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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a80.012.694.15.790.96.1100.0.100.0.100.0.95.32.0
insects10.09.5..........0.90.9
fungi..............
windthrow10.09.55.95.74.54.4......2.81.6
snow load..............
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality....4.54.4......0.90.9
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a85.01.092.61.291.51.696.41.296.41.096.81.090.60.5
insects5.90.74.10.92.80.9..1.20.60.60.53.70.3
fungi0.70.2..0.30.3......0.30.1
windthrow4.60.62.50.71.90.82.00.90.60.41.00.62.90.3
snow load1.50.40.40.32.80.91.60.81.80.71.00.61.40.2
avalanches..........0.60.50.10.0
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.50.40.40.30.30.3......0.70.2
others0.50.2..........0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a85.01.092.61.191.41.596.71.196.51.097.00.990.70.5
insects5.90.74.00.92.70.9..1.20.60.60.43.60.3
fungi0.70.2..0.30.3......0.30.1
windthrow4.70.62.70.72.10.81.80.80.60.40.90.52.90.3
snow load1.50.40.40.32.70.91.50.71.80.70.90.51.40.2
avalanches..........0.60.40.10.0
landslides0.20.1..0.30.3......0.10.1
flooding..............
forest fire..............
loss of vitality1.50.40.40.30.60.4......0.70.2
others0.50.2..........0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163678/150058
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