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NFI3
basal area
diameter classes · main tree species
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 classesmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12-15 cmspruce0.3130.4110.570.5140.8110.2170.45
fir0.3100.2150.2110.0470.0720.0320.27
pine0.0580.0830.0470.2270.1290.01000.018
larch0.0.0.0590.0410.2230.0290.1260.014
stone pine......0.0350.1310.0710.022
other conifers0.0420.0410.0730.0720.050..0.024
beech0.4100.390.3100.1430.0460.3160.35
maple0.1170.1170.1190.0380.0630.0360.110
ash0.0250.1190.1190.0630.0510.1280.111
oak0.0490.0370.0780.148..0.1320.020
chestnut..0.0100......0.3200.020
other broadleaves0.1160.1140.2120.3250.2320.6160.28
total1.461.261.351.591.491.871.43
16-23 cmspruce1.0141.1111.671.6132.1100.6161.34
fir0.7110.4130.4100.1360.0540.1350.46
pine0.0420.1300.0540.8220.4240.01000.114
larch0.0.0.0480.0390.6160.2290.4220.112
stone pine......0.2270.2330.0730.022
other conifers0.0310.0350.0460.0580.042..0.018
beech1.190.970.790.1470.1481.1160.85
maple0.3150.2170.3110.1410.0610.0360.28
ash0.2200.2140.2210.1520.1650.1370.211
oak0.1330.1260.0400.147..0.2310.116
chestnut..0.0100..0.0...1.1160.116
other broadleaves0.2200.3150.3130.5180.3291.2130.47
total3.553.353.744.173.474.963.72
24-35 cmspruce2.0111.9104.163.2124.291.5162.94
fir1.2120.8130.8100.2490.0600.2350.76
pine0.3300.2270.1380.9230.9220.1560.312
larch0.0720.1380.0481.4160.7200.9190.310
stone pine......0.4330.5230.01000.119
other conifers0.0510.1420.0710.0730.0100..0.029
beech2.981.781.6100.2450.1501.3161.65
maple0.5140.4140.7110.0600.0720.1390.47
ash0.4190.6140.5190.2910.1540.1360.410
oak0.2250.4190.0380.160..0.3280.213
chestnut......0.0100..1.4170.217
other broadleaves0.2200.4160.3170.2310.2481.3130.48
total7.756.548.146.976.877.367.42
36-51 cmspruce3.183.476.654.3106.882.6134.63
fir2.391.691.680.3430.1460.3291.35
pine0.6180.7150.2340.8260.8220.1600.59
larch0.0480.1290.1342.7131.8141.3150.68
stone pine....0.01000.3320.622..0.118
other conifers..0.140......0.01000.039
beech4.062.772.190.1540.2451.1162.14
maple0.6150.2150.5110.01000.01000.0520.38
ash0.4211.0140.3220.01000.0710.1430.410
oak0.2220.6180.0520.1860.01000.2370.213
chestnut....0.0720.0100..1.0200.119
other broadleaves0.3280.3190.2230.1400.1410.5170.310
total11.5410.6411.538.7710.457.2610.52
>= 52 cmspruce3.293.887.563.3155.8103.3144.94
fir2.0112.3102.090.3410.4350.5321.65
pine0.2300.3190.1400.2400.5290.01000.213
larch0.0730.2290.1344.4132.5151.5180.88
stone pine......0.5370.5290.01000.123
other conifers0.01000.242......0.01000.038
beech1.5122.391.2120.1590.1510.8191.36
maple0.1350.1320.128......0.118
ash0.2290.6180.127....0.01000.214
oak0.1450.6210.077..0.01000.1520.218
chestnut....0.01000.1100..1.8300.230
other broadleaves0.1540.2390.1420.1630.01000.1520.123
total7.5610.5411.248.999.978.399.72
totalspruce9.7610.5520.2412.9819.768.21114.02
fir6.575.375.060.8360.6331.1244.24
pine1.1161.3120.4272.8172.7170.2501.17
larch0.1400.4200.3219.3105.2124.2121.96
stone pine....0.01001.3241.8190.1890.315
other conifers0.1390.4290.0410.0620.1420.01000.121
beech9.857.955.870.5360.5344.6126.03
maple1.691.1101.780.2390.1490.2301.15
ash1.1152.5101.2150.4570.3550.5281.37
oak0.7171.7130.1300.3400.11000.9210.79
chestnut..0.01000.0820.164..5.6140.714
other broadleaves0.9141.3121.1121.3180.8273.8101.46
total31.5232.2235.8230.1431.9329.5332.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204427/190690
search result: 1 entry on 1 page

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