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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of mixture · 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
avalanches SilvaProtect, modelled and assigneddegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..1.450..0.7710.771..2.935
pure conifer forest0.7719.4196.92221.91114.41511.41764.77
mixed conifer forest3.6326.5234.1281.4501.158..16.614
mixed broadleaf forest0.41002.2411.7450.31001.1580.7716.424
pure broadleaf forest..1.8452.1410.7711.1581.8457.422
total4.72821.31214.91525.01118.31313.81598.06
outside perimetern/a3.2332.9352.4382.1413.5311.84515.915
pure conifer forest104.1596.7546.0758.46102.1443.38450.72
mixed conifer forest104.1538.9928.9106.2239.11910.418197.74
mixed broadleaf forest83.0622.41218.3136.2237.0229.219146.15
pure broadleaf forest134.9427.01125.91116.5148.82075.25288.33
total429.31187.92121.6389.44130.63139.931098.71
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest104.85106.0452.9780.44116.5354.77515.42
mixed conifer forest107.7545.4833.197.62110.21810.418214.44
mixed broadleaf forest83.4624.51220.0136.5228.1209.918152.55
pure broadleaf forest134.9428.91128.01017.2139.91877.05295.73
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161850/148229
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