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NFI1–NFI2
annual increment: avalanches 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
avalanches 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 perimeterspruce2.431..4.5104.5134.8153.0184.26
fir2.531..1.2180.4370.05100.4470.814
pine0.359..0.0660.3500.367-0.1830.138
larch....0.1791.7210.4420.9540.619
stone pine....0.01000.2410.11050.0.0.140
other conifers....0.01000.0.0.099..0.078
beech3.826..1.222-0.02020.1990.4390.717
maple0.1280..0.4230.151..0.0810.222
ash0.177..0.1870.158..0.0700.159
oak....0.084-0.0100..0.0990.0186
chestnut..............
other broadleaves0.342..0.1580.2450.1550.5350.224
total9.413..7.677.395.7115.1157.05
outside perimeterspruce1.6164.3135.152.8114.181.2143.44
fir2.2143.1142.180.1490.1480.2261.36
pine0.2350.1560.1310.7220.2390.0640.214
larch0.1900.0670.1351.4120.7190.4190.49
stone pine....0.01030.1480.136..0.028
other conifers0.1510.164-0.03790.01000.0570.01000.050
beech3.7113.8121.5100.140-0.02941.3121.56
maple0.5170.6310.4120.05990.0660.0620.210
ash0.6291.1180.3170.1380.1580.2240.310
oak0.1650.1400.0310.0350.017710.2290.120
chestnut....-0.02790.065..1.4120.312
other broadleaves0.3230.4230.4120.4300.2300.9100.57
total9.3613.5510.035.865.576.058.32
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 #196369/182862
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