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NFI2
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha7.01.07.61.99.61.97.71.310.11.212.93.98.61.78.82.222.54.022.85.526.06.232.13.914.92.024.63.811.90.6
101-200 stems/ha13.51.414.52.58.41.911.51.811.11.48.43.111.42.09.52.316.93.710.44.19.44.017.33.215.72.117.03.312.60.6
201-300 stems/ha17.11.517.22.715.32.517.82.217.11.713.03.912.32.018.93.014.73.518.65.119.55.910.32.514.22.017.83.416.10.7
301-400 stems/ha15.31.517.12.613.92.318.32.217.51.79.33.423.32.613.72.68.72.812.04.33.52.59.72.516.42.25.52.015.30.6
401-500 stems/ha15.31.59.72.113.92.414.12.013.91.520.84.514.62.213.02.64.92.25.12.814.65.29.42.413.11.98.52.513.20.6
501-600 stems/ha10.81.29.82.112.72.37.11.510.81.49.73.48.21.87.42.011.43.18.53.71.71.76.92.16.31.410.22.79.30.5
more than 600 stems/ha21.01.624.03.026.23.023.72.419.51.725.94.721.72.628.63.520.94.022.65.525.46.214.22.919.42.316.43.321.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.........3.73.66.54.50.0.7.83.711.36.128.18.19.22.68.12.910.53.89.31.3
101-200 stems/ha4.64.5........10.67.16.54.40.0.11.74.517.47.10.0.6.82.314.63.724.55.311.21.5
201-300 stems/ha12.86.9........20.68.315.27.015.310.019.75.610.85.911.85.720.43.721.04.315.64.517.81.8
301-400 stems/ha22.08.7........13.07.114.96.936.513.012.44.710.45.823.87.613.23.114.63.815.54.515.51.7
401-500 stems/ha8.15.5........9.46.313.96.513.79.119.75.63.43.45.43.712.53.014.73.810.93.912.21.5
501-600 stems/ha26.59.3........7.45.14.24.113.79.112.74.514.26.65.73.911.52.913.33.66.33.111.21.4
more than 600 stems/ha26.09.2........35.310.238.89.220.710.716.05.232.48.925.17.926.44.013.83.616.74.622.81.9
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.92.16.46.23.93.81.81.83.33.24.92.35.41.59.02.211.72.910.95.016.44.210.01.815.92.113.81.510.70.7
101-200 stems/ha6.52.19.96.715.47.211.94.611.66.38.02.88.41.96.01.911.42.92.72.713.64.215.42.217.42.213.01.511.90.7
201-300 stems/ha11.12.614.67.98.85.913.64.824.98.214.33.515.22.513.32.612.73.12.42.415.04.116.42.318.72.313.91.614.70.8
301-400 stems/ha19.93.325.29.721.28.424.36.118.37.418.83.919.42.717.72.911.22.812.65.38.03.213.52.116.32.113.11.515.70.8
401-500 stems/ha14.12.90.0.24.18.619.25.718.17.411.63.314.62.511.72.49.12.612.85.414.34.29.11.710.81.810.61.411.70.7
501-600 stems/ha13.22.814.67.90.0.14.45.010.25.66.92.311.12.29.82.312.93.07.64.38.53.111.11.93.41.08.51.39.10.6
more than 600 stems/ha28.33.729.210.126.68.714.65.113.76.435.64.726.03.032.53.631.04.251.08.124.14.924.42.617.52.227.12.026.31.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #853692/320023
NFI2
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha7.11.08.92.09.71.87.01.29.71.111.83.48.61.69.82.122.93.925.95.224.55.729.73.515.11.924.93.511.90.5
101-200 stems/ha13.81.313.52.39.31.811.11.711.31.38.73.012.41.99.82.115.73.511.33.89.83.816.42.914.61.916.43.112.60.6
201-300 stems/ha16.31.417.62.614.32.317.82.016.81.512.43.511.81.916.82.714.73.417.94.619.35.510.12.314.11.916.23.015.50.6
301-400 stems/ha14.91.417.32.513.12.118.22.018.31.69.63.122.52.414.02.59.12.814.04.24.72.710.22.416.42.06.22.015.50.6
401-500 stems/ha16.41.49.91.912.72.114.91.913.51.420.14.112.92.012.22.34.62.05.62.712.74.610.12.312.21.87.52.213.00.6
501-600 stems/ha10.91.29.62.012.92.27.61.411.11.39.43.08.71.78.42.011.63.06.93.04.82.77.32.06.91.49.62.49.60.5
more than 600 stems/ha20.61.523.22.827.92.923.52.219.31.628.04.523.02.528.93.221.43.918.44.624.15.716.22.920.62.219.23.322.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.........3.53.49.35.20.0.7.13.49.85.325.87.59.02.57.62.79.33.48.81.2
101-200 stems/ha4.24.1........9.16.15.94.16.46.212.64.515.26.30.0.9.62.516.53.824.45.012.31.4
201-300 stems/ha15.77.2........23.98.613.56.322.710.019.85.412.15.710.85.318.83.321.14.115.34.317.81.7
301-400 stems/ha23.98.5........12.16.713.26.228.410.813.14.611.85.622.17.111.62.713.43.516.64.414.81.6
401-500 stems/ha7.55.1........8.75.916.06.615.98.519.85.45.84.18.95.011.02.714.63.611.13.712.41.4
501-600 stems/ha24.58.7........7.04.83.73.610.67.111.64.112.25.84.93.410.82.612.23.37.03.010.41.3
more than 600 stems/ha24.38.6........35.79.738.38.716.08.516.04.933.08.227.67.629.23.914.63.516.24.323.61.8
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.52.06.66.33.33.31.61.63.03.05.72.25.31.49.12.010.42.69.54.517.14.010.11.716.02.012.91.410.40.6
101-200 stems/ha7.82.213.57.315.76.512.54.513.66.39.32.78.31.86.41.810.22.62.52.415.84.214.12.016.42.013.31.411.90.7
201-300 stems/ha12.82.713.27.114.76.717.35.022.57.512.73.115.22.313.52.413.32.92.12.013.33.715.82.118.82.114.41.514.90.7
301-400 stems/ha18.33.122.68.920.77.625.45.816.66.818.53.619.22.617.82.712.12.811.24.89.23.213.61.915.42.012.91.415.40.7
401-500 stems/ha14.02.80.0.19.87.317.25.216.26.711.83.013.72.212.02.310.32.616.15.613.53.89.61.711.51.710.91.311.80.7
501-600 stems/ha13.42.713.27.10.0.12.94.59.35.26.12.111.02.09.62.111.52.76.83.88.83.012.11.83.31.08.21.28.90.6
more than 600 stems/ha27.33.530.99.825.77.913.14.618.87.035.94.427.42.931.73.332.14.051.87.622.24.524.82.418.62.127.51.926.70.9
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.
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 #853693/320024
NFI1
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha8.00.79.60.610.00.919.11.127.93.011.80.4
101-200 stems/ha10.70.88.80.69.90.915.31.017.32.511.10.4
201-300 stems/ha16.40.914.20.813.21.115.41.015.52.414.90.5
301-400 stems/ha16.10.917.20.816.21.211.70.97.51.815.30.5
401-500 stems/ha14.30.915.40.813.11.110.80.97.11.713.50.4
501-600 stems/ha9.60.711.40.78.90.97.20.74.91.49.40.4
more than 600 stems/ha25.01.123.30.928.71.420.51.219.92.623.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.21.810.81.215.93.010.21.0
101-200 stems/ha2.62.50.0.10.52.811.51.222.83.512.71.1
201-300 stems/ha10.34.90.0.15.53.316.31.416.53.115.91.2
301-400 stems/ha15.45.80.0.12.53.014.11.416.53.114.31.1
401-500 stems/ha10.34.950.035.49.62.611.41.212.42.711.41.0
501-600 stems/ha17.86.150.035.412.73.010.21.26.22.010.31.0
more than 600 stems/ha43.77.90.0.35.04.325.71.79.62.525.21.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha5.81.46.01.77.50.812.20.815.41.211.00.5
101-200 stems/ha7.81.69.42.18.30.913.80.915.41.212.10.5
201-300 stems/ha16.02.118.42.712.21.013.80.914.41.113.90.6
301-400 stems/ha13.72.016.52.615.91.213.10.910.61.013.40.5
401-500 stems/ha12.72.012.92.414.11.111.70.88.90.911.80.5
501-600 stems/ha13.02.013.42.410.81.09.40.87.30.89.70.5
more than 600 stems/ha31.02.723.43.031.41.526.01.128.11.428.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #853694/320025
NFI1
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha7.30.99.40.99.91.319.11.626.54.111.50.6
101-200 stems/ha10.71.19.20.99.91.416.11.515.53.411.30.6
201-300 stems/ha16.91.314.41.114.21.615.51.514.63.315.30.7
301-400 stems/ha16.81.317.11.217.61.710.71.38.52.615.50.7
401-500 stems/ha14.41.315.51.113.21.510.81.36.12.213.60.6
501-600 stems/ha8.41.010.30.97.61.26.21.08.72.68.50.5
more than 600 stems/ha25.41.524.01.327.52.021.51.720.23.724.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.72.69.31.69.73.88.21.3
101-200 stems/ha4.54.40.0.6.13.010.31.724.15.411.21.5
201-300 stems/ha13.27.10.0.18.84.921.42.317.84.920.11.9
301-400 stems/ha13.27.10.0.9.13.612.41.820.85.113.11.5
401-500 stems/ha8.75.90.0.9.13.510.51.76.63.29.71.4
501-600 stems/ha21.18.4100.0.13.24.110.31.76.63.211.01.4
more than 600 stems/ha39.310.20.0.39.16.125.72.414.54.526.72.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.82.04.72.15.81.113.51.217.01.711.40.7
101-200 stems/ha8.12.17.92.77.51.214.31.315.41.712.10.7
201-300 stems/ha16.62.918.43.811.01.414.01.213.51.613.60.8
301-400 stems/ha11.82.516.83.715.81.712.11.211.01.412.90.8
401-500 stems/ha13.52.715.83.616.21.712.11.28.51.312.50.7
501-600 stems/ha14.32.813.73.410.01.49.61.18.51.310.00.7
more than 600 stems/ha28.93.622.74.233.82.224.51.526.22.027.41.0
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #853695/320026
NFI1
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha7.10.99.40.98.21.316.81.620.74.010.40.6
101-200 stems/ha10.51.19.10.99.51.416.11.617.73.811.20.6
201-300 stems/ha17.21.414.51.114.71.615.61.615.83.615.50.7
301-400 stems/ha16.51.317.01.218.31.811.71.49.82.915.80.7
401-500 stems/ha14.61.315.71.113.71.611.01.36.92.513.90.6
501-600 stems/ha8.51.010.41.07.71.26.51.07.92.78.60.5
more than 600 stems/ha25.71.523.91.328.12.022.31.821.24.124.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.82.78.81.69.83.87.91.3
101-200 stems/ha4.54.40.0.6.23.010.61.724.55.511.51.5
201-300 stems/ha13.27.10.0.17.54.821.02.318.15.019.71.9
301-400 stems/ha13.27.10.0.9.23.612.81.921.15.213.41.6
401-500 stems/ha8.75.90.0.9.23.610.41.76.83.39.71.4
501-600 stems/ha21.18.40.0.13.44.210.61.75.02.810.81.4
more than 600 stems/ha39.310.20.0.39.76.225.72.514.74.626.92.1
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.92.04.82.15.51.112.91.216.71.711.10.7
101-200 stems/ha8.22.28.02.77.41.214.31.314.61.711.90.7
201-300 stems/ha16.22.917.63.811.21.514.01.313.41.613.50.8
301-400 stems/ha11.32.517.03.815.71.712.01.211.21.512.90.8
401-500 stems/ha13.72.716.03.716.01.712.51.28.81.312.70.8
501-600 stems/ha14.52.813.83.49.91.49.71.18.81.310.10.7
more than 600 stems/ha29.33.622.94.234.32.224.61.626.62.127.71.0
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #853696/320027
NFI2
forest area
avalanches 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
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha6.00.89.30.87.61.217.11.616.73.79.80.5
101-200 stems/ha13.71.210.61.010.01.414.21.515.83.612.20.6
201-300 stems/ha17.31.416.81.214.71.614.71.520.64.016.30.7
301-400 stems/ha15.91.317.31.218.61.813.61.57.02.516.10.7
401-500 stems/ha14.51.313.81.115.21.611.71.48.02.713.60.6
501-600 stems/ha10.81.110.10.98.11.37.91.113.03.49.60.5
more than 600 stems/ha21.91.522.01.325.82.020.81.718.93.922.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.52.69.91.79.63.78.61.3
101-200 stems/ha4.54.40.0.4.52.69.51.724.45.510.51.4
201-300 stems/ha12.97.00.0.17.54.818.32.216.64.817.71.8
301-400 stems/ha21.98.70.0.18.94.914.82.016.64.815.91.7
401-500 stems/ha8.25.50.0.12.24.113.31.910.03.912.41.5
501-600 stems/ha26.49.30.0.7.63.312.11.85.02.811.31.5
more than 600 stems/ha26.19.20.0.34.76.022.22.417.84.923.62.0
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.31.92.91.65.71.111.21.111.61.59.20.6
101-200 stems/ha7.02.011.93.27.31.214.71.312.11.511.50.7
201-300 stems/ha11.32.515.63.614.81.716.31.314.41.615.00.8
301-400 stems/ha21.13.222.04.118.11.813.81.313.71.615.80.8
401-500 stems/ha12.02.619.94.013.11.610.61.111.31.512.00.7
501-600 stems/ha13.72.79.82.910.01.48.31.08.81.39.40.7
more than 600 stems/ha28.63.617.93.831.02.225.11.628.22.127.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha5.90.78.70.86.50.813.00.812.31.39.50.4
101-200 stems/ha12.41.110.80.98.40.913.50.913.91.411.80.4
201-300 stems/ha16.21.216.71.114.91.116.10.915.61.516.00.5
301-400 stems/ha16.91.217.71.118.41.213.90.912.91.316.00.5
401-500 stems/ha13.91.114.41.114.01.111.50.810.61.212.90.5
501-600 stems/ha11.61.010.00.99.00.98.90.79.11.29.70.4
more than 600 stems/ha23.11.321.71.228.71.423.11.025.71.824.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853697/320028
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha7.30.98.90.89.51.221.31.524.93.511.80.5
101-200 stems/ha13.81.110.80.910.91.314.61.316.43.112.60.6
201-300 stems/ha16.61.216.51.113.51.414.01.316.23.015.50.6
301-400 stems/ha15.61.217.21.117.81.612.91.26.22.015.60.6
401-500 stems/ha14.91.213.71.013.81.49.91.17.52.213.00.6
501-600 stems/ha10.61.010.40.98.61.27.51.09.62.49.50.5
more than 600 stems/ha21.21.322.41.225.81.819.81.519.23.322.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.5.42.610.01.69.33.48.81.2
101-200 stems/ha4.14.00.0.6.82.911.51.724.45.012.21.4
201-300 stems/ha15.87.30.0.19.34.618.22.015.34.317.81.7
301-400 stems/ha23.88.50.0.16.24.313.31.816.64.414.61.5
401-500 stems/ha7.55.10.0.13.44.012.61.811.13.712.31.4
501-600 stems/ha24.48.70.0.6.52.811.01.67.03.010.51.3
more than 600 stems/ha24.48.70.0.32.45.523.52.216.24.323.81.8
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.41.82.51.46.71.112.91.112.91.410.40.6
101-200 stems/ha8.42.113.73.27.71.113.81.113.31.411.80.7
201-300 stems/ha13.02.517.83.514.21.515.61.214.41.514.90.7
301-400 stems/ha18.82.921.73.818.51.613.61.112.91.415.40.7
401-500 stems/ha12.32.517.53.612.61.411.01.010.91.311.80.7
501-600 stems/ha13.42.58.62.69.41.28.30.98.21.28.90.6
more than 600 stems/ha27.73.318.23.631.02.024.81.427.51.926.80.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha7.00.88.40.78.00.815.50.814.91.211.10.4
101-200 stems/ha12.71.011.10.99.20.813.70.814.91.312.30.4
201-300 stems/ha16.01.116.61.014.21.015.50.814.81.315.50.5
301-400 stems/ha16.31.117.61.118.01.113.30.812.01.215.40.5
401-500 stems/ha14.31.114.01.013.21.010.90.710.31.112.50.4
501-600 stems/ha11.40.910.30.88.90.88.50.68.31.09.40.4
more than 600 stems/ha22.31.222.01.128.61.322.70.924.81.523.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853698/320029
NFI2
forest area
avalanches 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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha7.00.99.40.89.31.321.41.624.63.811.90.6
101-200 stems/ha13.91.210.60.910.41.415.41.417.03.312.60.6
201-300 stems/ha17.11.316.91.214.51.614.11.417.83.416.00.7
301-400 stems/ha15.81.317.11.218.01.712.41.35.52.015.50.6
401-500 stems/ha13.91.213.91.115.01.610.31.28.52.513.10.6
501-600 stems/ha10.61.110.10.98.01.27.11.010.22.79.30.5
more than 600 stems/ha21.71.422.11.324.71.919.21.516.43.321.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.52.510.71.710.53.89.31.3
101-200 stems/ha4.54.40.0.6.02.910.01.724.55.311.11.4
201-300 stems/ha12.97.00.0.17.34.718.82.215.64.517.81.8
301-400 stems/ha21.98.70.0.18.64.914.21.915.54.515.31.7
401-500 stems/ha8.25.50.0.12.04.012.81.910.93.912.21.5
501-600 stems/ha26.49.30.0.7.43.211.91.86.33.111.31.4
more than 600 stems/ha26.19.20.0.34.25.921.62.316.74.622.91.9
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.82.02.81.66.31.113.01.213.81.510.60.7
101-200 stems/ha6.82.012.83.37.31.214.61.213.01.511.70.7
201-300 stems/ha11.62.515.53.614.51.615.91.313.91.614.70.8
301-400 stems/ha20.63.221.74.118.61.813.71.213.11.515.70.8
401-500 stems/ha12.42.619.84.012.81.510.31.110.61.411.60.7
501-600 stems/ha13.42.79.72.99.71.38.21.08.51.39.10.6
more than 600 stems/ha28.43.517.73.830.72.124.21.527.12.026.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
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 #853699/320030
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha3.9220.0.0.0.3.922
101-200 stems/ha5.9170.0.0.0.5.917
201-300 stems/ha7.6150.0.0.0.7.615
301-400 stems/ha7.8150.0.0.0.7.815
401-500 stems/ha6.5160.0.0.0.6.516
501-600 stems/ha5.2190.0.0.0.5.219
more than 600 stems/ha10.6120.0.0.0.10.612
total47.520.0.0.0.47.52
AI0-100 stems/ha0.4710.0.0.21000.657
101-200 stems/ha0.0.0.0.0.21000.2100
201-300 stems/ha0.4710.0.0.0.0.471
301-400 stems/ha0.0.0.0.0.21000.2100
401-500 stems/ha0.0.0.21000.6580.750
501-600 stems/ha0.4720.21000.0.0.657
more than 600 stems/ha1.1380.21001.0372.421
total2.3250.6572.2245.19
AR0-100 stems/ha0.5510.0.0.0.0.551
101-200 stems/ha0.21000.0.0.0.0.2100
201-300 stems/ha0.5670.0.0.4730.946
301-400 stems/ha0.21000.0.0.21000.369
401-500 stems/ha1.0440.0.0.8421.730
501-600 stems/ha0.6600.0.0.7501.337
more than 600 stems/ha2.4260.21000.7493.222
total5.3130.21002.7228.16
BE0-100 stems/ha7.8160.6583.82312.212
101-200 stems/ha8.3151.2415.91815.311
201-300 stems/ha14.7112.23010.41327.38
301-400 stems/ha14.2122.23011.61328.08
401-500 stems/ha14.4111.2419.51425.18
501-600 stems/ha7.9162.0328.01517.910
more than 600 stems/ha19.0104.02217.91040.86
total86.3413.31267.14166.71
BL/BS0-100 stems/ha1.7340.0.0.31001.931
101-200 stems/ha2.3290.0.0.4712.726
201-300 stems/ha4.1210.0.0.6584.720
301-400 stems/ha1.3400.0.0.4711.734
401-500 stems/ha1.2400.0.0.21001.537
501-600 stems/ha1.3400.0.0.6582.033
more than 600 stems/ha3.9220.0.1.2405.218
total15.960.0.3.92219.73
FR0-100 stems/ha3.5240.21000.6584.322
101-200 stems/ha2.0330.21000.8503.026
201-300 stems/ha2.8280.21001.1414.122
301-400 stems/ha3.7230.0.1.8335.519
401-500 stems/ha2.0310.21001.6363.822
501-600 stems/ha4.5200.0.2.0296.616
more than 600 stems/ha7.8150.4715.11813.310
total26.361.04013.11040.53
GE0-100 stems/ha0.0.0.0.0.0.0.0.
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.41000.0.0.0.0.4100
401-500 stems/ha0.8660.0.0.0.0.866
501-600 stems/ha0.41000.0.0.0.0.4100
more than 600 stems/ha1.6400.0.0.0.1.640
total3.1130.0.0.0.3.113
GL0-100 stems/ha1.1401.0440.8492.924
101-200 stems/ha0.21000.7480.8501.732
201-300 stems/ha1.4370.21000.21001.832
301-400 stems/ha0.4710.21000.4710.945
401-500 stems/ha0.21000.4711.0441.635
501-600 stems/ha0.21000.21000.5571.044
more than 600 stems/ha1.6331.1401.6344.318
total5.1173.8205.31714.27
GR0-100 stems/ha7.8162.42910.11420.39
101-200 stems/ha9.9142.72713.31225.98
201-300 stems/ha8.4154.32110.31422.99
301-400 stems/ha6.9173.7239.61420.29
401-500 stems/ha8.3152.03210.41320.79
501-600 stems/ha4.1222.5285.91812.512
more than 600 stems/ha12.8123.72311.81228.38
total58.2521.3971.44150.92
JU0-100 stems/ha2.4270.0.0.4712.825
101-200 stems/ha2.0300.0.0.8502.825
201-300 stems/ha3.3230.21002.4285.917
301-400 stems/ha2.3280.21001.7324.220
401-500 stems/ha3.2240.0.1.6354.719
501-600 stems/ha1.9300.4711.1403.522
more than 600 stems/ha7.2150.21002.72610.112
total22.460.94310.71134.03
LU0-100 stems/ha1.6350.0.0.21001.833
101-200 stems/ha4.4210.0.0.21004.620
201-300 stems/ha3.6230.0.0.7494.420
301-400 stems/ha6.3170.0.1.6357.815
401-500 stems/ha5.7170.21001.0456.916
501-600 stems/ha2.0310.21000.21002.428
more than 600 stems/ha9.8130.4713.02513.210
total33.340.8506.81641.03
NE0-100 stems/ha1.3400.0.0.6591.933
101-200 stems/ha3.8220.21000.7504.720
201-300 stems/ha3.5230.0.0.8514.321
301-400 stems/ha4.7180.4710.0.5.118
401-500 stems/ha3.6220.0.0.0.3.622
501-600 stems/ha2.0320.21000.3702.527
more than 600 stems/ha5.2170.21000.7506.016
total24.151.0443.02328.23
NW0-100 stems/ha0.31000.0.0.31000.571
101-200 stems/ha0.31000.0.0.0.0.3100
201-300 stems/ha0.31000.31000.21000.758
301-400 stems/ha0.31000.0.0.0.0.3100
401-500 stems/ha0.8560.31000.7421.833
501-600 stems/ha0.5710.0.0.21000.759
more than 600 stems/ha1.2440.6581.5393.323
total3.5211.2442.8247.58
OW0-100 stems/ha2.1280.11000.4722.625
101-200 stems/ha0.5710.0.0.9451.338
201-300 stems/ha1.1400.5710.6592.129
301-400 stems/ha2.0300.0.0.6592.626
401-500 stems/ha0.5590.0.1.3391.832
501-600 stems/ha0.4710.4720.6591.438
more than 600 stems/ha2.6260.7513.5226.814
total9.3121.7337.81318.74
SG0-100 stems/ha2.8270.5702.0315.219
101-200 stems/ha1.8330.0.1.4413.226
201-300 stems/ha3.8231.1443.2258.015
301-400 stems/ha3.5240.6584.7208.814
401-500 stems/ha2.3300.5703.7226.417
501-600 stems/ha1.7330.21002.7284.620
more than 600 stems/ha6.0171.5388.21415.710
total21.884.42125.8752.03
SH0-100 stems/ha1.2420.0.0.0.1.242
101-200 stems/ha1.3390.0.0.0.1.339
201-300 stems/ha1.0430.0.0.0.1.043
301-400 stems/ha1.5360.0.0.21001.734
401-500 stems/ha1.5360.0.0.0.1.536
501-600 stems/ha0.8490.0.0.21001.043
more than 600 stems/ha4.7170.0.0.0.4.717
total11.940.0.0.46912.33
SO0-100 stems/ha2.8260.0.0.0.2.826
101-200 stems/ha2.7270.0.0.21003.026
201-300 stems/ha3.9220.0.0.5574.420
301-400 stems/ha5.9170.0.0.21006.117
401-500 stems/ha4.8190.0.0.6595.418
501-600 stems/ha1.6330.0.0.4722.030
more than 600 stems/ha7.2150.21000.9508.314
total28.930.21002.92631.92
SZ0-100 stems/ha1.2400.21000.6572.031
101-200 stems/ha3.0250.21000.21003.423
201-300 stems/ha2.7260.21001.0443.921
301-400 stems/ha2.4280.4691.7354.620
401-500 stems/ha1.8330.0.1.3363.023
501-600 stems/ha0.7560.4711.8332.825
more than 600 stems/ha2.7270.3704.3207.314
total14.591.73210.91127.14
TG0-100 stems/ha1.7250.0.0.3712.023
101-200 stems/ha1.3350.0.0.21001.533
201-300 stems/ha2.7250.0.0.3703.024
301-400 stems/ha3.1240.0.0.4703.522
401-500 stems/ha3.0240.0.0.4733.422
501-600 stems/ha1.5330.0.0.5592.028
more than 600 stems/ha4.0200.0.0.4734.319
total17.350.0.2.42619.73
TI0-100 stems/ha5.7180.65813.01219.39
101-200 stems/ha3.3242.13012.21217.710
201-300 stems/ha2.6282.03210.11414.711
301-400 stems/ha1.2411.3388.31510.813
401-500 stems/ha0.4710.8506.4177.716
501-600 stems/ha1.8330.4706.5178.715
more than 600 stems/ha3.9230.85022.1926.78
total18.8108.01578.73105.52
UR0-100 stems/ha0.7500.0.0.21000.944
101-200 stems/ha0.8490.21000.21001.240
201-300 stems/ha0.6570.8500.21001.734
301-400 stems/ha0.9440.0.0.8501.733
401-500 stems/ha0.4720.3700.6581.437
501-600 stems/ha0.7490.4720.4691.534
more than 600 stems/ha1.0441.8302.6265.315
total5.2173.5215.01713.76
VD0-100 stems/ha6.4170.0.2.0318.415
101-200 stems/ha7.9150.4712.03110.213
201-300 stems/ha9.8141.1412.32913.211
301-400 stems/ha12.5120.6582.03215.111
401-500 stems/ha11.2130.8501.93114.011
501-600 stems/ha5.9171.0441.2418.215
more than 600 stems/ha16.4101.2414.22121.88
total70.035.11915.61090.82
VS0-100 stems/ha8.3152.0319.21419.59
101-200 stems/ha3.4242.3297.21612.912
201-300 stems/ha4.5215.6188.11518.310
301-400 stems/ha3.1262.5284.52110.113
401-500 stems/ha2.5272.2305.2199.913
501-600 stems/ha0.4711.5354.9206.816
more than 600 stems/ha4.9207.01614.31126.18
total27.1823.1853.45103.62
ZG0-100 stems/ha0.21000.0.0.3670.558
101-200 stems/ha0.21000.0.0.3710.659
201-300 stems/ha0.5580.0.0.4670.944
301-400 stems/ha0.5560.0.0.3710.841
401-500 stems/ha0.11000.0.0.4670.556
501-600 stems/ha0.21000.21000.8481.237
more than 600 stems/ha1.0410.0.0.0.1.041
total2.9190.21002.5205.57
ZH0-100 stems/ha5.0180.0.0.21005.218
101-200 stems/ha2.9240.0.0.0.2.924
201-300 stems/ha9.7130.0.0.0.9.713
301-400 stems/ha9.3140.0.0.0.9.314
401-500 stems/ha6.6170.0.0.21006.816
501-600 stems/ha4.9200.0.0.0.4.920
more than 600 stems/ha10.0130.0.1.24111.212
total48.520.0.1.63550.22
Switzerland0-100 stems/ha70.557.61645.26123.24
101-200 stems/ha68.5510.11448.06126.64
201-300 stems/ha93.5418.51053.96165.83
301-400 stems/ha94.2412.21351.26157.63
401-500 stems/ha82.959.01549.36141.34
501-600 stems/ha51.9610.21439.67101.74
more than 600 stems/ha148.3324.49108.84281.42
total609.7191.94395.921097.51
© WSL, Swiss National Forest Inventory, 19.06.2020 #853700/320031
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha3.9220.0.0.0.3.922
101-200 stems/ha5.9170.0.0.0.5.917
201-300 stems/ha7.4150.0.0.0.7.415
301-400 stems/ha7.4150.0.0.0.7.415
401-500 stems/ha6.5160.0.0.0.6.516
501-600 stems/ha5.2190.0.0.0.5.219
more than 600 stems/ha10.4120.0.0.0.10.412
total46.720.0.0.0.46.72
AI0-100 stems/ha0.4710.0.0.21000.657
101-200 stems/ha0.0.0.0.0.21000.2100
201-300 stems/ha0.4710.0.0.0.0.471
301-400 stems/ha0.0.0.0.0.21000.2100
401-500 stems/ha0.0.0.21000.6580.750
501-600 stems/ha0.4720.21000.0.0.657
more than 600 stems/ha1.1380.21001.0372.421
total2.3250.6572.2245.19
AR0-100 stems/ha0.5510.0.0.0.0.551
101-200 stems/ha0.21000.0.0.0.0.2100
201-300 stems/ha0.5670.0.0.4730.946
301-400 stems/ha0.21000.0.0.21000.369
401-500 stems/ha1.0440.0.0.8421.730
501-600 stems/ha0.6600.0.0.7501.337
more than 600 stems/ha2.4260.21000.7493.222
total5.3130.21002.7228.16
BE0-100 stems/ha6.6170.4713.62310.513
101-200 stems/ha8.1151.2415.61914.911
201-300 stems/ha14.3111.83310.21426.38
301-400 stems/ha13.8122.23011.21327.28
401-500 stems/ha14.2121.2418.91524.39
501-600 stems/ha7.7162.0327.81617.510
more than 600 stems/ha18.8104.02217.51040.36
total83.5412.71264.94161.11
BL/BS0-100 stems/ha1.5370.0.0.31001.833
101-200 stems/ha2.3290.0.0.4712.726
201-300 stems/ha4.1210.0.0.6584.720
301-400 stems/ha1.3400.0.0.4711.734
401-500 stems/ha1.2400.0.0.21001.537
501-600 stems/ha1.3400.0.0.6582.033
more than 600 stems/ha3.9220.0.1.2405.218
total15.760.0.3.92219.64
FR0-100 stems/ha3.2260.21000.6583.923
101-200 stems/ha2.0330.21000.8503.026
201-300 stems/ha2.8280.21001.1414.122
301-400 stems/ha3.7230.0.1.6365.319
401-500 stems/ha2.0310.21001.6363.822
501-600 stems/ha4.5200.0.2.0296.616
more than 600 stems/ha7.8150.4714.91913.110
total25.951.04012.81039.73
GE0-100 stems/ha0.0.0.0.0.0.0.0.
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.41000.0.0.0.0.4100
401-500 stems/ha0.8660.0.0.0.0.866
501-600 stems/ha0.41000.0.0.0.0.4100
more than 600 stems/ha1.6400.0.0.0.1.640
total3.1130.0.0.0.3.113
GL0-100 stems/ha1.1401.0440.8492.924
101-200 stems/ha0.21000.7480.6581.534
201-300 stems/ha1.2400.21000.21001.634
301-400 stems/ha0.4710.21000.4710.945
401-500 stems/ha0.21000.4711.0441.635
501-600 stems/ha0.21000.21000.5571.044
more than 600 stems/ha1.6331.1401.6344.318
total4.9183.8205.11713.87
GR0-100 stems/ha6.0182.4299.51417.910
101-200 stems/ha9.3142.72713.11225.18
201-300 stems/ha8.2154.12210.11422.39
301-400 stems/ha6.9173.7239.01419.610
401-500 stems/ha7.7161.83310.41319.99
501-600 stems/ha3.9222.3295.91812.112
more than 600 stems/ha12.2123.72311.61327.58
total54.2520.7969.64144.52
JU0-100 stems/ha2.2280.0.0.4712.626
101-200 stems/ha1.8320.0.0.8502.626
201-300 stems/ha3.3230.21002.4285.917
301-400 stems/ha2.1290.21001.6343.821
401-500 stems/ha3.2240.0.1.6354.719
501-600 stems/ha1.9300.4711.1403.522
more than 600 stems/ha6.8150.21002.7269.712
total21.360.94310.51132.83
LU0-100 stems/ha1.2400.0.0.21001.437
101-200 stems/ha3.8220.0.0.21004.021
201-300 stems/ha3.6230.0.0.7494.420
301-400 stems/ha6.3170.0.1.6357.815
401-500 stems/ha5.7170.21001.0456.916
501-600 stems/ha2.0310.0.0.21002.229
more than 600 stems/ha9.4130.4713.02512.811
total31.940.6586.81639.43
NE0-100 stems/ha1.1440.0.0.6591.735
101-200 stems/ha3.3240.21000.7504.220
201-300 stems/ha3.5230.0.0.6594.121
301-400 stems/ha4.7180.4710.0.5.118
401-500 stems/ha3.6220.0.0.0.3.622
501-600 stems/ha2.0320.21000.3702.527
more than 600 stems/ha5.2170.21000.7506.016
total23.451.0442.82427.33
NW0-100 stems/ha0.31000.0.0.0.0.3100
101-200 stems/ha0.31000.0.0.0.0.3100
201-300 stems/ha0.31000.31000.21000.758
301-400 stems/ha0.31000.0.0.0.0.3100
401-500 stems/ha0.8560.31000.7421.833
501-600 stems/ha0.5710.0.0.21000.759
more than 600 stems/ha1.2440.6581.5393.323
total3.5211.2442.6267.29
OW0-100 stems/ha1.9290.11000.4722.426
101-200 stems/ha0.5710.0.0.9451.338
201-300 stems/ha1.1400.5710.6592.129
301-400 stems/ha2.0300.0.0.6592.626
401-500 stems/ha0.5590.0.1.3391.832
501-600 stems/ha0.4710.4720.5711.341
more than 600 stems/ha2.6260.7513.3236.515
total9.1121.7337.41318.14
SG0-100 stems/ha1.6350.5702.0314.121
101-200 stems/ha1.5380.0.1.1452.629
201-300 stems/ha3.6241.1443.0267.715
301-400 stems/ha3.5240.6584.5208.614
401-500 stems/ha2.3300.5703.5236.217
501-600 stems/ha1.7330.21002.5294.321
more than 600 stems/ha6.0171.5387.81515.310
total20.194.42124.3748.84
SH0-100 stems/ha1.2420.0.0.0.1.242
101-200 stems/ha1.3390.0.0.0.1.339
201-300 stems/ha1.0430.0.0.0.1.043
301-400 stems/ha1.5360.0.0.21001.734
401-500 stems/ha1.5360.0.0.0.1.536
501-600 stems/ha0.8490.0.0.21001.043
more than 600 stems/ha4.7170.0.0.0.4.717
total11.940.0.0.46912.33
SO0-100 stems/ha2.8260.0.0.0.2.826
101-200 stems/ha2.7270.0.0.21003.026
201-300 stems/ha3.9220.0.0.5574.420
301-400 stems/ha5.7170.0.0.21005.917
401-500 stems/ha4.6190.0.0.6595.218
501-600 stems/ha1.6330.0.0.4722.030
more than 600 stems/ha7.2150.21000.9508.314
total28.530.21002.92631.62
SZ0-100 stems/ha0.8490.21000.6571.634
101-200 stems/ha2.8260.21000.21003.224
201-300 stems/ha2.3280.21001.0443.522
301-400 stems/ha2.4280.4691.7354.620
401-500 stems/ha1.8330.0.1.3363.023
501-600 stems/ha0.7560.4711.8332.825
more than 600 stems/ha2.7270.0.4.1206.815
total13.5101.43710.71125.54
TG0-100 stems/ha1.6260.0.0.3711.924
101-200 stems/ha1.3350.0.0.21001.533
201-300 stems/ha2.7250.0.0.3703.024
301-400 stems/ha3.1240.0.0.4703.522
401-500 stems/ha3.0240.0.0.4733.422
501-600 stems/ha1.5330.0.0.5592.028
more than 600 stems/ha4.0200.0.0.4734.319
total17.250.0.2.42619.63
TI0-100 stems/ha4.0220.65812.21216.810
101-200 stems/ha3.3242.13011.01316.510
201-300 stems/ha2.4292.0329.51413.911
301-400 stems/ha1.2411.3388.11510.613
401-500 stems/ha0.4710.8506.4177.716
501-600 stems/ha1.4380.4706.5178.315
more than 600 stems/ha3.7230.85021.7926.28
total16.3108.01575.6399.92
UR0-100 stems/ha0.7500.0.0.0.0.750
101-200 stems/ha0.8490.21000.21001.240
201-300 stems/ha0.6570.8500.21001.734
301-400 stems/ha0.9440.0.0.8501.733
401-500 stems/ha0.4720.3700.6581.437
501-600 stems/ha0.7490.4720.4691.534
more than 600 stems/ha0.6561.8302.4274.716
total4.8183.5214.61812.96
VD0-100 stems/ha6.4170.0.2.0318.415
101-200 stems/ha7.4150.4712.0319.813
201-300 stems/ha9.5140.9452.13012.612
301-400 stems/ha11.7120.6582.03214.311
401-500 stems/ha11.0130.8501.93113.811
501-600 stems/ha5.7181.0441.2418.015
more than 600 stems/ha15.6101.2414.02120.89
total67.535.01915.21087.72
VS0-100 stems/ha7.0161.8338.41517.110
101-200 stems/ha3.0262.3296.81612.112
201-300 stems/ha4.5215.6187.71517.910
301-400 stems/ha3.1262.5284.52110.113
401-500 stems/ha2.3282.2305.2199.714
501-600 stems/ha0.21001.5354.9206.617
more than 600 stems/ha4.5217.01614.11125.58
total24.5822.9851.6599.02
ZG0-100 stems/ha0.21000.0.0.3670.558
101-200 stems/ha0.21000.0.0.3710.659
201-300 stems/ha0.5580.0.0.4670.944
301-400 stems/ha0.5560.0.0.3710.841
401-500 stems/ha0.11000.0.0.4670.556
501-600 stems/ha0.21000.21000.6561.041
more than 600 stems/ha1.0410.0.0.0.1.041
total2.9190.21002.3225.48
ZH0-100 stems/ha4.8190.0.0.21005.018
101-200 stems/ha2.7250.0.0.0.2.725
201-300 stems/ha9.5130.0.0.0.9.513
301-400 stems/ha9.1140.0.0.0.9.114
401-500 stems/ha6.6170.0.0.21006.816
501-600 stems/ha4.8200.0.0.0.4.820
more than 600 stems/ha9.6130.0.1.24110.812
total47.120.0.1.63548.82
Switzerland0-100 stems/ha60.867.21742.37110.34
101-200 stems/ha64.8510.11445.66120.54
201-300 stems/ha91.2517.81051.96160.93
301-400 stems/ha92.0412.21349.56153.63
401-500 stems/ha81.658.81548.56138.94
501-600 stems/ha50.569.81438.9799.14
more than 600 stems/ha144.3324.19106.24274.52
total585.2189.84382.821057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #853701/320032
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha4.5140.0.0.0.4.514
101-200 stems/ha5.8120.0.0.0.5.812
201-300 stems/ha8.2100.0.0.0.8.210
301-400 stems/ha7.8100.0.0.0.7.810
401-500 stems/ha6.7110.0.0.0.6.711
501-600 stems/ha4.9130.0.0.0.4.913
more than 600 stems/ha10.090.0.0.0.10.09
total47.910.0.0.0.47.91
AI0-100 stems/ha0.4560.0.0.5470.832
101-200 stems/ha0.11000.0.0.4430.538
201-300 stems/ha0.2710.0.0.11000.456
301-400 stems/ha0.3540.0.0.2710.441
401-500 stems/ha0.3590.2570.3580.832
501-600 stems/ha0.2570.11000.11000.443
more than 600 stems/ha0.8320.11000.8301.619
total2.2170.4432.3174.97
AR0-100 stems/ha0.4480.0.0.11000.543
101-200 stems/ha0.4500.0.0.0.0.450
201-300 stems/ha0.2690.0.0.3570.642
301-400 stems/ha0.3580.0.0.11000.450
401-500 stems/ha0.9330.0.0.6371.523
501-600 stems/ha0.6400.0.0.5401.127
more than 600 stems/ha2.1190.2721.1303.414
total4.9100.2722.8167.94
BE0-100 stems/ha6.9120.6414.11511.69
101-200 stems/ha8.7111.3286.71216.67
201-300 stems/ha14.982.4209.41026.76
301-400 stems/ha14.182.02211.4927.56
401-500 stems/ha13.681.6257.71122.96
501-600 stems/ha9.2102.3207.41118.97
more than 600 stems/ha19.773.71617.6741.04
total87.0313.9864.43165.41
BL/BS0-100 stems/ha1.5240.0.0.2711.822
101-200 stems/ha2.2210.0.0.4502.619
201-300 stems/ha3.5160.0.0.7384.314
301-400 stems/ha2.4200.0.0.5452.917
401-500 stems/ha2.0220.0.0.4502.420
501-600 stems/ha1.5250.0.0.3581.923
more than 600 stems/ha3.7160.0.0.9334.614
total16.940.0.3.51620.42
FR0-100 stems/ha2.8180.2711.2294.215
101-200 stems/ha1.6260.2710.7382.520
201-300 stems/ha2.5200.11001.5254.015
301-400 stems/ha3.4170.3582.4206.112
401-500 stems/ha2.7180.2701.5264.414
501-600 stems/ha3.3170.11001.8225.213
more than 600 stems/ha7.9100.7375.31313.87
total24.241.82314.5740.42
GE0-100 stems/ha0.11000.0.0.0.0.1100
101-200 stems/ha0.3690.0.0.0.0.369
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.4560.0.0.0.0.456
401-500 stems/ha0.4560.0.0.0.0.456
501-600 stems/ha0.4560.0.0.0.0.456
more than 600 stems/ha1.9190.0.0.0.1.919
total3.460.0.0.0.3.46
GL0-100 stems/ha1.3270.7380.6402.618
101-200 stems/ha0.8350.4490.7382.022
201-300 stems/ha1.1300.2710.2711.625
301-400 stems/ha0.5450.4490.3571.229
401-500 stems/ha0.4500.2710.9331.625
501-600 stems/ha0.7370.3580.5441.625
more than 600 stems/ha1.3261.3261.9224.513
total6.2113.5155.21215.05
GR0-100 stems/ha9.1103.1189.41021.66
101-200 stems/ha8.9103.01812.1924.06
201-300 stems/ha8.7114.21511.2924.16
301-400 stems/ha7.7113.61610.51021.86
401-500 stems/ha7.8112.3219.11019.27
501-600 stems/ha4.4152.4205.11411.99
more than 600 stems/ha12.493.91614.7831.05
total59.1422.6672.03153.71
JU0-100 stems/ha2.2210.0.0.4502.619
101-200 stems/ha2.6190.0.1.0313.616
201-300 stems/ha3.4170.11002.2215.712
301-400 stems/ha2.9180.11001.8244.714
401-500 stems/ha3.3170.0.1.4274.614
501-600 stems/ha2.6190.2710.9333.716
more than 600 stems/ha6.5110.11002.6199.29
total23.440.54410.2834.12
LU0-100 stems/ha2.0210.0.0.3582.220
101-200 stems/ha3.7150.0.0.2703.915
201-300 stems/ha4.2140.0.0.7374.813
301-400 stems/ha5.7120.0.1.6247.310
401-500 stems/ha5.1130.11001.1296.411
501-600 stems/ha2.9170.2710.5453.616
more than 600 stems/ha10.680.3582.12113.07
total34.130.6416.51141.22
NE0-100 stems/ha1.6240.0.0.3581.922
101-200 stems/ha4.0150.11000.4504.514
201-300 stems/ha4.0150.0.0.5454.514
301-400 stems/ha3.7150.2710.3584.214
401-500 stems/ha3.6160.0.0.11003.715
501-600 stems/ha2.4200.11000.6403.117
more than 600 stems/ha5.1130.5440.8356.411
total24.530.9332.91728.42
NW0-100 stems/ha0.4500.0.0.7391.129
101-200 stems/ha0.5490.0.0.0.0.549
201-300 stems/ha0.3560.2700.3570.934
301-400 stems/ha0.4500.2710.3571.032
401-500 stems/ha0.3570.2690.4461.032
501-600 stems/ha0.3570.0.0.3570.639
more than 600 stems/ha1.2290.7361.1303.015
total3.5141.4263.1158.05
OW0-100 stems/ha1.6230.2700.4502.120
101-200 stems/ha0.8350.0.0.6411.426
201-300 stems/ha1.0310.3570.5411.922
301-400 stems/ha1.4270.2731.1312.719
401-500 stems/ha0.7380.2701.1302.022
501-600 stems/ha0.9350.2720.6411.724
more than 600 stems/ha2.7180.6413.7157.010
total9.181.7238.0918.83
SG0-100 stems/ha2.8190.2702.1225.114
101-200 stems/ha1.6250.6412.1224.415
201-300 stems/ha2.8190.6413.4176.911
301-400 stems/ha2.7190.4504.1157.211
401-500 stems/ha2.3210.4503.4166.112
501-600 stems/ha2.1210.2712.9185.213
more than 600 stems/ha5.6131.6268.71015.97
total19.964.11526.8550.82
SH0-100 stems/ha1.4250.0.0.11001.524
101-200 stems/ha0.9330.0.0.0.0.933
201-300 stems/ha1.5240.0.0.0.1.524
301-400 stems/ha1.4260.0.0.11001.525
401-500 stems/ha1.4260.0.0.0.1.426
501-600 stems/ha1.0300.0.0.11001.129
more than 600 stems/ha4.1130.0.0.3574.412
total11.630.0.0.64012.22
SO0-100 stems/ha2.2200.0.0.0.2.220
101-200 stems/ha2.2210.0.0.3582.520
201-300 stems/ha3.9150.0.0.4504.315
301-400 stems/ha5.4130.0.0.3585.712
401-500 stems/ha4.6140.0.0.6415.213
501-600 stems/ha2.3200.0.0.4502.619
more than 600 stems/ha7.6100.2701.1298.99
total28.030.2703.11731.42
SZ0-100 stems/ha1.7250.11001.1302.918
101-200 stems/ha2.3200.3580.6403.217
201-300 stems/ha2.2210.2711.6254.015
301-400 stems/ha2.1220.4491.6254.115
401-500 stems/ha1.4260.2701.8243.416
501-600 stems/ha0.6410.2711.8242.619
more than 600 stems/ha2.6190.3573.8156.611
total12.971.72412.2726.83
TG0-100 stems/ha1.8200.0.0.2711.919
101-200 stems/ha0.9310.0.0.2711.129
201-300 stems/ha2.1200.0.0.4452.518
301-400 stems/ha3.0160.0.0.3573.315
401-500 stems/ha2.9170.0.0.3583.216
501-600 stems/ha2.4190.0.0.4442.817
more than 600 stems/ha3.9140.0.0.6374.613
total17.030.0.2.41819.42
TI0-100 stems/ha5.6131.72411.6919.07
101-200 stems/ha3.7162.52012.2918.47
201-300 stems/ha3.0181.62510.5915.18
301-400 stems/ha1.3281.6257.81110.79
401-500 stems/ha0.9331.5266.7129.110
501-600 stems/ha1.0320.6415.8137.411
more than 600 stems/ha3.5170.93323.2627.65
total19.1710.4977.92107.42
UR0-100 stems/ha1.2300.3580.2711.724
101-200 stems/ha1.0330.3590.2711.526
201-300 stems/ha0.6440.5450.4501.526
301-400 stems/ha0.8350.2710.9331.922
401-500 stems/ha0.3580.6410.7391.625
501-600 stems/ha0.6400.2710.3561.229
more than 600 stems/ha1.0311.7242.2214.912
total5.4123.9155.11214.45
VD0-100 stems/ha7.6110.4502.02210.19
101-200 stems/ha7.8110.3581.5269.710
201-300 stems/ha11.290.7382.22214.18
301-400 stems/ha13.180.4501.82315.38
401-500 stems/ha11.090.6412.42014.08
501-600 stems/ha5.8130.9332.5209.310
more than 600 stems/ha16.370.9334.51521.76
total72.824.21517.0794.11
VS0-100 stems/ha8.7102.4207.11218.27
101-200 stems/ha4.3153.4176.61214.28
201-300 stems/ha4.3154.4157.11215.78
301-400 stems/ha3.1183.8164.81411.79
401-500 stems/ha2.7192.6194.81410.110
501-600 stems/ha1.1301.8234.6157.511
more than 600 stems/ha5.6136.91212.5825.16
total29.8525.3547.34102.42
ZG0-100 stems/ha0.11000.0.0.3530.448
101-200 stems/ha0.2710.0.0.2710.449
201-300 stems/ha0.5430.0.0.7371.227
301-400 stems/ha1.0300.0.0.2711.227
401-500 stems/ha0.5430.0.0.4470.830
501-600 stems/ha0.2690.11000.5430.833
more than 600 stems/ha0.8330.0.0.11000.931
total3.3120.11002.3165.74
ZH0-100 stems/ha4.9130.0.0.2715.113
101-200 stems/ha3.2170.0.0.0.3.217
201-300 stems/ha7.4110.0.0.0.7.411
301-400 stems/ha9.390.0.0.0.9.39
401-500 stems/ha7.1110.0.0.11007.211
501-600 stems/ha6.6110.0.0.0.6.611
more than 600 stems/ha10.290.0.0.64110.98
total48.810.0.0.93349.71
Switzerland0-100 stems/ha72.9410.01043.05125.93
101-200 stems/ha68.5412.3947.34128.13
201-300 stems/ha91.9315.6854.44161.82
301-400 stems/ha94.0313.9852.54160.42
401-500 stems/ha82.9311.0945.85139.73
501-600 stems/ha58.0410.01038.05106.03
more than 600 stems/ha146.9224.56110.23281.72
total615.0197.43391.211103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #853702/320033
NFI4
forest area
avalanches 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
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha11.11.013.50.915.21.521.21.426.03.115.70.6
101-200 stems/ha14.41.217.21.210.11.315.71.312.62.414.70.6
201-300 stems/ha16.11.317.81.216.31.612.81.213.72.515.70.6
301-400 stems/ha18.41.414.81.116.41.613.21.212.32.415.40.6
401-500 stems/ha11.91.111.71.011.51.412.41.26.41.811.60.5
501-600 stems/ha10.21.09.50.97.71.27.10.97.41.98.70.5
more than 600 stems/ha17.81.315.51.122.91.817.71.321.63.018.10.6
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha0.0.0.0.4.52.68.51.512.84.08.21.2
101-200 stems/ha4.24.10.0.12.04.011.81.817.44.612.21.5
201-300 stems/ha17.78.00.0.12.24.017.82.113.24.116.41.7
301-400 stems/ha13.27.10.0.15.64.516.42.016.04.416.11.7
401-500 stems/ha13.27.10.0.20.25.013.61.913.34.114.41.6
501-600 stems/ha12.76.90.0.9.83.58.91.68.63.49.21.3
more than 600 stems/ha39.010.20.0.25.65.422.92.318.64.723.51.9
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha3.81.57.02.59.31.310.21.011.61.49.70.6
101-200 stems/ha15.42.820.94.011.21.412.81.112.41.412.90.7
201-300 stems/ha15.92.923.64.214.61.616.91.313.01.515.60.8
301-400 stems/ha12.22.612.53.216.61.714.31.215.11.514.80.8
401-500 stems/ha17.83.013.63.412.51.511.21.113.41.512.70.7
501-600 stems/ha12.32.65.82.313.91.69.11.07.01.19.70.6
more than 600 stems/ha22.53.316.53.722.01.925.51.527.61.924.60.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha9.70.912.90.911.90.914.40.815.11.213.00.4
101-200 stems/ha14.31.117.51.110.70.913.80.812.91.213.90.4
201-300 stems/ha16.11.218.31.115.31.115.40.813.21.215.80.5
301-400 stems/ha17.31.214.61.016.41.114.20.814.51.315.20.5
401-500 stems/ha12.91.011.90.912.41.012.10.711.71.112.20.4
501-600 stems/ha10.61.09.10.810.60.98.20.67.20.99.10.4
more than 600 stems/ha19.11.215.61.022.61.321.90.925.41.520.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 19.06.2020 #853703/320034
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha4.4190.0.0.0.4.419
101-200 stems/ha6.6160.0.0.0.6.616
201-300 stems/ha7.5150.0.0.0.7.515
301-400 stems/ha8.7140.0.0.0.8.714
401-500 stems/ha6.3170.0.0.0.6.317
501-600 stems/ha5.2180.0.0.0.5.218
more than 600 stems/ha7.8150.0.0.0.7.815
total46.720.0.0.0.46.72
AI0-100 stems/ha0.21000.0.0.4680.654
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.21000.0.0.21000.471
301-400 stems/ha0.4720.4720.21000.943
401-500 stems/ha0.0.0.0.0.3670.367
501-600 stems/ha0.4720.21000.6581.139
more than 600 stems/ha1.2360.0.0.6571.827
total2.3250.6572.2245.19
AR0-100 stems/ha0.5510.0.0.21000.641
101-200 stems/ha0.21000.0.0.21000.472
201-300 stems/ha0.8520.0.0.0.0.852
301-400 stems/ha0.4730.0.0.5570.945
401-500 stems/ha1.0390.0.0.7501.729
501-600 stems/ha0.21000.21000.5580.844
more than 600 stems/ha2.3280.0.0.7503.022
total5.3130.21002.7228.16
BE0-100 stems/ha6.7171.0453.82311.613
101-200 stems/ha11.1131.2415.41917.810
201-300 stems/ha12.8122.0328.91523.79
301-400 stems/ha16.2110.94512.31229.48
401-500 stems/ha11.0133.22510.51324.68
501-600 stems/ha8.1151.6357.61617.310
more than 600 stems/ha17.5102.82716.41136.77
total83.5412.71264.94161.11
BL/BS0-100 stems/ha1.3400.0.0.31001.636
101-200 stems/ha2.6270.0.0.4713.025
201-300 stems/ha3.6230.0.0.6584.221
301-400 stems/ha1.7340.0.0.7562.528
401-500 stems/ha1.1440.0.0.0.1.144
501-600 stems/ha1.8350.0.0.4712.231
more than 600 stems/ha3.6230.0.1.4375.018
total15.760.0.3.92219.64
FR0-100 stems/ha1.5370.21000.4712.031
101-200 stems/ha1.6380.0.1.0452.629
201-300 stems/ha3.5240.3700.9454.819
301-400 stems/ha3.8230.4712.4296.517
401-500 stems/ha4.9200.0.1.8346.717
501-600 stems/ha4.5210.0.1.3375.818
more than 600 stems/ha6.3170.21005.01911.411
total25.951.04012.81039.73
GE0-100 stems/ha0.0.0.0.0.0.0.0.
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.0.0.0.0.0.0.0.
401-500 stems/ha0.41000.0.0.0.0.4100
501-600 stems/ha1.2500.0.0.0.1.250
more than 600 stems/ha1.6400.0.0.0.1.640
total3.1130.0.0.0.3.113
GL0-100 stems/ha0.7491.4371.0443.123
101-200 stems/ha0.21000.0.0.6570.850
201-300 stems/ha1.4370.4710.4712.129
301-400 stems/ha0.0.0.5570.21000.749
401-500 stems/ha1.0440.4700.8502.229
501-600 stems/ha0.0.0.21000.7480.943
more than 600 stems/ha1.5331.0441.4373.919
total4.9183.8205.11713.87
GR0-100 stems/ha5.8181.8339.41417.110
101-200 stems/ha7.5163.22511.41322.19
201-300 stems/ha8.0153.92212.51224.48
301-400 stems/ha9.1143.12511.61323.89
401-500 stems/ha7.7162.8278.31518.710
501-600 stems/ha4.3212.5283.12510.014
more than 600 stems/ha11.7133.42313.31228.48
total54.2520.7969.64144.52
JU0-100 stems/ha1.6330.0.0.4712.029
101-200 stems/ha2.6260.0.0.8503.323
201-300 stems/ha3.5230.21002.0315.717
301-400 stems/ha1.7330.21002.3284.320
401-500 stems/ha2.5270.21001.0443.722
501-600 stems/ha3.3230.4711.0444.719
more than 600 stems/ha6.0160.0.3.1249.112
total21.360.94310.51132.83
LU0-100 stems/ha2.1290.0.0.0.2.129
101-200 stems/ha2.9250.0.0.4703.323
201-300 stems/ha2.9250.0.0.9443.922
301-400 stems/ha6.0170.21001.4377.515
401-500 stems/ha5.8170.0.0.6586.416
501-600 stems/ha2.6270.0.0.8503.423
more than 600 stems/ha9.6130.4712.82612.811
total31.940.6586.81639.43
NE0-100 stems/ha0.9490.0.0.6591.538
101-200 stems/ha2.7270.21000.7503.523
201-300 stems/ha5.7170.21000.21006.117
301-400 stems/ha4.6190.4710.4715.517
401-500 stems/ha3.6220.0.0.21003.721
501-600 stems/ha1.3410.21000.5572.032
more than 600 stems/ha4.6190.0.0.3714.918
total23.451.0442.82427.33
NW0-100 stems/ha0.31000.31000.0.0.568
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.5710.0.0.21000.758
301-400 stems/ha1.0470.4720.4671.832
401-500 stems/ha0.31000.0.0.4670.658
501-600 stems/ha0.31000.21000.6581.144
more than 600 stems/ha1.2440.31001.0472.528
total3.5211.2442.6267.29
OW0-100 stems/ha1.8310.0.0.5592.327
101-200 stems/ha1.2410.21000.6572.030
201-300 stems/ha1.4370.21000.9402.626
301-400 stems/ha1.5350.0.1.1442.627
401-500 stems/ha0.6570.0.1.3401.932
501-600 stems/ha0.21000.0.0.7570.949
more than 600 stems/ha2.3281.2382.2295.816
total9.1121.7337.41318.14
SG0-100 stems/ha1.4380.4711.9323.823
101-200 stems/ha2.1320.0.2.2304.322
201-300 stems/ha3.8230.5714.2218.515
301-400 stems/ha3.2251.5383.8228.414
401-500 stems/ha2.1320.4722.8265.319
501-600 stems/ha1.7330.21002.2304.221
more than 600 stems/ha5.9181.3417.21514.510
total20.194.42124.3748.84
SH0-100 stems/ha0.7560.0.0.0.0.756
101-200 stems/ha1.5360.0.0.0.1.536
201-300 stems/ha1.8300.0.0.0.1.830
301-400 stems/ha2.1300.0.0.21002.328
401-500 stems/ha0.7560.0.0.0.0.756
501-600 stems/ha1.0440.0.0.0.1.044
more than 600 stems/ha4.1190.0.0.21004.319
total11.940.0.0.46912.33
SO0-100 stems/ha1.8350.0.0.21001.933
101-200 stems/ha2.8260.0.0.21003.125
201-300 stems/ha5.6170.0.0.3715.917
301-400 stems/ha6.1170.0.0.4726.516
401-500 stems/ha3.6230.0.0.21003.722
501-600 stems/ha2.4270.0.0.9503.324
more than 600 stems/ha6.4160.21000.6587.215
total28.530.21002.92631.62
SZ0-100 stems/ha1.3400.21000.8492.329
101-200 stems/ha2.1300.21000.8503.124
201-300 stems/ha3.6220.21001.2405.019
301-400 stems/ha1.9320.4692.0314.320
401-500 stems/ha1.7330.21000.8502.726
501-600 stems/ha1.0450.21001.0442.229
more than 600 stems/ha1.8330.0.4.1215.917
total13.5101.43710.71125.54
TG0-100 stems/ha1.6290.0.0.0.1.629
101-200 stems/ha1.1400.0.0.4701.634
201-300 stems/ha2.4280.0.0.6513.024
301-400 stems/ha2.9240.0.0.5593.422
401-500 stems/ha3.0240.0.0.4733.322
501-600 stems/ha2.5270.0.0.21002.726
more than 600 stems/ha3.7180.0.0.3704.017
total17.250.0.2.42619.63
TI0-100 stems/ha3.0260.6588.51512.012
101-200 stems/ha3.0262.1309.11414.211
201-300 stems/ha3.3241.43810.81315.611
301-400 stems/ha1.2411.4389.71412.312
401-500 stems/ha1.0451.0458.0169.914
501-600 stems/ha1.8330.4706.7178.915
more than 600 stems/ha3.0261.24122.8826.98
total16.3108.01575.6399.92
UR0-100 stems/ha0.7500.21000.21001.240
101-200 stems/ha0.4720.7480.21001.337
201-300 stems/ha1.2400.4710.21001.832
301-400 stems/ha0.6580.4710.21001.140
401-500 stems/ha0.3700.0.0.8491.140
501-600 stems/ha0.6580.4710.21001.140
more than 600 stems/ha1.0451.4362.9245.216
total4.8183.5214.61812.96
VD0-100 stems/ha7.0160.0.1.6358.614
101-200 stems/ha9.1140.21002.23011.412
201-300 stems/ha10.5131.1411.93113.511
301-400 stems/ha8.9141.0452.62712.512
401-500 stems/ha11.8120.21001.73313.711
501-600 stems/ha6.5170.8500.8508.115
more than 600 stems/ha13.7111.6354.52019.89
total67.535.01915.21087.72
VS0-100 stems/ha6.7171.7334.62113.012
101-200 stems/ha4.0221.4387.71613.112
201-300 stems/ha2.8264.8208.61516.210
301-400 stems/ha2.8273.1257.31613.212
401-500 stems/ha2.7262.9264.72010.413
501-600 stems/ha1.8332.7266.01810.513
more than 600 stems/ha3.7236.21712.91122.78
total24.5822.9851.6599.02
ZG0-100 stems/ha0.21000.0.0.3670.558
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.4510.21000.8411.427
301-400 stems/ha0.11000.0.0.8470.943
401-500 stems/ha0.4710.0.0.4710.848
501-600 stems/ha0.4710.0.0.0.0.471
more than 600 stems/ha1.3370.0.0.0.1.337
total2.9190.21002.3225.48
ZH0-100 stems/ha5.5170.0.0.21005.617
101-200 stems/ha5.5180.0.0.0.5.518
201-300 stems/ha9.0140.0.0.0.9.014
301-400 stems/ha8.7140.0.0.21008.914
401-500 stems/ha6.1180.0.0.4716.517
501-600 stems/ha4.2210.0.0.21004.420
more than 600 stems/ha8.2140.0.0.7578.914
total47.120.0.1.63548.82
Switzerland0-100 stems/ha57.867.81635.27100.74
101-200 stems/ha70.859.31444.47124.54
201-300 stems/ha96.2415.81156.66168.63
301-400 stems/ha93.7414.31260.86168.83
401-500 stems/ha79.5511.21345.76136.44
501-600 stems/ha57.2610.21435.97103.44
more than 600 stems/ha130.1421.29104.14255.42
total585.2189.84382.821057.81
© WSL, Swiss National Forest Inventory, 19.06.2020 #853704/320035
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha4.4190.0.0.0.4.419
101-200 stems/ha6.8160.0.0.0.6.816
201-300 stems/ha7.9150.0.0.0.7.915
301-400 stems/ha8.7140.0.0.0.8.714
401-500 stems/ha6.3170.0.0.0.6.317
501-600 stems/ha5.4180.0.0.0.5.418
more than 600 stems/ha8.4140.0.0.0.8.414
total48.120.0.0.0.48.12
AI0-100 stems/ha0.21000.0.0.4680.654
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.21000.0.0.21000.471
301-400 stems/ha0.4720.4720.21000.943
401-500 stems/ha0.0.0.0.0.3670.367
501-600 stems/ha0.4720.21000.6581.139
more than 600 stems/ha1.2360.0.0.6571.827
total2.3250.6572.2245.19
AR0-100 stems/ha0.5510.0.0.21000.641
101-200 stems/ha0.21000.0.0.21000.472
201-300 stems/ha0.8520.0.0.0.0.852
301-400 stems/ha0.4730.0.0.5570.945
401-500 stems/ha1.0390.0.0.7501.729
501-600 stems/ha0.21000.21000.5580.844
more than 600 stems/ha2.3280.0.0.7503.022
total5.3130.21002.7228.16
BE0-100 stems/ha8.2151.0454.02213.212
101-200 stems/ha11.9121.4385.71919.010
201-300 stems/ha13.6122.0329.11524.78
301-400 stems/ha16.4110.94513.11230.47
401-500 stems/ha11.0133.22510.61324.88
501-600 stems/ha8.1151.6358.21517.910
more than 600 stems/ha18.5102.82716.61137.86
total87.7412.91267.34167.91
BL/BS0-100 stems/ha1.3400.0.0.5711.834
101-200 stems/ha2.6270.0.0.4713.025
201-300 stems/ha3.6230.0.0.6584.221
301-400 stems/ha1.7340.0.0.7562.528
401-500 stems/ha1.1440.0.0.0.1.144
501-600 stems/ha1.8350.0.0.4712.231
more than 600 stems/ha4.0210.0.1.4375.417
total16.160.0.4.12120.23
FR0-100 stems/ha1.7350.21000.4712.230
101-200 stems/ha2.0330.0.1.0453.027
201-300 stems/ha3.7230.3701.1415.219
301-400 stems/ha3.8230.4712.8276.916
401-500 stems/ha4.9200.0.1.8346.717
501-600 stems/ha4.7200.0.1.3376.018
more than 600 stems/ha6.5160.21005.21811.811
total27.151.04013.51041.73
GE0-100 stems/ha0.41000.0.0.0.0.4100
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.0.0.0.0.0.0.0.
401-500 stems/ha0.41000.0.0.0.0.4100
501-600 stems/ha1.2500.0.0.0.1.250
more than 600 stems/ha1.6400.0.0.0.1.640
total3.520.0.0.0.3.52
GL0-100 stems/ha1.4381.4371.2403.920
101-200 stems/ha0.4710.0.0.6570.945
201-300 stems/ha1.4370.5570.4712.328
301-400 stems/ha0.0.0.5570.21000.749
401-500 stems/ha1.0440.4700.8502.229
501-600 stems/ha0.0.0.21000.7480.943
more than 600 stems/ha1.5331.0441.4373.919
total5.7174.0205.21714.96
GR0-100 stems/ha9.7142.03112.61224.38
101-200 stems/ha9.9143.42412.41225.78
201-300 stems/ha9.2144.32113.51227.08
301-400 stems/ha9.9143.12512.61225.68
401-500 stems/ha8.3152.8278.81519.99
501-600 stems/ha4.5212.7273.32410.613
more than 600 stems/ha12.5123.42313.81129.87
total64.1521.7977.24162.92
JU0-100 stems/ha1.8310.0.0.4712.228
101-200 stems/ha2.9240.0.0.8503.721
201-300 stems/ha3.7220.21002.0315.917
301-400 stems/ha1.7330.21002.3284.320
401-500 stems/ha2.5270.21001.0443.722
501-600 stems/ha3.3230.4711.0444.719
more than 600 stems/ha6.0160.0.3.3239.312
total22.160.94310.71133.73
LU0-100 stems/ha2.3280.0.0.21002.527
101-200 stems/ha3.3240.0.0.4703.722
201-300 stems/ha2.9250.0.0.9443.922
301-400 stems/ha6.1170.21001.4377.715
401-500 stems/ha6.0170.0.0.6586.616
501-600 stems/ha3.2240.0.0.8504.121
more than 600 stems/ha9.6130.4712.82612.811
total33.540.6587.01641.22
NE0-100 stems/ha1.4390.0.0.6592.032
101-200 stems/ha2.9260.21000.7503.722
201-300 stems/ha5.9170.21000.4716.516
301-400 stems/ha4.6190.4710.4715.517
401-500 stems/ha3.6220.0.0.21003.721
501-600 stems/ha1.3410.21000.5572.032
more than 600 stems/ha4.6190.0.0.3714.918
total24.251.0443.02328.33
NW0-100 stems/ha0.8530.31000.0.1.144
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.7580.0.0.21000.951
301-400 stems/ha1.0470.4720.4671.832
401-500 stems/ha0.31000.0.0.4670.658
501-600 stems/ha0.31000.21000.6581.144
more than 600 stems/ha1.2440.31001.0472.528
total4.3181.2442.6268.08
OW0-100 stems/ha2.0300.0.0.5592.526
101-200 stems/ha1.4380.21000.6572.229
201-300 stems/ha1.8330.21000.9403.024
301-400 stems/ha1.5350.0.1.1442.627
401-500 stems/ha0.6570.0.1.3401.932
501-600 stems/ha0.21000.0.0.7570.949
more than 600 stems/ha2.3281.2382.5276.015
total9.9111.7337.61319.14
SG0-100 stems/ha2.9260.4712.6276.017
101-200 stems/ha2.4290.0.2.5294.920
201-300 stems/ha3.8230.5714.4208.714
301-400 stems/ha3.6231.5384.2219.214
401-500 stems/ha2.3300.4723.0255.718
501-600 stems/ha1.7330.21002.5294.421
more than 600 stems/ha6.4171.3418.01415.710
total23.184.42127.1754.53
SH0-100 stems/ha0.7560.0.0.0.0.756
101-200 stems/ha1.5360.0.0.0.1.536
201-300 stems/ha1.8300.0.0.0.1.830
301-400 stems/ha2.1300.0.0.21002.328
401-500 stems/ha0.7560.0.0.0.0.756
501-600 stems/ha1.0440.0.0.0.1.044
more than 600 stems/ha4.1190.0.0.21004.319
total11.940.0.0.46912.33
SO0-100 stems/ha2.1310.0.0.21002.329
101-200 stems/ha2.8260.0.0.21003.125
201-300 stems/ha5.8170.0.0.3716.117
301-400 stems/ha6.1170.0.0.4726.516
401-500 stems/ha3.6230.0.0.21003.722
501-600 stems/ha2.5260.0.0.9503.423
more than 600 stems/ha6.4160.21000.6587.215
total29.330.21002.92632.32
SZ0-100 stems/ha1.5370.21001.0432.726
101-200 stems/ha2.1300.21000.8503.124
201-300 stems/ha3.8220.21001.2405.218
301-400 stems/ha2.1300.4692.2294.719
401-500 stems/ha1.7330.21000.8502.726
501-600 stems/ha1.0450.4711.0442.328
more than 600 stems/ha2.0310.21004.5206.716
total14.391.73211.51127.54
TG0-100 stems/ha1.6290.0.0.0.1.629
101-200 stems/ha1.1400.0.0.4701.634
201-300 stems/ha2.5270.0.0.6513.123
301-400 stems/ha2.9240.0.0.5593.422
401-500 stems/ha3.1230.0.0.4733.521
501-600 stems/ha2.5270.0.0.21002.726
more than 600 stems/ha3.7180.0.0.3704.017
total17.550.0.2.42619.93
TI0-100 stems/ha5.5190.85010.41316.610
101-200 stems/ha3.7232.32910.71316.710
201-300 stems/ha3.7231.43811.21316.410
301-400 stems/ha1.2411.4389.91412.512
401-500 stems/ha1.5351.2418.11510.813
501-600 stems/ha1.8330.4707.1179.314
more than 600 stems/ha3.2251.24123.3827.77
total20.798.61480.83110.12
UR0-100 stems/ha1.1400.4710.4721.930
101-200 stems/ha0.4720.7480.21001.337
201-300 stems/ha1.2400.4710.21001.832
301-400 stems/ha0.8500.4710.3701.534
401-500 stems/ha0.3700.0.0.8491.140
501-600 stems/ha0.8500.4710.21001.337
more than 600 stems/ha1.4371.4363.0245.815
total6.0153.7215.11714.85
VD0-100 stems/ha8.7140.0.1.83310.413
101-200 stems/ha9.9130.4712.42912.612
201-300 stems/ha10.9131.3381.93114.111
301-400 stems/ha9.9141.0452.62713.511
401-500 stems/ha12.6120.21001.73314.511
501-600 stems/ha6.7170.8500.8508.415
more than 600 stems/ha14.7101.6354.62021.08
total73.335.31915.81094.52
VS0-100 stems/ha9.2142.2305.41916.810
101-200 stems/ha5.0201.6358.31514.811
201-300 stems/ha3.0254.8208.81416.610
301-400 stems/ha2.8273.1257.31613.212
401-500 stems/ha2.7262.9264.92010.513
501-600 stems/ha2.0312.7266.01810.713
more than 600 stems/ha4.1226.21713.11123.48
total28.8723.5853.65105.92
ZG0-100 stems/ha0.21000.0.0.3670.558
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.4510.21000.8411.427
301-400 stems/ha0.11000.0.0.8470.943
401-500 stems/ha0.4710.0.0.6571.042
501-600 stems/ha0.4710.0.0.0.0.471
more than 600 stems/ha1.3370.0.0.0.1.337
total2.9190.21002.5205.57
ZH0-100 stems/ha5.7170.0.0.21005.816
101-200 stems/ha5.5180.0.0.0.5.518
201-300 stems/ha9.1140.0.0.0.9.114
301-400 stems/ha8.9140.0.0.21009.114
401-500 stems/ha6.5170.0.0.4716.916
501-600 stems/ha4.2210.0.0.21004.420
more than 600 stems/ha8.4140.0.0.7579.113
total48.420.0.1.63550.01
Switzerland0-100 stems/ha75.258.81543.27127.14
101-200 stems/ha78.9510.31448.26137.44
201-300 stems/ha101.4416.61159.06177.03
301-400 stems/ha96.8414.31264.05175.13
401-500 stems/ha82.4511.41347.36141.14
501-600 stems/ha59.3610.61437.47107.24
more than 600 stems/ha135.9421.39107.94265.12
total629.9193.34406.921130.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853705/320036
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha4.3190.0.0.0.4.319
101-200 stems/ha6.5150.0.0.0.6.515
201-300 stems/ha8.1140.0.0.0.8.114
301-400 stems/ha8.7130.0.0.0.8.713
401-500 stems/ha6.1160.0.0.0.6.116
501-600 stems/ha5.5170.0.0.0.5.517
more than 600 stems/ha8.4130.0.0.0.8.413
total47.620.0.0.0.47.62
AI0-100 stems/ha0.21000.0.0.3690.555
101-200 stems/ha0.21000.0.0.0.0.2100
201-300 stems/ha0.21000.0.0.21000.471
301-400 stems/ha0.5580.3710.11000.939
401-500 stems/ha0.0.0.0.0.4560.456
501-600 stems/ha0.3710.21000.7501.136
more than 600 stems/ha1.0370.0.0.6481.627
total2.3230.5572.3215.09
AR0-100 stems/ha0.4520.0.0.11000.543
101-200 stems/ha0.21000.0.0.11000.372
201-300 stems/ha0.7520.0.0.3711.043
301-400 stems/ha0.4740.0.0.5480.941
401-500 stems/ha0.9400.0.0.6511.530
501-600 stems/ha0.11000.11000.4580.744
more than 600 stems/ha2.4250.0.0.9413.319
total5.0120.11003.0188.16
BE0-100 stems/ha7.8150.9453.62212.312
101-200 stems/ha11.2121.4355.91718.59
201-300 stems/ha14.2111.9309.01425.28
301-400 stems/ha16.5101.23813.21131.07
401-500 stems/ha11.2122.82510.01324.08
501-600 stems/ha8.6141.4357.61517.610
more than 600 stems/ha18.792.82517.21038.76
total88.2312.61166.64167.41
BL/BS0-100 stems/ha1.6340.0.0.5712.030
101-200 stems/ha2.5260.0.0.6573.123
201-300 stems/ha3.4230.0.0.8504.220
301-400 stems/ha1.7320.0.0.6562.327
401-500 stems/ha1.4370.0.0.0.1.437
501-600 stems/ha1.8330.0.0.4712.229
more than 600 stems/ha3.8210.0.1.2375.017
total16.260.0.4.12020.23
FR0-100 stems/ha1.5350.21000.5582.228
101-200 stems/ha1.7330.0.0.9452.627
201-300 stems/ha3.7220.5581.0415.218
301-400 stems/ha4.1210.3712.5266.915
401-500 stems/ha4.5200.0.1.9306.416
501-600 stems/ha4.5200.0.1.1375.717
more than 600 stems/ha7.4150.3705.01812.710
total27.451.33513.01041.73
GE0-100 stems/ha0.31000.0.0.0.0.3100
101-200 stems/ha0.31000.0.0.0.0.3100
201-300 stems/ha0.0.0.0.0.0.0.0.
301-400 stems/ha0.0.0.0.0.0.0.0.
401-500 stems/ha0.31000.0.0.0.0.3100
501-600 stems/ha0.8530.0.0.0.0.853
more than 600 stems/ha1.3370.0.0.0.1.337
total2.8150.0.0.0.2.815
GL0-100 stems/ha1.4351.3371.4344.119
101-200 stems/ha0.5570.0.0.5581.041
201-300 stems/ha1.5340.5570.3712.327
301-400 stems/ha0.11000.5570.5581.137
401-500 stems/ha0.9450.5580.7502.228
501-600 stems/ha0.3710.11000.6491.137
more than 600 stems/ha1.3341.2361.2373.818
total6.0154.1185.41615.56
GR0-100 stems/ha10.1131.83212.41224.38
101-200 stems/ha9.2143.52212.21224.98
201-300 stems/ha9.0144.12014.01127.17
301-400 stems/ha9.8133.12312.11225.08
401-500 stems/ha7.6152.6269.11319.49
501-600 stems/ha4.9192.4273.52210.712
more than 600 stems/ha13.2113.52214.41031.17
total63.7421.0977.74162.52
JU0-100 stems/ha1.6320.0.0.4712.028
101-200 stems/ha3.0230.0.1.0404.020
201-300 stems/ha3.3220.11002.1285.616
301-400 stems/ha1.9300.11002.1284.219
401-500 stems/ha3.1230.21001.2374.518
501-600 stems/ha2.9230.3711.1404.318
more than 600 stems/ha5.6160.0.3.1238.712
total21.560.84311.01033.32
LU0-100 stems/ha2.2270.0.0.21002.426
101-200 stems/ha4.0200.0.0.3704.319
201-300 stems/ha2.9240.0.1.0403.920
301-400 stems/ha6.0160.21001.2387.414
401-500 stems/ha6.0160.0.0.5586.515
501-600 stems/ha3.2230.0.0.7504.020
more than 600 stems/ha10.3120.4712.42613.110
total34.640.5586.31641.42
NE0-100 stems/ha1.5340.0.0.5582.029
101-200 stems/ha2.8240.21000.6503.621
201-300 stems/ha5.5160.3710.5586.415
301-400 stems/ha4.3180.4710.4715.017
401-500 stems/ha3.7200.0.0.11003.820
501-600 stems/ha1.9310.21000.5572.526
more than 600 stems/ha4.2190.0.0.3714.518
total24.041.0402.92227.93
NW0-100 stems/ha1.0450.21000.0.1.238
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.6580.0.0.6591.241
301-400 stems/ha0.9470.4720.3681.633
401-500 stems/ha0.21000.21000.3680.851
501-600 stems/ha0.4680.11000.5581.140
more than 600 stems/ha1.1400.21000.9472.327
total4.3171.2402.6248.17
OW0-100 stems/ha2.4260.11000.7503.222
101-200 stems/ha1.3370.21000.5572.029
201-300 stems/ha1.8310.21000.9402.923
301-400 stems/ha1.3350.0.0.9442.327
401-500 stems/ha0.6570.0.1.3371.930
501-600 stems/ha0.21000.0.0.7491.044
more than 600 stems/ha2.4261.1382.8246.314
total10.0111.6317.91219.43
SG0-100 stems/ha3.0240.4712.7266.016
101-200 stems/ha2.5270.21003.1245.717
201-300 stems/ha3.4230.7504.0208.114
301-400 stems/ha3.5221.3384.2209.013
401-500 stems/ha2.3280.6583.0245.917
501-600 stems/ha1.8300.21002.5264.519
more than 600 stems/ha6.5161.1417.71415.39
total22.984.52027.1654.63
SH0-100 stems/ha0.8480.0.0.0.0.848
101-200 stems/ha1.4360.0.0.0.1.436
201-300 stems/ha1.6300.0.0.0.1.630
301-400 stems/ha2.1280.0.0.21002.226
401-500 stems/ha0.6560.0.0.0.0.656
501-600 stems/ha1.3360.0.0.0.1.336
more than 600 stems/ha4.0180.0.0.4694.417
total11.830.0.0.55612.42
SO0-100 stems/ha2.3280.0.0.21002.426
101-200 stems/ha3.1230.0.0.21003.322
201-300 stems/ha5.5160.0.0.3715.816
301-400 stems/ha5.6160.0.0.6586.215
401-500 stems/ha3.6210.0.0.11003.721
501-600 stems/ha2.7250.0.0.9453.621
more than 600 stems/ha6.5150.21000.6587.214
total29.430.21002.92432.52
SZ0-100 stems/ha1.8310.21001.1403.123
101-200 stems/ha1.9300.11000.9453.024
201-300 stems/ha3.6210.3711.2375.217
301-400 stems/ha2.1290.4702.1284.618
401-500 stems/ha1.7310.11001.0402.923
501-600 stems/ha1.2380.4720.8442.426
more than 600 stems/ha2.2280.11004.6196.914
total14.591.73111.81028.04
TG0-100 stems/ha1.6280.0.0.0.1.628
101-200 stems/ha1.2380.0.0.4701.632
201-300 stems/ha2.5260.0.0.6523.123
301-400 stems/ha3.0230.0.0.4603.421
401-500 stems/ha2.9230.0.0.3743.222
501-600 stems/ha2.4260.0.0.21002.725
more than 600 stems/ha3.7180.0.0.3574.016
total17.340.0.2.32519.73
TI0-100 stems/ha5.4180.7509.81315.810
101-200 stems/ha3.7222.42610.61316.810
201-300 stems/ha3.5221.43611.31216.210
301-400 stems/ha1.4351.3389.71312.411
401-500 stems/ha1.4351.2388.41411.012
501-600 stems/ha1.6330.5586.5168.714
more than 600 stems/ha4.0211.04123.7828.77
total21.098.51480.13109.62
UR0-100 stems/ha1.3340.3710.3712.028
101-200 stems/ha0.7500.6490.21001.533
201-300 stems/ha1.3340.4710.21001.928
301-400 stems/ha1.1400.5570.3701.929
401-500 stems/ha0.5570.21001.1391.730
501-600 stems/ha0.7500.3710.21001.237
more than 600 stems/ha1.2371.5322.6245.315
total6.8133.8184.81615.45
VD0-100 stems/ha8.6130.0.1.73110.412
101-200 stems/ha10.4120.3712.52613.311
201-300 stems/ha9.7131.1382.42613.211
301-400 stems/ha9.7130.9452.82513.411
401-500 stems/ha12.6110.4701.73214.610
501-600 stems/ha6.9150.7500.7508.314
more than 600 stems/ha14.9101.4354.91821.18
total72.834.81816.6994.22
VS0-100 stems/ha8.6142.1295.41816.110
101-200 stems/ha4.8192.3277.61514.610
201-300 stems/ha2.9244.4198.51415.910
301-400 stems/ha3.0242.7257.31513.011
401-500 stems/ha2.9242.6265.21810.712
501-600 stems/ha2.1292.6256.51611.212
more than 600 stems/ha4.7196.91513.31124.97
total29.0723.7853.84106.52
ZG0-100 stems/ha0.3730.0.0.2670.649
101-200 stems/ha0.0.0.0.0.0.0.0.
201-300 stems/ha0.4520.21000.7421.328
301-400 stems/ha0.2670.0.0.7470.939
401-500 stems/ha0.5570.0.0.5571.037
501-600 stems/ha0.6560.0.0.0.0.656
more than 600 stems/ha1.1370.0.0.21001.333
total3.1170.21002.4205.76
ZH0-100 stems/ha5.1170.0.0.21005.216
101-200 stems/ha5.9160.0.0.21006.116
201-300 stems/ha8.9130.0.0.0.8.913
301-400 stems/ha9.7120.0.0.21009.912
401-500 stems/ha6.0160.0.0.3716.416
501-600 stems/ha4.0200.0.0.21004.220
more than 600 stems/ha8.2130.0.0.5578.713
total47.920.0.1.63349.41
Switzerland0-100 stems/ha75.158.11542.36125.54
101-200 stems/ha78.7511.21248.66138.53
201-300 stems/ha98.3416.31059.95174.43
301-400 stems/ha97.7413.51162.85174.03
401-500 stems/ha81.3411.51248.06140.83
501-600 stems/ha60.959.61336.37106.94
more than 600 stems/ha138.0321.99108.94268.72
total630.0192.24406.821128.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #853706/320037
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha29.888.4155.3197.0165.7184.22260.46
101-200 stems/ha34.578.8155.9183.0269.0143.62364.85
201-300 stems/ha55.9611.0138.4154.5217.4163.22590.44
301-400 stems/ha59.7514.3126.9173.1266.1182.03192.04
401-500 stems/ha54.3610.9135.3192.3286.8171.43881.15
501-600 stems/ha34.076.8173.6230.21003.8231.63550.16
more than 600 stems/ha87.8421.1914.3114.52111.7134.322143.63
total356.0181.4449.7524.5850.6520.19582.41
inside perimeter0-100 stems/ha0.0.0.8501.6351.8331.8331.2417.217
101-200 stems/ha0.21001.8331.2412.3291.9312.92610.314
201-300 stems/ha0.6583.2252.2305.6184.0222.23017.810
301-400 stems/ha0.6582.8271.1412.5282.5282.52712.213
401-500 stems/ha0.4712.2301.4382.2301.8330.8508.715
501-600 stems/ha1.0452.7271.7331.5352.1300.6589.714
more than 600 stems/ha1.8336.3184.7207.0162.8271.83324.39
total4.72019.81014.01122.9817.01011.91290.24
outside perimeter0-100 stems/ha3.1255.5194.1228.4156.61715.21142.97
101-200 stems/ha4.1228.0162.6286.81610.81313.31245.66
201-300 stems/ha8.61511.4134.8207.7157.31612.21251.96
301-400 stems/ha7.01713.4127.6164.5217.01710.21349.66
401-500 stems/ha7.51611.5137.9155.2198.9148.01549.06
501-600 stems/ha7.3168.5156.0184.9204.3218.01539.07
more than 600 stems/ha13.81227.0818.51014.1118.91424.28106.54
total51.4685.3451.5551.6553.7591.13384.62
total0-100 stems/ha32.9714.71111.11317.11014.21120.69110.54
101-200 stems/ha38.9718.6109.71412.11221.7919.89120.74
201-300 stems/ha65.1525.6815.41117.91018.71017.510160.23
301-400 stems/ha67.2530.6815.61110.11315.61114.611153.83
401-500 stems/ha62.2524.6914.6119.71417.51010.213138.84
501-600 stems/ha42.3718.11011.4126.61710.21310.21498.84
more than 600 stems/ha103.4454.4537.5625.5823.4830.27274.42
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853707/320038
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha31.0810.4146.8178.3157.3166.11869.95
101-200 stems/ha35.779.6146.5173.4249.6143.62368.45
201-300 stems/ha56.5611.6139.0154.5217.6163.42492.64
301-400 stems/ha61.8514.3126.9173.1266.1182.03194.24
401-500 stems/ha54.7611.1135.3192.5277.4161.43882.55
501-600 stems/ha34.477.1173.6230.4714.0222.03251.56
more than 600 stems/ha89.6421.5914.8114.92012.1124.621147.63
total363.8185.7452.9527.1854.3523.09606.81
inside perimeter0-100 stems/ha0.0.1.0451.6352.0311.8331.2417.616
101-200 stems/ha0.21001.8331.2412.3291.9312.92610.314
201-300 stems/ha0.6583.8232.2305.6184.2212.23018.610
301-400 stems/ha0.6582.8271.1412.5282.5282.52712.213
401-500 stems/ha0.4712.2301.4382.2302.0310.8508.915
501-600 stems/ha1.2412.7271.7331.5352.1300.85010.114
more than 600 stems/ha1.8336.3185.1197.0162.8271.83324.79
total4.92020.5914.41123.1817.41012.11292.44
outside perimeter0-100 stems/ha3.1255.9184.3219.2147.21616.01145.76
101-200 stems/ha4.1228.2163.0267.21611.01314.51148.06
201-300 stems/ha9.01511.6135.0208.1157.51612.81254.06
301-400 stems/ha7.21714.0127.8154.5217.51610.41351.46
401-500 stems/ha7.51612.1138.1155.2198.9148.01549.86
501-600 stems/ha7.3168.9156.4174.9204.3218.01539.87
more than 600 stems/ha13.81228.0819.3914.3118.91424.88109.14
total52.0688.7453.9553.4555.3594.43397.72
total0-100 stems/ha34.1717.31012.71219.5916.41023.39123.34
101-200 stems/ha40.1719.61010.71312.91222.5921.09126.74
201-300 stems/ha66.1527.0816.21118.31019.31018.310165.23
301-400 stems/ha69.6531.2815.81110.11316.21114.811157.83
401-500 stems/ha62.6525.4814.8119.91318.31010.213141.24
501-600 stems/ha42.9618.71011.8126.81610.41310.813101.44
more than 600 stems/ha105.2455.8539.2626.1823.8831.27281.42
total420.61194.91121.32103.62127.02129.521096.91
© WSL, Swiss National Forest Inventory, 19.06.2020 #853708/320039
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha32.959.1107.5118.7108.5116.31272.94
101-200 stems/ha35.759.2106.5124.3158.8103.91668.44
201-300 stems/ha56.1412.497.3124.3158.3113.51791.93
301-400 stems/ha61.8413.786.5123.1187.3121.72494.13
401-500 stems/ha55.2410.895.9132.7197.2121.62583.33
501-600 stems/ha39.357.5114.9141.1304.4151.13058.24
more than 600 stems/ha88.6323.3613.785.61311.494.515147.22
total369.5185.9352.3429.8555.8422.66615.81
inside perimeter0-100 stems/ha0.0.1.3281.5272.4202.5202.32110.010
101-200 stems/ha0.11001.8241.6253.4172.2213.31712.49
201-300 stems/ha0.4503.3171.6254.4153.4172.42015.58
301-400 stems/ha0.6412.8191.4273.8162.8192.42013.88
401-500 stems/ha0.5452.3211.8232.6192.0221.82311.09
501-600 stems/ha0.8353.1181.2291.8232.1220.93310.010
more than 600 stems/ha1.7246.0135.0146.9123.5171.42724.56
total4.21520.6714.1825.3518.6714.5897.23
outside perimeter0-100 stems/ha2.9197.1124.9147.1126.51214.5843.05
101-200 stems/ha4.2157.9114.3156.6129.81014.5847.24
201-300 stems/ha8.41110.796.5127.1128.11113.6854.44
301-400 stems/ha7.31214.987.0124.8148.41110.01052.34
401-500 stems/ha6.31211.397.7114.8147.5118.41145.95
501-600 stems/ha6.5129.8106.3124.6153.9166.91237.95
more than 600 stems/ha13.8827.0618.7712.5811.2926.55109.83
total49.3488.7355.4347.3455.3394.32390.41
total0-100 stems/ha35.7517.5713.9818.2717.5723.16125.83
101-200 stems/ha40.0518.9712.4914.2820.8721.76128.03
201-300 stems/ha64.9426.4615.4815.7819.8719.47161.72
301-400 stems/ha69.7431.4514.9811.7918.5714.18160.22
401-500 stems/ha62.0424.3615.4810.11016.6711.89140.23
501-600 stems/ha46.5420.4712.497.51110.4108.910106.03
more than 600 stems/ha104.1356.4437.4425.1626.1632.45281.52
total422.90195.21121.81102.42129.71131.411103.50
© WSL, Swiss National Forest Inventory, 19.06.2020 #853709/320040
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha28.488.4155.4196.7175.4193.42457.76
101-200 stems/ha42.568.8155.0204.0227.3163.22570.95
201-300 stems/ha60.6510.21410.1142.8267.3164.22295.24
301-400 stems/ha59.2515.1115.8182.8278.9151.43893.44
401-500 stems/ha50.3611.7136.1182.7267.2161.63579.65
501-600 stems/ha36.977.9163.4241.8333.5232.62856.16
more than 600 stems/ha78.0519.31013.9113.72310.9133.823129.64
total356.0181.4449.7524.5850.6520.19582.41
inside perimeter0-100 stems/ha0.0.1.4382.3301.7331.2411.1417.816
101-200 stems/ha0.21001.6351.0451.4382.4292.9269.514
201-300 stems/ha0.6583.6231.6354.8203.3242.03115.911
301-400 stems/ha1.0452.6283.1253.1252.6282.03114.412
401-500 stems/ha0.4713.2251.0452.9262.6281.24111.313
501-600 stems/ha1.2412.0321.4382.7262.4290.65810.314
more than 600 stems/ha1.2415.4193.7236.2172.4272.13021.19
total4.72019.81014.01122.9817.01011.91290.24
outside perimeter0-100 stems/ha2.5285.5194.9204.6217.31610.61335.37
101-200 stems/ha4.6217.9163.8237.6169.51411.01344.47
201-300 stems/ha6.61712.2136.7178.61510.31313.11257.56
301-400 stems/ha11.01313.9127.3167.3168.91412.51260.86
401-500 stems/ha7.71610.8136.5174.7205.81810.31345.96
501-600 stems/ha6.3188.9155.1196.0181.8338.01536.17
more than 600 stems/ha12.61225.9817.31012.91110.21325.78104.54
total51.4685.3451.5551.6553.7591.13384.62
total0-100 stems/ha30.9715.31112.51213.01213.91115.111100.84
101-200 stems/ha47.3618.3109.71413.11219.21017.110124.74
201-300 stems/ha67.9526.1818.41016.21020.8919.210168.63
301-400 stems/ha71.3531.6716.21013.21220.4915.911168.63
401-500 stems/ha58.4525.7813.61110.41315.71113.112136.84
501-600 stems/ha44.4618.8109.91410.5137.71611.213102.54
more than 600 stems/ha91.8450.6634.9722.7823.6831.67255.22
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 19.06.2020 #853710/320041
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha31.1711.2138.0159.2148.9156.31774.85
101-200 stems/ha44.1610.8145.4195.0209.3144.42179.05
201-300 stems/ha62.6511.71310.3133.0258.4154.521100.54
301-400 stems/ha60.6515.6116.4172.8279.8141.43896.64
401-500 stems/ha51.3612.1136.4172.7267.8162.23082.55
501-600 stems/ha37.978.3163.6232.0313.8232.62858.16
more than 600 stems/ha80.6420.11014.9114.12211.5134.222135.44
total368.2189.7455.2528.8759.5525.68626.91
inside perimeter0-100 stems/ha0.0.1.4382.5292.2301.4381.3388.815
101-200 stems/ha0.21002.0321.0451.6352.6283.12510.514
201-300 stems/ha0.6583.8231.8334.8203.7232.03116.711
301-400 stems/ha1.0452.6283.1253.1252.6282.03114.412
401-500 stems/ha0.4713.2251.0452.9262.6281.43811.513
501-600 stems/ha1.2412.0321.6352.7262.4290.85010.714
more than 600 stems/ha1.2415.4193.9226.2172.4272.13021.39
total4.72020.4914.81123.5817.81012.71293.84
outside perimeter0-100 stems/ha2.7276.2186.1185.4199.41413.51243.37
101-200 stems/ha4.8208.1164.0228.31510.31312.81248.26
201-300 stems/ha6.81712.6126.9178.81411.11313.71260.06
301-400 stems/ha11.01315.1118.1157.3169.71412.91264.05
401-500 stems/ha8.01610.8136.9164.9206.41710.51347.56
501-600 stems/ha6.3189.5145.3196.0182.0318.41537.57
more than 600 stems/ha12.71226.7818.61013.11110.41326.68108.34
total52.4689.1455.9553.6559.3598.33408.72
total0-100 stems/ha33.8718.81016.61016.81019.8921.29126.94
101-200 stems/ha49.1620.9910.31414.81122.3920.29137.74
201-300 stems/ha70.0528.1819.01016.61023.3920.29177.23
301-400 stems/ha72.7533.3717.61013.21222.0916.210175.03
401-500 stems/ha59.6526.1814.31110.51316.81014.011141.44
501-600 stems/ha45.4619.81010.51310.7138.11511.813106.34
more than 600 stems/ha94.6452.2537.5623.4824.4833.07264.92
total425.21199.21125.92105.92136.62136.621129.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853711/320042
NFI2
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: protection forest region
unit: 1000 ha
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
avalanches SilvaProtectstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-100 stems/ha30.8711.2128.9148.6148.9146.51674.95
101-200 stems/ha44.3611.1135.8174.8198.7144.32078.95
201-300 stems/ha60.7511.3129.7132.9248.4144.22097.34
301-400 stems/ha60.4515.6107.1153.0249.7131.63397.34
401-500 stems/ha52.1511.2126.2162.9247.2152.03081.64
501-600 stems/ha38.468.6144.2202.1294.1212.52759.95
more than 600 stems/ha79.8421.4914.6104.71912.2125.019137.73
total366.6190.5456.5529.0759.1526.08627.61
inside perimeter0-100 stems/ha0.0.1.4352.1292.1291.3381.2388.215
101-200 stems/ha0.21002.0301.0412.3272.8253.12311.412
201-300 stems/ha0.7503.7222.0294.4193.6221.93016.510
301-400 stems/ha1.1412.4272.9242.7252.3282.12913.611
401-500 stems/ha0.3713.2231.4352.6262.5271.43511.412
501-600 stems/ha1.1411.8321.4352.6252.1290.9459.813
more than 600 stems/ha1.1415.3184.1206.9152.5262.02921.99
total4.52019.9914.91023.7817.11012.61192.74
outside perimeter0-100 stems/ha2.4276.1176.2165.4189.61312.61142.36
101-200 stems/ha5.4188.1154.5207.6159.81312.91148.36
201-300 stems/ha7.61512.5126.8168.51411.21214.01160.75
301-400 stems/ha10.21315.2118.3147.3159.21312.61162.85
401-500 stems/ha7.31510.9137.2155.2186.91510.61348.16
501-600 stems/ha5.9179.0145.2186.5162.0307.91536.57
more than 600 stems/ha12.31227.5818.3913.31111.11226.77109.44
total51.1589.3356.5453.8459.9497.43408.12
total0-100 stems/ha33.2718.7917.2916.11019.8920.29125.43
101-200 stems/ha49.9621.2911.21214.61021.3920.39138.63
201-300 stems/ha69.0527.6818.6915.91023.2820.29174.43
301-400 stems/ha71.7533.3718.3913.01121.2916.310173.73
401-500 stems/ha59.7525.3814.81010.71216.71014.011141.13
501-600 stems/ha45.4619.4910.81211.2128.11411.312106.24
more than 600 stems/ha93.2454.2537.0624.9725.8833.86269.02
total422.11199.71128.02106.42136.12136.021128.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853712/320043
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha8.4150.0.1.93110.313
101-200 stems/ha11.7120.21002.13014.011
201-300 stems/ha19.0100.6584.62024.18
301-400 stems/ha20.490.6583.12524.08
401-500 stems/ha18.2100.4713.82222.49
501-600 stems/ha9.5141.0453.72314.211
more than 600 stems/ha29.271.8338.01539.06
total116.324.62027.28148.21
Eastern Jura0-100 stems/ha3.3240.0.0.31003.623
101-200 stems/ha5.3190.0.0.4715.718
201-300 stems/ha7.9150.0.0.6588.515
301-400 stems/ha6.2180.0.0.6586.817
401-500 stems/ha4.3210.0.0.4714.720
501-600 stems/ha3.8230.0.0.8504.720
more than 600 stems/ha11.0120.0.1.04512.011
total41.830.0.4.12246.02
Western Plateau0-100 stems/ha4.2220.0.0.0.4.222
101-200 stems/ha4.1220.0.0.6584.720
201-300 stems/ha3.8230.0.1.1444.820
301-400 stems/ha7.2160.0.0.6587.815
401-500 stems/ha5.3190.0.0.4715.818
501-600 stems/ha5.9180.0.0.8506.816
more than 600 stems/ha13.0110.0.1.63514.610
total43.530.0.5.21948.72
Central Plateau0-100 stems/ha4.8180.0.0.4705.218
101-200 stems/ha6.9160.0.0.8507.615
201-300 stems/ha8.5140.0.1.93110.313
301-400 stems/ha10.2130.0.2.03112.212
401-500 stems/ha12.0120.0.1.73313.711
501-600 stems/ha5.0190.21001.0446.217
more than 600 stems/ha13.1110.0.1.83314.810
total60.520.21009.41370.11
Eastern Plateau0-100 stems/ha10.2120.0.0.55810.812
101-200 stems/ha8.2150.0.0.21008.515
201-300 stems/ha17.5100.0.0.85018.310
301-400 stems/ha17.8100.0.0.95018.79
401-500 stems/ha14.6110.0.1.04515.610
501-600 stems/ha10.4130.0.0.94511.313
more than 600 stems/ha23.580.0.1.24124.68
total102.320.0.5.519107.71
Western Pre-Alps0-100 stems/ha1.8360.21001.8353.824
101-200 stems/ha1.3410.7591.8353.823
201-300 stems/ha2.1331.0442.0325.020
301-400 stems/ha2.0320.21003.5235.718
401-500 stems/ha1.6350.21002.4294.221
501-600 stems/ha1.8330.5582.2294.520
more than 600 stems/ha5.1191.8337.31514.210
total15.8104.52021.0841.33
Central Pre-Alps0-100 stems/ha4.5210.21001.8336.417
101-200 stems/ha5.1200.21004.0229.314
201-300 stems/ha6.1171.0455.61812.712
301-400 stems/ha10.5130.7506.91718.210
401-500 stems/ha7.5160.7587.91616.011
501-600 stems/ha3.8230.5573.5257.816
more than 600 stems/ha12.4122.33013.91128.57
total49.755.61843.6598.92
Eastern Pre-Alps0-100 stems/ha3.7240.21002.2316.118
101-200 stems/ha3.6240.0.1.6355.220
201-300 stems/ha6.0180.4713.2259.714
301-400 stems/ha5.0200.21005.02010.213
401-500 stems/ha4.0220.4715.5189.813
501-600 stems/ha1.9310.6584.1226.617
more than 600 stems/ha10.1130.94411.51222.58
total34.462.72633.1670.12
Northwestern Alps0-100 stems/ha4.1220.6582.5287.216
101-200 stems/ha3.3251.0452.4296.717
201-300 stems/ha3.5241.8334.1229.514
301-400 stems/ha1.7351.9333.7237.316
401-500 stems/ha1.7331.5371.7334.919
501-600 stems/ha1.4381.6353.2256.217
more than 600 stems/ha4.1222.1306.61712.911
total19.8910.61324.3754.73
Central Alps0-100 stems/ha1.6350.21000.4712.229
101-200 stems/ha2.0300.4710.21002.627
201-300 stems/ha1.2411.0450.21002.328
301-400 stems/ha1.5340.21000.8502.527
401-500 stems/ha0.6570.4701.0442.031
501-600 stems/ha0.9441.0440.7492.726
more than 600 stems/ha2.7252.1283.9218.712
total10.5115.2177.21422.95
Northeastern Alps0-100 stems/ha1.5351.3411.7334.520
101-200 stems/ha1.0450.7491.3413.026
201-300 stems/ha1.8330.9501.6344.320
301-400 stems/ha0.4720.7492.1303.224
401-500 stems/ha0.7500.7581.7333.124
501-600 stems/ha0.8510.21001.5352.427
more than 600 stems/ha2.1302.0313.6217.714
total8.3146.41613.51028.25
Southwestern Alps0-100 stems/ha8.3152.0319.21419.59
101-200 stems/ha3.4242.3297.21612.912
201-300 stems/ha4.5215.6188.11518.310
301-400 stems/ha3.1262.5284.52110.113
401-500 stems/ha2.5272.2305.2199.913
501-600 stems/ha0.4711.5354.9206.816
more than 600 stems/ha4.9207.01614.31126.18
total27.1823.1853.45103.62
Southeastern Alps0-100 stems/ha7.3161.8337.21616.410
101-200 stems/ha9.6141.93111.01322.59
201-300 stems/ha7.6164.2217.51619.310
301-400 stems/ha6.1182.5287.51616.211
401-500 stems/ha7.4162.0318.91418.310
501-600 stems/ha4.0222.1304.32110.413
more than 600 stems/ha12.1122.8278.91423.88
total54.3517.41055.35127.02
Southern Alps0-100 stems/ha6.1181.24116.01123.39
101-200 stems/ha3.6232.92614.51121.09
201-300 stems/ha3.4242.23012.81218.310
301-400 stems/ha2.0312.52710.41314.811
401-500 stems/ha1.4380.8508.01510.213
501-600 stems/ha2.0320.8508.01510.813
more than 600 stems/ha4.6211.83324.8831.27
total23.0912.11294.43129.52
Switzerland0-100 stems/ha69.957.71645.96123.64
101-200 stems/ha69.1510.31448.26127.54
201-300 stems/ha92.8418.71054.06165.53
301-400 stems/ha94.2412.11351.56157.83
401-500 stems/ha81.959.11549.76140.74
501-600 stems/ha51.769.91439.77101.34
more than 600 stems/ha147.9324.59108.34280.62
total607.4192.34397.321097.01
© WSL, Swiss National Forest Inventory, 19.06.2020 #853713/320044
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha7.8150.0.1.9319.714
101-200 stems/ha11.0130.21002.13013.412
201-300 stems/ha19.0100.6584.42123.98
301-400 stems/ha19.3100.6582.92622.99
401-500 stems/ha18.0100.4713.82222.29
501-600 stems/ha9.3141.0453.72314.011
more than 600 stems/ha28.871.8338.01538.66
total113.324.62026.88144.81
Eastern Jura0-100 stems/ha3.3240.0.0.31003.623
101-200 stems/ha5.3190.0.0.4715.718
201-300 stems/ha7.6150.0.0.6588.215
301-400 stems/ha6.2180.0.0.6586.817
401-500 stems/ha4.3210.0.0.4714.720
501-600 stems/ha3.8230.0.0.8504.720
more than 600 stems/ha11.0120.0.1.04512.011
total41.630.0.4.12245.72
Western Plateau0-100 stems/ha4.0220.0.0.0.4.022
101-200 stems/ha3.9220.0.0.6584.521
201-300 stems/ha3.8230.0.0.9504.621
301-400 stems/ha6.8160.0.0.6587.416
401-500 stems/ha5.3190.0.0.4715.818
501-600 stems/ha5.9180.0.0.8506.816
more than 600 stems/ha12.4110.0.1.63513.910
total42.030.0.5.01947.02
Central Plateau0-100 stems/ha4.8180.0.0.4705.218
101-200 stems/ha6.7160.0.0.8507.415
201-300 stems/ha8.5140.0.1.93110.313
301-400 stems/ha10.0130.0.2.03112.012
401-500 stems/ha11.8120.0.1.73313.511
501-600 stems/ha5.0190.0.1.0446.018
more than 600 stems/ha12.7110.0.1.83314.410
total59.530.0.9.41369.01
Eastern Plateau0-100 stems/ha9.9130.0.0.55810.412
101-200 stems/ha8.1150.0.0.21008.315
201-300 stems/ha17.1100.0.0.85017.910
301-400 stems/ha17.3100.0.0.95018.110
401-500 stems/ha14.6110.0.1.04515.610
501-600 stems/ha10.2130.0.0.94511.113
more than 600 stems/ha23.080.0.1.24124.28
total100.220.0.5.519105.61
Western Pre-Alps0-100 stems/ha1.6380.21001.5383.325
101-200 stems/ha1.3410.7591.8353.823
201-300 stems/ha2.1330.8492.0324.820
301-400 stems/ha2.0320.21003.3245.518
401-500 stems/ha1.6350.21002.4294.221
501-600 stems/ha1.8330.5582.2294.520
more than 600 stems/ha5.1191.8337.11614.010
total15.6104.32120.4840.33
Central Pre-Alps0-100 stems/ha3.5230.21001.6355.319
101-200 stems/ha4.7210.21003.8238.715
201-300 stems/ha6.1171.0455.41912.512
301-400 stems/ha10.5130.7506.51717.810
401-500 stems/ha7.5160.7587.31615.411
501-600 stems/ha3.5240.5573.3257.316
more than 600 stems/ha12.1122.33013.71128.17
total47.955.61841.6595.12
Eastern Pre-Alps0-100 stems/ha2.8270.21002.2315.319
101-200 stems/ha3.2260.0.1.4384.621
201-300 stems/ha6.0180.4713.2259.714
301-400 stems/ha5.0200.21005.02010.213
401-500 stems/ha4.0220.4715.3199.613
501-600 stems/ha1.9310.6583.9226.417
more than 600 stems/ha9.9130.94411.11221.98
total32.962.72632.1667.73
Northwestern Alps0-100 stems/ha3.3240.4712.5286.217
101-200 stems/ha2.9261.0452.4296.317
201-300 stems/ha2.9261.4374.1228.515
301-400 stems/ha1.7351.9333.7237.316
401-500 stems/ha1.5351.5371.7334.820
501-600 stems/ha1.4381.6353.0256.018
more than 600 stems/ha4.0222.1306.01712.112
total17.61010.01323.5851.13
Central Alps0-100 stems/ha1.4370.21000.21001.832
101-200 stems/ha2.0300.4710.21002.627
201-300 stems/ha0.8501.0450.21001.931
301-400 stems/ha1.5340.21000.8502.527
401-500 stems/ha0.6570.4701.0442.031
501-600 stems/ha0.9441.0440.7492.726
more than 600 stems/ha2.3271.7323.5227.513
total9.5124.8186.71520.95
Northeastern Alps0-100 stems/ha1.1401.3411.7334.121
101-200 stems/ha0.8510.7491.1452.627
201-300 stems/ha1.6360.9501.4373.922
301-400 stems/ha0.4720.7491.9323.025
401-500 stems/ha0.7500.7581.7333.124
501-600 stems/ha0.8510.21001.3382.229
more than 600 stems/ha2.1302.0313.6217.714
total7.6156.41612.71026.65
Southwestern Alps0-100 stems/ha7.0161.8338.41517.110
101-200 stems/ha3.0262.3296.81612.112
201-300 stems/ha4.5215.6187.71517.910
301-400 stems/ha3.1262.5284.52110.113
401-500 stems/ha2.3282.2305.2199.714
501-600 stems/ha0.21001.5354.9206.617
more than 600 stems/ha4.5217.01614.11125.58
total24.5822.9851.6599.02
Southeastern Alps0-100 stems/ha5.7181.8336.61714.211
101-200 stems/ha9.0141.93110.81321.79
201-300 stems/ha7.4164.0227.31618.710
301-400 stems/ha6.1182.5287.01715.611
401-500 stems/ha6.8171.8338.91417.510
501-600 stems/ha3.8232.1304.32110.213
more than 600 stems/ha11.7132.8278.91423.48
total50.6517.01053.75121.32
Southern Alps0-100 stems/ha4.2221.24115.21120.69
101-200 stems/ha3.6232.92613.31219.89
201-300 stems/ha3.2252.23012.21217.510
301-400 stems/ha2.0312.52710.21314.611
401-500 stems/ha1.4380.8508.01510.213
501-600 stems/ha1.6350.6588.01510.214
more than 600 stems/ha4.3221.83324.2830.27
total20.1911.91291.13123.12
Switzerland0-100 stems/ha60.467.31743.17110.84
101-200 stems/ha65.4510.31445.86121.54
201-300 stems/ha90.5417.91052.06160.43
301-400 stems/ha92.0412.11349.86153.93
401-500 stems/ha80.658.91548.96138.44
501-600 stems/ha50.269.51438.9798.74
more than 600 stems/ha143.8324.19105.74273.72
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 19.06.2020 #853714/320045
NFI1
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha9.6100.0.1.52611.19
101-200 stems/ha12.790.11001.92314.78
201-300 stems/ha19.670.4504.11524.16
301-400 stems/ha20.170.6413.51724.36
401-500 stems/ha17.970.4503.31721.66
501-600 stems/ha11.390.7383.21815.38
more than 600 stems/ha30.251.8248.01140.04
total121.424.11625.56151.01
Eastern Jura0-100 stems/ha3.6160.0.0.2703.815
101-200 stems/ha4.7140.0.0.4505.113
201-300 stems/ha7.2110.0.0.6417.811
301-400 stems/ha6.2120.0.0.5456.711
401-500 stems/ha5.5130.0.0.4505.912
501-600 stems/ha4.3150.0.0.6415.014
more than 600 stems/ha10.690.0.1.13011.78
total42.120.0.3.91646.01
Western Plateau0-100 stems/ha4.2150.0.0.5454.814
101-200 stems/ha3.7160.0.0.6414.415
201-300 stems/ha4.5150.0.0.9335.513
301-400 stems/ha7.1110.0.0.3587.411
401-500 stems/ha6.4120.0.0.5456.911
501-600 stems/ha5.5130.0.0.7376.212
more than 600 stems/ha12.580.0.1.42614.07
total44.020.0.5.11449.02
Central Plateau0-100 stems/ha4.6140.0.0.3574.913
101-200 stems/ha6.7120.0.1.0317.711
201-300 stems/ha9.3100.0.1.92211.29
301-400 stems/ha9.790.0.2.32112.08
401-500 stems/ha10.590.11001.32711.98
501-600 stems/ha6.3120.11001.2297.611
more than 600 stems/ha12.780.0.1.92214.67
total59.820.2719.8969.91
Eastern Plateau0-100 stems/ha10.890.0.0.45011.18
101-200 stems/ha7.9110.0.0.3588.211
201-300 stems/ha15.470.0.0.83516.27
301-400 stems/ha18.670.0.0.73819.37
401-500 stems/ha14.980.0.0.83515.77
501-600 stems/ha11.990.0.0.83512.68
more than 600 stems/ha22.760.0.1.32824.06
total102.210.0.5.014107.21
Western Pre-Alps0-100 stems/ha2.2210.3582.0234.514
101-200 stems/ha1.4270.6411.5253.616
201-300 stems/ha1.9230.7382.5195.113
301-400 stems/ha2.0220.5454.0156.512
401-500 stems/ha1.5260.2702.8184.414
501-600 stems/ha1.3280.7382.9184.814
more than 600 stems/ha4.9141.6256.71113.27
total15.274.61422.4542.22
Central Pre-Alps0-100 stems/ha4.2150.11002.8197.111
101-200 stems/ha4.8140.3583.9169.010
201-300 stems/ha6.6120.9335.21412.78
301-400 stems/ha9.7100.9337.61118.27
401-500 stems/ha7.2120.5456.31214.08
501-600 stems/ha4.7140.6413.7169.010
more than 600 stems/ha14.581.92313.7830.15
total51.735.21443.14100.01
Eastern Pre-Alps0-100 stems/ha3.6170.11002.8196.612
101-200 stems/ha3.6170.4502.9186.812
201-300 stems/ha4.7140.3584.4159.410
301-400 stems/ha4.6140.11004.3158.910
401-500 stems/ha4.4150.5455.0149.89
501-600 stems/ha3.0180.3584.1157.311
more than 600 stems/ha9.3100.83510.9921.06
total33.142.42034.3469.82
Northwestern Alps0-100 stems/ha2.6190.9332.4206.012
101-200 stems/ha2.9180.9332.5206.312
201-300 stems/ha3.9161.7243.0188.610
301-400 stems/ha2.0221.4263.3176.812
401-500 stems/ha2.0221.6252.2215.913
501-600 stems/ha1.5251.9233.1176.512
more than 600 stems/ha4.0162.5206.61213.18
total19.0611.0923.2553.22
Central Alps0-100 stems/ha2.0220.5440.7383.317
101-200 stems/ha1.7240.5450.4582.520
201-300 stems/ha1.0310.8350.5452.320
301-400 stems/ha1.4260.5451.0313.018
401-500 stems/ha0.6400.9331.2292.819
501-600 stems/ha0.8350.5450.8352.221
more than 600 stems/ha2.1212.0223.4167.510
total9.795.8128.1923.74
Northeastern Alps0-100 stems/ha1.8220.8351.3274.015
101-200 stems/ha1.3280.7371.0323.018
201-300 stems/ha1.5260.5451.5253.516
301-400 stems/ha0.5450.8351.7233.017
401-500 stems/ha0.9330.4501.5252.918
501-600 stems/ha1.1300.4501.4272.918
more than 600 stems/ha2.2212.3204.4148.99
total9.495.91212.8728.23
Southwestern Alps0-100 stems/ha8.7102.4207.11218.27
101-200 stems/ha4.3153.4176.61214.28
201-300 stems/ha4.3154.4157.11215.78
301-400 stems/ha3.1183.8164.81411.79
401-500 stems/ha2.7192.6194.81410.110
501-600 stems/ha1.1301.8234.6157.511
more than 600 stems/ha5.6136.91212.5825.16
total29.8525.3547.34102.42
Southeastern Alps0-100 stems/ha8.5112.5206.51217.57
101-200 stems/ha8.8102.2219.81020.87
201-300 stems/ha8.3113.4178.11119.87
301-400 stems/ha7.3122.8198.41118.57
401-500 stems/ha7.2122.0227.51116.67
501-600 stems/ha4.4152.1223.91610.410
more than 600 stems/ha11.493.51711.2926.16
total55.8418.6755.33129.71
Southern Alps0-100 stems/ha6.3122.32114.5823.16
101-200 stems/ha3.9163.31714.5821.76
201-300 stems/ha3.5172.42013.6819.47
301-400 stems/ha1.7242.42010.01014.18
401-500 stems/ha1.6251.8238.41111.89
501-600 stems/ha1.1300.9336.9128.910
more than 600 stems/ha4.5151.42726.5532.45
total22.6614.5894.32131.41
Switzerland0-100 stems/ha72.8410.01043.05125.83
101-200 stems/ha68.5412.4947.14128.13
201-300 stems/ha91.7315.6854.24161.42
301-400 stems/ha94.1313.9852.44160.32
401-500 stems/ha83.2311.1945.95140.23
501-600 stems/ha58.3410.11037.85106.23
more than 600 stems/ha147.3224.56109.83281.62
total615.8197.63390.311103.60
© WSL, Swiss National Forest Inventory, 19.06.2020 #853715/320046
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