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NFI1
forest area
predominant tree species · development stage
regional demarcation: protection forest region
unit: %, column total
evaluation area: accessible forest without shrub forest NFI1-NFI5
grid: 1.4 km grid, subgrids 1-5
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
predominant tree speciesdevelopment stage%±%±%±%±%±%±%±
n/an/a0.70.20.40.30.90.51.10.60.0.0.30.30.60.1
young growth/ thicket2.50.41.10.52.40.81.50.72.10.81.90.72.00.3
pole timber0.10.10.20.20.0.0.40.40.30.30.60.40.20.1
young timber0.0.0.0.0.0.0.0.0.0.0.30.30.00.0
medium timber0.0.0.0.0.0.0.0.0.0.0.0.0.0.
old timber0.0.0.0.0.0.0.0.0.0.0.30.30.00.0
mixed0.10.10.0.0.0.1.10.60.60.40.0.0.20.1
total3.40.51.70.63.31.04.01.22.90.93.30.93.10.3
sprucen/a1.20.33.60.81.90.81.50.71.50.70.0.1.60.2
young growth/ thicket1.20.34.40.93.71.11.80.83.31.01.20.62.30.3
pole timber5.80.76.61.16.81.34.81.33.91.11.20.65.20.4
young timber5.40.710.01.38.41.55.21.42.90.91.50.75.80.4
medium timber10.70.915.41.614.31.96.61.515.52.05.51.211.50.6
old timber5.70.75.61.012.61.84.41.212.11.75.41.27.00.5
mixed5.20.614.81.510.21.715.92.220.82.26.51.310.40.5
total35.01.460.42.157.92.740.33.060.12.721.32.243.90.9
firn/a0.40.21.40.50.0.0.40.40.0.0.0.0.40.1
young growth/ thicket0.30.20.70.40.30.30.40.40.0.0.30.30.40.1
pole timber1.80.40.20.20.90.50.0.0.30.30.60.40.90.2
young timber2.50.52.10.62.10.80.40.40.0.0.0.1.60.2
medium timber4.80.64.60.94.91.20.40.40.60.40.60.43.40.3
old timber2.30.43.30.81.60.70.40.40.30.30.60.41.80.2
mixed2.80.55.21.01.40.62.20.90.30.31.20.62.60.3
total15.01.017.51.711.11.74.11.21.40.63.31.011.10.6
pinen/a0.30.10.0.0.0.0.0.0.0.0.0.0.10.1
young growth/ thicket0.50.20.0.0.0.0.40.40.0.0.0.0.20.1
pole timber0.60.20.20.20.30.35.11.31.50.70.0.0.90.2
young timber1.20.30.20.20.0.0.40.41.50.70.0.0.70.2
medium timber1.80.40.20.20.40.41.10.62.10.80.30.31.20.2
old timber0.20.10.0.0.0.0.0.0.90.50.0.0.20.1
mixed0.30.20.30.20.30.34.01.23.00.90.30.31.00.2
total4.90.61.00.41.00.611.01.99.01.60.60.44.30.4
larchn/a0.0.0.0.0.0.0.40.40.90.50.60.40.20.1
young growth/ thicket0.20.10.0.0.0.2.20.91.20.61.20.60.50.1
pole timber0.30.10.20.20.60.43.01.01.20.62.80.90.90.2
young timber0.10.10.0.0.0.2.91.00.60.41.70.70.60.1
medium timber0.20.10.0.0.30.32.20.92.30.80.60.40.70.1
old timber0.0.0.0.0.0.3.71.22.70.92.40.80.90.2
mixed0.0.0.20.20.0.10.61.93.61.05.51.22.00.3
total0.70.20.40.30.90.525.02.612.51.814.81.95.90.4
Arolla pinen/a0.0.0.0.0.0.0.0.0.30.30.0.0.00.0
young growth/ thicket0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pole timber0.0.0.0.0.0.0.70.50.60.40.0.0.10.1
young timber0.0.0.0.0.0.0.0.0.30.30.0.0.00.0
medium timber0.0.0.0.0.0.0.40.40.90.50.0.0.10.1
old timber0.0.0.0.0.0.0.40.40.60.40.0.0.10.1
mixed0.0.0.0.0.0.2.20.93.00.90.0.0.50.1
total0.0.0.0.0.0.3.71.15.61.20.0.1.00.2
other conifersn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
young growth/ thicket0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
pole timber0.20.10.0.0.0.0.0.0.0.0.0.0.10.0
young timber0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
medium timber0.20.10.0.0.0.0.0.0.0.0.0.0.10.0
old timber0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
mixed0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.60.20.0.0.0.0.0.0.0.0.0.0.20.1
beechn/a0.70.20.60.30.70.50.0.0.60.40.0.0.50.1
young growth/ thicket0.90.30.0.0.60.50.0.0.0.0.60.40.50.1
pole timber4.00.61.90.61.50.71.20.70.0.4.61.22.70.3
young timber6.50.72.70.73.61.00.30.30.90.53.41.03.90.3
medium timber8.10.83.80.83.41.00.0.0.60.41.20.64.40.4
old timber4.40.61.90.61.80.70.40.41.10.50.60.42.50.3
mixed3.90.62.20.62.40.81.10.60.60.46.61.43.10.3
total28.41.313.11.514.01.92.91.03.81.017.02.117.70.7
maplen/a0.10.10.0.0.30.30.0.0.0.0.0.0.10.0
young growth/ thicket0.10.10.20.20.30.30.0.0.60.40.0.0.20.1
pole timber0.70.20.40.31.20.60.40.40.0.0.30.30.50.1
young timber0.30.20.40.30.30.30.0.0.0.0.0.0.20.1
medium timber0.20.10.0.0.30.30.0.0.0.0.0.0.10.1
old timber0.20.10.0.0.0.0.0.0.0.0.0.0.10.0
mixed0.30.20.80.41.10.60.0.0.30.30.30.30.50.1
total1.80.41.70.63.51.00.40.40.90.50.60.41.60.2
ashn/a0.30.20.20.20.30.30.0.0.0.0.0.0.20.1
young growth/ thicket0.30.20.20.20.40.40.40.40.0.0.0.0.20.1
pole timber0.80.30.80.42.50.90.0.0.60.40.90.50.90.2
young timber0.70.20.60.30.60.40.30.30.0.0.30.30.50.1
medium timber0.60.20.0.1.10.60.0.0.0.0.0.0.40.1
old timber0.20.10.0.0.0.0.0.0.0.0.0.0.10.0
mixed0.90.30.60.30.90.50.40.40.0.0.30.30.60.1
total3.80.52.30.75.81.31.10.60.60.41.50.72.90.3
oakn/a0.10.10.0.0.0.0.0.0.0.0.30.30.10.0
young growth/ thicket0.30.10.20.20.0.1.10.60.0.0.0.0.20.1
pole timber0.80.30.0.0.0.0.40.40.0.1.00.60.40.1
young timber0.50.20.0.0.0.0.0.0.0.0.0.0.20.1
medium timber0.80.30.0.0.0.0.0.0.30.30.0.0.30.1
old timber0.30.20.0.0.0.0.0.0.0.0.0.0.10.1
mixed0.40.20.0.0.0.0.0.0.0.0.60.40.20.1
total3.10.50.20.20.0.1.50.70.30.31.90.81.60.2
sweet chestnutn/a0.0.0.0.0.0.0.80.50.0.0.0.0.10.0
young growth/ thicket0.0.0.0.0.0.0.0.0.0.0.60.40.10.0
pole timber0.0.0.0.0.0.0.0.0.0.9.71.61.10.2
young timber0.0.0.0.0.0.0.0.0.0.3.11.00.40.1
medium timber0.0.0.0.0.0.0.0.0.0.0.90.50.10.1
old timber0.0.0.0.0.0.0.0.0.0.1.40.60.20.1
mixed0.0.0.0.0.0.0.0.0.0.2.20.80.30.1
total0.0.0.0.0.0.0.80.50.0.18.12.02.10.2
other broadleavesn/a0.30.20.0.0.40.40.40.40.0.0.80.50.30.1
young growth/ thicket0.30.10.60.40.0.0.70.51.10.61.50.70.60.1
pole timber1.20.30.20.21.30.72.61.01.80.711.01.72.30.3
young timber0.30.20.70.40.0.0.80.50.0.1.50.70.50.1
medium timber0.30.20.0.0.30.30.0.0.0.0.60.40.20.1
old timber0.30.10.0.0.0.0.80.50.0.0.30.30.20.1
mixed0.60.20.20.20.60.50.0.0.0.1.90.80.60.1
total3.30.51.70.62.60.95.31.42.90.917.62.14.70.4
totaln/a4.10.66.11.14.41.24.51.33.31.02.00.74.20.4
young growth/ thicket6.50.77.41.17.71.58.51.78.31.57.31.47.30.5
pole timber16.11.110.61.315.12.018.62.410.21.732.62.516.40.7
young timber17.51.116.71.614.91.910.31.86.21.311.81.814.50.6
medium timber27.71.324.01.924.92.310.71.922.32.39.81.622.50.7
old timber13.61.010.91.416.02.010.01.817.62.011.01.713.20.6
mixed14.51.024.31.917.02.137.42.932.12.525.52.421.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 05.03.2024 #1235594/417344

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. 1235594. Birmensdorf, Swiss Federal Research Institute WSL

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