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NFI2–NFI3
annual increment: protection forest perimeter SilvaProtect · main tree species · economic region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
Western Juraspruce2.8100.9722.411
fir2.2102.2202.29
pine0.1830.1880.161
larch0.065..0.065
stone pine......
other conifers0.0500.0570.038
beech2.1102.3162.29
maple0.3200.4280.317
ash0.2280.4410.323
oak0.1370.1700.134
chestnut......
other broadleaves0.2360.2390.230
total8.056.6127.75
Eastern Juraspruce2.7202.2382.719
fir0.7410.2750.640
pine0.4420.12420.342
larch0.377..0.377
stone pine......
other conifers0.466..0.366
beech3.2145.5323.513
maple0.5210.7510.519
ash0.442-0.12130.345
oak0.4530.2970.450
chestnut......
other broadleaves0.4410.3350.437
total9.399.0189.28
Western Plateauspruce4.4154.0504.414
fir2.0250.8571.924
pine0.3410.1960.340
larch0.243..0.244
stone pine......
other conifers0.272..0.272
beech2.3171.01142.217
maple0.2371.1730.337
ash1.3291.5701.327
oak1.0310.8651.029
chestnut0.0100..0.0100
other broadleaves0.7350.1600.634
total12.679.43112.37
Central Plateauspruce5.391.5334.99
fir3.9112.4303.810
pine0.1670.2780.158
larch0.1670.1980.163
stone pine......
other conifers0.3400.1680.338
beech2.9105.4203.29
maple0.3290.4550.326
ash0.8311.2400.927
oak0.4310.1470.430
chestnut......
other broadleaves0.3360.2560.334
total14.4411.61014.24
Eastern Plateauspruce5.082.9344.98
fir1.6153.2401.614
pine0.4290.1810.428
larch0.2360.1970.235
stone pine......
other conifers0.1660.0970.166
beech2.893.0272.89
maple0.5221.3750.622
ash1.1184.0421.217
oak0.4260.7690.424
chestnut......
other broadleaves0.5240.3540.523
total12.5415.71512.74
Western Pre-Alpsspruce7.6177.4127.510
fir1.4342.4212.018
pine......
larch......
stone pine......
other conifers0.099..0.0100
beech0.7360.5610.636
maple0.3680.3350.336
ash0.6540.1430.342
oak0.174-0.1102-0.01229
chestnut......
other broadleaves0.1600.2400.134
total10.91210.8910.87
Central Pre-Alpsspruce5.3124.4104.88
fir3.2142.8133.010
pine0.04850.1540.0103
larch0.076..0.076
stone pine......
other conifers..0.0860.087
beech1.6272.3171.915
maple0.4460.3240.429
ash0.2520.2570.238
oak0.0920.0860.072
chestnut......
other broadleaves0.0540.3320.229
total10.8910.3610.65
Eastern Pre-Alpsspruce7.9155.2126.310
fir1.8222.4192.214
pine-0.0211-0.0474-0.0210
larch-0.01200.0960.0427
stone pine......
other conifers0.01000.0540.048
beech1.9191.8221.915
maple0.3570.4460.436
ash1.1340.8290.923
oak0.0830.0720.054
chestnut......
other broadleaves0.7440.4420.531
total13.81011.1712.26
Northwestern Alpsspruce3.6214.1113.910
fir0.5331.0230.820
pine0.0830.0950.063
larch0.3600.1690.245
stone pine..0.01000.0100
other conifers0.099..0.0100
beech0.9401.3321.226
maple0.2850.4200.323
ash0.3460.2480.334
oak0.082-0.0106-0.0809
chestnut-0.099..-0.0100
other broadleaves1.0620.4460.640
total6.9167.587.37
Central Alpsspruce4.4213.4283.818
fir1.0571.7311.428
pine0.3990.3620.354
larch..0.0990.0100
stone pine......
other conifers0.0990.0990.074
beech1.3520.5870.846
maple0.4590.2410.338
ash0.3610.7670.554
oak0.1990.1640.154
chestnut......
other broadleaves0.3570.7440.537
total8.0187.6157.812
Northeastern Alpsspruce6.8474.1194.822
fir0.6600.7300.627
pine......
larch0.257-0.02110.0136
stone pine......
other conifers..0.0900.090
beech1.6741.0601.246
maple0.5600.3760.352
ash2.6900.4341.066
oak......
chestnut......
other broadleaves1.3790.12590.478
total13.5366.5158.418
Southwestern Alpsspruce0.9393.1122.611
fir0.1670.3300.328
pine0.4420.4240.421
larch1.9391.2161.316
stone pine0.2430.2410.234
other conifers0.0990.0.0.0100
beech0.1990.2350.233
maple0.0930.1350.133
ash0.05620.1570.080
oak0.1470.0620.141
chestnut..0.01100.0110
other broadleaves0.6420.3240.422
total4.4195.975.57
Southeastern Alpsspruce3.8124.2104.08
fir0.11250.2270.132
pine0.4350.3380.326
larch1.0210.7220.815
stone pine0.1670.1300.135
other conifers0.0640.0620.046
beech0.3380.1660.233
maple0.0790.1670.058
ash0.0590.1470.137
oak0.0100-0.01000.01481
chestnut..0.01000.0100
other broadleaves0.2510.3370.330
total6.096.076.05
Southern Alpsspruce1.9321.4161.514
fir0.4690.2360.233
pine0.0990.01460.0101
larch1.0400.6220.719
stone pine0.099..0.0100
other conifers..0.01000.0100
beech0.4331.1171.016
maple0.0550.1340.133
ash0.4720.1490.241
oak0.1620.1690.156
chestnut0.9510.6310.727
other broadleaves1.2331.0181.016
total6.3155.275.47
overallspruce4.243.443.83
fir1.861.171.54
pine0.2160.1180.212
larch0.3150.4110.39
stone pine0.0480.0270.024
other conifers0.1280.0350.126
beech2.051.281.64
maple0.3110.2130.38
ash0.6110.3150.59
oak0.3140.0320.213
chestnut0.0510.1300.126
other broadleaves0.4120.4110.48
total10.227.438.92

change, calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185343/171819
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