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NFI2–NFI3
annual increment: rockfall SilvaProtect · main tree species · production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
rockfall SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce2.795.066.583.5111.9324.24
fir1.8102.482.5110.3290.4691.86
pine0.1400.3230.027040.3260.0990.216
larch0.1690.1270.03390.9201.0400.315
stone pine......0.1480.0990.048
other conifers0.1610.2320.0800.053..0.128
beech2.492.861.6160.5250.4332.05
maple0.4160.4170.4330.1350.0550.311
ash0.3231.0140.6260.3610.4720.611
oak0.2320.5170.0510.0370.1620.214
chestnut..0.0100..-0.01000.9510.051
other broadleaves0.2270.5170.3390.5291.2330.412
total8.3413.2311.866.586.31510.22
inside perimeterspruce1.8962.4.2.3643.0251.4392.420
fir0.541..0.8540.546..0.435
pine0.194..-0.0940.446..0.246
larch......0.3760.8570.447
stone pine......0.058..0.058
other conifers......0.099..0.0100
beech0.4990.3.3.4400.964-0.31490.751
maple0.31001.0.0.1490.2730.1690.245
ash1.1920.9.0.4560.3660.31770.453
oak0.294..0.1940.099-0.0720.072
chestnut......-0.03280.41170.1121
other broadleaves0.5940.1.2.4850.5371.9321.026
total4.9564.7.9.5216.0174.7235.812
outside perimeterspruce1.0602.5255.473.861.4183.45
fir2.0212.4242.6100.5140.2361.27
pine0.1870.1540.0760.2210.01460.120
larch..0.1710.0960.7130.6240.411
stone pine......0.127..0.027
other conifers0.0570.1610.0620.0560.01000.035
beech3.0153.6181.7140.4241.3161.28
maple0.4250.9450.4230.2200.1380.213
ash0.2472.2310.4250.1280.1350.315
oak0.1670.544-0.05830.0600.1690.033
chestnut......0.0850.6320.131
other broadleaves0.2270.2350.3220.3210.9210.412
total7.11112.61010.746.445.387.53
totalspruce2.494.865.953.651.5143.83
fir1.892.482.570.4120.2331.54
pine0.1360.3220.01490.3160.01010.212
larch0.1690.1260.01120.7110.7190.39
stone pine......0.1240.01000.024
other conifers0.1590.2310.0560.0380.01000.126
beech2.572.861.6100.5171.0161.64
maple0.4130.4160.4200.1170.1330.38
ash0.3211.1120.5180.2320.2410.59
oak0.2290.5160.0690.0360.1560.213
chestnut..0.0100..0.01110.7270.126
other broadleaves0.2230.5170.3220.4171.0160.48
total8.1413.1311.246.445.479.02

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185347/171823
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