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NFI5
forest area
dominant age · predominant tree species
regional demarcation: production region
unit: 1000 ha
evaluation area: accessible forest without shrub forest
grid: 1.4 km grid, subgrids 1-5
state 2018/26
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
dominant agepredominant tree species1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
n/an/a3.7314.2296.82316.6144.82636.110
spruce0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.
Arolla pine0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.
sweet chestnut0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total3.7314.2296.82316.6144.82636.110
=40 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce2.93514.3155.52611.7171.05835.410
fir2.6375.5252.7380.7710.0.11.618
pine0.31001.5500.31000.31000.31002.835
larch0.0.2.3400.0.3.9301.4507.622
Arolla pine0.0.0.0.0.0.0.41000.0.0.4100
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech5.0269.7191.6501.8450.77118.814
maple5.0262.8351.1584.2291.05814.216
ash0.31001.7451.1581.4500.0.4.628
oak0.0.1.1580.0.0.0.0.0.1.158
sweet chestnut0.0.0.0.0.0.0.0.1.0581.058
other broadleaves1.0587.4222.9379.1196.22326.611
total17.31346.3715.21533.61011.617124.05
41-80 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce12.61626.21124.51229.7116.72399.76
fir8.4209.31911.6181.8450.0.31.110
pine2.4381.4500.0.4.2290.0.8.021
larch0.0.0.41000.0.11.0184.82716.215
Arolla pine0.0.0.0.0.0.1.4500.0.1.450
other conifers1.0581.4500.41000.41000.0.3.233
beech12.51622.6127.7223.8308.92055.68
maple4.6275.5253.7323.6322.33719.713
ash2.4385.1251.1583.6322.24114.316
oak2.5383.4310.8701.7451.84510.219
sweet chestnut0.0.0.0.0.0.0.410011.51711.917
other broadleaves2.1416.9221.55010.91817.91339.39
total48.5782.0551.3772.5656.27310.63
81-120 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce17.21418.31329.81039.396.124110.75
fir15.51515.51417.7134.5281.45054.58
pine1.8442.4380.8719.2190.0.14.116
larch0.0.0.7710.0.12.8169.61823.112
Arolla pine0.0.0.0.0.0.1.4500.0.1.450
other conifers0.0.1.0580.0.0.31000.0.1.350
beech33.5925.71116.71411.21712.81699.95
maple1.8451.0582.1413.9300.41009.220
ash2.4374.0282.6382.6351.15812.816
oak3.2333.4310.0.1.7451.1589.419
sweet chestnut0.0.0.0.0.0.0.41005.4265.725
other broadleaves1.4501.0580.31000.41003.8316.923
total76.7573.0570.0687.8641.78349.23
121-160 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce15.6154.02928.11147.088.220102.96
fir10.5184.62612.5175.3261.15834.010
pine0.31001.4500.7714.6280.41007.422
larch0.0.0.0.0.0.13.0165.92418.913
Arolla pine0.0.0.0.0.0.2.8350.0.2.835
other conifers0.0.0.0.0.0.0.41000.0.0.4100
beech11.3176.7227.3216.6221.94433.810
maple0.0.0.7710.7710.31000.41002.041
ash0.0.0.0.0.41000.6700.0.1.058
oak0.31001.8450.31000.31000.41003.133
sweet chestnut0.0.0.0.0.0.0.7711.1581.845
other broadleaves0.0.0.31000.0.0.0.0.0.0.3100
total38.1919.51249.9781.6619.413208.44
>160 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.
spruce5.0270.77121.51272.8611.816111.85
fir4.6270.7714.0294.8271.84415.915
pine0.7710.0.0.41004.9260.31006.323
larch0.0.0.0.0.0.21.0136.02426.911
Arolla pine0.0.0.0.0.0.7.8210.0.7.821
other conifers0.0.0.0.0.0.0.0.0.0.0.0.
beech2.8350.7712.1412.5352.93511.018
maple0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.
oak0.31000.7710.0.0.41000.41001.745
sweet chestnut0.0.0.0.0.0.0.0.1.8451.845
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.
total13.4162.73528.010114.1525.111183.24
totaln/a3.7314.2296.82316.6144.82636.110
spruce53.2763.56109.44200.5333.89460.42
fir41.6835.6948.4817.0144.428147.04
pine5.6256.5232.14123.3121.05838.69
larch0.0.3.4330.0.61.7727.71092.76
Arolla pine0.0.0.0.0.0.13.8160.0.13.816
other conifers1.0582.4380.41001.1580.0.4.927
beech65.1665.4635.5926.01127.210219.23
maple11.4179.9187.62212.1174.12845.19
ash5.22510.8175.1278.3203.33332.610
oak6.32310.4181.2584.1293.73125.612
sweet chestnut0.0.0.0.0.0.1.55020.91222.312
other broadleaves4.52815.6154.72920.41327.91073.17
total197.71227.71221.12406.21158.821211.51
© WSL, Swiss National Forest Inventory, 05.03.2024 #1300267/482017

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. 1300267. Birmensdorf, Swiss Federal Research Institute WSL

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