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NFI3–NFI4
increment
avalanches 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
avalanches SilvaProtectmain tree species m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
n/aspruce4.144.975.581.8193.5131.1244.13
fir2.352.6121.6150.2610.2420.2541.95
pine0.2180.1460.1800.3350.4300.1720.213
larch0.1200.1680.1501.2220.8220.9240.311
stone pine0.0.0.0860.0720.2330.3220.0580.017
other conifers0.1260.0520.0940.01050.0390.0.0.125
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 perimeterspruce2.6365.8164.2193.9165.6173.3214.58
fir2.1551.7302.0230.7400.4720.5411.116
pine0.11590.0520.0720.383-0.2900.2970.186
larch0.0.0.190-0.01561.9160.6391.7300.814
stone pine0.0.0.0.0.0.0.1940.11600.0.0.089
other conifers0.0.0.0800.0.0.0.0.0990.0990.072
beech4.9271.1401.8260.6510.2770.11291.017
maple0.15710.5320.3510.160-0.01000.0990.227
ash0.0980.2350.3470.1540.01000.1930.127
oak0.0.-0.03420.0.0.0990.0.0.0990.083
chestnut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other broadleaves0.1880.01200.04280.2310.2430.2370.123
total10.0229.5128.7127.9116.9156.1148.05
outside perimeterspruce2.0155.474.8112.9125.581.9133.74
fir2.7112.9101.9140.4390.4340.3311.46
pine0.1390.0593-0.02110.6270.1490.0740.124
larch0.0630.0440.1561.8150.8220.6260.511
stone pine0.0.-0.02000.0.0.1480.1430.01000.035
other conifers0.1800.0700.03800.01000.0620.01000.058
beech3.981.7151.9130.3310.2291.0231.57
maple0.4310.3230.5330.1530.1520.1560.215
ash0.7200.4240.5270.2500.01300.3300.312
oak-0.01600.0500.018790.01380.0860.2290.129
chestnut0.0.0.0.0.0.-0.0279-0.01001.0190.220
other broadleaves0.3340.2220.4350.4240.2310.9140.510
total10.4611.0510.076.977.476.278.63
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 #890932/357137
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