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NFI2NFI3
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/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/952004/06
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± %
spruce-1.520-1.3430.51251.4261.2501.027-0.446
fir0.339-0.21340.6310.2700.2380.2320.234
pine-0.1480.0213-0.01380.016560.1187-0.0504-0.098
larch-0.0124-0.03076-0.01340.9220.4340.8150.215
stone pine..-0.0225..0.02880.02480.01000.0185
other conifers0.1270.01330.057-0.03690.1420.01000.024
beech0.11070.2710.7270.2260.02250.8200.326
maple0.2190.2250.1560.1410.1410.1350.213
ash0.2250.2500.6330.2850.0860.2440.217
oak0.0213-0.0256-0.034660.1430.0730.2220.066
chestnut0.01000.0100..-0.0690.01000.5470.147
other broadleaves0.1680.11640.11270.2460.2610.5260.224
total-0.587-0.8942.6323.3182.3304.3101.027
© WSL, Swiss National Forest Inventory, 29.12.2015 #203025/189288
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