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NFI2–NFI3
annual salvage logging
cause of salvage logging
unit of reference: production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3
restriction: processes in channels SilvaProtect = inside perimeter
grid: 1.4 x 1.4 km grid
change 1993/95–2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
cause of salvage logging (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
insects6.9548.65511.4219.0293.6459.716
fungi....2.4.....2.4.
windthrow5.93116.93810.6155.3290.0.9.112
snow load..10.5.3.4552.3380.0.2.930
avalanches......2.244..2.244
landslides..65.3.4.15516.776..12.249
flooding......0.0...0.0.
forest fire......13.6.0.0.6.771
loss of vitality8.9...5.2536.064..5.639
others......6.934..6.934
total1.1333.8353.3130.8210.0611.411
© WSL, Swiss National Forest Inventory, 01.02.2016 #207390/193659
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