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NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
mean age of 100 largest treespredominant tree species %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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.
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce35.36.620.87.737.86.831.85.632.74.339.012.138.28.139.28.326.78.745.813.835.810.219.55.539.35.88.62.930.01.7
fir13.44.73.93.911.84.617.64.68.82.75.95.713.45.611.75.53.33.20.0.4.34.32.02.01.51.50.0.7.41.0
pine5.63.29.95.60.0.1.21.22.81.60.0.2.82.80.0.3.83.80.0.0.0.6.03.42.92.10.0.2.60.6
larch0.0.0.0.4.02.81.21.24.01.97.47.10.0.2.62.67.65.20.0.0.0.25.06.017.34.59.73.16.71.0
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.40.0.0.10.1
other conifers1.81.72.92.90.0.0.0.1.81.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.3
beech17.35.329.88.515.65.121.24.915.33.210.37.012.35.711.75.58.05.40.0.13.87.52.02.01.51.55.22.311.91.2
maple14.94.93.93.98.23.99.83.39.82.77.47.113.35.611.85.519.47.87.16.818.98.55.43.11.21.26.42.58.91.1
ash3.62.512.86.12.22.27.13.111.42.94.44.33.23.111.25.38.05.50.0.9.26.37.23.56.42.810.03.17.71.0
oak0.0.9.05.04.02.83.62.01.61.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.40.4
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.83.11.30.4
other broadleaves8.03.86.84.716.45.36.62.911.83.025.811.216.86.311.95.623.28.347.213.818.08.232.86.528.45.450.45.221.51.6
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.
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce23.23.313.44.717.04.329.34.336.63.557.67.837.74.752.55.760.76.535.79.250.59.325.14.053.64.68.91.730.61.2
fir16.52.810.04.313.13.916.93.67.71.913.15.129.04.57.73.15.63.211.36.23.23.12.51.40.90.91.00.69.20.8
pine3.41.44.12.91.41.41.71.25.31.70.0.2.21.51.51.41.71.714.36.60.0.14.13.27.92.50.40.43.90.5
larch0.60.60.0.2.61.80.90.92.01.00.0.0.0.0.0.3.72.60.0.0.0.16.33.415.73.49.61.75.10.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.71.50.0.0.20.1
other conifers0.0.1.81.83.82.20.90.90.0.0.0.0.0.0.0.1.71.70.0.0.0.0.0.0.90.90.0.0.50.2
beech33.63.645.06.728.35.232.74.422.53.19.64.722.64.120.24.67.13.413.66.324.78.26.92.24.31.919.62.421.21.1
maple5.91.87.73.72.82.03.41.77.62.012.75.43.91.97.63.09.23.911.06.018.57.51.81.32.71.52.91.05.30.6
ash7.01.911.04.29.93.35.42.210.02.24.43.01.81.37.63.03.42.410.45.73.23.15.02.04.01.76.61.56.50.6
oak5.71.83.52.59.53.42.71.52.01.00.0.0.0.0.0.3.72.60.0.0.0.9.92.80.0.4.01.23.50.5
chestnut0.0.0.0.1.41.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.19.02.43.80.5
other broadleaves4.11.53.52.410.23.46.22.36.21.72.52.52.91.62.92.03.22.23.83.70.0.17.83.47.32.427.92.710.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce28.52.48.33.019.44.726.94.126.33.259.55.538.43.749.04.355.35.551.68.744.27.544.34.360.43.619.33.136.11.1
fir21.32.24.62.313.04.124.74.013.12.418.14.333.13.720.73.57.63.013.46.33.82.65.72.05.61.74.21.615.00.8
pine3.81.00.0.4.42.51.61.24.51.50.0.1.20.90.0.1.31.313.66.14.73.29.22.59.92.21.20.83.70.4
larch0.0.2.21.60.0.0.90.91.10.80.0.0.0.0.0.1.31.30.0.7.64.226.43.813.92.519.63.05.60.5
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.21.33.31.30.0.0.50.2
other conifers0.30.31.21.21.61.61.71.20.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
beech39.12.664.75.242.25.939.94.537.63.520.14.424.03.424.83.722.34.615.36.128.06.45.01.95.71.728.33.528.91.0
maple2.00.82.21.60.0.1.71.23.21.32.21.60.50.51.41.02.81.90.0.3.03.00.60.60.0.0.0.1.40.3
ash2.00.83.52.010.33.70.90.95.31.60.0.1.30.93.51.52.41.76.14.18.74.32.11.20.60.61.30.92.70.4
oak2.00.88.43.04.52.60.90.96.01.70.0.0.60.60.70.71.41.40.0.0.0.1.51.00.60.64.41.62.40.4
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.21.20.0.19.33.11.90.3
other broadleaves0.90.54.82.34.52.60.90.92.51.10.0.0.70.70.0.5.62.70.0.0.0.0.70.70.0.2.41.21.50.3
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.
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce42.53.811.85.534.09.831.87.635.67.971.36.962.54.157.75.479.34.667.27.663.38.248.64.769.43.542.54.654.31.5
fir34.43.717.36.524.98.936.37.832.67.822.66.424.33.724.24.77.83.119.16.66.93.93.61.81.10.86.32.316.81.1
pine2.31.15.53.80.0.0.0.0.0.0.0.2.01.11.21.21.31.35.63.82.32.39.72.99.22.20.90.93.70.6
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.33.729.54.413.22.625.74.07.70.8
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.0.0.0.0.6.82.54.31.50.80.81.50.4
other conifers0.0.0.0.0.0.0.0.2.32.30.0.0.0.1.31.30.0.0.0.0.0.0.0.0.60.60.0.0.30.2
beech18.43.056.78.524.58.726.57.227.17.36.13.510.52.714.43.911.53.68.14.314.76.20.0.1.10.813.03.212.61.0
maple0.60.63.02.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.45.00.0.0.0.0.0.0.40.2
ash0.0.0.0.4.03.92.72.60.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.30.2
oak1.91.15.73.912.76.92.72.62.32.30.0.0.0.0.0.0.0.0.0.0.0.1.01.01.10.81.71.21.40.3
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.22.60.80.3
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.1.00.90.20.1
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.
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce76.17.934.227.772.316.80.0.0.0.76.510.365.58.2100.0.87.14.982.29.381.510.039.64.066.03.745.75.160.22.0
fir13.36.20.0.12.611.9100.0.100.0.18.09.526.07.70.0.4.23.05.85.64.94.92.61.30.70.76.42.55.91.0
pine0.0.0.0.0.0.0.0.0.0.0.0.8.64.70.0.0.0.0.0.0.0.2.91.44.41.62.11.52.70.7
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.22.20.0.5.75.544.94.116.12.936.05.021.41.7
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.32.36.05.80.0.9.92.512.92.60.0.6.31.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech10.65.865.827.70.0.0.0.0.0.5.55.40.0.0.0.1.91.96.05.87.97.60.0.0.0.3.31.92.10.6
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.22.20.0.0.0.0.0.0.0.0.0.0.20.2
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.15.113.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.52.61.00.4
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.30.56.71.53.61.14.71.13.30.83.71.41.90.63.81.03.81.13.91.73.71.53.10.71.90.52.20.53.00.2
spruce32.11.611.72.224.92.827.82.430.61.959.03.446.32.151.12.662.72.753.54.251.24.036.31.959.51.820.51.438.80.6
fir21.81.57.41.813.52.221.12.211.81.416.32.627.22.015.81.96.11.411.62.84.51.53.40.72.10.53.00.611.60.4
pine3.30.63.31.21.80.91.30.63.90.80.0.2.20.70.60.41.40.78.02.31.91.18.11.17.31.00.80.33.40.2
larch0.10.10.80.61.70.90.80.51.90.60.60.60.0.0.30.32.10.90.0.4.11.728.61.914.61.317.21.37.40.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.40.40.80.80.0.4.30.85.30.80.10.11.10.1
other conifers0.20.21.30.71.70.90.80.50.70.40.0.0.0.0.30.30.30.30.0.0.0.0.0.0.30.20.0.0.30.1
beech29.91.649.33.327.42.930.42.426.01.912.22.216.91.718.02.011.21.79.62.519.03.12.80.72.60.616.31.318.30.5
maple3.30.63.71.32.71.13.60.95.61.04.11.51.90.63.51.04.61.33.21.68.72.41.00.40.60.31.80.52.90.2
ash2.70.65.91.67.11.73.71.07.51.11.30.71.10.54.51.12.00.83.81.64.41.72.20.61.40.43.90.73.40.2
oak2.50.66.21.67.01.72.10.83.30.80.0.0.20.20.30.31.10.60.0.0.0.2.60.70.40.22.70.62.10.2
chestnut0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.30.0.14.41.21.90.2
other broadleaves1.80.53.61.38.11.83.61.05.30.92.81.22.00.61.90.84.21.25.72.02.51.27.11.14.00.717.01.45.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817840/284171
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
mean age of 100 largest treespredominant tree species %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
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.
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce35.36.620.27.539.06.831.45.532.44.339.012.139.47.737.28.026.78.746.512.936.89.917.35.039.45.48.12.729.71.7
fir13.44.73.83.811.64.517.44.58.82.75.95.714.65.511.15.23.33.20.0.4.03.91.81.81.31.30.0.7.11.0
pine5.63.29.65.40.0.1.21.22.81.60.0.2.52.50.0.3.83.80.0.0.0.5.33.02.61.80.0.2.40.6
larch0.0.0.0.3.92.81.21.24.01.97.47.10.0.2.52.57.65.20.0.0.0.25.45.717.74.39.12.97.01.0
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.51.70.0.0.30.2
other conifers1.81.72.82.80.0.0.0.1.81.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.3
beech17.35.329.08.315.35.020.94.815.23.210.37.011.15.211.15.38.05.40.0.12.76.91.81.81.31.34.92.111.31.2
maple14.94.93.83.88.03.89.73.29.72.77.47.114.45.513.75.719.47.812.58.317.37.94.82.71.11.17.02.59.01.1
ash3.62.515.36.42.22.17.03.012.12.94.44.32.82.810.65.18.05.50.0.8.55.89.73.86.92.79.43.08.01.0
oak0.0.8.84.83.92.83.62.01.61.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.4
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.22.91.20.4
other broadleaves8.03.86.64.616.15.27.73.011.73.025.811.215.25.713.85.823.28.341.012.720.78.334.06.227.35.052.45.022.21.5
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.
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce23.03.213.24.717.04.329.04.236.93.559.57.537.64.654.25.560.36.433.58.750.79.023.33.753.54.58.61.630.51.2
fir16.42.89.94.213.13.916.73.57.71.912.54.929.14.47.22.95.43.110.65.83.02.92.41.30.90.91.00.69.00.7
pine3.41.44.12.91.41.41.71.25.31.60.0.2.11.51.41.41.71.613.46.20.0.14.63.27.62.40.30.33.90.5
larch0.60.60.0.2.61.80.90.92.01.00.0.0.0.0.0.3.62.50.0.0.0.20.03.617.33.410.71.85.80.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.61.50.0.0.20.1
other conifers0.0.1.71.73.82.20.90.90.0.0.0.0.0.0.0.1.71.60.0.0.0.0.0.0.80.80.0.0.50.2
beech33.43.645.96.728.35.232.44.422.43.19.24.522.04.120.14.46.83.312.86.023.37.86.42.04.11.819.02.320.71.0
maple5.91.87.53.72.82.03.41.77.62.012.25.24.72.07.22.98.93.816.56.817.47.12.51.42.61.42.81.05.40.6
ash7.62.010.94.29.93.35.42.110.02.24.22.91.71.27.12.83.32.39.75.45.73.94.61.83.81.76.81.56.50.6
oak5.71.73.52.49.53.43.61.82.01.00.0.0.0.0.0.3.62.50.0.0.0.9.12.60.0.3.91.13.50.5
chestnut0.0.0.0.1.41.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.70.0.18.82.33.70.5
other broadleaves4.11.53.42.410.23.46.12.36.21.72.42.32.81.62.71.94.72.73.53.50.0.16.53.27.02.228.02.710.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce28.42.48.23.019.44.726.64.125.93.159.55.539.33.748.74.257.55.354.48.444.57.344.24.259.23.618.93.036.11.1
fir21.02.24.62.313.04.124.53.913.32.418.14.332.33.620.93.57.32.912.65.93.62.55.51.95.41.74.01.514.80.8
pine3.71.00.0.4.42.51.61.14.41.40.0.1.20.80.0.1.21.212.85.76.63.79.62.510.12.21.10.83.80.4
larch0.0.2.21.50.0.0.90.91.10.80.0.0.0.0.0.1.21.20.0.7.24.126.13.813.92.522.03.15.90.5
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.91.44.21.50.0.0.60.2
other conifers0.30.31.21.21.61.61.71.20.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.1
beech39.12.664.05.242.25.940.44.537.13.520.14.424.13.324.93.621.24.414.45.726.86.14.81.85.51.727.43.428.51.0
maple2.00.72.21.50.0.1.71.23.11.32.21.60.50.51.41.02.61.80.0.2.92.90.60.60.50.50.0.1.40.3
ash2.30.83.52.010.33.70.80.85.21.60.0.1.30.93.41.52.31.65.73.98.34.12.01.20.60.61.30.92.70.4
oak2.00.89.43.24.52.60.80.85.91.70.0.0.60.60.70.71.41.30.0.0.0.1.41.00.60.64.21.52.40.4
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.11.20.0.18.92.91.90.3
other broadleaves1.10.64.72.34.52.60.90.93.51.30.0.0.70.70.0.5.32.50.0.0.0.0.70.70.0.2.31.11.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce43.23.811.55.434.09.831.87.634.87.871.36.962.44.057.05.478.44.665.57.664.38.149.14.668.83.441.84.554.21.5
fir34.03.616.96.324.98.936.37.831.97.622.66.424.73.724.04.77.63.021.26.76.73.83.41.71.00.76.02.216.61.1
pine2.31.15.43.70.0.0.0.0.0.0.0.2.01.11.21.21.31.35.43.72.22.29.32.88.82.10.80.83.60.5
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.23.629.04.314.12.627.44.18.10.8
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.7.42.54.71.50.80.81.70.4
other conifers0.0.0.0.0.0.0.0.2.32.30.0.0.0.1.31.30.0.0.0.0.0.0.0.0.60.60.0.0.30.1
beech18.23.055.18.424.58.726.57.228.87.46.13.510.42.715.43.911.23.57.94.214.36.10.0.1.10.812.63.112.41.0
maple0.60.62.92.80.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.24.80.0.0.0.0.0.0.40.2
ash0.0.0.0.4.03.92.72.60.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.30.1
oak1.81.18.34.612.76.92.72.62.32.30.0.0.0.0.0.0.0.0.0.0.0.1.01.01.00.71.71.21.40.4
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.92.50.80.3
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.41.40.0.0.0.0.80.80.0.0.90.90.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce77.07.734.227.772.316.80.0.0.0.77.79.965.58.2100.0.87.14.982.29.382.89.439.54.065.13.746.35.160.22.0
fir12.96.00.0.12.611.9100.0.100.0.17.09.126.07.70.0.4.23.05.85.64.64.52.61.30.70.76.22.55.81.0
pine0.0.0.0.0.0.0.0.0.0.0.0.8.64.70.0.0.0.0.0.0.0.2.81.44.91.72.11.42.80.7
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.22.20.0.5.35.144.04.116.22.934.94.821.01.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.32.36.05.80.0.11.12.613.12.60.0.6.61.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech10.25.665.827.70.0.0.0.0.0.5.35.10.0.0.0.1.91.96.05.87.37.10.0.0.0.3.21.82.10.6
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.22.20.0.0.0.0.0.0.0.0.0.0.20.2
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.15.113.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.32.71.20.4
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a2.50.66.61.53.61.14.71.13.50.84.11.43.10.74.01.04.91.24.41.77.01.94.10.82.70.63.40.63.70.2
spruce32.11.611.52.225.22.827.62.430.41.959.33.445.92.150.92.662.22.652.74.150.13.935.11.958.21.819.91.438.40.6
fir21.51.57.31.813.42.220.92.111.81.416.02.526.71.915.51.95.81.311.72.74.11.43.20.72.00.52.90.611.30.4
pine3.20.63.21.21.80.91.30.63.90.80.0.2.20.60.60.41.30.67.52.22.31.28.11.17.20.90.70.33.40.2
larch0.10.10.80.61.70.80.80.51.80.60.60.60.0.0.30.32.00.80.0.3.71.528.51.815.01.317.91.37.70.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.30.70.70.0.4.70.95.70.80.10.11.30.1
other conifers0.20.21.30.71.70.90.80.50.70.40.0.0.0.0.30.30.30.30.0.0.0.0.0.0.30.20.0.0.30.1
beech29.71.648.93.327.32.830.42.425.91.812.02.216.51.718.22.010.81.79.12.317.42.92.60.62.40.615.61.317.80.5
maple3.30.63.71.32.61.13.60.95.61.04.01.42.20.63.71.04.51.25.11.98.02.21.20.40.70.31.90.52.90.2
ash2.90.66.21.67.11.63.71.07.61.11.30.71.00.54.31.11.90.83.61.64.51.62.40.61.50.43.90.73.40.2
oak2.50.67.01.77.01.72.40.83.30.70.0.0.20.20.20.21.10.60.0.0.0.2.40.60.40.22.50.62.00.2
chestnut0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.30.0.14.01.21.90.2
other broadleaves1.90.53.61.38.11.83.81.05.61.02.71.22.00.62.10.84.71.25.41.92.81.27.21.04.00.717.11.35.80.3
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.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817841/284172
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
mean age of 100 largest treespredominant tree species %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce27.35.133.63.138.25.431.04.48.44.030.72.0
fir10.63.612.12.112.63.72.81.60.0.9.01.2
pine6.52.81.70.91.31.23.71.80.0.2.60.7
larch0.0.3.11.22.51.711.93.14.12.84.40.9
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers2.41.70.50.50.0.0.0.0.0.0.50.3
beech24.04.917.82.512.73.75.52.28.13.914.51.5
maple11.83.710.01.912.43.79.92.86.23.510.31.3
ash6.42.88.31.86.32.79.02.710.74.58.11.2
oak4.02.32.81.10.0.0.0.0.0.1.80.6
chestnut0.0.0.0.0.0.0.0.14.75.11.30.5
other broadleaves6.82.910.12.014.13.926.14.247.97.216.81.6
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.02.730.72.443.53.442.72.98.21.729.51.2
fir15.32.411.81.720.32.83.51.11.20.710.00.8
pine3.61.33.20.91.60.98.51.70.40.43.60.5
larch0.50.51.60.70.0.10.61.84.81.43.70.5
stone pine0.0.0.0.0.0.0.40.40.0.0.10.1
other conifers0.40.41.10.60.0.0.0.0.0.0.40.2
beech37.83.327.12.320.72.89.31.720.82.622.81.1
maple5.51.55.11.26.71.85.61.43.31.25.20.6
ash8.31.98.81.54.81.54.81.36.41.66.80.7
oak5.51.53.81.00.0.4.31.24.11.33.60.5
chestnut0.0.0.30.30.0.0.40.421.32.64.10.5
other broadleaves3.21.26.41.32.41.110.01.829.43.010.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce24.02.125.72.345.22.653.12.418.83.235.61.1
fir18.31.916.61.925.92.36.91.24.21.715.70.9
pine3.10.83.61.00.50.48.51.41.41.03.80.5
larch0.50.30.80.50.0.11.71.614.32.94.30.5
stone pine0.0.0.0.0.0.1.70.60.0.0.40.2
other conifers0.50.31.10.50.0.0.0.0.0.0.30.1
beech44.22.439.12.524.32.212.21.631.23.930.01.1
maple2.10.72.10.81.30.61.00.50.0.1.50.3
ash2.40.74.81.12.00.72.50.81.51.12.80.4
oak3.30.94.01.00.60.40.90.53.71.62.30.4
chestnut0.0.0.0.0.0.0.50.322.23.51.90.3
other broadleaves1.70.62.10.70.30.31.00.52.71.41.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce36.53.533.74.861.93.065.62.343.34.954.31.5
fir31.73.432.74.824.22.75.21.17.12.617.31.2
pine3.01.20.0.1.70.87.11.31.01.03.80.6
larch0.0.0.0.0.0.12.61.621.34.07.00.8
stone pine0.0.0.0.0.40.43.40.91.01.01.50.4
other conifers0.0.1.01.00.40.40.30.30.0.0.30.2
beech25.13.125.54.411.02.04.41.013.93.512.71.0
maple1.00.70.0.0.0.0.50.30.0.0.40.2
ash0.0.2.01.40.40.40.0.0.0.0.30.2
oak2.61.15.12.20.0.0.70.42.01.41.40.4
chestnut0.0.0.0.0.0.0.0.9.32.90.90.3
other broadleaves0.0.0.0.0.0.0.20.21.11.10.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce72.78.348.115.676.05.362.12.649.95.562.22.1
fir13.56.342.115.617.54.82.50.87.12.86.31.0
pine0.0.0.0.4.82.72.90.91.21.22.60.7
larch0.0.0.0.0.0.23.02.232.05.119.91.7
stone pine0.0.0.0.0.0.8.81.50.0.5.71.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech13.96.40.0.1.61.60.60.43.72.11.90.6
maple0.0.0.0.0.0.0.30.30.0.0.20.2
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.9.89.30.0.0.0.0.0.0.20.2
chestnut0.0.0.0.0.0.0.0.6.12.60.90.4
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.20.53.50.52.70.52.00.30.80.32.50.2
spruce26.71.429.01.349.01.553.81.221.81.639.10.6
fir19.01.315.21.122.01.34.50.53.50.712.60.4
pine3.30.62.60.51.30.46.40.60.80.43.40.2
larch0.30.21.40.40.20.114.00.913.21.36.10.3
stone pine0.0.0.0.0.10.13.30.40.20.21.00.1
other conifers0.50.20.90.30.10.10.10.10.0.0.30.1
beech35.01.527.91.317.21.26.40.618.61.619.60.5
maple3.30.64.40.62.90.52.10.41.80.52.90.2
ash3.40.66.40.72.40.52.10.43.70.83.50.2
oak3.50.63.70.60.20.21.20.32.80.72.10.2
chestnut0.0.0.10.10.0.0.20.116.91.42.00.2
other broadleaves2.00.44.90.61.80.43.90.516.01.54.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817842/284173
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce29.95.033.13.039.25.232.13.48.62.930.01.7
fir9.73.311.92.111.53.42.21.10.0.7.31.0
pine7.22.81.70.81.11.13.31.30.0.2.50.6
larch0.0.3.01.12.21.614.82.69.73.16.61.0
stone pine0.0.0.0.0.0.0.50.50.0.0.10.1
other conifers2.21.60.80.60.0.0.0.0.0.0.60.3
beech22.04.617.52.511.53.43.81.45.22.311.91.2
maple10.83.49.81.911.33.47.51.96.42.59.01.1
ash7.12.88.21.86.82.76.91.910.03.17.81.0
oak3.72.12.81.00.0.0.0.0.0.1.40.4
chestnut0.0.0.0.0.0.0.0.9.83.11.30.4
other broadleaves7.42.911.22.016.24.028.83.350.45.221.41.5
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.72.730.32.446.63.343.62.68.91.730.61.2
fir14.82.411.61.618.82.63.10.91.00.69.20.8
pine3.51.23.40.91.40.88.71.50.40.43.80.5
larch0.50.51.80.70.0.11.21.79.61.75.10.6
stone pine0.0.0.0.0.0.0.90.50.0.0.20.1
other conifers0.40.41.10.50.0.0.60.40.0.0.50.2
beech36.63.226.82.319.32.68.21.519.62.421.21.1
maple6.21.65.31.26.71.75.11.22.91.05.20.6
ash8.01.88.61.54.41.44.81.16.61.56.60.6
oak5.31.53.71.00.0.3.81.04.01.23.40.5
chestnut0.0.0.30.30.0.0.30.319.02.43.80.5
other broadleaves4.01.37.11.32.71.19.61.627.92.710.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce24.42.125.42.246.42.552.82.319.33.136.11.1
fir18.01.916.71.925.52.26.41.14.21.615.10.8
pine3.00.83.60.90.50.48.01.31.20.83.70.4
larch0.40.30.80.50.0.13.81.619.63.05.60.5
stone pine0.0.0.0.0.0.1.90.60.0.0.50.2
other conifers0.50.31.10.50.0.0.0.0.0.0.30.1
beech44.32.439.02.523.62.211.31.428.33.528.91.0
maple2.10.72.10.71.30.60.90.40.0.1.40.3
ash2.30.74.81.11.90.72.50.71.30.92.70.4
oak3.20.94.21.00.60.40.80.44.41.62.40.4
chestnut0.0.0.0.0.0.0.60.419.33.11.90.3
other broadleaves1.60.62.40.80.30.31.10.52.41.21.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce37.33.433.34.762.92.965.22.342.54.654.41.5
fir31.63.332.44.723.62.65.01.06.32.316.91.1
pine2.91.20.0.1.60.87.11.20.90.93.70.6
larch0.0.0.0.0.0.13.31.625.74.07.80.8
stone pine0.0.0.0.0.40.43.50.90.80.81.50.4
other conifers0.0.1.01.00.40.40.20.20.0.0.30.2
beech24.73.026.34.410.71.94.31.013.03.212.41.0
maple1.00.70.0.0.0.0.50.30.0.0.40.2
ash0.0.2.01.40.40.40.0.0.0.0.30.2
oak2.51.15.02.20.0.0.70.41.71.21.40.3
chestnut0.0.0.0.0.0.0.0.8.22.60.80.3
other broadleaves0.0.0.0.0.0.0.20.21.00.90.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce72.27.948.115.678.05.059.62.545.75.160.12.0
fir12.25.742.115.616.14.42.30.86.42.55.81.0
pine0.0.0.0.4.42.52.90.92.11.52.70.7
larch0.0.0.0.0.0.24.52.236.05.021.61.7
stone pine0.0.0.0.0.0.9.71.50.0.6.31.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech15.66.40.0.1.51.50.80.43.31.92.10.6
maple0.0.0.0.0.0.0.30.30.0.0.20.2
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.9.89.30.0.0.0.0.0.0.20.2
chestnut0.0.0.0.0.0.0.0.6.52.61.00.4
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.30.53.80.52.90.52.90.42.20.53.00.2
spruce27.51.428.51.350.51.551.71.120.51.438.80.6
fir18.61.215.01.121.01.24.00.43.00.611.70.4
pine3.30.62.70.51.30.46.20.60.80.33.40.2
larch0.30.21.50.40.20.115.10.817.21.37.40.3
stone pine0.0.0.0.0.10.13.50.40.10.11.10.1
other conifers0.50.21.00.30.10.10.20.10.0.0.30.1
beech34.31.527.71.316.41.15.90.516.31.318.30.5
maple3.40.64.40.62.90.52.10.31.80.52.90.2
ash3.40.66.30.72.30.52.20.33.90.73.40.2
oak3.40.63.70.60.20.11.10.22.70.62.00.2
chestnut0.0.0.10.10.0.0.20.114.41.21.90.2
other broadleaves2.20.55.40.72.10.45.00.517.01.45.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817843/284174
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2260.0.0.0.0.0.0.0.0.0.2.226
spruce0.0.3.0254.0212.2290.6570.0.9.813
fir0.0.0.4711.4372.2291.2400.21005.418
pine0.0.0.21001.2410.4710.21000.0.2.031
larch0.0.0.6570.4700.4710.0.0.0.1.437
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.0.0.0.0.0.0.2100
beech0.0.1.8324.2218.3132.2290.0.16.69
maple0.0.1.0440.4710.0.0.0.0.0.1.437
ash0.0.1.0441.8330.8500.0.0.0.3.623
oak0.0.0.6570.4701.4380.0.0.0.2.428
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4700.8500.6570.0.0.0.1.833
total2.2269.11214.7916.384.2200.210046.72
AIn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.21000.8481.4330.8480.21003.418
fir0.0.0.0.0.0.0.6570.21000.0.0.749
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.6570.0.0.0.0.657
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21000.4680.8482.6220.9420.21005.19
ARn/a0.4710.0.0.0.0.0.0.0.0.0.0.471
spruce0.0.0.6591.0462.1270.7500.21004.614
fir0.0.0.21000.0.0.8400.7500.0.1.628
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.5710.3690.0.0.851
maple0.0.0.21000.21000.0.0.0.0.0.0.471
ash0.0.0.0.0.0.0.3690.0.0.0.0.369
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.4711.1381.2423.6171.7290.21008.16
BEn/a5.1190.0.0.0.0.0.0.0.0.0.5.119
spruce0.0.5.31913.31220.8922.998.51470.84
fir0.0.1.6357.01712.4128.6152.72732.47
pine0.0.0.4700.8501.2410.4710.21003.026
larch0.0.0.4710.4700.21000.0.0.0.1.045
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.21000.0.0.0.0.471
beech0.0.3.82310.31417.1104.5210.0.35.77
maple0.0.1.6352.0320.8500.21000.21004.920
ash0.0.1.0451.6350.6580.21000.0.3.424
oak0.0.0.21000.8500.0.0.0.0.0.1.045
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2411.8330.4710.0.0.0.3.424
total5.11915.71038.2653.7536.8611.612161.11
BL/BSn/a1.0420.0.0.0.0.0.0.0.0.0.1.042
spruce0.0.0.5720.21000.21000.21000.0.1.145
fir0.0.0.31000.5720.6580.5700.0.1.834
pine0.0.0.21000.6580.6580.21000.0.1.635
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.0.8482.5274.3202.6280.0.10.311
maple0.0.0.0.0.4700.21000.21000.0.0.850
ash0.0.0.21000.9490.0.0.0.0.0.1.144
oak0.0.0.0.0.21000.5710.0.0.0.0.758
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.21000.21000.0.0.0.0.758
total1.0422.4255.4177.0143.8220.0.19.64
FRn/a1.3400.0.0.0.0.0.0.0.0.0.1.340
spruce0.0.2.2314.3227.5151.7330.74916.39
fir0.0.0.7571.3382.0311.0450.21005.218
pine0.0.0.0.0.0.0.7590.0.0.0.0.759
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.31000.0.0.0.0.3100
beech0.0.1.3403.5245.3170.6580.210010.812
maple0.0.0.5710.8500.21000.0.0.0.1.538
ash0.0.0.21001.0450.7580.0.0.0.2.033
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8570.7590.0.0.0.0.0.1.441
total1.3405.81811.61216.793.2231.14139.73
GEn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.41000.0.0.0.0.0.0.4100
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.1.6400.8660.41000.0.2.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.2.0320.8660.41000.0.3.113
GLn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.7501.4371.3372.4261.6357.513
fir0.0.0.0.0.0.0.0.0.4690.21000.555
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.21000.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21000.4710.8491.0440.21002.626
maple0.0.0.4710.4710.21000.5690.0.1.436
ash0.0.0.4710.0.0.8490.0.0.0.1.240
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.21001.9302.2283.1234.4182.03013.87
GRn/a1.7350.0.0.0.0.0.0.0.0.0.1.735
spruce0.0.3.02511.41320.9927.3822.9885.53
fir0.0.0.21000.21002.4291.0450.21004.022
pine0.0.0.21001.4383.4243.2251.2419.414
larch0.0.0.8502.8265.4195.6195.71820.39
stone pine0.0.0.0.0.21000.8501.8333.9226.717
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.0.21001.6352.6270.6580.0.4.920
maple0.0.0.21001.0440.0.0.0.0.0.1.241
ash0.0.1.0451.4380.21000.0.0.0.2.527
oak0.0.0.0.0.0.0.4710.4710.0.0.850
chestnut0.0.0.0.1.2400.0.0.21000.0.1.437
other broadleaves0.0.2.6283.1250.0.0.21000.0.5.918
total1.7358.21524.3836.1740.4633.87144.52
JUn/a0.6570.0.0.0.0.0.0.0.0.0.0.657
spruce0.0.1.4360.8503.1241.2410.21006.615
fir0.0.0.4712.2293.5221.9300.4708.414
pine0.0.0.0.0.0.0.4710.0.0.0.0.471
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.6572.8266.6151.6340.0.11.511
maple0.0.0.6570.4700.4710.0.0.0.1.437
ash0.0.0.0.1.2410.8490.0.0.0.2.031
oak0.0.0.0.0.21000.4710.21000.0.0.849
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4690.4710.21000.0.0.0.1.044
total0.6573.4228.01415.384.8180.65732.83
LUn/a0.8480.0.0.0.0.0.0.0.0.0.0.848
spruce0.0.1.7324.4204.0214.4190.47115.09
fir0.0.1.2403.1245.9172.4280.0.12.610
pine0.0.0.0.0.4710.0.0.21000.21000.850
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.4700.0.0.0.0.470
beech0.0.0.4712.9253.2241.2400.0.7.715
maple0.0.0.4710.0.0.21000.0.0.0.0.657
ash0.0.0.4710.21000.21000.0.0.0.0.850
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.21000.0.0.0.0.0.0.470
total0.8484.21911.31114.398.2140.65839.43
NEn/a0.6680.0.0.0.0.0.0.0.0.0.0.668
spruce0.0.0.21001.6366.1172.9250.47011.111
fir0.0.0.21000.7494.5183.6220.21009.212
pine0.0.0.21000.0.0.3710.21000.0.0.749
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4690.8442.1300.21000.4703.921
maple0.0.0.4690.4720.3710.0.0.0.1.141
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.21000.31000.0.0.0.0.572
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.6681.4323.92113.796.8140.94427.33
NWn/a0.5720.0.0.0.0.0.0.0.0.0.0.572
spruce0.0.0.31001.0471.2430.8560.31003.619
fir0.0.0.31000.0.0.21000.21000.0.0.658
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.0490.8480.0.0.0.1.931
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.31000.21000.0.0.0.0.472
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.21000.0.0.0.0.2100
total0.5720.7572.3292.5241.0490.31007.29
OWn/a0.8470.0.0.0.0.0.0.0.0.0.0.847
spruce0.0.0.9451.7332.1294.7171.93211.29
fir0.0.0.21000.11000.7570.6570.0.1.634
pine0.0.0.0.0.0.0.0.0.11000.11000.369
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21000.8510.9461.2370.0.3.122
maple0.0.0.5590.21000.0.0.0.0.0.0.750
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.11000.0.0.0.0.0.0.0.0.1100
total0.8472.0292.8253.7226.9142.03118.14
SGn/a2.2290.0.0.0.0.0.0.0.0.0.2.229
spruce0.0.1.5384.8206.3175.8182.92621.28
fir0.0.0.6560.8503.1232.3280.0.6.916
pine0.0.0.21000.21000.21000.4700.0.0.945
larch0.0.0.0.0.0.0.5710.21000.0.0.758
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.21000.21000.0.0.471
beech0.0.1.0452.9254.7191.6350.0.10.313
maple0.0.0.21001.6350.6580.0.0.0.2.429
ash0.0.0.4711.3380.5580.0.0.0.2.228
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8500.4700.0.0.0.0.0.1.241
total2.2294.82012.01116.4910.5122.92648.84
SHn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.5700.8491.0430.6550.21003.022
fir0.0.0.0.0.21000.0.0.0.0.0.0.2100
pine0.0.0.5700.0.0.0.0.0.0.0.0.570
larch0.0.0.0.0.0.0.21000.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.0.0.0.0.0.0.2100
beech0.0.0.21002.6262.4260.4710.21005.914
maple0.0.0.0.0.21000.21000.0.0.0.0.570
ash0.0.0.21000.21000.0.0.0.0.0.0.570
oak0.0.0.0.0.21000.4710.4710.0.1.144
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21001.4384.6174.3181.4360.46912.33
SOn/a1.0440.0.0.0.0.0.0.0.0.0.1.044
spruce0.0.1.0431.9331.5350.7510.0.5.119
fir0.0.0.6581.1441.9331.0460.0.4.520
pine0.0.0.21000.21000.7490.4690.0.1.634
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21003.0259.0122.5270.210014.98
maple0.0.0.4720.4720.6580.0.0.0.1.538
ash0.0.0.21000.21000.3700.0.0.0.0.751
oak0.0.0.4690.0.0.0.0.7580.0.1.145
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7580.21000.3710.0.0.0.1.341
total1.0443.7217.01514.495.2180.210031.62
SZn/a0.4710.0.0.0.0.0.0.0.0.0.0.471
spruce0.0.0.8502.7263.8224.9191.73213.89
fir0.0.0.6561.0440.7500.9440.0.3.223
pine0.0.0.0.0.0.0.4680.21000.0.0.656
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.1.0442.6250.4690.0.4.120
maple0.0.0.21000.4710.0.0.0.0.0.0.657
ash0.0.0.0.0.6580.9470.0.0.0.1.537
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0440.0.0.0.0.0.0.0.1.044
total0.4712.9255.6168.5126.4161.73225.54
TGn/a1.1430.0.0.0.0.0.0.0.0.0.1.143
spruce0.0.1.0321.8272.4260.4700.0.5.615
fir0.0.0.7530.7450.21000.7560.0.2.328
pine0.0.0.0.0.5600.11000.0.0.0.0.751
larch0.0.0.0.0.11000.0.0.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4541.5322.6260.0.0.0.4.518
maple0.0.0.4570.5600.21000.0.0.0.1.138
ash0.0.0.3700.5590.9480.0.0.0.1.632
oak0.0.0.11000.0.0.21000.11000.0.0.559
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0380.7450.21000.0.0.0.2.028
total1.1434.0166.5136.9111.2390.0.19.63
TIn/a0.6580.0.0.0.0.0.0.0.0.0.0.658
spruce0.0.0.4712.4293.5234.7204.82015.910
fir0.0.0.0.0.6580.8500.8501.2413.524
pine0.0.0.0.0.21000.4710.21000.21001.045
larch0.0.0.4712.1302.5282.7264.12211.812
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.8509.5148.5152.7280.65822.19
maple0.0.0.6581.2410.0.0.0.0.0.1.833
ash0.0.0.6582.7270.4700.0.0.0.3.723
oak0.0.0.0.2.0310.8500.4710.0.3.225
chestnut0.0.1.4388.9146.3171.6351.04519.29
other broadleaves0.0.4.22112.1120.8500.0.0.0.17.110
total0.6588.31541.8624.1813.11212.01299.92
URn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.5561.2392.2292.4262.0308.311
fir0.0.0.0.0.21000.21000.8490.21001.436
pine0.0.0.0.0.0.0.4710.21000.0.0.658
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.6570.7460.21000.0.1.532
maple0.0.0.0.0.21000.0.0.0.0.0.0.2100
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.21000.0.0.0.0.0.0.471
total0.21000.7492.6263.5223.6212.32712.96
VDn/a2.1300.0.0.0.0.0.0.0.0.0.2.130
spruce0.0.3.4245.3199.51412.1126.81737.16
fir0.0.1.2403.1255.1195.3190.47115.111
pine0.0.0.0.0.21000.21000.0.0.0.0.471
larch0.0.0.6580.4710.0.0.0.0.0.1.044
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.6580.0.0.0.0.0.0.850
beech0.0.1.0444.0219.6132.7260.210017.59
maple0.0.1.6351.2410.21000.0.0.0.3.025
ash0.0.0.21001.3370.9440.21000.0.2.626
oak0.0.0.4712.3281.2400.4710.21004.420
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.1.4381.3380.8490.0.0.0.3.523
total2.13010.01320.0927.5720.697.61687.72
VSn/a2.1310.0.0.0.0.0.0.0.0.0.2.131
spruce0.0.1.1444.52111.01310.31310.91237.86
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.3252.4292.1310.8509.314
larch0.0.1.5383.0255.3195.81811.31226.98
stone pine0.0.0.0.0.0.0.6581.2412.0313.822
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.4341.3380.0.0.0.3.024
maple0.0.0.6580.4710.21000.0.0.0.1.241
ash0.0.0.8500.8500.6580.0.0.0.2.130
oak0.0.0.0.2.1310.4710.21000.0.2.727
chestnut0.0.0.0.0.21000.4710.0.0.0.0.557
other broadleaves0.0.1.6353.8220.21000.21000.0.5.818
total2.1316.61720.2923.8820.6925.7799.02
ZGn/a0.3670.0.0.0.0.0.0.0.0.0.0.367
spruce0.0.0.5580.5671.2380.4720.0.2.621
fir0.0.0.0.0.0.0.7500.21000.0.0.943
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.4710.4670.0.0.0.0.847
maple0.0.0.11000.0.0.0.0.0.0.0.0.1100
ash0.0.0.11000.4670.21000.0.0.0.0.746
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.3670.8411.2372.5220.6590.0.5.48
ZHn/a1.1440.0.0.0.0.0.0.0.0.0.1.144
spruce0.0.2.9256.2175.9181.3400.0.16.39
fir0.0.0.5690.9452.8271.3400.21005.718
pine0.0.0.21000.4711.2410.0.0.0.1.833
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.2.0292.9257.5150.9500.0.13.211
maple0.0.0.9441.4380.9500.0.0.0.3.224
ash0.0.1.6321.0450.21000.21000.0.3.124
oak0.0.0.21000.4701.0450.0.0.0.1.635
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7570.6570.8500.0.0.0.2.031
total1.1449.21114.01020.573.9220.210048.82
Switzerlandn/a26.590.0.0.0.0.0.0.0.0.0.26.59
spruce0.0.33.5878.15121.34114.2466.35413.32
fir0.0.10.01425.9952.7636.276.917131.74
pine0.0.3.0279.81513.1127.9162.72736.57
larch0.0.4.9209.71414.71114.41121.1964.85
stone pine0.0.0.0.0.21001.4383.2256.11810.913
other conifers0.0.0.6581.0451.3410.6580.0.3.524
beech0.0.15.71160.76102.4427.282.032207.93
maple0.0.11.01313.7125.3200.9500.210031.18
ash0.0.8.61517.7119.5140.6580.0.36.47
oak0.0.1.83210.3148.5163.2270.210024.19
chestnut0.0.1.43810.5136.7171.8331.04521.39
other broadleaves0.0.18.21026.684.7200.4710.0.49.96
total26.59108.74264.32341.52210.63106.341057.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #817844/284175
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2260.0.0.0.0.0.0.0.0.0.2.226
spruce0.0.3.0254.0212.2290.6570.0.9.813
fir0.0.0.4711.4372.2291.2400.21005.418
pine0.0.0.21001.4370.4710.21000.0.2.230
larch0.0.0.6570.4700.4710.0.0.0.1.437
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.0.0.0.0.0.0.2100
beech0.0.1.8324.2218.3132.2290.0.16.69
maple0.0.1.0440.6580.0.0.0.0.0.1.635
ash0.0.1.0441.8330.8500.0.0.0.3.623
oak0.0.0.6570.4701.6350.0.0.0.2.627
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6570.8500.6570.0.0.0.2.031
total2.2269.31215.1916.584.2200.210047.52
AIn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.21000.8481.4330.8480.4723.618
fir0.0.0.0.0.0.0.6570.21000.0.0.749
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.6570.0.0.0.0.657
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21000.4680.8482.6220.9420.4725.310
ARn/a0.4710.0.0.0.0.0.0.0.0.0.0.471
spruce0.0.0.6591.0462.1270.7500.21004.614
fir0.0.0.21000.0.0.8400.7500.0.1.628
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.5710.3690.0.0.851
maple0.0.0.21000.21000.0.0.0.0.0.0.471
ash0.0.0.0.0.0.0.3690.0.0.0.0.369
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.4711.1381.2423.6171.7290.21008.16
BEn/a5.8180.0.0.0.0.0.0.0.0.0.5.818
spruce0.0.5.51914.31122.0923.599.31474.64
fir0.0.1.6357.01712.4129.2142.72733.07
pine0.0.0.4700.8501.2410.6580.21003.225
larch0.0.0.4710.4700.4710.0.0.21001.438
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.4710.21000.0.0.0.0.658
beech0.0.3.82310.51317.1104.5210.0.35.97
maple0.0.1.8332.2300.8500.21000.21005.319
ash0.0.1.0451.6350.8500.21000.0.3.623
oak0.0.0.21000.8500.0.0.0.0.0.1.045
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.8331.9310.6580.0.0.0.4.421
total5.81816.71040.0655.5538.2612.812168.91
BL/BSn/a1.0420.0.0.0.0.0.0.0.0.0.1.042
spruce0.0.0.5720.21000.21000.21000.0.1.145
fir0.0.0.31000.5720.6580.5700.0.1.834
pine0.0.0.21000.6580.6580.21000.0.1.635
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.0.8482.5274.8192.6280.210010.910
maple0.0.0.0.0.6580.21000.21000.0.1.145
ash0.0.0.21000.9490.0.0.0.0.0.1.144
oak0.0.0.0.0.21000.5710.0.0.0.0.758
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.21000.21000.0.0.0.0.758
total1.0422.4255.7177.4143.8220.210020.43
FRn/a1.3400.0.0.0.0.0.0.0.0.0.1.340
spruce0.0.2.2314.7217.9141.7330.94417.39
fir0.0.0.7571.3382.0311.0450.21005.218
pine0.0.0.0.0.0.0.7590.0.0.0.0.759
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.31000.0.0.0.0.3100
beech0.0.1.3403.5245.3170.7490.210011.012
maple0.0.0.5711.0450.21000.0.0.0.1.735
ash0.0.0.21001.0450.7580.0.0.0.2.033
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8570.9510.0.0.0.0.0.1.638
total1.3405.81812.41117.183.4221.33841.43
GEn/a0.41000.0.0.0.0.0.0.0.0.0.0.4100
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.41000.0.0.0.0.0.0.4100
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.1.6400.8660.41000.0.2.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.41000.21002.0320.8660.41000.0.3.75
GLn/a0.4700.0.0.0.0.0.0.0.0.0.0.470
spruce0.0.0.9441.7321.3372.6251.6358.212
fir0.0.0.0.0.0.0.0.0.4690.21000.555
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.21000.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.4710.8491.0440.21002.825
maple0.0.0.6580.4710.21000.5690.0.1.634
ash0.0.0.4710.0.0.8490.0.0.0.1.240
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4700.0.0.0.0.0.0.0.0.470
total0.4702.6252.6263.1234.6172.03015.26
GRn/a3.3250.0.0.0.0.0.0.0.0.0.3.325
spruce0.0.6.11814.61124.1928.3824.3897.33
fir0.0.0.21000.21002.4291.0450.21004.022
pine0.0.0.4711.8333.6233.2251.43810.414
larch0.0.2.5294.6217.2166.8176.71727.88
stone pine0.0.0.21000.6581.2411.8334.1227.916
other conifers0.0.0.0.0.21000.0.0.21000.0.0.471
beech0.0.0.21001.8332.8260.6580.0.5.319
maple0.0.0.21001.0440.0.0.0.0.0.1.241
ash0.0.1.4381.4380.21000.0.0.0.2.925
oak0.0.0.0.0.0.0.6580.4710.0.0.945
chestnut0.0.0.21001.2400.0.0.21000.0.1.635
other broadleaves0.0.4.4213.7230.0.0.21000.0.8.415
total3.32515.71131.2742.0642.6636.76171.52
JUn/a0.6570.0.0.0.0.0.0.0.0.0.0.657
spruce0.0.1.4360.8503.3231.2410.4717.015
fir0.0.0.4712.2293.5221.9300.4708.414
pine0.0.0.21000.0.0.4710.0.0.0.0.658
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.6572.8266.6151.6340.0.11.511
maple0.0.0.6570.4700.4710.0.0.0.1.437
ash0.0.0.0.1.2410.8490.0.0.0.2.031
oak0.0.0.0.0.21000.4710.21000.0.0.849
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4690.4710.21000.0.0.0.1.044
total0.6573.6218.01415.584.8180.85033.43
LUn/a1.0420.0.0.0.0.0.0.0.0.0.1.042
spruce0.0.1.7324.6204.0215.0180.47115.98
fir0.0.1.2403.1245.9172.4280.0.12.610
pine0.0.0.0.0.4710.0.0.21000.21000.850
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.4700.0.0.0.0.470
beech0.0.0.4712.9253.2241.2400.0.7.715
maple0.0.0.4710.0.0.21000.0.0.0.0.657
ash0.0.0.4710.21000.21000.0.0.0.0.850
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.21000.0.0.0.0.0.0.470
total1.0424.21911.51114.398.8130.65840.42
NEn/a0.6680.0.0.0.0.0.0.0.0.0.0.668
spruce0.0.0.4692.0326.1172.9250.47011.611
fir0.0.0.21000.7494.5183.6220.21009.212
pine0.0.0.21000.0.0.3710.21000.0.0.749
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4690.8442.1300.21000.4703.921
maple0.0.0.4690.6590.3710.0.0.0.1.338
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.21000.31000.0.0.0.0.572
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.6681.6294.41913.796.8140.94428.03
NWn/a0.5720.0.0.0.0.0.0.0.0.0.0.572
spruce0.0.0.31001.5381.2431.1480.31004.317
fir0.0.0.31000.0.0.21000.21000.0.0.658
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.0490.8480.0.0.0.1.931
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.31000.21000.0.0.0.0.472
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.0.0.21000.0.0.0.0.472
total0.5721.0472.8262.5241.2430.31008.27
OWn/a0.8470.0.0.0.0.0.0.0.0.0.0.847
spruce0.0.0.9452.1292.1295.1171.93212.09
fir0.0.0.21000.11000.8510.6570.0.1.833
pine0.0.0.0.0.0.0.0.0.11000.11000.369
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21000.8510.9461.2370.0.3.122
maple0.0.0.5590.21000.0.0.0.0.0.0.750
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.11000.0.0.0.0.0.0.0.0.1100
total0.8472.0293.2233.8217.3132.03119.04
SGn/a2.2290.0.0.0.0.0.0.0.0.0.2.229
spruce0.0.1.9335.5187.2166.4173.12524.17
fir0.0.0.6560.8503.3232.5270.0.7.215
pine0.0.0.21000.21000.4710.4700.0.1.141
larch0.0.0.0.0.0.0.7580.21000.21001.145
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.21000.21000.0.0.471
beech0.0.1.0452.9255.1181.6350.0.10.712
maple0.0.0.21001.6350.6580.0.0.0.2.429
ash0.0.0.4711.5350.5580.0.0.0.2.427
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8500.4700.0.0.0.0.0.1.241
total2.2295.21912.91118.3911.3123.32553.33
SHn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.5700.8491.0430.6550.21003.022
fir0.0.0.0.0.21000.0.0.0.0.0.0.2100
pine0.0.0.5700.0.0.0.0.0.0.0.0.570
larch0.0.0.0.0.0.0.21000.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.0.0.0.0.0.0.2100
beech0.0.0.21002.6262.4260.4710.21005.914
maple0.0.0.0.0.21000.21000.0.0.0.0.570
ash0.0.0.21000.21000.0.0.0.0.0.0.570
oak0.0.0.0.0.21000.4710.4710.0.1.144
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21001.4384.6174.3181.4360.46912.33
SOn/a1.0440.0.0.0.0.0.0.0.0.0.1.044
spruce0.0.1.0431.9331.7330.7510.0.5.318
fir0.0.0.6581.1441.9331.0460.0.4.520
pine0.0.0.21000.21000.7490.4690.0.1.634
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21003.0259.0122.7260.210015.08
maple0.0.0.4720.4720.6580.0.0.0.1.538
ash0.0.0.4720.21000.3700.0.0.0.0.945
oak0.0.0.4690.0.0.0.0.7580.0.1.145
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7580.21000.3710.0.0.0.1.341
total1.0443.9207.01514.685.4180.210032.12
SZn/a0.6570.0.0.0.0.0.0.0.0.0.0.657
spruce0.0.1.0453.5234.0215.1181.73215.29
fir0.0.0.6561.2400.9440.9440.0.3.622
pine0.0.0.0.0.4710.4680.21000.0.1.044
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.1.0442.6250.4690.21004.320
maple0.0.0.21000.6570.0.0.0.0.0.0.848
ash0.0.0.21000.6580.9470.0.0.0.1.734
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0440.0.0.0.0.0.0.0.1.044
total0.6573.3247.2148.9126.6151.93128.54
TGn/a1.3370.0.0.0.0.0.0.0.0.0.1.337
spruce0.0.1.0321.9262.4260.4700.0.5.814
fir0.0.0.7530.7450.21000.7560.0.2.328
pine0.0.0.0.0.5600.11000.0.0.0.0.751
larch0.0.0.0.0.11000.0.0.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.11000.0.0.0.0.0.0.0.0.1100
beech0.0.0.4541.5322.6260.0.0.0.4.518
maple0.0.0.4570.5600.21000.0.0.0.1.138
ash0.0.0.3700.5590.9480.0.0.0.1.632
oak0.0.0.11000.0.0.21000.11000.0.0.559
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0380.7450.21000.0.0.0.2.028
total1.3374.1156.6136.9111.2390.0.20.12
TIn/a2.7260.0.0.0.0.0.0.0.0.0.2.726
spruce0.0.1.2412.8273.9225.3194.82018.010
fir0.0.0.0.0.6581.0450.8501.2413.723
pine0.0.0.0.0.21000.4710.21000.4711.241
larch0.0.1.7334.2214.2213.7235.11918.99
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.94410.1148.7152.9270.65823.38
maple0.0.1.1411.2410.0.0.0.0.0.2.429
ash0.0.1.4383.3250.4700.0.0.0.5.120
oak0.0.0.0.2.2301.0440.4710.0.3.623
chestnut0.0.1.6359.1146.3171.6351.24119.89
other broadleaves0.0.8.61413.3120.8500.0.0.0.22.79
total2.72616.61047.0526.8814.91113.312121.32
URn/a0.9440.0.0.0.0.0.0.0.0.0.0.944
spruce0.0.0.9441.4362.4282.6252.0309.311
fir0.0.0.0.0.21000.21000.8490.21001.436
pine0.0.0.0.0.4710.4710.21000.0.0.944
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.6570.7460.21000.0.1.532
maple0.0.0.21000.21000.0.0.0.0.0.0.471
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9490.21000.0.0.0.0.0.1.143
total0.9442.0313.2233.7213.8202.32715.86
VDn/a2.7260.0.0.0.0.0.0.0.0.0.2.726
spruce0.0.4.4215.91810.51313.5117.21641.65
fir0.0.1.4383.1255.1195.3190.47115.311
pine0.0.0.21000.21000.21000.0.0.0.0.658
larch0.0.0.6580.6580.0.0.0.0.0.1.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.6580.0.0.0.0.0.0.850
beech0.0.1.0444.02110.0132.7260.210017.99
maple0.0.1.6351.2410.21000.0.0.0.3.025
ash0.0.0.4701.3370.9440.21000.0.2.825
oak0.0.0.4712.3281.2400.4710.21004.420
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.2.2301.9311.0440.0.0.0.5.119
total2.72612.41121.3829.1722.188.01595.62
VSn/a3.5240.0.0.0.0.0.0.0.0.0.3.524
spruce0.0.2.1315.91811.61210.31311.31241.35
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.3252.4292.1310.8509.314
larch0.0.2.7283.8236.9176.21712.81232.57
stone pine0.0.0.0.0.0.0.6581.4382.8264.820
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.6321.3380.0.0.0.3.224
maple0.0.0.6580.4710.21000.0.0.0.1.241
ash0.0.0.8501.2410.6580.0.0.0.2.527
oak0.0.0.0.2.3300.4710.21000.0.2.926
chestnut0.0.0.0.0.21000.6580.0.0.0.0.750
other broadleaves0.0.3.5244.2210.21000.21000.0.8.115
total3.52410.71323.6826.2821.2928.67113.82
ZGn/a0.4510.0.0.0.0.0.0.0.0.0.0.451
spruce0.0.0.5580.5671.4340.4720.0.2.819
fir0.0.0.0.0.0.0.7500.21000.0.0.943
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.4710.4670.0.0.0.0.847
maple0.0.0.11000.0.0.0.0.0.0.0.0.1100
ash0.0.0.11000.4670.21000.0.0.0.0.746
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.4510.8411.2372.7210.6590.0.5.76
ZHn/a1.1440.0.0.0.0.0.0.0.0.0.1.144
spruce0.0.2.9256.2175.9181.3400.0.16.39
fir0.0.0.5690.9452.8271.3400.21005.718
pine0.0.0.21000.4711.2410.0.0.0.1.833
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.2.0293.1257.5151.1450.0.13.611
maple0.0.0.9441.4380.9500.0.0.0.3.224
ash0.0.1.6321.0450.21000.21000.0.3.124
oak0.0.0.21000.4701.0450.0.0.0.1.635
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7570.8500.8500.0.0.0.2.330
total1.1449.21114.41020.574.1220.210049.42
Switzerlandn/a35.070.0.0.0.0.0.0.0.0.0.35.07
spruce0.0.40.9788.75129.94120.3470.15450.02
fir0.0.10.21426.1953.4636.976.917133.54
pine0.0.3.62411.21413.5128.1163.12539.57
larch0.0.9.11514.61220.31017.01125.1986.14
stone pine0.0.0.21000.6581.8333.4247.31613.312
other conifers0.0.0.7511.4381.3410.6580.0.4.023
beech0.0.16.11162.15104.0428.082.429212.53
maple0.0.12.21315.0125.3200.9500.210033.68
ash0.0.10.31418.9109.7140.6580.0.39.57
oak0.0.1.83210.7149.1153.2270.210025.19
chestnut0.0.1.73310.7136.9171.8331.24122.38
other broadleaves0.0.29.2829.985.1200.4710.0.64.65
total35.07136.23290.02360.32221.23116.441159.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817845/284176
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
cantonpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a2.2260.0.0.0.0.0.0.0.0.0.2.226
spruce0.0.3.0254.0212.2290.6570.0.9.813
fir0.0.0.4711.4372.2291.2400.21005.418
pine0.0.0.21001.4370.4710.21000.0.2.230
larch0.0.0.6570.4700.4710.0.0.0.1.437
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.0.0.0.0.0.0.2100
beech0.0.1.8324.2218.3132.2290.0.16.69
maple0.0.1.0440.6580.0.0.0.0.0.1.635
ash0.0.1.0441.8330.8500.0.0.0.3.623
oak0.0.0.6570.4701.6350.0.0.0.2.627
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6570.8500.6570.0.0.0.2.031
total2.2269.31215.1916.584.2200.210047.52
AIn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.21000.8481.4330.8480.4723.618
fir0.0.0.0.0.0.0.6570.21000.0.0.749
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.6570.0.0.0.0.657
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21000.4680.8482.6220.9420.4725.310
ARn/a0.4710.0.0.0.0.0.0.0.0.0.0.471
spruce0.0.0.6591.1422.3260.7500.21004.913
fir0.0.0.21000.0.0.8400.7500.0.1.628
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.5710.3690.0.0.851
maple0.0.0.21000.21000.0.0.0.0.0.0.471
ash0.0.0.0.0.0.0.3690.0.0.0.0.369
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.4711.1381.3393.8171.7290.21008.46
BEn/a7.4160.0.0.0.0.0.0.0.0.0.7.416
spruce0.0.5.71814.91122.6923.599.51476.24
fir0.0.1.8337.21612.4129.4142.72733.67
pine0.0.0.4700.8501.2410.6580.21003.225
larch0.0.0.4710.4700.4710.0.0.21001.438
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.4710.21000.0.0.0.0.658
beech0.0.3.82310.51317.7104.5210.0.36.56
maple0.0.2.1312.4290.8500.21000.21005.719
ash0.0.1.0451.6350.8500.21000.0.3.623
oak0.0.0.21001.0450.0.0.0.0.0.1.241
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.2.0312.2300.6580.0.0.0.4.820
total7.41617.51041.4656.7538.4613.012174.31
BL/BSn/a1.0420.0.0.0.0.0.0.0.0.0.1.042
spruce0.0.0.5720.21000.21000.21000.0.1.145
fir0.0.0.31000.5720.6580.5700.0.1.834
pine0.0.0.21000.6580.6580.21000.0.1.635
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.0.8482.5274.8192.6280.210010.910
maple0.0.0.0.0.6580.21000.21000.0.1.145
ash0.0.0.21000.9490.0.0.0.0.0.1.144
oak0.0.0.0.0.21000.7580.21000.0.1.145
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.21000.21000.0.0.0.0.758
total1.0422.4255.7177.6144.0210.210020.83
FRn/a1.5370.0.0.0.0.0.0.0.0.0.1.537
spruce0.0.2.2314.9207.9141.7330.94417.59
fir0.0.0.7571.3382.0311.0450.21005.218
pine0.0.0.0.0.0.0.7590.0.0.0.0.759
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.31000.0.0.0.0.3100
beech0.0.1.3403.5245.3170.7490.210011.012
maple0.0.0.5711.0450.21000.0.0.0.1.735
ash0.0.0.21001.0450.7580.0.0.0.2.033
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8570.9510.0.0.0.0.0.1.638
total1.5375.81812.61117.183.4221.33841.83
GEn/a0.41000.0.0.0.0.0.0.0.0.0.0.4100
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.41000.0.0.0.0.0.0.4100
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.1.6400.8660.41000.0.2.719
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.0.0.0.0.0.0.2100
total0.41000.21002.0320.8660.41000.0.3.75
GLn/a0.9440.0.0.0.0.0.0.0.0.0.0.944
spruce0.0.1.1401.9301.5352.6251.8329.012
fir0.0.0.0.0.0.0.0.0.4690.21000.555
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.21000.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.4710.8491.0440.21002.825
maple0.0.0.6580.4710.21000.5690.0.1.634
ash0.0.0.4710.0.0.8490.0.0.0.1.240
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4700.0.0.0.0.0.0.0.0.470
total0.9442.8242.7253.3224.6172.22916.66
GRn/a5.5190.0.0.0.0.0.0.0.0.0.5.519
spruce0.0.6.91715.31124.4829.5724.78100.73
fir0.0.0.21000.21002.4291.0450.21004.022
pine0.0.0.4711.8333.8233.2251.63510.913
larch0.0.2.9275.2198.0157.5166.91730.58
stone pine0.0.0.4710.6581.6352.0324.3218.915
other conifers0.0.0.0.0.21000.0.0.21000.0.0.471
beech0.0.0.21001.8332.8260.6580.0.5.319
maple0.0.0.21001.0440.21000.0.0.0.1.438
ash0.0.1.6351.4380.21000.0.0.0.3.125
oak0.0.0.0.0.0.0.6580.4710.0.0.945
chestnut0.0.0.21001.2400.0.0.21000.0.1.635
other broadleaves0.0.4.8204.1210.0.0.21000.0.9.214
total5.51917.71032.8744.0644.8637.76182.51
JUn/a0.6570.0.0.0.0.0.0.0.0.0.0.657
spruce0.0.1.4360.8503.3231.2410.4717.015
fir0.0.0.4712.2293.5221.9300.4708.414
pine0.0.0.21000.0.0.4710.0.0.0.0.658
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.6572.8266.6151.6340.0.11.511
maple0.0.0.6570.4700.4710.0.0.0.1.437
ash0.0.0.0.1.4381.0440.0.0.0.2.328
oak0.0.0.0.0.21000.4710.21000.0.0.849
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.4690.4710.21000.0.0.0.1.044
total0.6573.6218.21415.784.8180.85033.72
LUn/a1.0420.0.0.0.0.0.0.0.0.0.1.042
spruce0.0.1.9304.6204.2215.0180.47116.38
fir0.0.1.2403.1245.9172.4280.0.12.610
pine0.0.0.0.0.4710.0.0.21000.21000.850
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.4700.0.0.0.0.470
beech0.0.0.4712.9253.2241.2400.0.7.715
maple0.0.0.4710.0.0.21000.0.0.0.0.657
ash0.0.0.4710.21000.21000.0.0.0.0.850
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.21000.0.0.0.0.0.0.470
total1.0424.41911.51114.598.8130.65840.82
NEn/a0.6680.0.0.0.0.0.0.0.0.0.0.668
spruce0.0.0.4692.0326.3172.9250.47011.811
fir0.0.0.21000.7494.5183.6220.21009.212
pine0.0.0.21000.0.0.3710.21000.0.0.749
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4690.8442.1300.21000.4703.921
maple0.0.0.4690.6590.3710.0.0.0.1.338
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.21000.31000.0.0.0.0.572
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.21000.0.0.21000.0.0.0.0.471
total0.6681.6294.41914.196.8140.94428.53
NWn/a0.7580.0.0.0.0.0.0.0.0.0.0.758
spruce0.0.0.31001.5381.2431.1480.31004.317
fir0.0.0.31000.0.0.21000.21000.0.0.658
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.0490.8480.0.0.0.1.931
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.31000.21000.0.0.0.0.472
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.0.0.21000.0.0.0.0.472
total0.7581.0472.8262.5241.2430.31008.47
OWn/a1.2390.0.0.0.0.0.0.0.0.0.1.239
spruce0.0.0.9452.1292.8265.2161.93212.88
fir0.0.0.21000.11000.8510.6570.0.1.833
pine0.0.0.0.0.0.0.0.0.11000.11000.369
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21000.8510.9461.2370.0.3.122
maple0.0.0.5590.4710.0.0.0.0.0.1.045
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.11000.0.0.0.0.0.0.0.0.1100
total1.2392.0293.4224.5207.4132.03120.44
SGn/a3.1250.0.0.0.0.0.0.0.0.0.3.125
spruce0.0.1.9335.9187.2166.6173.12524.77
fir0.0.0.6560.8503.7212.5270.0.7.615
pine0.0.0.21000.21000.6580.4700.0.1.438
larch0.0.0.0.0.0.0.7580.21000.21001.145
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.21000.21000.0.0.471
beech0.0.1.0453.1255.1181.9330.0.11.112
maple0.0.0.4711.6350.6580.0.0.0.2.628
ash0.0.0.4711.7330.5580.0.0.0.2.626
oak0.0.0.0.0.0.0.4710.0.0.0.0.471
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.1450.4700.0.0.0.0.0.1.538
total3.1255.71813.71018.9811.7123.32556.53
SHn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.5700.8491.0430.6550.21003.022
fir0.0.0.0.0.21000.0.0.0.0.0.0.2100
pine0.0.0.5700.0.0.0.0.0.0.0.0.570
larch0.0.0.0.0.0.0.21000.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.0.0.0.0.0.0.2100
beech0.0.0.21002.8252.4260.4710.21006.114
maple0.0.0.0.0.21000.21000.0.0.0.0.570
ash0.0.0.21000.21000.0.0.0.0.0.0.570
oak0.0.0.0.0.21000.4710.4710.0.1.144
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.21001.4384.8174.3181.4360.46912.53
SOn/a1.2410.0.0.0.0.0.0.0.0.0.1.241
spruce0.0.1.0431.9331.7330.7510.0.5.318
fir0.0.0.6581.1441.9331.0460.0.4.520
pine0.0.0.21000.21000.7490.4690.0.1.634
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21003.0259.0122.7260.210015.08
maple0.0.0.4720.4720.6580.0.0.0.1.538
ash0.0.0.6580.21000.3700.0.0.0.1.141
oak0.0.0.4690.0.0.0.0.7580.0.1.145
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7580.21000.3710.0.0.0.1.341
total1.2414.1207.01514.685.4180.210032.62
SZn/a0.6570.0.0.0.0.0.0.0.0.0.0.657
spruce0.0.1.0453.5234.2215.1181.73215.49
fir0.0.0.6561.2400.9441.1400.0.3.921
pine0.0.0.0.0.4710.4680.21000.0.1.044
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.1.0442.6250.4690.21004.320
maple0.0.0.21000.6570.0.0.0.0.0.0.848
ash0.0.0.21000.6580.9470.0.0.0.1.734
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2410.0.0.0.0.0.0.0.1.241
total0.6573.5237.2149.1126.8151.93129.14
TGn/a1.3370.0.0.0.0.0.0.0.0.0.1.337
spruce0.0.1.0321.9262.4260.4700.0.5.814
fir0.0.0.7530.7450.21000.7560.0.2.328
pine0.0.0.0.0.5600.11000.0.0.0.0.751
larch0.0.0.0.0.11000.0.0.0.0.0.0.1100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.11000.0.0.0.0.0.0.0.0.1100
beech0.0.0.4541.5322.6260.0.0.0.4.518
maple0.0.0.4570.5600.21000.0.0.0.1.138
ash0.0.0.3700.5590.9480.0.0.0.1.632
oak0.0.0.11000.0.0.21000.11000.0.0.559
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0380.7450.4700.0.0.0.2.227
total1.3374.1156.6137.1111.2390.0.20.32
TIn/a4.1210.0.0.0.0.0.0.0.0.0.4.121
spruce0.0.1.2412.8274.1225.3195.21918.610
fir0.0.0.0.0.6581.0450.8501.2413.723
pine0.0.0.0.0.21000.4710.21000.4711.241
larch0.0.1.7335.0194.8204.0225.11920.79
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.94410.1148.9152.9270.65823.58
maple0.0.1.3371.2410.0.0.0.0.0.2.628
ash0.0.1.4383.5240.4700.0.0.0.5.319
oak0.0.0.0.2.2301.0440.4710.0.3.623
chestnut0.0.1.6359.3146.5171.6351.43820.49
other broadleaves0.0.9.61413.5120.8500.0.0.0.23.88
total4.12117.71048.5528.0815.21113.911127.42
URn/a1.1400.0.0.0.0.0.0.0.0.0.1.140
spruce0.0.1.1401.4362.4282.6252.0309.511
fir0.0.0.0.0.21000.21000.8490.21001.436
pine0.0.0.0.0.4710.4710.21000.0.0.944
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.6570.7460.21000.0.1.532
maple0.0.0.4710.3700.0.0.0.0.0.0.749
ash0.0.0.0.0.21000.0.0.0.0.0.0.2100
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9490.21000.0.0.0.0.0.1.143
total1.1402.4283.3223.7213.8202.32716.55
VDn/a2.9250.0.0.0.0.0.0.0.0.0.2.925
spruce0.0.4.6205.91810.71314.1117.41642.85
fir0.0.1.4383.1255.1195.3190.47115.311
pine0.0.0.21000.21000.21000.0.0.0.0.658
larch0.0.0.6580.6580.0.0.0.0.0.1.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.6580.0.0.0.0.0.0.850
beech0.0.1.0444.02110.2132.7260.210018.19
maple0.0.1.6351.2410.21000.0.0.0.3.025
ash0.0.0.4701.3370.9440.21000.0.2.825
oak0.0.0.4712.3281.2400.4710.21004.420
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.2.2301.9311.0440.21000.0.5.319
total2.92512.61121.3829.5722.988.21597.42
VSn/a4.9200.0.0.0.0.0.0.0.0.0.4.920
spruce0.0.2.1315.91812.01210.91211.51242.55
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.7232.6272.1310.8509.914
larch0.0.3.1265.1207.1176.41712.81234.67
stone pine0.0.0.0.0.0.0.8501.6353.2255.718
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.6321.3380.0.0.0.3.224
maple0.0.0.6580.6570.21000.0.0.0.1.438
ash0.0.1.2411.2410.6580.0.0.0.2.926
oak0.0.0.0.2.3300.4710.21000.0.2.926
chestnut0.0.0.0.0.21000.6580.0.0.0.0.750
other broadleaves0.0.4.1224.2210.21000.21000.0.8.715
total4.92012.11225.5827.2822.2829.27121.12
ZGn/a0.4510.0.0.0.0.0.0.0.0.0.0.451
spruce0.0.0.5580.7521.4340.4720.0.3.016
fir0.0.0.0.0.0.0.7500.21000.0.0.943
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.4710.4670.0.0.0.0.847
maple0.0.0.11000.0.0.0.0.0.0.0.0.1100
ash0.0.0.11000.4670.21000.0.0.0.0.746
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.4510.8411.5332.7210.6590.0.6.05
ZHn/a1.3400.0.0.0.0.0.0.0.0.0.1.340
spruce0.0.2.9256.4165.9181.3400.0.16.59
fir0.0.0.5690.9452.8271.3400.21005.718
pine0.0.0.21000.4711.2410.0.0.0.1.833
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.2.0293.1257.7151.2410.0.14.010
maple0.0.0.9441.4380.9500.0.0.0.3.224
ash0.0.1.8301.0450.21000.21000.0.3.223
oak0.0.0.21000.4701.0450.0.0.0.1.635
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7570.8501.0450.0.0.0.2.428
total1.3409.41114.61020.974.2210.210050.51
Switzerlandn/a44.770.0.0.0.0.0.0.0.0.0.44.77
spruce0.0.42.7791.35133.34123.0471.85462.12
fir0.0.10.41426.3953.8637.476.917134.83
pine0.0.3.62411.61314.1128.1163.42440.87
larch0.0.9.91417.31121.8918.41025.3892.74
stone pine0.0.0.4710.6582.4293.8237.91615.111
other conifers0.0.0.7511.4381.3410.6580.0.4.023
beech0.0.16.11162.55105.2428.482.429214.53
maple0.0.12.91215.8115.5190.9500.210035.47
ash0.0.11.31319.5109.9140.6580.0.41.37
oak0.0.1.83210.9149.3153.4260.210025.68
chestnut0.0.1.73310.9137.1161.8331.43822.98
other broadleaves0.0.31.8830.785.8190.6580.0.68.95
total44.77143.53298.82369.52226.93119.341202.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #817846/284177
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a15.7118.1156.4174.9204.1225.51944.76
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total15.7118.1156.4174.9204.1225.51944.76
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.796.1186.1182.1316.4171.63542.97
fir7.1161.7351.0440.21000.21000.0.10.214
pine2.0320.4710.0.0.6570.4710.0.3.524
larch1.4380.6580.21003.1262.9271.83310.014
stone pine0.0.0.0.0.0.0.0.0.4710.0.0.471
other conifers0.8500.0.0.0.0.0.0.0.0.0.0.850
beech11.9121.7351.5380.21000.21001.04416.511
maple6.4172.5292.2300.6580.21001.33813.212
ash5.4190.8501.2411.2411.1411.83311.613
oak2.0320.0.0.0.0.0.0.0.0.0.2.032
chestnut0.0.0.0.0.0.0.0.0.0.1.8331.833
other broadleaves6.7173.3253.3254.1224.42110.11332.08
total64.4517.11015.51112.11216.21119.49144.73
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce31.5821.0914.5115.91813.0124.92090.84
fir14.9118.3152.1310.6580.21000.65826.78
pine4.0220.6581.1453.7231.8330.210011.513
larch1.5350.4710.0.5.1204.2226.11817.311
stone pine0.0.0.0.0.0.0.0.0.6580.0.0.658
other conifers1.0450.21000.0.0.0.0.21000.0.1.438
beech36.276.4185.7191.6321.04510.81361.75
maple6.6173.1263.3250.6570.6571.63515.911
ash10.1141.3412.2301.2410.9453.92219.510
oak5.2190.4710.0.2.3300.0.2.23010.214
chestnut0.21000.0.0.0.0.21000.0.10.71311.013
other broadleaves7.0171.4380.7584.2211.73315.91130.98
total118.2343.3629.5725.5824.2856.75297.52
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce39.4732.7720.5912.01222.196.517133.34
fir27.8815.3116.8161.5352.0311.43854.76
pine5.3190.6581.5372.6273.8230.47114.112
larch1.0450.21000.6587.1175.2197.51621.69
stone pine0.0.0.0.0.0.0.8501.6350.0.2.429
other conifers1.2410.0.0.0.0.0.0.0.0.0.1.241
beech66.9515.41110.3131.3382.1319.414105.44
maple3.3241.0450.6580.21000.21000.0.5.319
ash5.7180.9502.0300.6580.21000.4709.814
oak6.1180.5700.21000.4710.21001.4388.715
chestnut0.0.0.0.0.0.0.6580.0.6.5177.016
other broadleaves3.7231.1450.0.0.21000.0.0.8505.819
total160.4367.6542.5627.2837.4634.37369.42
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce21.8936.4718.61010.91225.489.814122.94
fir19.1109.9145.9170.8500.4711.43737.47
pine1.1410.8500.8502.1313.2250.21008.216
larch0.0.0.0.0.4716.4175.2196.41718.510
stone pine0.0.0.21000.0.1.6351.7330.21003.823
other conifers0.21000.0.0.21000.0.0.21000.0.0.658
beech15.3115.2194.0210.0.0.4713.02627.88
maple0.4710.0.0.4700.0.0.0.0.0.0.850
ash0.4710.0.0.21000.0.0.0.0.0.0.658
oak2.2300.0.0.0.0.21000.4710.4713.225
chestnut0.0.0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.21000.0.0.21000.0.0.21000.658
total60.5552.8530.4722.2836.9623.58226.23
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.91815.4118.91411.51221.498.81471.95
fir1.6352.7270.4710.8500.21001.2416.817
pine0.0.0.6580.0.0.8501.6350.4713.424
larch0.0.0.21000.210012.8125.3196.61725.28
stone pine0.0.0.21000.21003.2254.3210.0.7.916
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech1.0450.4710.4710.0.0.0.0.6582.529
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.21000.0.0.0.0.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.1.4381.438
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total8.71519.81010.11329.2732.8719.010119.44
totaln/a15.7118.1156.4174.9204.1225.51944.76
spruce119.33111.7368.6442.5588.2331.57461.92
fir70.6537.9716.1103.8223.0254.520135.94
pine12.4123.1263.3259.91410.9131.24140.87
larch4.0221.4381.43834.6722.8928.4892.64
stone pine0.0.0.4710.21005.7188.6150.210015.011
other conifers3.1250.21000.21000.0.0.4710.0.4.022
beech131.2329.2821.993.2243.62324.78213.83
maple16.8116.8176.5171.4381.0442.92635.47
ash21.693.0275.6182.9262.3296.11841.47
oak15.6110.9500.21002.9260.6584.02224.29
chestnut0.21000.0.0.0.0.7500.0.22.2823.18
other broadleaves17.4106.1183.9238.7156.11827.0869.35
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #817847/284178
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a15.1115.7184.8203.5242.7273.32435.17
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total15.1115.7184.8203.5242.7273.32435.17
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.595.7195.7182.1315.6191.63541.17
fir7.1161.5381.0440.21000.21000.0.10.014
pine2.0320.4710.0.0.6570.4710.0.3.524
larch1.4380.6580.21002.7282.5291.8339.215
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.8500.0.0.0.0.0.0.0.0.0.0.850
beech11.9121.7351.5380.21000.21001.04416.511
maple6.4172.2301.8330.6580.21001.24112.412
ash5.0190.8501.2410.8500.9451.83310.614
oak2.0320.0.0.0.0.0.0.0.0.0.2.032
chestnut0.0.0.0.0.0.0.0.0.0.1.8331.833
other broadleaves6.5173.3252.9273.5244.0229.21429.48
total63.6516.31114.31110.71314.21118.210137.43
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce31.3820.21013.5125.91812.4124.92088.25
fir14.9118.1162.1310.6580.21000.65826.59
pine4.0220.6581.1453.3251.8330.210011.113
larch1.5350.4710.0.3.8233.6235.31914.711
stone pine0.0.0.0.0.0.0.0.0.6580.0.0.658
other conifers1.0450.21000.0.0.0.0.21000.0.1.438
beech35.976.4185.5191.6321.04510.81361.35
maple6.6172.9272.9260.4710.6571.63515.111
ash9.8141.3412.0321.2410.9453.72318.910
oak5.0190.4710.0.2.3300.0.2.23010.014
chestnut0.21000.0.0.0.0.21000.0.10.51310.813
other broadleaves7.0171.2410.7584.2211.73315.31130.18
total117.4341.9627.7823.6823.1954.95288.72
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce39.2731.3719.7911.61221.796.317129.94
fir27.6815.3116.6171.5352.0311.43854.36
pine5.3190.6581.3402.4293.6230.47113.512
larch1.0450.21000.6586.9175.0196.41720.110
stone pine0.0.0.0.0.0.0.6581.2410.0.1.833
other conifers1.2410.0.0.0.0.0.0.0.0.0.1.241
beech66.3515.21110.2131.3382.1319.214104.24
maple3.3241.0450.6580.21000.0.0.0.5.120
ash5.5190.9502.0300.6580.21000.4709.614
oak5.9180.5700.21000.4710.21001.4388.515
chestnut0.0.0.0.0.0.0.6580.0.6.3176.817
other broadleaves3.1251.1450.0.0.21000.0.0.8505.220
total158.4366.0541.1626.2836.0732.57360.22
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce21.4936.0718.41010.31324.489.614120.14
fir19.1109.7145.7180.8500.4711.43737.07
pine1.1410.8500.8502.1313.2250.21008.216
larch0.0.0.0.0.4716.2174.6215.81817.111
stone pine0.0.0.21000.0.1.4381.5350.21003.324
other conifers0.21000.0.0.21000.0.0.21000.0.0.658
beech15.1115.2193.8220.0.0.4713.02627.48
maple0.4710.0.0.4700.0.0.0.0.0.0.850
ash0.4710.0.0.21000.0.0.0.0.0.0.658
oak2.0320.0.0.0.0.21000.4710.4713.026
chestnut0.0.0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.0.0.0.0.21000.0.0.21000.471
total59.7551.9529.8721.2935.1722.79220.43
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.61915.2118.71411.31221.098.41570.35
fir1.6352.7270.4710.8500.21001.2416.817
pine0.0.0.6580.0.0.8501.4380.4713.225
larch0.0.0.21000.210012.8125.1196.61725.09
stone pine0.0.0.21000.21002.8264.1220.0.7.316
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech1.0450.4710.4710.0.0.0.0.6582.529
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.21000.0.0.0.0.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.1.2411.241
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total8.51519.6109.91328.6731.8718.410116.64
totaln/a15.1115.7184.8203.5242.7273.32435.17
spruce118.13108.5366.0441.3585.0330.87449.62
fir70.4537.3715.7103.8223.0254.520134.74
pine12.4123.1263.1259.31410.4131.24139.57
larch4.0221.4381.43832.5720.8925.8886.04
stone pine0.0.0.4710.21004.8207.6160.210013.212
other conifers3.1250.21000.21000.0.0.4710.0.4.022
beech130.3328.9821.393.2243.62324.58211.83
maple16.8116.4185.7191.2410.8502.82733.68
ash20.893.0275.4192.5272.0305.91839.67
oak15.0110.9500.21002.9260.6584.02223.69
chestnut0.21000.0.0.0.0.7500.0.21.6922.58
other broadleaves16.6115.6193.5248.1155.71825.5865.15
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817848/284179
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a13.8114.9203.6232.1311.2411.04426.68
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total13.8114.9203.6232.1311.2411.04426.68
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce19.7105.1204.5211.1442.6270.85033.77
fir7.1161.2411.0440.21000.21000.0.9.814
pine1.8330.21000.0.0.6570.21000.0.2.927
larch1.4380.6580.21001.5380.8500.4714.920
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.6580.0.0.0.0.0.0.0.0.0.0.658
beech11.9121.7351.3410.21000.21000.85016.111
maple6.4172.0311.4370.6580.21000.65811.213
ash4.8200.6581.0450.8500.6581.0458.815
oak2.0320.0.0.0.0.0.0.0.0.0.2.032
chestnut0.0.0.0.0.0.0.0.0.0.1.4381.438
other broadleaves5.7182.1312.0321.6352.4294.52118.310
total61.4513.61211.4136.6177.2169.414109.64
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce30.5817.41011.5134.5219.7143.92277.65
fir14.9118.1161.8330.6580.21000.65826.39
pine3.9220.6580.21003.3251.4380.21009.714
larch1.4380.4710.0.3.0252.6272.3299.814
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers1.0450.0.0.0.0.0.0.0.0.0.1.045
beech35.776.2185.5191.4341.04510.01459.96
maple6.0182.5292.7280.4710.6571.63513.912
ash9.8141.3411.8330.8500.9453.12517.710
oak5.0190.4710.0.2.1310.0.2.0319.514
chestnut0.21000.0.0.0.0.21000.0.10.31310.613
other broadleaves6.0181.0450.7583.8221.14114.11126.78
total114.5338.0724.2820.2917.81048.15262.92
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce38.6728.9818.31011.01319.1105.319121.34
fir27.4815.1116.4171.5352.0311.24153.56
pine5.3190.6581.1442.4293.3240.47113.112
larch1.0450.0.0.4715.3193.8224.02214.611
stone pine0.0.0.0.0.0.0.6580.8500.0.1.438
other conifers1.2410.0.0.0.0.0.0.0.0.0.1.241
beech65.5515.2119.7131.3382.1318.815102.64
maple3.3241.0450.6580.21000.0.0.0.5.120
ash5.5190.7582.0300.6580.21000.4709.414
oak5.7180.5700.21000.4710.21001.0448.016
chestnut0.0.0.0.0.0.0.4710.0.6.3176.617
other broadleaves2.9260.9500.0.0.21000.0.0.8504.820
total156.4362.8538.6623.8831.6728.28341.52
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.61033.6717.21010.31323.888.615114.14
fir18.7109.5145.5180.8500.4711.43736.27
pine1.1410.6580.8502.1313.2250.21008.016
larch0.0.0.0.0.4715.8184.0224.32114.511
stone pine0.0.0.21000.0.1.2411.5350.21003.125
other conifers0.21000.0.0.21000.0.0.21000.0.0.658
beech14.7115.2193.6220.0.0.4712.82726.68
maple0.4710.0.0.4700.0.0.0.0.0.0.850
ash0.4710.0.0.21000.0.0.0.0.0.0.658
oak2.0320.0.0.0.0.21000.4710.4713.026
chestnut0.0.0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.0.0.0.0.21000.0.0.21000.471
total58.1549.1628.3720.6933.9719.99209.83
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.21914.0118.31510.91219.898.21566.45
fir1.6352.7270.4710.8500.21001.2416.817
pine0.0.0.6580.0.0.8501.2410.21002.827
larch0.0.0.0.0.0.11.3124.5215.31921.09
stone pine0.0.0.0.0.21002.0313.9220.0.6.118
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.8500.4710.21000.0.0.0.0.6582.132
maple0.0.0.21000.0.0.0.0.0.0.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.21000.0.0.0.0.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.1.0451.045
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.81618.0109.11425.7729.6716.410106.64
totaln/a13.8114.9203.6232.1311.2411.04426.68
spruce114.6499.1359.7537.8675.0426.98413.12
fir69.8536.6715.1113.8223.0254.321132.74
pine12.1122.7282.1319.3149.4141.04536.57
larch3.8231.0451.04526.9815.81116.31064.85
stone pine0.0.0.21000.21003.8226.4170.210010.813
other conifers3.0260.0.0.21000.0.0.21000.0.3.424
beech128.7328.7820.393.0243.62322.98207.23
maple16.2115.8195.1201.2410.8502.23031.28
ash20.6102.5295.1192.1301.7334.52136.57
oak14.8110.9500.21002.7270.6583.42422.69
chestnut0.21000.0.0.0.0.5570.0.20.8921.59
other broadleaves14.6114.0232.7285.8183.52319.6950.26
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #817849/284180
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
mean age of 100 largest treespredominant tree species %± %± %± %± %± %±
n/an/a100.0.100.0.100.0.100.0.100.0.100.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce29.65.033.13.038.95.031.83.38.12.729.71.7
fir9.63.211.72.111.83.31.91.00.0.7.11.0
pine7.12.81.70.81.11.13.01.20.0.2.40.6
larch0.0.3.01.12.11.515.22.59.12.96.80.9
stone pine0.0.0.0.0.0.1.00.70.0.0.30.2
other conifers2.21.50.80.60.0.0.0.0.0.0.50.3
beech21.74.517.32.410.83.23.41.34.92.111.31.2
maple10.73.49.71.912.73.47.31.87.02.59.11.1
ash8.23.08.51.86.42.57.71.89.43.08.11.0
oak3.62.12.81.00.0.0.0.0.0.1.30.4
chestnut0.0.0.0.0.0.0.0.9.22.91.20.4
other broadleaves7.32.911.52.016.23.828.73.252.45.022.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.52.730.42.447.53.242.52.68.61.630.61.2
fir14.62.311.51.618.52.62.90.91.00.69.00.7
pine3.51.23.40.91.40.88.81.50.30.33.80.5
larch0.40.41.80.70.0.13.11.810.71.85.80.6
stone pine0.0.0.0.0.0.0.80.50.0.0.20.1
other conifers0.40.41.10.50.0.0.60.40.0.0.50.2
beech36.73.226.72.318.92.67.71.419.02.320.71.0
maple6.21.65.31.16.91.75.71.22.81.05.30.6
ash8.41.88.61.44.31.34.81.16.81.56.60.6
oak5.31.53.91.00.0.3.61.03.91.13.40.5
chestnut0.0.0.30.30.0.0.30.318.82.33.70.5
other broadleaves4.01.37.01.32.61.19.31.528.02.710.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce24.32.125.12.246.62.552.82.218.93.036.21.1
fir17.81.816.81.925.32.26.11.14.01.514.80.8
pine3.00.83.60.90.50.38.31.21.10.83.80.4
larch0.40.30.80.50.0.13.71.622.03.15.90.5
stone pine0.0.0.0.0.0.2.50.70.0.0.60.2
other conifers0.50.31.00.50.0.0.0.0.0.0.30.1
beech44.22.438.82.523.72.210.81.427.43.428.51.0
maple2.00.72.10.71.20.61.00.50.0.1.40.3
ash2.50.84.71.11.90.72.40.71.30.92.70.4
oak3.40.94.21.00.60.40.80.44.21.52.40.4
chestnut0.0.0.0.0.0.0.60.418.92.91.90.3
other broadleaves1.90.72.90.90.30.31.00.52.31.11.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce37.73.433.04.762.62.964.82.241.84.554.21.5
fir31.23.332.14.723.72.65.01.06.02.216.61.1
pine2.91.10.0.1.60.86.81.20.80.83.70.6
larch0.0.0.0.0.0.13.71.627.44.18.20.8
stone pine0.0.0.0.0.40.43.80.90.80.81.70.4
other conifers0.0.1.01.00.40.40.20.20.0.0.30.2
beech24.33.027.04.411.01.94.10.912.63.112.31.0
maple1.00.70.0.0.0.0.50.30.0.0.40.2
ash0.0.2.01.40.40.40.0.0.0.0.30.2
oak2.91.25.02.20.0.0.70.41.71.21.40.3
chestnut0.0.0.0.0.0.0.0.7.92.50.80.3
other broadleaves0.0.0.0.0.0.0.50.30.90.90.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce73.17.748.115.678.34.959.32.546.35.160.12.0
fir11.85.542.115.615.84.42.20.76.22.55.70.9
pine0.0.0.0.4.42.53.10.92.11.42.80.7
larch0.0.0.0.0.0.24.22.234.94.821.31.7
stone pine0.0.0.0.0.0.10.21.50.0.6.61.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech15.16.20.0.1.51.50.80.43.21.82.00.6
maple0.0.0.0.0.0.0.30.30.0.0.20.2
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.9.89.30.0.0.0.0.0.0.20.2
chestnut0.0.0.0.0.0.0.0.7.32.71.20.4
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.40.63.90.53.60.64.00.43.40.63.70.2
spruce27.51.428.41.350.31.550.61.119.91.438.40.6
fir18.31.214.91.020.71.23.80.42.90.611.30.4
pine3.20.52.60.51.20.36.10.50.70.33.40.2
larch0.30.21.50.40.20.115.20.817.91.37.70.3
stone pine0.0.0.0.0.10.13.70.40.10.11.30.1
other conifers0.50.21.00.30.10.10.20.10.0.0.30.1
beech34.11.427.61.316.21.15.50.515.61.317.80.5
maple3.30.64.40.63.10.52.20.31.90.52.90.2
ash3.60.66.30.72.30.52.30.33.90.73.50.2
oak3.50.63.80.60.20.11.00.22.50.62.00.2
chestnut0.0.0.10.10.0.0.20.114.01.21.90.2
other broadleaves2.30.55.60.72.10.45.10.517.11.35.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817850/284181
NFI4
forest area
mean age of 100 largest trees · predominant tree species
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
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.0260.0.0.0.0.0.0.0.0.0.3.026
spruce0.0.2.9256.91718.01013.1124.02244.96
fir0.0.1.4385.41914.01110.8130.85032.37
pine0.0.0.4711.1412.5280.8500.0.4.720
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.1.83311.01225.285.8180.65844.45
maple0.0.1.6351.7331.3380.21000.0.4.820
ash0.0.0.21002.3291.3380.0.0.0.3.822
oak0.0.0.0.1.9311.3380.6580.0.3.822
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8500.9450.6580.0.0.0.2.329
total3.0269.21431.4764.4431.375.419144.81
Eastern Juran/a3.1220.0.0.0.0.0.0.0.0.0.3.122
spruce0.0.1.4401.5381.5370.8490.21005.419
fir0.0.0.31001.1440.8501.2400.0.3.524
pine0.0.0.7580.5710.0.0.4700.0.1.538
larch0.0.0.0.0.0.0.4700.0.0.0.0.470
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.21000.21000.0.0.0.0.658
beech0.0.2.0325.11911.2124.1220.210022.67
maple0.0.0.31000.6570.4700.21000.0.1.537
ash0.0.0.9501.2400.6580.0.0.0.2.727
oak0.0.0.6570.4701.5380.4710.0.2.926
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.4710.8490.0.0.0.1.538
total3.1226.61511.01217.587.2160.47045.72
Western Plateaun/a1.6330.0.0.0.0.0.0.0.0.0.1.633
spruce0.0.3.9212.8272.8261.6351.14412.211
fir0.0.1.2402.1311.9331.2410.21006.617
pine0.0.0.0.0.21000.6580.0.0.0.0.950
larch0.0.0.4710.21000.0.0.0.0.0.0.657
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.6580.21000.0.0.0.0.850
beech0.0.1.6344.6215.8171.0440.0.13.011
maple0.0.0.8500.5700.0.0.0.0.0.1.340
ash0.0.0.21001.6351.5370.21000.0.3.523
oak0.0.0.4711.5370.6580.6580.21003.524
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.1.1441.3410.5700.0.0.0.2.827
total1.6339.81215.61014.0104.6201.53747.02
Central Plateaun/a3.1240.0.0.0.0.0.0.0.0.0.3.124
spruce0.0.4.5196.4166.0172.4280.0.19.29
fir0.0.2.5283.7225.5172.7260.210014.610
pine0.0.0.21000.4710.4710.0.0.0.0.944
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.4700.0.0.0.0.657
beech0.0.3.0257.2168.9132.0310.0.21.08
maple0.0.1.4340.7500.4700.0.0.0.2.526
ash0.0.1.0451.2410.21000.21000.0.2.627
oak0.0.0.5570.6580.21000.21000.0.1.535
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9441.4380.21000.0.0.0.2.527
total3.12414.0922.0822.377.4150.210069.01
Eastern Plateaun/a3.1250.0.0.0.0.0.0.0.0.0.3.125
spruce0.0.7.11512.71110.3132.7270.0.32.86
fir0.0.1.9322.7254.9202.5280.47012.512
pine0.0.0.6581.7331.7330.0.0.0.4.122
larch0.0.0.9490.7500.4710.0.0.0.2.031
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.21000.0.0.658
beech0.0.3.3227.71514.7112.1310.0.27.87
maple0.0.2.1292.5281.2410.0.0.0.5.818
ash0.0.2.5263.5232.1310.0.0.0.8.115
oak0.0.0.3710.7502.2300.21000.0.3.423
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.2.6262.0301.0450.0.0.0.5.518
total3.12521.6734.2638.757.6150.470105.61
Western Pre-Alpsn/a1.4410.0.0.0.0.0.0.0.0.0.1.441
spruce0.0.1.3424.7219.3136.1172.12823.47
fir0.0.0.21001.2412.9262.1320.6597.016
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.31000.0.0.0.0.0.0.0.0.3100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.9513.3230.6570.21005.318
maple0.0.0.31000.9510.4710.0.0.0.1.538
ash0.0.0.21000.4700.0.0.0.0.0.0.657
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6700.21000.0.0.0.0.0.0.857
total1.4413.1268.21515.998.7142.92540.33
Central Pre-Alpsn/a1.7320.0.0.0.0.0.0.0.0.0.1.732
spruce0.0.2.7266.81612.61216.4104.32042.75
fir0.0.0.9446.11811.2136.7171.83526.68
pine0.0.0.21000.5710.4710.6580.6572.230
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.9504.7218.2153.0270.0.16.810
maple0.0.0.9450.8500.21000.0.0.0.1.931
ash0.0.0.21000.4710.5710.0.0.0.1.145
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0440.4710.21000.0.0.0.1.635
total1.7326.81619.6933.5626.876.71795.12
Eastern Pre-Alpsn/a2.5280.0.0.0.0.0.0.0.0.0.2.528
spruce0.0.2.4307.41612.1128.3143.02533.26
fir0.0.0.9491.3415.5183.6220.0.11.212
pine0.0.0.0.0.21000.0.0.21000.0.0.471
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.0.9503.4256.6162.0300.0.12.811
maple0.0.0.9491.3410.4710.0.0.0.2.529
ash0.0.0.7581.3410.9440.21000.0.3.025
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9500.5700.0.0.0.0.0.1.440
total2.5286.81715.31025.6714.5103.02567.73
Northwestern Alpsn/a1.8320.0.0.0.0.0.0.0.0.0.1.832
spruce0.0.1.0445.9187.21611.2127.51532.96
fir0.0.0.0.0.7571.2411.2410.4713.424
pine0.0.0.0.0.21000.21000.0.0.0.0.470
larch0.0.0.4700.4710.0.0.0.0.0.0.850
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.6583.5221.7330.21006.416
maple0.0.0.8500.9500.4710.0.0.21002.330
ash0.0.0.21000.4710.21000.0.0.0.0.850
oak0.0.0.0.0.4710.21000.0.0.0.0.757
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6580.4710.7570.0.0.0.1.735
total1.8323.5239.91313.51114.1108.31551.13
Central Alpsn/a0.21000.0.0.0.0.0.0.0.0.0.0.2100
spruce0.0.0.8491.8322.9254.2192.62512.49
fir0.0.0.0.0.4690.6561.3370.21002.526
pine0.0.0.0.0.0.0.8470.4700.0.1.239
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.8500.9420.6550.0.2.327
maple0.0.0.0.0.4710.0.0.0.0.0.0.471
ash0.0.0.0.0.6580.4690.0.0.0.1.044
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6580.21000.0.0.0.0.0.0.850
total0.21001.4374.2205.7176.5153.02320.95
Northeastern Alpsn/a0.9440.0.0.0.0.0.0.0.0.0.0.944
spruce0.0.1.3372.3283.5244.3202.72714.010
fir0.0.0.21000.21000.3700.5560.21001.334
pine0.0.0.0.0.0.0.21000.21000.0.0.471
larch0.0.0.0.0.0.0.4720.4710.0.0.851
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4711.4372.0271.0450.31005.118
maple0.0.0.6581.0440.31000.5700.0.2.429
ash0.0.0.4710.0.0.7510.0.0.0.1.141
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.6580.0.0.0.0.0.0.0.0.658
total0.9443.3224.9197.5146.9153.12526.65
Southwestern Alpsn/a2.1310.0.0.0.0.0.0.0.0.0.2.131
spruce0.0.1.1444.52111.01310.31310.91237.86
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.3252.4292.1310.8509.314
larch0.0.1.5383.0255.3195.81811.31226.98
stone pine0.0.0.0.0.0.0.6581.2412.0313.822
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.4341.3380.0.0.0.3.024
maple0.0.0.6580.4710.21000.0.0.0.1.241
ash0.0.0.8500.8500.6580.0.0.0.2.130
oak0.0.0.0.2.1310.4710.21000.0.2.727
chestnut0.0.0.0.0.21000.4710.0.0.0.0.557
other broadleaves0.0.1.6353.8220.21000.21000.0.5.818
total2.1316.61720.2923.8820.6925.7799.02
Southeastern Alpsn/a1.2410.0.0.0.0.0.0.0.0.0.1.241
spruce0.0.2.6279.71419.11023.8819.8975.04
fir0.0.0.21000.21002.0310.4710.21003.025
pine0.0.0.21001.4383.3243.2251.2419.414
larch0.0.0.8502.6273.8224.0224.52115.811
stone pine0.0.0.0.0.21000.8501.5353.9226.417
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.0.21001.0452.1310.4710.0.3.623
maple0.0.0.21000.6570.0.0.0.0.0.0.850
ash0.0.0.6580.9450.21000.0.0.0.1.733
oak0.0.0.0.0.0.0.21000.4710.0.0.658
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.2.4291.1410.0.0.0.0.0.3.523
total1.2417.21617.81031.6733.9729.67121.32
Southern Alpsn/a1.0440.0.0.0.0.0.0.0.0.0.1.044
spruce0.0.0.8503.9225.3198.6158.21526.98
fir0.0.0.0.0.6581.2411.4371.2414.321
pine0.0.0.0.0.21000.4710.21000.21001.045
larch0.0.0.4712.3294.0224.3215.31916.310
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.85010.0148.8152.8270.65822.98
maple0.0.0.6581.6350.0.0.0.0.0.2.230
ash0.0.1.0453.1250.4700.0.0.0.4.521
oak0.0.0.0.2.0311.0440.4710.0.3.424
chestnut0.0.1.43810.3136.3171.9331.04520.89
other broadleaves0.0.4.52114.1110.8500.21000.0.19.69
total1.0449.41448.1528.2819.9916.410123.12
Switzerlandn/a26.880.0.0.0.0.0.0.0.0.0.26.88
spruce0.0.33.6777.55121.54113.9466.45412.92
fir0.0.9.91426.2953.5636.376.917132.84
pine0.0.2.9279.71413.0127.9162.82736.47
larch0.0.5.0209.71414.61114.51121.0964.95
stone pine0.0.0.0.0.21001.4383.1256.11810.813
other conifers0.0.0.6581.0451.2410.6580.0.3.424
beech0.0.15.91159.76102.5427.082.132207.13
maple0.0.11.01313.9125.1200.9500.210031.18
ash0.0.8.71517.6119.6140.6580.0.36.57
oak0.0.1.9319.7148.1163.0260.210022.99
chestnut0.0.1.43810.7136.6171.9331.04521.59
other broadleaves0.0.18.51026.684.9200.4710.0.50.46
total26.88109.34262.52342.22210.03106.741057.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #817851/284182
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.4240.0.0.0.0.0.0.0.0.0.3.424
spruce0.0.3.7237.61618.71013.9114.42148.25
fir0.0.1.4385.41914.01111.3130.85032.87
pine0.0.0.6581.1412.5280.8500.0.4.919
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.1.83311.01225.686.0180.65845.05
maple0.0.1.6351.9321.3380.21000.0.5.019
ash0.0.0.4702.3291.3380.0.0.0.4.022
oak0.0.0.0.1.9311.3380.6580.0.3.822
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8501.3380.6580.0.0.0.2.727
total3.42410.41332.6765.5432.775.818150.51
Eastern Juran/a3.1220.0.0.0.0.0.0.0.0.0.3.122
spruce0.0.1.4401.5381.5370.8490.21005.419
fir0.0.0.31001.1440.8501.2400.0.3.524
pine0.0.0.7580.5710.0.0.4700.0.1.538
larch0.0.0.0.0.0.0.4700.0.0.0.0.470
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.21000.21000.0.0.0.0.658
beech0.0.2.0325.11911.4124.1220.47123.07
maple0.0.0.31000.9500.4700.21000.0.1.735
ash0.0.0.9501.2400.6580.0.0.0.2.727
oak0.0.0.6570.4701.5380.4710.0.2.926
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.5720.4710.8490.0.0.0.1.735
total3.1226.81511.21217.787.2160.65846.62
Western Plateaun/a1.8310.0.0.0.0.0.0.0.0.0.1.831
spruce0.0.3.9212.8272.8261.6351.14412.211
fir0.0.1.2402.1311.9331.2410.21006.617
pine0.0.0.0.0.21000.6580.0.0.0.0.950
larch0.0.0.4710.4710.0.0.0.0.0.0.850
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.6580.21000.0.0.0.0.850
beech0.0.1.6344.6216.1171.2400.0.13.511
maple0.0.0.8500.5700.0.0.0.0.0.1.340
ash0.0.0.21001.6351.5370.21000.0.3.523
oak0.0.0.4711.5370.6580.6580.21003.524
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.1.7351.6350.7580.0.0.0.4.022
total1.83110.41216.21014.4104.8191.53749.12
Central Plateaun/a3.2230.0.0.0.0.0.0.0.0.0.3.223
spruce0.0.4.5196.4166.0172.4280.0.19.29
fir0.0.2.5283.7225.5172.7260.210014.610
pine0.0.0.21000.4710.4710.0.0.0.0.944
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.4700.0.0.0.0.657
beech0.0.3.0257.2168.9132.0310.0.21.08
maple0.0.1.4340.7500.4700.0.0.0.2.526
ash0.0.1.0451.2410.21000.21000.0.2.627
oak0.0.0.5570.6580.21000.21000.0.1.535
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9441.4380.21000.0.0.0.2.527
total3.22314.0922.0822.377.4150.210069.11
Eastern Plateaun/a3.6230.0.0.0.0.0.0.0.0.0.3.623
spruce0.0.7.11512.91110.3132.7270.0.33.06
fir0.0.1.9322.7255.1192.5280.47012.712
pine0.0.0.6581.9321.7330.0.0.0.4.221
larch0.0.0.9490.7500.4710.0.0.0.2.031
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.4710.0.0.21000.21000.0.0.850
beech0.0.3.3227.91514.7112.1310.0.28.07
maple0.0.2.1292.7271.2410.0.0.0.6.017
ash0.0.2.5263.5232.1310.0.0.0.8.115
oak0.0.0.3710.7502.3290.21000.0.3.623
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.2.6262.2291.0450.0.0.0.5.718
total3.62321.8735.1639.057.6150.470107.61
Western Pre-Alpsn/a1.6380.0.0.0.0.0.0.0.0.0.1.638
spruce0.0.1.5385.2209.7136.5162.72525.66
fir0.0.0.21001.2412.9262.1320.6597.016
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.31000.0.0.0.0.0.0.0.0.3100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.9513.3230.6570.21005.318
maple0.0.0.31001.1450.4710.0.0.0.1.835
ash0.0.0.21000.4700.0.0.0.0.0.0.657
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0500.21000.0.0.0.0.0.1.245
total1.6383.8248.91416.399.1133.62343.33
Central Pre-Alpsn/a1.9310.0.0.0.0.0.0.0.0.0.1.931
spruce0.0.2.7267.91513.21217.7104.52046.05
fir0.0.0.9446.11811.3136.9171.83527.17
pine0.0.0.21000.5710.4710.6580.6572.230
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.9504.7218.2153.0270.0.16.810
maple0.0.0.9450.8500.21000.0.0.0.1.931
ash0.0.0.21000.4710.5710.0.0.0.1.145
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2410.6580.21000.0.0.0.2.032
total1.9317.01621.0934.3628.476.91699.42
Eastern Pre-Alpsn/a2.7270.0.0.0.0.0.0.0.0.0.2.727
spruce0.0.3.0268.71513.0128.9143.42337.06
fir0.0.0.9491.3415.5183.7220.0.11.412
pine0.0.0.0.0.21000.0.0.21000.0.0.471
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.0.9503.4256.6162.2280.0.13.011
maple0.0.0.9491.3410.4710.0.0.0.2.529
ash0.0.0.9501.3410.9440.21000.0.3.225
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9500.5700.0.0.0.0.0.1.440
total2.7277.61616.61026.5715.5103.42372.32
Northwestern Alpsn/a2.2300.0.0.0.0.0.0.0.0.0.2.230
spruce0.0.1.4377.1168.61511.9128.01537.05
fir0.0.0.21000.7571.2411.2410.4713.623
pine0.0.0.21000.21000.21000.21000.0.0.849
larch0.0.0.4700.4710.21000.0.0.21001.241
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.21000.0.0.0.0.0.0.2100
beech0.0.0.4710.8493.5221.7330.21006.616
maple0.0.1.0441.1440.4710.0.0.21002.727
ash0.0.0.4710.4710.4710.0.0.0.1.240
oak0.0.0.0.0.4710.21000.0.0.0.0.757
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2400.4710.9490.0.0.0.2.528
total2.2305.31811.71215.51015.0109.11458.93
Central Alpsn/a1.0440.0.0.0.0.0.0.0.0.0.1.044
spruce0.0.1.2402.0303.1244.6182.62513.69
fir0.0.0.0.0.6570.8491.3370.21003.024
pine0.0.0.0.0.8500.8470.4700.0.2.030
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.8500.9420.6550.21002.426
maple0.0.0.21000.6570.0.0.0.0.0.0.850
ash0.0.0.0.0.6580.4690.0.0.0.1.044
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2400.21000.0.0.0.0.0.1.437
total1.0442.6275.6176.1166.9143.22325.44
Northeastern Alpsn/a1.1400.0.0.0.0.0.0.0.0.0.1.140
spruce0.0.1.5342.8253.8224.5192.72715.29
fir0.0.0.21000.21000.3700.5560.21001.334
pine0.0.0.0.0.0.0.4710.21000.0.0.658
larch0.0.0.0.0.0.0.7580.4710.21001.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.6581.4372.4251.0450.31005.717
maple0.0.0.8501.0440.31000.5700.0.2.628
ash0.0.0.4710.21000.7510.0.0.0.1.338
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.7490.0.0.0.0.0.0.0.0.749
total1.1404.1205.6178.6137.0153.32429.85
Southwestern Alpsn/a3.5240.0.0.0.0.0.0.0.0.0.3.524
spruce0.0.2.1315.91811.61210.31311.31241.35
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.3252.4292.1310.8509.314
larch0.0.2.7283.8236.9176.21712.81232.57
stone pine0.0.0.0.0.0.0.6581.4382.8264.820
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.6321.3380.0.0.0.3.224
maple0.0.0.6580.4710.21000.0.0.0.1.241
ash0.0.0.8501.2410.6580.0.0.0.2.527
oak0.0.0.0.2.3300.4710.21000.0.2.926
chestnut0.0.0.0.0.21000.6580.0.0.0.0.750
other broadleaves0.0.3.5244.2210.21000.21000.0.8.115
total3.52410.71323.6826.2821.2928.67113.82
Southeastern Alpsn/a2.7270.0.0.0.0.0.0.0.0.0.2.727
spruce0.0.5.61912.41221.7924.4821.0985.03
fir0.0.0.21000.21002.0310.4710.21003.025
pine0.0.0.4711.8333.6233.2251.43810.413
larch0.0.2.5293.6235.0194.6215.11920.89
stone pine0.0.0.21000.6581.2411.5354.1227.616
other conifers0.0.0.0.0.21000.0.0.21000.0.0.471
beech0.0.0.21001.0452.1310.4710.0.3.623
maple0.0.0.21000.6570.0.0.0.0.0.0.850
ash0.0.0.9450.9450.21000.0.0.0.2.030
oak0.0.0.0.0.0.0.21000.4710.0.0.658
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.4.0221.7330.0.0.0.0.0.5.718
total2.72714.21123.1936.0735.1731.87142.82
Southern Alpsn/a3.3240.0.0.0.0.0.0.0.0.0.3.324
spruce0.0.1.6354.9206.3179.6148.41530.87
fir0.0.0.0.0.6581.4381.4371.2414.520
pine0.0.0.0.0.21000.4710.21000.4711.241
larch0.0.1.8335.3196.4175.8186.61725.88
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.1.04410.8139.2143.0260.65824.58
maple0.0.1.2411.6350.0.0.0.0.0.2.827
ash0.0.1.8333.7230.4700.0.0.0.5.918
oak0.0.0.0.2.2301.4380.4710.0.4.022
chestnut0.0.1.83310.5136.3171.9331.24121.69
other broadleaves0.0.9.21415.3110.8500.21000.0.25.58
total3.32418.21054.9532.5722.7918.410150.02
Switzerlandn/a35.270.0.0.0.0.0.0.0.0.0.35.27
spruce0.0.41.0788.15130.24119.9470.35449.52
fir0.0.10.11426.4954.3637.176.917134.83
pine0.0.3.52411.11313.4128.1163.22539.47
larch0.0.9.21514.71220.11017.11125.0986.14
stone pine0.0.0.21000.6581.8333.3247.31613.212
other conifers0.0.0.8501.4381.2410.6580.0.4.022
beech0.0.16.31161.15104.1427.782.529211.63
maple0.0.12.21315.3125.1200.9500.210033.78
ash0.0.10.51418.8109.8140.6580.0.39.67
oak0.0.1.93110.1148.7153.0260.210023.89
chestnut0.0.1.83310.9136.8171.9331.24122.58
other broadleaves0.0.29.5830.085.3200.4710.0.65.25
total35.27136.83288.42360.92220.63116.741158.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #817852/284183
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
mean age of 100 largest trees
n/aup to 4041 - 8081 - 120121 - 160over 160total
economic regionpredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a3.8220.0.0.0.0.0.0.0.0.0.3.822
spruce0.0.3.7237.61618.91014.3114.62049.15
fir0.0.1.4385.41914.01111.3130.85032.87
pine0.0.0.6581.1412.5280.8500.0.4.919
larch0.0.0.0.0.21000.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.0.0.21000.0.0.0.0.471
beech0.0.1.83311.01226.086.0180.65845.45
maple0.0.1.6351.9321.3380.21000.0.5.019
ash0.0.0.4702.5281.5350.0.0.0.4.421
oak0.0.0.0.1.9311.3380.6580.0.3.822
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.8501.3380.8500.0.0.0.2.926
total3.82210.41332.8766.4433.276.018152.71
Eastern Juran/a3.1220.0.0.0.0.0.0.0.0.0.3.122
spruce0.0.1.4401.5381.5370.8490.21005.419
fir0.0.0.31001.1440.8501.2400.0.3.524
pine0.0.0.7580.5710.0.0.4700.0.1.538
larch0.0.0.0.0.0.0.4700.0.0.0.0.470
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.21000.21000.21000.0.0.0.0.658
beech0.0.2.0325.21811.4124.1220.47123.27
maple0.0.0.31000.9500.4700.21000.0.1.735
ash0.0.1.1451.2400.6580.0.0.0.2.926
oak0.0.0.6570.4701.7350.6580.0.3.324
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.5720.4710.8490.0.0.0.1.735
total3.1227.01511.41217.987.4150.65847.42
Western Plateaun/a1.8310.0.0.0.0.0.0.0.0.0.1.831
spruce0.0.4.1212.8272.8261.6351.14412.411
fir0.0.1.2402.1311.9331.2410.21006.617
pine0.0.0.0.0.21000.6580.0.0.0.0.950
larch0.0.0.4710.4710.0.0.0.0.0.0.850
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.6580.21000.0.0.0.0.850
beech0.0.1.6344.6216.1171.2400.0.13.511
maple0.0.0.8500.5700.0.0.0.0.0.1.340
ash0.0.0.21001.6351.5370.21000.0.3.523
oak0.0.0.4711.5370.6580.6580.21003.524
chestnut0.0.0.0.0.21000.0.0.0.0.0.0.2100
other broadleaves0.0.1.7351.6350.7580.0.0.0.4.022
total1.83110.51116.21014.4104.8191.53749.22
Central Plateaun/a3.2230.0.0.0.0.0.0.0.0.0.3.223
spruce0.0.4.5196.4166.0172.4280.0.19.29
fir0.0.2.5283.7225.5172.7260.210014.610
pine0.0.0.21000.4710.4710.0.0.0.0.944
larch0.0.0.21000.21000.21000.0.0.0.0.658
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.21000.4700.0.0.0.0.657
beech0.0.3.0257.2169.1132.0310.0.21.28
maple0.0.1.4340.7500.4700.0.0.0.2.526
ash0.0.1.0451.2410.21000.21000.0.2.627
oak0.0.0.5570.8500.21000.21000.0.1.733
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.1401.4380.21000.0.0.0.2.726
total3.22314.2922.2822.577.4150.210069.71
Eastern Plateaun/a3.8220.0.0.0.0.0.0.0.0.0.3.822
spruce0.0.7.11513.01110.3132.7270.0.33.16
fir0.0.1.9322.7255.3192.5280.47012.812
pine0.0.0.6581.9321.7330.0.0.0.4.221
larch0.0.0.9490.7500.4710.0.0.0.2.031
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.4710.0.0.21000.21000.0.0.850
beech0.0.3.3227.91514.7112.2300.0.28.27
maple0.0.2.1292.7271.2410.0.0.0.6.017
ash0.0.2.7253.5232.1310.0.0.0.8.215
oak0.0.0.3710.7502.3290.21000.0.3.623
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.2.6262.2291.4380.0.0.0.6.117
total3.82221.9735.3639.657.8150.470108.91
Western Pre-Alpsn/a1.8350.0.0.0.0.0.0.0.0.0.1.835
spruce0.0.1.5385.6199.7136.5162.92526.26
fir0.0.0.21001.2412.9262.1320.6597.016
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.31000.0.0.0.0.0.0.0.0.3100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.4710.9513.3230.6570.21005.318
maple0.0.0.31001.1450.4710.0.0.0.1.835
ash0.0.0.21000.4700.0.0.0.0.0.0.657
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.0500.21000.0.0.0.0.0.1.245
total1.8353.8249.41416.399.1133.82244.23
Central Pre-Alpsn/a3.2240.0.0.0.0.0.0.0.0.0.3.224
spruce0.0.3.1248.11513.81117.994.52047.45
fir0.0.1.1406.31711.3137.1171.83527.67
pine0.0.0.21000.5710.4710.6580.6572.230
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.9504.7218.5153.0270.0.17.110
maple0.0.1.1401.0450.21000.0.0.0.2.329
ash0.0.0.21000.4710.5710.0.0.0.1.145
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2410.6580.21000.0.0.0.2.032
total3.2247.81521.6935.2628.876.916103.42
Eastern Pre-Alpsn/a3.0260.0.0.0.0.0.0.0.0.0.3.026
spruce0.0.3.0269.61413.2118.9143.42338.06
fir0.0.0.9491.3415.7183.7220.0.11.612
pine0.0.0.0.0.21000.0.0.21000.0.0.471
larch0.0.0.21000.0.0.0.0.0.0.0.0.2100
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.21000.0.0.2100
beech0.0.0.9503.6246.8162.4270.0.13.611
maple0.0.1.1441.3410.4710.0.0.0.2.728
ash0.0.0.9501.3410.9440.21000.0.3.225
oak0.0.0.0.0.0.0.21000.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.1450.5700.0.0.0.0.0.1.637
total3.0268.01517.6927.1715.6103.42374.82
Northwestern Alpsn/a3.0250.0.0.0.0.0.0.0.0.0.3.025
spruce0.0.1.4377.3169.41412.1128.01538.25
fir0.0.0.21000.7571.2411.2410.4713.623
pine0.0.0.21000.21000.21000.21000.0.0.849
larch0.0.0.4700.4710.21000.0.0.21001.241
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.21000.0.0.0.0.0.0.2100
beech0.0.0.4710.8493.5221.7330.21006.616
maple0.0.1.0441.1440.4710.0.0.21002.727
ash0.0.0.4710.4710.4710.0.0.0.1.240
oak0.0.0.0.0.4710.21000.0.0.0.0.757
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2400.6580.9490.21000.0.2.926
total3.0255.31812.21116.41015.4109.11461.43
Central Alpsn/a1.2400.0.0.0.0.0.0.0.0.0.1.240
spruce0.0.1.4372.0303.5234.6182.62514.29
fir0.0.0.0.0.6570.8491.5340.21003.123
pine0.0.0.0.0.8500.8470.4700.0.2.030
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.21000.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.8500.9420.6550.21002.426
maple0.0.0.4711.0440.0.0.0.0.0.1.437
ash0.0.0.0.0.6580.4690.0.0.0.1.044
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.1.2400.21000.0.0.0.0.0.1.437
total1.2403.0256.0166.5167.1143.22326.94
Northeastern Alpsn/a2.3280.0.0.0.0.0.0.0.0.0.2.328
spruce0.0.1.6323.0244.0224.7192.92616.39
fir0.0.0.21000.21000.3700.5560.21001.334
pine0.0.0.0.0.0.0.6580.21000.0.0.850
larch0.0.0.0.0.0.0.7580.4710.21001.241
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.6581.4372.4251.0450.31005.717
maple0.0.0.8501.0440.31000.5700.0.2.628
ash0.0.0.4710.3710.7510.0.0.0.1.535
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.9440.0.0.0.0.0.0.0.0.944
total2.3284.5196.0169.0137.2153.62332.54
Southwestern Alpsn/a4.9200.0.0.0.0.0.0.0.0.0.4.920
spruce0.0.2.1315.91812.01210.91211.51242.55
fir0.0.0.21000.6581.5350.8500.8503.822
pine0.0.0.6573.7232.6272.1310.8509.914
larch0.0.3.1265.1207.1176.41712.81234.67
stone pine0.0.0.0.0.0.0.8501.6353.2255.718
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.21001.6321.3380.0.0.0.3.224
maple0.0.0.6580.6570.21000.0.0.0.1.438
ash0.0.1.2411.2410.6580.0.0.0.2.926
oak0.0.0.0.2.3300.4710.21000.0.2.926
chestnut0.0.0.0.0.21000.6580.0.0.0.0.750
other broadleaves0.0.4.1224.2210.21000.21000.0.8.715
total4.92012.11225.5827.2822.2829.27121.12
Southeastern Alpsn/a4.1220.0.0.0.0.0.0.0.0.0.4.122
spruce0.0.6.41713.01222.1925.4821.4988.23
fir0.0.0.21000.21002.0310.4710.21003.025
pine0.0.0.4711.8333.8233.2251.63510.913
larch0.0.2.9274.2225.2195.2195.31922.89
stone pine0.0.0.4710.6581.6351.7334.3218.615
other conifers0.0.0.0.0.21000.0.0.21000.0.0.471
beech0.0.0.21001.0452.1310.4710.0.3.623
maple0.0.0.21000.6570.21000.0.0.0.1.044
ash0.0.1.1410.9450.21000.0.0.0.2.329
oak0.0.0.0.0.0.0.21000.4710.0.0.658
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.4.4211.7330.0.0.0.0.0.6.118
total4.12216.21124.2837.4636.9632.87151.62
Southern Alpsn/a5.5190.0.0.0.0.0.0.0.0.0.5.519
spruce0.0.1.6354.9206.5179.8148.81431.57
fir0.0.0.0.0.6581.4381.4371.2414.520
pine0.0.0.0.0.21000.4710.21000.4711.241
larch0.0.1.8336.1187.5166.4176.61728.48
stone pine0.0.0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.1.04410.8139.4143.0260.65824.78
maple0.0.1.3381.6350.0.0.0.0.0.2.926
ash0.0.1.8333.9220.4700.0.0.0.6.118
oak0.0.0.0.2.2301.4380.4710.0.4.022
chestnut0.0.1.83310.7136.5171.9331.43822.28
other broadleaves0.0.10.11315.9110.8500.21000.0.27.08
total5.51919.4956.7534.3723.5819.010158.32
Switzerlandn/a44.760.0.0.0.0.0.0.0.0.0.44.76
spruce0.0.42.8790.74133.74122.7472.05461.82
fir0.0.10.31426.6954.6637.576.917135.93
pine0.0.3.52411.51314.0128.1163.42440.67
larch0.0.10.01417.31121.7918.41025.2892.64
stone pine0.0.0.4710.6582.4293.7237.91615.011
other conifers0.0.0.8501.4381.2410.6580.0.4.022
beech0.0.16.31161.55105.3428.182.529213.63
maple0.0.12.91216.1115.3190.9500.210035.57
ash0.0.11.51319.41010.0140.6580.0.41.37
oak0.0.1.93110.3148.9153.2250.210024.49
chestnut0.0.1.83311.1137.0161.9331.43823.18
other broadleaves0.0.32.0830.885.9180.6580.0.69.35
total44.76144.03297.22370.02226.33119.641201.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #817853/284184
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.1177.8155.6196.4181.04426.78
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total6.1177.8155.6196.4181.04426.78
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce4.22115.3106.4186.9170.85033.57
fir1.6355.5182.1310.6580.0.9.914
pine1.0450.8500.21000.8500.0.2.827
larch0.0.1.4380.4712.6280.4714.920
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.4710.21000.0.0.0.0.0.0.658
beech3.7238.1152.1321.2410.85015.911
maple1.8334.5202.1312.2300.65811.213
ash1.0453.8221.1452.0321.0458.815
oak0.6581.3380.0.0.0.0.0.1.932
chestnut0.0.0.0.0.0.0.0.1.4381.438
other broadleaves1.0454.6202.4305.8184.52118.310
total15.31145.5516.81122.199.414109.14
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce8.51522.2918.81024.393.92277.75
fir6.5178.5158.8152.0320.65826.39
pine1.5352.3290.7584.8200.21009.614
larch0.21001.2410.0.6.0182.3299.714
stone pine0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.21000.8500.0.0.0.0.0.1.045
beech16.01019.6109.0155.31910.01459.96
maple2.3293.7232.9273.2251.63513.712
ash3.5236.4172.1322.7273.12517.810
oak2.3292.7270.0.2.4292.0319.514
chestnut0.0.0.21000.0.0.210010.31310.713
other broadleaves1.3384.6201.0455.71814.11126.88
total42.4672.2443.3656.8548.15262.82
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce19.81019.11034.1743.565.319121.84
fir15.01112.41219.6105.7181.24153.86
pine2.5282.7270.4717.0170.47113.012
larch0.4710.6580.0.9.6144.02214.611
stone pine0.0.0.0.0.0.1.4380.0.1.438
other conifers0.4710.8500.0.0.0.0.0.1.241
beech36.4729.1718.31010.0138.815102.74
maple1.7331.6351.0450.8500.0.5.120
ash2.0313.6231.5382.1300.4709.514
oak2.7273.0260.4710.8501.0447.916
chestnut0.0.0.0.0.0.0.4716.3176.717
other broadleaves1.4381.6350.21000.8500.8504.720
total82.3474.5475.5482.1428.28342.52
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce14.1126.61730.6753.868.615113.74
fir12.3126.41711.9134.3211.43736.37
pine1.2410.0.0.8505.8180.21008.016
larch0.0.0.0.0.0.10.3144.32114.611
stone pine0.0.0.0.0.21002.8270.21003.225
other conifers0.0.0.21000.21000.21000.0.0.658
beech9.7145.0205.4193.6232.82726.58
maple0.4710.0.0.0.0.4710.0.0.850
ash0.0.0.4710.21000.0.0.0.0.658
oak1.0451.0450.0.0.6580.4713.026
chestnut0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.0.0.0.0.21000.21000.471
total38.6619.6949.4682.0419.99209.53
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce4.3210.9449.71443.368.21566.45
fir0.8500.8502.2301.7331.2416.817
pine0.0.0.0.0.6582.0320.21002.827
larch0.0.0.0.0.0.16.0115.31921.39
stone pine0.0.0.0.0.0.6.1180.0.6.118
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.8500.0.0.21000.4710.6582.032
maple0.0.0.0.0.0.0.21000.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.21000.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.1.0451.045
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total5.9182.03112.81269.8516.410106.94
totaln/a6.1177.8155.6196.4181.04426.78
spruce50.8564.1599.63171.8326.98413.12
fir36.2733.6744.6614.3114.321133.14
pine6.3175.8182.72820.5101.04536.37
larch0.6583.2250.47144.6616.31065.05
stone pine0.0.0.0.0.210010.5140.210010.913
other conifers1.0452.0320.21000.21000.0.3.424
beech66.6461.8535.1720.6922.98207.03
maple6.3179.8146.0186.8172.23031.08
ash6.41714.1114.8216.8174.52136.77
oak6.7178.2150.4713.8233.42422.59
chestnut0.0.0.21000.0.0.65820.8921.69
other broadleaves3.82310.8133.62412.41219.6950.36
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #817854/284185
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.5178.6146.21810.6143.32435.27
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total6.5178.6146.21810.6143.32435.27
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.02015.3107.21711.9131.63541.07
fir1.6355.5182.1310.8500.0.10.014
pine1.2410.8500.21001.2410.0.3.424
larch0.0.1.4380.4715.5191.8339.115
stone pine0.0.0.0.0.0.0.21000.0.0.2100
other conifers0.4710.4710.0.0.0.0.0.0.850
beech3.7238.1152.1321.4381.04416.211
maple1.8334.5202.1312.8271.24112.412
ash1.2413.8221.3412.6281.83310.614
oak0.6581.3380.0.0.0.0.0.1.932
chestnut0.0.0.0.0.0.0.0.1.8331.833
other broadleaves1.2415.2193.02610.7149.21429.38
total16.71046.3518.41037.1718.210136.73
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce9.11522.4921.7930.384.92088.45
fir6.5178.5158.8152.2300.65826.59
pine1.5352.5280.7586.0180.210011.013
larch0.21001.4380.0.7.8165.31914.612
stone pine0.0.0.0.0.0.0.6580.0.0.658
other conifers0.21000.8500.0.0.4710.0.1.438
beech16.01019.8109.0155.71810.81361.35
maple2.7273.9223.1263.6231.63514.911
ash3.5236.4172.1323.3243.72318.910
oak2.3292.7270.0.2.6282.2309.914
chestnut0.0.0.21000.0.0.210010.51310.913
other broadleaves1.8335.2191.3416.71715.31130.38
total43.8673.8446.6669.4554.95288.62
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.4919.11035.9748.866.317130.54
fir15.01112.61219.8105.9181.43854.66
pine2.5282.7270.4717.4160.47113.412
larch0.4710.6580.0.12.8126.41720.110
stone pine0.0.0.0.0.0.1.8330.0.1.833
other conifers0.4710.8500.0.0.0.0.0.1.241
beech37.0629.3718.31010.4139.214104.24
maple1.7331.6351.0450.8500.0.5.120
ash2.0313.6231.5382.3290.4709.714
oak2.7273.2250.4710.8501.4388.515
chestnut0.0.0.0.0.0.0.6586.3176.917
other broadleaves1.4381.8330.21001.0450.8505.120
total83.5475.3477.5492.5432.57361.22
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce14.9116.61732.9755.659.614119.74
fir12.7126.41712.4124.3211.43737.17
pine1.2410.0.0.8506.0180.21008.316
larch0.0.0.0.0.0.11.3135.81817.211
stone pine0.0.0.0.0.21003.0260.21003.424
other conifers0.0.0.21000.21000.21000.0.0.658
beech9.9145.2195.6183.6233.02627.38
maple0.4710.0.0.0.0.4710.0.0.850
ash0.0.0.4710.21000.0.0.0.0.658
oak1.0451.0450.0.0.6580.4713.026
chestnut0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.0.0.0.0.21000.21000.471
total40.1619.8952.4585.2422.79220.13
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce4.7200.94410.91345.368.41570.25
fir0.8500.8502.2301.7331.2416.817
pine0.0.0.0.0.6582.2300.4713.225
larch0.0.0.0.0.0.18.6106.61725.29
stone pine0.0.0.0.0.0.7.3160.0.7.316
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech1.0450.0.0.21000.6580.6582.429
maple0.0.0.0.0.0.0.21000.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.21000.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.1.2411.241
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total6.5172.03113.91176.0518.410116.84
totaln/a6.5178.6146.21810.6143.32435.27
spruce54.1564.35108.73191.9230.87449.82
fir36.6733.8745.3614.9114.520135.14
pine6.4176.0182.72822.991.24139.37
larch0.6583.4240.47156.0625.8886.25
stone pine0.0.0.0.0.210012.9120.210013.312
other conifers1.0452.2300.21000.6580.0.4.022
beech67.6462.4535.2721.8924.58211.53
maple6.71710.0146.2187.8162.82733.48
ash6.61714.1115.0208.2155.91839.97
oak6.7178.4150.4714.0224.02223.59
chestnut0.0.0.21000.0.0.85021.6922.58
other broadleaves4.42112.2124.52218.51025.5865.15
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #817855/284186
NFI4
forest area
mean age of 100 largest trees · predominant tree species
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
mean age of 100 largest treespredominant tree species1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a6.9168.8148.01615.6115.51944.87
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
stone pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total6.9168.8148.01615.6115.51944.87
up to 40n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.02015.5107.61613.1121.63542.87
fir1.6355.5182.3300.8500.0.10.214
pine1.2410.8500.21001.2410.0.3.424
larch0.0.1.4380.4716.3181.8339.914
stone pine0.0.0.0.0.0.0.4710.0.0.471
other conifers0.4710.4710.0.0.0.0.0.0.850
beech3.7238.1152.1321.4381.04416.211
maple1.8334.5202.5293.0261.33813.212
ash1.4384.0221.3413.2251.83311.613
oak0.6581.3380.0.0.0.0.0.1.932
chestnut0.0.0.0.0.0.0.0.1.8331.833
other broadleaves1.2415.4193.22611.91310.11331.88
total16.91046.9519.61041.3719.49144.13
41 - 80n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce9.11522.6923.1931.384.92090.94
fir6.5178.5159.0152.2300.65826.78
pine1.5352.5280.7586.4180.210011.413
larch0.21001.4380.0.9.6146.11817.211
stone pine0.0.0.0.0.0.0.6580.0.0.658
other conifers0.21000.8500.0.0.4710.0.1.438
beech16.21019.8109.2155.71810.81361.75
maple2.7273.9223.3254.2221.63515.811
ash3.7236.4172.1323.5233.92219.510
oak2.3292.9260.0.2.6282.23010.114
chestnut0.0.0.21000.0.0.210010.71311.113
other broadleaves1.8335.2191.3416.91715.91131.18
total44.2674.2448.6673.7556.75297.52
81 - 120n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.6919.11036.8751.066.517133.94
fir15.01112.81219.9105.9181.43855.06
pine2.5282.7270.4718.0160.47114.012
larch0.4710.6580.0.13.2127.51621.79
stone pine0.0.0.0.0.0.2.4290.0.2.429
other conifers0.4710.8500.0.0.0.0.0.1.241
beech37.4629.5718.71010.4139.414105.44
maple1.7331.6351.0451.0450.0.5.319
ash2.1303.6231.5382.3290.4709.914
oak2.9263.2250.4710.8501.4388.715
chestnut0.0.0.0.0.0.0.6586.5177.116
other broadleaves1.6352.2300.21001.0450.8505.719
total84.7476.0478.9496.5434.37370.42
121 - 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce15.3116.61733.1757.659.814122.54
fir12.7126.41712.6124.4211.43737.57
pine1.2410.0.0.8506.0180.21008.316
larch0.0.0.0.0.0.12.1136.41718.610
stone pine0.0.0.0.0.21003.4240.21003.823
other conifers0.0.0.21000.21000.21000.0.0.658
beech9.9145.4195.8183.6233.02627.78
maple0.4710.0.0.0.0.4710.0.0.850
ash0.0.0.4710.21000.0.0.0.0.658
oak1.2411.0450.0.0.6580.4713.225
chestnut0.0.0.0.0.0.0.0.1.9331.933
other broadleaves0.0.0.0.0.0.0.4700.21000.658
total40.6620.0953.0588.8423.58225.93
over 160n/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce4.9200.94411.11346.168.81471.85
fir0.8500.8502.2301.7331.2416.817
pine0.0.0.0.0.6582.4290.4713.424
larch0.0.0.0.0.0.18.8106.61725.49
stone pine0.0.0.0.0.0.8.0160.0.8.016
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech1.0450.0.0.21000.6580.6582.429
maple0.0.0.0.0.0.0.21000.0.0.2100
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.21000.0.0.0.0.0.0.2100
chestnut0.0.0.0.0.0.0.0.1.4381.438
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total6.8172.03114.11177.8419.010119.64
totaln/a6.9168.8148.01615.6115.51944.87
spruce54.9564.75111.73199.1231.57462.02
fir36.6734.0746.0615.0114.520136.34
pine6.4176.0182.72824.191.24140.57
larch0.6583.4240.47160.0528.4892.84
stone pine0.0.0.0.0.210014.7110.210015.111
other conifers1.0452.2300.21000.6580.0.4.022
beech68.2462.8536.0721.8924.78213.53
maple6.71710.0146.8178.8152.92635.27
ash7.21614.3115.0209.0156.11841.77
oak7.0168.6150.4714.0224.02224.19
chestnut0.0.0.21000.0.0.85022.2823.28
other broadleaves4.62112.8124.72120.11027.0869.25
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #817856/284187
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
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
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/asubalpine0.0.0.0.0.0.1.00.40.0.1.10.80.0.0.0.0.70.30.0.0.50.51.01.00.0.1.11.13.01.10.0.0.0.0.80.80.0.0.20.21.31.30.70.40.80.42.82.80.0.0.70.1
montane0.40.44.14.14.43.11.00.40.0.1.00.70.0.1.31.30.40.20.60.60.0.1.01.06.44.52.21.51.20.70.0.2.31.20.80.80.70.70.20.20.0.1.70.60.70.40.0.0.50.50.90.1
colline/submontane4.31.20.0.0.0.1.20.44.92.01.20.80.0.0.0.0.0.1.20.81.50.80.0.0.0.1.11.10.40.41.91.90.80.80.0.4.82.20.20.20.0.0.0.0.70.42.82.81.70.80.90.1
total4.71.24.14.14.43.13.20.64.92.03.31.30.0.1.31.31.10.41.81.02.01.02.01.46.44.54.32.04.61.31.91.93.11.41.61.15.52.30.60.31.31.32.40.72.10.75.53.72.21.02.50.2
up to 40subalpine0.0.0.0.0.0.0.80.30.0.1.71.00.0.2.81.91.60.50.0.0.50.50.0.3.83.72.91.70.90.70.0.0.0.4.21.80.0.0.80.41.31.31.60.61.50.60.0.0.0.1.00.1
montane1.70.88.25.613.34.94.30.72.41.710.02.20.0.9.03.12.90.65.61.78.31.84.61.63.83.74.62.26.01.61.91.94.61.76.32.22.61.33.80.84.22.47.51.23.70.811.04.55.91.44.90.3
colline/submontane17.72.30.0.0.0.4.60.710.02.93.01.30.0.1.61.61.30.44.81.61.91.00.70.72.42.43.31.72.91.19.43.97.12.00.80.817.73.23.70.80.0.2.20.71.50.54.34.313.02.04.40.3
total19.42.38.25.613.34.99.71.012.33.014.72.60.0.13.53.85.70.910.32.210.72.05.31.79.95.610.83.19.91.911.34.211.82.411.32.720.33.28.31.25.52.711.41.46.61.115.36.218.92.110.30.4
41 - 80subalpine0.0.4.14.10.0.2.40.50.0.1.20.80.0.4.22.44.90.80.0.3.71.30.0.7.35.14.02.03.31.20.0.0.0.4.11.80.0.2.10.63.62.52.70.84.30.90.0.0.0.2.50.2
montane1.70.912.26.612.15.512.91.25.12.217.82.80.0.11.83.99.01.18.92.215.12.511.82.818.27.310.33.213.82.29.03.98.72.318.03.26.02.119.21.813.44.311.91.510.81.416.37.39.31.911.80.4
colline/submontane29.82.90.0.2.52.58.30.922.74.410.12.362.518.20.0.2.90.615.62.89.82.02.41.26.24.41.21.27.61.628.36.013.62.80.0.27.04.020.61.73.32.48.11.35.31.06.64.419.32.410.60.4
total31.52.916.37.414.75.923.71.527.84.629.23.362.518.216.04.416.81.424.53.328.73.114.22.931.78.815.53.824.62.637.46.322.33.322.13.433.04.141.92.220.45.022.81.920.41.822.98.228.62.825.00.6
81 - 120subalpine0.0.12.26.60.0.3.70.70.0.7.71.80.0.5.72.810.41.10.0.1.71.03.41.511.16.19.83.10.90.70.0.1.41.07.52.30.0.3.30.88.93.46.41.211.11.40.0.0.0.5.00.3
montane4.21.334.08.637.67.621.71.412.03.426.93.10.0.15.54.212.31.230.63.526.83.141.64.221.66.410.53.226.12.816.44.723.43.320.63.46.42.612.61.510.73.918.81.810.41.435.09.311.82.117.70.5
colline/submontane30.72.84.14.16.94.17.90.923.64.67.41.925.016.21.31.32.20.516.12.87.81.85.11.92.42.40.0.6.61.518.65.220.93.25.22.028.63.88.31.27.53.26.11.12.50.710.96.130.22.99.50.4
total34.92.950.39.844.57.833.31.635.65.141.93.525.016.222.65.025.01.646.73.836.33.350.14.335.18.320.34.333.62.935.06.145.73.933.34.135.03.824.11.927.15.631.32.124.11.945.99.541.92.932.30.6
121 - 160subalpine0.0.0.0.0.0.6.90.90.0.3.21.20.0.11.43.817.21.40.0.3.71.42.71.310.96.021.04.27.01.70.0.0.80.89.92.60.0.5.41.012.94.311.01.513.21.50.0.0.0.7.70.4
montane2.10.915.27.219.46.113.81.213.43.74.41.40.0.20.84.610.11.110.52.314.02.520.73.42.42.415.03.512.12.11.51.56.11.915.33.12.21.55.71.014.94.310.61.46.41.17.15.13.11.19.70.4
colline/submontane6.91.63.03.01.91.92.20.56.02.60.50.512.512.40.0.0.70.34.21.52.91.21.61.10.0.2.11.52.30.99.93.99.82.40.0.4.02.02.00.60.0.1.90.61.20.53.33.34.91.42.50.2
total9.01.918.27.721.26.222.91.519.44.28.01.912.512.432.25.627.91.614.72.620.72.824.93.613.36.538.15.121.42.611.44.116.63.025.23.86.22.413.11.527.85.623.52.020.81.810.46.07.91.819.90.5
over 160subalpine0.0.3.03.00.0.3.80.70.0.1.80.90.0.9.23.618.81.40.0.1.10.80.70.73.63.59.83.24.61.40.0.0.0.4.31.70.0.7.51.210.13.77.11.223.31.80.0.0.0.7.50.3
montane0.0.0.0.1.91.93.10.60.0.0.60.60.0.5.22.54.40.71.81.00.50.52.81.40.0.1.21.21.30.70.0.0.50.52.21.30.0.3.50.87.83.41.30.52.70.70.0.0.50.52.30.2
colline/submontane0.40.40.0.0.0.0.30.20.0.0.50.50.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.3.12.10.0.0.0.0.0.1.00.40.0.0.20.20.0.0.0.0.0.0.30.1
total0.40.43.03.01.91.97.20.90.0.2.91.20.0.14.44.323.41.51.81.01.60.93.41.53.63.511.03.35.81.53.12.10.50.56.52.10.0.12.01.417.94.78.61.326.01.90.0.0.50.510.10.4
totalsubalpine0.0.19.27.90.0.18.61.30.0.16.62.50.0.33.45.553.51.80.0.11.22.27.72.236.58.748.64.919.72.50.0.2.11.230.83.80.0.19.21.738.25.929.62.054.22.22.82.80.0.24.50.5
montane10.22.073.78.988.75.056.91.732.95.160.73.60.0.63.75.639.11.858.13.764.73.482.53.352.49.343.64.960.53.128.86.045.74.063.24.217.93.745.12.151.06.251.82.434.72.169.48.831.03.047.20.7
colline/submontane89.82.07.05.011.35.024.51.467.15.122.63.0100.0.3.02.17.40.941.93.724.12.99.82.511.05.37.72.719.82.471.26.052.24.05.92.282.13.735.81.910.83.918.61.711.11.427.98.569.03.028.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817857/284188
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/asubalpine0.0.0.0.0.0.1.70.40.0.1.00.70.0.3.62.02.10.50.0.1.00.71.01.02.32.21.91.44.11.20.0.0.0.1.51.00.0.1.20.42.31.61.30.52.20.62.52.50.0.1.50.2
montane0.40.43.93.94.33.01.30.40.0.1.50.80.0.2.11.50.90.30.60.60.0.1.01.05.53.91.91.31.00.60.0.2.31.20.70.70.70.71.20.43.31.91.70.61.20.40.0.0.50.51.20.1
colline/submontane4.31.20.0.0.0.1.20.44.61.91.10.810.510.50.0.0.0.1.10.81.50.80.0.0.0.1.91.40.40.31.81.81.51.10.0.5.82.30.80.31.01.00.0.0.70.34.93.32.00.91.10.1
total4.61.23.93.94.33.04.20.74.61.93.61.310.510.55.72.43.00.61.81.02.41.02.01.37.84.45.82.25.51.31.81.83.81.52.21.26.52.43.20.76.62.53.00.84.10.87.43.82.51.03.70.2
up to 40subalpine0.0.0.0.0.0.1.20.40.0.1.60.90.0.6.82.63.90.60.0.1.00.70.0.3.23.22.61.51.90.90.0.0.0.4.31.70.0.3.20.74.52.22.10.63.60.80.0.0.0.2.10.2
montane1.70.87.95.412.84.84.30.72.21.69.52.10.0.8.62.84.60.75.41.78.01.85.11.66.44.44.02.05.61.41.81.85.11.76.92.12.51.26.50.99.73.38.41.24.20.89.94.15.71.45.50.3
colline/submontane17.82.30.0.0.0.4.50.79.42.72.81.35.24.91.41.41.20.45.31.71.90.90.60.62.12.13.01.52.50.99.23.97.52.00.70.717.73.14.30.80.0.2.40.72.20.63.93.912.91.94.30.2
total19.52.37.95.412.84.810.01.011.62.914.02.55.24.916.73.79.71.010.72.210.92.05.71.711.75.59.62.810.01.811.14.112.62.411.92.620.23.113.91.314.23.812.91.410.01.213.85.618.52.011.90.4
41 - 80subalpine0.0.3.93.90.0.3.00.60.0.2.21.10.0.4.62.37.30.80.0.3.61.30.60.611.85.75.52.13.91.20.0.0.0.5.61.90.0.4.20.84.92.42.80.75.70.90.0.0.0.3.70.2
montane1.70.811.76.413.55.612.91.16.12.517.92.70.0.11.93.58.20.99.22.215.12.512.72.815.66.410.13.013.82.08.93.88.42.318.63.05.82.016.91.511.53.511.21.410.71.218.57.29.81.911.50.4
colline/submontane30.12.90.0.2.52.47.80.921.34.210.12.252.716.90.0.2.40.515.22.79.51.92.31.15.33.81.11.16.51.429.56.013.22.70.70.726.73.917.01.43.82.27.91.24.60.85.94.019.02.49.70.4
total31.82.915.67.215.95.923.71.427.44.530.23.352.716.916.54.018.01.224.43.228.13.015.63.032.78.216.73.724.22.438.36.321.63.224.93.332.54.038.01.920.24.421.91.821.01.624.47.928.82.824.80.5
81 - 120subalpine0.0.11.76.40.0.4.20.70.0.7.81.80.0.6.02.611.41.00.0.1.60.93.21.49.55.311.33.11.90.80.0.1.91.17.82.20.0.4.20.88.23.06.61.111.31.30.0.0.0.5.70.3
montane4.21.332.78.438.17.520.81.412.23.326.13.00.0.12.93.511.01.030.93.526.33.041.44.118.65.49.32.925.52.516.14.722.73.218.73.16.12.511.11.28.43.118.01.78.61.135.38.911.82.016.40.5
colline/submontane30.62.83.93.96.64.07.50.924.34.57.01.821.114.01.11.11.80.415.72.87.61.84.91.92.12.11.21.26.01.318.35.120.33.14.51.828.73.66.61.05.82.55.71.02.60.69.85.529.52.88.60.3
total34.82.848.49.644.77.632.51.636.44.940.93.421.114.020.04.324.11.446.63.835.53.249.54.230.17.221.84.133.52.734.46.144.93.831.13.734.83.622.01.622.44.630.32.022.51.745.19.041.32.830.70.6
121 - 160subalpine0.0.0.0.0.0.6.80.80.0.3.01.10.0.10.53.415.51.20.0.4.51.52.61.312.56.020.53.97.21.60.0.0.80.89.42.40.0.5.80.911.13.511.81.412.11.30.0.0.0.7.80.3
montane2.10.914.67.018.75.813.21.112.63.54.61.40.0.17.23.88.50.910.22.214.12.419.83.22.12.113.93.211.61.91.51.56.41.914.12.82.11.54.60.811.63.49.81.35.20.96.44.63.71.28.90.4
colline/submontane6.81.62.82.81.81.82.00.56.52.60.50.510.510.50.0.0.60.24.11.52.81.11.51.10.0.1.91.42.00.89.73.89.52.30.0.3.91.91.60.50.0.1.90.61.00.43.02.94.71.42.30.2
total8.91.817.57.420.56.022.01.419.14.18.11.810.510.527.84.824.51.414.32.521.52.823.93.414.66.336.34.820.82.411.34.016.62.923.53.46.02.412.01.322.74.623.51.918.31.59.35.58.41.818.90.5
over 160subalpine0.0.2.82.80.0.4.20.70.0.2.21.00.0.9.03.216.71.20.0.1.10.80.60.63.03.08.72.84.41.30.0.0.0.3.81.50.0.7.11.07.92.96.81.121.71.60.0.0.0.7.50.3
montane0.0.3.93.71.81.83.00.60.90.90.60.60.0.4.32.13.70.62.31.10.50.52.61.30.0.1.11.11.50.80.0.0.50.52.61.30.0.2.80.76.12.71.40.52.40.60.0.0.50.52.20.2
colline/submontane0.40.40.0.0.0.0.20.20.0.0.50.50.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.3.02.10.0.0.0.0.0.1.10.40.0.0.20.20.0.0.0.0.0.0.30.1
total0.40.46.74.61.81.87.50.90.90.93.21.20.0.13.33.820.71.32.31.11.60.93.31.43.03.09.73.05.91.43.02.10.50.56.42.00.0.10.91.214.03.78.41.224.11.70.0.0.50.59.90.4
totalsubalpine0.0.18.57.70.0.21.31.30.0.17.82.50.0.40.55.156.81.60.0.12.72.38.02.242.48.250.64.623.42.50.0.2.61.332.43.60.0.25.71.638.85.331.42.056.62.02.52.50.0.28.20.5
montane10.02.074.78.689.14.855.41.734.05.060.13.50.0.57.15.236.91.658.73.764.03.482.63.248.28.640.44.659.12.928.45.945.43.961.74.017.33.643.01.950.55.550.52.232.31.970.08.231.93.045.60.6
colline/submontane90.02.06.84.910.94.823.31.466.05.022.02.9100.0.2.51.86.30.741.33.723.22.89.32.49.54.69.02.817.42.171.65.952.03.95.92.082.73.631.31.610.73.418.11.611.11.227.58.068.13.026.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817858/284189
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
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
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %±
n/asubalpine0.20.11.40.41.70.50.80.40.70.30.30.20.70.1
montane1.00.21.10.31.40.50.70.40.30.20.30.20.90.1
colline/submontane2.20.30.10.10.0.0.70.40.0.0.20.21.00.1
total3.40.42.60.53.10.72.10.71.00.40.80.32.50.2
up to 40subalpine0.10.12.00.51.70.51.50.61.70.50.80.31.00.1
montane5.80.54.10.67.41.13.70.83.10.73.50.74.90.3
colline/submontane9.00.61.30.40.80.41.50.51.20.43.40.74.50.3
total14.90.77.30.89.91.26.61.15.90.97.61.010.40.4
41 - 80subalpine0.30.14.30.73.20.74.30.95.10.92.40.62.50.2
montane9.60.614.11.114.91.510.81.48.01.118.21.511.90.4
colline/submontane17.80.82.10.53.00.75.31.01.60.518.51.510.50.4
total27.80.920.41.321.01.620.41.814.71.439.11.924.90.6
81 - 120subalpine1.40.37.10.84.40.811.11.411.11.33.80.85.00.3
montane18.80.823.71.423.31.710.41.412.61.312.11.317.90.5
colline/submontane17.70.82.90.65.90.92.50.72.30.67.01.09.40.4
total38.01.033.71.533.51.924.11.926.11.822.91.732.30.6
121 - 160subalpine1.80.311.41.08.01.113.21.518.51.66.51.07.70.4
montane7.90.613.61.115.31.46.41.19.01.17.71.19.60.4
colline/submontane4.40.41.40.41.30.41.20.50.50.32.00.62.50.2
total14.10.726.31.424.51.720.81.827.91.816.21.519.90.5
over 160subalpine1.00.26.20.85.20.923.31.819.51.69.01.17.50.3
montane0.60.23.20.62.70.72.70.74.50.83.60.72.30.2
colline/submontane0.20.10.20.20.0.0.0.0.30.20.80.40.30.1
total1.90.39.61.07.91.126.01.924.41.713.41.310.10.4
totalsubalpine4.90.532.41.424.21.754.22.256.61.922.61.624.50.5
montane43.71.159.71.664.92.034.72.137.41.945.41.947.50.7
colline/submontane51.41.07.90.910.91.211.11.45.90.931.91.628.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817859/284190
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
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
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %±
n/asubalpine0.20.11.70.41.90.51.60.51.20.40.60.31.00.1
montane1.00.21.00.31.70.50.70.40.70.31.00.41.00.1
colline/submontane2.40.30.10.10.20.20.70.40.0.0.50.31.00.1
total3.60.42.80.53.70.73.10.71.90.52.20.53.00.2
up to 40subalpine0.20.12.10.52.50.63.30.84.00.72.60.61.90.2
montane5.90.54.50.78.01.14.10.84.80.86.00.85.60.3
colline/submontane9.00.61.50.40.70.32.00.61.10.43.60.74.40.3
total15.10.78.10.811.21.29.41.210.01.112.11.111.90.4
41 - 80subalpine0.40.15.20.73.80.74.80.97.21.04.40.73.40.2
montane9.70.613.71.114.81.411.21.37.61.016.61.311.70.4
colline/submontane17.70.81.90.43.10.74.80.91.40.415.61.29.80.4
total27.80.920.81.321.71.620.71.616.11.336.61.724.90.5
81 - 120subalpine1.50.37.50.84.70.811.31.312.01.24.80.85.60.3
montane18.60.822.61.322.01.69.21.211.31.211.11.116.90.5
colline/submontane17.40.82.70.55.50.92.60.72.00.55.70.88.70.3
total37.51.032.81.532.21.823.01.825.21.621.71.531.10.6
121 - 160subalpine1.90.311.71.08.01.112.01.316.31.46.90.97.70.3
montane7.90.612.81.014.21.35.60.97.91.06.60.99.00.4
colline/submontane4.30.41.30.41.20.41.10.40.40.21.70.52.30.2
total14.10.725.81.423.41.618.61.624.61.615.11.319.00.5
over 160subalpine1.00.26.30.84.90.822.61.717.81.48.51.07.50.3
montane0.70.23.20.62.90.72.50.64.00.72.90.62.30.2
colline/submontane0.20.10.20.10.0.0.0.0.40.20.80.30.30.1
total2.00.39.70.97.71.025.11.822.21.512.31.210.10.4
totalsubalpine5.30.534.61.425.71.655.62.058.41.827.81.527.00.5
montane43.71.057.71.563.71.933.31.936.31.844.31.746.50.6
colline/submontane51.01.07.60.810.61.111.11.35.30.827.91.426.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817860/284191
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
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
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %±
n/asubalpine0.20.12.30.52.80.62.20.61.70.51.70.51.50.2
montane1.00.21.40.41.80.51.20.41.00.41.10.41.20.1
colline/submontane2.40.30.20.10.10.10.70.30.0.0.60.31.10.1
total3.70.43.90.64.80.84.10.82.70.63.40.63.70.2
up to 40subalpine0.30.12.30.53.10.73.60.84.60.82.70.62.10.2
montane5.80.54.50.67.71.04.20.85.00.85.80.85.50.3
colline/submontane8.90.61.40.40.70.32.20.61.20.43.80.74.40.3
total15.10.78.20.811.51.210.01.210.71.112.21.112.00.4
41 - 80subalpine0.40.15.30.74.10.85.70.97.30.94.80.73.60.2
montane9.60.613.71.115.01.410.71.27.40.915.91.311.60.4
colline/submontane17.60.81.80.42.90.64.60.81.30.415.21.29.50.4
total27.60.920.81.222.01.521.01.616.01.335.91.724.80.5
81 - 120subalpine1.50.37.60.84.90.811.31.311.71.15.30.85.70.3
montane18.60.822.11.321.51.58.61.111.11.110.81.116.60.5
colline/submontane17.40.82.70.55.20.82.60.61.90.55.60.88.50.3
total37.51.032.41.431.61.722.51.724.61.621.71.530.70.6
121 - 160subalpine2.00.311.41.07.71.012.11.316.41.36.90.97.80.3
montane7.80.612.51.013.81.35.20.97.60.96.40.88.80.4
colline/submontane4.30.41.30.41.10.41.00.40.40.21.60.42.20.2
total14.10.725.31.322.61.618.31.524.31.514.81.218.80.5
over 160subalpine1.10.26.20.74.80.821.71.617.31.48.31.07.50.3
montane0.70.23.10.52.70.62.40.63.90.72.80.62.20.2
colline/submontane0.20.10.20.10.0.0.0.0.40.20.90.30.30.1
total2.00.39.50.97.51.024.11.721.61.512.01.19.90.4
totalsubalpine5.40.535.11.427.41.656.62.059.01.729.71.528.20.5
montane43.61.057.21.562.51.832.31.935.91.742.71.645.80.6
colline/submontane51.01.07.70.810.01.111.11.25.10.727.61.326.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817861/284192
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/asubalpine0.0.0.0.0.0.1.20.40.0.1.00.70.0.0.0.1.20.40.0.1.00.71.01.00.0.1.01.02.71.00.0.0.0.1.51.00.0.0.50.32.41.61.10.51.60.52.62.60.0.1.00.1
montane0.40.43.93.94.43.11.00.30.0.1.00.70.0.2.31.60.70.30.60.60.0.1.01.05.64.02.11.41.10.60.0.2.31.20.70.70.70.71.10.42.41.61.70.60.70.40.0.0.50.51.00.1
colline/submontane4.31.20.0.0.0.1.20.44.71.91.20.810.510.50.0.0.0.1.20.81.50.80.0.0.0.1.01.00.40.41.91.90.80.80.0.5.92.40.60.31.11.10.0.0.70.45.13.41.70.81.00.1
total4.61.23.93.94.43.13.40.64.71.93.21.310.510.52.31.61.90.51.81.02.51.02.01.35.64.04.11.94.21.21.91.93.11.42.21.36.62.52.20.65.82.52.80.73.10.77.74.02.20.93.00.2
up to 40subalpine0.0.0.0.0.0.1.10.40.0.1.60.90.0.6.22.63.40.60.0.0.50.50.0.3.33.32.81.61.20.70.0.0.0.4.41.70.0.3.00.72.41.61.90.63.30.80.0.0.0.1.90.2
montane1.70.87.95.413.34.94.20.72.21.69.62.10.0.9.33.04.50.75.51.78.11.85.11.66.64.54.32.15.91.51.91.94.61.66.42.12.61.26.61.010.23.48.61.24.10.810.34.25.81.45.50.3
colline/submontane17.82.30.0.0.0.4.50.79.52.82.91.35.24.91.51.51.20.45.31.71.90.90.70.72.12.13.21.62.71.09.43.97.62.00.70.717.93.14.00.80.0.2.50.72.00.64.14.012.81.94.30.3
total19.52.37.95.413.34.99.91.011.82.914.12.55.24.917.14.09.21.010.82.210.52.05.81.712.05.710.33.09.81.811.34.212.12.411.52.620.43.113.71.312.53.712.91.59.41.214.35.818.62.111.70.4
41 - 80subalpine0.0.3.93.90.0.2.80.60.0.2.21.10.0.5.02.57.20.90.0.3.61.30.70.712.15.85.92.33.41.20.0.0.0.5.71.90.0.3.80.74.02.32.90.84.80.90.0.0.0.3.40.2
montane1.70.811.76.412.15.512.91.16.22.517.62.70.0.11.83.78.50.98.82.215.22.512.92.815.96.59.83.113.92.19.03.98.52.318.93.15.92.017.51.512.03.611.41.411.21.315.26.910.01.911.70.4
colline/submontane30.12.90.0.2.52.58.00.921.74.210.22.252.716.90.0.2.50.515.42.89.61.92.31.15.43.91.11.16.91.428.36.013.42.70.70.727.04.017.51.54.02.38.01.24.80.96.14.119.12.49.90.4
total31.82.915.67.214.75.923.71.427.94.630.03.352.716.916.84.218.21.324.13.228.43.015.93.033.48.316.83.824.22.537.46.321.93.325.43.332.84.138.82.020.04.522.31.820.71.621.47.829.12.825.00.6
81 - 120subalpine0.0.11.76.40.0.4.10.70.0.7.81.80.0.5.22.611.41.10.0.1.60.93.31.49.75.410.03.12.10.90.0.1.91.17.42.10.0.4.00.88.63.16.51.111.31.30.0.0.0.5.60.3
montane4.21.332.78.437.67.621.21.411.53.326.33.00.0.14.03.811.21.130.73.526.13.040.54.119.05.510.03.125.82.616.44.723.13.319.13.16.22.511.31.38.73.218.11.79.21.236.79.111.62.116.70.5
colline/submontane30.62.83.93.96.94.17.50.924.74.67.11.821.114.01.21.21.90.415.82.87.71.85.01.92.12.10.0.6.41.418.65.220.63.24.61.827.93.66.81.06.12.65.81.02.60.710.25.729.82.88.80.3
total34.82.848.49.644.57.832.81.636.24.941.33.421.114.020.44.524.51.546.53.835.43.248.74.230.87.420.04.134.32.835.06.145.63.831.13.734.13.722.11.723.44.830.52.023.01.846.99.141.42.831.10.6
121 - 160subalpine0.0.0.0.0.0.7.10.90.0.3.01.10.0.11.53.715.41.20.0.4.61.52.61.312.86.122.14.17.21.60.0.0.80.89.52.50.0.5.70.911.63.711.41.412.01.30.0.0.0.7.70.3
montane2.10.914.67.019.46.113.51.112.83.64.71.40.0.18.84.28.80.910.42.314.32.420.13.32.12.114.23.411.91.91.51.56.51.913.62.82.21.54.90.912.13.59.91.35.60.96.64.83.41.29.10.4
colline/submontane6.81.62.82.81.91.92.10.55.72.50.50.510.510.50.0.0.60.34.11.52.91.11.51.10.0.2.01.52.10.99.93.99.62.30.0.3.91.91.70.50.0.1.70.61.10.43.13.14.81.42.30.2
total8.91.817.57.421.26.222.61.418.54.18.21.810.510.530.35.124.81.514.52.621.72.824.33.515.06.438.35.021.22.511.44.116.83.023.23.46.12.412.21.323.74.723.11.918.61.69.75.78.21.819.10.5
over 160subalpine0.0.2.82.80.0.4.30.70.0.2.21.00.0.8.33.217.21.30.0.1.10.80.70.73.13.19.33.04.61.30.0.0.0.3.91.60.0.7.11.08.33.06.71.122.61.70.0.0.0.7.50.3
montane0.0.3.93.71.91.93.10.60.90.90.60.60.0.4.72.33.80.62.31.10.50.52.71.30.0.1.11.11.60.80.0.0.50.52.71.40.0.2.90.76.32.81.40.52.50.60.0.0.50.52.20.2
colline/submontane0.40.40.0.0.0.0.20.20.0.0.50.50.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.0.3.12.10.0.0.0.0.0.1.00.40.0.0.20.20.0.0.0.0.0.0.30.1
total0.40.46.74.61.91.97.60.90.90.93.21.20.0.13.13.921.41.42.31.11.60.93.31.53.13.110.53.26.31.53.12.10.50.56.62.00.0.11.01.314.63.98.31.325.11.80.0.0.50.510.00.4
totalsubalpine0.0.18.57.70.0.20.51.30.0.18.02.60.0.36.25.355.91.60.0.12.42.28.22.341.08.351.24.821.32.50.0.2.71.332.53.60.0.24.11.637.15.430.62.055.62.02.62.60.0.27.10.5
montane10.02.074.78.688.75.055.91.733.75.059.83.50.0.61.15.437.61.658.23.764.23.482.33.249.38.741.54.760.23.028.86.045.43.961.54.017.53.644.41.951.75.751.22.333.31.968.88.531.83.046.20.6
colline/submontane90.02.06.84.911.35.023.61.466.35.022.23.0100.0.2.71.96.50.841.83.723.52.89.52.49.74.77.32.618.52.271.26.051.94.06.02.082.53.631.61.611.13.518.21.611.11.328.68.368.23.026.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #817862/284193
NFI4
forest area
mean age of 100 largest trees · altitudinal vegetation zone (3 classes)
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
mean age of 100 largest treesaltitudinal vegetation zone (3 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/asubalpine0.60.30.0.0.0.0.0.0.0.3.31.30.60.31.80.72.81.01.61.12.61.31.60.51.20.40.60.31.00.1
montane1.30.40.40.42.40.90.60.40.40.30.40.41.10.52.00.71.00.61.61.11.20.80.70.40.70.31.00.41.00.1
colline/submontane0.40.26.31.51.20.74.11.02.90.70.0.0.20.20.0.0.0.0.80.80.0.0.70.40.0.0.50.31.00.1
total2.30.56.71.53.61.14.71.13.30.83.71.41.90.63.81.03.81.13.91.73.71.53.10.71.90.52.20.53.00.2
up to 40subalpine0.70.30.0.0.0.0.0.0.0.2.41.21.50.52.10.83.11.02.31.33.71.53.30.84.00.72.60.61.90.2
montane4.30.71.60.915.32.18.01.44.30.86.31.73.70.87.81.44.11.27.12.39.32.24.10.84.80.86.00.85.60.3
colline/submontane1.90.513.02.15.81.512.31.616.01.40.0.1.90.60.70.51.80.80.80.80.70.72.00.61.10.43.60.74.40.2
total6.90.914.62.121.12.420.31.820.21.48.72.07.11.110.51.69.01.610.32.713.72.69.41.210.01.112.11.111.80.4
41 - 80subalpine1.10.40.0.0.0.0.0.0.0.4.01.54.20.82.80.97.71.65.62.05.11.84.80.97.21.04.40.73.40.2
montane12.61.24.51.413.22.28.71.56.81.015.32.614.81.616.11.910.41.813.33.013.12.711.21.37.61.016.61.311.70.4
colline/submontane8.00.919.72.619.92.623.12.125.91.81.30.72.20.74.11.11.80.83.31.60.50.54.80.91.40.415.61.29.80.4
total21.71.424.12.833.13.131.82.432.71.920.62.921.11.823.02.220.02.322.23.618.83.120.71.616.11.336.61.724.90.5
81 - 120subalpine3.90.70.0.0.80.60.0.0.0.9.92.15.71.04.21.08.81.76.32.14.61.711.31.312.01.24.80.85.60.3
montane30.71.611.22.116.72.312.01.79.41.225.02.926.82.026.22.213.82.011.32.821.53.39.21.211.31.211.11.116.80.5
colline/submontane8.91.026.72.911.82.120.32.026.81.82.71.22.00.76.31.23.71.06.32.02.91.32.60.72.00.55.70.88.70.3
total43.51.837.93.129.32.832.32.236.31.837.63.334.52.136.72.426.42.624.03.829.03.623.01.825.21.621.71.531.10.6
121 - 160subalpine4.90.80.0.1.70.90.0.0.0.11.62.29.41.35.71.215.72.112.22.99.82.512.01.316.31.46.90.97.70.3
montane14.71.36.51.74.11.34.81.12.50.78.61.917.11.713.61.79.41.714.93.013.82.65.60.97.91.06.60.99.00.4
colline/submontane2.20.58.91.94.11.35.91.24.60.90.90.62.10.72.10.70.30.30.0.0.0.1.10.40.40.21.70.52.30.2
total21.81.515.42.49.81.910.71.67.11.121.12.828.52.021.42.125.42.527.13.823.63.418.61.624.61.615.11.319.00.5
over 160subalpine2.30.50.0.2.21.00.0.0.0.4.01.24.20.93.10.911.51.97.32.27.32.222.61.717.81.48.51.07.50.3
montane1.60.50.40.40.40.40.0.0.20.23.71.32.50.71.60.64.01.15.21.93.81.52.50.64.00.72.90.62.20.2
colline/submontane0.0.0.90.60.50.50.30.30.20.20.50.50.20.20.0.0.0.0.0.0.0.0.0.0.40.20.80.30.30.1
total3.90.71.30.83.11.20.30.30.40.38.21.86.91.14.71.115.52.112.62.811.12.625.11.822.21.512.31.210.10.4
totalsubalpine13.31.20.0.4.71.40.0.0.0.35.33.225.51.819.62.049.62.835.44.133.23.755.62.058.41.827.81.527.10.5
montane65.31.724.62.952.13.334.12.523.61.859.43.366.02.067.22.542.82.953.34.462.73.933.31.936.31.844.31.746.40.6
colline/submontane21.51.475.42.943.13.265.92.576.41.85.31.68.51.313.21.77.61.511.22.54.11.511.11.35.30.827.91.426.50.5
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 #817863/284194
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