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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
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..12.31763.0712.81692.76
insects....0.41001.0580.41001.845
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..13.31665.7713.81597.66
outside perimetern/a174.82190.62192.42306.22137.131001.11
insects8.02116.9148.3203.1330.410036.610
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.2335.2261.15829.111
snow load1.5505.3262.9354.5280.77114.915
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
total197.82231.31208.32320.82139.931098.11
totaln/a179.62190.62204.72369.22149.921093.81
insects8.02116.9148.7204.1290.77138.49
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.6231.15830.911
snow load1.5505.3263.2334.9271.15815.915
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
total202.61231.31221.62386.51153.821195.81

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161963/148342
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