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NFI2
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 1993/95
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 cmspruce0.590.790.6140.6140.6110.2180.55
fir0.290.2120.2160.0380.0380.0360.16
pine0.0290.0770.01000.2280.1270.01000.017
larch0.0560.01000.0590.2200.1350.1270.014
stone pine......0.0370.0340.01000.025
other conifers0.0270.0580.0460.0660.058..0.020
beech0.460.3140.3140.1360.0410.4160.35
maple0.1130.1200.1210.1310.0530.0360.19
ash0.1190.0230.1280.0400.0670.1320.112
oak0.1230.042..0.042..0.1360.018
chestnut0.0100........0.4170.017
other broadleaves0.1120.2140.2170.3170.2240.6140.27
total1.441.561.681.681.281.971.53
16-23 cmspruce1.182.081.8111.5121.990.5171.44
fir0.590.6120.4150.1360.0420.1370.46
pine0.1260.0810.0690.7230.4250.01000.114
larch0.0390.0800.0650.5180.2230.4190.111
stone pine......0.2290.226..0.019
other conifers0.0330.01000.0590.01000.060..0.028
beech1.160.7120.8130.3340.2281.0170.85
maple0.2120.3150.4180.1410.0410.0420.28
ash0.2140.2220.4220.1330.1710.1300.210
oak0.2230.0380.0710.1420.01000.2350.117
chestnut......0.0100..1.1160.116
other broadleaves0.3110.2180.3230.4190.3271.2120.47
total3.644.254.274.073.274.663.92
24-35 cmspruce2.274.474.4113.1114.591.5173.14
fir1.281.2110.8160.2490.1370.1500.86
pine0.3180.1490.1500.8200.6220.1560.311
larch0.1320.0690.0791.3170.6190.7220.310
stone pine......0.3320.426..0.120
other conifers0.049..0.0100......0.047
beech2.461.5132.0120.3400.2331.1161.65
maple0.4100.5160.8160.1410.0470.1460.47
ash0.6120.3280.6220.1400.1590.0510.410
oak0.3130.1710.0650.072..0.2320.212
chestnut......0.1610.01001.1170.117
other broadleaves0.3140.1250.4210.3300.2501.0180.49
total7.838.159.266.676.765.867.62
36-51 cmspruce4.457.766.773.896.572.4145.23
fir2.062.191.7140.4400.2300.4301.55
pine0.7110.2480.1520.6270.8210.1590.59
larch0.1240.1400.0592.6131.6131.1160.68
stone pine..0.071..0.4330.524..0.119
other conifers0.141........0.01000.040
beech3.151.6122.4120.2450.4300.8161.94
maple0.3120.2190.6150.0640.1540.0730.28
ash0.6120.1250.4220.0770.0590.0560.310
oak0.4130.0620.0710.01000.1710.2450.212
chestnut......0.01000.01000.7220.121
other broadleaves0.2160.2440.2320.2540.1410.3200.212
total11.9212.3412.158.2610.356.0710.82
>= 52 cmspruce3.265.576.8103.0155.192.6164.24
fir1.492.2111.4150.2410.3350.3431.26
pine0.3180.1640.0730.1390.4280.0710.214
larch0.1350.1340.2393.0141.7161.1210.79
stone pine..0.0...0.4360.428..0.122
other conifers0.1460.0100........0.042
beech1.680.9181.1180.1760.2500.6211.07
maple0.1250.1450.143..0.071..0.119
ash0.2210.1510.142..0.01000.01000.118
oak0.419..0.162....0.01000.218
chestnut......0.175..2.0300.229
other broadleaves0.1350.1470.1650.0100..0.1590.124
total7.349.159.976.898.276.9117.93
totalspruce11.4420.3420.4611.9818.757.21114.42
fir5.256.374.5100.9300.6241.0273.94
pine1.3100.4410.3382.6172.4160.2471.27
larch0.2200.2290.3327.6104.1113.4131.76
stone pine..0.071..1.2231.5190.01000.315
other conifers0.2270.0710.0430.1850.0580.01000.123
beech8.545.196.690.9291.1253.9125.73
maple1.171.1112.0120.3300.2340.1330.95
ash1.790.7191.6160.3310.2500.3251.07
oak1.3100.1460.2430.2370.1710.7230.79
chestnut0.0100....0.2530.01005.3150.615
other broadleaves1.1100.8161.2151.2200.7233.2101.26
total32.0135.1337.0327.2429.7325.2431.71
© WSL, Swiss National Forest Inventory, 29.12.2015 #204199/190462
search result: 1 entry on 1 page

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