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NFI1NFI4b
change: basal area
protection forest perimeter SilvaProtect · 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 1983/852009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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-2.023-0.52082.760-0.72133.4292.038-0.846
fir0.8280.51301.0370.2590.1890.6690.725
pine-0.5210.11040.176-0.2286-0.31380.199-0.325
larch-0.018280.1610.04792.5430.6752.3280.229
stone pine......0.51110.31220.1990.082
other conifers0.2330.0770.01000.01010.147..0.129
beech0.7350.6781.922-0.3100-0.22190.7550.626
maple0.4160.8260.6330.1970.1490.03100.413
ash0.5200.4390.9330.9890.01600.2520.516
oak0.11370.1500.1700.4480.11000.11270.171
chestnut0.0800.0100......-0.3283-0.0427
other broadleaves0.11130.21370.12240.15050.41031.7500.249
total0.23592.1717.3243.5714.8297.6201.829
inside perimeterspruce-0.7770.5203-1.3881.9401.3942.0250.751
fir1.0531.2370.9550.2980.3350.2960.623
pine-0.1267-0.186-0.1880.2152-0.1179-0.182-0.1107
larch0.0112-0.1115-0.02951.9290.7351.2170.617
stone pine..0.0100..0.2400.1102..0.140
other conifers0.1490.0670.0710.08070.0650.01000.033
beech1.9310.7551.3350.6280.2471.8181.114
maple0.4470.6230.6290.3300.2450.2330.413
ash0.7400.2470.7260.2450.1500.4400.417
oak0.11380.059-0.02090.1620.01000.3270.128
chestnut......0.01180.01001.5310.331
other broadleaves-0.023860.11080.11840.5370.5421.2240.420
total3.3333.1402.1736.1183.4378.894.710
totalspruce-1.9220.017640.33681.3512.2372.022-0.1229
fir0.8250.9420.9350.2780.2340.2650.717
pine-0.521-0.0636-0.11290.1312-0.2110-0.1103-0.226
larch0.041610.0439-0.03902.0240.7361.4150.415
stone pine..0.0100..0.3470.2890.01000.046
other conifers0.2300.0530.0620.03280.1380.01000.125
beech0.8260.6451.5210.4360.12551.7170.814
maple0.4160.7170.6220.2290.2330.2330.49
ash0.6180.3300.8210.3550.1530.4370.412
oak0.11160.0380.03010.2410.1710.2270.138
chestnut0.0800.0100..0.01180.01001.2350.134
other broadleaves0.11200.1880.11430.4470.5481.3220.321
total0.6992.7364.1285.5184.0238.693.112
© WSL, Swiss National Forest Inventory, 29.12.2015 #205570/191833
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