NFI Results

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NFI5
forest area
stand age (in 20-year classes)
regional demarcation: protection forest region
unit: %, column total
evaluation area: accessible forest without shrub forest
grid: 1.4 km grid, subgrids 1-5
state 2018/26
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern 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)1.20.31.50.51.80.71.40.63.30.81.10.51.60.2
1-20 years9.40.86.61.06.91.33.81.03.40.91.60.66.30.4
21-40 years14.10.910.91.310.41.610.41.611.91.511.71.512.20.5
41-60 years10.00.88.81.28.21.412.61.89.01.419.11.810.90.5
61-80 years7.80.85.81.06.81.36.31.33.40.915.91.77.70.4
81-100 years14.21.05.80.912.01.64.91.16.41.24.81.09.30.5
101-120 years12.60.97.01.010.11.54.21.14.91.02.30.78.20.4
121-140 years5.90.75.70.95.31.13.51.04.71.01.20.54.80.4
141-160 years4.10.65.80.98.11.45.11.27.11.25.51.15.50.4
161-180 years1.00.35.10.93.30.94.21.15.61.11.60.63.00.3
>180 years2.10.46.61.05.81.210.11.612.71.68.61.36.30.4
uneven-aged17.71.130.61.921.22.133.52.527.52.126.72.124.40.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1282351/464101

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. 1282351. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1829315

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