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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · cause of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a4.727..11.91761.9712.81691.36
insects....0.41000.7710.41001.450
fungi............
windthrow....0.41001.450..1.745
snow load....0.41000.31000.41001.158
avalanches........0.41000.4100
landslides............
flooding............
forest fire............
loss of vitality............
others............
total4.727..13.01664.3713.81595.96
outside perimetern/a173.02188.42187.02288.22129.13965.71
insects8.02116.9148.3203.1330.410036.610
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.2335.2261.15829.111
snow load1.5505.3262.9354.2290.77114.516
avalanches......0.31000.7711.158
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.8350.7711.158..8.620
others0.41001.845..0.3100..2.538
total196.01229.11202.92302.42131.931062.41
totaln/a177.82188.42198.92350.12141.821057.01
insects8.02116.9148.7203.8300.77138.19
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.6231.15830.911
snow load1.5505.3263.2334.5281.15815.515
avalanches......0.31001.1581.450
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.8350.7711.158..8.620
others0.41001.845..0.3100..2.538
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164841/151223
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