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NFI3–NFI4
increment
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
change2004/06–2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
outside of perimeterspruce4.244.975.581.8193.5131.1244.13
fir2.352.6121.6150.2610.2420.2541.95
pine0.2180.1460.1800.3350.4300.1720.214
larch0.1200.1680.1501.2220.8220.9240.311
stone pine0.0.0.0860.0720.2330.3220.0580.017
other conifers0.1270.0520.0940.01050.0390.0.0.126
beech2.751.1161.5170.1850.11060.3411.94
maple0.4110.3250.2470.1630.019940.4470.310
ash0.790.2410.3540.020460.0510.4300.59
oak0.4110.1480.03290.138-0.01410.1590.211
chestnut0.0870.01000.0.0.01070.0.0.31070.072
other broadleaves0.5100.2240.2330.7280.5351.6220.58
total11.629.559.564.6115.895.41010.02
inside perimeterspruce2.0145.564.693.2105.582.1113.94
fir2.6112.7101.9120.5290.4310.3271.46
pine0.1370.079-0.02670.5260.03110.0590.124
larch0.0680.0420.1581.8120.7200.7200.69
stone pine0.0.-0.02000.0.0.1430.1450.01000.033
other conifers0.1710.0610.03800.01000.0620.0940.052
beech3.981.6141.9120.4290.2290.9231.46
maple0.4300.3190.5290.1400.1530.1550.213
ash0.7190.3220.4240.2450.01180.3280.311
oak-0.02160.0510.018790.01100.0860.2290.028
chestnut0.0.0.0.0.0.-0.0279-0.01000.9190.220
other broadleaves0.3310.2220.3350.4210.2260.8140.49
total10.2510.749.767.267.366.268.52
totalspruce3.945.255.062.894.661.9104.02
fir2.452.681.890.4260.3250.3241.74
pine0.2170.1430.01610.5220.2320.1460.112
larch0.1200.0450.1411.6100.8150.7160.47
stone pine0.0.0.01530.0730.1280.2200.0530.016
other conifers0.1250.0510.02030.0830.0360.0940.123
beech2.941.4101.7100.3280.1360.7211.73
maple0.4110.3150.3240.1350.0650.1360.38
ash0.780.3200.4240.1570.0670.3220.47
oak0.3110.0360.03260.0390.03060.2260.210
chestnut0.0880.01000.0.0.0364-0.01000.8200.120
other broadleaves0.5100.2160.2250.5170.3241.0120.56
total11.4210.239.646.456.756.159.31
© WSL, Swiss National Forest Inventory, 16.06.2020 #890880/357085
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