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NFI1–NFI2
annual increment: processes in channels SilvaProtect · main tree species · biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/85–1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern Alpsoverall
processes in channels SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce3.065.845.751.6193.4110.8334.53
fir2.372.261.690.032490.1670.1721.84
pine0.2200.3130.1310.4370.5200.11000.29
larch0.0410.2210.1391.5220.5250.5250.212
stone pine....0.01080.1500.2360.1700.029
other conifers0.0620.2260.0460.01000.0103..0.123
beech2.963.251.2130.0860.1520.3352.24
maple0.3130.3130.3200.0770.0610.1800.38
ash0.4150.8100.3200.01270.01030.2420.58
oak0.2240.6110.1510.0330.01000.1390.39
chestnut..0.0880.0100....1.0300.029
other broadleaves0.3170.6100.3170.2860.2271.1200.47
total9.5314.229.643.9135.184.61010.61
inside perimeterspruce1.2214.5155.243.494.191.5123.73
fir2.3173.3142.080.2300.1820.2231.26
pine0.3450.1510.0390.4230.1660.01530.117
larch..0.0670.1401.5110.7180.5190.49
stone pine....0.01080.1320.150..0.027
other conifers0.1670.164-0.01440.01000.0650.01000.065
beech3.5133.3141.3100.152-0.09961.3121.26
maple0.5230.5370.4100.0720.0660.0590.210
ash0.7411.2190.2190.0390.1600.2270.312
oak0.1850.2400.0360.0450.017710.2320.123
chestnut....-0.01000.073..1.0140.214
other broadleaves0.3310.3250.3120.4290.1360.9100.47
total8.9813.569.636.255.275.857.92
outside perimeterspruce2.2183.2253.1163.0285.2141.3383.08
fir2.2191.7681.2340.4770.2490.0991.116
pine0.2400.0.0.3411.3370.640..0.421
larch0.189..0.3541.5380.3570.11420.427
stone pine....0.0990.01580.2400.0.0.040
other conifers0.176..0.061......0.053
beech3.9156.5202.5190.2710.02150.3692.111
maple0.4271.0420.448-0.0190..0.0750.224
ash0.4340.6400.5320.2500.01140.4380.318
oak0.054-0.0970.1490.077..0.3700.140
chestnut....0.0990.099..3.4210.425
other broadleaves0.2230.7530.3500.4540.4421.1250.417
total9.7813.798.797.0147.0107.0108.54
totalspruce2.765.645.332.983.961.3114.12
fir2.362.361.860.2320.1420.2221.53
pine0.2170.3130.1210.5180.3180.0850.28
larch0.0530.2200.1261.5100.6150.5160.37
stone pine....0.0760.1270.2250.0700.018
other conifers0.0410.1250.04250.0930.0680.01000.021
beech3.153.241.370.1390.1571.0121.83
maple0.3110.3120.3100.0700.0450.0450.26
ash0.4130.990.3130.1310.0520.2210.46
oak0.1220.5110.0320.0270.01590.2260.29
chestnut..0.0880.09590.065..1.2110.111
other broadleaves0.3140.6100.3100.3260.2190.990.45
total9.4214.129.625.755.355.749.41

change, calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 15.04.2015 #196362/182855
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