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NFI3–NFI4b
annual increment: rockfall SilvaProtect · main tree species · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
rockfall 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/aspruce4.264.4135.5131.8332.9232.0384.05
fir2.372.1191.7250.1570.5510.3741.97
pine0.2370.2590.02720.6480.21160.0710.228
larch0.1370.03860.1631.8350.7490.4730.223
stone pine......0.3580.5320.0990.128
other conifers0.2280.0780.0100-0.0990.044..0.127
beech2.671.0311.628-0.1155-0.12880.4431.97
maple0.3210.6280.4360.1800.1540.1730.315
ash0.7140.11630.13150.15310.1550.1620.516
oak0.3190.1590.01810.1550.01000.1640.218
chestnut0.0880.0100..0.199..0.5950.076
other broadleaves0.6190.3320.3410.5340.3591.1490.515
total11.538.899.7105.5175.1165.1219.93
inside perimeterspruce3.267-0.023685.2422.9502.9712.9452.925
fir-2.11010.61011.4591.598-0.25730.0980.586
pine0.0950.0970.1790.195-0.7130..-0.02850
larch..0.197..0.9410.169-0.2890.177
stone pine..-0.697..0.0160-0.3104..-0.188
other conifers....0.168......0.070
beech2.561-2.32430.91930.4920.4930.91090.4255
maple-0.81500.1980.5980.164..0.1920.1230
ash0.4760.14190.24390.452..1.1640.558
oak0.195-0.1970.098....0.1950.0119
chestnut......0.3110..3.3441.044
other broadleaves0.1720.5540.4660.568..1.3530.635
total3.2152-1.83188.8357.1282.3769.5226.124
outside perimeterspruce1.8176.1104.7153.4205.5142.3204.16
fir3.1152.3182.1160.5400.3360.4331.49
pine0.1510.08200.0590.567-0.2610.1890.173
larch0.0760.01460.01261.6230.6360.6370.517
stone pine......0.01360.1114..0.088
other conifers-0.05920.058-0.01270.01000.0740.01000.02417
beech3.6121.8181.8200.7490.3501.0461.411
maple0.21010.2570.4570.11720.1780.01190.233
ash0.6360.4340.4370.567-0.11880.2540.322
oak-0.1790.078-0.0330-0.04330.01000.3350.051
chestnut......0.0100-0.01000.9410.240
other broadleaves0.1960.3340.1960.3370.4420.6330.318
total9.3811.279.797.6137.0126.5128.64
totalspruce3.955.285.1103.0164.3122.3174.04
fir2.372.2131.9130.5380.4330.4301.65
pine0.2350.1590.01310.547-0.04540.0840.127
larch0.1360.01450.0621.6180.6300.5350.314
stone pine..-0.0100..0.1560.2330.01000.033
other conifers0.2280.048-0.01780.01290.0430.01000.127
beech2.761.3211.7170.5480.1790.9401.66
maple0.3220.4260.4340.11090.1530.0720.314
ash0.7130.3390.3590.463-0.08460.3400.413
oak0.3210.0520.03670.0890.0800.2310.117
chestnut0.0880.0100..0.165-0.01001.0300.129
other broadleaves0.5190.3230.2430.4250.3340.8250.511
total11.239.769.677.0116.1106.5109.22

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 31.03.2015 #185594/172070
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