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NFI3–NFI4b

annual salvage logging: cause of salvage logging · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
change 2004/06–2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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± %
insects20.82010.63323.540..19.7400.07118.616
fungi3.556..7.0.......3.946
windthrow6.8238.0327.9381.6900.0.0.0.6.418
snow load5.8591.0714.3392.36314.2430.4825.833
avalanches..........0.0.0.0.
landslides3.937..42.4.......16.463
flooding..............
forest fire..............
loss of vitality12.1331.17110.671......10.931
others11.156..........11.156
total1.9160.6291.1330.1630.5430.0981.113

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #136443/122819
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