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NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a87.73.288.63.693.21.196.41.495.41.797.60.994.10.6
insects3.81.95.12.52.40.7..1.30.90.70.51.90.4
fungi....0.20.2......0.10.1
windthrow3.81.92.61.82.60.72.11.01.30.90.30.32.00.4
snow load2.81.62.51.80.60.31.60.92.01.10.70.51.20.3
avalanches..........0.70.50.10.1
landslides..1.31.30.40.3......0.20.1
flooding..............
forest fire..............
loss of vitality1.91.3..0.60.3......0.40.2
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a90.51.480.41.693.51.396.42.596.71.694.43.188.00.8
insects3.80.98.01.13.71.0..0.80.8..4.90.5
fungi..1.30.4........0.50.2
windthrow3.30.95.80.91.40.61.81.8..3.72.63.60.5
snow load0.20.22.30.61.40.61.81.82.51.41.91.81.60.3
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.90.71.40.5........1.00.3
others0.20.20.80.3........0.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a89.91.381.31.593.40.896.41.296.01.297.10.990.80.5
insects3.80.87.71.02.90.6..1.10.60.60.43.50.3
fungi..1.10.40.10.1......0.30.1
windthrow3.40.85.40.82.10.52.00.90.70.50.90.52.90.3
snow load0.80.42.40.60.90.31.60.82.20.90.90.51.40.2
avalanches..........0.60.40.10.0
landslides..0.10.10.20.2......0.10.1
flooding..............
forest fire..............
loss of vitality1.90.61.30.40.30.2......0.70.2
others0.20.20.70.3........0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162907/149286
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