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NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a88.32.693.31.490.82.096.71.295.91.497.60.994.10.6
insects3.91.62.70.92.91.2..1.50.90.70.51.90.4
fungi....0.50.5......0.10.1
windthrow3.31.43.31.02.41.11.90.91.00.70.30.32.00.4
snow load1.91.1..2.41.11.40.81.50.90.70.51.20.3
avalanches..........0.70.50.10.1
landslides1.30.9..0.50.5......0.20.1
flooding..............
forest fire..............
loss of vitality1.30.90.70.50.50.5......0.40.2
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a84.51.191.71.892.52.396.72.397.21.494.13.388.00.8
insects6.20.85.71.52.31.3..0.70.7..5.00.5
fungi0.80.3..........0.50.2
windthrow4.90.71.80.91.51.11.61.6..3.92.73.60.5
snow load1.50.40.90.63.01.51.61.62.11.22.01.91.60.3
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.60.4..0.80.8......1.00.3
others0.60.2..........0.40.1
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 #162913/149292
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