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NFI3
basal area
forest type and stage of development
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type and stage of development %± %± %± %± %± %±
inaccessible forest.0.0.0.0.0.0.0.0.0.0.0.0
shrub forest.0.0.0.0.0.0.0.0.0.0.0.0
permanently unstocked forest area1.50.63.61.03.00.81.30.40.40.32.10.3
temporarily unstocked forest area0.20.20.60.21.00.30.70.30.60.50.60.1
aisles and embankments0.50.30.00.00.40.30.40.20.90.60.40.1
permanently open stand2.70.70.20.22.30.65.10.82.40.72.80.3
selvas and plantations.0.00.10.1.0.00.20.22.91.80.40.2
coppice forest0.40.30.10.10.10.10.80.213.92.11.80.2
coppice with standards0.40.31.00.4.0.00.10.15.21.30.80.2
selection type high forest8.11.21.20.511.41.513.11.28.21.78.90.6
non-uniform high forest6.21.44.70.95.21.17.41.011.52.16.60.5
young growth/ thicket1.80.52.50.50.80.31.70.40.60.31.60.2
poletimber4.90.911.21.35.71.07.00.810.11.67.50.5
young timber17.71.911.41.49.41.410.51.410.61.811.80.7
medium timber33.92.323.11.919.71.921.31.614.92.422.90.9
old timber21.72.040.32.340.82.530.51.917.82.631.91.0
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204382/190645
NFI3
basal area
forest type and stage of development
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
forest type and stage of development m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
inaccessible forest............
shrub forest............
permanently unstocked forest area28.22236.81928.91417.8267.85026.510
temporarily unstocked forest area5.0836.3329.2209.03215.7608.416
aisles and embankments17.7332.5.17.14418.63122.94318.119
permanently open stand22.71616.03322.31423.61016.71722.37
selvas and plantations..23.9...51.8.94.82472.227
coppice forest17.84625.3.10.71817.21628.8725.47
coppice with standards36.1828.516..20.75530.3929.68
selection type high forest31.0530.12233.9730.7430.21031.53
non-uniform high forest38.61432.7940.8832.3732.7934.64
young growth/ thicket9.4178.8157.52611.1179.2339.39
poletimber21.01122.0629.4820.9719.0922.04
young timber35.3430.0539.1837.0928.6734.43
medium timber36.1338.0338.9540.0336.2738.02
old timber36.0441.6350.1344.6341.1643.62
total31.6231.4237.2332.5229.5332.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204383/190646
NFI3
basal area
diameter classes · main tree species
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %± %±
12-15 cmspruce1.10.11.30.11.50.11.70.22.80.20.80.11.50.0
fir0.80.10.50.10.50.00.10.00.00.00.10.00.40.0
pine0.00.00.10.00.10.00.50.10.50.10.00.00.10.0
larch0.00.00.00.00.00.00.90.10.30.10.50.10.20.0
stone pine.0.0.0.00.00.00.20.00.20.00.00.00.00.0
other conifers0.10.00.10.00.00.00.00.00.20.10.00.00.10.0
beech1.10.10.90.10.70.00.20.10.00.01.10.10.70.0
maple0.40.00.30.00.30.00.10.00.00.00.20.00.30.0
ash0.20.00.30.00.20.00.10.00.10.00.30.10.20.0
oak0.10.00.10.00.00.00.20.10.00.00.20.10.10.0
chestnut.0.00.00.00.00.0.0.0.0.01.00.20.10.0
other broadleaves0.50.10.40.00.50.01.10.20.60.12.20.20.70.0
total4.30.24.00.23.90.15.10.34.70.36.50.34.40.1
16-23 cmspruce2.90.33.60.34.40.25.50.47.00.52.10.24.00.1
fir2.00.21.20.11.30.10.40.10.10.00.30.11.10.0
pine0.10.00.10.00.10.02.10.31.30.20.10.10.40.0
larch0.00.00.10.00.10.02.60.30.90.11.30.20.50.0
stone pine.0.0.0.00.00.00.60.10.70.10.00.00.10.0
other conifers0.10.00.20.00.10.00.00.00.20.10.00.00.10.0
beech3.20.22.40.11.90.10.40.10.20.13.30.42.10.1
maple1.10.10.80.11.00.10.30.10.20.10.30.10.80.0
ash0.50.10.80.10.60.10.30.10.30.10.80.10.60.0
oak0.30.10.40.10.10.00.30.10.00.00.70.10.30.0
chestnut.0.00.00.00.00.00.00.0.0.02.90.30.30.0
other broadleaves0.70.10.80.10.90.11.80.31.00.24.40.41.30.1
total11.00.410.50.410.40.314.20.711.90.616.30.711.60.2
24-35 cmspruce5.80.46.20.410.90.410.70.814.00.84.80.58.50.2
fir3.70.32.50.22.30.20.50.20.30.10.60.22.10.1
pine0.80.20.60.10.50.13.10.52.10.40.50.20.90.1
larch0.00.00.30.10.20.05.30.52.40.32.90.31.10.1
stone pine.0.0.0.00.10.01.50.31.60.30.00.00.30.0
other conifers0.10.10.20.10.00.00.00.00.00.0.0.00.10.0
beech8.90.55.20.33.90.20.30.10.30.14.40.54.50.1
maple1.80.21.30.11.60.10.10.10.20.10.50.11.20.1
ash1.20.21.70.21.10.10.40.30.40.10.70.11.10.1
oak0.90.21.10.20.10.00.20.1.0.01.10.20.60.1
chestnut.0.00.00.00.00.00.10.1.0.03.80.50.50.1
other broadleaves0.90.11.10.11.00.11.00.20.40.14.90.51.40.1
total24.10.720.20.621.70.523.20.921.70.924.30.922.20.3
36-51 cmspruce10.00.510.60.518.20.513.20.820.70.97.70.713.80.3
fir7.20.44.60.34.60.20.90.20.50.10.90.24.00.1
pine1.80.21.80.20.60.12.40.42.30.40.50.21.40.1
larch0.10.00.40.10.40.19.50.75.10.54.70.52.00.1
stone pine.0.0.0.00.00.01.50.31.80.3.0.00.30.0
other conifers.0.00.20.10.00.0.0.0.0.00.00.00.10.0
beech12.30.68.50.45.30.30.20.10.30.14.00.46.20.2
maple1.50.20.90.11.00.10.10.10.10.00.20.10.80.0
ash1.20.22.70.30.90.10.20.10.10.00.40.11.10.1
oak0.90.11.80.20.20.10.10.10.10.00.60.20.70.1
chestnut.0.00.00.00.00.00.00.0.0.02.70.40.30.0
other broadleaves0.60.11.10.10.40.10.40.10.10.12.00.20.70.1
total35.50.732.80.631.70.528.50.931.20.923.60.831.40.3
>= 52 cmspruce10.40.711.00.621.20.710.71.019.31.210.30.914.80.3
fir7.20.66.70.55.90.41.10.31.20.31.60.45.00.2
pine0.80.21.10.20.20.10.90.31.30.30.10.10.70.1
larch0.10.00.60.10.40.114.01.16.60.75.40.62.60.1
stone pine.0.0.0.00.10.01.60.41.70.40.10.00.30.0
other conifers0.10.10.40.1.0.0.0.0.0.00.10.10.10.0
beech5.40.47.80.53.10.30.20.10.20.13.81.24.10.2
maple0.30.10.30.10.50.10.00.0.0.00.10.10.30.0
ash0.40.11.60.20.30.10.00.0.0.00.10.10.50.1
oak0.40.12.50.30.20.00.00.00.10.10.40.10.70.1
chestnut.0.00.00.00.10.00.10.1.0.06.81.30.80.2
other broadleaves0.30.10.60.20.30.10.30.10.00.00.50.10.40.1
total25.20.932.70.832.30.728.91.430.51.329.21.630.40.4
totalspruce30.11.232.71.056.21.041.81.863.91.725.71.742.70.6
fir20.91.015.50.814.60.63.00.72.10.43.60.612.60.3
pine3.50.43.70.31.60.28.81.07.60.91.20.43.50.2
larch0.20.11.40.21.10.232.31.715.31.114.91.16.40.2
stone pine.0.0.0.00.20.15.30.86.00.80.10.11.00.1
other conifers0.40.11.10.20.20.00.10.00.40.10.10.10.40.1
beech30.81.124.90.914.90.71.30.31.10.316.61.617.70.4
maple5.00.33.60.34.40.30.70.20.40.11.30.23.30.1
ash3.50.47.20.53.00.31.10.40.70.32.30.33.60.2
oak2.50.35.80.50.60.10.90.20.20.13.00.52.30.1
chestnut.0.00.10.10.10.10.20.1.0.017.21.62.00.2
other broadleaves3.00.34.10.43.10.34.60.62.20.414.01.04.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204384/190647
NFI3
basal area
diameter classes · main tree species
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.3110.480.550.5100.880.2120.53
fir0.380.2100.270.0320.0510.0230.15
pine0.0500.0550.0280.1190.2180.0620.012
larch0.0770.0420.0380.3140.1190.1130.18
stone pine....0.01000.0240.1220.0580.015
other conifers0.0350.0350.0260.0720.1310.0580.016
beech0.370.370.280.1310.0370.3110.24
maple0.1130.1120.1110.0270.0410.0200.16
ash0.1150.1140.1130.0330.0410.1170.17
oak0.0320.0240.0520.1300.0.0.1280.014
chestnut..0.0720.082....0.3150.015
other broadleaves0.2110.1100.290.3150.2200.690.25
total1.441.341.331.561.461.851.42
16-23 cmspruce0.991.181.541.692.070.6101.33
fir0.680.490.470.1260.0320.1230.34
pine0.0270.0250.0260.6160.4160.0550.19
larch0.0710.0330.0280.7120.3140.4130.27
stone pine....0.0730.2210.2200.0730.014
other conifers0.0340.0310.0310.0580.1340.01000.016
beech1.060.850.660.1330.1340.9110.73
maple0.3100.3120.380.1290.0380.1250.25
ash0.2140.3110.2150.1320.1400.2190.27
oak0.1290.1190.0310.1280.0710.2200.111
chestnut..0.0720.0730.0...0.8110.111
other broadleaves0.2120.3110.3100.5150.3191.280.45
total3.543.333.534.153.454.443.62
24-35 cmspruce1.871.973.743.184.061.3102.73
fir1.280.890.870.2320.1320.2270.64
pine0.3210.2190.2210.9150.6160.1440.38
larch0.0600.1260.1251.5110.7130.8120.36
stone pine....0.0610.4190.5180.0750.113
other conifers0.0540.1260.0490.0730.071..0.021
beech2.861.661.360.1380.1521.2111.43
maple0.6100.4100.580.0420.0410.1240.45
ash0.4150.5100.4130.1640.1400.2200.37
oak0.3190.3150.0340.143..0.3210.210
chestnut..0.0720.0790.0100..1.0120.112
other broadleaves0.3160.4120.3120.3200.1331.390.46
total7.736.437.336.756.256.546.91
36-51 cmspruce3.253.356.133.876.052.194.32
fir2.361.571.660.2250.1280.2221.23
pine0.6140.6110.2170.7170.7160.1360.46
larch0.0410.1220.1212.781.5101.3100.65
stone pine....0.0510.4180.515..0.111
other conifers..0.1300.0100....0.01000.029
beech3.952.751.860.1460.1361.1101.93
maple0.5100.3110.380.0590.0610.1330.35
ash0.4140.990.3140.0610.0600.1230.47
oak0.3150.6120.1310.0620.0720.2240.28
chestnut..0.01000.0540.0100..0.7130.113
other broadleaves0.2200.3140.1160.1280.0390.5110.27
total11.3310.3310.728.248.946.349.71
>= 52 cmspruce3.373.567.143.1105.572.7104.63
fir2.382.172.060.3310.3240.4231.64
pine0.2210.4140.1280.2300.4230.0530.29
larch0.0600.2210.1244.091.9111.5110.86
stone pine....0.0480.5250.5200.0750.115
other conifers0.01000.130......0.0800.027
beech1.792.571.090.1510.1431.0331.35
maple0.1250.1250.2250.0100..0.0770.116
ash0.1220.5130.1210.0100..0.0510.210
oak0.1280.8130.1280.01000.0730.1390.211
chestnut..0.01000.0740.0100..1.8190.219
other broadleaves0.1370.2260.1330.1450.01000.1320.115
total8.0410.3310.938.368.757.879.42
totalspruce9.6410.3418.9312.0618.346.9713.22
fir6.754.954.950.9230.6201.0163.93
pine1.1131.290.5152.5122.2120.3341.15
larch0.1310.4150.4179.364.484.072.04
stone pine....0.1401.5151.7140.0660.310
other conifers0.1320.3200.1290.0620.1320.0630.114
beech9.847.845.050.4260.3294.4115.52
maple1.661.171.560.2250.1330.3181.04
ash1.1102.371.0100.3340.2350.6151.15
oak0.8131.890.2200.2250.0630.8170.76
chestnut..0.0800.0600.064..4.6100.610
other broadleaves1.091.391.091.3120.6183.771.44
total31.8231.5233.6228.8328.7226.8331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204385/190648
NFI3
basal area
diameter classes · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %±
12-15 cmspruce1.00.11.40.11.40.12.10.10.80.11.40.0
fir0.80.10.50.10.70.10.20.00.10.00.40.0
pine0.10.00.00.00.00.00.30.00.00.00.10.0
larch0.00.00.00.00.00.00.40.00.50.10.20.0
stone pine.0.0.0.0.0.00.10.00.00.00.00.0
other conifers0.10.00.10.00.00.00.10.00.00.00.10.0
beech1.00.11.00.10.70.10.30.01.20.10.70.0
maple0.40.00.30.00.20.00.20.00.20.00.30.0
ash0.20.00.30.00.20.00.10.00.30.10.20.0
oak0.10.00.10.00.00.00.10.00.20.10.10.0
chestnut.0.00.00.0.0.00.00.01.00.20.10.0
other broadleaves0.50.00.50.00.30.00.80.12.20.20.70.0
total4.20.24.10.23.50.14.70.26.50.34.40.1
16-23 cmspruce2.80.33.80.34.10.25.60.22.00.24.00.1
fir1.80.11.10.11.60.10.50.10.30.11.10.0
pine0.20.00.10.00.10.01.00.10.10.10.40.0
larch0.00.00.10.00.00.01.10.11.30.20.50.0
stone pine.0.0.0.00.00.00.40.10.00.00.10.0
other conifers0.10.00.20.10.10.00.10.00.00.00.10.0
beech3.20.22.60.11.90.11.00.13.40.42.10.1
maple1.00.11.00.10.90.10.60.10.30.10.70.0
ash0.60.10.80.10.60.10.40.10.80.20.60.0
oak0.40.10.30.10.00.00.20.00.70.10.30.0
chestnut.0.00.00.0.0.00.00.03.00.30.30.0
other broadleaves0.80.10.90.10.50.11.40.14.40.41.30.1
total10.80.411.00.49.80.312.20.316.40.711.60.2
24-35 cmspruce5.40.46.50.510.20.511.80.44.80.58.50.2
fir3.60.32.40.23.00.20.80.10.60.22.10.1
pine0.90.20.50.10.30.11.80.20.50.20.90.1
larch0.10.00.30.1.0.02.30.22.90.31.10.1
stone pine.0.0.0.00.10.00.90.10.00.00.30.0
other conifers0.20.10.20.00.00.00.00.0.0.00.10.0
beech8.70.55.30.34.10.31.80.24.50.54.50.1
maple1.80.21.40.11.40.10.90.10.50.11.20.1
ash1.20.21.70.21.30.20.60.10.70.11.10.1
oak1.10.21.00.20.10.00.10.01.20.20.60.1
chestnut.0.00.00.0.0.00.00.03.90.50.50.1
other broadleaves1.00.11.10.10.60.11.10.14.90.51.40.1
total23.90.620.50.621.00.622.20.524.60.922.20.3
36-51 cmspruce9.70.510.60.517.60.617.60.57.60.713.70.3
fir6.80.44.50.36.20.41.50.10.90.24.00.1
pine1.90.21.90.20.40.11.70.20.50.21.40.1
larch0.10.10.40.10.10.04.50.34.70.52.00.1
stone pine.0.0.0.00.00.01.00.1.0.00.30.0
other conifers0.10.10.20.10.00.0.0.00.00.00.10.0
beech12.10.68.60.45.90.42.20.24.10.46.20.2
maple1.40.10.90.10.90.10.60.10.20.10.80.0
ash1.30.22.70.30.90.10.40.10.40.11.10.1
oak1.00.21.80.20.10.00.20.10.60.20.70.1
chestnut.0.00.00.0.0.00.00.02.80.40.30.0
other broadleaves0.80.21.00.10.30.10.40.12.00.20.70.1
total35.40.732.80.732.40.630.20.523.70.931.40.3
>= 52 cmspruce10.10.710.80.620.10.818.20.79.80.914.80.3
fir6.80.66.50.58.20.52.00.21.70.45.00.2
pine0.80.21.20.20.20.10.80.10.10.10.70.1
larch0.10.00.50.10.20.16.20.45.10.62.60.1
stone pine.0.0.0.00.00.01.00.20.00.00.30.0
other conifers0.00.00.50.20.00.0.0.00.10.10.10.0
beech5.80.57.50.53.60.31.40.23.91.24.10.2
maple0.30.10.30.10.30.10.30.10.10.10.30.0
ash0.60.11.60.20.30.10.10.00.10.10.50.1
oak0.90.22.30.30.20.10.10.00.40.20.70.1
chestnut.0.00.00.0.0.00.10.07.01.30.80.2
other broadleaves0.50.10.50.20.10.00.40.10.50.20.40.1
total25.80.931.70.933.30.930.70.728.81.630.40.4
totalspruce29.11.233.11.153.41.255.21.025.01.742.60.6
fir19.80.915.00.819.60.95.00.43.70.612.60.3
pine3.80.43.80.41.00.25.60.41.30.43.50.2
larch0.30.11.30.20.40.114.50.714.51.16.40.3
stone pine.0.0.0.00.10.13.40.30.00.01.00.1
other conifers0.50.21.10.20.10.10.20.10.10.10.40.1
beech30.81.025.00.916.20.86.70.517.11.717.70.4
maple4.80.34.00.33.70.32.50.21.20.23.30.1
ash3.90.47.10.53.30.31.80.32.30.43.60.2
oak3.50.55.50.50.50.10.70.13.10.52.30.1
chestnut.0.00.10.1.0.00.20.117.61.62.00.2
other broadleaves3.50.44.00.41.80.24.10.314.01.04.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204386/190649
NFI3
basal area
diameter classes · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.3100.490.570.650.2120.43
fir0.380.2110.280.1120.0240.15
pine0.0500.0720.0490.1120.0620.012
larch0.0770.0420.0720.1110.1140.19
stone pine......0.0160.0710.015
other conifers0.0350.0330.0420.0230.0710.016
beech0.370.370.280.1120.3110.24
maple0.1130.1120.1170.1110.0200.16
ash0.1150.1140.1160.0150.1170.17
oak0.0290.0250.01000.0270.1280.014
chestnut..0.072..0.0820.3150.015
other broadleaves0.1100.1100.1110.390.690.25
total1.341.341.341.431.751.42
16-23 cmspruce0.9101.281.561.740.5101.33
fir0.680.4100.670.1110.1240.34
pine0.0250.0290.0430.3110.0550.19
larch0.0710.0320.0630.390.3140.27
stone pine....0.01000.1150.01000.014
other conifers0.0370.1290.0350.0260.01000.016
beech1.060.860.770.3100.9110.73
maple0.390.3130.3110.2100.1250.25
ash0.2140.2120.2150.1180.2190.27
oak0.1260.1200.0400.0220.2200.111
chestnut..0.072..0.0730.8110.111
other broadleaves0.3120.3110.2130.491.280.45
total3.443.443.533.634.443.62
24-35 cmspruce1.772.073.763.541.3102.63
fir1.180.7101.180.2120.2270.64
pine0.3210.2190.1360.5100.1440.38
larch0.0400.128..0.780.8120.36
stone pine....0.0820.3130.01000.113
other conifers0.1400.1300.0540.041..0.021
beech2.761.661.580.5101.2111.43
maple0.6100.4110.5100.3120.1240.45
ash0.4140.5110.5150.2180.2200.37
oak0.3180.3160.0340.0330.3210.210
chestnut..0.072..0.0571.1120.112
other broadleaves0.3150.3130.2160.3121.3100.46
total7.636.337.636.636.646.91
36-51 cmspruce3.153.366.345.232.094.32
fir2.261.472.260.5100.3221.23
pine0.6130.6110.1310.5100.1360.46
larch0.0500.1230.0431.361.2100.65
stone pine....0.01000.311..0.111
other conifers0.0800.1300.0100..0.01000.029
beech3.952.752.170.7101.1101.93
maple0.490.3120.3110.2120.1330.35
ash0.4130.8100.3140.1230.1230.47
oak0.3180.6110.0370.1310.2250.28
chestnut..0.0100..0.0440.7130.113
other broadleaves0.3190.3150.1230.1160.5110.27
total11.2310.1311.639.026.349.71
>= 52 cmspruce3.273.367.255.442.6104.63
fir2.292.082.960.6110.4231.64
pine0.2210.4150.1400.2160.0530.29
larch0.0510.2250.1371.871.4120.86
stone pine....0.01000.3150.01000.115
other conifers0.0720.1320.0100..0.0800.027
beech1.882.371.390.4151.0331.35
maple0.1250.1250.1300.1340.0770.116
ash0.2220.5140.1240.0290.0510.210
oak0.3230.7140.1300.0340.1410.211
chestnut..0.0100..0.0561.9200.219
other broadleaves0.1320.2320.0530.1290.1320.115
total8.249.8412.049.137.779.42
totalspruce9.2410.2419.2316.436.7713.22
fir6.354.667.051.581.0163.93
pine1.2121.290.3251.780.3341.15
larch0.1320.4160.1324.353.972.04
stone pine....0.0791.0100.0560.310
other conifers0.2330.3200.0370.1230.0650.114
beech9.847.745.852.084.6115.52
maple1.561.281.370.890.3181.04
ash1.2102.271.2100.5140.6151.15
oak1.1131.790.2210.2190.8170.76
chestnut..0.080..0.1444.7100.610
other broadleaves1.1111.290.6101.283.771.44
total31.7230.8235.9229.7226.7331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204387/190650
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %± %±
12-15 cmspruce1.20.11.60.11.30.11.70.12.70.20.80.11.50.0
fir0.60.00.60.10.50.10.10.00.00.00.10.00.40.0
pine0.00.00.10.00.00.00.40.10.50.10.00.00.10.0
larch0.00.00.00.00.00.00.80.10.30.10.50.10.20.0
stone pine.0.0.0.00.00.00.10.00.20.00.00.00.00.0
other conifers0.10.00.00.00.00.00.00.00.20.00.00.00.10.0
beech1.00.00.70.10.70.10.20.10.10.01.20.10.70.0
maple0.30.00.30.00.30.00.20.00.10.00.20.00.30.0
ash0.30.00.20.00.20.00.10.00.10.00.30.10.20.0
oak0.10.00.00.00.00.00.20.00.00.00.20.10.10.0
chestnut0.00.0.0.0.0.00.00.0.0.01.00.20.10.0
other broadleaves0.50.00.40.00.60.11.20.20.70.12.20.20.70.0
total4.20.13.90.23.60.25.10.34.70.36.50.34.40.1
16-23 cmspruce3.30.24.40.34.10.35.20.46.70.42.00.24.00.1
fir1.50.11.50.11.10.10.50.10.20.00.30.11.10.0
pine0.10.00.10.10.10.01.80.31.10.20.10.10.40.0
larch0.10.00.10.00.10.02.30.30.90.11.30.20.50.0
stone pine.0.00.00.00.00.00.50.10.60.10.00.00.10.0
other conifers0.20.00.10.00.10.00.00.00.20.10.00.00.10.0
beech2.90.11.90.21.90.20.70.20.40.13.40.42.10.1
maple1.00.11.00.10.90.10.40.10.20.10.30.10.80.0
ash0.70.10.40.10.90.20.40.10.30.10.80.20.60.0
oak0.30.10.10.00.00.00.30.10.00.00.70.10.30.0
chestnut0.00.0.0.0.0.00.00.0.0.03.00.30.30.0
other broadleaves0.90.10.70.10.80.11.90.31.20.24.40.41.30.1
total10.90.310.20.410.00.514.20.711.70.516.40.711.60.2
24-35 cmspruce6.00.311.20.69.90.710.40.713.10.74.80.58.50.2
fir3.00.22.80.22.00.20.60.20.40.10.60.22.10.1
pine0.70.10.30.10.60.22.70.42.00.30.50.20.90.1
larch0.20.00.00.00.20.14.80.52.20.32.90.31.10.1
stone pine.0.00.10.00.00.01.40.31.30.20.00.00.30.0
other conifers0.20.00.00.00.00.00.00.00.00.0.0.00.10.0
beech6.90.33.80.34.30.30.90.20.80.24.50.54.50.1
maple1.60.11.40.21.90.20.30.10.30.10.50.11.20.1
ash1.50.11.00.21.50.20.60.30.40.10.70.11.10.1
oak1.00.10.20.10.10.00.20.10.00.01.20.20.60.1
chestnut0.00.0.0.0.0.00.10.10.00.03.90.50.50.1
other broadleaves1.10.10.70.10.90.11.30.20.70.24.90.51.40.1
total22.10.421.50.621.50.723.20.921.30.824.60.922.20.3
36-51 cmspruce10.20.419.30.715.80.713.00.820.50.87.60.713.80.3
fir5.60.35.50.44.50.41.10.20.80.20.90.24.00.1
pine1.90.20.40.10.50.12.10.42.40.30.50.21.40.1
larch0.30.10.20.10.40.18.70.64.70.44.70.52.00.1
stone pine.0.00.10.00.00.01.30.21.50.2.0.00.30.0
other conifers0.10.00.00.0.0.0.0.0.0.00.00.00.10.0
beech10.30.44.50.47.40.60.50.10.80.24.10.46.20.2
maple1.20.10.80.11.50.20.20.10.10.10.20.10.80.0
ash2.10.20.50.11.60.30.20.10.10.00.40.11.10.1
oak1.40.10.10.10.10.10.20.10.20.10.60.20.70.1
chestnut0.00.00.00.0.0.00.10.00.00.02.80.40.30.0
other broadleaves0.90.10.30.10.40.10.60.10.20.12.00.20.70.1
total34.00.531.80.632.20.827.90.931.30.823.70.931.40.3
>= 52 cmspruce10.50.520.20.820.81.212.41.120.11.19.80.914.80.3
fir6.60.47.50.55.50.51.10.31.30.31.70.45.00.2
pine1.00.10.10.10.30.10.80.21.30.30.10.10.70.1
larch0.30.10.30.10.40.112.71.06.00.65.10.62.60.1
stone pine.0.00.00.00.10.11.40.31.50.30.00.00.30.0
other conifers0.30.10.00.0.0.0.0.0.0.00.10.10.10.0
beech6.70.33.40.43.70.40.40.20.60.23.91.24.10.2
maple0.30.10.40.20.60.20.00.00.10.00.10.10.30.0
ash1.10.10.10.10.60.10.00.00.10.00.10.10.50.1
oak1.60.20.10.10.30.10.10.10.10.10.40.20.70.1
chestnut0.00.0.0.0.0.00.30.20.00.07.01.30.80.2
other broadleaves0.50.10.30.20.30.10.40.20.00.00.50.20.40.1
total28.90.632.70.932.61.229.61.431.01.228.81.630.40.4
totalspruce31.20.856.71.351.91.642.71.863.11.525.01.742.60.6
fir17.30.617.90.913.60.93.50.72.80.43.70.612.60.3
pine3.80.31.00.31.50.37.90.97.20.81.30.43.50.2
larch0.90.10.60.21.10.329.41.614.11.014.51.16.40.2
stone pine.0.00.20.10.20.14.80.75.00.70.00.01.00.1
other conifers0.80.10.20.10.10.00.10.00.30.10.10.10.40.1
beech27.70.714.21.018.01.12.60.52.70.517.11.717.70.4
maple4.40.23.90.35.10.41.10.20.70.21.20.23.30.1
ash5.60.32.20.34.80.61.30.30.90.32.30.43.60.2
oak4.60.30.60.20.60.20.90.20.40.23.10.52.30.1
chestnut0.00.00.00.0.0.00.50.30.00.017.61.62.00.2
other broadleaves3.80.32.50.33.00.45.30.62.80.514.01.04.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204388/190651
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.470.560.590.590.880.2120.53
fir0.260.290.2130.0270.0300.0240.15
pine0.0410.0410.0420.1190.1170.0620.012
larch0.0390.0510.0480.2140.1190.1140.18
stone pine....0.01000.0240.0210.0710.015
other conifers0.0240.0430.0400.0590.0290.0710.016
beech0.350.2110.2100.1250.0220.3110.24
maple0.190.1160.1140.1210.0340.0200.16
ash0.1100.1160.1210.0300.0310.1170.17
oak0.0190.0670.01000.0290.0.0.1280.014
chestnut0.072....0.082..0.3150.015
other broadleaves0.170.1110.2140.3140.2180.690.25
total1.331.341.351.551.451.751.42
16-23 cmspruce1.061.561.581.582.060.5101.33
fir0.560.580.4110.1200.1220.1240.34
pine0.0190.0420.1320.5160.3150.0550.19
larch0.0310.0460.0430.7120.2130.3140.27
stone pine..0.01000.0710.2220.2200.01000.014
other conifers0.1230.0430.0300.0580.0340.01000.016
beech0.940.680.790.2230.1210.9110.73
maple0.380.3100.3140.1220.1310.1250.25
ash0.290.1160.3220.1300.1330.2190.27
oak0.1160.0360.0720.1260.0490.2200.111
chestnut0.072....0.073..0.8110.111
other broadleaves0.380.2120.3170.5130.4171.280.45
total3.433.443.654.153.454.443.62
24-35 cmspruce1.953.863.573.083.861.3102.73
fir0.960.990.7110.2270.1230.2270.64
pine0.2140.1350.2290.8150.6160.1440.38
larch0.1240.0480.1451.4110.6120.8120.36
stone pine..0.0870.0720.4190.4170.01000.113
other conifers0.1250.0550.0580.0730.071..0.021
beech2.141.391.590.2250.2231.2111.43
maple0.570.5110.7120.1290.1290.1240.45
ash0.590.3210.5140.2460.1360.2200.37
oak0.3120.1410.0470.1380.01000.3210.210
chestnut0.072....0.0630.01001.1120.112
other broadleaves0.3100.2180.3150.4190.2281.3100.46
total6.927.247.646.756.246.646.91
36-51 cmspruce3.246.545.653.776.052.094.32
fir1.751.871.690.3230.2200.3221.23
pine0.690.1320.2230.6170.7140.1360.46
larch0.1210.1350.2332.581.491.2100.65
stone pine..0.0560.01000.4180.415..0.111
other conifers0.0300.0100......0.01000.029
beech3.241.582.680.1280.2251.1101.93
maple0.480.3130.5110.1420.0400.1330.35
ash0.680.2180.6170.1480.0430.1230.47
oak0.5100.0390.1400.0510.1600.2250.28
chestnut0.01000.0100..0.0540.01000.7130.113
other broadleaves0.3120.1240.1240.2240.1310.5110.27
total10.6210.7311.448.049.146.349.71
>= 52 cmspruce3.356.857.373.5105.962.6104.63
fir2.162.572.0100.3280.4200.4231.64
pine0.3120.0460.1430.2300.4200.0530.29
larch0.1230.1350.2313.691.7111.4120.86
stone pine..0.0710.0610.4250.4200.01000.115
other conifers0.1300.0100......0.0800.028
beech2.151.1121.3110.1400.2301.0331.35
maple0.1180.1400.2300.01000.0730.0770.116
ash0.3120.1350.2240.01000.0590.0510.210
oak0.5120.0450.1330.0750.0540.1410.211
chestnut0.0100....0.1600.01001.9200.219
other broadleaves0.1230.1460.1480.1420.0710.1320.115
total9.0311.0411.558.569.057.779.42
totalspruce9.8319.1318.3412.2618.446.7713.22
fir5.446.064.871.0190.8151.0163.93
pine1.270.3260.5232.3122.1110.3341.15
larch0.3140.2250.4248.464.173.972.04
stone pine..0.1600.1511.4151.5130.0560.310
other conifers0.3170.1410.1270.0600.1310.0650.114
beech8.734.876.460.8190.8184.6115.52
maple1.451.381.890.3180.2220.3181.04
ash1.760.7131.7130.4270.3280.6151.15
oak1.480.2260.2280.3220.1470.8170.76
chestnut0.0800.0100..0.2480.01004.7100.610
other broadleaves1.270.8131.0121.5110.8163.771.44
total31.2133.6235.4328.7329.1226.7331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204389/190652
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species %± %± %± %± %± %±
Western Juraspruce3.40.43.50.43.70.34.70.35.20.44.40.2
fir2.90.22.50.22.50.23.40.23.50.33.10.2
pine0.10.10.10.00.50.10.80.10.40.10.50.1
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.20.10.10.10.10.00.00.00.00.00.00.0
beech3.10.33.50.35.10.34.80.31.90.23.80.2
maple1.10.21.10.11.10.10.60.10.10.00.60.0
ash0.50.10.50.10.60.10.50.10.20.10.40.1
oak0.40.10.40.10.60.10.30.10.20.10.30.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.40.20.80.10.50.10.30.10.10.00.40.0
total13.10.712.60.614.60.615.40.511.60.613.60.3
Eastern Juraspruce0.80.20.60.20.50.10.70.10.60.10.60.1
fir0.20.10.20.10.30.10.30.10.30.10.30.1
pine0.20.10.10.00.20.10.30.10.10.00.20.0
larch0.00.00.00.00.00.00.10.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.10.00.10.00.00.00.00.00.10.0
beech1.00.11.30.21.80.22.00.21.50.21.70.1
maple0.30.10.40.10.30.10.20.00.00.00.20.0
ash0.40.10.30.10.40.10.30.10.10.10.30.0
oak0.10.00.10.10.30.10.30.10.30.10.30.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.10.40.10.30.10.20.10.20.10.30.1
total3.30.33.60.34.20.34.30.33.30.33.80.2
Western Plateauspruce1.40.31.20.21.20.21.50.21.50.21.40.1
fir0.40.10.40.10.30.10.40.10.60.10.50.1
pine0.00.00.00.00.10.10.20.10.10.00.10.0
larch0.00.00.10.00.10.00.10.10.10.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.10.00.00.0
beech0.80.11.00.11.10.21.40.20.90.11.10.1
maple0.30.10.30.10.20.10.10.00.00.00.10.0
ash0.40.10.30.10.40.10.30.10.30.10.40.1
oak0.20.10.30.10.30.10.40.10.50.10.40.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.10.30.10.20.10.20.00.10.10.20.0
total4.10.44.00.44.00.34.80.34.20.44.30.2
Central Plateauspruce1.70.31.80.21.60.22.00.22.40.22.00.1
fir1.00.10.80.11.00.11.20.11.70.21.30.1
pine0.10.10.10.00.10.00.20.10.10.00.10.0
larch0.00.00.00.00.10.00.00.00.10.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.10.10.10.00.10.00.20.10.10.0
beech1.20.11.40.11.50.21.70.21.60.21.60.1
maple0.40.10.30.10.30.10.10.00.00.00.20.0
ash0.20.10.30.10.30.10.40.10.20.10.30.1
oak0.00.00.10.00.20.10.30.10.20.10.20.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.40.10.20.10.10.00.10.10.20.0
total5.20.45.20.45.20.36.10.46.70.56.00.2
Eastern Plateauspruce2.90.43.50.43.00.33.10.23.00.33.10.2
fir0.70.20.70.10.80.11.10.11.70.21.20.1
pine0.00.00.10.10.30.10.80.10.50.10.50.1
larch0.00.00.10.00.10.10.10.00.20.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.20.10.20.10.10.00.00.00.10.10.10.0
beech2.20.21.80.22.00.22.30.22.30.22.20.1
maple0.80.11.00.20.80.10.40.00.20.00.50.0
ash0.70.10.70.10.80.11.00.10.50.10.70.1
oak0.20.10.20.10.40.10.40.10.80.10.50.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.00.10.90.10.50.10.30.10.00.00.40.0
total8.80.69.20.58.70.59.40.49.30.59.20.3
Western Pre-Alpsspruce1.70.21.90.22.80.33.10.33.10.42.80.2
fir0.60.10.60.10.70.10.80.11.00.20.80.1
pine0.00.00.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.00.00.00.00.00.00.00.0
beech0.50.10.50.10.60.20.60.10.40.10.50.1
maple0.30.10.40.10.30.10.10.00.00.00.20.0
ash0.10.00.20.10.30.10.10.00.00.00.10.0
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.30.10.00.00.00.00.00.00.10.0
total3.80.43.90.34.70.44.70.34.60.44.50.3
Central Pre-Alpsspruce3.00.33.30.34.10.45.10.35.60.44.70.2
fir1.80.21.50.21.40.22.10.23.10.32.20.1
pine0.10.10.20.10.20.10.20.10.10.00.20.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech1.60.21.80.21.80.21.50.21.10.21.50.1
maple0.40.20.50.10.50.10.20.00.10.00.30.0
ash0.30.10.30.10.40.10.10.00.10.00.20.0
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.40.10.20.10.10.00.00.00.10.0
total7.80.58.10.48.70.59.30.410.10.69.20.3
Eastern Pre-Alpsspruce1.90.32.50.33.10.33.90.35.50.54.00.2
fir0.80.10.80.10.80.11.40.11.70.21.30.1
pine0.00.00.00.00.10.10.10.00.00.00.10.0
larch0.00.00.00.00.00.00.00.00.10.00.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech1.20.21.20.11.50.21.90.21.10.11.50.1
maple0.40.10.60.10.60.10.30.10.10.00.40.0
ash0.30.10.50.10.60.10.40.10.20.10.40.0
oak0.00.00.00.00.00.00.00.00.10.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.10.30.10.30.10.10.00.00.00.20.0
total5.40.46.00.47.10.48.20.48.90.67.80.3
Northwestern Alpsspruce2.00.22.10.22.70.33.50.33.90.43.20.2
fir0.30.10.20.10.30.10.50.10.60.10.40.1
pine0.20.10.00.00.00.00.10.00.00.00.00.0
larch0.00.00.10.00.00.00.10.00.10.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.10.00.00.00.00.00.00.00.00.0
beech0.70.20.70.10.80.10.60.10.60.20.70.1
maple0.60.10.60.10.50.10.20.00.20.10.30.0
ash0.20.10.20.10.20.10.10.00.00.00.10.0
oak0.10.00.20.10.10.10.00.00.00.00.10.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.90.10.40.10.40.10.10.00.20.10.30.1
total5.10.44.60.35.00.45.20.35.70.55.20.3
Central Alpsspruce1.00.21.00.21.30.21.20.21.60.31.30.1
fir0.30.10.40.10.20.10.30.10.40.10.30.1
pine0.00.00.10.00.20.10.10.00.00.00.10.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.00.00.00.00.00.00.00.00.00.00.0
beech0.20.10.30.10.30.10.40.10.20.10.30.1
maple0.20.10.10.00.10.00.10.00.00.00.10.0
ash0.10.10.20.10.10.10.10.00.00.00.10.0
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.30.10.10.00.00.00.00.00.10.0
total2.50.32.40.22.50.32.10.22.30.32.30.2
Northeastern Alpsspruce0.90.21.00.21.30.31.40.21.70.31.40.1
fir0.20.10.10.10.20.00.20.00.30.10.20.0
pine0.00.00.10.00.10.00.00.00.00.00.00.0
larch0.00.00.00.00.10.00.10.00.10.00.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.60.10.60.10.60.10.70.10.30.10.60.1
maple0.20.10.30.10.30.10.20.00.10.10.20.0
ash0.10.10.20.10.20.10.20.10.10.00.10.1
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.30.10.10.00.10.00.10.10.10.0
total2.60.32.70.32.90.32.80.32.60.32.70.2
Southwestern Alpsspruce3.30.33.90.34.10.33.60.33.60.43.70.2
fir0.30.10.40.10.20.10.30.10.30.10.30.1
pine0.80.21.40.21.10.20.60.10.20.10.70.1
larch1.60.21.80.21.90.22.40.23.70.32.60.2
stone pine0.30.10.40.10.50.10.40.10.40.10.40.1
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.50.10.50.10.30.10.10.00.10.00.20.0
maple0.30.10.30.10.10.00.10.00.00.00.10.0
ash0.20.10.30.10.20.10.10.00.00.00.10.0
oak0.30.10.20.10.10.00.00.00.00.00.10.0
chestnut0.00.00.00.00.00.00.00.00.10.00.00.0
other broadleaves2.30.31.40.20.50.10.20.00.10.00.50.1
total10.00.610.70.69.20.57.80.48.50.68.70.3
Southeastern Alpsspruce6.80.56.60.46.80.47.40.47.60.57.20.3
fir0.10.00.20.00.20.10.30.10.50.10.30.0
pine1.20.21.10.21.00.20.90.10.50.10.80.1
larch0.70.10.80.11.10.11.70.22.30.21.60.1
stone pine0.40.10.50.10.70.10.50.10.60.10.60.1
other conifers0.40.10.20.10.00.00.00.00.00.00.00.0
beech0.30.10.30.10.40.10.30.10.20.10.30.1
maple0.20.10.20.10.10.00.10.00.00.00.10.0
ash0.20.10.30.10.20.10.00.00.00.00.10.0
oak0.00.00.00.00.00.00.10.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.70.31.20.20.30.10.10.00.00.00.30.1
total12.00.711.50.611.00.511.40.511.70.611.40.3
Southern Alpsspruce1.90.21.90.22.40.32.70.33.60.42.80.2
fir0.30.10.30.10.30.10.30.10.60.10.40.1
pine0.00.00.10.10.30.10.20.10.00.00.10.0
larch1.20.21.20.21.40.21.60.21.90.21.60.1
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech2.90.33.30.42.30.21.40.21.40.51.90.2
maple0.50.10.30.10.20.10.10.00.00.00.10.0
ash0.80.10.70.10.30.10.10.00.00.00.30.0
oak0.60.20.70.10.60.10.20.10.10.10.30.1
chestnut2.50.42.80.32.00.21.00.12.50.52.00.2
other broadleaves5.50.54.20.32.50.20.70.10.20.11.60.1
total16.30.915.60.712.30.58.40.410.50.811.10.4
Switzerlandspruce32.70.934.70.838.60.843.90.748.80.942.60.5
fir10.00.59.20.49.20.412.60.416.50.612.50.3
pine2.80.33.40.34.10.34.40.32.20.23.50.2
larch3.80.34.20.34.90.36.40.38.50.56.30.2
stone pine0.70.11.00.11.30.20.90.11.00.21.00.1
other conifers1.20.20.90.10.40.10.20.10.40.10.40.1
beech16.80.618.30.620.20.619.80.513.60.717.70.4
maple6.00.46.50.35.40.32.60.10.90.13.30.1
ash4.80.35.10.34.90.33.60.21.80.23.60.2
oak1.80.32.30.22.60.32.20.22.40.32.40.1
chestnut2.60.42.90.32.00.21.00.12.60.52.00.2
other broadleaves16.90.711.50.56.20.32.40.21.20.24.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204390/190653
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.4121.0102.083.563.7710.55
fir0.380.781.382.662.697.45
pine0.0570.0310.3250.6160.3221.114
larch0.0710.0.0.0750.0600.0730.044
stone pine............
other conifers0.0390.0490.079....0.144
beech0.381.072.773.661.4108.94
maple0.1140.3110.6110.4110.1281.57
ash0.1170.1170.3190.4170.2251.013
oak0.0330.1310.3230.2180.1330.816
chestnut............
other broadleaves0.1110.2140.3190.2230.0420.911
total1.453.547.7311.438.3532.32
Eastern Juraspruce0.3250.6300.8241.6171.4194.712
fir0.1280.2320.5250.7250.8262.319
pine0.1750.1420.4370.7210.2611.419
larch0.01000.0710.1450.2590.0710.342
stone pine............
other conifers0.0580.1490.2450.1790.1720.446
beech0.3121.1123.0114.893.51312.77
maple0.1260.3190.6220.5210.1531.614
ash0.1280.3220.7220.6200.3432.015
oak0.0480.1440.5270.6350.8322.122
chestnut............
other broadleaves0.1250.4250.5240.5330.5382.021
total1.193.297.2710.467.7829.64
Western Plateauspruce0.5201.0212.0153.4143.31510.29
fir0.1250.4280.5291.0221.4223.416
pine0.0710.0500.2470.5360.2421.026
larch0.0630.0530.1500.3390.2590.734
stone pine............
other conifers0.01000.01000.0720.1760.1750.251
beech0.3160.9131.8133.3111.9168.29
maple0.1270.2330.3300.3410.1580.921
ash0.1270.3170.7220.8180.7282.615
oak0.1330.3300.5291.0191.0282.918
chestnut0.0720.0720.0720.11000.01000.180
other broadleaves0.2220.2300.4310.4280.3501.520
total1.3103.496.6711.169.3931.84
Central Plateauspruce0.4151.1141.8133.393.81010.37
fir0.2140.5151.2142.0112.8126.78
pine0.0920.0620.1430.4230.2320.718
larch0.0720.0620.1500.0480.1440.230
stone pine............
other conifers0.0380.1460.1490.1380.3380.528
beech0.3120.9101.7112.792.6138.27
maple0.1250.2210.3220.2270.1720.816
ash0.0310.2270.3180.7310.4311.619
oak0.0800.0320.2280.4220.4291.118
chestnut............
other broadleaves0.1200.2260.3240.2360.2531.018
total1.283.276.1610.1510.7631.33
Eastern Plateauspruce0.4121.3112.2113.283.0910.16
fir0.1250.3160.6171.1111.7123.89
pine0.0710.1380.2210.8130.5181.611
larch0.0770.0480.1430.1270.2320.421
stone pine............
other conifers0.0460.1390.0400.0620.1730.334
beech0.3110.791.5102.472.3107.26
maple0.1160.4170.6130.4130.2301.69
ash0.1190.3170.6151.0110.5182.49
oak0.0390.1310.3260.4160.8191.614
chestnut............
other broadleaves0.1140.3130.4170.3190.0461.212
total1.363.556.359.749.3530.12
Western Pre-Alpsspruce0.6131.7114.9127.887.61122.67
fir0.2190.6191.3181.9142.4186.412
pine0.01000.0.0.0.....0.0100
larch......0.01000.01000.1100
stone pine............
other conifers0.0740.0780.0770.0100..0.178
beech0.2220.4211.1271.5191.0234.116
maple0.1240.4180.5220.3250.1591.316
ash0.0370.2310.5310.3370.0721.023
oak..0.0550.1600.0720.1790.242
chestnut............
other broadleaves0.2240.3230.146....0.520
total1.393.788.3811.8611.1936.25
Central Pre-Alpsspruce0.5101.493.395.966.3717.45
fir0.3110.7101.2102.493.598.07
pine0.0650.1500.1420.2390.1500.632
larch0.01000.0100..0.0580.1860.168
stone pine..0.01000.01000.0100..0.1100
other conifers0.01000.058....0.01000.068
beech0.3120.8101.5121.7101.2165.58
maple0.1370.2170.4150.2210.1560.913
ash0.1230.1240.3370.1260.1470.723
oak0.01000.0760.0580.1560.0600.134
chestnut............
other broadleaves0.1190.2190.2270.1310.0710.516
total1.363.557.1510.8411.3533.93
Eastern Pre-Alpsspruce0.4131.4113.496.078.3819.55
fir0.2170.4140.9132.2102.6116.28
pine0.0820.0520.1680.1350.1640.338
larch0.01000.071..0.1610.2420.338
stone pine....0.0100..0.01000.0100
other conifers0.0450.0390.071....0.133
beech0.3120.7121.7113.0101.6137.28
maple0.1200.3200.7150.5150.2431.811
ash0.1290.3230.7160.6170.3301.912
oak..0.0720.0580.1570.1380.233
chestnut............
other broadleaves0.1160.2240.3210.1330.0740.816
total1.273.567.8512.7413.3638.43
Northwestern Alpsspruce0.591.4103.696.677.1919.26
fir0.1210.2240.4240.9191.1192.615
pine0.0550.0530.1550.1490.01000.331
larch0.0580.1480.1480.1440.3380.528
stone pine....0.01000.0630.0710.154
other conifers0.0590.0660.078....0.164
beech0.2280.5191.0181.2191.1274.018
maple0.2190.4160.6190.4200.3561.914
ash0.1290.1270.3330.2300.0720.722
oak0.0740.1470.1590.1650.01000.346
chestnut......0.0100..0.0100
other broadleaves0.2150.3200.5250.2370.3501.620
total1.483.276.769.7610.4731.34
Central Alpsspruce0.6171.6143.9145.1136.51517.69
fir0.2240.6210.7261.1241.4303.920
pine0.0610.1460.6360.4340.1571.231
larch......0.11000.01000.172
stone pine0.01000.0710.11000.01000.2720.359
other conifers0.0600.072......0.155
beech0.1240.5250.9231.5220.7333.718
maple0.1330.2290.4270.3310.01001.019
ash0.1460.3310.3530.3440.1721.131
oak0.01000.0.0.0750.1640.2610.351
chestnut............
other broadleaves0.3320.4370.4280.1590.1571.223
total1.5113.797.298.999.31230.56
Northeastern Alpsspruce0.5161.4163.5195.1126.01416.610
fir0.1300.2400.4300.7250.9342.321
pine0.0700.1570.2590.1610.1840.658
larch0.0520.1530.2450.5410.2470.933
stone pine............
other conifers0.01000.0590.0100....0.069
beech0.3210.9181.6182.7161.1276.713
maple0.1230.4240.8260.7200.5442.518
ash0.1380.3650.5320.7460.2461.837
oak......0.0100..0.0100
chestnut............
other broadleaves0.3270.4310.3320.2440.3731.526
total1.4113.7117.71110.789.41132.86
Southwestern Alpsspruce0.591.583.083.773.51012.26
fir0.0270.1200.2270.3230.3281.019
pine0.1190.5160.8150.6170.2302.312
larch0.2140.7121.4112.583.698.46
stone pine0.0240.2220.4190.4180.4251.415
other conifers0.0590.0580.073....0.060
beech0.1250.2230.2250.1280.1400.819
maple0.1210.1220.1290.1420.01000.318
ash0.0300.1300.2460.1480.01000.427
oak0.0290.1260.1380.0510.0750.322
chestnut0.0820.0730.0630.0540.1600.248
other broadleaves0.3140.5130.4190.2240.1421.511
total1.554.156.758.048.5628.73
Southeastern Alpsspruce0.882.063.866.055.9618.44
fir0.0300.1220.1230.2200.4200.815
pine0.1170.3150.6160.7140.4202.111
larch0.1190.2130.6121.491.7114.17
stone pine0.0210.2200.4170.4150.4201.513
other conifers0.0290.0340.071....0.131
beech0.0220.1210.2230.2250.2300.818
maple0.0340.1310.1290.0400.0730.222
ash0.0310.1330.1360.0430.0590.328
oak0.0.0.0490.01000.1600.0540.147
chestnut....0.01000.01000.01000.0100
other broadleaves0.2180.4170.2280.1310.0710.816
total1.453.456.249.149.0529.12
Southern Alpsspruce0.2120.5101.3102.092.6106.77
fir0.0240.1240.2270.3220.4231.016
pine0.0620.0550.1440.1360.0530.334
larch0.1140.3140.8121.2101.4123.97
stone pine0.0710.01000.0100..0.01000.056
other conifers0.0710.0100..0.01000.0800.065
beech0.3110.9111.2111.1101.0334.611
maple0.0200.1250.1240.1330.0770.318
ash0.1170.2190.2200.1230.0510.615
oak0.1280.2200.3210.2250.1410.817
chestnut0.3150.8111.1120.7131.9204.710
other broadleaves0.691.281.3100.5110.1323.77
total1.754.446.646.347.7726.73
Switzerlandspruce0.531.332.734.324.6313.22
fir0.150.340.641.231.543.93
pine0.0120.190.380.460.291.15
larch0.180.270.360.650.862.04
stone pine0.0150.0140.1130.1110.1150.310
other conifers0.0160.0160.0210.0300.0280.114
beech0.240.731.431.931.355.52
maple0.160.250.450.350.1161.04
ash0.170.270.370.470.2101.15
oak0.0140.1110.2100.280.2110.76
chestnut0.0150.1110.1120.1130.2190.610
other broadleaves0.250.450.460.270.1151.44
total1.423.626.919.719.4231.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204391/190654
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species %± %± %± %± %± %± %±
12-15 cmspruce1.20.11.60.11.10.21.60.22.40.30.70.11.40.1
fir0.60.10.70.10.40.10.20.10.10.00.10.00.50.0
pine0.00.00.00.00.00.00.60.20.40.10.00.00.10.0
larch0.00.00.00.00.00.00.60.10.10.00.40.10.10.0
stone pine.0.0.0.0.0.00.10.00.10.00.00.00.00.0
other conifers0.10.0.0.00.00.00.00.00.10.1.0.00.00.0
beech1.00.10.70.10.80.10.30.10.10.01.10.20.80.0
maple0.30.00.30.10.20.00.20.00.10.00.10.00.20.0
ash0.20.00.10.00.20.10.10.10.10.00.30.10.20.0
oak0.10.00.00.0.0.00.20.1.0.00.30.10.10.0
chestnut0.00.0.0.0.0.0.0.0.0.01.20.20.10.0
other broadleaves0.40.00.40.10.50.11.10.30.60.21.90.30.70.1
total4.00.24.00.23.30.34.90.44.10.36.00.54.20.1
16-23 cmspruce3.30.34.20.44.20.55.00.66.40.61.80.33.90.2
fir1.50.11.60.21.00.20.40.10.20.10.30.11.10.1
pine0.20.00.10.10.10.02.30.51.00.30.00.00.40.1
larch0.00.00.10.10.10.01.60.30.50.11.30.30.40.0
stone pine.0.0.0.0.0.00.50.10.50.20.00.00.10.0
other conifers0.10.00.00.00.10.00.00.00.10.0.0.00.10.0
beech3.00.22.10.22.20.30.70.20.30.13.80.62.30.1
maple0.80.10.90.10.80.20.50.10.20.10.20.10.70.1
ash0.60.10.50.11.00.30.30.20.20.10.50.20.60.1
oak0.40.10.10.00.00.00.30.10.00.00.70.20.30.0
chestnut0.00.0.0.0.0.00.00.0.0.03.80.60.40.1
other broadleaves0.80.10.70.10.80.21.70.31.30.34.00.51.20.1
total10.80.410.10.510.30.713.40.910.80.716.41.011.40.3
24-35 cmspruce6.20.511.50.810.31.010.51.012.91.05.10.88.70.3
fir3.00.33.10.41.80.30.60.20.20.10.70.22.10.1
pine0.80.20.30.20.30.12.80.62.30.50.20.10.90.1
larch0.20.10.10.00.10.14.20.61.80.32.90.60.90.1
stone pine.0.0.0.0.0.01.10.41.40.3.0.00.20.0
other conifers0.10.00.00.00.00.00.10.10.00.0.0.00.10.0
beech7.00.44.40.64.40.51.30.41.00.34.50.74.80.2
maple1.40.11.60.22.20.40.30.10.20.10.40.11.20.1
ash1.50.21.10.41.90.30.80.50.30.20.50.21.20.1
oak1.00.20.10.10.10.10.20.1.0.01.10.30.50.1
chestnut.0.0.0.0.0.00.10.10.00.04.70.80.50.1
other broadleaves1.00.10.60.21.00.21.00.30.60.24.60.61.30.1
total22.30.622.81.022.21.123.11.320.71.124.81.222.50.4
36-51 cmspruce10.10.518.91.015.71.114.21.221.81.38.91.114.00.4
fir5.90.45.00.54.50.61.30.50.60.21.00.34.10.2
pine2.10.20.50.30.20.12.20.62.50.50.30.21.40.1
larch0.20.10.10.10.10.08.21.05.10.74.30.71.80.1
stone pine.0.00.00.0.0.00.90.31.40.3.0.00.20.0
other conifers0.20.1.0.0.0.0.0.0.0.00.00.00.10.0
beech10.30.54.90.67.60.80.50.21.40.43.70.66.50.3
maple1.20.11.10.21.70.20.20.10.20.10.10.10.90.1
ash2.30.30.50.11.70.40.20.10.10.00.30.11.30.1
oak1.40.20.10.10.10.00.20.20.10.10.70.30.70.1
chestnut.0.00.00.0.0.00.10.10.00.03.40.70.40.1
other broadleaves1.00.20.30.10.40.20.70.20.30.11.80.30.80.1
total34.60.731.60.932.01.128.71.333.51.224.71.332.10.4
>= 52 cmspruce10.70.719.21.121.31.812.61.618.81.511.41.614.90.5
fir6.40.57.40.75.10.71.00.41.30.41.80.64.90.3
pine0.90.10.20.10.10.10.50.21.40.40.00.00.60.1
larch0.30.10.30.20.50.213.21.66.71.05.00.92.60.2
stone pine.0.0.0.0.0.01.40.51.30.4.0.00.30.1
other conifers0.40.10.10.1.0.0.0.0.0.00.00.00.20.1
beech6.30.43.40.53.50.60.80.30.80.32.90.54.00.2
maple0.40.10.20.10.40.2.0.00.10.1.0.00.20.0
ash1.30.20.20.10.60.2.0.00.10.10.10.10.60.1
oak1.30.3.0.00.20.1.0.00.20.10.20.10.60.1
chestnut.0.0.0.0.0.00.20.20.00.06.41.90.70.2
other broadleaves0.40.10.40.20.50.30.20.10.00.00.30.10.40.1
total28.30.931.41.332.31.829.92.030.91.628.12.129.80.6
totalspruce31.51.155.41.952.62.543.92.762.42.327.92.742.90.8
fir17.50.917.81.312.91.33.51.02.50.63.91.012.80.5
pine3.90.41.20.50.70.38.51.57.61.20.70.33.40.3
larch0.70.10.70.20.70.227.82.514.21.514.01.75.80.4
stone pine.0.00.00.0.0.04.01.04.80.90.00.00.90.1
other conifers0.90.20.10.10.10.10.10.10.20.10.10.10.40.1
beech27.51.015.51.418.51.63.61.03.60.916.01.918.30.6
maple4.10.34.00.55.40.61.20.30.70.20.80.23.30.2
ash6.00.52.50.55.41.01.40.60.80.41.60.53.90.3
oak4.20.50.30.10.40.20.90.30.30.22.90.62.10.2
chestnut0.00.00.00.0.0.00.40.20.10.119.42.52.00.3
other broadleaves3.60.32.50.43.30.64.70.82.70.712.61.34.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204392/190655
NFI3
basal area
diameter classes · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.490.690.4130.5140.8100.2170.45
fir0.290.3120.2200.0360.0420.0340.27
pine0.0690.0630.01000.2270.1280.01000.018
larch0.0590.0510.0750.2230.0270.1260.014
stone pine......0.0350.0300.01000.022
other conifers0.029..0.0730.0720.051..0.024
beech0.370.2140.3150.1330.0300.3160.35
maple0.1120.1280.1200.0280.0500.0360.110
ash0.1160.0230.1290.0550.0420.1280.111
oak0.0300.078..0.148..0.1320.020
chestnut0.0100........0.4200.020
other broadleaves0.1110.1150.2180.3230.2280.6170.27
total1.341.461.381.581.381.881.43
16-23 cmspruce1.091.491.7121.5122.190.5161.34
fir0.590.5120.4170.1310.1320.1370.46
pine0.1250.0720.0690.7220.3240.01000.114
larch0.0480.0530.0640.5170.2260.4220.112
stone pine......0.1270.2320.01000.022
other conifers0.0250.01000.0420.0580.042..0.019
beech1.060.7110.9130.2330.1321.1160.85
maple0.3120.3150.3190.1300.0440.0360.28
ash0.2120.2210.4290.1470.1590.1370.210
oak0.1210.0430.01000.1450.01000.2320.116
chestnut0.0100....0.0...1.1160.116
other broadleaves0.2120.2160.3240.5180.4271.2130.47
total3.443.554.174.173.474.863.72
24-35 cmspruce2.083.984.1113.2114.181.5162.94
fir1.091.1120.7160.2400.1420.2350.76
pine0.2200.1520.1510.9230.7220.1560.312
larch0.1340.0610.01001.3160.6190.9190.310
stone pine......0.3330.523..0.119
other conifers0.0340.01000.01000.0730.0100..0.029
beech2.261.5141.8130.4320.3291.3161.65
maple0.5100.5160.9170.1390.1410.1390.47
ash0.5120.4320.8190.2700.1540.1360.410
oak0.3160.0460.0620.154..0.3280.213
chestnut......0.01000.01001.4170.217
other broadleaves0.3130.2280.4210.3270.2391.4130.48
total7.037.858.867.076.667.367.32
36-51 cmspruce3.256.566.274.397.072.6134.63
fir1.971.791.8130.4360.2320.3291.35
pine0.7110.2520.1360.7260.8210.1600.59
larch0.1260.0490.0612.5131.6141.3150.68
stone pine..0.0100..0.3320.422..0.118
other conifers0.140........0.01000.039
beech3.251.7123.0120.1470.4311.1162.14
maple0.4110.4160.7150.1630.1530.0520.38
ash0.7120.2240.7270.1750.0500.1430.410
oak0.4150.0660.0500.1720.0710.2400.213
chestnut..0.0100..0.0710.01001.0200.119
other broadleaves0.3160.1330.2370.2350.1360.5180.310
total10.9310.9412.758.7610.757.3610.52
>= 52 cmspruce3.466.678.593.8146.093.4154.84
fir2.082.5102.0140.3380.4300.5321.65
pine0.3170.1570.0590.2410.5260.01000.213
larch0.1310.1510.2394.0132.2151.5180.88
stone pine......0.4370.428..0.123
other conifers0.1410.0100......0.01000.038
beech2.071.2161.4170.2430.3420.9191.36
maple0.1240.1420.239..0.073..0.118
ash0.4160.1470.234..0.01000.01000.214
oak0.420..0.161..0.1760.1600.218
chestnut......0.1750.01001.9310.230
other broadleaves0.1370.2520.2570.1630.01000.1520.123
total8.9410.8512.879.189.968.399.72
totalspruce9.9419.0420.8613.4819.958.21114.02
fir5.556.175.1101.1290.8231.2254.24
pine1.2100.4410.3402.6172.4160.2501.17
larch0.2190.2320.3348.5104.5114.1121.96
stone pine..0.0100..1.2241.5190.01000.315
other conifers0.3250.0750.0420.0620.1420.01000.121
beech8.745.397.391.1271.1244.7126.03
maple1.371.4112.1120.4270.2290.2301.15
ash1.990.8212.2190.4460.3460.5281.37
oak1.3110.1360.2420.3370.1710.9210.79
chestnut0.01000.0100..0.1540.01005.7140.714
other broadleaves1.1100.9181.3181.4170.9233.7101.46
total31.5234.3339.6430.5432.0329.5332.61
© WSL, Swiss National Forest Inventory, 29.12.2015 #204393/190656
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species %± %± %± %± %± %±
Western Juraspruce3.40.53.60.64.00.54.50.45.00.54.40.3
fir3.40.42.70.32.70.33.40.33.30.43.10.2
pine0.00.00.10.10.60.20.70.20.30.10.50.1
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.20.10.10.00.00.00.00.00.00.00.00.0
beech3.80.44.20.45.20.54.90.41.90.33.90.2
maple1.10.20.90.21.10.20.60.10.10.00.60.1
ash0.40.10.60.10.60.20.50.10.30.10.50.1
oak0.60.30.40.20.60.20.30.10.20.10.40.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.50.30.70.10.40.10.30.10.00.00.30.1
total14.41.013.40.915.10.915.30.711.10.813.70.5
Eastern Juraspruce1.20.40.90.40.50.20.70.10.90.20.80.1
fir0.20.10.40.20.30.10.30.10.30.10.30.1
pine0.10.00.10.10.30.20.40.10.00.00.20.1
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.10.10.10.10.00.00.10.0
beech1.10.21.30.21.90.32.10.31.40.21.70.2
maple0.30.10.30.10.20.10.20.10.10.10.20.0
ash0.40.20.30.10.30.10.20.00.20.10.20.1
oak0.10.10.10.10.30.10.30.20.20.10.30.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.10.40.10.20.10.20.10.20.10.20.0
total3.80.53.90.54.30.54.50.43.40.44.00.3
Western Plateauspruce1.20.40.80.31.30.31.60.31.80.41.50.2
fir0.40.10.40.20.30.20.50.20.80.20.50.1
pine0.00.00.00.00.20.10.40.20.10.10.20.1
larch0.00.00.10.10.10.00.10.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.10.10.00.0
beech0.80.21.20.21.00.21.40.30.70.21.00.2
maple0.20.10.20.10.00.00.10.10.00.00.10.0
ash0.40.10.30.10.60.20.40.10.40.20.40.1
oak0.20.10.60.20.40.20.40.10.20.10.40.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.20.20.10.30.10.20.10.20.10.20.1
total4.00.64.00.54.30.55.00.54.30.64.50.3
Central Plateauspruce1.80.42.00.41.70.32.10.32.50.42.10.2
fir1.00.20.90.21.10.21.40.22.10.31.50.2
pine0.20.20.10.10.10.10.20.10.20.10.20.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.10.00.00.00.10.00.20.10.10.0
beech1.30.21.60.21.60.21.70.21.50.21.60.1
maple0.20.10.30.10.20.10.10.00.00.00.10.0
ash0.10.00.20.10.30.10.50.30.30.10.40.1
oak0.00.00.10.00.20.10.20.10.30.10.20.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.50.10.50.20.30.10.10.10.10.10.20.1
total5.20.65.70.65.60.56.60.67.10.66.40.3
Eastern Plateauspruce3.20.53.50.62.90.53.10.33.40.53.20.3
fir0.70.30.70.20.60.11.20.21.70.31.10.1
pine0.00.00.10.10.20.10.80.20.40.10.50.1
larch0.10.10.10.00.10.10.10.00.30.10.20.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.30.10.20.10.00.00.00.00.10.10.10.0
beech2.20.32.00.22.20.32.30.22.60.42.30.2
maple1.00.21.10.20.90.20.30.10.30.10.50.1
ash0.60.20.70.20.80.21.20.20.60.10.80.1
oak0.10.10.10.00.20.10.50.10.80.30.50.1
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.80.20.80.10.60.10.40.10.00.00.40.1
total8.90.99.10.88.60.79.90.610.30.89.60.4
Western Pre-Alpsspruce1.70.41.70.32.50.52.90.33.00.52.70.3
fir0.70.20.60.20.70.20.70.10.70.20.70.1
pine0.00.00.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.50.20.60.20.80.30.40.10.20.10.40.1
maple0.20.10.50.10.30.10.20.10.00.00.20.0
ash0.10.10.30.10.30.20.10.00.00.00.10.0
oak0.00.00.00.00.10.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.10.40.10.00.00.00.00.00.00.10.0
total3.60.54.10.54.70.64.20.43.90.54.20.3
Central Pre-Alpsspruce3.60.53.40.54.70.64.90.55.70.64.90.3
fir2.20.31.60.21.60.21.80.23.00.42.10.2
pine0.10.10.20.20.20.10.20.10.10.10.20.1
larch0.10.10.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech2.00.42.10.32.20.41.80.31.30.31.80.2
maple0.60.30.40.10.60.10.20.10.00.00.30.1
ash0.30.10.40.10.40.30.10.00.10.00.20.1
oak0.00.00.00.00.00.00.10.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.70.20.30.10.20.10.10.00.00.00.10.0
total9.70.98.50.79.90.89.30.610.30.89.60.4
Eastern Pre-Alpsspruce1.90.42.80.53.40.43.90.45.90.84.20.3
fir0.70.20.80.20.60.11.40.21.60.21.20.1
pine0.00.00.00.00.00.00.10.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.10.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.10.00.00.00.00.00.00.00.00.0
beech1.40.31.40.21.70.32.10.31.00.21.60.2
maple0.40.10.60.10.80.20.40.10.10.00.40.1
ash0.30.10.70.20.70.20.30.10.20.10.40.1
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.60.10.40.10.40.10.10.00.10.00.20.0
total5.40.66.70.77.70.68.40.69.00.98.10.4
Northwestern Alpsspruce1.90.31.70.32.40.33.30.43.50.52.90.3
fir0.40.10.30.10.30.10.50.10.90.20.60.1
pine0.10.00.00.00.10.00.10.00.00.00.00.0
larch0.10.10.20.10.10.00.10.00.20.10.10.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.70.20.70.20.70.20.60.20.60.20.70.1
maple0.50.20.60.10.40.10.20.10.10.00.30.1
ash0.20.10.20.10.20.10.10.00.00.00.10.0
oak0.00.00.10.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.80.20.50.10.30.10.10.10.30.10.30.1
total4.70.54.10.54.60.45.10.55.60.65.00.3
Central Alpsspruce0.80.21.00.21.30.31.40.31.80.31.40.2
fir0.40.10.40.10.30.10.30.10.50.20.40.1
pine0.00.00.10.10.20.10.10.00.00.00.10.0
larch0.00.00.00.00.00.00.00.00.00.00.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.10.10.00.00.00.00.00.00.00.00.00.0
beech0.30.10.40.10.40.10.40.10.20.10.30.1
maple0.10.00.10.10.10.10.10.00.00.00.10.0
ash0.20.10.20.10.10.10.10.00.00.00.10.0
oak0.00.00.00.00.00.00.00.00.10.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.40.20.10.10.10.00.00.00.00.00.10.0
total2.30.42.40.32.50.42.30.32.60.42.50.3
Northeastern Alpsspruce0.90.21.30.31.60.51.40.22.10.41.60.3
fir0.30.10.00.00.20.10.20.10.30.10.20.1
pine0.00.00.00.00.00.00.00.00.00.00.00.0
larch0.00.00.00.00.00.00.00.00.10.10.00.0
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.80.20.80.20.60.20.70.20.40.20.60.1
maple0.30.10.30.10.40.10.20.10.10.10.20.1
ash0.20.10.30.30.30.10.30.20.10.00.20.1
oak0.00.00.00.00.00.00.00.00.00.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves0.70.30.50.20.10.00.10.00.10.10.20.1
total3.20.53.30.63.20.63.00.43.20.53.10.4
Southwestern Alpsspruce3.10.53.60.53.80.53.60.43.50.53.60.3
fir0.30.10.30.10.20.10.30.10.30.10.30.1
pine1.10.31.70.41.00.20.60.10.10.10.70.1
larch1.20.31.20.21.50.22.10.33.60.52.30.3
stone pine0.30.10.40.10.40.10.20.10.40.10.30.1
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech0.60.20.50.20.50.20.10.10.20.10.30.1
maple0.30.10.30.10.10.00.10.00.00.00.10.0
ash0.20.10.20.10.30.20.00.00.00.00.10.1
oak0.30.20.20.10.10.00.10.00.00.00.10.0
chestnut0.00.00.00.00.00.00.00.00.10.00.00.0
other broadleaves2.10.51.20.20.40.10.20.10.10.00.40.1
total9.60.99.70.88.40.77.30.58.20.88.20.4
Southeastern Alpsspruce6.30.76.20.66.30.67.40.66.90.76.80.4
fir0.10.10.20.10.10.00.20.10.50.10.30.1
pine1.00.31.00.21.10.20.90.20.50.10.80.1
larch0.30.10.50.10.90.21.70.22.50.41.60.2
stone pine0.40.10.50.20.70.20.50.10.50.10.50.1
other conifers0.30.20.10.00.00.00.00.00.00.00.00.0
beech0.30.10.30.10.50.10.50.10.30.10.40.1
maple0.10.10.10.10.10.00.10.00.10.00.10.0
ash0.30.10.20.10.10.10.00.00.00.00.10.0
oak0.00.00.00.00.00.00.00.00.10.00.00.0
chestnut0.00.00.00.00.00.00.00.00.00.00.00.0
other broadleaves1.60.41.20.30.30.10.10.00.00.00.30.1
total10.60.910.40.810.10.711.40.711.40.810.90.5
Southern Alpsspruce1.60.31.60.32.30.42.80.43.90.62.80.3
fir0.20.10.30.10.30.10.30.10.60.20.40.1
pine0.00.00.00.00.10.10.10.10.00.00.10.0
larch1.00.31.10.31.30.31.40.21.70.31.40.2
stone pine0.00.00.00.00.00.00.00.00.00.00.00.0
other conifers0.00.00.00.00.00.00.00.00.00.00.00.0
beech2.60.43.40.62.00.31.20.21.00.21.60.2
maple0.30.10.10.10.20.10.00.00.00.00.10.0
ash0.80.20.40.20.20.10.10.00.00.00.20.0
oak0.60.20.60.20.50.10.20.10.10.00.30.1
chestnut2.90.63.40.62.10.41.10.22.20.72.00.3
other broadleaves4.50.83.60.52.10.30.60.10.10.01.30.1
total14.61.314.61.011.10.77.80.59.61.010.10.5
Switzerlandspruce32.51.334.21.238.81.143.61.049.91.342.90.7
fir11.10.79.70.69.30.612.60.616.40.812.60.5
pine2.60.53.50.54.00.54.50.42.00.33.40.3
larch2.90.43.20.44.10.45.50.48.60.75.80.4
stone pine0.60.10.80.21.10.20.70.10.90.20.90.1
other conifers1.00.20.60.10.30.10.20.10.50.20.40.1
beech18.40.920.40.921.20.920.20.713.30.718.30.5
maple5.70.56.00.55.50.42.90.20.90.23.30.2
ash4.50.55.10.55.40.54.00.42.20.33.90.3
oak2.00.42.40.42.40.32.10.31.90.32.20.2
chestnut3.00.63.40.52.20.41.10.22.20.72.00.3
other broadleaves15.71.110.70.75.60.42.40.21.20.34.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204394/190657
NFI3
basal area
diameter classes · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce0.3141.0152.1123.493.5910.36
fir0.3110.7111.4122.6102.3127.37
pine0.0710.0410.3330.5220.2311.119
larch..0.0.0.01000.0730.01000.057
stone pine............
other conifers0.0450.044......0.033
beech0.4111.1102.7103.771.3149.26
maple0.1190.2170.6160.5150.1461.510
ash0.0290.2230.3240.4260.2321.119
oak0.1460.1370.3300.3240.1520.921
chestnut............
other broadleaves0.1170.2200.2230.2360.01000.817
total1.463.667.9511.547.7632.12
Eastern Juraspruce0.4320.8420.8361.7202.0245.716
fir0.1410.3420.5330.7360.6322.225
pine0.0770.1630.5480.9280.11001.624
larch..0.01000.1710.1720.01000.242
stone pine............
other conifers0.01000.0580.2530.2790.11000.662
beech0.4171.1163.1165.1123.11612.89
maple0.1320.3280.4310.6260.2531.618
ash0.1440.3330.5350.4280.4471.722
oak0.0750.1670.4380.8550.5561.939
chestnut............
other broadleaves0.1260.3300.4330.4330.4421.621
total1.2133.3137.11110.897.51129.96
Western Plateauspruce0.4330.7302.2223.8184.12311.214
fir0.1280.4440.6451.3311.7314.024
pine0.0.0.0700.3740.9420.2501.434
larch0.01000.01000.1820.1550.01000.341
stone pine............
other conifers..0.01000.0100..0.21000.378
beech0.2231.0171.6223.2181.4247.615
maple0.1400.2370.1760.3780.01000.737
ash0.1320.3230.9300.9280.9413.122
oak0.1490.5350.7350.9320.5522.725
chestnut0.01000.0100......0.0100
other broadleaves0.2350.2420.5480.5390.4711.830
total1.2143.4127.11012.099.51333.16
Central Plateauspruce0.4221.2181.9173.4123.71410.69
fir0.2210.5171.3202.4143.1157.511
pine0.0920.1620.1530.4260.2440.823
larch0.01000.01000.0710.1600.1720.246
stone pine............
other conifers0.0590.0470.1510.1530.3480.538
beech0.3140.9121.8132.7122.2167.99
maple0.1320.2320.2300.144..0.621
ash0.0330.1260.4230.9450.5411.930
oak..0.0410.2380.4360.4451.026
chestnut............
other broadleaves0.1270.3360.3290.2560.2891.126
total1.1113.396.4810.7810.7832.34
Eastern Plateauspruce0.4151.3162.1163.1103.21310.18
fir0.1420.3260.4231.2151.6173.512
pine0.0.0.0400.2330.8180.4251.516
larch0.01000.0590.1560.1420.2390.528
stone pine............
other conifers0.0470.1470.0710.0710.11000.356
beech0.3150.7121.5112.3102.5137.38
maple0.1220.4230.6170.3180.2351.712
ash0.1270.2230.6211.2140.5252.712
oak0.0480.0440.2260.5200.8301.520
chestnut............
other broadleaves0.1240.3190.4240.4240.01001.217
total1.293.386.1710.059.6730.23
Western Pre-Alpsspruce0.6201.7174.8188.0117.51422.59
fir0.2280.6321.3271.8211.7275.719
pine............
larch............
stone pine............
other conifers............
beech0.2350.6281.4411.1300.5473.726
maple0.1340.5260.6310.4350.1721.722
ash0.0560.3360.6480.1550.11001.135
oak..0.0700.159....0.256
chestnut............
other broadleaves0.1360.4290.172....0.627
total1.3134.0128.91211.489.91235.46
Central Pre-Alpsspruce0.6141.4143.9115.896.2917.86
fir0.3140.7141.3142.1113.3127.79
pine0.0840.1720.2650.3630.2570.747
larch0.01000.0100..0.0100..0.071
stone pine............
other conifers..0.0100....0.01000.088
beech0.3180.9141.8172.2151.4226.612
maple0.1540.2250.5190.3270.01001.118
ash0.0330.1350.4570.1390.1620.835
oak0.01000.01000.01000.172..0.162
chestnut............
other broadleaves0.1230.1310.1400.1370.01000.519
total1.583.678.1710.9511.2735.44
Eastern Pre-Alpsspruce0.4201.6173.9126.3108.91321.18
fir0.2300.4220.7182.2152.4145.911
pine......0.1520.1720.148
larch0.01000.0100..0.01000.2580.248
stone pine............
other conifers0.01000.051......0.047
beech0.3180.8172.0163.4151.5218.012
maple0.1290.3260.9220.7190.1452.215
ash0.1450.4250.8210.6220.2472.117
oak..0.01000.01000.0710.11000.159
chestnut............
other broadleaves0.1220.2380.4280.1510.1741.024
total1.1113.898.8713.5613.4940.74
Northwestern Alpsspruce0.5151.3143.5136.7116.61218.68
fir0.1290.2330.5311.0231.8243.619
pine0.0720.0.0.1760.175..0.259
larch0.0580.1560.1600.1540.4500.733
stone pine......0.0100..0.0100
other conifers....0.0100....0.0100
beech0.2280.5261.0241.3271.2274.318
maple0.1310.4240.6340.5250.1591.718
ash0.0420.1350.3450.3360.11000.832
oak0.01000.1600.01000.0100..0.164
chestnut......0.0100..0.0100
other broadleaves0.2250.3250.5390.2500.5541.727
total1.3103.0106.5810.3810.7931.85
Central Alpsspruce0.5251.7214.5217.0178.41722.213
fir0.2330.8290.9371.6312.2395.726
pine0.01000.1680.6500.3500.11001.151
larch........0.11000.1100
stone pine............
other conifers0.1100........0.1100
beech0.2290.8291.4301.9270.9435.223
maple0.1530.2460.4390.4410.11001.226
ash0.1460.4340.5670.4540.2721.641
oak....0.1740.1700.3770.559
chestnut............
other broadleaves0.3380.2400.4390.11000.2701.231
total1.5164.2129.01311.71112.31438.77
Northeastern Alpsspruce0.5201.8224.3315.4167.62019.514
fir0.1380.1570.6420.9361.1432.829
pine............
larch0.01000.0710.11000.1740.3600.650
stone pine............
other conifers0.01000.0700.0100....0.185
beech0.4311.0261.6272.9221.6357.518
maple0.1330.4321.2310.8270.3712.822
ash0.1640.5920.7411.2570.3602.851
oak............
chestnut............
other broadleaves0.4350.7390.2420.3590.5892.137
total1.6164.5188.81711.61211.61438.110
Southwestern Alpsspruce0.5141.5123.2114.393.81413.48
fir0.0360.1310.2400.4360.3381.129
pine0.2270.7220.9230.7260.2412.617
larch0.2230.5171.3162.5134.0138.510
stone pine0.0350.1270.3330.3320.4371.224
other conifers0.0720.0580.073....0.062
beech0.1330.2330.4320.1470.2431.127
maple0.0280.1300.1390.163..0.427
ash0.0550.1470.2700.175..0.446
oak0.1480.1450.1540.172..0.337
chestnut..0.0.0.01000.0710.1750.154
other broadleaves0.3230.5180.3270.2350.1631.417
total1.584.177.078.769.1830.54
Southeastern Alpsspruce0.8102.194.187.076.0919.95
fir0.0420.1320.1420.2320.4300.823
pine0.1280.3240.7220.8210.5262.416
larch0.0270.2260.6191.6142.2154.511
stone pine0.0300.2320.5230.4220.4281.519
other conifers0.0510.0420.0100....0.142
beech0.0300.1320.3290.4310.3421.124
maple0.0500.0440.1410.1530.0730.229
ash0.0420.1590.1540.0500.01000.346
oak..0.0100..0.0710.1760.171
chestnut....0.01000.01000.01000.0100
other broadleaves0.2280.4270.2390.1360.01000.923
total1.383.476.6610.759.9632.03
Southern Alpsspruce0.2170.5161.5162.6133.4158.211
fir0.0340.1370.2350.3290.5321.225
pine0.01000.01000.1560.1600.01000.250
larch0.1260.4220.9191.3151.5184.112
stone pine0.01000.0100......0.0100
other conifers......0.01000.01000.0100
beech0.3161.1161.3161.1160.9194.712
maple0.0360.0360.1390.052..0.230
ash0.1280.1370.1360.1430.01000.528
oak0.1320.2320.3280.2400.1600.921
chestnut0.4201.1161.4171.0201.9315.714
other broadleaves0.6171.2131.4130.5180.1523.710
total1.884.867.367.368.3929.53
Switzerlandspruce0.451.342.944.634.9414.02
fir0.270.460.761.351.654.14
pine0.0180.1140.3120.590.2131.17
larch0.0140.1120.3100.680.881.96
stone pine0.0220.0220.1190.1180.1230.315
other conifers0.0240.0190.0300.0410.0390.122
beech0.350.851.652.141.366.03
maple0.1100.280.470.380.1181.15
ash0.1110.2110.4100.4100.2141.37
oak0.0200.1160.2130.2130.2180.79
chestnut0.0200.1160.2170.1190.2300.714
other broadleaves0.270.470.480.3100.1231.46
total1.433.727.4210.529.7232.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204395/190658
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers2.10.21.80.22.00.13.30.33.40.31.30.22.10.1
broadleaves2.30.21.90.11.60.11.80.30.80.24.80.52.10.1
total4.30.23.70.23.70.25.10.54.20.46.10.54.20.1
16-23 cmconfers5.40.54.90.45.80.310.70.99.20.73.60.45.90.2
broadleaves5.70.45.50.34.50.32.90.51.60.413.01.05.40.2
total11.10.610.30.510.20.413.61.010.80.816.61.011.40.3
24-35 cmconfers11.10.89.60.714.20.720.41.320.01.29.11.013.00.4
broadleaves13.30.810.70.68.50.62.60.71.30.415.51.29.50.3
total24.51.020.30.822.70.723.01.321.31.224.61.222.50.4
36-51 cmconfers19.30.918.10.823.60.827.61.431.71.314.61.321.60.4
broadleaves17.20.914.90.88.50.61.20.31.00.39.91.010.50.3
total36.41.033.00.932.10.728.81.432.71.324.51.332.10.4
>= 52 cmconfers17.61.120.71.126.91.128.72.130.31.718.41.823.40.6
broadleaves6.10.612.00.84.40.40.80.30.60.39.71.86.40.3
total23.71.232.71.131.31.129.52.031.01.828.12.129.80.6
totalconfers55.41.755.11.672.51.490.71.594.61.147.03.066.10.8
broadleaves44.61.744.91.627.51.49.31.55.41.153.03.033.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204396/190659
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.780.690.761.0101.1100.4130.74
broadleaves0.780.670.670.5180.3251.490.74
total1.461.261.351.591.491.871.43
16-23 cmconfers1.791.682.163.292.981.1121.93
broadleaves1.871.861.670.9150.5233.881.83
total3.553.353.744.173.474.963.72
24-35 cmconfers3.583.185.156.186.472.7114.33
broadleaves4.273.463.070.8290.4324.683.13
total7.756.548.146.976.877.367.42
36-51 cmconfers6.165.858.548.3710.164.3107.12
broadleaves5.454.863.180.4280.3302.9103.43
total11.5410.6411.538.7710.457.2610.52
>= 52 cmconfers5.576.769.658.699.775.4117.63
broadleaves1.9113.981.6100.2400.2422.9202.15
total7.5610.5411.248.999.978.399.72
totalconfers17.5417.8426.0327.3530.1413.9821.62
broadleaves14.1414.549.962.8161.72015.6611.12
total31.5232.2235.8230.1431.9329.5332.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204397/190660
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers1.90.12.40.21.60.23.10.33.20.31.20.22.10.1
broadleaves2.10.11.60.21.70.21.80.30.90.24.80.52.10.1
total4.00.24.00.23.30.34.90.44.10.36.00.54.20.1
16-23 cmconfers5.10.36.00.45.40.510.00.88.80.73.40.45.90.2
broadleaves5.70.34.20.34.90.53.50.52.00.413.01.05.40.2
total10.80.410.10.510.30.713.40.910.80.716.41.011.40.3
24-35 cmconfers10.30.515.00.912.51.019.31.218.71.19.01.013.00.4
broadleaves11.90.57.80.89.70.83.80.82.00.515.71.29.50.3
total22.30.622.81.022.21.123.11.320.71.124.81.222.50.4
36-51 cmconfers18.50.624.61.020.51.226.81.431.41.314.71.321.60.4
broadleaves16.10.67.00.711.51.11.90.42.10.510.01.010.40.3
total34.60.731.60.932.01.128.71.333.51.224.71.332.10.4
>= 52 cmconfers18.70.827.21.327.01.928.62.029.71.618.31.823.40.6
broadleaves9.70.64.20.65.20.71.30.41.30.49.81.96.50.3
total28.30.931.41.332.31.829.92.030.91.628.12.129.80.6
totalconfers54.51.275.21.667.02.487.71.791.71.346.63.066.10.8
broadleaves45.51.224.81.633.02.412.31.78.31.353.43.033.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204398/190661
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.660.870.6110.991.090.4140.74
broadleaves0.650.690.7110.6160.3211.490.74
total1.341.461.381.581.381.881.43
16-23 cmconfers1.662.072.1103.092.881.0131.93
broadleaves1.851.481.9121.1130.6203.881.83
total3.443.554.174.173.474.863.72
24-35 cmconfers3.365.174.995.986.062.7124.23
broadleaves3.842.7103.891.2210.6224.683.13
total7.037.858.867.076.667.367.32
36-51 cmconfers5.848.558.168.2710.154.3107.12
broadleaves5.142.4104.5110.6230.7233.0103.43
total10.9310.9412.758.7610.757.3610.52
>= 52 cmconfers5.959.3610.788.799.575.4117.63
broadleaves3.161.4152.1140.4320.4312.9202.15
total8.9410.8512.879.189.968.399.72
totalconfers17.2325.8426.6526.7529.3413.8821.62
broadleaves14.338.5713.183.7142.61515.7611.12
total31.5234.3339.6430.5432.0329.5332.61
© WSL, Swiss National Forest Inventory, 29.12.2015 #204399/190662
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves %± %± %± %± %± %±
Western Juraconfers7.00.76.50.77.30.68.60.68.70.78.00.4
broadleaves7.40.76.80.67.80.66.60.52.40.35.70.3
total14.41.013.40.915.10.915.30.711.10.813.70.5
Eastern Juraconfers1.50.41.50.41.30.31.50.21.30.21.40.2
broadleaves2.30.42.50.32.90.43.00.42.10.32.70.2
total3.80.53.90.54.30.54.50.43.40.44.00.3
Western Plateauconfers1.70.41.40.31.90.42.60.42.80.52.30.3
broadleaves2.30.42.60.42.30.32.50.31.50.32.10.2
total4.00.64.00.54.30.55.00.54.30.64.50.3
Central Plateauconfers3.00.53.10.43.00.43.90.45.00.53.90.3
broadleaves2.20.32.60.32.60.32.70.42.20.32.50.2
total5.20.65.70.65.60.56.60.67.10.66.40.3
Eastern Plateauconfers4.10.64.50.63.90.55.20.46.00.65.00.3
broadleaves4.80.64.60.44.70.44.70.44.30.54.60.3
total8.90.99.10.88.60.79.90.610.30.89.60.4
Western Pre-Alpsconfers2.40.42.40.43.20.53.60.43.70.53.30.3
broadleaves1.20.21.70.31.50.40.60.10.30.10.90.1
total3.60.54.10.54.70.64.20.43.90.54.20.3
Central Pre-Alpsconfers6.00.65.30.56.40.66.90.58.90.87.20.4
broadleaves3.70.53.20.43.40.52.30.31.40.32.50.2
total9.70.98.50.79.90.89.30.610.30.89.60.4
Eastern Pre-Alpsconfers2.70.53.60.54.00.55.30.57.60.85.40.4
broadleaves2.70.43.10.43.70.43.00.41.30.22.70.3
total5.40.66.70.77.70.68.40.69.00.98.10.4
Northwestern Alpsconfers2.40.32.20.32.90.43.90.44.70.63.60.3
broadleaves2.30.41.90.31.70.31.10.21.00.31.40.2
total4.70.54.10.54.60.45.10.55.60.65.00.3
Central Alpsconfers1.30.31.50.31.70.31.70.32.30.41.80.2
broadleaves1.00.30.90.20.80.20.60.10.30.10.60.1
total2.30.42.40.32.50.42.30.32.60.42.50.3
Northeastern Alpsconfers1.20.21.40.31.80.51.60.32.50.51.90.3
broadleaves1.90.41.90.51.40.31.30.30.70.21.20.3
total3.20.53.30.63.20.63.00.43.20.53.10.4
Southwestern Alpsconfers6.00.67.20.77.00.66.80.57.90.87.20.4
broadleaves3.60.62.50.41.40.30.50.10.40.11.00.1
total9.60.99.70.88.40.77.30.58.20.88.20.4
Southeastern Alpsconfers8.30.88.50.79.10.710.70.710.90.810.00.5
broadleaves2.30.51.90.41.00.20.70.20.50.10.90.1
total10.60.910.40.810.10.711.40.711.40.810.90.5
Southern Alpsconfers2.90.43.00.44.10.54.60.56.20.74.70.4
broadleaves11.71.211.61.07.10.63.20.33.30.75.40.4
total14.61.314.61.011.10.77.80.59.61.010.10.5
Switzerlandconfers50.71.452.11.257.71.167.20.978.31.066.00.6
broadleaves49.31.447.91.242.31.132.80.921.71.134.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204400/190663
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2004/06
diameter classes
12-15 cm16-23 cm24-35 cm36-51 cm>= 52 cmtotal
economic regionconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraconfers0.791.7103.886.566.0718.84
broadleaves0.791.884.175.061.71313.35
total1.463.667.9511.547.7632.12
Eastern Juraconfers0.5261.2292.2203.6162.81910.312
broadleaves0.7152.1134.9127.2124.71419.68
total1.2133.3137.11110.897.51129.96
Western Plateauconfers0.5251.2233.2186.1156.21817.310
broadleaves0.7162.2133.9145.8123.22115.810
total1.2143.4127.11012.099.51333.16
Central Plateauconfers0.6161.8143.4136.497.51019.77
broadleaves0.5111.5113.0104.3163.31612.69
total1.1113.396.4810.7810.7832.34
Eastern Plateauconfers0.5141.6142.8135.385.6915.86
broadleaves0.6121.793.484.774.11114.45
total1.293.386.1710.059.6730.23
Western Pre-Alpsconfers0.9162.3156.1159.8109.21328.28
broadleaves0.4201.7182.8251.6230.7397.217
total1.3134.0128.91211.489.91235.46
Central Pre-Alpsconfers0.9102.2105.398.279.7826.35
broadleaves0.6141.4122.8142.7131.5219.010
total1.583.678.1710.9511.2735.44
Eastern Pre-Alpsconfers0.6182.1144.6118.7811.51027.36
broadleaves0.6141.8134.2114.9132.01713.410
total1.1113.898.8713.5613.4940.74
Northwestern Alpsconfers0.7121.6124.2118.0108.81123.27
broadleaves0.6161.4162.4172.3181.9258.613
total1.3103.0106.5810.3810.7931.85
Central Alpsconfers0.9202.6166.1168.81510.71529.111
broadleaves0.6241.6222.9242.8231.6379.619
total1.5164.2129.01311.71112.31438.77
Northeastern Alpsconfers0.6171.9215.0266.4159.01822.913
broadleaves1.0222.6273.8215.2232.62815.220
total1.6164.5188.81711.61211.61438.110
Southwestern Alpsconfers0.993.095.988.278.7926.75
broadleaves0.6161.1131.2210.6230.4323.714
total1.584.177.078.769.1830.54
Southeastern Alpsconfers1.092.886.0610.159.5729.34
broadleaves0.3210.6200.6220.7230.4312.615
total1.383.476.6610.759.9632.03
Southern Alpsconfers0.4141.0132.7124.3105.41113.88
broadleaves1.493.884.683.0102.92015.76
total1.884.867.367.368.3929.53
Switzerlandconfers0.741.934.237.127.6321.62
broadleaves0.741.833.133.432.1511.12
total1.433.727.4210.529.7232.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204401/190664
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %± %±
12-15 cmconfers2.00.12.00.12.10.13.40.24.00.31.50.12.30.1
broadleaves2.20.12.00.11.70.11.70.20.80.15.00.32.20.1
total4.30.24.00.23.90.15.10.34.70.36.50.34.40.1
16-23 cmconfers5.10.35.10.36.00.211.10.610.20.53.90.36.20.1
broadleaves5.80.35.30.24.40.23.20.41.70.312.40.65.40.1
total11.00.410.50.410.40.314.20.711.90.616.30.711.60.2
24-35 cmconfers10.40.59.70.513.90.421.10.920.50.88.90.613.00.2
broadleaves13.60.610.40.47.80.42.10.41.20.315.40.89.20.2
total24.10.720.20.621.70.523.20.921.70.924.30.922.20.3
36-51 cmconfers19.10.617.80.623.90.527.50.930.50.913.80.821.50.3
broadleaves16.40.715.00.67.80.41.00.20.70.29.90.69.90.2
total35.50.732.80.631.70.528.50.931.20.923.60.831.40.3
>= 52 cmconfers18.50.919.80.827.90.828.31.430.11.317.61.223.50.4
broadleaves6.70.512.90.64.40.30.70.20.40.111.61.66.80.3
total25.20.932.70.832.30.728.91.430.51.329.21.630.40.4
totalconfers55.11.254.41.273.80.991.30.995.30.745.72.066.50.5
broadleaves44.91.245.61.226.20.98.70.94.70.754.32.033.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204402/190665
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.660.660.741.071.170.480.72
broadleaves0.750.650.650.5120.2171.360.73
total1.441.341.331.561.461.851.42
16-23 cmconfers1.661.662.043.262.951.081.92
broadleaves1.951.741.550.9110.5153.351.72
total3.543.333.534.153.454.443.62
24-35 cmconfers3.353.154.746.165.952.474.02
broadleaves4.353.342.650.6180.3224.152.82
total7.736.437.336.756.256.546.91
36-51 cmconfers6.145.648.037.958.843.766.72
broadleaves5.244.742.650.3210.2242.663.12
total11.3310.3310.728.248.946.349.71
>= 52 cmconfers5.956.249.438.168.654.777.32
broadleaves2.184.151.580.2290.1353.1162.14
total8.0410.3310.938.368.757.879.42
totalconfers17.5317.1324.8226.3327.4312.2520.61
broadleaves14.3314.438.842.5101.31414.5510.42
total31.8231.5233.6228.8328.7226.8331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204403/190666
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves %± %± %± %± %± %±
12-15 cmconfers2.00.12.00.12.10.13.10.11.40.12.30.1
broadleaves2.20.12.20.11.40.11.60.15.10.32.20.1
total4.20.24.10.23.50.14.70.26.50.34.40.1
16-23 cmconfers4.90.35.40.35.90.38.60.33.80.36.20.1
broadleaves5.90.35.60.33.80.23.50.212.60.75.40.1
total10.80.411.00.49.80.312.20.316.40.711.60.2
24-35 cmconfers10.10.59.90.513.60.517.70.58.80.613.00.2
broadleaves13.70.610.50.57.50.44.50.315.70.99.20.2
total23.90.620.50.621.00.622.20.524.60.922.20.3
36-51 cmconfers18.60.617.60.624.30.626.40.513.70.921.50.3
broadleaves16.70.715.20.68.10.53.80.310.10.69.90.2
total35.40.732.80.732.40.630.20.523.70.931.40.3
>= 52 cmconfers17.80.819.50.828.70.928.20.716.81.123.50.4
broadleaves8.00.512.20.74.60.42.50.311.91.76.90.3
total25.80.931.70.933.30.930.70.728.81.630.40.4
totalconfers53.51.254.41.274.61.184.00.844.62.066.50.5
broadleaves46.51.245.61.225.41.116.00.855.42.033.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #204404/190667
NFI3
basal area
diameter classes · conifers/broadleaves
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
diameter classesconifers/broadleaves m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmconfers0.670.670.750.940.480.72
broadleaves0.750.750.560.561.460.73
total1.341.341.341.431.751.42
16-23 cmconfers1.661.762.152.631.081.92
broadleaves1.951.751.461.163.451.72
total3.443.443.533.634.443.62
24-35 cmconfers3.253.164.955.332.484.02
broadleaves4.443.252.761.374.252.92
total7.636.337.636.636.646.91
36-51 cmconfers5.945.448.737.833.676.72
broadleaves5.344.742.961.182.763.12
total11.2310.1311.639.026.349.71
>= 52 cmconfers5.756.0510.348.434.577.32
broadleaves2.573.861.680.7113.2162.14
total8.249.8412.049.137.779.42
totalconfers17.0316.8326.8224.9211.9520.61
broadleaves14.8314.139.144.8514.8510.42
total31.7230.8235.9229.7226.7331.01
© WSL, Swiss National Forest Inventory, 29.12.2015 #204405/190668
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