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NFI3–NFI4b
annual increment: main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce3.955.285.1103.0164.3122.3174.04
fir2.372.2131.9130.5380.4330.4301.65
pine0.2350.1590.01310.547-0.04540.0840.127
larch0.1360.01450.0621.6180.6300.5350.314
stone pine..-0.0100..0.1560.2330.01000.033
other conifers0.2280.048-0.01780.01290.0430.01000.127
beech2.761.3211.7170.5480.1790.9401.66
maple0.3220.4260.4340.11090.1530.0720.314
ash0.7130.3390.3590.463-0.08460.3400.413
oak0.3210.0520.03670.0890.0800.2310.117
chestnut0.0880.0100..0.165-0.01001.0300.129
other broadleaves0.5190.3230.2430.4250.3340.8250.511
total11.239.769.677.0116.1106.5109.22

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183861/170337
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