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NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a2.10.32.10.51.90.60.40.30.80.40.20.21.60.2
pure conifer forest22.30.924.11.420.31.716.01.635.21.95.20.921.30.6
mixed conifer forest20.90.98.30.910.21.32.70.72.20.61.10.411.40.4
mixed broadleaf forest15.70.84.30.74.20.81.20.51.00.40.60.37.70.4
pure broadleaf forest24.90.94.80.76.51.04.40.92.50.69.21.213.00.4
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.0.0.10.10.20.20.20.20.0.0.0.0.10.0
pure conifer forest0.20.10.50.22.20.63.90.92.10.61.80.51.20.1
mixed conifer forest0.20.10.40.20.90.41.00.40.20.20.30.20.40.1
mixed broadleaf forest0.10.10.30.20.30.20.80.40.20.20.50.30.30.1
pure broadleaf forest0.40.10.90.32.20.60.90.40.0.5.30.91.30.2
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.10.12.80.51.70.51.30.52.40.60.80.41.20.1
pure conifer forest1.50.326.91.416.91.550.52.245.02.024.11.619.90.5
mixed conifer forest3.80.412.01.113.91.46.51.12.90.75.80.96.70.3
mixed broadleaf forest3.20.46.40.89.71.23.80.91.60.54.60.84.50.3
pure broadleaf forest4.50.55.90.88.81.26.31.13.90.840.51.99.50.4
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a2.20.34.90.73.80.81.90.63.20.70.90.42.80.2
pure conifer forest23.90.951.51.639.42.070.52.082.31.531.11.842.40.6
mixed conifer forest25.00.920.81.325.01.810.21.35.30.97.21.018.50.5
mixed broadleaf forest19.10.911.11.014.21.45.81.02.80.75.80.912.50.4
pure broadleaf forest29.81.011.71.117.61.611.61.46.51.055.01.923.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860065/326396
NFI4
forest area
processes in channels SilvaProtect · stem count/ha (DBH >= 12cm, classified)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtectstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha14.72.10.0.21.48.011.41.57.32.516.63.112.512.411.96.58.31.712.13.06.81.94.42.07.77.520.55.716.43.73.92.713.12.88.83.413.53.210.93.415.57.313.11.717.03.415.37.512.62.011.80.6
101-200 stems/ha19.12.517.811.54.94.916.51.815.24.312.33.10.0.11.56.316.42.310.12.911.42.59.72.90.0.9.74.612.33.413.74.613.62.95.72.811.63.412.13.68.45.818.52.120.53.76.15.919.22.614.90.7
201-300 stems/ha18.62.50.0.12.77.115.31.824.15.016.13.412.512.416.77.713.12.011.93.119.23.122.53.822.311.77.53.818.03.918.85.220.03.324.45.420.44.114.84.015.87.214.81.99.12.616.110.416.22.416.40.7
301-400 stems/ha17.12.50.0.13.56.617.51.921.84.916.23.312.512.414.76.815.02.217.33.617.03.025.24.114.69.420.26.112.43.321.55.612.92.819.24.86.22.114.53.916.97.714.31.914.83.212.27.620.82.716.50.7
401-500 stems/ha8.21.813.08.34.94.912.01.610.73.69.22.612.512.412.97.016.02.211.83.112.92.616.93.57.77.58.64.114.83.512.94.610.92.717.94.818.24.06.02.64.14.011.21.710.52.88.07.912.42.112.00.6
501-600 stems/ha8.21.88.88.313.56.810.01.510.03.77.32.450.018.723.98.49.51.811.93.09.32.36.82.25.04.91.51.54.82.16.73.310.12.68.93.515.43.68.83.211.26.29.61.66.72.310.26.69.11.89.40.5
more than 600 stems/ha14.12.260.413.829.19.217.21.811.03.722.33.80.0.8.45.821.72.525.04.123.53.314.53.142.713.831.96.921.24.222.55.619.43.214.94.414.63.532.95.228.09.118.62.021.53.732.212.39.81.819.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeter0-100 stems/ha..16.210.47.87.47.51.40.0.11.74.1..8.74.810.11.52.72.78.64.70.0.31.712.16.83.97.02.2..0.0.9.84.19.18.79.61.52.52.43.21.87.31.46.46.30.0.8.30.6
101-200 stems/ha..0.0.7.67.512.41.812.811.914.04.4..12.05.613.81.813.65.62.72.632.518.60.0.14.15.311.32.7..21.313.67.73.89.18.710.81.610.44.918.74.111.21.715.410.118.316.512.10.7
201-300 stems/ha..0.0.7.67.516.52.122.614.311.84.0..16.16.017.41.919.26.516.66.113.913.019.510.69.64.723.13.7..7.97.712.64.523.912.212.11.78.84.916.63.917.42.121.811.731.719.115.90.8
301-400 stems/ha..50.114.022.912.016.72.122.614.310.73.9..14.86.219.32.013.65.611.35.311.911.35.55.57.44.312.93.0..0.0.19.35.511.57.715.61.95.63.915.93.913.81.925.612.90.0.15.60.8
401-500 stems/ha..5.95.87.67.515.32.032.315.813.44.2..2.62.610.81.619.26.611.95.613.913.08.17.812.55.412.52.9..15.810.511.04.320.611.012.91.713.95.712.33.516.12.024.312.718.316.513.40.8
501-600 stems/ha..11.77.822.912.012.71.99.89.48.63.4..11.55.59.11.55.43.82.72.627.816.919.110.414.45.68.62.5..24.514.714.34.85.75.68.01.417.26.67.52.79.01.60.0.18.316.59.80.7
more than 600 stems/ha..16.110.323.613.618.92.20.0.29.95.5..34.38.119.42.026.27.046.38.40.0.16.110.135.37.724.63.7..30.414.825.36.020.110.931.12.341.68.225.84.625.32.46.46.313.412.824.90.9
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha..0.0.0.0.7.93.49.89.40.0...18.912.28.43.34.54.40.0.6.16.00.0.41.021.90.0.0.0.23.320.20.0...7.65.20.0.0.0.13.74.80.0...8.41.5
101-200 stems/ha..0.0.0.0.17.44.812.611.818.216.8..18.912.215.24.223.09.00.0.32.413.233.328.50.0.8.48.150.036.115.014.315.514.1..6.44.40.0.8.27.81.91.9100.0...13.31.9
201-300 stems/ha..0.0.0.0.13.04.39.69.30.0...8.27.820.44.713.17.132.026.713.28.90.0.22.419.620.012.70.0.15.014.30.0...14.06.531.818.514.49.523.05.90.0...16.02.0
301-400 stems/ha..0.0.0.0.12.74.20.0.0.0...16.410.517.34.49.16.10.0.30.012.733.328.50.0.17.811.50.0.23.320.230.118.0..13.36.20.0.8.58.117.95.40.0...14.41.9
401-500 stems/ha..100.0.34.921.013.94.322.214.218.216.8..16.810.810.73.64.54.50.0.6.16.00.0.14.213.68.48.10.0.0.0.0.0...27.78.435.320.123.211.87.43.60.0...13.21.8
501-600 stems/ha..0.0.47.323.412.24.10.0.19.017.2..0.0.9.53.417.68.134.627.76.16.00.0.0.0.25.512.90.0.0.0.0.0...3.63.532.819.50.0.7.63.70.0...9.81.6
more than 600 stems/ha..0.0.17.816.422.85.245.717.044.722.9..20.912.818.54.528.29.633.427.36.16.033.328.522.419.620.012.750.036.123.320.254.419.1..27.38.30.0.45.713.928.66.30.0...24.92.4
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
total0-100 stems/ha14.72.18.25.615.85.59.61.06.82.214.62.312.512.411.43.89.21.19.02.17.01.74.31.817.76.715.53.510.61.93.82.612.62.68.72.513.03.09.71.37.13.010.71.310.31.411.04.512.21.910.30.4
101-200 stems/ha19.12.58.15.55.03.714.91.314.73.813.02.50.0.12.94.114.91.312.52.59.72.113.03.02.42.411.23.311.62.114.94.614.22.87.12.311.33.210.71.48.73.418.21.812.51.513.25.619.12.613.70.5
201-300 stems/ha18.62.50.0.10.15.015.61.322.54.414.32.612.512.415.14.316.11.413.62.618.92.821.33.519.57.59.23.120.82.618.35.019.13.018.13.520.83.912.61.513.64.215.21.715.91.618.07.716.62.416.20.5
301-400 stems/ha17.12.525.28.614.35.216.81.319.74.314.02.512.512.415.04.217.51.415.42.815.72.625.03.712.05.813.43.712.92.220.85.512.42.619.93.56.92.015.31.69.33.714.41.714.41.617.57.020.32.616.00.5
401-500 stems/ha8.21.813.06.18.84.513.51.213.93.610.82.212.512.48.53.412.71.212.52.612.52.315.73.17.35.110.63.313.32.112.54.510.92.514.03.118.53.712.71.512.34.111.71.513.81.514.77.112.52.112.60.5
501-600 stems/ha8.21.89.95.419.46.211.31.19.03.18.01.950.018.714.14.19.31.111.22.48.52.07.72.110.85.27.22.77.81.76.53.210.72.610.62.714.23.37.81.216.54.78.91.38.31.25.53.79.31.89.60.4
more than 600 stems/ha14.12.235.69.326.67.118.31.313.33.625.43.00.0.23.05.120.21.525.73.327.63.213.02.830.38.732.94.923.02.723.45.620.23.121.53.615.33.331.22.032.65.820.81.924.71.920.17.59.91.821.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860066/326397
NFI4
forest area
processes in channels SilvaProtect · degree of cover (aerial photo, 5 classes)
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a0-20%5.1201.0450.21000.21000.4710.21007.117
21-40%5.8192.5294.0223.0264.6210.47120.210
41-60%20.8915.3117.5166.31814.0123.12567.15
61-80%62.3527.0812.8128.51520.495.319136.44
over 80%262.2235.6725.386.61711.21311.113352.02
total356.2181.4449.9524.5850.6520.19582.71
inside perimeter0-20%0.21001.9331.0440.21000.21000.6584.122
21-40%0.0.5.1202.0312.9274.9201.73316.511
41-60%0.85010.4134.82013.81118.6107.01655.46
61-80%4.32129.4813.31223.7821.7923.58116.04
over 80%30.1849.1536.3623.9812.41262.34214.13
total35.4795.8357.4564.4457.8595.23406.12
outside perimeter0-20%0.0.0.4710.21000.0.0.0.0.0.0.658
21-40%0.21000.21000.4710.6580.21000.0.1.635
41-60%0.21001.0450.0.1.4382.2300.8505.619
61-80%3.8232.0321.2414.0224.7201.24117.011
over 80%16.3115.5196.1184.1205.7185.71843.57
total20.4109.2157.91510.11312.9127.81668.35
total0-20%5.3193.3241.4370.4710.6580.85011.813
21-40%6.0187.8166.4176.4179.7142.13038.47
41-60%21.8926.7812.31221.5934.8711.013128.04
61-80%70.4558.5527.4836.1646.9530.17269.32
over 80%308.6190.2367.7434.6629.4779.13609.61
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860067/326398
NFI4
forest area
processes in channels SilvaProtect
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
processes in channels SilvaProtect %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a100.0.47.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.297.51.057.20.5
inside perimeter0.0.48.59.724.36.238.01.610.43.132.03.00.0.41.04.845.01.521.53.117.52.64.71.841.18.643.45.053.22.90.0.6.21.942.74.111.93.067.11.742.44.519.11.756.81.941.78.42.51.037.00.5
outside perimeter0.0.3.93.910.74.87.40.99.43.12.51.10.0.10.73.18.60.912.82.61.40.89.62.46.23.34.82.24.41.23.12.13.31.54.81.80.0.5.10.87.32.52.80.78.31.13.03.00.0.5.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860068/326399
NFI3
forest area
processes in channels SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
processes in channels SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0-100 stems/ha42.41.554.62.849.22.849.62.255.31.821.92.628.71.824.62.025.02.333.93.720.22.926.21.631.11.517.81.333.90.5
101-200 stems/ha30.21.527.92.629.32.724.32.129.41.810.51.913.31.415.41.810.31.79.32.410.32.44.30.810.91.13.50.616.10.4
201-300 stems/ha5.70.86.61.68.71.610.81.59.01.14.71.35.41.06.81.21.80.74.21.73.91.51.20.42.50.60.10.14.60.3
301-400 stems/ha0.70.31.20.71.90.81.20.50.80.41.60.82.10.61.80.61.40.61.20.90.50.50.30.20.40.20.0.0.90.1
401-500 stems/ha0.40.20.0.0.80.50.0.0.30.20.40.40.40.30.20.20.30.30.0.0.0.0.0.0.0.0.0.0.20.1
501- 600 stems/ha0.0.0.40.40.0.0.0.0.0.0.0.0.20.20.0.0.30.30.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.30.30.0.0.30.30.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.00.0
total79.31.490.71.989.81.986.21.794.90.939.43.150.02.148.82.439.12.748.64.135.43.632.11.844.91.721.41.455.80.5
inside perimeter0-100 stems/ha5.10.71.90.94.71.34.11.02.70.725.92.722.81.819.62.031.92.524.73.630.33.336.61.926.21.553.91.722.40.5
101-200 stems/ha5.20.72.00.93.31.15.21.11.70.519.42.418.41.618.71.915.51.912.82.718.42.917.61.413.51.214.81.211.70.4
201-300 stems/ha1.00.30.80.60.30.30.20.20.30.27.91.75.71.07.01.24.91.24.61.76.31.84.60.84.60.73.60.63.50.2
301-400 stems/ha0.20.20.0.0.30.30.0.0.0.1.30.70.30.21.40.61.60.61.41.01.60.90.80.30.50.30.60.30.60.1
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.30.30.0.0.0.0.0.0.0.0.10.10.00.0
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.00.0
more than 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.00.0
total11.61.14.81.48.71.79.51.44.70.954.43.247.32.147.12.454.22.743.54.156.63.859.61.945.01.772.91.538.20.5
outside perimeter0-100 stems/ha4.50.71.60.80.70.52.40.80.20.23.41.21.00.41.20.54.21.15.01.84.81.75.20.95.50.84.70.73.40.2
101-200 stems/ha3.80.72.91.10.40.41.40.60.20.21.60.81.30.51.20.51.40.62.91.41.81.12.30.63.50.60.70.31.90.2
201-300 stems/ha0.50.20.0.0.30.30.50.30.0.0.70.50.40.31.30.51.10.60.0.1.40.80.60.30.90.30.20.20.50.1
301-400 stems/ha0.20.20.0.0.0.0.0.0.0.0.40.40.0.0.20.20.0.0.0.0.0.0.20.20.10.10.0.0.10.0
401-500 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.10.10.0.0.00.0
501- 600 stems/ha0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
more than 600 stems/ha0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
total9.11.04.51.31.50.74.31.00.30.26.11.62.70.74.11.06.71.47.92.28.12.18.31.110.21.15.60.86.00.3
total0-100 stems/ha52.01.558.22.754.62.756.12.258.21.751.32.852.41.945.42.361.12.463.63.555.23.368.01.662.81.576.41.459.60.5
101-200 stems/ha39.21.632.92.733.02.830.92.131.31.831.52.833.12.035.22.327.22.325.03.430.63.424.21.627.91.518.91.329.70.5
201-300 stems/ha7.20.97.41.79.41.611.51.59.41.213.32.011.51.415.11.77.91.48.82.311.62.26.40.98.00.93.90.68.60.3
301-400 stems/ha1.20.41.20.72.20.91.20.50.80.43.21.12.40.73.40.93.00.92.61.32.11.01.20.41.00.40.60.31.60.2
401-500 stems/ha0.40.20.0.0.80.50.0.0.30.20.40.40.40.30.70.40.60.40.0.0.0.0.0.0.10.10.10.10.30.1
501- 600 stems/ha0.0.0.40.40.0.0.0.0.0.0.0.0.20.20.20.20.30.30.0.0.0.0.0.0.0.0.0.0.10.0
more than 600 stems/ha0.10.10.0.0.0.0.30.30.0.0.30.30.0.0.0.0.0.0.0.0.50.50.20.20.10.10.0.0.10.0
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860069/326400
NFI3
forest area
processes in channels SilvaProtect · stem count/ha (DBH >= 24cm, classified)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
processes in channels SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
n/a0-100 stems/ha19.41.128.61.114.71.017.80.812.91.219.00.5
101-200 stems/ha24.51.422.91.211.31.08.50.63.40.613.80.4
201-300 stems/ha18.31.221.41.29.60.95.60.53.00.611.20.4
301-400 stems/ha11.71.010.60.96.00.73.60.41.20.46.50.3
401-500 stems/ha4.70.75.40.73.70.62.00.30.80.33.30.2
501- 600 stems/ha2.20.51.10.31.30.30.80.20.50.31.10.1
more than 600 stems/ha0.60.21.30.32.10.40.70.20.10.11.00.1
total81.51.291.30.848.81.539.01.121.81.555.90.6
inside perimeter0-100 stems/ha1.50.41.20.39.90.915.50.825.81.510.70.4
101-200 stems/ha3.00.52.30.411.51.014.00.821.31.510.40.4
201-300 stems/ha2.30.51.60.411.40.910.60.713.41.28.00.3
301-400 stems/ha1.90.41.20.37.00.86.50.66.80.94.80.3
401-500 stems/ha1.00.30.30.24.30.62.80.42.50.62.30.2
501- 600 stems/ha0.40.20.10.11.80.41.90.31.40.41.20.1
more than 600 stems/ha0.20.10.10.11.30.30.80.21.00.40.70.1
total10.20.96.90.747.21.552.01.172.21.637.90.6
outside perimeter0-100 stems/ha1.30.40.30.20.60.22.50.41.60.51.40.2
101-200 stems/ha1.70.40.50.20.70.22.50.42.50.61.60.2
201-300 stems/ha2.60.50.50.20.90.31.90.30.60.31.40.2
301-400 stems/ha1.70.40.30.20.70.31.00.20.60.30.90.1
401-500 stems/ha0.70.30.20.10.60.20.50.20.30.20.50.1
501- 600 stems/ha0.10.10.0.0.20.10.50.20.10.10.20.1
more than 600 stems/ha0.30.20.0.0.40.20.20.10.10.10.20.1
total8.40.91.80.44.00.69.00.75.90.96.20.3
total0-100 stems/ha22.21.230.21.125.21.235.71.040.31.631.00.5
101-200 stems/ha29.21.425.71.323.51.324.91.027.21.625.80.6
201-300 stems/ha23.21.323.51.221.81.218.10.917.01.320.50.5
301-400 stems/ha15.31.112.00.913.81.011.20.78.71.012.20.4
401-500 stems/ha6.40.85.90.78.60.85.30.53.50.76.00.3
501- 600 stems/ha2.70.51.20.33.30.53.10.42.00.52.60.2
more than 600 stems/ha1.10.31.40.33.80.61.70.31.30.41.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860070/326401
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a2.10.31.90.41.70.50.40.30.70.30.10.11.40.2
pure conifer forest22.60.925.11.421.51.619.71.636.11.88.91.022.50.5
mixed conifer forest20.70.99.10.99.71.22.90.72.50.61.20.410.90.4
mixed broadleaf forest16.00.84.50.74.60.82.10.61.70.50.80.37.60.3
pure broadleaf forest24.90.95.40.77.51.05.10.93.40.710.41.113.10.4
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimetern/a0.0.0.10.10.20.20.20.20.0.0.0.0.10.0
pure conifer forest0.20.10.50.22.30.63.40.82.30.61.60.41.20.1
mixed conifer forest0.20.10.50.20.80.40.80.40.20.20.30.20.40.1
mixed broadleaf forest0.10.10.30.20.30.20.70.40.10.10.40.20.30.1
pure broadleaf forest0.40.10.80.32.20.61.00.40.0.5.00.81.30.1
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimetern/a0.10.12.60.51.60.51.10.42.00.50.70.31.10.1
pure conifer forest1.50.325.61.416.31.546.82.042.31.823.71.519.70.5
mixed conifer forest3.80.411.61.013.51.35.81.02.90.65.00.86.50.3
mixed broadleaf forest3.10.46.20.89.41.13.60.81.50.45.00.84.40.3
pure broadleaf forest4.40.45.80.78.51.16.41.04.20.737.21.79.50.4
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totaln/a2.20.34.60.63.40.71.60.52.70.60.80.32.60.2
pure conifer forest24.30.951.11.640.21.969.91.980.81.434.11.643.40.6
mixed conifer forest24.60.921.31.324.11.79.51.25.60.86.40.917.80.5
mixed broadleaf forest19.20.811.01.014.31.46.51.03.30.76.10.912.30.4
pure broadleaf forest29.71.012.01.018.11.512.51.47.61.052.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860071/326402
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.80.21.20.30.50.31.10.40.70.30.10.10.80.1
pure conifer forest20.70.925.01.422.31.618.81.635.51.89.01.021.70.5
mixed conifer forest21.50.98.10.99.41.22.50.72.60.61.50.411.10.4
mixed broadleaf forest17.30.86.10.85.40.92.90.72.50.60.90.38.70.4
pure broadleaf forest26.00.95.60.77.41.04.90.93.20.69.91.113.40.4
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimetern/a0.10.10.0.0.0.0.20.20.10.10.0.0.10.0
pure conifer forest0.10.10.50.22.20.63.60.82.20.51.40.41.20.1
mixed conifer forest0.30.10.40.20.90.41.00.40.20.20.50.30.50.1
mixed broadleaf forest0.10.10.40.20.60.30.40.30.10.10.30.20.30.1
pure broadleaf forest0.40.10.90.32.00.51.00.40.0.5.00.81.30.1
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimetern/a0.10.11.70.41.30.41.40.51.70.50.90.30.90.1
pure conifer forest1.10.224.21.316.01.448.02.042.61.823.21.519.30.5
mixed conifer forest4.00.413.21.114.81.44.50.92.50.65.40.86.80.3
mixed broadleaf forest3.40.46.30.88.11.13.20.73.20.76.30.94.80.3
pure broadleaf forest4.20.46.30.89.11.16.61.02.90.635.71.79.30.4
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totaln/a0.90.22.90.51.70.52.70.72.60.61.00.41.80.2
pure conifer forest21.90.949.71.540.41.970.41.880.21.533.61.642.20.6
mixed conifer forest25.80.921.81.325.21.78.01.15.20.87.30.918.40.5
mixed broadleaf forest20.80.912.71.114.11.46.41.05.80.97.51.013.70.4
pure broadleaf forest30.51.012.91.118.51.512.51.36.10.950.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860072/326403
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a2.10.32.00.41.70.50.40.30.70.30.10.11.40.2
pure conifer forest22.60.925.11.421.51.620.21.736.01.88.91.022.50.5
mixed conifer forest20.60.98.90.99.51.12.90.72.90.61.20.410.90.4
mixed broadleaf forest16.10.84.60.74.80.82.10.61.70.51.10.47.70.3
pure broadleaf forest24.90.95.60.77.61.05.20.93.50.710.51.113.20.4
total86.20.746.21.645.11.930.71.944.71.821.81.555.70.6
inside perimetern/a0.0.0.10.10.20.20.20.20.0.0.0.0.10.0
pure conifer forest0.20.10.50.22.30.63.40.72.40.61.50.41.20.1
mixed conifer forest0.20.10.50.20.80.30.80.40.10.10.30.20.40.1
mixed broadleaf forest0.10.10.30.20.30.20.70.30.10.10.50.30.30.1
pure broadleaf forest0.40.10.80.32.10.61.00.40.0.4.90.81.20.1
total0.90.22.20.55.60.96.11.02.70.67.20.93.20.2
outside perimetern/a0.10.12.60.51.50.51.10.42.00.50.60.31.10.1
pure conifer forest1.50.325.51.316.01.446.42.041.91.823.21.519.50.5
mixed conifer forest3.70.411.71.013.51.35.81.02.90.65.00.86.50.3
mixed broadleaf forest3.20.46.00.89.31.13.60.81.50.45.20.84.50.3
pure broadleaf forest4.40.45.80.78.91.16.31.04.30.836.91.79.60.4
total12.90.751.61.649.31.963.11.952.61.871.01.641.10.6
totaln/a2.10.34.70.63.40.71.60.52.70.60.80.32.60.2
pure conifer forest24.30.951.11.539.71.970.01.880.31.433.71.643.30.6
mixed conifer forest24.60.921.11.323.81.69.51.25.90.86.40.917.70.5
mixed broadleaf forest19.40.811.01.014.41.46.41.03.30.76.90.912.50.4
pure broadleaf forest29.61.012.21.018.71.512.51.37.81.052.31.724.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860073/326404
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.80.21.30.40.50.31.00.50.80.40.20.20.80.1
pure conifer forest20.30.923.61.421.41.715.01.634.91.95.50.920.50.5
mixed conifer forest21.80.98.20.99.91.22.70.72.40.61.50.511.70.4
mixed broadleaf forest17.30.85.80.85.30.91.90.61.20.40.60.38.70.4
pure broadleaf forest25.90.94.80.76.01.04.20.92.40.68.61.113.30.4
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimetern/a0.10.10.0.0.0.0.20.20.0.0.0.0.00.0
pure conifer forest0.10.10.50.22.10.64.10.92.10.61.80.51.20.1
mixed conifer forest0.30.10.40.21.00.41.20.50.20.20.60.30.50.1
mixed broadleaf forest0.10.10.30.20.70.30.40.30.20.20.20.20.20.1
pure broadleaf forest0.40.11.00.32.00.60.90.40.0.5.30.91.30.2
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimetern/a0.10.11.90.41.40.51.60.61.90.61.00.41.00.1
pure conifer forest1.10.225.11.416.31.551.82.145.22.023.61.619.40.5
mixed conifer forest4.10.414.11.215.91.54.91.02.60.65.70.97.20.3
mixed broadleaf forest3.50.46.40.88.01.13.40.83.30.76.01.04.80.3
pure broadleaf forest4.30.46.50.89.41.26.61.13.00.739.51.99.40.4
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totaln/a0.90.23.20.61.90.62.90.82.70.71.10.41.80.2
pure conifer forest21.60.949.31.639.72.070.92.082.11.530.91.841.10.6
mixed conifer forest26.21.022.71.426.81.88.81.35.20.97.81.119.40.5
mixed broadleaf forest20.80.912.51.114.01.45.71.04.70.96.81.013.70.5
pure broadleaf forest30.51.012.41.117.51.611.71.45.40.953.41.923.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860074/326405
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.80.32.20.93.61.12.30.82.70.71.91.12.60.72.00.71.00.61.51.01.20.90.40.30.70.30.10.11.40.2
pure conifer forest25.31.59.22.022.82.727.92.421.21.720.32.830.02.122.82.220.22.325.03.715.22.920.21.736.01.88.91.022.50.5
mixed conifer forest21.81.511.92.215.42.419.22.126.01.96.41.79.91.412.31.79.01.78.22.44.51.72.90.72.90.61.20.410.90.4
mixed broadleaf forest16.21.320.42.613.82.214.91.915.51.65.61.64.00.95.31.24.71.25.81.93.31.52.10.61.70.51.10.47.70.3
pure broadleaf forest14.71.244.83.333.93.022.22.229.01.96.71.84.81.07.21.46.01.38.42.58.02.25.20.93.50.710.51.113.20.4
total78.81.488.52.189.62.086.61.894.51.040.93.451.32.249.62.640.92.849.04.332.23.830.71.944.71.821.81.555.80.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.60.60.20.20.0.0.0.0.10.0
pure conifer forest0.40.20.60.60.0.0.0.0.0.0.0.0.20.20.0.1.30.78.32.42.51.23.40.72.40.61.50.41.20.1
mixed conifer forest0.50.20.0.0.0.0.30.30.0.0.40.40.0.0.0.1.30.72.21.31.20.80.80.40.10.10.30.20.40.1
mixed broadleaf forest0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.30.30.60.40.0.0.50.50.70.30.10.10.50.30.30.1
pure broadleaf forest1.00.40.0.0.0.0.0.0.0.0.0.0.40.30.60.42.10.82.31.36.02.01.00.40.0.4.90.81.20.1
total2.20.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.71.312.83.010.72.56.11.02.70.67.20.93.20.2
outside perimetern/a0.0.0.0.0.40.40.0.0.20.27.11.81.30.51.40.62.30.81.51.01.91.11.10.42.00.50.60.31.10.1
pure conifer forest2.30.50.40.40.40.42.30.80.70.333.53.121.91.813.71.825.52.515.13.121.93.446.42.041.91.823.21.519.50.5
mixed conifer forest6.20.91.40.82.10.93.50.91.80.68.41.913.21.516.21.911.91.98.32.410.92.35.81.02.90.65.00.86.40.3
mixed broadleaf forest4.60.73.11.12.91.13.30.91.10.45.71.65.51.110.91.67.11.58.32.46.62.13.60.81.50.45.20.84.50.3
pure broadleaf forest5.70.86.11.64.61.44.01.01.80.63.91.35.91.17.41.46.61.45.11.915.82.96.31.04.30.836.91.79.50.4
total18.91.411.02.110.42.013.11.85.51.058.73.447.92.249.62.653.42.938.24.257.14.063.11.952.61.871.01.641.00.6
totaln/a0.80.32.20.94.01.22.30.82.90.79.02.03.90.83.40.93.61.12.91.43.71.51.60.52.70.60.80.32.60.2
pure conifer forest28.01.610.22.123.22.730.22.421.91.853.83.452.12.236.52.547.02.848.34.239.53.970.01.880.31.433.71.643.30.6
mixed conifer forest28.51.613.32.317.52.523.02.227.81.915.22.423.11.928.52.322.22.418.83.416.62.89.51.25.90.86.40.917.70.5
mixed broadleaf forest21.21.423.52.816.72.418.22.016.51.611.42.29.81.416.41.912.41.914.02.910.52.56.41.03.30.76.90.912.40.4
pure broadleaf forest21.41.450.93.438.53.126.22.330.81.910.62.211.11.415.11.914.82.015.93.229.83.712.51.37.81.052.31.724.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860075/326406
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.70.32.00.84.31.22.30.72.70.62.01.02.70.71.70.70.90.51.30.91.71.00.50.30.60.30.10.11.40.1
pure conifer forest24.81.49.51.922.42.528.12.220.91.619.32.529.41.922.52.019.82.225.93.616.82.820.81.635.61.78.80.922.40.5
mixed conifer forest22.61.411.22.115.22.218.61.926.01.85.91.59.61.312.51.68.21.58.02.24.01.52.90.73.30.61.50.410.90.4
mixed broadleaf forest16.41.321.72.615.02.214.81.816.01.55.91.53.70.85.51.14.51.15.11.72.91.31.90.51.60.41.00.37.80.3
pure broadleaf forest14.71.243.93.233.02.922.32.128.81.86.21.64.60.96.31.25.61.28.32.39.92.36.00.93.70.710.01.013.10.4
total79.31.488.32.189.81.986.21.794.30.939.43.150.02.148.62.439.12.748.64.135.43.632.11.844.91.721.41.455.70.5
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.50.50.20.20.0.0.0.0.00.0
pure conifer forest0.30.20.50.50.0.0.0.0.0.0.40.40.40.30.0.1.50.78.22.32.21.13.40.72.20.51.60.41.20.1
mixed conifer forest0.40.20.0.0.0.0.30.30.0.0.30.30.20.20.0.1.20.62.81.41.10.80.70.30.10.10.30.20.40.1
mixed broadleaf forest0.30.20.0.0.0.0.0.0.0.0.0.0.40.30.20.20.50.40.0.0.50.50.60.30.30.20.50.20.30.1
pure broadleaf forest1.00.30.0.0.0.0.0.0.0.0.0.0.50.30.50.41.90.72.01.15.41.80.90.40.10.14.90.71.20.1
total2.20.50.50.50.0.0.30.30.0.0.70.51.50.50.70.45.31.213.02.89.72.35.80.92.70.67.30.93.20.2
outside perimetern/a0.0.0.0.0.40.40.0.0.20.26.91.61.90.61.50.62.50.82.01.11.60.91.10.41.90.50.60.31.20.1
pure conifer forest2.30.50.80.50.30.32.00.70.60.333.42.921.91.712.91.626.22.315.83.019.43.045.41.941.91.723.21.419.30.4
mixed conifer forest6.10.81.30.71.90.83.80.92.20.69.61.913.41.517.11.811.51.87.82.39.92.15.60.93.30.65.10.76.60.3
mixed broadleaf forest4.70.73.21.13.01.13.30.91.00.45.61.55.91.011.81.68.21.58.42.37.32.03.70.71.30.45.30.84.60.3
pure broadleaf forest5.40.86.01.54.51.34.41.01.80.54.21.35.31.07.51.37.31.44.51.716.82.86.41.04.00.737.11.69.50.3
total18.51.311.22.010.21.913.61.75.70.959.93.248.42.150.72.455.62.738.44.055.03.862.11.852.51.771.31.541.20.5
totaln/a0.70.32.00.84.71.22.30.72.80.79.01.84.60.83.20.93.61.03.31.43.81.41.80.52.50.50.70.32.60.2
pure conifer forest27.51.510.72.022.72.530.22.321.51.753.23.151.62.135.42.347.42.649.94.038.43.669.61.779.71.433.51.542.90.6
mixed conifer forest29.21.512.52.117.12.322.62.128.11.815.82.323.21.829.52.220.92.218.63.215.02.69.21.16.80.96.90.917.90.5
mixed broadleaf forest21.41.424.92.718.02.318.21.916.91.511.62.010.01.317.61.913.31.813.42.810.72.46.10.93.20.66.80.912.70.4
pure broadleaf forest21.21.449.93.237.52.926.82.230.61.810.42.010.51.314.31.714.81.914.82.932.13.513.31.37.90.952.11.623.90.5
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 #860076/326407
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a2.00.32.00.41.60.50.50.30.60.30.10.11.40.1
pure conifer forest22.40.824.51.321.91.520.81.635.61.78.80.922.40.5
mixed conifer forest20.80.88.40.89.51.12.90.73.30.61.50.410.90.4
mixed broadleaf forest16.40.84.40.64.80.81.90.51.60.41.00.37.80.3
pure broadleaf forest24.70.95.30.77.61.06.00.93.70.710.01.013.10.4
total86.30.744.61.545.31.832.11.844.91.721.41.455.60.5
inside perimetern/a0.0.0.10.10.10.10.20.20.0.0.0.0.00.0
pure conifer forest0.20.10.70.22.10.53.40.72.20.51.60.41.20.1
mixed conifer forest0.20.10.50.20.80.30.70.30.10.10.30.20.40.1
mixed broadleaf forest0.10.10.40.20.20.20.60.30.30.20.50.20.30.1
pure broadleaf forest0.40.10.80.31.90.50.90.40.10.14.90.71.20.1
total0.90.22.50.55.20.85.80.92.70.67.30.93.20.2
outside perimetern/a0.10.13.00.51.60.51.10.41.90.50.60.31.10.1
pure conifer forest1.50.225.71.315.11.345.41.941.91.723.21.419.30.4
mixed conifer forest3.80.411.91.013.51.25.60.93.30.65.10.76.60.3
mixed broadleaf forest3.20.46.60.710.11.13.70.71.30.45.30.84.60.3
pure broadleaf forest4.30.45.70.79.11.16.41.04.00.737.11.69.50.3
total12.80.752.91.549.41.862.11.852.51.771.31.541.20.5
totaln/a2.10.35.00.63.40.71.80.52.50.50.70.32.60.2
pure conifer forest24.10.950.91.539.11.869.61.779.71.433.51.542.90.6
mixed conifer forest24.70.920.91.223.81.59.21.16.80.96.90.917.90.5
mixed broadleaf forest19.80.811.40.915.11.36.10.93.20.66.80.912.70.4
pure broadleaf forest29.40.911.81.018.61.413.31.37.90.952.11.623.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860077/326408
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.90.42.20.93.81.22.40.82.80.72.11.22.60.72.10.81.20.71.81.31.41.00.40.30.80.40.20.21.50.2
pure conifer forest23.91.59.32.023.32.828.52.421.21.819.72.929.42.121.52.217.32.422.44.015.43.116.01.635.21.95.20.921.30.6
mixed conifer forest22.11.512.12.316.02.519.62.126.21.97.11.99.51.413.11.97.11.69.22.84.51.82.70.72.20.61.10.411.40.4
mixed broadleaf forest16.31.319.82.613.82.313.81.815.11.65.21.64.00.94.71.24.01.36.22.11.61.21.20.51.00.40.60.37.60.4
pure broadleaf forest15.11.344.83.432.53.122.02.229.01.94.71.64.81.07.21.44.81.35.52.25.62.04.40.92.50.69.21.213.10.4
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.70.70.20.20.0.0.0.0.10.0
pure conifer forest0.40.20.60.60.0.0.0.0.0.0.0.0.20.20.0.1.60.88.42.72.81.43.90.92.10.61.80.51.20.1
mixed conifer forest0.50.30.0.0.0.0.30.30.0.0.40.40.0.0.0.1.20.72.81.61.41.01.00.40.20.20.30.20.40.1
mixed broadleaf forest0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.30.30.70.50.0.0.60.60.80.40.20.20.50.30.30.1
pure broadleaf forest1.10.40.0.0.0.0.0.0.0.0.0.0.40.30.60.42.51.01.91.36.92.30.90.40.0.5.30.91.30.2
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.0.0.50.50.0.0.20.27.21.91.40.51.50.72.71.01.81.32.11.21.30.52.40.60.80.41.20.2
pure conifer forest2.30.60.40.40.40.42.30.80.70.434.33.322.41.914.61.929.12.817.73.721.73.650.52.245.02.024.11.619.80.5
mixed conifer forest6.40.91.40.82.21.03.61.01.90.69.22.113.31.616.12.012.22.18.32.711.82.66.51.12.90.75.80.96.70.3
mixed broadleaf forest4.70.83.11.22.71.13.40.91.10.45.81.75.91.111.11.78.11.78.52.77.62.43.80.91.60.54.60.84.50.3
pure broadleaf forest5.90.96.21.64.91.44.11.01.80.64.31.45.81.17.11.47.11.65.42.116.03.26.31.13.90.840.51.99.50.4
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
totaln/a0.90.42.20.94.31.32.40.83.00.79.22.14.00.83.71.04.31.33.71.74.21.71.90.63.20.70.90.42.80.2
pure conifer forest26.61.610.42.123.72.830.82.521.91.854.13.552.02.336.12.648.03.048.54.639.84.270.52.082.31.531.11.842.30.6
mixed conifer forest29.11.713.52.318.12.623.52.228.11.916.72.622.82.029.22.520.52.620.33.917.73.110.21.35.30.97.21.018.50.5
mixed broadleaf forest21.41.522.92.716.52.417.22.016.21.611.02.310.11.416.12.012.82.114.73.39.82.65.81.02.80.75.80.912.40.4
pure broadleaf forest22.01.551.03.437.43.226.12.330.92.09.02.111.11.514.92.014.52.112.93.228.43.911.61.46.51.055.01.923.90.5
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 #860078/326409
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %±
n/an/a0.80.21.20.30.40.31.00.40.70.30.10.10.70.1
pure conifer forest20.70.925.41.322.51.620.71.636.51.710.01.022.30.5
mixed conifer forest21.30.98.30.99.61.12.70.72.90.61.50.410.90.4
mixed broadleaf forest17.20.86.10.85.70.93.00.72.50.61.00.38.60.4
pure broadleaf forest26.30.96.40.88.01.05.80.93.40.611.11.113.80.4
total86.30.747.31.546.31.933.21.845.81.823.71.556.40.6
inside perimetern/a0.10.10.0.0.0.0.20.20.10.10.0.0.10.0
pure conifer forest0.10.10.50.22.10.63.40.72.30.51.40.41.20.1
mixed conifer forest0.30.10.40.21.00.41.00.40.30.20.50.20.50.1
mixed broadleaf forest0.10.10.40.20.90.40.40.30.10.10.30.20.30.1
pure broadleaf forest0.40.10.90.31.90.51.10.40.0.4.80.81.20.1
total0.90.22.20.55.90.96.01.02.90.67.00.93.20.2
outside perimetern/a0.10.11.70.41.20.41.30.51.60.50.90.30.90.1
pure conifer forest1.10.223.31.315.31.446.11.940.91.722.61.418.90.4
mixed conifer forest4.00.412.91.014.21.34.20.82.90.65.30.86.70.3
mixed broadleaf forest3.40.46.30.88.41.13.00.73.10.66.10.84.80.3
pure broadleaf forest4.20.46.30.88.71.16.21.02.80.634.51.69.10.3
total12.80.750.51.547.81.960.91.951.31.869.31.640.40.6
totaln/a0.90.22.80.51.60.52.50.62.40.61.00.31.70.2
pure conifer forest21.90.949.21.539.91.870.21.879.71.433.91.642.40.6
mixed conifer forest25.60.921.61.324.81.67.81.16.00.97.30.918.10.5
mixed broadleaf forest20.80.912.81.015.01.46.41.05.80.87.30.913.60.4
pure broadleaf forest30.81.013.61.118.61.513.11.36.10.950.41.624.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860079/326410
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.80.32.20.93.61.12.40.82.80.71.91.12.50.72.00.71.10.61.51.11.30.90.40.30.70.30.10.11.40.2
pure conifer forest25.21.59.22.022.82.728.42.421.11.720.82.930.32.123.02.219.22.324.03.715.63.019.71.636.11.88.91.022.50.5
mixed conifer forest21.71.511.92.215.72.419.52.125.91.96.61.710.01.412.61.89.31.78.42.54.61.72.90.72.50.61.20.411.00.4
mixed broadleaf forest16.31.320.42.613.62.214.11.915.61.65.31.53.90.95.11.24.91.35.91.92.81.42.10.61.70.50.80.37.60.3
pure broadleaf forest14.81.344.83.334.03.122.02.229.01.95.91.74.81.07.31.45.91.37.82.47.52.15.10.93.40.710.41.113.20.4
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimetern/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.60.60.20.20.0.0.0.0.10.0
pure conifer forest0.40.20.60.60.0.0.0.0.0.0.0.0.20.20.0.1.40.78.52.52.51.33.40.82.30.61.60.41.20.1
mixed conifer forest0.50.20.0.0.0.0.30.30.0.0.40.40.0.0.0.1.40.72.31.31.20.90.80.40.20.20.30.20.40.1
mixed broadleaf forest0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.30.30.60.40.0.0.50.50.70.40.10.10.40.20.30.1
pure broadleaf forest1.00.40.0.0.0.0.0.0.0.0.0.0.40.30.60.42.20.92.41.46.12.01.00.40.0.5.00.81.30.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.91.413.13.011.02.66.21.02.60.67.20.93.20.2
outside perimetern/a0.0.0.0.0.40.40.0.0.20.26.71.81.30.51.40.62.30.91.51.11.91.11.10.42.00.50.70.31.10.1
pure conifer forest2.20.50.40.40.40.42.30.80.70.334.03.221.61.814.01.826.02.515.43.222.43.446.82.042.31.823.71.519.60.5
mixed conifer forest6.30.91.40.82.10.93.61.01.80.68.61.913.11.516.01.911.61.98.52.511.22.45.81.02.90.65.00.86.40.3
mixed broadleaf forest4.60.73.11.12.61.03.30.91.10.45.91.75.61.110.91.67.41.58.52.56.82.13.60.81.50.45.00.84.40.3
pure broadleaf forest5.80.86.11.64.71.44.11.01.80.64.01.36.01.16.91.36.61.45.21.914.92.96.41.04.20.737.21.79.50.4
total18.91.411.02.110.22.013.31.85.61.059.13.547.72.249.22.653.82.939.24.357.24.163.71.952.91.871.41.641.10.6
totaln/a0.80.32.20.94.11.22.40.82.90.78.62.03.80.83.41.03.71.13.01.43.81.51.60.52.70.60.80.32.60.2
pure conifer forest27.81.610.22.123.22.730.72.521.81.854.83.452.12.237.02.546.52.847.94.240.54.069.91.980.81.434.11.643.40.6
mixed conifer forest28.51.613.32.317.82.523.42.227.81.915.52.523.21.928.52.422.32.519.33.517.02.99.51.25.60.86.40.917.80.5
mixed broadleaf forest21.31.523.52.816.22.417.42.016.61.611.22.29.71.416.22.012.82.014.43.010.22.56.51.03.30.76.10.912.30.4
pure broadleaf forest21.61.450.93.438.73.126.12.330.82.09.92.111.21.514.91.914.62.015.43.228.53.712.51.47.61.052.61.723.90.5
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 #860080/326411
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.20.0.2.81.00.20.20.90.41.60.91.70.50.80.50.0.0.0.0.0.1.00.40.70.30.10.10.70.1
pure conifer forest25.01.58.61.919.82.625.22.317.61.619.22.728.32.023.52.224.82.526.23.717.22.920.71.636.51.710.01.022.30.5
mixed conifer forest22.81.512.72.218.42.520.92.224.91.86.71.810.51.411.91.75.61.37.22.26.92.02.70.72.90.61.50.411.00.4
mixed broadleaf forest15.81.322.52.813.72.214.81.919.91.77.31.85.71.07.21.35.91.45.01.82.81.33.00.72.50.61.00.38.60.4
pure broadleaf forest15.01.344.83.335.23.125.12.331.11.96.91.86.51.17.91.45.71.38.82.48.12.15.80.93.40.611.11.113.90.4
total79.01.488.62.189.92.086.21.894.51.041.63.452.62.251.32.642.02.847.24.235.03.733.21.845.81.823.71.556.40.6
inside perimetern/a0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.10.0
pure conifer forest0.10.10.60.60.0.0.0.0.0.0.0.0.20.20.0.1.40.78.72.41.30.93.40.72.30.51.40.41.20.1
mixed conifer forest0.90.30.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.52.11.22.11.01.00.40.30.20.50.20.50.1
mixed broadleaf forest0.20.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.90.50.70.73.21.50.40.30.10.10.30.20.30.1
pure broadleaf forest1.00.40.0.0.0.0.0.0.0.0.0.0.40.30.80.52.40.92.21.34.01.51.10.40.0.4.80.81.20.1
total2.20.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.61.313.83.010.72.46.01.02.90.67.00.93.20.2
outside perimetern/a0.0.0.0.0.0.0.60.40.0.3.21.30.70.41.30.62.30.80.0.1.81.01.30.51.60.50.90.30.90.1
pure conifer forest2.10.50.0.0.40.41.40.60.20.230.23.020.51.812.91.723.32.414.32.921.03.246.11.940.91.722.61.418.90.4
mixed conifer forest6.50.91.80.91.80.93.61.02.40.612.02.313.31.515.81.913.42.09.42.514.62.74.20.82.90.65.30.86.70.3
mixed broadleaf forest5.70.83.01.13.31.22.40.81.10.45.91.66.21.110.71.66.51.47.52.33.81.43.00.73.10.66.10.84.70.3
pure broadleaf forest4.40.76.11.64.61.45.51.21.90.66.71.85.81.17.11.36.91.57.82.313.12.66.21.02.80.634.51.69.10.3
total18.81.410.82.010.12.013.51.85.51.058.03.446.62.247.92.652.42.939.04.154.33.960.91.951.31.869.31.640.40.6
totaln/a0.40.20.0.2.81.01.20.60.90.44.81.62.40.62.20.82.30.80.0.1.81.02.50.62.40.61.00.31.70.2
pure conifer forest27.31.69.22.020.22.626.52.417.81.649.33.449.02.236.42.449.52.749.24.139.53.870.21.879.71.433.91.642.40.6
mixed conifer forest30.21.614.52.420.22.624.52.327.21.919.12.723.81.927.82.319.92.318.83.323.63.37.81.16.00.97.30.918.20.5
mixed broadleaf forest21.71.525.52.917.02.417.22.021.01.713.22.412.11.517.92.013.31.913.22.99.82.36.41.05.80.87.30.913.60.4
pure broadleaf forest20.51.450.93.339.83.230.62.433.12.013.62.412.81.515.81.915.02.018.93.325.23.413.11.36.10.950.41.624.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860081/326412
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.20.0.2.81.00.20.21.00.41.71.01.70.60.80.50.0.0.0.0.0.1.10.40.70.30.10.10.70.1
pure conifer forest24.71.58.71.919.52.625.42.317.81.618.52.728.22.023.12.224.12.527.03.916.23.018.81.635.51.89.01.021.70.5
mixed conifer forest23.01.513.02.318.42.521.12.225.01.86.41.710.51.411.81.75.51.36.82.26.92.12.50.72.60.61.50.411.10.4
mixed broadleaf forest16.01.322.42.813.72.214.91.919.81.77.41.95.51.06.91.35.81.45.31.91.91.12.90.72.50.60.90.38.60.4
pure broadleaf forest14.81.344.33.335.33.124.72.330.81.96.51.85.61.17.31.44.91.28.62.46.92.04.90.93.20.69.91.113.50.4
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimetern/a0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.10.0.0.10.0
pure conifer forest0.10.10.60.60.0.0.0.0.0.0.0.0.20.20.0.1.40.79.22.61.41.03.60.82.20.51.40.41.20.1
mixed conifer forest0.90.30.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.51.61.12.31.11.00.40.20.20.50.30.50.1
mixed broadleaf forest0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.1.00.60.0.2.91.50.40.30.10.10.30.20.30.1
pure broadleaf forest1.00.40.0.0.0.0.0.0.0.0.0.0.40.30.80.52.50.92.41.44.41.71.00.40.0.5.00.81.30.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.91.413.13.011.02.66.21.02.60.67.20.93.20.2
outside perimetern/a0.0.0.0.0.0.0.60.40.0.3.21.30.70.41.40.62.40.90.0.2.01.11.40.51.70.50.90.31.00.1
pure conifer forest2.20.50.0.0.40.41.40.60.20.230.83.121.31.813.41.824.32.515.13.122.13.448.02.042.61.823.21.519.30.5
mixed conifer forest6.60.91.80.91.80.93.61.02.40.712.32.313.71.616.41.913.62.09.32.515.93.04.50.92.50.65.40.86.80.3
mixed broadleaf forest5.60.83.01.13.31.22.50.81.10.46.01.76.11.110.71.66.81.56.42.23.01.33.20.73.20.76.30.94.70.3
pure broadleaf forest4.50.76.21.64.71.45.31.21.90.66.81.85.91.17.41.46.81.58.32.414.32.96.61.02.90.635.71.79.30.4
total18.91.411.02.110.22.013.31.85.61.059.13.547.72.249.22.653.82.939.24.357.24.163.71.952.91.871.41.641.10.6
totaln/a0.40.20.0.2.81.01.20.61.00.44.91.62.50.72.20.82.40.90.0.2.01.12.70.72.60.61.00.41.80.2
pure conifer forest27.01.69.32.019.92.626.72.418.01.649.33.449.72.236.52.549.82.851.44.239.74.070.41.880.21.533.61.642.20.6
mixed conifer forest30.51.714.72.420.22.624.72.327.41.919.02.824.11.928.22.420.02.417.73.325.13.58.01.15.20.87.30.918.40.5
mixed broadleaf forest21.91.525.52.917.12.417.32.020.91.713.52.411.71.517.62.013.62.011.72.87.72.26.41.05.80.97.51.013.60.4
pure broadleaf forest20.31.450.53.340.03.230.02.432.82.013.42.411.91.515.51.914.22.019.23.425.63.512.51.36.10.950.61.724.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860082/326413
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.20.32.80.52.20.40.70.20.10.11.40.2
pure conifer forest21.71.323.51.225.61.326.11.08.91.022.50.5
mixed conifer forest19.61.321.61.210.10.94.30.51.20.410.90.4
mixed broadleaf forest17.21.215.01.14.80.72.70.41.10.47.70.3
pure broadleaf forest21.21.328.01.35.90.75.10.510.51.113.10.4
total80.91.290.90.848.71.539.01.121.81.555.70.6
inside perimetern/a0.0.0.0.0.0.0.20.10.0.0.10.0
pure conifer forest0.40.20.0.0.10.13.00.41.50.41.20.1
mixed conifer forest0.40.20.10.10.10.10.80.20.30.20.40.1
mixed broadleaf forest0.30.20.0.0.20.10.40.10.50.30.30.1
pure broadleaf forest0.80.30.0.0.40.21.30.34.90.81.20.1
total1.90.40.10.10.70.35.60.57.20.93.20.2
outside perimetern/a0.0.0.20.12.30.51.70.30.60.31.10.1
pure conifer forest1.90.41.10.321.41.237.31.123.21.519.50.5
mixed conifer forest5.20.72.40.513.41.06.20.55.00.86.50.3
mixed broadleaf forest4.30.62.20.47.40.83.90.45.20.84.50.3
pure broadleaf forest5.90.73.10.56.10.76.30.636.91.79.60.4
total17.31.29.00.850.51.555.41.171.01.641.10.6
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
pure conifer forest24.01.324.71.347.11.566.31.033.71.643.30.6
mixed conifer forest25.21.424.11.323.61.311.30.76.40.917.80.5
mixed broadleaf forest21.91.317.21.112.41.07.00.66.90.912.50.4
pure broadleaf forest27.81.431.11.412.41.012.70.752.31.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860083/326414
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a0.40.20.0.2.91.00.0.1.00.41.81.01.80.60.90.50.0.0.0.0.0.1.00.50.80.40.20.20.80.1
pure conifer forest23.71.58.92.019.92.625.42.317.71.618.62.826.82.021.92.221.32.627.04.215.33.115.01.634.91.95.50.920.50.5
mixed conifer forest23.11.613.22.319.22.621.22.225.31.96.31.810.81.512.31.84.71.47.32.46.92.32.70.72.40.61.50.511.70.4
mixed broadleaf forest15.81.322.42.813.82.314.91.919.81.77.51.95.31.06.71.45.11.45.42.11.30.91.90.61.20.40.60.38.70.4
pure broadleaf forest15.21.343.73.333.53.124.82.330.62.04.61.55.71.16.81.43.31.15.52.14.91.84.20.92.40.68.61.113.30.4
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimetern/a0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.00.0
pure conifer forest0.10.10.60.60.0.0.0.0.0.0.0.0.20.20.0.1.70.89.32.81.61.24.10.92.10.61.80.51.20.1
mixed conifer forest0.90.30.0.0.0.0.0.0.0.0.40.40.0.0.0.1.10.61.91.32.61.31.20.50.20.20.60.30.50.1
mixed broadleaf forest0.30.20.0.0.0.0.0.0.0.0.0.0.20.20.0.0.70.50.0.3.21.60.40.30.20.20.20.20.20.1
pure broadleaf forest1.10.40.0.0.0.0.0.0.0.0.0.0.40.30.90.52.91.11.91.34.91.90.90.40.0.5.30.91.20.2
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimetern/a0.0.0.0.0.0.0.60.40.0.3.51.40.80.41.50.72.81.00.0.2.21.31.60.61.90.61.00.41.00.1
pure conifer forest2.30.50.0.0.40.41.40.60.20.230.93.221.91.913.71.926.82.717.33.621.33.651.82.145.22.023.61.619.40.5
mixed conifer forest6.70.91.80.91.90.93.61.02.40.713.22.514.11.616.92.015.32.311.23.017.13.24.91.02.60.65.70.97.20.4
mixed broadleaf forest5.70.83.11.13.51.22.50.81.10.46.01.76.31.210.51.67.01.66.82.52.61.33.40.83.30.76.01.04.70.3
pure broadleaf forest4.70.86.31.64.91.45.31.22.00.67.42.05.71.17.91.57.41.66.32.316.03.26.61.13.00.739.51.99.40.4
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
totaln/a0.40.20.0.2.91.00.90.51.00.45.31.72.60.72.40.82.81.00.0.2.21.32.90.82.70.71.10.41.80.2
pure conifer forest26.11.69.52.020.32.726.82.417.91.649.43.548.92.335.62.549.83.053.64.638.24.270.92.082.11.530.91.841.10.6
mixed conifer forest30.81.715.02.421.12.724.82.327.71.919.92.924.82.029.22.521.12.620.43.826.63.88.81.35.20.97.81.119.50.5
mixed broadleaf forest21.81.525.52.917.32.517.42.020.91.713.52.511.91.517.32.012.82.112.23.27.22.35.71.04.70.96.81.013.70.5
pure broadleaf forest20.91.550.03.438.43.230.12.432.62.012.02.411.81.515.62.013.62.113.73.325.83.811.71.45.40.953.41.924.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #860084/326415
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.00.32.90.52.20.40.80.20.10.11.40.1
pure conifer forest21.41.223.41.225.01.226.30.98.80.922.40.5
mixed conifer forest20.11.221.31.19.90.94.30.41.50.411.00.4
mixed broadleaf forest17.61.115.41.04.80.62.50.31.00.37.80.3
pure broadleaf forest21.01.227.81.25.50.75.60.510.01.013.10.4
total81.21.290.70.847.41.439.41.021.41.455.60.5
inside perimetern/a0.0.0.0.0.0.0.10.10.0.0.00.0
pure conifer forest0.40.20.0.0.30.22.90.41.60.41.20.1
mixed conifer forest0.40.20.10.10.20.10.70.20.30.20.40.1
mixed broadleaf forest0.30.20.0.0.30.10.40.10.50.20.30.1
pure broadleaf forest0.80.30.0.0.40.21.20.24.90.71.20.1
total1.80.40.10.11.10.35.30.57.30.93.20.2
outside perimetern/a0.0.0.20.12.60.51.80.30.60.31.20.1
pure conifer forest2.00.41.00.321.01.136.81.023.21.419.30.4
mixed conifer forest5.10.72.60.414.01.06.20.55.10.76.60.3
mixed broadleaf forest4.40.62.20.47.90.84.10.45.30.84.70.3
pure broadleaf forest5.60.73.20.55.90.76.30.537.11.69.50.3
total17.01.19.20.851.51.455.21.171.31.541.20.5
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
pure conifer forest23.71.224.41.246.31.466.01.033.51.542.90.6
mixed conifer forest25.51.324.01.224.11.211.20.76.90.918.00.5
mixed broadleaf forest22.21.217.61.113.01.07.00.56.80.912.70.4
pure broadleaf forest27.41.331.01.311.80.913.10.752.11.623.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860085/326416
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.20.32.80.52.20.40.80.20.10.11.40.2
pure conifer forest21.61.323.61.326.01.325.81.08.91.022.50.5
mixed conifer forest19.51.321.71.210.30.94.20.51.20.411.00.4
mixed broadleaf forest17.31.214.71.04.60.72.70.40.80.37.60.3
pure broadleaf forest21.31.328.01.35.80.75.00.510.41.113.10.4
total80.91.290.90.848.91.538.41.121.31.555.60.6
inside perimetern/a0.0.0.0.0.0.0.20.10.0.0.10.0
pure conifer forest0.40.20.0.0.10.13.00.41.60.41.20.1
mixed conifer forest0.40.20.10.10.10.10.80.20.30.20.40.1
mixed broadleaf forest0.30.20.0.0.20.10.40.10.40.20.30.1
pure broadleaf forest0.80.30.0.0.40.21.30.35.00.81.30.1
total1.90.40.10.10.80.35.60.57.20.93.20.2
outside perimetern/a0.0.0.20.12.20.41.80.30.70.31.10.1
pure conifer forest1.80.41.10.321.41.237.81.123.71.519.70.5
mixed conifer forest5.20.72.50.513.31.06.20.65.00.86.50.3
mixed broadleaf forest4.30.62.10.47.40.84.00.55.00.84.40.3
pure broadleaf forest5.90.73.10.56.00.76.20.637.21.79.50.4
total17.31.29.00.850.41.555.91.171.41.641.20.6
totaln/a1.20.33.00.54.40.62.70.40.80.32.60.2
pure conifer forest23.81.324.81.347.51.566.61.134.11.643.40.6
mixed conifer forest25.21.424.31.323.71.311.30.76.40.917.90.5
mixed broadleaf forest21.91.316.81.112.21.07.10.66.10.912.30.4
pure broadleaf forest28.01.431.11.412.21.012.40.852.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860086/326417
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.30.21.10.31.50.40.60.20.20.20.80.1
pure conifer forest20.31.320.51.223.61.324.31.15.50.920.40.5
mixed conifer forest20.91.322.61.210.41.03.50.51.50.511.70.4
mixed broadleaf forest17.31.217.21.16.20.82.30.40.60.38.70.4
pure broadleaf forest21.61.329.31.45.90.83.50.58.61.113.20.4
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.10.10.0.0.10.10.0.0.00.0
pure conifer forest0.20.10.0.0.10.13.10.41.80.51.20.1
mixed conifer forest0.70.30.0.0.10.11.00.20.60.30.50.1
mixed broadleaf forest0.20.10.0.0.10.10.60.20.20.20.20.1
pure broadleaf forest0.80.30.0.0.50.21.30.35.30.91.30.2
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a0.0.0.20.11.50.41.80.31.00.41.00.1
pure conifer forest1.80.40.60.220.81.240.61.223.61.619.40.5
mixed conifer forest5.60.72.70.514.91.17.10.65.70.97.20.4
mixed broadleaf forest5.20.72.10.47.70.84.10.56.01.04.80.3
pure broadleaf forest5.10.73.60.66.70.86.20.639.51.99.40.4
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a0.30.21.40.43.00.52.50.41.10.41.80.2
pure conifer forest22.21.321.11.244.41.568.01.130.91.841.10.6
mixed conifer forest27.21.425.31.325.41.411.50.87.81.119.50.5
mixed broadleaf forest22.71.319.31.214.01.17.00.66.81.013.70.5
pure broadleaf forest27.51.432.91.413.21.111.00.853.41.923.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860087/326418
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.20.42.90.52.30.50.90.20.20.21.60.2
pure conifer forest20.61.323.81.324.91.423.81.15.20.921.30.6
mixed conifer forest19.91.322.01.210.31.03.70.51.10.411.40.4
mixed broadleaf forest17.21.214.51.14.50.71.90.30.60.37.60.4
pure broadleaf forest21.61.327.61.35.60.74.00.59.21.213.00.4
total80.41.390.70.947.61.634.21.216.31.554.90.6
inside perimetern/a0.0.0.0.0.0.0.20.10.0.0.10.0
pure conifer forest0.40.20.0.0.10.13.10.41.80.51.20.1
mixed conifer forest0.40.20.10.10.10.10.90.20.30.20.40.1
mixed broadleaf forest0.30.20.0.0.20.10.50.20.50.30.30.1
pure broadleaf forest0.80.30.0.0.40.21.40.35.30.91.30.2
total1.90.40.10.10.80.36.00.67.81.13.20.2
outside perimetern/a0.0.0.20.12.40.52.00.40.80.41.20.1
pure conifer forest1.90.41.20.322.11.340.61.224.11.619.90.5
mixed conifer forest5.30.72.50.513.61.16.60.65.80.96.80.3
mixed broadleaf forest4.40.72.10.47.60.84.30.54.60.84.50.3
pure broadleaf forest6.00.83.20.56.00.86.30.640.51.99.50.4
total17.61.29.20.951.61.659.81.275.81.741.90.6
totaln/a1.20.43.10.54.70.63.10.40.90.42.80.2
pure conifer forest22.91.325.01.347.11.567.41.131.11.842.40.6
mixed conifer forest25.61.424.61.324.01.311.20.87.21.018.60.5
mixed broadleaf forest21.91.316.61.112.31.06.60.65.80.912.50.4
pure broadleaf forest28.41.430.81.412.01.011.60.855.01.923.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860088/326419
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