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NFI2–NFI3
annual increment: processes in channels 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
processes in channels SilvaProtectmain tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
n/aspruce4.055.496.9140.9393.8121.9324.24
fir2.262.3131.4200.1670.11250.4691.86
pine0.2200.02010.01230.4420.4350.0990.216
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
maple0.4120.3370.3360.0930.0790.0550.311
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
total11.1210.0712.4104.4196.096.31510.22
inside perimeterspruce1.4425.274.8102.9124.2111.4173.55
fir2.1192.2111.9150.4310.2300.2391.18
pine0.2620.0470.01430.5260.3400.01460.119
larch0.0990.0520.01661.1150.8220.7220.511
stone pine..0.0...0.2440.133..0.030
other conifers0.0490.01000.0520.0.0.0620.01000.042
beech3.1131.5151.3230.2380.01471.2171.18
maple0.8300.3150.4340.1350.1470.1360.213
ash1.1340.2340.7260.1590.1610.1420.316
oak0.341-0.01710.0550.054-0.01000.1950.039
chestnut......0.01140.01000.6330.132
other broadleaves0.2300.3290.3360.3280.3470.9200.413
total9.2109.849.475.776.085.487.53
outside perimeterspruce1.7362.8262.9293.8344.4250.7752.714
fir2.0271.1500.9940.1820.2590.2980.923
pine0.0178..0.3900.4570.2117..0.149
larch0.099-0.1106..1.7520.31080.1980.348
stone pine..0.098..0.1940.170..0.054
other conifers0.0700.0980.075......0.054
beech2.9221.7791.3580.1710.3470.0981.422
maple0.3470.2300.22220.3860.06030.1540.241
ash0.8410.2410.5430.02250.161-0.06940.333
oak0.146-0.01070.0980.296..0.3880.151
chestnut......0.098..0.6810.183
other broadleaves0.2390.4431.2610.4380.4381.3360.622
total8.1126.3247.3167.0216.1183.3296.78
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 #185364/171840
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