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NFI2–NFI3
annual increment: avalanches 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
avalanches 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/aspruce4.055.497.0140.9393.8121.9324.24
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 perimeterspruce-0.42614.4126.1173.9193.4263.2223.99
fir2.6471.5261.7260.3430.1580.13070.817
pine-0.41010.0116-0.1990.4330.469-0.07700.145
larch..0.0920.0991.5290.8421.4350.720
stone pine..0.0...0.4500.345..0.138
other conifers......0.0.0.099..0.0100
beech1.8341.5370.32030.1830.2550.3490.628
maple0.3620.435-0.11020.070..0.0990.137
ash0.1960.1550.4630.0120..0.0990.145
oak..0.099......-0.0990.0138
chestnut..............
other broadleaves0.2630.0560.1730.1500.1470.4830.134
total4.1377.998.4156.7135.3165.3156.76
outside perimeterspruce1.7275.174.2122.6144.4111.1203.25
fir2.0172.2111.8180.3390.2300.2351.28
pine0.2410.0510.1550.5300.2450.0740.119
larch0.0720.0860.02431.0170.7260.5270.413
stone pine..0.0100..0.1590.140..0.033
other conifers0.0450.0870.0460.0.0.0730.01000.035
beech3.1121.6171.6200.2380.11221.3171.38
maple0.6270.3160.5330.2390.1670.1350.313
ash1.1270.2330.7260.1650.1470.1500.315
oak0.236-0.01170.0490.161-0.01000.1690.132
chestnut......0.01100.01000.7310.230
other broadleaves0.2260.4260.4340.4270.4401.1180.512
total9.289.859.375.486.385.287.63
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 #185388/171864
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