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NFI2–NFI3
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 1993/95–2004/06
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± %
spruce3.755.365.582.6114.081.4143.83
fir2.162.181.6120.3280.1320.2321.44
pine0.2190.0890.0920.4200.3250.0920.212
larch0.1270.1380.01091.4150.8150.7180.49
stone pine..0.0100..0.1350.1340.01000.024
other conifers0.1280.0750.0410.01000.0460.01000.126
beech2.751.4121.4140.2320.2331.0161.64
maple0.4110.3180.3260.1310.0580.1330.38
ash0.7110.2220.9230.1560.0370.2410.59
oak0.4150.01270.0470.1380.014810.1560.213
chestnut0.0100-0.0100..0.0760.01000.6270.126
other broadleaves0.3140.3250.5240.4210.3281.0150.48
total10.829.7410.465.665.955.278.92

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183840/170316
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