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NFI4b

forest area: percentage of salvage logging · cause of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
percentage of salvage loggingcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0%n/a369.92194.42126.13110.73143.62149.921094.51
insects..............
fungi..............
windthrow..............
snow load..............
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality..............
others..............
total369.92194.42126.13110.73143.62149.921094.51
1-50%n/a..............
insects8.9201.4500.3100....0.410011.118
fungi2.538..0.3100......2.835
windthrow14.0162.5381.058....0.410017.914
snow load5.0270.41001.744..0.41000.7718.221
avalanches..........0.7710.771
landslides0.4100..........0.4100
flooding..............
forest fire..............
loss of vitality3.2331.158........4.329
others0.771..........0.771
total34.7105.4263.431..0.41002.14146.09
over 50%n/a..............
insects16.1156.5232.835..1.8450.410027.511
fungi0.4100..........0.4100
windthrow5.7252.5381.7441.7440.7710.77113.116
snow load1.8450.41001.4501.4502.5380.41007.721
avalanches......0.3100..0.41000.771
landslides0.4100..0.3100......0.771
flooding..............
forest fire..............
loss of vitality3.632..0.771......4.329
others1.450....0.3100....1.845
total29.3119.4196.9223.8304.9261.84556.18
totaln/a369.92194.42126.13110.73143.62149.921094.51
insects25.0127.9213.133..1.8450.77138.59
fungi2.935..0.3100......3.233
windthrow19.7135.0262.8351.7440.7711.15831.011
snow load6.8230.7713.1331.4502.8351.15815.915
avalanches......0.3100..1.1581.450
landslides0.771..0.3100......1.158
flooding..............
forest fire..............
loss of vitality6.8231.1580.771......8.620
others2.141....0.3100....2.538
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 10.11.2014 #137234/123608
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