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NFI5
forest area
stand age (in 40-year classes) · predominant tree species
regional demarcation: biogeographical region
unit: 1000 ha
evaluation area: accessible forest without shrub forest
grid: 1.4 km grid, subgrids 1-5
state 2018/26
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand age (in 40-year classes)predominant tree species1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%1000 ha±%
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fir0.0.0.0.0.0.0.0.0.0.0.0.0.0.
pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
larch0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Arolla pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.0.0.0.0.0.0.0.0.0.0.0.0.0.
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sweet chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0 (unstocked)n/a0.31001.0581.4500.31001.0580.31004.428
spruce0.0.0.7712.8350.0.3.0331.1577.621
fir0.0.0.0.1.1580.0.0.0.0.0.1.158
pine0.31000.31000.0.0.31000.41000.0.1.450
larch0.0.0.0.0.0.0.31000.31001.1581.845
Arolla pine0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech0.31001.0580.0.0.0.0.0.0.0.1.350
maple0.0.0.0.0.7710.0.0.0.0.0.0.771
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.7710.0.0.0.0.0.0.0.0.771
sweet chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.0.0.31000.0.0.0.0.0.0.0.0.3100
total1.0584.1295.9241.0584.8272.43819.413
1-40 yearsn/a3.0352.7358.6215.0273.6323.53126.312
spruce5.52522.31220.2132.83511.9174.12966.97
fir5.1268.6206.5240.0.0.0.0.0.20.213
pine1.1581.8450.7710.0.1.0580.31004.927
larch0.41001.9441.4502.1412.5382.04110.318
Arolla pine0.0.0.0.0.0.0.7710.41000.0.1.158
other conifers0.0.0.7710.0.0.0.0.0.0.0.0.771
beech6.12419.3137.2220.0.0.41001.45034.410
maple4.6275.3265.4261.1580.41000.77117.514
ash1.4502.4381.1580.41000.31000.41005.924
oak0.31002.6380.0.0.0.0.0.0.0.2.935
sweet chestnut0.0.0.0.0.0.0.0.0.0.2.1412.141
other broadleaves1.1589.5194.8283.2333.5317.92030.011
total28.51077.2555.9815.31523.91222.512223.23
41-80 yearsn/a0.0.0.0.1.1580.41000.0.1.0572.438
spruce7.92122.41224.4123.9308.9205.02672.57
fir3.1337.6215.7250.0.0.7711.15818.214
pine0.7701.0580.41002.8352.5380.0.7.422
larch0.0.0.0.1.1584.3292.8354.82612.916
Arolla pine0.0.0.0.0.0.0.31001.1580.0.1.450
other conifers0.7711.4500.41000.0.0.0.0.0.2.438
beech8.32011.1174.9281.1580.77112.71638.79
maple2.1413.1333.9300.0.0.7712.04011.717
ash0.31002.4383.2331.1580.7711.4509.120
oak1.1583.1330.0.1.7450.0.2.2408.121
sweet chestnut0.0.0.0.0.41000.0.0.0.10.91711.317
other broadleaves1.0582.4373.6324.3291.74515.91428.911
total25.21154.4748.8819.81319.81356.97225.14
81-120 yearsn/a0.0.0.41000.0.0.0.0.0.0.0.0.4100
spruce8.42015.51421.9122.7357.7212.53758.77
fir10.51813.6159.6190.0.0.0.0.410034.010
pine1.7452.1410.41002.1412.8350.0.9.120
larch0.0.0.7710.0.2.1412.9353.9309.619
Arolla pine0.0.0.0.0.0.0.41001.1580.0.1.450
other conifers0.0.1.0580.31000.0.0.0.0.0.1.350
beech26.71125.11115.8140.7711.3503.43373.06
maple1.4501.7451.8450.0.0.0.0.41005.226
ash1.0584.0293.3310.0.0.31000.41009.119
oak2.1412.3380.7710.7710.41000.41006.523
sweet chestnut0.0.0.0.0.0.0.41000.0.0.41000.871
other broadleaves0.31001.0580.41000.0.0.41000.41002.538
total52.2767.5654.179.11916.81412.017211.73
121-160 yearsn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce7.2225.42522.7126.02411.1184.72757.18
fir5.7255.8248.8200.0.1.0580.87022.012
pine0.0.0.7710.41000.41001.8450.0.3.233
larch0.0.0.0.0.31003.5323.9302.93510.618
Arolla pine0.0.0.0.0.0.0.41001.1580.0.1.450
other conifers0.0.0.0.0.0.0.0.0.41000.0.0.4100
beech9.5196.0237.0220.0.0.6701.55024.611
maple0.0.0.7710.31000.0.0.0.0.0.1.058
ash0.31000.7710.0.0.0.0.0.0.0.1.058
oak0.0.1.7450.0.0.0.0.0.0.0.1.745
sweet chestnut0.0.0.0.0.0.0.0.0.0.0.41000.4100
other broadleaves0.0.0.7710.0.0.0.0.0.0.41001.158
total22.61221.71239.5910.21819.81310.518124.55
>160 yearsn/a0.41000.0.0.0.0.0.0.0.0.0.0.4100
spruce4.4280.0.31.0106.72318.1148.02068.17
fir3.5311.7454.3281.1580.7711.45012.816
pine0.0.0.0.0.41001.0581.1580.31002.835
larch0.0.0.0.0.0.6.0246.1243.93016.015
Arolla pine0.0.0.0.0.0.0.41001.8450.0.2.141
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech2.4381.1582.3380.0.0.41001.5507.721
maple0.0.0.0.0.0.0.0.0.0.0.0.0.0.
ash0.0.0.0.0.0.0.0.0.0.0.0.0.0.
oak0.0.0.7710.0.0.0.0.0.0.0.0.771
sweet chestnut0.0.0.0.0.0.0.0.0.0.1.8451.845
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total10.8183.53238.0915.21528.11117.014112.55
uneven-agedn/a0.0.0.41000.41000.41000.7710.41002.141
spruce21.0124.22951.6817.01426.0119.918129.65
fir13.1167.72115.0151.5500.7710.77138.79
pine1.4501.4503.1331.4501.8450.7719.819
larch0.31000.0.0.310012.0176.42312.41631.510
Arolla pine0.0.0.0.0.0.2.8353.6320.0.6.423
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
beech9.5196.72312.7161.7452.2416.72239.59
maple1.4501.4503.7320.41001.1581.1589.020
ash1.7452.4381.1580.7710.41001.1587.422
oak0.7712.1410.41000.41000.0.1.4505.027
sweet chestnut0.0.0.0.0.41000.41000.0.5.2265.925
other broadleaves1.1583.4310.41000.0.1.0584.52910.418
total50.3729.61089.0638.6943.7944.18295.23
totaln/a3.7314.52811.4186.0245.3265.12636.110
spruce54.4770.56174.4439.2986.6635.39460.42
fir40.9845.0851.182.6373.0334.428147.04
pine5.2257.3225.3268.02111.4171.45038.69
larch0.7712.6373.23330.41024.91230.91092.76
Arolla pine0.0.0.0.0.0.4.9278.9200.0.13.816
other conifers0.7713.1330.7710.0.0.41000.0.4.927
beech62.8670.3649.883.5325.52527.210219.23
maple9.61912.11715.7151.4502.2414.12845.19
ash4.82611.9178.8202.2411.7453.33332.610
oak4.22913.2161.1582.8350.41004.03025.612
sweet chestnut0.0.0.0.0.7710.7710.0.20.91222.312
other broadleaves3.53217.4149.1207.5226.62329.01073.17
total190.62258.02331.32109.25156.94165.421211.51
© WSL, Swiss National Forest Inventory, 05.03.2024 #1300696/482446

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. 1300696. Birmensdorf, Swiss Federal Research Institute WSL

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