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NFI3
basal area
diameter at breast height (main diameter classes) · main tree species
regional demarcation: biogeographical region
unit: m²/ha
evaluation area: accessible forest without shrub forest
grid: 1.4-km grid
state 2004/07
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter at breast height (main diameter classes)main tree speciesm²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/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.
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce0.4110.480.550.5100.880.2120.53
fir0.380.2110.280.0310.0320.0250.15
pine0.0510.0640.0320.1210.1180.0710.012
larch0.01000.0410.0420.2170.1200.1130.19
Arolla pine0.0.0.0.0.01000.0250.0220.0710.016
other conifers0.0370.0380.0310.0720.0300.01000.017
beech0.370.370.290.1310.0210.3120.24
maple0.1140.1120.1110.0290.0340.0210.16
ash0.1160.1140.1140.0380.0320.1180.17
oak0.0320.0260.0520.1320.0.0.0230.014
sweet chestnut0.01000.01000.0820.0.0.0.0.2160.015
other broadleaves0.1110.1110.290.3170.2180.690.25
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.341.241.331.561.461.751.42
16-23 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce0.9101.281.551.592.070.5101.33
fir0.680.490.470.1250.1260.1240.35
pine0.0270.0270.0340.6170.3160.0600.110
larch0.0.0.0300.0360.7130.2140.4130.28
Arolla pine0.0.0.0.0.0830.2190.2220.0730.015
other conifers0.0360.0320.0350.0710.0360.01000.017
beech1.070.860.770.1310.1210.9110.74
maple0.3110.3130.390.1280.1340.1250.26
ash0.2150.3110.2160.1340.1340.2190.27
oak0.1290.1190.0350.1280.0630.2210.111
sweet chestnut0.01000.01000.0720.0.0.0.0.8120.111
other broadleaves0.2130.3120.3100.5150.3181.280.45
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.443.333.634.153.454.343.62
24-35 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce1.782.073.853.193.861.2112.73
fir1.280.8100.880.2330.1230.2270.65
pine0.3210.2200.1260.9160.6160.1500.39
larch0.0520.1270.0361.5120.6120.8120.37
Arolla pine0.0.0.0.0.0620.4200.4190.0750.114
other conifers0.0480.1280.0640.01000.0710.01000.022
beech2.861.661.470.2380.3211.1111.43
maple0.6110.4100.590.0420.1310.1250.45
ash0.4150.5100.4140.1660.1350.2210.37
oak0.3200.3160.0360.1400.0730.3210.210
sweet chestnut0.0.0.0720.01000.01000.0.1.0120.112
other broadleaves0.3170.4120.3120.3210.2291.3100.46
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total7.636.437.536.856.346.446.91
36-51 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce3.263.356.233.975.852.094.32
fir2.371.571.660.3250.2190.2231.24
pine0.6140.6120.2230.7180.7150.1410.47
larch0.0410.1230.1402.791.491.3100.65
Arolla pine0.0.0.0.0.0600.4190.4160.0.0.112
other conifers0.0.0.1330.0.0.0.0.0.0.01000.033
beech4.052.751.860.1460.4211.0101.93
maple0.5110.3110.390.0720.1380.1370.26
ash0.4140.8100.3150.0760.0360.1240.37
oak0.2170.6120.0350.0690.1620.2250.29
sweet chestnut0.0.0.01000.0590.01000.0.0.8140.113
other broadleaves0.2230.4140.1180.1290.0340.5110.27
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total11.4310.4310.728.359.246.249.71
=52 cmn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce3.573.667.143.0115.672.7104.63
fir2.392.282.170.4310.4200.4241.64
pine0.2220.3150.1350.3320.4210.0530.210
larch0.0600.2230.1303.891.6111.7110.86
Arolla pine0.0.0.0.0.0580.4280.4210.0760.116
other conifers0.01000.1330.0.0.0.0.0.0.01000.031
beech1.792.471.190.1510.2281.0341.36
maple0.1260.1250.2280.0.0.0610.0750.117
ash0.2230.5140.1250.01000.0510.0510.210
oak0.1330.7140.1310.01000.0610.1400.211
sweet chestnut0.0.0.01000.0820.01000.0.1.8200.320
other broadleaves0.1440.2280.1340.1440.0710.1350.116
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total8.3510.3311.038.068.858.079.52
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
spruce9.6410.5419.2312.1618.046.6713.22
fir6.855.065.151.0230.9151.0173.93
pine1.2131.290.4192.6122.2110.3371.15
larch0.1310.4160.2268.974.074.472.04
Arolla pine0.0.0.0.0.1521.5151.4150.0680.310
other conifers0.1330.3220.1320.0790.1320.0700.115
beech9.947.845.250.5271.1174.2115.52
maple1.671.171.560.2250.3240.3191.04
ash1.1112.271.1110.3370.3260.6151.15
oak0.8141.7100.2220.3250.1480.8170.77
sweet chestnut0.01000.0890.0690.1640.0.4.7100.710
other broadleaves0.9111.3101.191.3130.7173.771.54
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total32.0231.6234.1228.7329.1226.6331.11
© WSL, Swiss National Forest Inventory, 21.05.2024 #1353694/535451

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. 1353694. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1935381

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