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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 NFI1/NFI2/NFI3/NFI4 combined
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 forest0.7719.4196.62221.31213.01610.31861.27
mixed conifer forest3.6326.1243.8301.4500.4100..15.215
mixed broadleaf forest0.41001.4501.4500.31000.41000.7714.628
pure broadleaf forest..1.8451.7450.7711.1581.4506.723
total4.72820.21313.41524.41115.51412.41690.56
outside perimetern/a3.2332.9352.4381.7443.2331.45014.815
pure conifer forest100.9586.2539.0845.7781.5528.710381.93
mixed conifer forest103.0536.8926.2114.8267.0227.721185.54
mixed broadleaf forest80.5620.21313.4155.5254.9267.521132.05
pure broadleaf forest129.8424.21222.11211.7167.02261.56256.43
total417.41170.22103.2369.35103.63106.94970.61
totaln/a3.2334.3292.4382.4383.9301.45017.714
pure conifer forest101.6595.6545.5766.9594.5439.08443.12
mixed conifer forest106.6542.9830.0106.2237.3217.721200.84
mixed broadleaf forest80.9621.61214.8145.8245.3258.220136.65
pure broadleaf forest129.8426.01123.81112.3168.12063.06263.03
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163246/149626
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