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NFI1NFI2
change: basal area
main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2
grid: 1.4 x 1.4 km grid
change 1983/851993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
spruce0.3540.932-0.23000.010830.31020.7170.429
fir0.2410.4280.11800.02190.01230.01130.225
pine-0.127-0.0520-0.0335-0.0905-0.02570.0133-0.134
larch0.0770.0460.01011.0200.2640.3270.216
stone pine..0.0810.0750.2360.135-0.01550.025
other conifers0.1310.0410.0580.01400.0350.01000.025
beech0.7150.6340.7260.1400.02460.8440.613
maple0.1190.2170.3210.1400.0380.1270.210
ash0.3210.1450.1480.1280.0460.1340.215
oak0.1390.1480.0380.1320.0610.1720.126
chestnut-0.0129..-0.01000.0480.0790.6300.130
other broadleaves0.0174760.1510.1780.3300.1430.6180.120
total1.7162.4181.2531.9240.9423.3141.99
© WSL, Swiss National Forest Inventory, 29.12.2015 #202750/189013
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