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NFI3–NFI4b

annual salvage logging: cause of salvage logging · biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
cause of salvage logging (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
insects14.65123.32014.124..11.6410.07118.616
fungi..3.5567.0.......3.945
windthrow5.4498.3226.3281.6900.0.0.0.6.418
snow load17.9772.4314.3432.36314.2430.4825.833
avalanches..........0.0.0.0.
landslides..5.8.22.165......16.763
flooding..............
forest fire..............
loss of vitality5.85520.0320.782......10.931
others34.5.6.486........11.256
total1.1342.6170.6220.1630.4470.0981.113

change, calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #136401/122777
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