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NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce27.01.721.13.135.13.233.62.337.92.125.13.425.12.128.43.020.13.226.25.119.56.05.01.326.52.53.41.126.10.7
fir23.71.66.52.112.52.122.01.913.21.47.22.115.51.78.11.42.30.75.12.22.11.00.70.40.80.40.60.411.10.5
pine1.20.52.70.91.40.60.60.32.70.60.0.0.20.20.00.10.10.11.21.00.0.1.50.63.00.70.30.21.20.1
larch0.10.02.51.61.60.50.90.32.31.30.0.0.10.0-0.00.11.10.60.0.0.30.28.02.25.01.02.50.81.90.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.20.20.0.0.60.31.10.40.00.00.20.0
other conifers0.10.02.71.41.40.91.50.51.00.40.00.00.00.00.00.00.00.00.00.00.0.0.10.10.10.00.0.0.50.1
beech19.31.435.83.418.92.219.71.821.31.63.40.97.41.46.71.14.21.25.22.13.12.10.40.31.60.50.80.312.10.4
maple3.30.54.41.52.30.62.30.53.10.60.60.41.40.51.50.61.60.82.31.01.81.00.20.10.10.10.20.81.90.2
ash2.30.56.41.68.11.54.31.06.80.92.10.80.90.33.40.91.00.41.50.84.73.60.40.40.20.11.80.63.30.2
oak1.80.53.61.66.31.52.20.52.30.40.40.20.10.10.20.10.60.50.20.20.0.0.70.30.30.20.20.21.50.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.10.10.0.2.40.90.20.1
other broadleaves1.80.46.12.54.11.21.60.44.40.70.30.10.30.12.00.83.51.61.40.63.01.72.60.81.60.64.11.02.60.2
total80.52.091.82.292.12.188.61.894.81.139.14.451.03.150.43.534.44.043.46.834.57.720.32.840.32.816.32.562.50.9
inside perimeterspruce0.30.30.0.0.0.0.0.0.0.5.11.42.80.81.30.59.91.915.64.315.83.915.72.410.61.75.11.23.90.3
fir0.50.30.0.0.0.0.0.0.0.3.11.10.70.31.00.53.01.23.61.82.30.91.50.50.20.10.40.30.70.1
pine-0.10.10.0.0.0.0.0.0.0.0.00.00.00.0-0.10.10.00.10.10.10.0.0.90.50.40.3-0.00.10.10.0
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.10.11.01.05.81.21.60.50.71.30.60.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.50.60.20.0.0.10.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.00.00.00.0
beech0.50.30.0.0.0.0.0.0.0.1.20.51.10.50.30.31.91.01.21.20.32.10.70.30.20.11.50.60.50.1
maple0.10.00.0.0.0.0.0.0.0.0.20.10.20.10.20.10.90.30.10.10.40.60.20.20.0.0.00.00.10.0
ash0.00.00.0.0.0.0.0.0.0.0.10.00.00.00.50.30.40.20.10.11.71.10.10.10.00.0-0.10.10.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.0.00.00.0.-0.00.00.00.0
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 broadleaves0.10.00.0.0.0.0.0.0.0.0.10.10.00.00.10.10.30.10.10.11.51.20.70.20.40.20.70.40.20.0
total1.50.50.0.0.0.0.0.0.0.9.92.34.91.13.31.016.72.820.85.222.95.427.03.014.11.98.41.86.40.4
outside perimeterspruce2.71.01.50.72.61.32.70.71.20.431.63.317.71.721.92.528.03.115.95.225.65.625.72.533.42.515.32.213.70.5
fir5.20.90.40.30.40.22.70.71.00.412.62.114.91.79.61.65.71.94.41.94.21.74.81.22.00.52.31.05.00.3
pine0.50.20.00.10.10.00.10.10.00.00.0.0.20.10.40.30.20.12.71.41.61.23.51.01.20.50.30.30.60.1
larch0.20.20.0.0.0.0.00.00.00.00.10.10.00.00.20.20.80.40.0.1.41.39.91.35.01.16.71.31.60.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.00.00.0.0.0.0.80.30.80.30.0.0.10.0
other conifers0.40.40.0.0.0.0.10.00.00.00.0.0.10.10.10.00.0.0.10.10.10.10.0.0.00.00.10.10.10.0
beech6.11.05.11.71.40.74.21.01.00.34.11.37.81.48.61.37.42.04.42.25.03.92.00.50.60.322.54.05.40.4
maple1.30.30.40.31.30.70.40.20.30.31.70.51.00.21.60.62.30.51.20.53.01.31.10.30.40.21.40.41.00.1
ash1.00.30.40.41.20.51.00.41.30.50.60.21.10.42.30.71.20.63.21.91.90.70.90.30.50.23.10.91.20.1
oak0.10.10.10.10.30.20.10.00.20.1-0.30.30.10.10.10.00.00.10.60.40.0.0.50.3-0.00.11.40.60.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.09.21.90.70.1
other broadleaves0.50.20.20.10.60.40.10.10.10.00.60.31.10.41.60.63.11.33.41.6-0.21.23.50.71.70.613.01.81.90.2
total18.02.08.12.37.92.111.41.85.21.251.14.444.13.146.33.548.94.235.86.542.76.952.93.345.62.875.33.031.60.8
totalspruce30.01.822.63.237.73.336.22.339.22.161.83.045.72.051.72.658.03.457.75.160.96.946.32.770.52.123.92.643.60.7
fir29.41.77.02.212.92.124.61.914.31.522.92.631.12.018.71.910.92.213.13.08.72.36.91.33.00.73.31.116.70.5
pine1.70.52.80.91.50.60.70.32.70.60.00.00.40.20.30.30.30.24.01.71.61.25.91.24.70.90.60.41.90.2
larch0.20.22.51.61.60.50.90.32.31.30.10.10.10.10.20.22.20.70.10.12.71.623.72.511.61.59.91.94.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.50.50.00.00.40.1
other conifers0.50.32.81.41.40.91.50.51.00.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.81.640.83.620.42.223.91.922.31.68.71.516.31.815.51.613.62.310.73.08.34.73.00.72.40.624.84.017.90.6
maple4.70.64.81.53.60.92.70.53.40.62.60.62.70.53.30.84.81.03.61.15.21.71.40.40.50.21.60.83.00.2
ash3.30.56.81.69.31.55.31.18.01.02.80.82.00.56.11.12.60.74.82.08.33.61.40.50.70.24.81.14.50.3
oak1.90.53.71.66.61.52.30.52.50.50.10.30.20.10.30.10.70.50.80.40.0.1.30.40.30.21.60.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.30.20.00.011.52.00.90.2
other broadleaves2.40.46.42.54.61.31.70.44.50.71.00.31.30.43.71.06.92.04.91.74.32.36.71.13.70.917.82.04.60.3
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 #840614/306945
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce26.21.617.12.235.52.837.92.441.72.025.53.825.82.128.92.721.93.727.85.217.34.07.41.426.22.52.30.826.60.7
fir21.71.56.81.511.92.021.91.911.31.26.01.614.21.68.01.32.30.94.52.91.60.80.00.31.00.60.50.410.60.4
pine1.30.33.81.02.91.10.90.32.50.40.0.0.70.30.10.0-0.00.0-0.00.30.0.1.40.54.20.80.30.31.40.1
larch0.10.11.00.50.60.30.80.31.50.40.0.0.40.30.20.10.20.20.0.0.90.55.21.24.11.01.40.41.10.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.0.30.11.40.50.10.10.10.0
other conifers0.10.01.50.91.71.01.20.50.60.30.00.00.00.00.00.00.00.00.00.00.0.0.10.10.10.10.0.0.40.1
beech19.91.342.93.020.22.117.41.721.11.54.01.37.21.46.31.25.93.35.02.35.01.80.50.31.70.51.00.412.90.5
maple2.30.44.40.81.40.41.00.32.50.50.60.30.90.31.10.51.60.91.00.40.20.90.10.10.10.20.20.21.40.1
ash2.50.57.71.45.11.03.41.07.10.91.60.80.80.52.70.71.00.60.70.61.40.80.50.30.30.20.80.42.90.2
oak1.80.44.61.16.01.51.80.42.90.50.30.20.20.20.20.20.10.10.10.10.0.0.70.40.20.20.50.21.60.2
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.3.11.00.20.1
other broadleaves2.40.44.21.22.70.72.70.64.50.60.60.20.60.21.00.33.31.1-0.20.61.80.71.70.81.80.53.20.72.40.2
total78.21.893.91.888.22.689.01.895.71.038.64.650.83.048.53.436.34.738.86.628.25.417.92.441.02.913.41.861.70.8
inside perimeterspruce0.80.30.0.0.0.0.0.0.0.6.72.32.40.71.20.512.32.612.63.410.33.317.22.311.01.85.41.13.80.3
fir0.90.30.0.0.0.0.0.0.0.1.81.00.40.30.90.52.41.05.21.92.51.41.50.5-0.00.10.80.40.70.1
pine0.10.10.0.0.0.0.0.0.0.0.00.0-0.00.00.10.10.20.10.10.10.0.1.30.70.70.5-0.20.10.10.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.11.71.76.21.31.00.41.40.80.60.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.60.30.10.20.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.00.00.0.0.00.0
beech1.20.40.0.0.0.0.0.0.0.0.70.40.60.20.60.32.51.22.51.55.12.50.60.4-0.40.60.70.30.60.1
maple0.00.10.0.0.0.0.0.0.0.0.30.10.20.10.10.11.20.50.20.21.41.00.40.20.0.0.00.00.10.0
ash0.00.00.0.0.0.0.0.0.0.0.10.00.00.00.30.20.20.10.00.0-0.11.20.20.10.00.00.00.00.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.10.10.0.0.0.-0.00.00.0.0.00.00.00.0
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 broadleaves0.10.00.0.0.0.0.0.0.0.0.20.10.00.00.10.10.60.40.20.1-0.41.10.90.40.50.20.60.20.20.0
total3.10.70.0.0.0.0.0.0.0.9.72.83.70.93.21.119.63.321.04.720.35.428.82.912.92.08.81.76.30.4
outside perimeterspruce3.50.60.80.43.91.62.70.71.10.432.13.717.11.721.72.325.83.321.45.026.25.225.12.334.12.715.42.113.10.5
fir4.40.70.60.41.10.63.00.81.00.312.82.514.91.710.41.55.51.74.21.95.11.62.30.81.90.52.30.65.00.3
pine0.50.20.20.1-0.00.00.10.10.00.00.0.0.10.10.10.1-0.00.22.61.11.00.85.51.21.40.50.30.20.60.1
larch0.20.20.0.0.0.0.00.00.00.00.10.10.00.00.40.20.90.40.0.0.70.512.01.54.10.85.51.01.50.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.0.0.0.60.30.80.30.0.0.10.0
other conifers0.10.10.0.0.0.0.10.10.0.0.0.0.10.10.10.10.0.0.00.0-0.50.50.00.00.00.00.00.00.00.0
beech7.31.03.91.32.80.93.80.91.00.33.81.310.21.69.71.55.71.33.11.68.83.01.70.51.20.616.31.95.80.3
maple1.00.20.20.21.00.70.40.20.40.21.20.40.90.22.40.62.40.60.90.64.51.70.40.30.30.20.40.30.90.1
ash1.20.40.40.31.90.60.70.30.60.20.50.20.90.21.90.51.10.54.42.42.00.81.00.40.40.33.10.71.20.1
oak0.10.10.00.00.20.20.10.00.20.10.30.20.10.10.00.00.30.20.40.20.0.0.30.10.30.33.50.90.40.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.00.018.82.01.30.2
other broadleaves0.40.10.20.10.90.40.20.10.10.10.90.31.10.31.60.42.60.83.11.23.71.34.11.11.50.412.21.21.90.1
total18.71.86.31.711.82.711.01.84.40.951.74.745.53.048.33.444.24.440.06.351.46.153.33.246.03.077.92.331.90.8
totalspruce30.51.617.92.239.42.940.62.342.72.064.33.345.32.151.72.560.03.761.85.053.85.349.72.471.32.223.22.343.60.7
fir27.01.57.41.513.02.024.92.012.31.220.62.729.61.919.31.710.32.013.83.59.12.13.81.02.90.83.60.816.40.5
pine1.80.33.91.02.91.11.00.32.50.40.00.00.80.30.20.10.10.22.71.21.00.88.11.46.31.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.50.10.13.21.823.42.09.21.38.31.33.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.30.60.10.10.30.0
other conifers0.20.11.50.91.71.01.30.50.60.30.00.00.20.10.10.10.00.00.10.0-0.50.50.10.10.10.10.00.00.50.1
beech28.41.546.73.023.12.221.21.822.11.58.41.818.01.916.61.814.03.410.62.918.83.92.80.72.51.017.91.919.30.5
maple3.40.44.60.82.30.81.40.42.90.52.00.52.10.33.70.75.11.22.10.76.12.10.90.30.50.30.60.32.50.2
ash3.70.68.01.47.01.24.01.07.70.92.20.81.70.54.80.92.30.85.22.53.31.61.70.50.70.33.90.84.20.3
oak1.90.44.51.16.21.51.90.43.10.50.60.30.30.20.20.20.40.20.40.20.0.1.00.40.50.33.90.92.00.2
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.41.23.60.72.90.64.60.61.70.31.70.32.80.56.61.43.11.45.21.86.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840615/306946
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce28.21.820.33.631.43.333.32.536.92.217.23.223.12.126.72.918.03.624.04.722.04.98.11.722.52.93.81.024.00.7
fir22.41.58.62.112.32.223.42.214.01.57.32.216.72.110.71.71.81.16.12.81.60.90.80.51.60.70.40.311.70.5
pine1.00.41.71.30.90.40.90.31.60.40.0.0.60.4-0.00.10.00.00.91.40.0.1.60.62.60.90.40.31.00.1
larch0.10.10.50.62.20.71.30.61.10.30.30.30.30.30.20.10.40.60.0.1.10.74.41.24.81.11.90.61.30.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.30.30.0.1.10.42.10.50.00.00.20.0
other conifers0.10.12.91.42.11.01.20.40.40.50.0.0.00.00.00.00.00.00.0.0.0.0.00.00.10.10.0.0.40.1
beech17.31.432.93.722.83.318.01.822.01.75.11.86.11.38.71.83.01.54.42.62.40.90.20.30.70.71.10.511.70.5
maple2.00.55.71.62.30.72.60.65.01.00.80.31.70.61.10.71.91.11.30.90.20.80.20.10.00.31.40.72.10.2
ash2.90.58.81.87.21.93.20.96.71.01.10.81.00.51.31.1-0.11.01.60.9-0.00.6-0.00.70.30.11.50.52.80.3
oak1.70.45.31.54.31.32.10.53.10.60.40.20.10.1-0.00.30.70.6-0.10.10.0.0.40.2-0.10.20.40.31.40.2
chestnut0.0.0.0.0.70.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.-0.00.00.0.0.41.10.10.1
other broadleaves1.80.36.11.45.21.53.41.04.70.80.40.30.60.20.90.41.50.61.10.90.50.32.50.91.80.74.91.32.60.2
total77.52.092.82.291.42.489.42.095.31.432.64.850.23.249.63.927.34.539.66.127.85.619.42.636.63.316.12.359.20.9
inside perimeterspruce0.90.40.0.0.0.0.0.0.0.5.61.62.61.10.90.515.93.813.94.212.53.613.22.311.52.35.51.34.10.4
fir0.70.40.0.0.0.0.0.0.0.2.71.60.90.41.50.63.11.55.01.93.61.82.41.00.80.60.80.31.00.2
pine0.00.10.0.0.0.0.0.0.0.0.0.0.00.00.00.00.10.10.10.10.0.1.00.9-0.30.30.30.30.10.1
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.00.0-0.10.16.61.21.20.52.50.90.70.1
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.30.20.30.0.0.00.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.0.0.0.0.0.0.0.0.0.0.00.00.00.0
beech1.60.50.0.0.0.0.0.0.0.0.70.40.60.40.90.63.31.93.21.85.01.82.21.10.40.30.20.30.90.2
maple0.00.10.0.0.0.0.0.0.0.0.20.10.30.1-0.10.11.90.90.10.12.31.00.50.30.0.0.00.00.20.1
ash0.00.00.0.0.0.0.0.0.0.0.20.10.10.10.30.20.40.20.10.11.41.10.20.10.00.00.20.20.10.0
oak0.0.0.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.00.00.0.0.0.0.00.00.0.0.00.00.00.0
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 broadleaves0.00.00.0.0.0.0.0.0.0.0.10.10.00.0-0.00.10.20.1-0.00.10.20.30.70.20.40.20.20.10.10.0
total3.31.00.0.0.0.0.0.0.0.9.52.64.51.33.51.325.24.922.35.725.05.227.03.214.22.59.71.87.30.5
outside perimeterspruce3.20.61.10.51.70.72.00.61.80.934.04.216.61.721.82.833.74.519.65.921.75.224.22.736.43.022.82.914.30.6
fir5.30.81.30.91.30.73.70.90.90.414.02.816.11.911.21.83.71.76.62.44.31.93.21.33.01.03.71.25.80.4
pine0.30.10.00.00.00.00.10.00.10.10.0.-0.00.0-0.10.10.10.10.20.4-0.71.54.71.30.30.20.40.30.40.1
larch0.00.00.0.0.0.0.00.00.00.00.30.20.00.00.20.10.40.20.0.1.81.514.02.04.81.15.21.71.80.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.-0.40.40.0.0.0.1.00.50.70.30.00.00.10.0
other conifers0.20.20.0.0.0.0.10.00.00.00.0.0.00.00.00.20.0.0.10.00.00.00.00.00.00.00.10.10.10.0
beech7.41.05.01.42.20.84.20.91.40.45.21.49.41.49.31.74.13.84.41.712.42.92.40.71.40.411.72.75.80.4
maple1.20.3-0.20.31.00.80.00.2-0.10.23.11.00.70.31.61.11.10.82.51.42.41.60.70.40.80.40.60.50.80.1
ash0.90.30.10.11.50.60.80.30.50.31.20.71.50.42.70.72.41.61.72.10.50.90.80.40.20.43.21.11.30.2
oak0.00.10.10.1-0.20.20.00.0-0.10.10.00.00.20.1-0.10.10.30.30.20.10.0.0.10.10.20.22.70.80.20.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.10.2-0.00.013.02.40.90.2
other broadleaves0.70.3-0.20.31.20.70.00.10.10.00.50.20.70.30.10.52.00.83.71.84.82.52.90.81.40.510.81.61.70.2
total19.21.97.22.28.72.311.01.84.71.458.35.245.23.246.84.047.55.439.07.347.26.853.93.449.23.474.22.933.20.9
totalspruce32.31.821.43.633.03.335.02.438.62.256.53.742.22.349.52.967.64.657.35.456.35.145.32.970.52.532.13.042.50.8
fir28.31.69.92.213.72.327.02.214.91.524.03.433.72.323.42.28.62.417.53.89.72.66.31.75.51.34.91.218.60.6
pine1.30.51.81.31.00.40.90.31.70.40.0.0.70.4-0.10.10.20.11.21.5-0.71.57.41.62.61.01.10.51.50.2
larch0.10.10.50.62.20.71.30.51.10.30.60.40.40.30.30.11.20.70.00.02.71.724.92.410.81.69.61.93.70.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.1-0.40.40.30.30.0.2.30.73.00.70.00.00.40.1
other conifers0.30.32.91.42.11.01.20.40.40.50.0.0.10.00.10.20.00.00.10.00.00.00.10.00.10.10.10.10.50.1
beech26.31.638.03.825.03.322.41.923.41.710.92.216.21.718.92.310.44.211.93.319.73.34.71.32.50.912.92.718.40.6
maple3.20.55.61.63.31.02.60.64.91.04.01.02.60.62.71.34.81.63.71.65.02.01.30.50.80.52.10.93.10.3
ash3.80.68.81.88.61.94.00.97.21.12.51.02.60.64.21.32.71.93.42.11.91.50.90.80.60.45.01.24.20.3
oak1.70.45.41.54.01.32.10.53.00.60.40.20.30.1-0.10.31.10.70.10.10.0.0.60.20.10.23.10.81.70.2
chestnut0.0.0.0.0.70.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves2.60.55.81.46.41.63.41.04.70.81.00.41.30.31.00.63.71.04.71.95.52.56.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840616/306947
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce24.41.338.61.426.51.519.91.42.20.826.60.7
fir18.01.214.70.910.40.91.30.40.50.410.50.4
pine1.80.32.10.30.40.21.80.30.30.31.40.1
larch0.30.11.10.20.20.13.10.51.40.41.20.1
stone pine0.0.0.0.0.00.00.50.20.10.10.10.0
other conifers0.40.21.00.30.00.00.10.00.0.0.40.1
beech25.21.319.91.06.40.82.80.71.10.412.80.5
maple2.80.32.00.30.90.20.80.30.20.21.50.1
ash3.80.55.40.61.70.40.70.20.80.42.90.2
oak2.40.43.40.40.20.10.30.10.50.21.60.2
chestnut0.0.0.10.10.0.0.00.03.41.00.30.1
other broadleaves2.80.43.80.40.80.11.90.43.30.72.50.2
total82.01.592.00.947.52.033.11.713.91.961.80.8
inside perimeterspruce0.60.20.0.2.70.512.81.15.31.13.80.3
fir0.60.20.0.0.90.31.60.30.80.40.70.1
pine0.10.00.0.0.00.00.60.2-0.20.10.10.1
larch0.0.0.0.0.0.2.20.41.40.80.60.1
stone pine0.0.0.0.0.0.0.20.10.0.0.00.0
other conifers0.0.0.0.0.00.00.00.00.0.0.00.0
beech0.90.30.0.0.60.21.30.40.70.30.60.1
maple0.00.00.0.0.20.10.50.10.10.10.20.0
ash0.00.00.0.0.10.10.10.10.00.00.10.0
oak0.0.0.0.0.00.00.00.00.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.10.50.20.60.20.20.0
total2.30.60.0.4.60.819.81.48.71.66.20.4
outside perimeterspruce2.80.52.20.421.61.327.61.415.42.113.10.5
fir3.50.61.70.312.61.03.30.52.30.65.00.3
pine0.40.10.00.00.10.02.30.40.30.20.60.1
larch0.10.10.00.00.20.14.90.55.41.01.50.1
stone pine0.0.0.0.0.00.00.40.10.0.0.10.0
other conifers0.10.10.00.00.10.1-0.00.10.00.00.00.0
beech6.40.82.30.48.90.93.10.516.41.95.80.3
maple0.80.20.50.21.60.21.10.20.50.31.00.1
ash1.00.30.90.21.30.21.20.33.10.71.20.1
oak0.10.10.20.10.10.10.30.13.20.90.40.1
chestnut0.0.0.0.0.0.0.10.118.62.01.30.1
other broadleaves0.40.10.30.11.30.22.80.412.21.21.90.1
total15.71.48.00.947.82.047.11.877.42.331.80.8
totalspruce27.81.340.81.350.81.460.31.422.92.343.50.7
fir22.11.316.41.023.91.26.10.63.60.816.20.5
pine2.30.32.10.30.40.24.60.50.50.42.20.2
larch0.50.21.10.20.40.210.30.88.31.33.20.2
stone pine0.0.0.0.0.10.01.20.20.10.10.30.0
other conifers0.50.21.10.30.10.10.00.10.00.00.50.1
beech32.51.422.21.015.91.17.20.918.11.919.30.5
maple3.60.42.50.32.70.32.40.40.80.32.60.2
ash4.80.66.30.63.10.42.00.33.90.84.30.3
oak2.50.43.50.40.40.10.60.23.70.92.00.2
chestnut0.0.0.10.10.0.0.10.122.02.11.60.2
other broadleaves3.30.44.10.42.10.25.30.616.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840617/306948
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce26.41.535.71.427.01.619.11.33.61.126.30.7
fir18.71.315.71.011.21.01.40.30.70.410.80.5
pine1.50.41.80.30.10.11.60.30.30.21.20.1
larch0.70.41.70.70.00.04.20.72.60.81.90.3
stone pine0.0.0.0.0.00.00.60.20.00.00.20.0
other conifers0.70.41.30.30.00.00.00.00.0.0.50.1
beech23.21.420.61.16.10.72.20.40.90.312.00.4
maple3.40.52.70.31.30.30.60.20.20.71.80.2
ash3.20.56.10.62.00.41.10.41.70.63.20.2
oak2.20.53.20.40.20.10.50.20.20.21.50.2
chestnut0.0.0.10.10.0.0.00.02.40.80.20.1
other broadleaves3.30.73.40.40.80.32.60.55.01.12.80.2
total83.41.692.40.948.72.134.01.717.62.562.30.9
inside perimeterspruce0.20.20.0.2.60.512.61.15.21.13.90.3
fir0.40.20.0.1.30.31.50.30.40.30.70.1
pine-0.00.10.0.-0.00.00.40.2-0.00.10.10.0
larch0.0.0.0.0.0.2.20.40.81.20.60.1
stone pine0.0.0.0.0.0.0.60.20.0.0.10.0
other conifers0.0.0.0.0.00.00.00.00.00.00.00.0
beech0.40.20.0.0.80.30.70.31.40.50.50.1
maple0.10.00.0.0.20.10.30.10.00.00.10.0
ash0.00.00.0.0.20.10.30.1-0.10.10.10.0
oak0.0.0.0.0.00.00.00.0-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.00.50.10.70.40.20.0
total1.10.40.0.5.20.819.01.38.41.86.30.4
outside perimeterspruce2.60.81.90.422.21.327.91.415.32.213.90.5
fir4.00.71.40.312.31.03.70.52.30.94.90.3
pine0.40.20.10.00.20.11.70.30.30.30.50.1
larch0.10.10.00.00.10.15.10.66.91.31.80.2
stone pine0.0.0.0.0.00.00.50.10.0.0.10.0
other conifers0.30.30.00.00.10.00.00.00.10.10.10.0
beech5.70.82.20.47.20.82.90.621.53.95.40.4
maple1.10.30.50.21.40.21.20.21.50.41.00.1
ash0.80.21.10.31.40.31.10.23.00.81.30.1
oak0.10.10.20.10.00.10.20.11.60.60.20.1
chestnut0.0.0.0.0.0.0.10.18.71.80.60.1
other broadleaves0.40.10.20.11.20.32.40.412.91.71.90.2
total15.51.67.60.946.22.047.01.774.02.931.80.8
totalspruce29.21.637.61.451.81.459.61.524.02.544.00.7
fir23.21.417.21.024.81.26.60.73.31.016.30.5
pine1.90.41.90.30.30.13.70.50.60.41.80.2
larch0.80.41.70.70.10.111.60.910.31.94.20.3
stone pine0.0.0.0.0.10.01.60.30.00.00.40.1
other conifers1.00.41.30.30.10.00.10.00.10.10.60.1
beech29.21.522.81.114.11.05.80.723.93.817.70.6
maple4.60.63.20.42.90.42.10.31.70.83.00.2
ash4.00.67.30.73.50.52.50.54.71.04.50.3
oak2.30.53.30.40.20.10.70.21.70.61.70.2
chestnut0.0.0.10.10.0.0.10.111.11.90.90.2
other broadleaves3.80.83.60.42.10.45.50.618.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840618/306949
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce25.41.536.01.426.31.618.61.43.41.126.10.7
fir19.21.316.01.011.41.01.50.30.60.411.10.5
pine1.60.41.70.30.10.11.60.30.30.21.20.1
larch0.70.41.70.70.00.04.30.72.50.81.90.3
stone pine0.0.0.0.0.00.00.60.20.00.00.20.0
other conifers0.80.41.20.30.00.00.00.00.0.0.50.1
beech23.51.420.31.06.30.72.20.40.80.312.10.4
maple3.60.52.70.31.30.30.70.20.20.81.90.2
ash3.30.56.20.62.00.41.00.41.80.63.30.3
oak2.30.53.00.40.20.10.40.10.20.21.40.2
chestnut0.0.0.10.10.0.0.00.02.40.90.20.1
other broadleaves2.90.73.40.40.80.32.40.54.11.02.60.2
total83.21.692.30.948.52.133.31.816.32.562.40.9
inside perimeterspruce0.20.20.0.2.80.512.81.15.11.23.90.3
fir0.40.20.0.1.30.31.50.30.40.30.80.1
pine-0.00.10.0.-0.00.00.40.2-0.00.10.10.0
larch0.0.0.0.0.0.2.30.40.71.30.60.1
stone pine0.0.0.0.0.0.0.60.20.0.0.10.0
other conifers0.0.0.0.0.00.00.00.00.00.00.00.0
beech0.40.20.0.0.80.30.70.31.50.60.50.1
maple0.10.00.0.0.20.10.30.10.00.00.10.0
ash0.00.00.0.0.20.10.30.1-0.10.10.10.0
oak0.0.0.0.0.00.00.00.0-0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.10.00.0.0.10.00.50.20.70.40.20.0
total1.10.40.0.5.30.819.51.48.41.86.40.4
outside perimeterspruce2.40.82.00.422.11.428.21.515.32.213.70.5
fir4.00.71.50.312.61.03.80.62.31.05.00.3
pine0.40.20.10.00.20.11.80.40.30.30.60.1
larch0.10.10.00.00.10.14.80.56.71.31.70.2
stone pine0.0.0.0.0.00.00.50.10.0.0.10.0
other conifers0.30.30.00.00.10.00.00.00.10.10.10.0
beech5.90.82.20.47.20.83.00.622.54.05.50.4
maple1.10.30.50.21.40.21.20.21.40.41.00.1
ash0.90.21.20.31.40.31.10.23.10.91.30.1
oak0.10.10.20.10.00.10.20.11.40.60.20.1
chestnut0.0.0.0.0.0.0.10.19.21.90.70.1
other broadleaves0.40.10.20.11.10.32.40.413.01.81.90.2
total15.61.67.70.946.32.047.21.875.33.031.70.8
totalspruce28.11.638.01.451.11.459.61.523.92.643.70.7
fir23.61.417.41.025.31.36.90.73.31.116.70.5
pine2.00.41.80.30.30.13.80.50.60.41.90.2
larch0.80.51.70.70.10.111.40.99.91.94.10.3
stone pine0.0.0.0.0.10.01.70.30.00.00.40.1
other conifers1.10.51.30.30.10.00.10.00.10.10.60.1
beech29.81.522.41.114.31.05.90.824.84.017.90.6
maple4.70.63.20.42.90.42.20.31.60.83.00.2
ash4.20.67.30.73.60.52.30.54.81.14.60.3
oak2.40.53.20.40.20.10.60.21.60.61.60.2
chestnut0.0.0.10.10.0.0.10.111.52.00.90.2
other broadleaves3.40.73.60.42.00.45.40.617.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840619/306950
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce38.01.155.12.661.53.141.65.363.83.717.35.543.20.9
fir18.30.822.11.914.62.00.01.42.41.33.82.717.30.7
pine2.20.20.90.40.10.17.72.810.21.82.22.22.30.2
larch0.90.20.50.40.70.329.15.39.92.410.72.81.80.2
stone pine0.0.0.0.0.10.11.50.83.41.20.70.70.20.1
other conifers0.90.20.00.00.00.00.60.60.20.20.0.0.70.2
beech24.70.913.72.113.22.02.51.54.11.37.22.720.70.7
maple2.50.22.20.52.20.80.70.50.40.51.71.42.30.2
ash5.50.52.40.84.91.22.71.70.70.55.92.64.70.4
oak3.30.30.50.30.30.33.62.30.60.43.41.42.50.2
chestnut0.00.00.0.0.0.0.30.30.0.23.36.20.40.1
other broadleaves3.70.32.60.62.20.69.64.44.41.223.74.83.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.16.865.65.150.77.259.64.984.86.862.19.661.22.8
fir27.57.413.53.620.74.05.31.7-0.31.18.94.011.11.5
pine2.91.80.40.30.60.44.42.25.53.8-2.01.72.20.8
larch0.0.0.20.22.62.321.44.08.13.016.28.38.81.6
stone pine0.0.0.00.00.0.2.20.91.01.30.0.0.70.3
other conifers0.0.0.00.00.0.0.0.0.20.20.0.0.00.0
beech39.38.212.03.319.64.82.11.5-3.14.87.62.710.01.7
maple0.51.75.21.54.02.21.30.50.0.0.20.22.40.6
ash0.80.60.90.31.52.70.70.40.10.10.30.20.80.5
oak0.0.0.20.10.0.-0.10.10.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2.81.21.90.90.32.43.11.33.71.96.62.72.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce22.32.548.12.347.03.047.13.274.12.919.82.641.11.2
fir21.52.226.62.117.92.04.31.54.11.13.00.815.70.9
pine1.60.50.10.11.40.510.22.13.01.00.40.31.90.3
larch0.50.40.40.20.80.422.52.58.81.77.01.34.60.4
stone pine0.0.0.10.10.0.1.10.51.80.70.0.0.30.1
other conifers0.50.20.20.1-0.00.20.00.00.00.00.00.00.10.1
beech35.52.516.62.018.22.33.21.02.51.320.92.318.21.0
maple5.71.02.80.45.20.90.80.50.70.50.50.32.90.3
ash8.51.41.80.44.81.01.80.70.90.64.00.93.70.4
oak1.20.40.40.20.20.10.60.20.60.64.41.21.20.2
chestnut0.0.0.0.0.0.0.40.40.10.124.22.44.20.5
other broadleaves2.80.53.00.54.60.87.82.03.40.915.71.55.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce36.21.052.71.653.72.149.72.471.32.223.22.343.60.7
fir18.70.823.51.416.71.43.81.02.90.83.60.816.40.5
pine2.20.20.50.20.80.38.11.46.31.00.50.42.20.2
larch0.90.20.40.20.90.323.42.09.21.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.30.60.10.10.30.0
other conifers0.90.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.10.815.01.316.21.52.80.72.51.017.91.919.30.5
maple2.80.22.70.33.80.60.90.30.50.30.60.32.50.2
ash5.70.42.00.44.50.71.70.50.70.33.90.84.20.3
oak3.00.30.40.10.20.11.00.40.50.33.90.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.60.32.70.43.20.56.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840620/306951
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce37.81.155.12.660.13.041.35.364.93.615.85.443.00.9
fir18.10.821.91.914.02.00.01.42.21.23.62.617.00.7
pine2.20.20.90.40.10.17.32.79.51.72.12.12.30.2
larch0.90.20.50.40.70.330.85.410.12.210.42.71.90.2
stone pine0.0.0.0.0.10.11.40.83.11.10.70.70.20.1
other conifers0.90.20.00.00.00.00.60.60.20.20.0.0.70.2
beech24.80.913.62.114.42.12.41.43.81.27.62.620.70.7
maple2.60.22.40.53.11.00.70.50.40.51.71.32.50.2
ash5.50.52.50.85.01.12.61.60.70.56.12.54.80.4
oak3.40.30.50.30.30.23.52.20.50.43.31.32.60.2
chestnut0.00.00.0.0.0.0.30.30.00.024.56.10.40.1
other broadleaves3.90.32.70.62.20.69.14.24.51.224.14.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.16.865.55.049.67.059.54.984.26.861.39.560.72.7
fir27.57.413.43.620.93.95.31.7-0.31.18.94.011.21.5
pine2.91.80.40.30.60.44.42.25.43.8-2.01.72.10.8
larch0.0.0.20.22.52.221.64.08.03.016.18.38.81.6
stone pine0.0.0.00.00.0.2.20.91.01.30.0.0.70.3
other conifers0.0.0.00.00.0.0.0.0.20.20.0.0.00.0
beech39.38.212.33.220.64.72.11.5-3.14.87.72.710.31.6
maple0.51.75.21.54.12.11.30.50.0.0.90.82.50.6
ash0.80.60.90.31.42.60.70.40.30.20.30.20.80.5
oak0.0.0.20.10.0.-0.10.10.0.0.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2.81.21.90.90.32.33.11.34.32.06.72.72.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce22.32.548.62.345.93.047.03.274.52.919.92.641.21.2
fir21.52.226.02.117.92.04.31.54.01.13.00.815.60.9
pine1.60.50.10.11.60.610.22.12.91.00.40.31.90.3
larch0.50.40.40.20.70.422.52.58.91.77.01.34.50.4
stone pine0.0.0.10.10.0.1.10.51.70.70.0.0.30.1
other conifers0.50.20.20.1-0.00.20.00.00.00.00.00.00.10.1
beech35.32.516.52.018.12.33.21.02.51.321.22.318.11.0
maple5.71.02.90.45.20.90.80.50.70.50.60.43.00.3
ash8.41.42.00.45.11.11.80.70.90.64.00.93.80.4
oak1.20.40.40.20.20.10.70.20.60.64.11.21.20.2
chestnut0.0.0.0.0.0.0.40.40.10.124.02.44.10.5
other broadleaves3.00.62.90.55.20.97.82.03.20.915.81.56.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce36.01.052.91.652.52.049.52.471.62.222.92.343.50.7
fir18.50.823.11.316.41.33.81.02.70.73.60.816.20.5
pine2.20.20.50.20.90.38.01.46.01.00.50.42.20.2
larch0.80.20.40.20.90.323.82.09.31.38.31.33.10.2
stone pine0.0.0.00.00.00.01.50.42.20.60.10.10.30.0
other conifers0.80.20.10.10.00.10.10.10.10.10.00.00.50.1
beech26.00.814.81.316.71.52.70.72.40.918.11.919.30.5
maple2.90.22.80.34.20.70.90.30.50.30.80.32.60.2
ash5.80.42.10.44.70.71.70.50.70.33.90.84.20.2
oak3.10.30.40.10.20.11.00.40.50.33.70.92.00.2
chestnut0.00.00.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves3.80.32.70.43.40.56.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840621/306952
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce27.31.734.21.524.21.518.71.43.91.024.30.7
fir19.21.316.41.112.91.21.70.40.60.411.30.5
pine1.20.41.20.20.30.21.80.40.30.31.00.1
larch0.20.11.50.30.20.13.50.53.10.81.50.2
stone pine0.0.0.0.0.00.01.20.20.00.00.30.0
other conifers0.60.31.20.40.00.00.10.00.0.0.50.1
beech19.81.320.71.26.50.91.70.51.20.511.30.5
maple2.90.53.60.51.20.30.60.21.40.62.00.2
ash4.20.65.60.71.10.40.50.31.50.42.80.2
oak2.30.43.10.40.10.10.20.10.40.21.40.1
chestnut0.0.0.10.10.0.0.00.01.11.10.10.1
other broadleaves3.10.54.70.60.60.22.70.55.61.33.00.2
total80.81.792.41.147.22.132.71.719.02.359.50.9
inside perimeterspruce0.70.30.0.2.60.612.11.24.91.24.00.3
fir0.50.30.0.1.50.42.10.50.70.31.00.2
pine0.00.10.0.0.00.00.10.20.30.30.10.1
larch0.0.0.0.0.0.2.10.42.50.80.70.1
stone pine0.0.0.0.0.0.0.10.10.0.0.00.0
other conifers0.0.0.0.0.00.00.0.0.00.00.00.0
beech1.20.40.0.0.70.31.90.50.20.20.90.2
maple0.00.10.0.0.10.10.60.20.00.00.20.0
ash0.00.00.0.0.20.10.20.10.20.20.10.0
oak0.0.0.0.-0.00.00.00.00.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.0.00.00.40.10.30.10.10.0
total2.50.80.0.5.20.919.71.69.11.67.10.5
outside perimeterspruce2.70.51.80.521.61.528.31.622.12.614.30.6
fir4.50.72.00.413.61.23.40.63.41.05.60.4
pine0.20.10.10.0-0.00.01.30.40.40.30.40.1
larch0.00.00.00.00.10.06.00.76.41.62.00.2
stone pine0.0.0.0.0.00.00.50.20.00.00.10.0
other conifers0.20.20.00.00.00.10.10.00.10.10.10.0
beech6.90.92.60.48.30.93.40.610.92.45.60.4
maple0.90.20.20.21.50.41.20.30.80.50.90.1
ash0.80.20.80.21.90.31.10.43.61.01.40.2
oak0.00.1-0.10.10.10.10.10.12.30.70.20.1
chestnut0.0.0.0.0.0.-0.00.111.52.10.90.2
other broadleaves0.50.30.30.10.60.22.50.410.51.41.70.2
total16.71.67.61.047.62.247.81.971.92.733.20.9
totalspruce30.71.636.01.448.41.659.01.630.92.742.60.8
fir24.21.418.41.127.91.57.20.84.71.117.90.6
pine1.40.41.30.20.30.23.20.61.00.41.50.2
larch0.20.11.50.30.30.111.70.912.01.84.10.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.20.40.10.10.10.00.10.10.50.1
beech27.91.523.31.215.51.27.00.912.22.417.90.6
maple3.80.53.80.52.90.52.30.42.20.83.10.2
ash5.00.66.40.73.20.51.70.55.31.14.30.3
oak2.40.53.00.40.20.10.40.12.70.71.60.2
chestnut0.0.0.10.10.0.0.00.112.52.41.00.2
other broadleaves3.70.65.00.61.20.35.60.716.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840622/306953
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce26.61.634.41.522.91.517.81.43.81.023.90.7
fir19.71.316.71.112.91.21.80.40.40.311.70.5
pine1.10.41.20.20.30.21.50.40.40.31.00.1
larch0.20.11.40.30.20.13.10.51.90.61.30.2
stone pine0.0.0.0.0.00.01.10.20.00.00.20.0
other conifers0.60.31.10.40.00.00.10.00.0.0.40.1
beech20.51.420.81.26.70.91.50.51.10.511.60.5
maple2.70.53.70.51.30.40.50.21.40.72.10.2
ash4.10.55.60.71.10.40.30.31.50.52.80.3
oak2.40.53.00.40.10.10.20.10.40.31.40.2
chestnut0.0.0.10.10.0.0.00.00.41.10.10.1
other broadleaves2.60.44.40.60.60.21.80.44.91.32.60.2
total80.61.792.31.146.32.229.61.816.12.359.10.9
inside perimeterspruce0.70.30.0.2.70.612.91.35.51.34.10.4
fir0.50.30.0.1.50.52.30.50.80.31.00.2
pine0.00.10.0.0.00.00.10.30.30.30.10.1
larch0.0.0.0.0.0.2.30.42.50.90.70.1
stone pine0.0.0.0.0.0.0.10.10.0.0.00.0
other conifers0.0.0.0.0.00.00.0.0.00.00.00.0
beech1.30.40.0.0.80.32.10.50.20.30.90.2
maple0.00.10.0.0.10.10.70.20.00.00.20.1
ash0.00.00.0.0.20.10.30.10.20.20.10.0
oak0.0.0.0.-0.00.00.00.00.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.00.00.0.0.00.00.40.10.20.10.10.0
total2.60.80.0.5.40.921.21.79.71.87.30.5
outside perimeterspruce2.80.51.90.521.61.529.51.722.82.914.40.6
fir4.50.72.00.414.11.23.60.63.71.25.80.4
pine0.20.10.10.0-0.00.01.40.40.40.30.40.1
larch0.00.00.00.00.10.06.10.85.21.71.80.2
stone pine0.0.0.0.0.00.00.50.20.00.00.10.0
other conifers0.20.20.00.00.00.10.00.00.10.10.10.0
beech6.90.92.60.48.70.93.70.711.72.75.80.4
maple0.90.20.20.21.50.41.20.30.60.50.90.1
ash0.80.20.80.21.80.30.80.43.21.11.30.2
oak0.00.1-0.10.10.10.10.20.12.70.80.20.1
chestnut0.0.0.0.0.0.-0.00.113.02.40.90.2
other broadleaves0.50.30.30.10.50.22.40.410.81.61.60.2
total16.81.67.81.048.32.249.32.074.22.933.30.9
totalspruce30.11.636.11.547.21.660.11.632.13.042.40.8
fir24.71.418.81.128.51.57.80.94.91.218.60.6
pine1.40.41.30.20.30.23.10.61.10.51.50.2
larch0.20.11.40.30.40.111.51.09.61.93.70.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.10.30.10.10.10.00.10.10.50.1
beech28.71.523.41.216.11.27.20.912.92.718.50.6
maple3.60.53.90.52.90.52.30.42.10.93.10.3
ash4.80.66.40.73.20.61.30.55.01.24.20.3
oak2.40.52.90.40.20.10.30.13.10.81.70.2
chestnut0.0.0.10.10.0.-0.00.113.22.61.00.2
other broadleaves3.20.54.60.61.20.34.60.616.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840623/306954
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce35.81.251.12.858.33.439.25.859.24.520.44.540.81.0
fir19.90.926.82.717.12.33.31.93.71.63.41.818.90.8
pine1.40.21.10.50.90.77.32.57.22.11.81.31.70.2
larch1.10.20.60.40.70.325.65.013.22.816.53.82.60.3
stone pine0.0.0.20.20.20.24.71.65.61.30.20.10.50.1
other conifers1.10.30.00.00.10.10.20.20.30.10.0.0.80.2
beech23.21.011.81.815.52.51.41.21.61.76.12.418.90.8
maple3.80.43.50.92.21.01.20.70.00.77.13.23.40.3
ash5.80.52.20.92.81.50.13.00.70.47.72.24.70.4
oak3.20.40.60.30.10.42.00.8-0.30.42.11.22.30.2
chestnut0.10.10.00.00.0.0.70.80.0.5.65.80.20.2
other broadleaves4.70.51.90.52.10.714.33.88.82.929.25.45.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.19.460.66.248.17.249.65.280.95.654.38.056.53.0
fir20.98.617.94.923.44.68.83.55.23.77.73.113.72.0
pine1.32.00.50.20.30.23.73.0-2.22.12.92.71.00.8
larch0.0.0.70.6-0.10.223.83.98.73.227.27.29.81.4
stone pine0.0.0.0.0.0.1.01.01.11.70.0.0.40.4
other conifers0.0.0.10.10.0.0.0.0.00.00.00.00.00.0
beech49.510.312.14.520.44.78.03.82.82.22.02.512.62.0
maple0.74.05.51.73.91.91.71.0-0.00.00.10.12.50.7
ash0.50.52.10.83.91.80.70.40.20.22.22.11.70.5
oak0.0.-0.00.00.0.0.10.10.0.0.10.10.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.90.50.60.20.82.60.83.21.53.41.41.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce19.52.549.32.547.73.442.14.073.73.030.73.543.31.4
fir26.42.426.72.319.12.46.12.35.71.94.71.416.81.0
pine1.10.40.00.1-0.30.78.52.30.90.40.50.41.20.3
larch0.10.10.30.11.30.726.43.310.52.28.82.25.80.6
stone pine0.0.-0.10.10.0.1.90.91.40.60.00.00.30.1
other conifers0.80.70.20.10.10.20.00.00.00.00.10.10.20.1
beech38.12.715.22.119.12.44.31.32.60.815.23.217.01.0
maple3.91.22.70.64.91.51.30.71.50.81.20.72.70.4
ash7.11.33.20.84.71.33.01.50.60.75.01.54.00.5
oak-0.30.40.30.20.00.10.20.30.40.33.20.90.70.2
chestnut0.0.0.0.0.0.-0.20.4-0.00.016.02.92.70.5
other broadleaves3.31.12.20.53.51.26.31.52.90.914.62.05.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce33.91.151.11.852.52.243.32.869.12.430.92.742.60.8
fir20.70.926.01.718.61.66.11.64.91.24.71.117.90.6
pine1.30.20.50.20.30.47.11.52.90.91.00.41.50.2
larch1.00.20.50.20.90.425.62.311.31.612.01.84.10.3
stone pine0.0.0.10.10.10.12.30.63.00.60.00.00.40.1
other conifers1.00.30.10.10.10.10.10.00.10.00.10.10.50.1
beech25.20.913.41.317.61.64.61.22.20.812.22.417.90.6
maple3.80.43.30.53.60.91.40.50.70.52.20.83.10.2
ash5.90.52.70.53.80.91.81.00.60.45.31.14.30.3
oak2.70.30.40.20.10.20.60.20.10.22.70.71.60.2
chestnut0.10.10.00.00.0.0.10.3-0.00.012.52.41.00.2
other broadleaves4.50.42.00.32.50.67.21.25.21.316.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840624/306955
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce36.21.254.32.457.13.624.85.665.73.421.05.841.91.0
fir19.20.923.32.113.92.03.31.82.01.03.52.317.70.7
pine1.90.30.30.20.50.47.32.97.51.81.71.22.00.2
larch1.50.50.60.30.10.139.47.812.52.315.54.43.00.4
stone pine0.0.0.0.0.10.13.21.42.81.10.20.20.20.1
other conifers1.20.30.00.00.00.00.40.40.10.10.0.0.80.2
beech24.10.912.81.712.61.82.01.63.91.24.91.819.30.7
maple3.40.32.80.73.60.91.00.50.30.21.24.63.00.3
ash5.80.52.90.77.32.01.81.80.50.211.13.85.20.4
oak3.10.40.60.30.40.23.61.50.70.61.01.32.30.2
chestnut0.00.0-0.00.00.0.0.30.30.0.14.64.80.30.1
other broadleaves3.60.42.41.04.41.312.83.93.91.425.35.24.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce17.519.457.14.865.76.758.34.775.14.961.511.261.62.6
fir37.920.720.43.717.14.25.61.81.40.84.93.211.61.5
pine-3.67.30.20.2-0.40.53.31.72.82.4-0.10.91.30.7
larch0.0.0.50.51.71.521.64.011.63.18.614.68.91.8
stone pine0.0.0.0.0.0.5.01.94.41.60.0.2.10.6
other conifers0.0.0.10.10.0.0.0.0.10.10.10.10.00.0
beech35.515.914.93.73.25.02.51.21.60.917.87.48.01.6
maple5.83.64.21.02.21.50.70.60.0.0.30.31.90.4
ash1.61.51.30.66.62.90.50.50.00.0-1.21.51.50.6
oak0.0.0.20.20.0.0.20.20.0.-0.00.00.10.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves5.42.21.00.43.92.52.40.92.91.48.14.33.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce20.33.050.52.349.13.448.63.473.33.120.33.043.41.3
fir22.42.425.82.017.72.39.02.24.31.13.11.315.80.9
pine1.80.60.30.12.30.96.71.82.71.00.50.41.80.3
larch0.60.40.50.21.00.718.72.310.92.38.81.85.20.5
stone pine0.0.0.10.10.0.1.40.51.70.60.0.0.40.1
other conifers1.20.90.10.10.20.10.0.0.10.00.20.20.30.1
beech33.02.914.41.816.42.63.71.01.30.729.94.917.31.2
maple6.81.33.30.44.01.02.00.60.80.51.90.53.20.3
ash10.01.62.10.55.41.21.70.61.10.44.11.13.90.4
oak1.40.50.00.10.30.21.00.5-0.00.11.90.80.70.2
chestnut0.0.0.0.0.0.0.50.40.00.012.22.52.10.4
other broadleaves2.60.63.00.73.51.16.61.43.81.417.22.45.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce34.51.152.71.554.52.346.32.770.52.123.92.643.70.7
fir19.60.824.21.415.91.46.91.33.00.73.31.116.70.5
pine1.90.30.30.11.20.45.91.24.70.90.60.41.90.2
larch1.40.50.50.20.70.323.72.511.61.59.91.94.10.3
stone pine0.0.0.10.10.00.02.70.62.50.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.71.113.31.53.00.72.40.624.84.017.90.6
maple3.80.33.20.43.60.61.40.40.50.21.60.83.00.2
ash6.20.52.40.46.41.11.40.50.70.24.81.14.50.3
oak2.90.30.30.10.30.11.30.40.30.21.60.61.60.2
chestnut0.00.0-0.00.00.0.0.30.20.00.011.52.00.90.2
other broadleaves3.50.42.60.64.00.86.71.13.70.917.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840625/306956
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce34.11.918.22.439.03.041.92.543.12.066.15.650.63.058.83.661.17.665.27.459.49.741.35.364.93.615.85.443.00.9
fir27.51.87.21.613.22.124.22.111.71.215.53.827.92.616.22.36.12.39.15.75.62.50.01.42.21.23.62.616.90.7
pine1.60.34.01.03.61.21.00.32.50.40.0.1.40.60.10.1-0.10.1-0.00.60.0.7.32.79.51.72.12.12.30.2
larch0.10.11.10.50.60.40.90.31.50.40.0.0.70.60.50.30.40.40.0.3.01.630.85.410.12.210.42.71.90.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.1.40.83.11.10.70.70.20.1
other conifers0.10.01.61.01.81.11.40.50.70.30.00.00.00.00.00.00.10.10.10.10.0.0.60.60.20.20.0.0.70.2
beech25.21.645.63.122.22.320.41.922.21.610.33.214.12.414.02.615.67.815.95.917.35.12.41.43.81.27.62.620.80.7
maple3.00.54.70.91.50.51.30.42.90.51.60.81.90.52.21.05.02.57.74.51.83.30.70.50.40.51.71.32.40.2
ash3.30.68.21.55.61.13.81.17.51.04.22.01.81.05.61.42.71.62.01.45.92.82.61.60.70.56.12.54.80.4
oak2.20.54.91.17.91.82.20.53.00.50.90.40.40.40.40.30.10.30.20.20.0.3.52.20.50.43.31.32.60.3
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.00.024.56.10.40.1
other broadleaves3.00.54.61.34.11.23.10.74.90.71.60.51.30.42.10.79.02.9-0.11.36.92.39.14.24.51.224.14.74.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.26.9........69.010.665.48.936.111.562.77.056.69.350.413.459.54.984.26.861.39.560.62.7
fir27.47.3........18.68.811.86.027.39.312.14.425.06.212.15.25.31.7-0.31.18.94.011.21.5
pine3.01.9........0.40.4-0.50.71.71.70.80.50.50.50.0.4.42.25.43.8-2.01.72.20.8
larch0.0.........0.0.0.0.0.0.0.40.40.70.78.18.021.64.08.03.016.18.39.01.6
stone pine0.0.........0.0.0.0.0.0.0.00.00.0.0.0.2.20.91.01.30.0.0.70.3
other conifers0.0.........0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.00.0
beech39.28.2........6.84.116.55.318.77.113.15.714.96.224.99.72.11.5-3.14.87.72.710.01.6
maple0.61.7........2.71.35.82.63.83.46.12.51.50.87.14.71.30.50.0.0.90.82.50.5
ash0.80.6........0.80.50.60.47.95.41.20.60.20.2-0.75.90.70.40.30.20.30.20.90.5
oak0.0.........0.0.0.10.10.0.0.30.30.0.0.0.-0.10.10.0.0.00.00.00.0
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2.91.3........1.61.40.20.24.43.53.21.80.70.6-1.95.43.11.34.32.06.72.72.90.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce18.62.813.16.233.39.324.55.124.96.661.64.538.42.944.63.559.94.449.48.848.86.847.03.274.52.919.92.641.31.2
fir23.63.09.55.79.04.226.95.822.86.025.04.131.82.921.22.612.13.411.54.511.03.34.31.54.01.13.00.815.70.9
pine2.51.03.21.9-0.00.20.70.50.70.70.0.0.10.10.20.2-0.10.47.53.01.91.610.22.12.91.00.40.31.90.3
larch0.90.90.0.0.0.0.30.30.30.30.20.20.10.10.70.51.90.90.0.1.21.022.52.58.91.77.01.34.50.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.10.0.0.0.1.10.51.70.70.0.0.30.1
other conifers0.60.40.0.0.0.0.90.60.0.0.0.0.30.20.20.20.0.0.10.1-0.90.90.00.00.00.00.00.00.10.1
beech38.43.661.78.424.35.934.85.623.15.27.52.422.43.119.92.711.62.89.94.216.45.53.21.02.51.321.22.318.00.9
maple5.41.03.42.58.25.83.61.49.33.22.50.72.10.55.21.15.41.22.21.48.33.00.80.50.70.50.60.43.00.3
ash6.42.16.03.715.74.36.12.313.34.60.90.42.20.64.31.02.51.210.85.14.11.61.80.70.90.64.00.93.80.4
oak0.70.60.10.12.01.30.80.33.82.20.50.50.20.10.10.10.90.50.80.40.0.0.70.20.60.64.11.21.20.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.124.02.44.10.5
other broadleaves2.80.83.11.67.52.91.50.51.81.21.80.52.30.63.60.85.81.67.72.79.12.97.82.03.20.915.81.56.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce31.01.617.92.238.32.940.02.342.32.064.13.345.52.051.22.560.93.657.54.852.15.149.52.471.62.222.92.343.50.7
fir26.81.57.41.512.72.024.51.912.21.220.72.729.11.919.01.79.91.913.23.29.72.13.81.02.70.73.60.816.10.5
pine1.80.33.91.03.21.11.00.32.40.40.00.00.70.30.20.10.10.22.91.21.00.88.01.46.01.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.40.10.13.11.723.82.09.31.38.31.33.20.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.20.60.10.10.30.0
other conifers0.20.11.50.91.60.91.30.40.60.30.00.00.20.10.10.10.00.00.10.1-0.50.50.10.10.10.10.00.00.50.1
beech28.01.546.63.022.52.122.01.922.31.58.51.818.01.917.01.813.33.313.43.218.33.82.70.72.40.918.11.919.30.5
maple3.30.44.60.82.30.81.50.43.20.52.20.52.10.33.70.75.41.24.42.06.22.00.90.30.50.30.80.32.60.2
ash3.80.68.01.46.81.14.01.07.70.92.20.81.90.55.00.92.30.85.02.23.71.61.70.50.70.33.90.84.20.3
oak1.90.44.51.17.21.62.00.43.00.50.60.30.30.20.20.20.50.30.40.20.0.1.00.40.50.33.70.92.00.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.51.24.51.12.90.64.80.61.70.31.70.32.90.56.41.33.01.26.42.06.71.43.90.716.11.44.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840626/306957
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce36.31.255.92.457.83.527.65.464.93.520.45.342.31.0
fir18.90.922.22.014.12.03.01.61.91.03.82.217.20.7
pine1.90.30.30.20.30.47.12.77.51.71.51.12.00.2
larch1.50.50.70.30.10.136.77.211.92.314.83.93.00.4
stone pine0.0.0.0.0.10.13.21.22.71.00.20.10.20.1
other conifers1.20.30.00.00.00.00.30.30.10.10.0.0.80.2
beech24.20.912.11.612.31.73.32.13.71.15.41.719.20.7
maple3.30.32.90.72.61.21.40.70.20.21.14.12.90.3
ash5.70.52.80.67.32.01.81.61.30.89.73.35.10.4
oak3.10.40.60.30.70.43.41.30.70.50.91.22.40.3
chestnut0.00.0-0.00.00.0.0.70.50.0.13.64.30.30.1
other broadleaves3.80.42.61.04.71.311.63.64.91.528.65.24.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce17.519.456.64.766.86.659.14.674.74.961.110.561.82.6
fir37.920.720.23.716.64.15.41.71.40.84.63.011.31.5
pine-3.67.30.20.2-0.30.53.21.62.72.4-0.10.81.20.6
larch0.0.0.50.51.61.421.13.911.93.19.113.78.81.8
stone pine0.0.0.0.0.0.4.81.84.31.60.0.2.00.6
other conifers0.0.0.10.10.0.0.0.0.10.10.10.10.00.0
beech35.515.914.93.73.14.82.41.11.60.917.16.97.91.6
maple5.83.64.51.12.21.40.60.50.0.0.40.31.90.4
ash1.61.51.50.66.42.80.50.50.30.3-1.11.41.60.6
oak0.0.0.20.20.0.0.20.20.0.-0.00.00.10.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves5.42.21.30.53.82.42.60.93.11.48.84.13.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce20.73.050.72.248.93.347.43.473.12.920.62.943.71.3
fir22.62.525.42.017.52.28.82.24.01.13.11.215.50.9
pine1.80.60.20.12.20.86.51.82.50.90.40.41.70.3
larch0.60.40.50.21.00.620.02.411.92.29.31.85.60.5
stone pine0.0.0.10.10.0.1.30.51.70.50.0.0.40.1
other conifers1.20.90.10.10.20.10.0.0.10.10.20.20.30.1
beech32.62.914.41.716.22.53.61.01.20.729.04.816.91.2
maple6.71.33.20.44.51.02.10.60.80.52.10.53.30.3
ash9.91.62.10.55.61.22.10.71.00.34.11.13.90.4
oak1.40.50.20.20.30.21.00.5-0.00.12.10.80.80.2
chestnut0.0.0.0.0.0.0.50.40.00.011.72.42.00.4
other broadleaves2.50.63.00.73.61.16.51.33.71.317.42.35.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce34.61.153.51.554.82.246.12.670.02.024.02.544.10.7
fir19.30.823.51.315.81.46.61.32.80.63.31.016.30.5
pine1.90.30.30.11.10.45.81.24.60.90.60.41.90.2
larch1.40.40.60.20.60.323.92.411.91.410.31.94.20.3
stone pine0.0.0.10.10.00.02.70.62.40.50.00.00.40.1
other conifers1.20.30.10.00.10.00.10.10.10.00.10.10.60.1
beech25.10.913.41.113.11.43.20.72.30.623.93.817.70.6
maple3.70.33.20.43.40.71.60.40.50.21.70.83.00.2
ash6.10.52.30.46.51.11.60.51.10.44.71.04.50.3
oak3.00.30.40.20.50.21.30.40.30.21.70.61.70.2
chestnut0.00.0-0.00.00.0.0.40.20.00.011.11.90.90.2
other broadleaves3.70.42.70.64.10.86.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840627/306958
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.51.918.22.440.23.042.62.543.62.066.05.650.83.159.53.660.57.971.58.261.39.841.65.363.83.717.35.543.10.9
fir27.81.87.21.613.52.224.62.111.81.215.53.827.92.616.42.36.42.411.56.85.72.50.01.42.41.33.82.717.10.7
pine1.60.44.01.03.31.21.00.32.60.40.0.1.40.60.10.1-0.10.1-0.10.80.0.7.72.810.21.82.22.22.30.2
larch0.10.11.10.50.70.40.90.41.50.40.0.0.70.60.50.30.50.40.0.3.11.729.15.39.92.410.72.81.80.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.00.0.1.50.83.41.20.70.70.20.1
other conifers0.10.01.61.01.91.11.40.50.70.30.00.00.00.00.00.00.10.10.10.10.0.0.60.60.20.20.0.0.70.2
beech25.51.645.73.122.92.319.51.922.11.610.33.214.22.412.92.316.28.212.95.717.65.12.51.54.11.37.22.720.80.7
maple3.00.54.70.91.50.51.20.42.60.51.60.81.80.52.31.04.32.52.61.10.83.30.70.50.40.51.71.42.30.2
ash3.20.68.21.55.81.23.81.17.51.04.22.01.60.95.51.52.91.71.71.55.12.72.71.70.70.55.92.64.80.4
oak2.30.54.91.16.81.62.00.53.00.50.90.40.40.40.40.30.10.40.20.20.0.3.62.30.60.43.41.42.60.2
chestnut0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.23.36.20.40.1
other broadleaves3.00.54.51.33.10.83.00.74.70.71.50.51.10.32.10.79.13.1-0.41.76.52.39.64.44.41.223.74.83.80.3
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.
inside perimeterspruce26.26.9........69.010.665.48.936.111.562.97.260.09.750.413.459.64.984.86.862.19.661.12.7
fir27.47.3........18.68.811.86.027.39.312.44.424.66.612.15.25.31.7-0.31.18.94.011.11.5
pine3.01.9........0.40.4-0.50.71.71.70.90.50.60.50.0.4.42.25.53.8-2.01.72.20.8
larch0.0.........0.0.0.0.0.0.0.50.50.70.78.18.021.44.08.13.016.28.39.01.6
stone pine0.0.........0.0.0.0.0.0.0.00.00.0.0.0.2.20.91.01.30.0.0.70.3
other conifers0.0.........0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.00.0
beech39.28.2........6.84.116.55.318.77.112.65.812.06.424.99.72.11.5-3.14.87.62.79.81.6
maple0.61.7........2.71.35.82.63.83.46.12.61.20.87.14.71.30.50.0.0.20.22.40.5
ash0.80.6........0.80.50.60.47.95.41.20.60.20.2-0.75.90.70.40.10.10.30.20.80.5
oak0.0.........0.0.0.10.10.0.0.30.30.0.0.0.-0.10.10.0.0.00.00.00.0
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2.91.3........1.61.40.20.24.43.53.21.80.80.6-1.95.43.11.33.71.96.62.72.90.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce18.62.813.16.233.29.424.55.124.96.662.24.537.63.044.93.558.44.653.68.851.07.147.13.274.12.919.82.641.11.2
fir23.53.19.55.79.14.326.95.822.86.024.84.132.82.921.52.712.53.510.54.69.93.14.31.54.11.13.00.815.80.9
pine2.61.03.21.9-0.00.20.70.50.70.70.0.0.20.20.20.2-0.10.46.42.81.91.610.22.13.01.00.40.31.90.3
larch0.90.90.0.0.0.0.30.30.30.30.20.20.10.10.70.51.90.90.0.1.31.122.52.58.81.77.01.34.60.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.00.10.0.0.0.1.10.51.80.70.0.0.30.1
other conifers0.60.40.0.0.0.0.90.60.0.0.0.0.30.20.20.20.0.0.00.0-0.91.00.00.00.00.00.00.00.10.1
beech38.93.661.78.423.95.934.85.623.15.27.32.422.33.220.12.812.92.87.63.817.15.73.21.02.51.320.92.318.11.0
maple5.41.13.42.58.35.83.61.49.33.22.30.72.10.55.01.15.41.32.21.48.73.20.80.50.70.50.50.32.90.3
ash6.42.16.03.715.94.46.12.313.34.60.90.42.00.53.91.02.41.211.05.63.81.61.80.70.90.64.00.93.70.4
oak0.70.60.10.12.01.30.80.33.82.20.50.50.20.10.10.10.60.40.90.40.0.0.60.20.60.64.41.21.20.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.10.124.22.44.20.5
other broadleaves2.30.73.11.67.63.01.50.51.81.21.80.52.30.63.30.85.91.67.72.97.22.47.82.03.40.915.71.55.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce30.51.617.92.239.42.940.62.342.72.064.33.345.32.151.72.560.03.761.85.053.85.349.72.471.32.223.22.343.60.7
fir27.01.57.41.513.02.024.92.012.31.220.62.729.61.919.31.710.32.013.83.59.12.13.81.02.90.83.60.816.40.5
pine1.80.33.91.02.91.11.00.32.50.40.00.00.80.30.20.10.10.22.71.21.00.88.11.46.31.00.50.42.20.2
larch0.30.21.00.50.60.30.80.31.50.40.10.10.40.30.60.31.10.50.10.13.21.823.42.09.21.38.31.33.10.2
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0-0.00.00.0.1.50.42.30.60.10.10.30.0
other conifers0.20.11.50.91.71.01.30.50.60.30.00.00.20.10.10.10.00.00.10.0-0.50.50.10.10.10.10.00.00.50.1
beech28.41.546.73.023.12.221.21.822.11.58.41.818.01.916.61.814.03.410.62.918.83.92.80.72.51.017.91.919.30.5
maple3.40.44.60.82.30.81.40.42.90.52.00.52.10.33.70.75.11.22.10.76.12.10.90.30.50.30.60.32.50.2
ash3.70.68.01.47.01.24.01.07.70.92.20.81.70.54.80.92.30.85.22.53.31.61.70.50.70.33.90.84.20.3
oak1.90.44.51.16.21.51.90.43.10.50.60.30.30.20.20.20.40.20.40.20.0.1.00.40.50.33.90.92.00.2
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.00.022.02.11.60.2
other broadleaves2.90.44.41.23.60.72.90.64.60.61.70.31.70.32.80.56.61.43.11.45.21.86.81.43.80.716.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840628/306959
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.52.022.93.438.13.437.92.539.92.264.35.549.32.856.43.858.56.160.47.256.414.524.85.665.73.421.05.841.81.0
fir29.41.97.12.313.52.324.82.114.01.518.34.830.32.816.12.56.62.011.84.36.23.13.31.82.01.03.52.317.70.7
pine1.50.63.01.01.50.70.70.32.80.60.0.0.40.40.10.10.40.32.82.40.0.7.32.97.51.81.71.22.00.2
larch0.10.12.71.81.70.51.00.42.41.40.0.0.10.1-0.00.13.21.60.0.0.80.739.47.812.52.315.54.43.00.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.50.50.0.3.21.42.81.10.20.20.20.1
other conifers0.10.03.01.51.50.91.60.61.00.40.00.00.00.00.10.00.10.10.00.00.0.0.40.40.10.10.0.0.80.2
beech23.91.738.93.720.62.322.21.922.51.68.62.114.62.513.22.112.23.311.94.49.05.52.01.63.91.24.91.819.40.7
maple4.10.64.81.62.50.62.60.63.20.61.70.92.81.03.01.14.72.35.32.25.33.01.00.50.30.21.24.63.00.3
ash2.80.67.01.78.81.64.81.17.21.05.52.01.70.66.71.72.81.03.41.713.69.11.81.80.50.211.13.85.20.4
oak2.20.63.91.76.91.62.50.62.40.50.90.40.20.10.50.21.61.40.40.40.0.3.61.50.70.61.01.32.40.3
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.-0.10.10.0.0.0.0.30.30.0.14.64.80.30.1
other broadleaves2.30.56.72.74.41.31.80.54.60.80.70.30.50.24.01.710.14.43.31.38.64.112.83.93.91.425.35.24.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce17.919.3........52.08.257.49.540.512.759.27.174.97.668.811.158.34.775.14.961.511.261.32.6
fir37.320.4........31.27.414.75.431.010.117.86.017.27.410.04.15.61.81.40.84.93.211.61.6
pine-3.67.3........0.10.10.60.7-2.32.30.00.40.40.40.0.3.31.72.82.4-0.10.91.30.7
larch0.0.........0.0.0.0.0.0.1.41.40.50.54.34.221.64.011.63.18.614.69.01.8
stone pine0.0.........0.0.0.0.0.0.0.0.0.0.0.0.5.01.94.41.60.0.2.10.6
other conifers0.0.........0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0
beech35.715.9........12.44.422.18.68.39.511.65.75.65.51.19.02.51.21.60.917.87.48.21.6
maple5.73.5........2.30.94.42.35.63.45.51.80.60.61.62.60.70.60.0.0.30.31.90.4
ash1.61.4........0.80.50.50.414.08.82.21.20.40.47.54.40.50.50.00.0-1.21.51.50.6
oak0.0.........0.0.0.10.10.0.0.40.40.0.0.0.0.20.20.0.-0.00.00.10.1
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves5.42.2........1.21.00.10.03.02.11.80.70.40.66.64.72.40.92.91.48.14.33.00.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce15.15.118.17.833.211.923.55.224.05.061.94.040.23.047.23.757.35.144.311.060.19.548.63.473.33.120.33.043.41.3
fir28.74.15.23.85.43.123.54.520.06.324.63.433.93.120.83.011.73.612.25.09.94.09.02.24.31.13.11.315.90.9
pine3.01.20.41.20.70.50.90.60.70.40.0.0.40.20.80.60.40.27.63.63.82.86.71.82.71.00.50.41.80.3
larch1.01.00.0.0.0.0.30.30.50.50.30.30.10.10.50.31.70.80.0.3.22.918.72.310.92.38.81.85.20.5
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.10.10.0.0.0.1.40.51.70.60.0.0.40.1
other conifers2.41.90.0.0.0.0.60.40.10.10.0.0.20.20.10.10.0.0.20.10.20.20.0.0.10.00.20.20.30.1
beech33.74.462.88.418.37.936.76.018.54.68.02.517.62.918.62.615.23.812.25.811.78.63.71.01.30.729.94.917.31.2
maple7.21.85.23.116.58.73.51.36.14.63.31.02.40.53.41.24.70.93.41.37.13.02.00.60.80.51.90.53.20.3
ash5.51.44.84.014.85.29.22.824.77.01.10.42.40.85.01.42.51.19.15.14.51.61.70.61.10.44.11.13.90.4
oak0.60.40.80.83.72.70.80.33.72.5-0.50.50.30.10.20.10.00.21.71.10.0.1.00.5-0.00.11.90.80.70.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.00.012.22.52.10.4
other broadleaves2.70.92.61.17.45.31.00.61.60.81.20.52.40.93.41.26.42.69.44.2-0.52.76.61.43.81.417.22.45.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce30.01.822.63.237.73.336.22.339.22.161.83.045.72.051.72.658.03.457.75.160.96.946.32.770.52.123.92.643.60.7
fir29.41.77.02.212.92.124.61.914.31.522.92.631.12.018.71.910.92.213.13.08.72.36.91.33.00.73.31.116.70.5
pine1.70.52.80.91.50.60.70.32.70.60.00.00.40.20.30.30.30.24.01.71.61.25.91.24.70.90.60.41.90.2
larch0.20.22.51.61.60.50.90.32.31.30.10.10.10.10.20.22.20.70.10.12.71.623.72.511.61.59.91.94.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.50.50.00.00.40.1
other conifers0.50.32.81.41.40.91.50.51.00.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.81.640.83.620.42.223.91.922.31.68.71.516.31.815.51.613.62.310.73.08.34.73.00.72.40.624.84.017.90.6
maple4.70.64.81.53.60.92.70.53.40.62.60.62.70.53.30.84.81.03.61.15.21.71.40.40.50.21.60.83.00.2
ash3.30.56.81.69.31.55.31.18.01.02.80.82.00.56.11.12.60.74.82.08.33.61.40.50.70.24.81.14.50.3
oak1.90.53.71.66.61.52.30.52.50.50.10.30.20.10.30.10.70.50.80.40.0.1.30.40.30.21.60.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.30.20.00.011.52.00.90.2
other broadleaves2.40.46.42.54.61.31.70.44.50.71.00.31.30.43.71.06.92.04.91.74.32.36.71.13.70.917.82.04.60.3
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 #840629/306960
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce35.71.249.32.858.23.542.06.761.64.723.35.540.51.0
fir20.41.028.22.718.62.53.92.34.41.92.71.619.80.8
pine1.30.20.90.50.40.68.23.07.22.42.41.71.60.2
larch1.10.20.70.50.70.422.85.513.13.011.83.82.20.3
stone pine0.0.0.0.0.20.25.41.95.81.50.20.10.40.1
other conifers1.00.30.00.00.10.10.20.20.30.10.0.0.70.2
beech23.61.012.72.015.12.51.21.31.92.06.53.019.70.8
maple3.80.43.60.92.31.11.20.70.00.98.94.23.50.3
ash5.70.52.10.92.51.5-0.13.50.90.49.32.84.70.4
oak3.20.40.70.3-0.10.42.10.9-0.30.42.61.62.40.3
chestnut0.10.10.00.00.0.-0.10.10.0.2.26.90.10.1
other broadleaves4.20.41.70.42.00.713.04.25.01.830.26.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.19.460.46.249.57.048.85.381.16.156.48.356.43.0
fir20.98.617.94.922.94.59.03.65.74.08.13.314.02.0
pine1.32.00.50.20.30.23.83.1-2.42.33.12.91.00.9
larch0.0.0.70.6-0.10.224.54.08.53.425.37.49.61.4
stone pine0.0.0.0.0.0.0.70.91.41.80.0.0.40.4
other conifers0.0.0.10.10.0.0.0.0.00.00.00.00.00.0
beech49.510.312.04.519.64.58.23.92.92.42.02.712.72.0
maple0.74.05.71.73.81.91.71.10.0.0.10.12.60.7
ash0.50.52.10.83.81.80.70.40.20.22.42.21.70.5
oak0.0.-0.00.00.0.0.10.10.0.0.10.10.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.90.70.30.20.82.60.82.71.52.51.11.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce19.62.648.92.647.03.644.94.074.03.130.83.743.21.4
fir26.22.527.22.419.92.55.92.46.22.04.91.617.41.0
pine1.10.40.00.1-0.40.88.82.30.70.40.50.41.20.3
larch0.10.10.30.11.10.725.93.39.82.27.02.25.30.6
stone pine0.0.-0.10.10.0.1.90.91.40.60.00.00.30.1
other conifers0.80.70.00.00.10.20.00.00.00.00.10.10.20.1
beech38.02.815.62.120.02.54.41.42.80.815.83.517.51.1
maple3.91.22.70.64.41.61.20.71.60.80.80.72.60.4
ash7.21.33.10.84.51.31.40.70.40.84.31.53.70.5
oak-0.30.40.40.2-0.00.10.20.30.40.33.71.00.70.2
chestnut0.0.0.0.0.0.-0.20.5-0.00.017.53.22.80.6
other broadleaves3.41.12.00.53.51.35.41.42.81.014.52.14.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce33.71.150.21.852.32.345.32.970.52.532.13.042.40.8
fir21.00.926.71.719.61.66.31.75.51.34.91.218.60.6
pine1.30.20.40.20.10.47.41.62.61.01.10.51.50.2
larch0.90.20.50.20.80.424.92.410.81.69.61.93.70.3
stone pine0.0.-0.00.10.10.12.30.73.00.70.00.00.40.1
other conifers1.00.30.10.00.10.10.10.00.10.10.10.10.50.1
beech25.50.914.01.417.81.74.71.32.50.912.92.718.50.6
maple3.80.43.40.53.40.91.30.50.80.52.10.93.10.2
ash5.80.52.60.63.50.90.90.80.60.45.01.24.20.3
oak2.80.30.50.2-0.00.20.60.20.10.23.10.81.70.2
chestnut0.10.10.00.00.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves4.10.41.70.32.40.76.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840630/306961
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce35.22.022.63.436.73.438.02.539.62.266.85.550.02.857.03.760.05.860.67.658.314.127.65.464.93.520.45.342.21.0
fir28.51.87.02.312.92.224.62.113.91.516.84.529.72.716.52.56.11.911.24.25.93.03.01.61.91.03.82.217.20.7
pine1.50.52.91.01.70.70.70.32.90.60.0.0.40.30.10.10.40.62.92.3-1.31.47.12.77.51.71.51.12.00.2
larch0.10.12.61.81.70.51.00.42.41.40.0.0.10.1-0.00.13.51.60.0.0.80.736.77.211.92.314.83.93.00.4
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.0.0.50.50.0.3.21.22.71.00.20.10.20.1
other conifers0.10.02.91.51.50.91.60.61.20.50.00.00.00.00.00.00.10.10.00.00.0.0.30.30.10.10.0.0.80.2
beech23.31.639.23.722.42.822.72.022.31.67.81.914.32.512.82.011.33.111.84.29.55.33.32.13.71.15.41.719.30.7
maple4.00.64.61.62.70.62.50.63.30.61.50.93.01.02.71.14.42.2-0.16.25.32.91.40.70.20.21.14.12.90.3
ash2.70.56.71.78.61.54.61.27.31.05.01.81.80.66.51.72.60.95.22.813.18.81.81.61.30.89.73.35.10.4
oak2.20.53.91.77.01.62.30.62.70.50.80.40.20.20.50.21.51.32.42.00.0.3.41.30.70.50.91.22.40.3
chestnut0.0.0.0.0.40.30.0.0.0.0.0.0.0.0.0.-0.10.10.0.0.0.0.70.50.0.13.64.30.30.1
other broadleaves2.50.57.62.84.61.31.80.54.60.81.30.70.50.23.91.610.24.15.52.48.44.011.63.64.91.528.65.24.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce17.919.3........50.98.157.49.540.512.759.07.074.97.670.810.759.14.674.74.961.110.561.52.6
fir37.320.4........30.57.314.75.431.010.117.65.917.27.49.43.85.41.71.40.84.63.011.31.5
pine-3.67.3........0.10.10.60.7-2.32.30.00.40.40.40.0.3.21.62.72.4-0.10.81.20.6
larch0.0.........0.0.0.0.0.0.1.41.30.50.54.13.921.13.911.93.19.113.79.01.8
stone pine0.0.........0.0.0.0.0.0.0.0.0.0.0.0.4.81.84.31.60.0.2.00.6
other conifers0.0.........0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.10.10.10.00.0
beech35.715.9........12.84.322.18.68.39.511.55.65.65.51.18.42.41.11.60.917.16.98.11.6
maple5.73.5........2.91.14.42.35.63.45.71.80.60.61.52.50.60.50.0.0.40.31.90.4
ash1.61.4........0.70.50.50.414.08.82.61.30.40.47.04.20.50.50.30.3-1.11.41.60.5
oak0.0.........0.0.0.10.10.0.0.40.40.0.0.0.0.20.20.0.-0.00.00.10.1
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves5.42.2........2.11.40.10.03.02.11.70.70.40.66.24.42.60.93.11.48.84.13.20.7
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce16.55.118.17.832.411.823.55.224.05.062.93.940.73.046.73.655.95.045.110.660.39.347.43.473.12.920.62.943.61.3
fir29.14.15.23.85.43.023.54.520.06.323.93.333.53.120.62.912.23.511.84.89.73.98.82.24.01.13.11.215.60.9
pine2.91.10.41.20.70.50.90.60.70.40.0.0.30.20.70.60.30.27.43.53.72.86.51.82.50.90.40.41.70.3
larch0.90.90.0.0.0.0.30.30.50.50.30.20.00.00.50.31.60.80.0.3.12.820.02.411.92.29.31.85.60.5
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.10.10.0.0.0.1.30.51.70.50.0.0.40.1
other conifers2.31.90.0.0.0.0.60.40.10.10.0.0.20.20.10.10.0.0.20.10.20.20.0.0.10.10.20.20.30.1
beech32.64.462.88.419.77.936.76.018.54.67.82.417.72.818.52.515.53.711.75.611.28.53.61.01.20.729.04.816.91.2
maple7.11.75.23.116.38.63.51.36.14.63.30.92.40.43.91.24.80.94.11.57.22.92.10.60.80.52.10.53.30.3
ash5.41.44.84.014.65.19.22.824.77.01.10.42.30.85.41.42.51.18.94.94.61.62.10.71.00.34.11.13.90.4
oak0.50.30.80.83.62.60.80.33.72.5-0.50.50.20.10.20.10.50.51.61.10.0.1.00.5-0.00.12.10.80.70.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.40.00.011.72.42.00.4
other broadleaves2.70.82.61.17.35.31.00.61.60.81.20.52.50.93.51.26.62.59.34.0-0.12.76.51.33.71.317.42.35.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce31.71.822.23.136.43.336.32.338.82.163.33.046.22.051.62.657.93.358.05.162.16.746.12.670.02.024.02.543.90.7
fir28.71.76.92.112.42.124.51.914.21.521.72.630.62.018.91.910.92.112.62.98.42.26.61.32.80.63.31.016.30.5
pine1.60.52.70.91.60.70.70.32.80.60.00.00.40.20.30.30.30.24.01.61.11.35.81.24.60.90.60.41.80.2
larch0.20.22.41.61.60.50.90.32.31.30.10.10.10.00.20.22.30.70.10.12.61.623.92.411.91.410.31.94.20.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.00.00.00.00.20.20.0.2.70.62.40.50.00.00.40.1
other conifers0.50.32.71.41.40.81.50.51.10.40.00.00.10.10.10.00.00.00.10.10.10.10.10.10.10.00.10.10.60.1
beech25.11.541.03.622.22.624.31.922.11.68.31.516.21.815.31.613.42.210.52.98.24.53.20.72.30.623.93.817.80.6
maple4.50.64.61.53.70.92.70.53.40.62.50.62.80.53.30.84.80.91.52.85.21.61.60.40.50.21.70.83.00.2
ash3.20.56.61.69.01.55.11.18.11.02.60.82.00.56.21.12.60.65.52.28.13.51.60.51.10.44.71.04.50.3
oak1.80.43.61.66.71.52.20.52.70.50.10.30.20.10.30.10.90.51.61.00.0.1.30.40.30.21.70.61.70.2
chestnut0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.-0.00.00.0.0.0.0.40.20.00.011.11.90.90.2
other broadleaves2.60.57.22.64.81.21.80.54.50.71.30.41.40.43.71.07.11.95.81.84.32.26.61.14.10.818.62.04.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840631/306962
NFI1–NFI2
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1983/85–1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce29.31.542.71.456.02.260.02.817.35.543.20.9
fir22.11.416.21.022.11.74.11.13.82.717.30.7
pine2.30.42.20.30.80.35.71.02.22.22.30.2
larch0.40.11.20.30.50.39.31.510.72.81.90.2
stone pine0.0.0.0.0.00.01.70.60.70.70.20.1
other conifers0.50.31.10.30.00.00.20.10.0.0.70.2
beech31.11.521.41.113.11.58.42.07.22.720.70.7
maple3.50.42.00.31.90.41.60.61.71.42.30.2
ash4.60.65.90.63.40.82.00.65.92.64.70.4
oak3.00.53.40.40.50.30.90.43.41.42.50.2
chestnut0.0.0.10.10.0.0.10.123.36.20.40.1
other broadleaves3.40.53.80.41.50.36.01.223.74.83.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.26.90.0.59.06.565.23.462.19.661.02.8
fir27.37.30.0.18.74.97.81.58.94.011.21.5
pine3.11.90.0.0.40.53.11.2-2.01.72.10.8
larch0.0.0.0.0.0.11.22.016.28.38.91.6
stone pine0.0.0.0.0.0.1.10.50.0.0.70.3
other conifers0.0.0.0.0.10.10.00.00.0.0.00.0
beech39.28.20.0.13.33.26.22.07.62.79.91.6
maple0.61.80.0.4.41.52.30.70.20.22.40.5
ash0.80.60.0.2.41.30.40.60.30.20.80.4
oak0.0.0.0.0.00.00.00.10.00.00.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves2.91.20.0.1.91.12.50.96.62.72.80.7
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterspruce18.02.627.44.245.22.158.82.019.82.641.01.2
fir22.12.820.73.526.91.86.81.03.00.815.70.9
pine2.60.90.50.30.10.14.80.80.40.31.90.3
larch0.90.90.20.10.30.210.61.17.01.34.60.4
stone pine0.0.0.0.0.10.11.00.30.0.0.30.1
other conifers0.60.40.40.30.20.1-0.10.10.00.00.10.1
beech41.23.428.83.418.51.86.61.020.92.318.21.0
maple5.21.06.21.83.30.52.40.40.50.32.90.3
ash6.42.010.82.12.50.42.50.64.00.93.80.4
oak0.70.61.90.70.20.10.50.24.41.21.20.2
chestnut0.0.0.0.0.0.0.10.124.22.44.20.5
other broadleaves2.40.63.20.92.60.45.90.815.71.55.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce27.41.341.41.451.01.560.51.423.22.343.60.7
fir22.21.316.61.024.21.26.10.73.60.816.40.5
pine2.30.32.10.30.40.24.80.50.50.42.20.2
larch0.50.21.10.20.40.210.30.88.31.33.20.2
stone pine0.0.0.0.0.10.01.20.20.10.10.30.0
other conifers0.50.21.10.30.10.10.00.10.00.00.50.1
beech32.81.422.01.015.71.17.10.917.91.919.30.5
maple3.70.42.30.32.70.32.10.30.60.32.50.2
ash4.80.66.30.63.00.41.90.43.90.84.20.3
oak2.60.43.30.40.40.10.50.23.90.92.00.2
chestnut0.0.0.10.10.0.0.10.122.02.11.60.2
other broadleaves3.20.43.80.42.10.25.20.616.01.44.40.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840632/306963
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce37.52.221.23.833.33.437.32.638.82.254.46.547.13.456.34.265.26.559.47.867.18.139.25.859.24.520.44.540.81.0
fir28.01.89.02.212.92.326.12.414.41.521.45.333.23.520.32.94.72.814.66.14.82.43.31.93.71.63.41.818.90.8
pine1.40.61.81.41.00.41.00.31.60.40.0.1.20.7-0.00.11.91.42.83.32.82.77.32.57.22.11.81.31.70.2
larch0.10.10.50.63.21.01.40.61.10.41.01.00.60.50.30.10.91.70.0.3.02.025.65.013.22.816.53.82.60.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.11.71.40.80.80.0.4.71.65.61.30.20.10.50.1
other conifers0.10.23.01.52.31.01.30.50.70.60.0.0.00.00.10.10.10.10.0.0.0.0.20.20.30.10.0.0.80.2
beech21.81.733.64.024.53.420.22.023.01.814.44.711.52.317.03.39.64.010.65.814.85.31.41.21.61.76.12.418.90.8
maple2.70.67.11.82.50.73.00.75.11.02.40.93.11.12.11.36.22.93.12.11.52.41.20.70.00.77.13.23.40.3
ash3.70.610.52.18.02.03.61.07.11.13.22.11.90.92.42.11.93.23.82.03.03.30.13.00.70.47.72.24.70.4
oak2.10.55.61.64.71.42.30.63.30.61.10.60.20.2-0.10.52.01.6-0.10.21.21.12.00.8-0.30.42.11.22.30.3
chestnut0.0.0.0.0.70.60.00.00.00.00.0.0.0.0.0.0.10.10.0.0.0.0.70.80.0.5.65.80.20.2
other broadleaves2.70.67.81.87.01.73.81.15.00.82.11.21.10.31.50.85.72.35.12.71.90.814.33.88.82.929.25.45.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.49.5........57.512.057.712.625.312.364.48.661.311.347.710.749.65.280.95.654.38.056.63.0
fir20.78.6........28.312.618.98.042.010.812.35.622.16.415.36.78.83.55.23.77.73.113.72.0
pine1.32.0........0.0.1.00.81.01.00.40.20.30.30.0.3.73.0-2.22.12.92.71.00.8
larch0.0.........0.0.0.0.0.0.1.51.40.20.2-0.60.623.83.98.73.227.27.29.91.4
stone pine0.0.........0.0.0.0.0.0.0.0.0.0.0.0.1.01.01.11.70.0.0.40.4
other conifers0.0.........0.0.0.50.40.0.0.0.0.0.0.0.0.0.0.00.00.00.00.00.0
beech49.410.4........7.43.913.07.126.713.013.17.115.46.820.96.28.03.82.82.22.02.512.31.9
maple0.64.0........2.51.35.52.4-2.34.47.03.30.30.69.83.81.71.0-0.00.00.10.12.40.7
ash0.50.5........2.31.22.72.08.65.41.50.80.50.35.94.30.70.40.20.22.22.11.80.5
oak0.0.........0.0.-0.10.10.0.0.00.00.0.0.0.0.10.10.0.0.10.10.00.0
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.9........2.11.40.70.5-1.31.9-0.41.1-0.00.51.01.52.60.83.21.53.41.41.70.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce16.32.715.56.920.15.718.34.638.212.360.04.636.73.047.04.170.27.249.69.148.07.442.14.073.73.030.73.543.31.3
fir27.73.217.69.415.57.033.65.720.26.522.94.235.43.323.33.27.63.316.25.48.53.76.12.35.71.94.71.416.91.0
pine1.40.70.50.30.20.30.50.42.01.70.0.-0.10.1-0.20.20.20.20.40.9-1.33.08.52.30.90.40.50.41.20.3
larch0.00.00.0.0.0.0.20.20.50.50.40.30.10.10.40.20.80.50.0.4.93.126.43.310.52.28.82.25.80.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.70.80.0.0.0.1.90.91.40.60.00.00.30.1
other conifers1.21.20.0.0.0.0.60.40.30.30.0.0.10.10.10.40.60.50.10.1-0.00.10.00.00.00.00.10.10.20.1
beech38.73.869.110.825.57.238.65.529.58.28.62.320.42.619.23.18.57.310.73.924.65.84.31.32.60.815.23.216.81.0
maple5.91.3-2.44.011.08.00.41.4-2.14.35.11.61.70.63.82.12.31.68.73.84.73.11.30.71.50.81.20.72.70.4
ash4.81.21.41.016.95.77.33.011.05.91.91.13.40.86.11.65.03.14.54.71.11.93.01.50.60.75.01.54.10.5
oak0.20.41.11.1-2.82.90.00.3-1.32.20.10.00.30.2-0.10.20.70.60.40.30.00.00.20.30.40.33.20.90.70.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.20.4-0.00.016.02.92.70.5
other broadleaves3.71.6-2.95.113.66.80.40.91.61.00.90.41.90.70.50.94.81.79.34.09.54.66.31.52.90.914.62.05.30.5
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.
totalspruce33.21.820.83.532.23.235.02.438.72.257.93.642.92.351.02.967.24.256.15.254.04.843.32.869.12.430.92.742.60.8
fir27.71.69.62.213.12.227.02.214.71.523.03.233.62.422.42.17.72.116.83.68.82.46.11.64.91.24.71.117.90.6
pine1.40.51.71.30.90.40.90.31.70.40.0.0.60.4-0.10.10.80.51.41.40.31.67.11.52.90.91.00.41.50.2
larch0.10.10.50.62.90.91.30.51.10.30.60.40.30.30.30.11.00.70.00.03.11.625.62.311.31.612.01.84.10.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.10.20.60.30.30.0.2.30.63.00.60.00.00.40.1
other conifers0.30.32.81.42.10.91.20.40.70.60.0.0.10.00.10.20.30.20.10.0-0.00.00.10.00.10.00.10.10.50.1
beech25.81.536.13.824.63.222.41.923.31.710.52.115.51.718.32.29.93.811.63.120.63.44.61.22.20.812.22.417.80.6
maple3.20.66.41.73.21.02.60.64.71.03.91.02.60.62.71.24.71.44.61.84.81.81.40.50.70.52.20.83.10.2
ash3.80.59.82.08.71.94.00.97.31.12.41.02.60.64.31.33.21.83.42.02.81.71.81.00.60.45.31.14.30.3
oak1.70.45.31.54.11.32.10.53.10.60.40.20.30.1-0.10.31.00.60.10.10.40.40.60.20.10.22.70.71.60.2
chestnut0.0.0.0.0.60.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.0.10.3-0.00.012.52.41.00.2
other broadleaves2.90.57.01.77.51.73.41.04.90.81.40.51.40.30.90.64.01.15.61.95.22.37.21.25.21.316.41.85.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840633/306964
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce36.42.121.93.834.33.637.32.638.72.252.76.846.03.453.94.265.78.060.78.279.47.842.06.761.64.723.35.540.51.0
fir28.91.99.32.313.52.426.12.414.71.622.45.633.23.421.53.06.63.815.46.45.93.03.92.34.41.92.71.619.70.8
pine1.30.61.91.41.00.41.00.31.60.40.0.1.30.7-0.00.10.10.12.33.40.0.8.23.07.22.42.41.71.60.2
larch0.10.10.50.62.50.81.40.61.10.41.11.10.70.60.30.21.52.10.0.3.92.622.85.513.13.011.83.82.20.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.80.80.0.5.41.95.81.50.20.10.40.1
other conifers0.10.23.11.52.31.11.30.50.40.60.0.0.00.00.10.10.10.10.0.0.0.0.20.20.30.10.0.0.70.2
beech22.41.735.53.924.93.520.22.023.01.815.55.012.22.417.53.411.15.111.06.18.52.91.21.31.92.06.53.019.70.8
maple2.60.66.21.72.50.83.00.75.31.02.41.03.31.12.31.46.93.83.22.30.82.91.20.70.00.98.94.23.50.3
ash3.70.69.41.97.82.13.61.07.01.13.42.32.01.02.52.2-0.53.53.92.2-0.12.2-0.13.50.90.49.32.84.70.4
oak2.10.65.81.64.71.42.30.63.20.61.20.70.20.2-0.10.62.72.3-0.20.20.0.2.10.9-0.30.42.61.62.40.3
chestnut0.0.0.0.0.70.70.00.00.00.00.0.0.0.0.0.0.20.20.0.0.0.-0.10.10.0.2.26.90.10.2
other broadleaves2.30.46.51.55.71.63.81.14.90.81.31.01.10.41.90.85.62.12.92.31.71.013.04.25.01.830.26.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.49.5........58.512.357.712.625.312.363.28.462.211.450.29.948.85.381.16.156.48.356.63.0
fir20.78.6........28.812.718.98.042.010.812.25.522.46.514.66.49.03.65.74.08.13.314.02.0
pine1.32.0........0.0.1.00.81.01.00.40.20.30.30.0.3.83.1-2.42.33.12.91.00.9
larch0.0.........0.0.0.0.0.0.1.51.40.20.2-0.60.624.54.08.53.425.37.49.61.4
stone pine0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.70.91.41.80.0.0.40.4
other conifers0.0.........0.0.0.50.40.0.0.0.0.0.0.0.0.0.0.00.00.00.00.00.0
beech49.410.4........7.13.913.07.126.713.013.07.014.26.819.95.88.23.92.92.42.02.712.42.0
maple0.64.0........2.31.35.52.4-2.34.47.53.20.30.69.43.61.71.10.0.0.10.12.60.7
ash0.50.5........2.31.22.72.08.65.41.50.80.50.35.64.10.70.40.20.22.42.21.80.5
oak0.0.........0.0.-0.10.10.0.0.00.00.0.0.0.0.10.10.0.0.10.10.00.0
chestnut0.0.........0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.9........1.00.90.70.5-1.31.90.60.5-0.00.50.91.42.60.82.71.52.51.11.60.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterspruce16.52.815.56.920.15.718.34.638.212.358.34.836.63.046.54.371.07.550.39.946.07.844.94.074.03.130.83.743.31.4
fir27.43.217.69.415.57.033.65.720.26.524.04.335.63.324.03.37.83.516.95.99.14.05.92.46.22.04.91.617.51.0
pine1.40.70.50.30.20.30.50.42.01.70.0.-0.10.1-0.20.20.20.20.41.1-1.53.38.82.30.70.40.50.41.20.3
larch0.00.00.0.0.0.0.20.20.50.50.40.30.10.10.40.20.80.50.0.3.93.225.93.39.82.27.02.25.30.6
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.-0.80.80.0.0.0.1.90.91.40.60.00.00.30.1
other conifers1.31.30.0.0.0.0.60.40.30.30.0.0.10.10.10.40.0.0.20.10.00.00.00.00.00.00.10.10.20.1
beech38.53.969.110.825.57.238.65.529.58.29.02.420.82.719.93.28.57.611.44.426.26.34.41.42.80.815.83.517.41.1
maple6.01.4-2.44.011.08.00.41.4-2.14.35.31.71.50.63.52.22.31.66.43.35.03.31.20.71.60.80.80.72.60.4
ash4.91.31.41.016.95.77.33.011.05.92.01.23.30.85.81.65.13.24.45.21.02.01.40.70.40.84.31.53.80.5
oak0.20.41.11.1-2.82.90.00.3-1.32.20.10.00.40.2-0.10.20.70.70.50.30.0.0.20.30.40.33.71.00.70.2
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.-0.20.5-0.00.017.53.22.90.6
other broadleaves3.71.6-2.95.113.66.80.40.91.61.00.90.41.60.70.21.04.21.69.64.510.34.95.41.42.81.014.52.15.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce32.31.821.43.633.03.335.02.438.62.256.53.742.22.349.52.967.64.657.35.456.35.145.32.970.52.532.13.042.50.8
fir28.31.69.92.213.72.327.02.214.91.524.03.433.72.323.42.28.62.417.53.89.72.66.31.75.51.34.91.218.60.6
pine1.30.51.81.31.00.40.90.31.70.40.0.0.70.4-0.10.10.20.11.21.5-0.71.57.41.62.61.01.10.51.50.2
larch0.10.10.50.62.20.71.30.51.10.30.60.40.40.30.30.11.20.70.00.02.71.724.92.410.81.69.61.93.70.3
stone pine0.0.0.0.0.0.0.0.0.0.0.0.0.00.00.10.1-0.40.40.30.30.0.2.30.73.00.70.00.00.40.1
other conifers0.30.32.91.42.11.01.20.40.40.50.0.0.10.00.10.20.00.00.10.00.00.00.10.00.10.10.10.10.50.1
beech26.31.638.03.825.03.322.41.923.41.710.92.216.21.718.92.310.44.211.93.319.73.34.71.32.50.912.92.718.40.6
maple3.20.55.61.63.31.02.60.64.91.04.01.02.60.62.71.34.81.63.71.65.02.01.30.50.80.52.10.93.10.3
ash3.80.68.81.88.61.94.00.97.21.12.51.02.60.64.21.32.71.93.42.11.91.50.90.80.60.45.01.24.20.3
oak1.70.45.41.54.01.32.10.53.00.60.40.20.30.1-0.10.31.10.70.10.10.0.0.60.20.10.23.10.81.70.2
chestnut0.0.0.0.0.70.60.00.00.00.00.0.0.0.0.0.0.00.00.0.0.0.-0.10.2-0.00.013.22.61.00.2
other broadleaves2.60.55.81.46.41.63.41.04.70.81.00.41.30.31.00.63.71.04.71.95.52.56.21.23.60.816.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #840634/306965
NFI2–NFI3
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce30.51.739.01.554.32.155.72.921.05.841.81.0
fir23.01.617.31.123.51.84.50.93.52.317.70.7
pine1.90.51.90.30.20.24.91.01.71.22.00.2
larch0.80.51.80.70.10.112.82.115.54.43.00.5
stone pine0.0.0.0.0.00.01.80.50.20.20.20.1
other conifers0.90.41.30.30.00.00.10.10.0.0.80.2
beech28.31.622.01.113.01.46.61.24.91.819.30.7
maple4.30.62.90.42.70.62.10.61.24.63.00.3
ash4.00.66.70.74.20.82.91.211.13.85.20.4
oak2.70.63.30.40.40.11.30.41.01.32.30.2
chestnut0.0.0.10.10.0.0.00.114.64.80.30.1
other broadleaves3.50.83.70.51.70.57.21.425.35.24.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce17.419.60.0.51.95.865.82.961.511.261.52.6
fir38.120.70.0.25.24.67.91.54.93.211.81.6
pine-3.87.70.0.-0.10.52.00.9-0.10.91.20.7
larch0.0.0.0.0.0.11.91.98.614.69.01.8
stone pine0.0.0.0.0.0.3.00.80.0.2.10.6
other conifers0.0.0.0.0.10.10.00.00.10.10.00.0
beech35.516.00.0.15.14.23.71.617.87.48.01.6
maple5.83.60.0.3.81.21.40.50.30.31.90.4
ash1.61.50.0.3.01.71.40.6-1.21.51.50.6
oak0.0.0.0.0.00.00.10.1-0.00.00.10.1
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves5.42.20.0.1.10.62.80.88.14.33.00.7
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterspruce15.44.425.64.047.82.159.82.120.33.043.41.3
fir25.63.718.93.127.21.98.11.13.11.315.80.9
pine2.71.00.80.30.40.23.80.70.50.41.80.3
larch0.90.90.30.20.20.110.21.18.81.85.20.5
stone pine0.0.0.0.0.10.11.10.30.0.0.40.1
other conifers2.11.70.30.20.10.10.10.00.20.20.30.1
beech37.54.227.94.015.61.66.41.229.94.917.31.2
maple7.01.66.62.22.90.52.60.41.90.53.20.3
ash5.51.315.02.93.00.62.30.44.11.14.00.4
oak0.60.32.30.90.10.10.40.21.90.80.70.2
chestnut0.0.0.0.0.0.0.20.112.22.52.10.4
other broadleaves2.70.82.41.02.50.65.20.917.22.45.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce28.11.638.01.451.11.459.61.523.92.643.70.7
fir23.61.417.41.025.31.36.90.73.31.116.70.5
pine2.00.41.80.30.30.13.80.50.60.41.90.2
larch0.80.51.70.70.10.111.40.99.91.94.10.3
stone pine0.0.0.0.0.10.01.70.30.00.00.40.1
other conifers1.10.51.30.30.10.00.10.00.10.10.60.1
beech29.81.522.41.114.31.05.90.824.84.017.90.6
maple4.70.63.20.42.90.42.20.31.60.83.00.2
ash4.20.67.30.73.60.52.30.54.81.14.60.3
oak2.40.53.20.40.20.10.60.21.60.61.60.2
chestnut0.0.0.10.10.0.0.10.111.52.00.90.2
other broadleaves3.40.73.60.42.00.45.40.617.82.04.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840635/306966
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.81.937.01.551.22.557.32.820.44.540.81.0
fir23.81.517.81.227.32.35.21.23.41.819.00.8
pine1.50.51.30.20.60.45.41.21.81.31.70.2
larch0.20.21.60.30.50.310.81.616.53.82.60.3
stone pine0.0.0.0.0.00.03.70.70.20.10.50.1
other conifers0.70.41.30.40.00.00.20.10.0.0.80.2
beech24.51.622.41.313.81.75.31.46.12.418.90.8
maple3.60.63.90.62.60.71.70.77.13.23.40.3
ash5.20.76.10.72.30.91.40.87.72.24.70.4
oak2.90.63.30.50.20.30.60.32.11.22.30.2
chestnut0.0.0.10.10.0.0.10.15.65.80.20.2
other broadleaves3.90.65.10.61.30.48.21.629.25.45.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.29.50.0.50.27.961.33.454.38.056.33.0
fir20.88.80.0.28.06.510.82.17.73.114.02.0
pine1.32.10.0.0.60.40.61.22.92.70.90.8
larch0.0.0.0.0.0.10.71.727.27.29.91.4
stone pine0.0.0.0.0.0.0.70.60.0.0.40.4
other conifers0.0.0.0.0.20.20.0.0.00.00.00.0
beech49.610.50.0.13.94.79.92.32.02.512.52.0
maple0.54.10.0.2.61.33.00.80.10.12.40.7
ash0.50.50.0.3.81.51.20.52.22.11.70.5
oak0.0.0.0.-0.00.00.00.00.10.10.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.90.0.0.70.81.80.53.41.41.80.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterspruce16.22.524.14.745.32.259.22.330.73.543.21.4
fir26.83.025.74.028.52.17.11.24.71.416.81.0
pine1.30.70.80.5-0.10.12.70.80.50.41.20.3
larch0.00.00.20.20.20.112.71.58.82.25.90.6
stone pine0.0.0.0.0.00.01.00.40.00.00.40.1
other conifers1.11.10.40.20.10.10.10.10.10.10.20.1
beech41.43.633.64.017.51.77.11.315.23.217.01.0
maple5.21.32.12.23.20.82.50.61.20.72.70.4
ash4.51.110.42.54.00.72.20.85.01.54.10.5
oak0.30.4-1.00.90.10.10.30.23.20.90.60.2
chestnut0.0.0.0.0.0.-0.10.116.02.92.70.5
other broadleaves3.11.53.61.71.20.45.20.814.62.05.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce30.71.636.01.448.41.659.01.630.92.742.60.8
fir24.21.418.41.127.91.57.20.84.71.117.90.6
pine1.40.41.30.20.30.23.20.61.00.41.50.2
larch0.20.11.50.30.30.111.70.912.01.84.10.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.20.40.10.10.10.00.10.10.50.1
beech27.91.523.31.215.51.27.00.912.22.417.90.6
maple3.80.53.80.52.90.52.30.42.20.83.10.2
ash5.00.66.40.73.20.51.70.55.31.14.30.3
oak2.40.53.00.40.20.10.40.12.70.71.60.2
chestnut0.0.0.10.10.0.0.00.112.52.41.00.2
other broadleaves3.70.65.00.61.20.35.60.716.41.84.90.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840636/306967
NFI3–NFI4
increment
avalanches SilvaProtect · main tree species
unit of reference: production region
unit: %/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectmain tree species %/yr± %/yr± %/yr± %/yr± %/yr± %/yr±
n/aspruce33.11.937.21.549.42.560.03.023.35.540.51.0
fir24.51.618.11.227.92.26.21.42.71.619.80.8
pine1.40.51.30.20.70.45.11.32.41.71.60.2
larch0.20.21.50.30.50.310.51.711.83.82.20.3
stone pine0.0.0.0.0.00.03.80.80.20.10.40.1
other conifers0.80.41.20.40.00.00.20.10.0.0.70.2
beech25.51.622.51.314.51.85.11.56.53.019.70.8
maple3.30.64.00.62.80.81.70.88.94.23.50.3
ash5.00.76.00.72.41.00.90.99.32.84.70.4
oak3.00.63.30.50.20.30.50.42.61.62.40.3
chestnut0.0.0.10.10.0.0.00.02.26.90.10.1
other broadleaves3.30.54.70.61.40.36.01.230.26.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce26.29.50.0.50.57.960.93.556.48.356.23.0
fir20.88.80.0.28.26.511.02.28.13.314.32.0
pine1.32.10.0.0.60.40.61.23.12.90.90.9
larch0.0.0.0.0.0.10.81.725.37.49.71.4
stone pine0.0.0.0.0.0.0.70.60.0.0.40.4
other conifers0.0.0.0.0.20.20.0.0.00.00.00.0
beech49.610.50.0.13.94.79.92.32.02.712.62.0
maple0.54.10.0.2.51.33.10.90.10.12.50.7
ash0.50.50.0.3.81.51.20.52.42.21.70.5
oak0.0.0.0.-0.00.00.00.00.10.10.00.0
chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves1.10.90.0.0.30.61.80.52.51.11.60.4
total100.0.0.0.100.0.100.0.100.0.100.0.
outside perimeterspruce16.42.624.14.744.72.359.82.330.83.743.11.4
fir26.53.125.74.029.12.17.41.34.91.617.41.0
pine1.30.70.80.5-0.10.12.80.80.50.41.20.3
larch0.00.00.20.20.20.112.31.57.02.25.40.6
stone pine0.0.0.0.0.00.01.00.40.00.00.40.1
other conifers1.21.20.40.20.10.10.00.00.10.10.20.1
beech41.23.733.64.018.01.77.41.415.83.517.61.1
maple5.31.32.12.23.00.82.30.60.80.72.60.4
ash4.61.210.42.53.80.71.70.74.31.53.80.5
oak0.30.4-1.00.90.10.10.30.23.71.00.70.2
chestnut0.0.0.0.0.0.-0.10.117.53.22.80.6
other broadleaves3.11.53.61.71.00.44.90.814.52.14.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce30.11.636.11.547.21.660.11.632.13.042.40.8
fir24.71.418.81.128.51.57.80.94.91.218.60.6
pine1.40.41.30.20.30.23.10.61.10.51.50.2
larch0.20.11.40.30.40.111.51.09.61.93.70.3
stone pine0.0.0.0.0.00.01.80.30.00.00.40.1
other conifers0.80.41.10.30.10.10.10.00.10.10.50.1
beech28.71.523.41.216.11.27.20.912.92.718.50.6
maple3.60.53.90.52.90.52.30.42.10.93.10.3
ash4.80.66.40.73.20.61.30.55.01.24.20.3
oak2.40.52.90.40.20.10.30.13.10.81.70.2
chestnut0.0.0.10.10.0.-0.00.113.22.61.00.2
other broadleaves3.20.54.60.61.20.34.60.616.02.04.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 20.06.2020 #840637/306968
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