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NFI1NFI4b
change: basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/852009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce-0.5111-3.3201.4640.43063.1362.335-0.847
fir1.3270.5570.6670.1900.02690.6690.725
pine-0.248-0.723-0.1212-0.32860.21190.199-0.325
larch-0.02220.0795-0.025102.9410.9602.3270.229
stone pine......0.51110.21700.3800.082
other conifers0.1370.2390.0620.01000.247..0.129
beech0.5650.7400.841-0.3990.2940.7550.626
maple0.3280.5200.7210.1990.1670.03100.413
ash0.2500.8210.5321.0900.1740.2520.516
oak0.01290.11490.1500.4550.11000.11270.170
chestnut..0.0800.0100....-0.3283-0.0422
other broadleaves0.06310.283-0.05690.8390.22002.3450.249
total1.748-1.0963.9295.6455.4268.5181.828
inside perimeterspruce-0.5132-1.8890.41761.7450.43442.0270.751
fir1.2520.71130.9310.3770.2410.2820.623
pine-0.1214-0.0356-0.1660.2152-0.1283-0.182-0.1106
larch-0.01000.158-0.01602.1290.8431.3170.617
stone pine....0.01000.3400.1102..0.140
other conifers0.1540.1740.0500.08070.1650.01000.033
beech2.0331.01011.1250.3380.11191.8181.114
maple0.4450.11790.6160.1480.1690.2330.413
ash0.4420.7750.4200.2550.1650.4400.417
oak0.11110.0736-0.05100.255..0.3270.128
chestnut....0.01000.0306..1.4310.331
other broadleaves-0.12420.011670.2600.5370.5551.2240.420
total3.7330.92543.5265.8192.2668.794.710
totalspruce-0.593-3.1200.8691.4471.6562.023-0.1247
fir1.3240.5520.8290.2700.1540.3590.717
pine-0.250-0.623-0.1750.13120.1219-0.1103-0.226
larch-0.01960.0304-0.02112.3240.8361.4140.414
stone pine....0.01000.3470.21100.0810.046
other conifers0.1310.2380.0390.03280.1380.01000.125
beech0.8370.8371.0210.2700.1751.6170.813
maple0.3240.4200.7130.1430.1480.2330.49
ash0.2360.8200.4180.3610.1490.4370.412
oak0.1870.11470.0960.2400.01000.3260.138
chestnut..0.0800.0710.0306..1.2350.134
other broadleaves0.019740.1870.11130.6280.4681.4210.321
total2.133-0.71133.7195.8183.6288.783.111
© WSL, Swiss National Forest Inventory, 29.12.2015 #205566/191829
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