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NFI5
total number of stems
diameter at breast height (10 classes) · main tree species
regional demarcation: biogeographical region
unit: %, subtotal
evaluation area: accessible forest without shrub forest NFI1-NFI5
grid: 1.4 km grid, subgrids 1-5
state 2018/26
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter at breast height (10 classes)main tree species%±%±%±%±%±%±%±
n/an/a..............
spruce..............
fir..............
pine..............
larch..............
Arolla pine..............
other conifers..............
beech..............
maple..............
ash..............
oak..............
sweet chestnut..............
other broadleaves..............
indeterminable..............
total..............
12-20 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.12.127.22.242.92.039.53.457.53.612.51.932.61.0
fir22.22.014.31.513.21.32.10.71.00.32.00.610.50.6
pine1.00.30.40.21.00.411.82.910.92.70.40.33.00.5
larch0.10.12.11.00.90.311.41.73.50.75.01.13.00.3
Arolla pine0.0.0.0.0.0.3.21.03.71.50.10.10.80.2
other conifers1.50.50.90.20.90.40.70.43.21.30.10.11.10.2
beech27.52.024.81.917.21.44.61.53.80.917.42.417.60.8
maple10.51.48.61.18.30.93.21.01.30.52.30.76.40.4
ash4.60.86.10.94.30.62.30.71.50.64.31.04.20.3
oak3.31.42.30.60.30.23.61.30.0.3.31.22.00.3
sweet chestnut0.0.0.0.0.0.0.20.20.10.122.33.03.60.5
other broadleaves8.91.013.11.410.51.017.22.313.12.630.02.914.90.8
indeterminable0.40.20.20.10.40.10.30.10.50.20.20.10.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
21-30 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce20.32.029.82.445.72.141.33.861.63.315.82.135.31.1
fir23.22.115.51.712.61.12.00.71.60.51.80.610.70.6
pine2.70.81.90.61.30.718.13.38.71.90.60.44.00.5
larch0.0.1.60.60.50.214.42.25.51.29.81.74.10.4
Arolla pine0.0.0.0.0.0.4.81.35.51.50.30.21.10.2
other conifers0.60.30.90.30.10.10.0.0.20.20.10.10.40.1
beech31.72.323.11.717.81.43.71.64.91.418.72.918.20.8
maple10.11.28.51.310.01.01.50.61.80.81.30.46.50.4
ash3.80.75.30.85.30.81.80.81.71.23.21.14.00.4
oak2.70.84.21.00.40.12.10.90.40.43.80.92.20.3
sweet chestnut0.0.0.0.0.0.0.20.20.0.22.02.83.60.5
other broadleaves4.50.99.11.15.90.99.91.97.71.922.62.69.60.6
indeterminable0.30.20.10.10.40.10.20.20.40.30.10.10.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
31-40 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce24.42.329.22.351.32.149.53.663.63.124.02.940.41.1
fir17.21.815.21.713.11.32.91.11.80.53.11.010.70.6
pine5.91.33.10.71.90.713.02.57.61.81.70.84.40.5
larch0.10.10.70.30.60.321.73.010.71.811.92.15.10.5
Arolla pine0.0.0.0.0.00.04.61.55.41.40.20.21.10.2
other conifers0.30.20.80.40.10.10.30.30.0.0.0.0.20.1
beech35.42.425.81.918.11.53.51.35.21.218.42.719.70.8
maple7.11.16.50.97.60.90.0.2.20.81.10.65.20.4
ash4.21.09.71.44.81.01.50.91.30.61.60.64.50.5
oak2.40.73.80.70.10.11.30.60.20.13.10.91.70.2
sweet chestnut0.0.0.0.0.0.0.80.60.0.17.72.92.30.4
other broadleaves2.70.65.00.92.00.41.00.41.70.617.22.64.50.4
indeterminable0.30.20.20.20.40.10.10.10.40.30.0.0.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
41-50 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce27.12.129.02.057.01.948.94.066.42.931.93.643.81.0
fir20.41.816.51.515.51.33.31.32.10.64.01.112.70.6
pine4.30.84.60.81.20.68.32.26.81.50.70.43.70.4
larch0.40.21.00.40.30.229.93.913.72.017.32.56.30.5
Arolla pine0.0.0.0.0.0.3.11.04.11.00.0.0.80.2
other conifers0.20.10.80.30.0.0.0.0.0.0.20.20.20.1
beech33.42.227.41.917.31.52.91.55.21.414.32.219.30.8
maple5.60.83.00.64.00.50.80.80.70.30.90.43.10.3
ash3.30.78.61.12.80.50.40.40.30.21.40.63.40.3
oak2.50.75.50.90.40.20.60.40.0.3.51.12.10.3
sweet chestnut0.0.0.0.0.10.10.0.0.0.15.82.71.70.3
other broadleaves2.60.93.60.71.10.31.40.60.50.29.91.92.80.3
indeterminable0.20.10.0.0.40.20.20.20.30.20.0.0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
51-60 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce32.92.723.52.058.02.148.74.261.33.340.15.044.21.2
fir25.12.320.82.119.81.75.12.43.91.17.62.216.50.9
pine3.00.84.50.91.00.43.91.76.21.70.60.62.90.4
larch0.50.31.30.40.50.338.14.117.82.720.03.37.70.6
Arolla pine0.0.0.0.0.0.2.11.54.51.20.0.0.70.2
other conifers0.30.21.70.70.0.0.0.0.0.0.30.30.50.2
beech30.52.729.62.114.41.60.40.43.11.112.42.717.60.9
maple3.70.82.10.52.60.60.0.1.90.70.0.2.10.3
ash2.40.77.41.21.90.50.40.40.20.21.31.02.80.4
oak1.00.56.11.00.20.10.0.0.60.62.51.01.90.3
sweet chestnut0.0.0.0.0.0.0.0.0.0.13.72.61.30.3
other broadleaves0.70.43.00.81.40.50.80.50.40.41.50.81.50.3
indeterminable0.0.0.0.0.20.10.70.50.0.0.0.0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
61-70 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce42.34.028.72.962.82.941.35.856.64.642.85.348.01.6
fir32.33.823.32.822.72.40.90.95.11.83.91.718.91.3
pine0.90.73.11.00.30.30.90.95.11.80.0.1.60.4
larch0.0.1.40.60.20.253.16.027.34.422.54.29.51.0
Arolla pine0.0.0.0.0.0.0.90.91.71.00.0.0.30.1
other conifers0.0.2.51.10.0.0.0.0.0.0.80.80.60.3
beech18.33.127.22.89.61.80.90.93.71.414.94.114.01.1
maple0.80.61.70.81.50.70.0.0.0.0.0.1.00.3
ash3.31.45.81.31.00.50.0.0.0.1.11.12.20.4
oak1.20.94.81.50.20.20.0.0.0.2.21.31.50.4
sweet chestnut0.0.0.0.0.20.20.0.0.0.10.22.71.00.3
other broadleaves0.90.91.50.71.40.80.90.90.60.61.61.11.20.4
indeterminable0.0.0.0.0.0.0.90.90.0.0.0.0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
71-80 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce43.66.326.84.063.23.838.89.057.96.441.87.647.52.3
fir39.56.230.04.125.23.410.96.07.73.06.03.022.81.9
pine1.41.32.41.20.0.0.0.2.71.90.0.1.00.4
larch1.41.31.30.91.30.741.99.420.45.021.45.38.61.3
Arolla pine0.0.0.0.0.0.8.44.24.12.30.0.1.10.4
other conifers0.0.3.62.10.0.0.0.0.0.0.0.0.90.5
beech8.13.724.24.08.82.10.0.4.73.68.83.511.41.5
maple3.02.10.60.60.40.40.0.0.0.0.0.0.60.3
ash3.02.02.11.20.90.60.0.1.21.20.0.1.30.4
oak0.0.5.21.80.0.0.0.1.41.30.0.1.40.5
sweet chestnut0.0.0.0.0.0.0.0.0.0.20.66.12.20.7
other broadleaves0.0.3.81.50.40.40.0.0.0.1.41.41.20.4
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
81-90 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce44.815.229.36.259.37.733.913.553.310.522.58.240.63.8
fir55.215.236.96.927.07.20.0.10.15.62.92.923.43.3
pine0.0.1.61.60.0.0.0.0.0.0.0.0.50.5
larch0.0.0.0.0.0.46.215.329.59.835.210.113.63.0
Arolla pine0.0.0.0.0.0.13.111.93.53.43.03.02.01.2
other conifers0.0.9.74.40.0.0.0.0.0.0.0.2.81.3
beech0.0.6.63.28.24.06.86.70.0.15.06.57.01.8
maple0.0.0.0.0.0.0.0.3.83.70.0.0.50.5
ash0.0.5.43.12.72.70.0.0.0.0.0.2.31.1
oak0.0.8.63.72.72.70.0.0.0.0.0.3.21.3
sweet chestnut0.0.0.0.0.0.0.0.0.0.21.59.03.61.7
other broadleaves0.0.1.81.80.0.0.0.0.0.0.0.0.50.5
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
91-100 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce33.819.520.810.967.111.230.414.677.714.319.012.541.76.3
fir66.219.514.09.322.09.80.0.0.0.26.313.819.14.9
pine0.0.0.0.0.0.0.0.11.210.80.0.1.41.4
larch0.0.0.0.0.0.40.015.511.010.57.67.58.83.4
Arolla pine0.0.0.0.0.0.19.612.40.0.0.0.2.92.0
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.33.213.85.85.70.0.0.0.0.0.7.93.5
maple0.0.0.0.5.04.90.0.0.0.0.0.1.21.2
ash0.0.17.711.30.0.0.0.0.0.0.0.3.52.4
oak0.0.14.39.40.0.0.0.0.0.0.0.2.81.9
sweet chestnut0.0.0.0.0.0.10.09.50.0.47.116.810.64.6
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
>100 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce48.325.047.223.887.511.751.035.376.320.921.914.651.59.7
fir51.725.00.0.12.511.70.0.0.0.0.0.8.54.7
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.25.716.68.35.9
Arolla pine0.0.0.0.0.0.49.035.323.720.90.0.5.53.7
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.36.526.00.0.0.0.0.0.0.0.6.46.1
sweet chestnut0.0.0.0.0.0.0.0.0.0.52.519.217.08.3
other broadleaves0.0.16.315.50.0.0.0.0.0.0.0.2.82.8
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce22.81.528.11.647.91.542.42.960.42.617.62.036.50.8
fir22.01.415.81.114.10.92.40.71.70.42.50.611.40.4
pine2.60.51.90.31.20.412.62.39.01.70.60.33.50.3
larch0.10.01.60.50.60.217.21.77.60.98.91.24.30.3
Arolla pine0.0.0.0.0.00.03.80.94.41.10.20.10.90.2
other conifers0.90.31.00.20.40.20.40.21.40.60.10.10.70.1
beech30.11.525.01.217.01.03.81.24.40.917.42.118.00.6
maple8.80.87.10.77.60.61.90.61.50.41.70.45.60.3
ash4.10.66.70.64.20.51.80.51.30.63.30.84.00.2
oak2.80.83.60.60.30.12.40.80.20.13.30.82.00.2
sweet chestnut0.0.0.0.0.00.00.20.20.00.020.82.33.10.4
other broadleaves5.60.69.10.86.30.610.81.57.71.623.42.19.80.5
indeterminable0.30.10.10.00.40.10.20.10.40.10.10.10.30.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 05.03.2024 #1296753/478503

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1296753. Birmensdorf, Swiss Federal Research Institute WSL

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