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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedcause of salvage logging %± %± %± %± %± %±
inside perimetern/a77.813.9100.0.100.0.95.52.6100.0.95.71.9
insects11.110.5........0.90.9
fungi............
windthrow11.110.5....3.02.1..2.61.5
snow load............
avalanches............
landslides............
flooding............
forest fire............
loss of vitality......1.51.5..0.80.8
others............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a88.71.482.21.592.01.195.50.797.10.991.10.5
insects3.90.87.41.04.10.81.10.30.50.43.40.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.10.84.90.81.70.51.70.40.80.52.70.3
snow load0.70.42.30.61.50.51.30.40.80.51.40.2
avalanches......0.10.10.80.50.10.1
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.00.61.20.40.30.20.20.1..0.70.2
others0.20.20.80.3..0.10.1..0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a88.51.482.21.592.21.195.50.697.30.891.30.5
insects4.00.87.41.04.00.81.00.30.50.33.30.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.20.94.90.81.70.51.80.40.70.42.70.3
snow load0.70.42.30.61.50.51.20.30.70.41.30.2
avalanches......0.10.10.70.40.10.1
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.00.61.20.40.30.20.30.2..0.70.2
others0.20.20.80.3..0.10.1..0.20.1
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #165030/151412
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