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NFI2–NFI3
annual increment: protection forest perimeter SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
protection forest perimeter SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
outside of perimeterspruce4.055.497.0140.9393.8121.9324.34
fir2.262.3131.5200.1670.11250.4691.86
pine0.2200.02010.01350.4420.4350.0990.216
larch0.1280.1520.01481.9391.0211.0400.315
stone pine......0.2430.1670.0990.048
other conifers0.2280.0800.0760.0990.064..0.128
beech2.651.3211.7190.1990.3380.4332.05
maple0.4120.3370.4360.0930.0790.0550.311
ash0.7120.3311.2390.05620.0590.4720.611
oak0.4150.0550.0640.1470.01000.1620.214
chestnut0.0100-0.0100......0.9510.051
other broadleaves0.4150.3540.7370.6420.2511.2330.412
total11.1210.0712.5104.4196.096.31510.22
inside perimeterspruce1.5285.064.5103.1124.2101.4163.34
fir2.1162.1101.8150.3300.2270.2361.17
pine0.1600.0470.1740.4240.3380.01460.118
larch0.0720.0690.01661.2160.7220.6220.411
stone pine..0.0100..0.2410.130..0.027
other conifers0.0450.0870.0460.0.0.0620.01000.034
beech3.0121.5151.3210.2350.1661.1171.28
maple0.6250.3140.4350.1350.1670.1340.212
ash0.9270.2310.7240.1570.1470.1490.315
oak0.236-0.01240.0490.062-0.01000.1690.032
chestnut......0.01100.01000.6310.130
other broadleaves0.2240.3260.4330.3240.3371.0180.411
total8.789.549.265.976.075.277.43
totalspruce3.755.155.592.6114.081.5143.83
fir2.162.281.6120.3280.1320.2331.54
pine0.2190.0720.0670.4210.3260.01010.212
larch0.1270.1420.01111.3160.8150.7190.39
stone pine..0.0100..0.2340.1350.01000.024
other conifers0.1280.0750.0410.01000.0460.01000.126
beech2.751.4121.5150.2330.2331.0161.64
maple0.4110.3180.4260.1330.0580.1330.38
ash0.7110.2220.9240.0800.1370.2410.59
oak0.3140.01270.0390.1410.014810.1560.213
chestnut0.0100-0.0100..0.01100.01000.7270.126
other broadleaves0.3140.3260.5250.4220.3301.0160.48
total10.829.7410.565.576.055.479.02

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185340/171816
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