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NFI3–NFI4
net increment
rockfall 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
rockfall 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/aspruce3.844.094.7101.3353.0141.0273.64
fir2.162.4131.6150.11570.2470.2541.85
pine0.1390.1510.11070.11440.2590.11060.126
larch0.1220.1690.0400.9230.6280.8250.212
stone pine0.0.0.0860.0720.11000.3230.0580.022
other conifers0.1270.0520.0920.059070.01830.0.0.127
beech2.451.0181.2220.01070.02000.3421.75
maple0.4130.3270.2490.163-0.037370.4490.311
ash0.6100.2430.11290.020460.0570.4310.410
oak0.3150.0640.03290.138-0.01410.1660.214
chestnut0.0940.01000.0.0.01070.0.-0.15190.0390
other broadleaves0.4120.1650.1980.5280.2461.1320.410
total10.528.268.083.2184.6114.3138.82
inside perimeterspruce2.3391.21643.9331.9433.2371.2432.220
fir-0.41740.41160.7550.4147-0.0406960.2960.366
pine0.015810.1540.064-0.06746-0.019100.2990.1123
larch0.0980.0980.51060.6670.61090.22060.354
stone pine0.0.-0.3980.0.0.296-0.11610.0.-0.0629
other conifers0.0.0.0.0.0700.0.0.0.0.0.0.071
beech2.941-1.03081.3770.5610.3671.0400.948
maple-0.14470.13940.6510.0630.0.0.2500.256
ash0.05400.12140.51030.3430.0.0.4800.352
oak0.0129-0.198-0.2990.1680.0.0.180-0.09254
chestnut0.0.0.0.0.0.0.11150.0.1.3540.453
other broadleaves0.11620.3530.6670.5630.0.0.5960.443
total4.9430.94438.0264.5254.0345.2215.015
outside perimeterspruce1.6174.693.8132.1184.5111.7183.15
fir2.4122.6101.7160.4360.4310.2631.37
pine-0.0893-0.0190-0.01760.278-0.1880.01200.0167
larch0.0720.0470.010851.5140.6250.6230.511
stone pine0.0.0.01000.0.0.1530.1600.01000.039
other conifers0.1710.0610.08500.0100-0.0890.0940.056
beech3.591.5131.6150.3360.2310.6321.27
maple0.3370.3210.4330.1410.1530.0810.215
ash0.6240.3250.4280.1570.01370.2370.314
oak-0.01290.051-0.08350.011760.0860.1420.041
chestnut0.0.0.0.0.0.-0.0121-0.01000.4430.145
other broadleaves0.2460.0177-0.0548470.11150.1430.4280.224
total8.879.457.994.9106.094.3106.93
totalspruce3.544.364.281.8153.881.5153.43
fir2.252.481.6110.3350.3260.2461.54
pine0.1420.0540.03050.1710.1910.0630.129
larch0.1210.0460.0791.3120.6190.6180.38
stone pine0.0.0.01530.0730.1450.2230.0530.020
other conifers0.1260.0510.02410.04310.011570.0940.024
beech2.641.2111.4120.3310.1390.6251.54
maple0.4120.3170.3250.1350.0670.1380.39
ash0.6100.2220.3340.1620.0770.3250.48
oak0.3150.043-0.03180.0440.03060.1350.113
chestnut0.0940.01000.0.0.0364-0.01000.4410.039
other broadleaves0.4120.1650.1860.2320.2320.6210.39
total10.228.747.964.495.374.487.92
© WSL, Swiss National Forest Inventory, 16.06.2020 #891496/357701
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