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NFI3
forest area
stand age (in 20-year classes)
regional demarcation: biogeographical region
unit: %, column total
evaluation area: accessible forest without shrub forest
grid: 1.4-km grid
state 2004/07
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (in 20-year classes)%±%±%±%±%±%±%±
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)0.70.33.10.54.00.51.80.62.70.60.70.32.50.2
1-20 years6.50.812.90.97.70.73.60.86.50.93.80.77.60.3
21-40 years6.30.813.40.97.80.713.71.510.71.118.01.311.00.4
41-60 years4.90.77.20.75.00.55.41.04.00.715.21.26.80.3
61-80 years8.20.911.70.96.80.67.31.24.40.78.61.08.10.4
81-100 years18.01.218.11.08.70.76.61.13.60.75.50.811.00.4
101-120 years15.11.114.11.011.40.85.01.07.61.04.80.710.70.4
121-140 years13.01.17.60.78.40.75.81.05.70.93.60.67.80.3
141-160 years6.40.83.20.59.00.79.91.310.51.14.70.77.00.3
161-180 years3.10.60.80.23.70.55.01.05.60.82.60.53.10.2
>180 years1.50.40.60.24.50.510.31.411.61.26.50.94.80.3
uneven-aged16.51.27.20.723.01.025.71.926.91.626.11.519.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1282220/463970

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. 1282220. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1921700

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