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NFI1–NFI2
annual increment: avalanches SilvaProtect · main tree species · biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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/aspruce3.186.055.761.1273.5130.8454.74
fir2.1102.481.5120.0990.2870.3721.86
pine0.2300.4170.1460.4560.4290.1990.313
larch0.0480.1260.1551.8300.7240.5370.215
stone pine......0.1950.3290.1960.028
other conifers0.0680.2320.0730.1990.085..0.129
beech3.073.161.0180.0990.1670.4442.25
maple0.3160.2210.3290.0930.0810.0940.212
ash0.4200.8130.523-0.07330.04990.1470.510
oak0.1370.6140.0640.0410.01000.1580.313
chestnut..0.0100......0.7700.070
other broadleaves0.3240.6140.324-0.03730.2341.3290.410
total9.6414.439.553.5215.494.41610.72
inside perimeterspruce3.141..5.0124.8164.5273.3234.58
fir4.128..1.1230.4510.1990.2440.818
pine0.475..0.01080.2590.4108-0.2830.168
larch....0.01121.6310.21071.1340.624
stone pine....0.01000.178-0.0666..0.097
other conifers......0.0.....0.0.
beech2.734..0.834-0.01700.1990.2610.526
maple0.376..0.4290.074..0.0990.227
ash0.196..0.2410.162..0.0990.133
oak....0.0100....0.0990.079
chestnut..............
other broadleaves0.240..0.1340.2730.2570.3510.228
total10.914..7.697.4115.5204.9157.06
outside perimeterspruce1.9204.0194.962.9143.6121.1183.35
fir2.2193.2182.1100.1440.1480.2321.38
pine0.2590.1650.1570.7280.2430.01000.120
larch0.01000.1580.0551.3190.8220.5270.413
stone pine....-0.05110.1600.155..0.041
other conifers0.1710.190-0.01450.01000.01000.01000.0117
beech3.2154.2161.5120.2490.03901.2191.58
maple0.5200.4330.515-0.02110.01000.1400.312
ash0.8441.3240.3220.1540.1690.1450.315
oak0.1700.2470.0440.147..0.3330.123
chestnut....-0.01000.164..1.5160.416
other broadleaves0.2250.4280.4150.4290.2370.9130.59
total9.2813.979.845.895.295.868.23
totalspruce2.975.855.243.0103.791.3144.23
fir2.282.581.780.1370.1510.2281.54
pine0.2260.4170.1350.5230.327-0.02610.211
larch0.0440.1250.1391.5150.7160.5190.39
stone pine....0.017190.1440.2280.0970.023
other conifers0.0530.131-0.02030.0930.0670.01000.028
beech3.163.261.2100.1520.1581.0171.84
maple0.4130.2180.4130.02520.0640.1360.28
ash0.5190.9120.4150.1420.0690.1380.48
oak0.1330.5140.0410.0360.01000.2300.211
chestnut..0.0100-0.01000.065..1.2160.116
other broadleaves0.2200.6130.3130.2330.2240.9120.47
total9.5314.329.435.775.365.569.51

change, calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 15.04.2015 #196354/182847
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