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NFI2–NFI3
annual net increment
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
outside of perimeterspruce2.294.164.3132.7100.7503.24
fir1.792.082.1120.2260.2581.55
pine0.1430.1360.06540.1410.1690.123
larch0.1620.1220.01200.6190.7290.213
stone pine....0.01000.1290.0710.029
other conifers0.1490.2260.01260.0112..0.123
beech2.272.471.2130.3230.3311.74
maple0.3170.4140.3270.1510.014110.310
ash0.3180.8110.4220.2380.4370.59
oak0.2320.4150.0360.1340.01830.213
chestnut..0.066..-0.01340.21470.0146
other broadleaves0.3280.4170.1470.3260.8270.312
total7.4410.938.584.873.5188.12
inside perimeterspruce0.8462.2213.3123.060.9192.46
fir1.6181.5292.2100.4140.2410.97
pine0.1690.169-0.072070.1360.0930.132
larch-0.01050.7940.0520.6100.5250.412
stone pine....0.01000.1230.0.0.022
other conifers0.1810.1580.0570.01170.0950.048
beech2.3152.8171.3140.3241.3191.08
maple0.5280.7360.3190.1180.1260.211
ash0.3321.3340.3190.1210.2320.212
oak0.04150.2450.03320.0360.1490.029
chestnut......0.0980.2650.063
other broadleaves0.1440.3390.1780.1250.6170.213
total5.8109.9117.574.953.995.63
totalspruce1.993.963.792.950.9182.83
fir1.782.072.280.4120.2341.34
pine0.1370.1340.014940.1270.0620.118
larch0.0830.2360.0480.690.5200.39
stone pine....0.0950.1180.0720.018
other conifers0.1420.2250.0530.0820.0950.121
beech2.262.561.3100.3171.1181.44
maple0.3140.4130.3160.1190.1520.28
ash0.3150.9110.4150.1210.2240.47
oak0.1320.4150.0410.0250.1480.112
chestnut..0.066..0.040200.2600.058
other broadleaves0.2260.4160.1420.2180.6150.39
total7.1410.838.054.943.987.02
© WSL, Swiss National Forest Inventory, 28.12.2015 #206693/192956
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