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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · cause of salvage logging · biogeographical region
unit: 1000 ha
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
avalanches SilvaProtect, modelled and assignedcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a4.727..34.41022.31112.71612.11786.26
insects....1.158....0.41001.450
fungi..............
windthrow....1.1580.771....1.745
snow load....0.4100..0.41000.41001.158
avalanches..........0.41000.4100
landslides..............
flooding..............
forest fire..............
loss of vitality..............
others..............
total4.727..36.9922.91113.11613.21690.86
outside perimetern/a165.42206.52259.3259.3680.14106.74877.21
insects7.22219.4138.221..1.1580.410036.210
fungi..2.8350.4100......3.233
windthrow6.52313.8165.7251.0580.7711.15828.811
snow load1.4506.0242.5381.4501.8440.77113.816
avalanches..........0.41000.4100
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.6313.2331.158......7.821
others0.41001.845........2.141
total184.52253.91277.7261.6583.64109.24970.61
totaln/a170.12206.52293.7281.5492.83118.93963.41
insects7.22219.4139.219..1.1580.77137.69
fungi..2.8350.4100......3.233
windthrow6.52313.8166.7231.7440.7711.15830.511
snow load1.4506.0242.8351.4502.1411.15814.815
avalanches..........0.7710.771
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.6313.2331.158......7.821
others0.41001.845........2.141
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163483/149863
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