.321.54.512.12.30.0.15.64.416.91.417.32.99.82.122.43.610.05.614.13.617.42.514.54.418.73.119.63.615.33.615.61.613.94.315.51.716.31.626.97.318.42.515.90.5
301-400 stems/ha18.72.617.07.010.74.818.31.412.63.516.42.70.0.5.22.616.51.413.02.619.12.820.03.425.27.914.33.817.12.418.65.220.43.316.93.317.23.712.41.58.83.514.21.713.31.517.07.218.32.516.00.5
401-500 stems/ha13.62.25.94.021.26.215.31.35.72.516.72.812.512.415.74.413.01.211.32.416.22.713.72.98.64.910.53.310.82.05.63.111.82.610.62.717.03.79.91.48.93.515.61.710.51.415.37.213.32.212.90.5
501-600 stems/ha11.22.122.28.310.04.310.81.111.23.414.52.637.518.26.62.86.90.914.32.78.72.07.42.314.66.35.12.58.51.88.43.610.42.48.52.513.63.58.91.38.63.49.31.410.61.47.65.49.01.89.80.4
more than 600 stems/ha16.72.434.59.436.67.722.81.525.64.528.73.250.018.728.75.319.71.527.83.332.43.417.93.234.19.032.05.029.62.934.86.422.93.423.23.720.53.527.02.040.66.022.61.923.01.823.48.118.22.524.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852689/319020
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha9.11.73.23.24.72.44.70.77.72.63.61.29.19.08.93.06.20.84.91.55.41.45.51.811.75.212.43.25.41.36.53.17.01.96.62.08.32.34.90.88.72.99.21.28.11.15.74.110.31.76.70.3
101-200 stems/ha13.22.13.23.22.32.26.70.812.43.24.21.49.19.03.01.75.60.89.02.09.51.910.22.40.0.6.52.44.61.211.04.09.72.26.82.06.12.33.40.74.42.211.01.34.50.80.0.12.01.97.00.3
201-300 stems/ha16.22.33.83.68.84.68.50.917.03.98.81.90.0.9.63.35.50.810.02.27.01.719.73.27.84.49.02.76.21.413.24.017.12.812.82.712.83.33.20.78.73.010.31.32.80.76.53.418.02.38.70.4
301-400 stems/ha18.42.49.75.54.53.39.91.08.32.79.82.00.0.0.90.96.00.85.71.714.52.315.42.811.15.26.92.46.41.416.74.717.42.87.42.115.23.51.30.56.82.710.31.32.80.74.32.919.72.48.70.3
401-500 stems/ha12.42.00.0.10.84.46.70.86.72.510.72.19.19.05.72.54.70.79.32.114.42.313.12.62.92.92.91.64.21.24.92.711.12.36.11.914.83.41.30.43.11.813.41.52.70.79.35.212.22.07.20.3
501-600 stems/ha10.51.96.04.21.61.65.10.78.82.910.82.127.313.92.21.53.00.68.82.07.81.86.72.05.43.71.11.13.41.010.83.98.32.04.51.712.53.31.50.54.42.27.31.12.00.69.95.58.21.65.40.3
more than 600 stems/ha17.02.318.97.029.36.811.21.018.93.917.72.545.515.68.73.08.10.916.82.724.92.815.12.814.15.612.33.111.91.832.75.920.13.07.72.218.73.33.60.87.82.915.81.54.40.819.16.916.52.212.20.4
total96.61.144.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.70.5
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.20.21.31.30.0.0.0.4.92.40.40.20.0.0.0.0.0.0.0.1.01.00.0.0.0.0.0.0.60.60.0.0.60.33.42.00.0.0.70.30.0.0.0.0.40.1
101-200 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.01.00.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.70.70.0.1.10.40.0.0.20.20.50.30.0.0.0.0.30.1
201-300 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.11.10.90.30.60.60.0.0.0.1.81.80.0.0.40.40.0.0.0.0.0.0.0.0.90.41.11.10.0.1.30.50.0.0.0.0.50.1
301-400 stems/ha0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.01.40.80.31.00.70.0.0.70.70.0.0.0.1.10.60.0.0.70.70.70.70.0.1.10.41.01.00.0.0.80.40.0.0.0.0.50.1
401-500 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.01.00.20.20.50.50.0.0.0.2.72.70.0.0.0.0.0.0.0.0.0.0.0.1.00.42.31.70.0.0.50.30.0.0.0.0.30.1
501-600 stems/ha0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.01.00.20.10.0.0.0.0.0.1.81.80.0.0.40.40.0.1.20.80.70.70.0.1.00.42.11.50.0.1.10.40.0.0.0.0.40.1
more than 600 stems/ha0.0.0.0.0.0.0.70.30.80.80.0.0.0.2.41.70.70.31.00.70.0.0.0.0.0.0.70.70.90.50.0.1.20.80.50.50.0.1.20.47.92.90.50.31.60.50.0.0.0.0.80.1
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.43.63.40.63.21.30.0.0.70.76.43.71.61.22.71.00.0.3.71.53.41.50.0.6.91.018.04.10.70.46.51.00.0.0.0.3.20.2
outside perimeter0-100 stems/ha0.0.6.44.41.61.62.50.51.11.11.60.80.0.12.63.58.30.91.10.70.50.51.81.12.92.93.21.65.61.30.0.0.50.53.91.50.0.8.91.11.01.01.80.66.41.04.32.90.30.34.10.2
101-200 stems/ha0.40.40.0.1.61.64.20.72.91.72.21.00.0.2.41.79.61.03.11.20.80.52.81.30.0.3.71.86.01.40.0.0.0.3.01.32.21.510.71.35.22.32.90.78.81.10.0.0.40.45.00.3
201-300 stems/ha0.70.53.23.23.22.26.00.83.81.93.71.20.0.3.91.910.21.06.31.82.30.93.11.45.13.65.72.28.31.50.0.0.90.75.61.82.81.510.71.32.31.63.70.810.81.315.85.80.0.6.30.3
301-400 stems/ha0.0.8.74.96.33.18.30.93.21.86.71.60.0.4.02.08.60.95.71.73.31.11.91.18.24.04.72.19.01.61.41.41.10.88.22.22.31.48.91.14.22.13.80.88.61.112.15.70.40.46.20.3
401-500 stems/ha0.40.48.74.97.63.97.20.80.0.4.61.40.0.7.32.97.00.83.61.31.20.70.50.53.72.56.72.56.51.40.0.0.40.44.21.61.71.27.81.15.62.42.20.66.81.09.35.20.70.55.00.3
501-600 stems/ha1.10.616.26.87.03.45.20.71.91.32.71.00.0.4.02.03.40.64.21.51.80.92.21.16.63.83.81.94.51.20.0.1.71.03.51.41.11.15.40.91.01.01.50.57.41.00.0.0.30.33.70.2
more than 600 stems/ha0.80.511.95.810.84.511.31.05.22.112.82.10.0.13.43.610.31.08.32.06.71.61.10.814.05.819.33.915.32.02.82.01.10.816.43.01.81.021.41.718.64.06.11.017.41.53.53.51.10.610.80.4
total3.41.155.29.038.06.544.71.618.03.734.32.90.0.47.65.457.41.632.23.416.62.413.52.640.58.047.24.855.22.94.32.45.81.744.84.011.83.074.01.738.05.022.01.766.31.945.18.33.21.041.10.5
total0-100 stems/ha9.11.79.75.36.32.67.40.810.13.05.21.59.19.026.44.515.01.16.01.75.81.57.32.114.75.616.63.511.11.76.53.17.52.011.12.58.32.314.51.413.13.411.01.315.21.410.04.810.61.711.10.4
101-200 stems/ha13.62.13.23.23.82.711.11.015.33.56.31.79.19.06.42.615.31.212.12.310.32.013.02.70.0.10.23.010.51.811.04.010.32.310.62.58.22.715.31.59.73.114.11.513.81.40.0.12.42.012.30.4
201-300 stems/ha17.02.37.04.811.95.115.01.220.74.112.52.20.0.14.63.816.71.216.92.79.31.922.83.414.75.714.83.414.92.113.24.018.02.818.43.115.63.514.81.412.23.414.01.514.91.422.46.418.02.315.50.5
301-400 stems/ha18.42.418.46.910.84.518.51.311.53.116.52.50.0.6.92.515.41.212.52.417.82.518.03.019.36.211.63.116.52.118.14.819.12.916.32.917.43.611.31.312.13.414.21.512.21.316.56.420.02.415.40.5
401-500 stems/ha12.72.08.74.918.45.614.31.16.72.515.42.49.19.014.13.811.91.113.52.515.62.413.72.79.34.79.52.910.71.84.92.711.52.410.32.416.53.610.11.211.03.315.51.510.01.218.56.812.92.012.50.4
501-600 stems/ha11.61.922.27.68.63.710.51.010.73.113.52.327.313.97.22.66.60.813.02.49.51.98.92.313.95.54.92.28.31.610.83.911.22.38.72.213.53.47.91.17.52.88.81.210.51.29.95.58.51.79.50.4
more than 600 stems/ha17.72.330.88.340.17.323.11.424.94.230.53.045.515.624.54.419.11.326.13.131.63.116.32.928.17.532.34.528.12.535.66.022.33.124.63.420.43.326.21.834.44.922.51.823.41.722.77.217.62.223.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852690/319021
NFI4
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha14.32.10.0.13.95.45.90.85.92.010.82.112.512.44.22.43.10.67.92.05.51.53.71.73.83.710.33.06.81.63.82.611.82.54.71.911.92.81.80.65.82.810.01.34.20.98.34.211.91.96.50.3
101-200 stems/ha18.62.58.15.53.23.28.61.012.23.58.02.10.0.4.12.36.10.96.61.99.22.18.32.50.0.4.92.45.11.413.34.412.32.73.01.510.23.02.00.63.12.214.21.75.11.03.33.318.22.58.20.4
201-300 stems/ha18.22.50.0.8.24.77.91.019.44.210.52.312.512.45.92.94.90.87.72.115.62.619.33.310.96.03.81.97.41.718.35.018.13.012.93.017.93.72.40.75.92.911.41.52.20.78.75.715.82.39.00.4
301-400 stems/ha16.22.40.0.8.84.59.11.017.54.110.62.212.512.45.22.55.60.911.32.513.82.521.63.67.14.810.13.35.11.420.85.511.62.510.12.75.51.82.40.76.33.011.01.53.70.86.64.420.32.69.10.4
401-500 stems/ha7.31.75.94.03.23.26.20.98.62.96.01.712.512.44.62.66.00.97.72.110.42.114.53.03.83.74.32.16.11.512.54.59.92.49.52.716.03.51.00.41.51.58.61.32.60.74.34.312.02.16.60.3
501-600 stems/ha8.21.84.03.98.84.55.20.88.03.04.71.650.018.78.53.33.60.77.72.07.51.95.81.92.42.40.80.82.00.96.53.29.12.44.71.913.53.21.40.54.22.47.41.21.70.65.53.78.91.85.20.3
more than 600 stems/ha13.32.127.58.818.96.38.91.08.83.014.62.50.0.3.02.18.11.016.32.819.12.812.42.720.87.816.03.98.81.821.85.417.52.97.92.412.83.15.41.010.43.814.31.65.31.017.47.09.61.810.50.4
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter0-100 stems/ha0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.61.80.30.20.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.0.0.0.0.40.30.0.0.0.0.60.30.0.0.0.0.20.1
101-200 stems/ha0.0.0.0.0.0.0.50.30.0.0.0.0.0.4.62.60.50.30.60.60.0.0.90.90.0.0.0.0.50.50.0.0.0.0.90.90.0.0.90.40.0.0.0.0.20.20.0.0.0.0.40.1
201-300 stems/ha0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.61.81.00.40.60.60.0.0.0.0.0.0.0.0.90.60.0.0.0.0.0.0.0.1.00.43.02.10.0.1.40.50.0.0.0.0.60.1
301-400 stems/ha0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.31.30.90.30.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.0.90.90.0.0.80.40.0.0.0.1.00.40.0.0.0.0.40.1
401-500 stems/ha0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.71.80.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.0.0.0.0.0.0.1.00.43.42.40.40.31.40.50.0.0.0.0.40.1
501-600 stems/ha0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.10.11.20.80.0.0.0.0.0.0.0.0.70.50.0.0.80.80.90.90.0.0.60.46.23.10.0.0.80.40.0.0.0.0.40.1
more than 600 stems/ha0.0.0.0.0.0.0.80.32.31.70.0.0.0.3.02.10.80.30.60.60.0.0.0.2.42.40.0.0.40.40.0.1.41.00.0.0.0.2.60.76.33.10.20.21.50.50.0.0.0.0.90.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter0-100 stems/ha0.40.48.25.61.91.93.40.61.01.03.81.40.0.4.62.65.90.91.20.81.50.90.60.613.96.24.12.13.81.20.0.0.0.4.11.81.11.17.61.21.31.30.60.45.51.02.82.80.40.43.50.3
101-200 stems/ha0.40.40.0.1.91.95.80.82.51.75.01.50.0.4.22.48.21.05.31.70.50.53.71.72.42.46.32.56.01.51.51.51.91.13.21.61.11.17.91.25.62.74.00.97.31.29.95.20.90.65.10.3
201-300 stems/ha0.40.40.0.1.91.97.20.93.21.83.81.30.0.6.52.810.21.15.31.73.41.21.91.18.64.95.52.512.62.10.0.1.00.75.21.92.91.79.21.34.72.73.80.912.31.59.35.20.80.66.60.3
301-400 stems/ha0.90.625.28.65.63.17.50.92.21.63.41.30.0.8.53.411.01.13.61.42.01.03.41.54.83.33.32.07.31.70.0.0.80.88.92.61.41.012.11.53.02.13.50.99.81.310.96.10.0.6.50.3
401-500 stems/ha0.90.67.05.05.63.17.10.95.42.44.81.50.0.1.31.36.70.94.81.72.11.01.20.93.63.55.62.57.21.60.0.1.00.74.61.82.51.510.71.47.43.12.70.89.81.310.46.00.50.55.60.3
501-600 stems/ha0.0.5.94.010.64.75.70.81.01.03.21.20.0.5.62.85.60.92.31.11.00.71.91.18.44.86.42.65.11.40.0.0.80.85.11.90.70.75.81.16.13.11.50.65.91.00.0.0.50.54.00.3
more than 600 stems/ha0.90.68.15.57.64.48.61.02.21.610.82.10.0.17.04.511.31.28.82.28.62.00.60.67.14.816.94.013.92.21.51.51.41.013.63.02.51.523.21.915.84.56.31.217.81.72.82.80.30.310.30.4
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
total0-100 stems/ha14.72.18.25.615.85.59.61.06.82.214.62.312.512.411.43.89.21.19.02.17.01.74.31.817.76.715.53.510.61.93.82.612.62.68.72.513.03.09.71.37.13.010.71.310.31.411.04.512.21.910.30.4
101-200 stems/ha19.12.58.15.55.03.714.91.314.73.813.02.50.0.12.94.114.91.312.52.59.72.113.03.02.42.411.23.311.62.114.94.614.22.87.12.311.33.210.71.48.73.418.21.812.51.513.25.619.12.613.70.5
201-300 stems/ha18.62.50.0.10.15.015.61.322.54.414.32.612.512.415.14.316.11.413.62.618.92.821.33.519.57.59.23.120.82.618.35.019.13.018.13.520.83.912.61.513.64.215.21.715.91.618.07.716.62.416.20.5
301-400 stems/ha17.12.525.28.614.35.216.81.319.74.314.02.512.512.415.04.217.51.415.42.815.72.625.03.712.05.813.43.712.92.220.85.512.42.619.93.56.92.015.31.69.33.714.41.714.41.617.57.020.32.616.00.5
401-500 stems/ha8.21.813.06.18.84.513.51.213.93.610.82.212.512.48.53.412.71.212.52.612.52.315.73.17.35.110.63.313.32.112.54.510.92.514.03.118.53.712.71.512.34.111.71.513.81.514.77.112.52.112.60.5
501-600 stems/ha8.21.89.95.419.46.211.31.19.03.18.01.950.018.714.14.19.31.111.22.48.52.07.72.110.85.27.22.77.81.76.53.210.72.610.62.714.23.37.81.216.54.78.91.38.31.25.53.79.31.89.60.4
more than 600 stems/ha14.12.235.69.326.67.118.31.313.33.625.43.00.0.23.05.120.21.525.73.327.63.213.02.830.38.732.94.923.02.723.45.620.23.121.53.615.33.331.22.032.65.820.81.924.71.920.17.59.91.821.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852691/319022
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha7.20.54.50.74.60.97.01.14.70.83.40.75.70.3
101-200 stems/ha8.30.64.70.75.10.93.00.87.41.12.90.76.10.3
201-300 stems/ha13.50.85.90.87.31.14.60.96.11.02.60.68.50.4
301-400 stems/ha14.40.87.70.96.01.03.10.85.10.91.60.58.70.4
401-500 stems/ha13.10.75.90.84.60.92.30.75.60.91.10.47.70.4
501-600 stems/ha8.30.63.70.63.20.70.20.23.10.71.30.54.70.3
more than 600 stems/ha21.10.911.31.012.41.44.50.99.61.23.50.713.50.5
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeter0-100 stems/ha0.00.00.10.10.70.41.30.50.20.21.30.40.40.1
101-200 stems/ha0.10.10.0.0.30.20.80.40.50.31.20.40.30.1
201-300 stems/ha0.10.10.30.20.50.31.20.50.50.31.50.50.50.1
301-400 stems/ha0.10.10.30.20.30.20.80.40.50.31.00.40.40.1
401-500 stems/ha0.10.10.30.20.50.30.40.30.0.1.10.40.30.1
501-600 stems/ha0.10.10.20.10.80.40.60.30.20.20.60.30.30.1
more than 600 stems/ha0.30.11.00.32.60.71.90.60.60.31.20.41.00.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeter0-100 stems/ha0.70.23.30.64.30.89.01.36.81.012.11.34.40.3
101-200 stems/ha1.00.25.20.73.00.78.41.210.01.212.01.35.00.3
201-300 stems/ha2.20.37.50.95.51.012.31.58.81.210.21.26.10.3
301-400 stems/ha1.70.38.40.97.21.16.41.17.31.19.31.25.50.3
401-500 stems/ha1.80.37.00.87.51.17.01.18.81.26.01.05.10.3
501-600 stems/ha1.90.35.80.85.91.05.91.05.10.96.41.04.30.3
more than 600 stems/ha3.70.416.81.217.61.619.31.79.01.219.91.611.50.4
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
total0-100 stems/ha8.00.67.90.99.61.217.31.611.71.316.71.510.40.4
101-200 stems/ha9.40.610.01.08.41.212.21.517.91.516.11.511.40.4
201-300 stems/ha15.80.813.71.113.31.418.11.715.41.514.21.415.20.5
301-400 stems/ha16.30.816.41.213.51.410.21.412.91.411.91.314.50.5
401-500 stems/ha15.10.813.21.112.71.49.81.314.41.48.31.113.10.5
501-600 stems/ha10.30.79.71.09.91.26.71.18.41.18.31.19.30.4
more than 600 stems/ha25.10.929.21.532.51.925.71.919.31.624.51.726.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852692/319023
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha7.30.55.30.75.60.98.11.25.80.94.70.86.40.3
101-200 stems/ha8.40.64.90.75.30.93.20.87.61.02.80.66.20.3
201-300 stems/ha13.40.76.00.87.41.14.40.96.00.92.60.68.40.4
301-400 stems/ha14.70.87.30.85.70.92.90.74.80.91.50.58.60.4
401-500 stems/ha13.00.75.70.84.40.82.40.75.80.91.10.47.50.4
501-600 stems/ha8.20.63.60.63.00.70.40.33.10.71.50.54.70.3
more than 600 stems/ha21.10.911.01.012.21.34.70.99.51.23.60.713.40.5
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
inside perimeter0-100 stems/ha0.00.00.10.10.80.41.60.60.20.21.20.40.40.1
101-200 stems/ha0.10.10.0.0.30.20.80.40.40.31.10.40.30.1
201-300 stems/ha0.10.10.30.20.50.31.10.50.50.31.40.50.50.1
301-400 stems/ha0.10.10.30.20.30.20.70.40.50.30.90.40.40.1
401-500 stems/ha0.10.10.30.20.50.30.40.30.20.21.10.40.30.1
501-600 stems/ha0.10.10.20.10.90.40.60.30.20.20.80.30.40.1
more than 600 stems/ha0.30.11.00.32.60.71.80.60.60.31.10.40.90.1
total0.90.22.20.56.01.07.01.12.50.67.61.03.30.2
outside perimeter0-100 stems/ha0.70.23.40.64.10.89.21.36.91.012.11.34.40.3
101-200 stems/ha1.00.25.10.73.20.78.41.29.71.212.31.35.00.3
201-300 stems/ha2.20.37.60.85.50.912.21.48.81.110.11.26.20.3
301-400 stems/ha1.80.38.30.97.11.06.11.07.51.09.01.15.40.3
401-500 stems/ha1.80.37.00.87.31.06.71.18.41.15.70.95.00.3
501-600 stems/ha1.90.35.80.75.80.95.61.04.90.86.10.94.20.3
more than 600 stems/ha3.60.416.61.217.51.518.71.78.61.119.31.511.30.4
total13.00.753.81.650.32.066.92.054.82.074.61.741.60.6
total0-100 stems/ha8.10.68.90.910.51.218.81.712.91.318.01.511.20.4
101-200 stems/ha9.50.610.01.08.81.112.41.417.71.516.21.411.60.4
201-300 stems/ha15.70.813.81.113.41.417.71.715.21.414.11.415.10.5
301-400 stems/ha16.60.816.01.213.01.49.81.312.81.311.41.214.40.5
401-500 stems/ha14.90.813.01.112.21.39.51.314.41.47.91.112.90.5
501-600 stems/ha10.20.79.61.09.71.26.61.18.21.18.41.19.20.4
more than 600 stems/ha25.00.928.61.532.41.825.21.918.81.524.11.725.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852693/319024
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha7.70.44.70.56.20.78.50.96.50.74.80.66.60.2
101-200 stems/ha8.40.44.70.55.40.74.20.66.80.73.00.56.20.2
201-300 stems/ha13.20.56.30.66.00.74.20.66.40.72.70.48.30.3
301-400 stems/ha14.60.57.00.65.30.63.10.55.60.61.30.38.50.3
401-500 stems/ha13.00.55.50.54.90.62.60.55.50.61.20.37.50.2
501-600 stems/ha9.30.43.80.44.00.61.00.33.40.50.80.35.30.2
more than 600 stems/ha20.80.612.00.711.20.95.50.78.80.83.40.513.30.3
total87.00.544.01.142.91.429.11.443.01.417.21.055.70.4
inside perimeter0-100 stems/ha0.00.00.30.10.50.21.00.30.20.11.40.30.40.1
101-200 stems/ha0.10.00.0.0.40.21.20.30.70.21.10.30.40.1
201-300 stems/ha0.10.00.30.10.50.20.70.30.60.21.10.30.40.1
301-400 stems/ha0.10.10.40.10.40.20.80.30.70.20.90.30.40.1
401-500 stems/ha0.10.00.20.10.90.30.80.30.20.10.80.30.40.1
501-600 stems/ha0.10.10.30.10.80.30.40.20.10.10.60.20.30.1
more than 600 stems/ha0.30.10.80.22.00.41.50.40.60.21.50.30.90.1
total0.90.12.20.35.60.76.30.83.20.57.40.73.20.2
outside perimeter0-100 stems/ha0.70.14.00.44.70.68.30.96.70.711.40.94.40.2
101-200 stems/ha1.00.24.90.54.40.68.50.98.50.812.50.95.00.2
201-300 stems/ha2.00.26.90.66.20.710.41.08.30.811.00.95.90.2
301-400 stems/ha1.80.28.60.66.50.77.60.87.90.88.50.85.60.2
401-500 stems/ha1.60.26.70.66.90.76.40.87.10.76.90.74.80.2
501-600 stems/ha1.60.26.40.65.30.65.80.74.60.65.30.64.00.2
more than 600 stems/ha3.50.316.10.817.51.117.51.210.70.919.81.111.30.3
total12.10.553.71.151.51.464.61.553.81.475.41.241.10.4
total0-100 stems/ha8.50.48.90.611.40.917.71.213.50.917.61.011.40.3
101-200 stems/ha9.40.49.70.710.20.913.91.116.01.016.51.011.60.3
201-300 stems/ha15.40.613.50.812.71.015.31.115.31.014.81.014.70.3
301-400 stems/ha16.50.616.10.812.20.911.41.014.31.010.70.914.50.3
401-500 stems/ha14.70.512.40.812.71.09.80.912.80.99.00.812.70.3
501-600 stems/ha11.00.510.50.710.20.97.30.88.00.86.80.79.60.3
more than 600 stems/ha24.60.728.91.030.71.324.51.320.11.124.71.225.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852694/319025
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha6.90.54.50.74.70.96.81.14.40.82.70.75.50.3
101-200 stems/ha10.30.74.70.74.30.84.00.96.11.02.60.66.70.3
201-300 stems/ha14.60.85.50.78.81.22.80.76.01.03.40.79.00.4
301-400 stems/ha14.40.88.10.95.10.92.80.77.41.11.10.48.80.4
401-500 stems/ha12.20.76.30.85.30.92.70.75.91.01.30.57.50.4
501-600 stems/ha8.80.64.20.73.00.71.80.62.90.72.10.65.30.3
more than 600 stems/ha18.80.810.31.012.01.43.70.89.01.23.10.712.20.4
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeter0-100 stems/ha0.00.00.30.20.90.40.20.20.20.20.90.40.30.1
101-200 stems/ha0.10.10.10.10.30.20.60.40.20.20.70.30.20.1
201-300 stems/ha0.20.10.20.10.50.31.60.60.80.41.30.50.60.1
301-400 stems/ha0.20.10.10.11.00.41.00.40.70.31.60.50.60.1
401-500 stems/ha0.10.10.50.20.40.30.60.30.0.1.00.40.30.1
501-600 stems/ha0.10.10.20.20.70.31.20.50.20.21.00.40.40.1
more than 600 stems/ha0.30.10.90.32.10.61.70.60.50.31.30.50.90.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeter0-100 stems/ha0.60.23.40.65.30.96.11.16.81.08.61.13.80.3
101-200 stems/ha1.20.25.00.73.80.88.51.29.61.210.61.24.90.3
201-300 stems/ha1.70.38.30.96.71.011.91.410.41.210.91.36.40.3
301-400 stems/ha2.70.48.70.98.01.19.51.38.81.110.11.26.60.3
401-500 stems/ha1.90.37.10.86.21.07.11.17.01.08.31.15.10.3
501-600 stems/ha1.90.35.60.84.90.97.61.23.30.76.01.04.00.3
more than 600 stems/ha3.20.415.91.216.21.517.51.710.01.221.21.611.10.4
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
total0-100 stems/ha7.50.58.20.910.91.213.21.511.41.312.31.39.50.4
101-200 stems/ha11.50.79.81.08.51.213.21.515.91.513.91.411.80.4
201-300 stems/ha16.50.814.01.116.01.516.31.617.21.515.61.515.90.5
301-400 stems/ha17.30.817.01.214.11.413.31.516.81.512.91.315.90.5
401-500 stems/ha14.20.813.81.111.81.310.51.412.91.410.61.212.90.5
501-600 stems/ha10.80.710.11.08.61.210.61.46.31.09.11.29.70.4
more than 600 stems/ha22.30.927.11.530.31.923.01.819.41.625.71.824.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852695/319026
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha7.30.55.60.76.90.98.11.16.60.94.80.86.60.3
101-200 stems/ha10.50.65.60.74.50.84.50.86.40.93.10.67.00.3
201-300 stems/ha14.30.75.70.77.61.02.80.76.10.93.10.68.60.3
301-400 stems/ha14.30.77.80.85.50.82.80.77.10.91.20.48.60.3
401-500 stems/ha12.30.75.60.74.80.82.70.75.30.81.40.47.20.3
501-600 stems/ha9.00.64.30.63.30.72.00.63.00.61.80.55.30.3
more than 600 stems/ha18.80.810.70.911.41.24.40.88.91.03.70.712.20.4
total86.50.745.31.544.11.827.21.843.41.819.11.455.50.5
inside perimeter0-100 stems/ha0.00.00.30.21.10.40.70.30.10.10.90.30.40.1
101-200 stems/ha0.10.10.20.10.20.20.50.30.10.10.90.40.30.1
201-300 stems/ha0.20.10.30.10.40.21.30.50.80.31.10.40.50.1
301-400 stems/ha0.20.10.20.10.90.30.80.40.50.31.30.40.50.1
401-500 stems/ha0.10.10.50.20.40.20.50.30.10.10.90.30.30.1
501-600 stems/ha0.10.10.20.10.70.31.10.40.10.10.90.30.40.1
more than 600 stems/ha0.20.10.80.31.80.51.60.50.60.31.20.40.80.1
total0.90.22.40.55.60.96.51.02.40.57.20.93.20.2
outside perimeter0-100 stems/ha0.50.13.50.65.40.86.41.07.91.09.31.04.10.2
101-200 stems/ha1.30.24.90.64.00.78.81.19.21.010.81.15.00.3
201-300 stems/ha1.90.37.90.86.50.910.81.310.21.110.71.16.40.3
301-400 stems/ha2.50.38.70.87.91.08.61.17.91.09.51.16.30.3
401-500 stems/ha1.80.36.60.76.30.96.81.06.80.97.91.05.00.3
501-600 stems/ha1.70.35.20.74.50.87.41.02.90.65.60.83.80.2
more than 600 stems/ha3.00.315.61.115.71.317.41.59.41.020.01.410.90.4
total12.60.752.31.550.31.866.31.954.21.873.71.641.30.5
total0-100 stems/ha7.90.59.40.813.51.215.21.414.61.214.91.211.10.4
101-200 stems/ha11.80.710.60.98.81.113.81.415.61.314.91.312.30.4
201-300 stems/ha16.30.813.81.014.51.314.91.417.01.414.81.315.50.5
301-400 stems/ha17.00.816.71.114.31.312.21.315.61.312.01.215.40.4
401-500 stems/ha14.20.712.71.011.61.210.01.212.21.210.31.112.50.4
501-600 stems/ha10.80.69.70.98.51.010.51.26.00.98.31.09.40.4
more than 600 stems/ha22.10.827.21.328.91.623.41.718.91.424.81.523.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852696/319027
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
n/a0-100 stems/ha7.30.55.60.76.41.08.71.26.50.94.60.86.60.3
101-200 stems/ha10.30.75.40.74.30.84.70.96.81.03.20.77.00.3
201-300 stems/ha14.60.85.90.78.21.12.80.76.20.93.30.78.90.4
301-400 stems/ha14.30.87.80.95.10.92.60.77.11.01.00.48.60.4
401-500 stems/ha12.00.76.10.85.10.92.60.75.70.91.60.57.30.3
501-600 stems/ha8.80.64.20.62.90.71.90.62.70.61.90.55.10.3
more than 600 stems/ha18.90.810.11.011.91.33.90.88.41.13.10.712.00.4
total86.20.745.01.643.82.027.21.943.61.918.71.555.40.6
inside perimeter0-100 stems/ha0.00.00.30.21.10.40.80.40.20.21.00.40.40.1
101-200 stems/ha0.00.00.10.10.30.20.60.30.10.10.70.30.20.1
201-300 stems/ha0.20.10.20.10.50.31.50.50.70.31.20.40.50.1
301-400 stems/ha0.20.10.10.11.00.40.90.40.60.31.40.50.50.1
401-500 stems/ha0.10.10.40.20.30.20.60.30.0.0.90.40.30.1
501-600 stems/ha0.10.10.20.10.80.41.10.40.10.11.00.40.40.1
more than 600 stems/ha0.30.10.80.32.10.61.60.50.50.31.20.40.80.1
total0.90.22.20.56.11.07.01.12.30.67.51.03.20.2
outside perimeter0-100 stems/ha0.60.23.50.65.60.96.31.17.81.09.91.14.20.3
101-200 stems/ha1.20.25.00.73.60.78.71.29.31.110.91.25.00.3
201-300 stems/ha1.70.38.10.96.41.011.41.410.11.110.31.26.30.3
301-400 stems/ha2.70.38.80.97.81.18.91.28.41.19.41.16.40.3
401-500 stems/ha1.90.36.60.86.00.96.81.16.60.97.81.04.90.3
501-600 stems/ha1.80.35.60.74.70.87.11.13.00.75.70.93.90.3
more than 600 stems/ha3.10.415.31.115.91.416.61.68.91.119.81.510.70.4
total12.90.752.81.650.12.065.82.054.11.973.81.741.40.6
total0-100 stems/ha8.00.69.40.913.21.315.81.514.51.315.51.311.20.4
101-200 stems/ha11.50.710.51.08.21.114.01.516.31.414.81.412.20.4
201-300 stems/ha16.50.814.11.115.11.415.71.617.01.414.81.415.70.5
301-400 stems/ha17.10.816.71.214.01.412.41.416.11.411.91.215.50.5
401-500 stems/ha14.00.813.11.111.41.210.01.312.31.310.31.212.50.4
501-600 stems/ha10.70.710.01.08.31.110.11.35.90.98.61.19.40.4
more than 600 stems/ha22.20.926.21.429.81.822.11.817.91.524.11.623.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852697/319028
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha5.40.86.81.78.41.97.01.39.31.24.11.53.70.84.21.16.41.56.62.44.21.77.01.14.70.83.40.75.70.3
101-200 stems/ha7.61.011.12.28.21.89.71.67.61.13.31.34.91.04.71.25.71.59.52.83.11.63.00.87.41.12.90.76.20.3
201-300 stems/ha13.11.216.22.58.01.812.31.716.21.65.21.76.41.18.91.65.71.53.71.85.92.14.60.96.11.02.60.68.50.4
301-400 stems/ha13.41.313.62.414.42.314.51.916.21.65.01.611.01.47.41.43.31.17.32.51.71.23.10.85.10.91.60.58.70.4
401-500 stems/ha12.51.29.42.011.42.117.12.013.71.54.11.47.91.35.91.33.01.12.81.62.71.32.30.75.60.91.10.47.60.4
501-600 stems/ha6.40.98.41.912.72.27.31.49.61.34.51.53.70.92.90.92.71.04.52.02.91.50.20.23.10.71.30.54.80.3
more than 600 stems/ha19.91.522.82.826.32.918.42.121.61.812.62.312.81.614.61.97.71.710.92.98.02.44.50.99.61.23.50.713.50.5
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeter0-100 stems/ha0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.3.11.51.30.50.20.21.30.40.40.1
101-200 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.60.60.80.40.50.31.20.40.30.1
201-300 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.70.90.92.01.41.20.50.50.31.50.50.50.1
301-400 stems/ha0.30.20.0.0.0.0.30.30.0.0.40.40.0.0.0.0.90.60.0.1.20.90.80.40.50.31.00.40.40.1
401-500 stems/ha0.40.20.0.0.0.0.0.0.0.0.0.0.40.30.0.0.40.41.01.01.61.20.40.30.0.1.10.40.30.1
501-600 stems/ha0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.62.81.61.20.90.60.30.20.20.60.30.30.1
more than 600 stems/ha0.80.30.0.0.0.0.0.0.0.0.0.0.40.30.60.42.61.08.42.72.61.31.90.60.60.31.20.40.90.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeter0-100 stems/ha1.30.40.40.40.0.0.60.40.50.34.21.51.90.63.61.15.31.42.01.48.32.49.01.36.81.012.11.34.40.3
101-200 stems/ha1.30.41.30.81.40.81.10.60.20.26.21.84.20.91.80.76.71.62.81.66.12.18.41.210.01.212.01.35.00.3
201-300 stems/ha3.20.61.80.91.90.92.70.80.70.46.71.86.81.25.41.29.71.94.72.16.62.112.31.58.81.210.21.26.10.3
301-400 stems/ha2.20.51.40.81.40.82.50.81.00.48.32.07.71.37.61.510.11.94.62.08.42.36.41.17.31.19.31.25.50.3
401-500 stems/ha2.50.60.90.60.90.62.50.81.10.56.51.87.91.38.31.55.81.55.62.37.32.37.01.18.81.26.01.05.10.3
501-600 stems/ha2.80.61.80.91.80.91.40.60.90.46.81.74.00.96.61.38.21.75.42.24.31.85.91.05.10.96.41.04.30.3
more than 600 stems/ha6.00.93.61.23.31.22.50.81.30.522.23.016.31.717.12.013.42.216.53.418.33.319.31.79.01.219.91.611.40.4
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
total0-100 stems/ha6.70.97.91.88.41.97.61.39.81.28.32.15.51.07.81.512.12.08.62.715.53.117.31.611.71.316.71.510.50.4
101-200 stems/ha9.21.112.42.39.62.010.81.77.81.29.52.29.21.36.81.412.42.112.33.29.82.612.21.517.91.516.11.511.50.4
201-300 stems/ha16.51.418.02.69.92.015.01.917.01.611.92.413.21.614.31.916.52.49.22.814.53.118.11.715.41.514.21.415.20.5
301-400 stems/ha15.81.314.92.515.82.417.42.017.21.613.72.518.71.815.12.014.22.211.83.111.32.710.21.412.91.411.91.314.60.5
401-500 stems/ha15.41.310.32.012.32.219.62.114.81.510.52.216.21.714.21.99.31.89.52.911.72.89.81.314.41.48.31.113.10.5
501-600 stems/ha9.71.110.22.114.52.38.71.510.51.311.32.27.71.39.51.611.72.012.73.28.42.46.71.18.41.18.31.19.30.4
more than 600 stems/ha26.71.626.33.029.63.021.02.222.91.834.83.329.52.132.42.523.72.735.94.328.93.825.71.919.31.624.51.725.90.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852698/319029
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha5.70.86.81.78.61.96.91.39.51.24.51.64.50.95.21.27.51.66.92.35.21.88.11.25.80.94.70.86.40.3
101-200 stems/ha7.91.011.02.28.41.89.81.67.71.13.21.35.21.05.11.26.11.58.72.63.71.63.20.87.61.02.80.66.30.3
201-300 stems/ha12.81.216.72.57.71.812.11.716.31.65.11.76.11.18.61.56.41.55.12.06.32.14.40.96.00.92.60.68.40.4
301-400 stems/ha13.71.313.52.414.82.314.61.916.41.64.91.510.61.47.21.43.11.16.72.31.61.12.90.74.80.91.50.58.60.4
401-500 stems/ha12.31.29.31.911.02.017.12.013.41.54.01.47.61.25.71.23.11.02.61.52.51.32.40.75.80.91.10.47.50.3
501-600 stems/ha6.40.98.31.912.22.17.11.49.61.34.41.53.80.92.80.92.50.94.11.82.71.40.40.33.10.71.50.54.70.3
more than 600 stems/ha19.71.422.62.826.72.918.72.121.61.812.32.312.51.514.41.97.51.611.82.97.62.24.70.99.51.23.60.713.40.5
total78.51.588.32.289.32.086.31.894.41.038.23.550.32.349.02.736.23.045.84.529.63.826.21.942.71.917.81.555.20.6
inside perimeter0-100 stems/ha0.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.40.40.80.82.91.51.60.60.20.21.20.40.40.1
101-200 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.60.60.80.40.40.31.10.40.30.1
201-300 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.60.80.81.91.31.10.50.50.31.40.50.50.1
301-400 stems/ha0.30.20.0.0.0.0.30.30.0.0.40.40.0.0.0.0.80.60.0.1.20.80.70.40.50.30.90.40.40.1
401-500 stems/ha0.40.20.0.0.0.0.0.0.0.0.0.0.40.30.0.0.40.40.90.91.61.10.40.30.20.21.10.40.40.1
501-600 stems/ha0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.52.51.51.81.00.60.30.20.20.80.30.30.1
more than 600 stems/ha0.80.30.0.0.0.0.0.0.0.0.0.0.40.30.60.42.50.98.52.62.41.21.80.60.60.31.10.40.90.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.91.413.63.212.32.87.01.12.50.67.61.03.20.2
outside perimeter0-100 stems/ha1.30.40.40.40.0.0.60.40.50.34.81.62.00.63.51.05.41.41.91.37.82.39.21.36.91.012.11.34.50.3
101-200 stems/ha1.30.41.30.81.30.81.10.50.20.26.01.84.30.92.00.86.21.52.51.56.52.18.41.29.71.212.31.35.00.3
201-300 stems/ha3.20.61.80.92.21.02.60.80.70.47.01.86.71.15.21.29.71.84.31.97.02.112.21.48.81.110.11.26.20.3
301-400 stems/ha2.20.51.30.81.30.82.50.81.00.48.52.07.81.27.41.49.41.84.21.98.62.36.11.07.51.09.01.15.40.3
401-500 stems/ha2.40.60.90.60.90.62.50.81.10.56.31.78.21.38.31.55.51.45.12.16.92.26.71.18.41.15.70.95.00.3
501-600 stems/ha2.80.61.80.91.70.91.70.70.90.46.61.74.00.96.71.38.11.75.02.04.01.75.61.04.90.86.10.94.20.3
more than 600 stems/ha5.90.83.61.23.21.12.50.81.20.522.12.916.01.717.12.013.62.117.63.317.33.118.71.78.61.119.31.511.30.4
total19.21.411.12.110.72.013.41.85.61.061.43.548.92.350.12.757.83.040.64.558.14.266.92.054.82.074.61.741.60.6
total0-100 stems/ha7.00.97.81.88.61.97.51.310.01.29.22.16.51.18.71.513.22.09.62.715.93.018.81.712.91.318.01.511.30.4
101-200 stems/ha9.51.112.42.39.71.910.91.77.81.19.22.19.41.37.41.412.32.011.23.010.72.612.41.417.71.516.21.411.60.4
201-300 stems/ha16.31.318.42.69.92.014.71.917.01.612.12.412.91.513.81.917.32.310.22.815.13.017.71.715.21.414.11.415.10.5
301-400 stems/ha16.21.314.82.516.12.417.42.017.41.613.82.418.41.814.61.913.32.110.82.911.42.79.81.312.81.311.41.214.40.5
401-500 stems/ha15.11.310.22.011.82.119.62.114.51.510.32.216.21.714.01.89.01.78.72.611.02.79.51.314.41.47.91.112.80.4
501-600 stems/ha9.61.110.12.114.02.38.81.510.51.311.02.27.81.29.41.511.31.911.62.98.62.36.61.18.21.18.41.19.20.4
more than 600 stems/ha26.31.626.22.929.92.921.22.122.81.834.43.328.82.132.12.423.62.637.94.327.33.725.21.918.81.524.11.725.60.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852699/319030
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha6.30.67.31.28.71.36.60.910.00.95.21.14.20.65.20.85.00.98.61.96.61.48.50.96.50.74.80.66.60.2
101-200 stems/ha8.40.79.91.47.61.29.61.17.40.83.40.94.80.75.10.85.51.07.11.74.71.34.20.66.80.73.00.56.20.2
201-300 stems/ha13.00.915.41.79.21.313.31.314.31.14.61.06.60.86.70.97.31.14.31.35.41.44.20.66.40.72.70.48.30.3
301-400 stems/ha13.30.913.51.614.41.613.91.317.31.14.81.09.70.96.50.93.80.86.11.61.80.83.10.55.60.61.30.38.50.3
401-500 stems/ha11.80.811.71.513.01.515.01.313.81.03.50.97.20.86.30.93.80.82.71.13.21.02.60.55.50.61.20.37.50.2
501-600 stems/ha7.50.79.41.411.21.59.11.111.00.93.00.84.70.74.30.82.90.73.41.24.01.21.00.33.40.50.80.35.30.2
more than 600 stems/ha20.01.022.22.025.62.018.11.421.01.211.51.614.51.113.41.37.51.28.91.97.81.65.50.78.80.83.40.513.30.3
total80.41.089.41.589.71.485.61.394.80.736.02.351.71.647.51.935.82.141.13.233.42.829.11.443.01.417.21.055.70.4
inside perimeter0-100 stems/ha0.0.0.20.20.20.20.0.0.0.0.30.30.20.10.0.0.40.30.90.61.40.71.00.30.20.11.40.30.40.1
101-200 stems/ha0.20.10.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.90.60.70.51.20.30.70.21.10.30.40.1
201-300 stems/ha0.30.10.0.0.0.0.0.0.0.0.0.0.20.10.0.0.80.40.80.61.60.80.70.30.60.21.10.30.40.1
301-400 stems/ha0.30.10.20.20.0.0.20.20.0.0.50.30.20.10.0.0.80.41.30.70.60.40.80.30.70.20.90.30.40.1
401-500 stems/ha0.20.10.0.0.0.0.0.0.0.0.0.0.30.20.30.20.20.22.41.11.40.70.80.30.20.10.80.30.40.1
501-600 stems/ha0.30.10.0.0.0.0.0.0.0.0.20.20.0.0.10.10.80.41.60.81.70.80.40.20.10.10.60.20.30.1
more than 600 stems/ha0.70.20.40.30.0.0.10.10.0.0.0.0.40.20.40.32.10.66.91.71.90.81.50.40.60.21.50.30.90.1
total2.00.40.90.50.20.20.30.20.0.1.00.51.30.41.00.45.01.014.82.49.41.76.30.83.20.57.40.73.20.2
outside perimeter0-100 stems/ha1.00.30.70.40.80.40.40.30.40.25.11.12.60.54.20.85.91.04.51.46.11.48.30.96.70.711.40.94.40.2
101-200 stems/ha1.10.31.30.51.30.51.40.40.30.25.11.14.20.64.50.86.41.12.81.15.31.38.50.98.50.812.50.95.00.2
201-300 stems/ha2.70.41.50.61.90.62.80.60.80.37.61.35.90.76.71.08.21.24.71.45.51.310.41.08.30.811.00.95.90.2
301-400 stems/ha2.50.40.90.40.70.43.10.60.70.310.31.58.30.96.20.98.11.25.21.58.21.67.60.87.90.88.50.85.60.2
401-500 stems/ha2.30.41.10.51.00.52.00.50.80.37.01.36.50.87.51.07.01.16.71.75.61.46.40.87.10.76.90.74.80.2
501-600 stems/ha2.30.41.30.51.50.61.80.50.80.38.21.34.30.76.10.98.61.24.11.34.61.35.80.74.60.65.30.64.10.2
more than 600 stems/ha5.80.62.90.82.90.82.70.61.40.319.61.915.21.116.21.415.01.616.02.421.92.517.51.210.70.919.81.111.30.3
total17.61.09.71.410.11.414.11.35.20.763.02.447.01.651.51.959.22.144.13.357.23.064.61.553.81.475.41.241.10.4
total0-100 stems/ha7.30.78.21.29.71.47.10.910.40.910.61.57.10.89.41.111.21.314.02.314.12.017.71.213.50.917.61.011.40.3
101-200 stems/ha9.70.811.21.58.91.311.01.27.70.88.51.49.00.99.81.111.91.410.82.110.61.813.91.116.01.016.51.011.60.3
201-300 stems/ha16.01.017.01.811.21.516.01.415.11.112.11.612.71.113.41.316.21.69.92.012.52.015.31.115.31.014.81.014.60.3
301-400 stems/ha16.11.014.51.715.11.617.21.418.01.215.51.818.21.212.81.312.71.512.62.210.71.811.41.014.31.010.70.914.50.3
401-500 stems/ha14.30.912.81.614.11.617.01.414.71.110.51.514.01.114.01.311.01.411.82.210.21.89.80.912.80.99.00.812.70.3
501-600 stems/ha10.10.810.81.512.61.510.91.211.81.011.51.59.00.910.51.212.31.49.21.910.41.87.30.88.00.86.80.79.60.3
more than 600 stems/ha26.51.125.52.128.52.020.91.522.41.331.22.230.11.530.01.724.61.931.83.031.52.724.51.320.11.124.71.225.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852700/319031
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha5.50.86.91.78.61.76.61.29.61.15.11.64.40.94.31.18.41.610.62.78.42.28.71.26.50.94.60.86.60.3
101-200 stems/ha10.61.112.82.27.51.79.91.610.51.33.41.35.81.14.61.16.31.54.81.93.01.34.70.96.81.03.20.77.00.3
201-300 stems/ha13.41.215.22.413.72.215.41.916.11.65.21.66.31.19.11.55.51.48.72.56.32.12.80.76.20.93.30.78.90.4
301-400 stems/ha12.01.215.62.412.52.115.81.916.61.63.71.411.91.46.61.33.21.15.62.11.10.82.60.77.11.01.00.48.50.4
401-500 stems/ha12.01.28.41.812.42.112.21.713.21.58.31.97.51.26.31.31.80.82.41.34.71.82.60.75.70.91.60.57.30.3
501-600 stems/ha8.51.08.11.811.42.16.11.310.11.33.91.44.20.93.61.04.21.23.91.70.50.51.90.62.70.61.90.55.10.3
more than 600 stems/ha16.51.321.42.823.52.820.52.118.31.610.32.111.11.413.81.87.81.610.52.88.22.23.90.88.41.13.10.712.00.4
total78.61.588.42.189.62.086.51.894.51.039.93.551.22.248.22.637.32.946.54.432.23.827.21.943.61.918.71.555.40.6
inside perimeter0-100 stems/ha0.0.0.60.60.0.0.0.0.0.0.0.0.20.20.0.0.70.52.51.42.71.40.80.40.20.21.00.40.40.1
101-200 stems/ha0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.0.0.50.50.60.30.10.10.70.30.20.1
201-300 stems/ha0.50.30.0.0.0.0.0.0.0.0.0.0.20.20.0.0.40.40.80.81.51.01.50.50.70.31.20.40.50.1
301-400 stems/ha0.50.30.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.1.51.13.41.50.90.40.60.31.40.50.50.1
401-500 stems/ha0.10.10.0.0.0.0.30.30.0.0.0.0.0.0.0.1.60.80.90.90.50.50.60.30.0.0.90.40.30.1
501-600 stems/ha0.20.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.40.42.41.41.20.81.10.40.10.11.00.40.40.1
more than 600 stems/ha0.70.30.0.0.0.0.0.0.0.0.0.0.20.20.60.42.40.96.42.21.71.01.60.50.50.31.20.40.80.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.55.81.414.43.211.52.67.01.12.30.67.51.03.20.2
outside perimeter0-100 stems/ha1.30.40.0.0.40.40.20.20.20.22.81.22.50.74.31.15.91.43.41.711.02.56.31.17.81.09.91.14.20.3
101-200 stems/ha1.20.41.30.81.60.81.60.70.60.35.11.64.00.92.60.96.91.54.71.95.72.08.71.29.31.110.91.25.00.3
201-300 stems/ha1.90.51.80.90.90.61.80.71.40.59.22.07.21.27.01.48.91.72.41.48.02.111.41.410.11.110.31.26.30.3
301-400 stems/ha3.80.72.21.02.21.03.30.90.90.410.32.19.21.39.91.67.21.64.71.95.51.88.91.28.41.19.41.16.40.3
401-500 stems/ha2.70.60.50.52.51.02.30.80.90.46.71.87.11.26.11.26.11.43.91.77.22.16.81.16.60.97.81.05.00.3
501-600 stems/ha3.00.62.21.00.0.2.00.70.70.34.21.34.81.05.21.27.71.63.11.64.01.57.11.13.00.75.70.93.90.3
more than 600 stems/ha5.20.83.01.12.81.02.00.70.90.421.32.813.21.515.81.914.32.116.83.314.82.916.61.68.91.119.81.510.60.4
total19.11.411.02.110.42.013.21.85.51.059.73.548.02.250.92.657.03.039.14.456.24.065.82.054.11.973.81.741.40.6
total0-100 stems/ha6.80.97.51.89.01.86.91.29.81.17.92.07.11.18.61.415.02.016.53.222.03.215.81.514.51.315.51.311.20.4
101-200 stems/ha12.01.214.12.39.11.911.51.711.11.38.42.09.81.37.51.413.52.19.52.79.32.414.01.516.31.414.81.412.20.4
201-300 stems/ha15.91.317.02.614.62.317.22.017.51.614.42.513.71.516.12.014.72.211.82.915.83.015.71.617.01.414.81.415.70.5
301-400 stems/ha16.31.317.82.614.72.319.12.017.51.614.42.521.11.816.51.910.51.911.82.910.02.412.41.416.11.411.91.215.50.5
401-500 stems/ha14.81.38.91.915.02.314.81.914.11.515.12.514.61.612.41.79.51.87.12.312.52.710.01.312.31.310.31.212.50.4
501-600 stems/ha11.71.110.32.011.42.18.11.410.71.38.11.99.21.38.81.512.31.99.52.65.71.710.11.35.90.98.61.19.40.4
more than 600 stems/ha22.51.524.42.926.32.922.52.219.21.631.73.224.52.030.22.424.52.633.74.224.83.422.11.817.91.524.11.623.40.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852701/319032
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha4.40.87.01.77.91.76.71.29.71.13.71.53.40.83.81.17.21.69.52.83.71.76.81.14.40.82.70.75.50.3
101-200 stems/ha10.41.113.02.37.51.810.11.610.51.33.11.35.31.04.81.24.91.45.62.22.01.14.00.96.11.02.60.66.70.3
201-300 stems/ha13.41.315.42.514.12.315.31.915.81.65.51.76.01.19.31.64.41.310.12.97.12.32.80.76.01.03.40.79.00.4
301-400 stems/ha11.91.215.82.512.82.216.01.916.61.63.41.412.41.56.71.43.61.24.62.01.30.92.80.77.41.11.10.48.80.4
401-500 stems/ha12.51.28.51.911.92.112.31.813.21.58.42.07.71.36.11.32.00.92.71.55.32.02.70.75.91.01.30.57.50.4
501-600 stems/ha8.71.07.81.811.72.15.61.210.31.34.11.54.00.93.71.14.61.33.61.80.60.61.80.62.90.72.10.65.30.3
more than 600 stems/ha16.81.420.72.823.62.920.22.118.21.610.52.111.51.514.21.97.81.79.22.88.42.43.70.89.01.23.10.712.20.4
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeter0-100 stems/ha0.0.0.60.60.0.0.0.0.0.0.0.0.20.20.0.0.80.61.01.03.11.50.20.20.20.20.90.40.30.1
101-200 stems/ha0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.0.0.60.60.60.40.20.20.70.30.20.1
201-300 stems/ha0.50.30.0.0.0.0.0.0.0.0.0.0.20.20.0.0.40.40.90.91.61.21.60.60.80.41.30.50.60.1
301-400 stems/ha0.50.30.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.90.93.81.71.00.40.70.31.60.50.60.1
401-500 stems/ha0.10.10.0.0.0.0.30.30.0.0.0.0.0.0.0.1.70.81.01.00.60.60.60.30.0.1.00.40.30.1
501-600 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.40.42.81.60.60.61.20.50.20.21.00.40.40.1
more than 600 stems/ha0.80.30.0.0.0.0.0.0.0.0.0.0.20.20.60.42.61.06.52.42.01.11.70.60.50.31.30.50.80.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeter0-100 stems/ha1.20.40.0.0.40.40.20.20.20.23.01.32.20.73.91.16.01.53.01.711.02.76.11.16.81.08.61.13.80.3
101-200 stems/ha1.20.41.30.81.30.71.60.70.60.34.91.64.00.92.50.97.11.65.52.26.42.28.51.29.61.210.61.24.90.3
201-300 stems/ha1.90.51.80.91.00.71.90.71.50.59.32.17.41.27.41.49.41.92.81.67.72.211.91.410.41.210.91.36.40.3
301-400 stems/ha4.00.72.31.02.31.03.30.90.90.410.02.29.11.39.81.67.51.75.52.25.52.09.51.38.81.110.11.26.60.3
401-500 stems/ha2.70.60.50.52.71.12.30.80.90.47.11.97.51.25.91.36.71.64.52.08.12.47.11.17.01.08.31.15.10.3
501-600 stems/ha3.10.62.21.00.0.2.00.70.70.34.41.44.91.05.51.27.61.62.81.64.51.77.61.23.30.76.01.04.00.3
more than 600 stems/ha5.30.83.11.12.91.12.00.70.90.422.13.013.71.615.52.014.92.317.73.616.03.217.51.710.01.221.21.611.00.4
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
total0-100 stems/ha5.60.87.61.88.31.87.01.29.81.16.71.95.91.07.71.414.02.113.43.217.83.213.21.511.41.312.31.39.50.4
101-200 stems/ha11.81.214.32.48.81.911.71.711.11.48.02.09.31.37.61.512.42.111.13.19.02.513.21.515.91.513.91.411.80.4
201-300 stems/ha15.81.317.22.615.12.417.22.017.31.614.82.613.71.616.62.014.22.213.73.316.43.316.31.617.21.515.61.516.00.5
301-400 stems/ha16.41.418.12.615.12.419.32.117.61.613.82.521.51.916.42.011.12.010.93.010.62.713.31.516.81.512.91.315.90.5
401-500 stems/ha15.31.39.01.914.52.315.01.914.21.515.62.615.21.712.01.710.42.08.32.714.13.110.51.412.91.410.61.213.00.5
501-600 stems/ha12.11.210.02.011.72.17.61.411.01.38.62.09.11.49.21.612.62.09.12.75.71.810.61.46.31.09.11.29.70.4
more than 600 stems/ha22.91.523.82.926.53.022.22.219.11.632.73.325.42.030.42.525.32.733.54.526.43.723.01.819.41.625.71.824.10.6
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852702/319033
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha5.60.88.11.88.61.66.11.19.21.14.81.44.50.84.71.08.31.512.52.78.02.08.11.16.60.94.80.86.60.3
101-200 stems/ha11.01.111.92.18.31.69.61.510.81.23.51.36.51.04.71.15.71.35.41.93.21.34.50.86.40.93.10.67.00.3
201-300 stems/ha12.91.115.62.412.72.015.41.815.81.55.01.56.21.08.11.35.31.38.62.36.31.92.80.76.10.93.10.68.60.3
301-400 stems/ha11.81.115.82.311.71.915.81.817.41.53.91.311.71.36.71.23.31.06.82.11.50.92.80.77.10.91.20.48.60.3
401-500 stems/ha13.01.28.61.811.31.912.91.712.81.48.11.86.71.15.91.11.70.72.71.34.11.62.70.75.30.81.40.47.20.3
501-600 stems/ha8.61.08.01.711.51.96.61.210.41.23.81.34.50.94.01.04.21.23.31.51.60.92.00.63.00.61.80.55.30.3
more than 600 stems/ha16.31.220.82.624.92.620.42.018.21.511.32.012.01.413.91.77.81.68.92.47.82.04.40.88.91.03.70.712.20.4
total79.11.488.92.089.01.986.81.794.60.940.53.252.12.147.92.536.32.848.24.132.53.627.21.843.41.819.11.455.50.5
inside perimeter0-100 stems/ha0.0.0.60.60.0.0.0.0.0.0.0.0.20.20.20.20.70.52.11.22.51.20.70.30.10.10.90.30.40.1
101-200 stems/ha0.20.20.0.0.0.0.0.0.0.0.40.40.0.0.20.20.30.30.0.0.50.50.50.30.10.10.90.40.30.1
201-300 stems/ha0.50.20.0.0.0.0.0.0.0.0.0.0.40.30.0.0.30.30.60.61.30.91.30.50.80.31.10.40.50.1
301-400 stems/ha0.40.20.0.0.0.0.20.20.0.0.40.40.0.0.0.0.30.31.30.93.01.30.80.40.50.31.30.40.50.1
401-500 stems/ha0.10.10.0.0.0.0.30.30.0.0.0.0.20.20.0.1.40.71.51.00.50.50.50.30.10.10.90.30.30.1
501-600 stems/ha0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.32.11.21.00.71.10.40.10.10.90.30.40.1
more than 600 stems/ha0.70.30.0.0.0.0.0.0.0.0.0.0.40.30.50.42.20.85.31.81.60.91.60.50.60.31.20.40.80.1
total2.30.50.60.60.0.0.50.40.0.0.70.51.30.51.00.55.61.312.92.810.32.46.51.02.40.57.20.93.20.2
outside perimeter0-100 stems/ha1.20.40.0.0.40.40.20.20.10.13.21.22.60.74.11.05.41.32.91.410.92.36.41.07.91.09.31.04.10.2
101-200 stems/ha1.30.41.60.81.70.81.70.60.70.35.21.53.90.83.10.96.61.44.01.66.92.08.81.19.21.010.81.15.10.3
201-300 stems/ha2.30.51.60.81.60.82.30.71.30.48.71.96.81.17.41.39.31.72.61.37.11.910.81.310.21.110.71.16.40.3
301-400 stems/ha3.50.62.00.92.30.93.10.80.80.410.02.08.91.29.71.47.61.54.61.75.91.88.61.17.91.09.51.16.30.3
401-500 stems/ha2.60.50.40.42.20.92.00.70.80.46.71.76.51.06.41.26.91.54.61.77.72.16.81.06.80.97.91.05.00.3
501-600 stems/ha2.80.61.90.90.0.1.70.60.60.33.71.24.70.95.01.17.01.42.61.34.11.47.41.02.90.65.60.83.70.2
more than 600 stems/ha4.90.73.11.12.81.01.70.61.10.421.32.713.41.415.31.815.32.117.43.114.52.717.41.59.41.020.01.410.80.4
total18.61.310.51.911.01.912.71.65.40.958.83.246.72.151.12.558.12.838.84.057.23.866.31.954.21.873.71.641.30.5
total0-100 stems/ha6.70.88.71.89.01.66.31.19.41.17.91.87.21.19.01.414.31.917.53.121.33.015.21.414.61.214.91.211.10.4
101-200 stems/ha12.51.113.52.210.01.811.31.611.51.39.11.910.31.38.01.412.71.99.52.410.62.413.81.415.61.314.91.312.30.4
201-300 stems/ha15.61.217.22.514.42.117.71.917.11.513.72.313.31.415.51.815.02.111.92.714.72.814.91.417.01.414.81.315.50.5
301-400 stems/ha15.81.217.82.414.02.119.11.918.21.614.22.320.61.716.41.811.21.812.72.710.42.312.21.315.61.312.01.215.40.4
401-500 stems/ha15.71.29.01.813.52.115.21.813.61.414.92.313.41.412.31.610.01.78.82.412.32.510.01.212.21.210.31.112.50.4
501-600 stems/ha11.71.19.91.911.51.98.31.411.01.37.51.79.41.29.11.411.61.88.02.26.71.810.51.26.00.98.31.09.40.4
more than 600 stems/ha21.91.423.92.727.72.722.12.019.31.532.73.025.71.929.72.225.22.531.63.724.03.223.41.718.91.424.81.523.80.5
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #852703/319034
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha5.60.78.50.83.90.65.80.63.40.75.70.3
101-200 stems/ha8.40.98.30.84.50.75.50.62.90.76.10.3
201-300 stems/ha13.81.113.21.07.00.85.40.62.60.68.50.4
301-400 stems/ha13.31.115.31.18.70.94.00.51.60.58.70.4
401-500 stems/ha11.81.014.21.06.50.83.80.51.10.47.60.4
501-600 stems/ha6.90.89.50.93.60.62.20.41.30.54.70.3
more than 600 stems/ha20.51.321.61.213.41.17.60.73.50.713.50.5
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimeter0-100 stems/ha0.10.10.0.0.0.0.80.21.30.40.40.1
101-200 stems/ha0.20.20.0.0.10.10.50.21.20.40.30.1
201-300 stems/ha0.20.10.0.0.0.0.90.21.50.50.50.1
301-400 stems/ha0.20.10.10.10.10.10.70.21.00.40.40.1
401-500 stems/ha0.30.20.0.0.20.10.40.21.10.40.30.1
501-600 stems/ha0.30.20.0.0.0.0.70.20.60.30.30.1
more than 600 stems/ha0.60.20.0.0.40.22.10.41.20.41.00.1
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimeter0-100 stems/ha1.10.30.40.22.90.56.90.612.11.34.30.3
101-200 stems/ha1.40.40.70.33.70.68.20.712.01.35.00.3
201-300 stems/ha2.90.51.60.46.30.89.60.710.21.26.10.3
301-400 stems/ha2.00.51.50.47.80.87.40.79.31.25.50.3
401-500 stems/ha2.20.51.50.47.80.87.50.76.01.05.20.3
501-600 stems/ha2.60.51.20.35.40.75.90.66.41.04.30.3
more than 600 stems/ha5.50.72.20.417.91.214.30.919.91.611.50.4
total17.61.29.20.951.61.659.81.275.81.741.90.6
total0-100 stems/ha6.90.88.90.86.80.813.50.816.71.510.40.4
101-200 stems/ha10.01.09.00.98.30.914.20.916.11.511.40.4
201-300 stems/ha16.91.214.81.113.21.115.90.914.21.415.20.5
301-400 stems/ha15.51.217.01.116.61.212.00.811.91.314.50.5
401-500 stems/ha14.31.115.71.114.51.111.60.88.31.113.10.5
501-600 stems/ha9.81.010.80.99.00.98.70.78.31.19.40.4
more than 600 stems/ha26.61.423.81.331.61.524.01.124.51.726.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852704/319035
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha5.80.78.60.84.70.76.80.64.70.86.30.3
101-200 stems/ha8.60.98.40.84.70.75.70.62.80.66.20.3
201-300 stems/ha13.71.113.11.06.70.85.50.62.60.68.40.4
301-400 stems/ha13.61.115.51.18.40.93.80.51.50.58.60.4
401-500 stems/ha11.71.014.01.06.30.83.80.51.10.47.50.4
501-600 stems/ha6.80.89.40.93.60.62.20.41.50.54.70.3
more than 600 stems/ha20.31.321.81.213.11.07.60.63.60.713.40.4
total80.61.390.80.947.61.535.51.217.81.555.10.6
inside perimeter0-100 stems/ha0.10.10.0.0.0.0.90.21.20.40.40.1
101-200 stems/ha0.20.10.0.0.10.10.50.21.10.40.30.1
201-300 stems/ha0.20.10.0.0.0.0.90.21.40.50.50.1
301-400 stems/ha0.20.10.10.10.10.10.60.20.90.40.40.1
401-500 stems/ha0.30.20.0.0.20.10.40.21.10.40.30.1
501-600 stems/ha0.30.20.0.0.0.0.70.20.80.30.40.1
more than 600 stems/ha0.60.20.0.0.40.22.00.31.10.40.90.1
total1.90.40.10.10.80.36.00.67.61.03.30.2
outside perimeter0-100 stems/ha1.10.30.40.23.00.57.00.612.11.34.40.3
101-200 stems/ha1.30.40.70.23.70.68.00.712.31.35.00.3
201-300 stems/ha2.90.51.60.46.20.79.50.710.11.26.20.3
301-400 stems/ha2.00.51.50.47.80.87.20.69.01.15.40.3
401-500 stems/ha2.10.51.50.47.90.87.10.65.70.95.00.3
501-600 stems/ha2.60.51.30.35.40.75.60.66.10.94.20.3
more than 600 stems/ha5.40.72.10.417.61.214.00.819.31.511.30.4
total17.51.29.10.851.61.558.41.274.61.741.60.6
total0-100 stems/ha7.10.89.00.87.70.814.70.818.01.511.20.4
101-200 stems/ha10.11.09.10.88.60.914.20.816.21.411.60.4
201-300 stems/ha16.81.214.81.013.01.015.90.914.11.415.10.5
301-400 stems/ha15.91.217.11.116.31.111.70.811.41.214.40.5
401-500 stems/ha14.21.115.51.114.31.111.30.87.91.112.90.5
501-600 stems/ha9.70.910.70.99.00.98.50.78.41.19.30.4
more than 600 stems/ha26.31.423.91.331.11.423.71.024.11.725.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852705/319036
NFI1
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha6.50.58.80.64.70.57.00.44.80.66.60.2
101-200 stems/ha8.70.68.10.64.70.55.60.43.00.56.20.2
201-300 stems/ha13.60.812.90.76.20.55.60.42.70.48.30.3
301-400 stems/ha13.30.815.60.87.70.64.30.41.30.38.50.3
401-500 stems/ha11.80.714.00.76.20.54.00.31.20.37.50.2
501-600 stems/ha8.00.610.40.64.20.42.60.30.80.35.30.2
more than 600 stems/ha20.50.921.10.913.50.77.50.53.40.513.30.3
total82.40.990.90.647.21.136.60.817.21.055.60.4
inside perimeter0-100 stems/ha0.10.10.00.00.20.10.60.11.40.30.40.1
101-200 stems/ha0.20.10.0.0.00.00.80.11.10.30.40.1
201-300 stems/ha0.20.10.0.0.10.10.80.21.10.30.40.1
301-400 stems/ha0.30.10.00.00.20.10.80.20.90.30.40.1
401-500 stems/ha0.20.10.0.0.20.10.60.10.80.30.40.1
501-600 stems/ha0.20.10.0.0.10.10.50.10.60.20.30.1
more than 600 stems/ha0.70.20.00.00.30.11.60.21.50.30.90.1
total1.70.30.10.11.20.25.70.47.40.73.20.2
outside perimeter0-100 stems/ha0.90.20.50.13.60.46.80.411.40.94.40.2
101-200 stems/ha1.20.20.80.24.40.47.50.512.50.95.00.2
201-300 stems/ha2.50.41.70.36.50.58.50.511.00.95.90.2
301-400 stems/ha2.10.31.40.28.00.67.70.58.50.85.60.2
401-500 stems/ha2.00.31.20.26.90.66.70.46.90.74.80.2
501-600 stems/ha2.10.31.30.25.70.55.60.45.30.64.10.2
more than 600 stems/ha5.10.52.10.316.40.814.80.619.81.111.40.3
total15.80.89.00.651.61.157.70.875.41.241.20.4
total0-100 stems/ha7.50.69.30.68.50.614.50.617.61.011.40.3
101-200 stems/ha10.10.78.90.69.20.613.90.616.51.011.60.3
201-300 stems/ha16.20.814.60.712.80.714.90.614.81.014.70.3
301-400 stems/ha15.70.817.10.815.80.812.80.610.70.914.50.3
401-500 stems/ha14.00.815.20.813.30.711.30.59.00.812.70.3
501-600 stems/ha10.30.711.60.710.00.78.70.56.80.79.60.3
more than 600 stems/ha26.31.023.30.930.31.023.90.724.71.225.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852706/319037
NFI2
forest area
rockfall SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha5.70.78.60.84.50.67.90.64.60.86.60.3
101-200 stems/ha11.21.09.60.95.00.75.70.53.20.77.00.3
201-300 stems/ha13.81.115.31.17.00.85.20.53.30.78.90.4
301-400 stems/ha12.81.115.51.18.60.94.60.51.00.48.60.4
401-500 stems/ha11.21.012.71.07.20.83.80.51.60.57.30.3
501-600 stems/ha8.40.99.10.83.80.62.60.41.90.55.10.3
more than 600 stems/ha17.61.220.11.211.91.07.10.63.10.712.00.4
total80.71.290.90.848.11.536.71.118.71.555.30.6
inside perimeter0-100 stems/ha0.10.10.0.0.10.10.80.21.00.40.40.1
101-200 stems/ha0.10.10.0.0.10.10.30.10.70.30.20.1
201-300 stems/ha0.40.20.0.0.10.11.00.21.20.40.50.1
301-400 stems/ha0.40.20.0.0.10.10.90.21.40.50.50.1
401-500 stems/ha0.10.10.10.10.0.0.50.20.90.40.30.1
501-600 stems/ha0.20.10.0.0.10.10.70.21.00.40.40.1
more than 600 stems/ha0.60.20.0.0.30.21.70.31.20.40.80.1
total1.90.40.10.10.80.35.90.67.51.03.20.2
outside perimeter0-100 stems/ha1.00.30.30.13.10.57.00.69.91.14.20.3
101-200 stems/ha1.20.41.10.33.60.68.10.610.91.25.00.3
201-300 stems/ha1.90.41.50.37.60.89.60.710.31.26.30.3
301-400 stems/ha3.50.61.90.49.60.97.90.69.41.16.40.3
401-500 stems/ha2.20.51.60.46.60.86.50.67.81.04.90.3
501-600 stems/ha2.80.50.90.34.80.75.20.55.70.93.90.3
more than 600 stems/ha4.80.71.60.415.81.113.10.819.81.510.70.4
total17.41.29.00.851.21.557.41.273.81.741.40.6
total0-100 stems/ha6.80.88.80.87.60.815.70.815.51.311.20.4
101-200 stems/ha12.51.010.80.98.70.914.10.814.81.412.20.4
201-300 stems/ha16.11.216.81.114.71.115.80.914.81.415.70.5
301-400 stems/ha16.71.217.51.118.31.213.30.811.91.215.50.5
401-500 stems/ha13.61.114.41.013.81.110.80.710.31.212.50.4
501-600 stems/ha11.41.010.00.98.80.98.50.78.61.19.40.4
more than 600 stems/ha22.91.321.71.228.01.421.91.024.11.623.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #852707/319038
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