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NFI4
forest area
time of last treatment (in 10-year classes)
regional demarcation: production region
unit: 1000 ha
evaluation area: protection forests (2022): accessible forest
grid: 1.4-km grid
state 2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (in 10-year classes)1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
n/a0.0.0.0.0.0.0.0.0.0.0.0.
=10 years ago15.11115.01151.6661.0513.112156.03
11-20 years ago5.9185.31927.2842.767.41688.55
21-30 years ago2.8272.62811.41334.279.61460.56
31-40 years ago2.4291.2417.71621.0910.31442.67
41-50 years ago1.6350.6586.01818.41011.91338.57
51-100 years ago3.5230.4716.91741.2750.65102.54
>100 years ago or never1.4380.0.5.71926.2824.7858.06
total32.7725.18116.53244.72127.62546.61
© WSL, Swiss National Forest Inventory, 05.03.2024 #1390279/572051

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. 1390279. Birmensdorf, Swiss Federal Research Institute WSL

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