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NFI1–NFI2
annual increment: main tree species · protection forest 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
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± %
spruce4.235.645.253.074.161.3114.12
fir2.242.471.790.2250.1270.2221.53
pine0.3100.1390.1320.5180.3160.0850.28
larch0.1200.0420.1331.4100.5140.5160.37
stone pine..0.01000.01080.1280.1250.0960.018
other conifers0.1230.0590.013520.0930.0610.01000.021
beech3.131.5101.7100.2270.1391.1121.83
maple0.480.3110.4160.1310.0610.0460.26
ash0.780.2190.5160.1290.0480.2210.46
oak0.4100.0340.0540.1450.0640.2270.29
chestnut0.088....0.0830.0721.2110.111
other broadleaves0.580.3130.3160.4210.2170.990.45
total11.9210.4310.045.945.745.749.41

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183757/170233
search result: 1 entry on 1 page

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