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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical....0.41006.2230.7717.322
less stable1.158..7.92127.6115.32542.09
stable3.631..4.32926.6116.42341.09
total4.727..12.61660.5712.41690.36
outside perimetercritical4.4295.62513.71618.4136.32348.48
less stable61.3785.0586.95109.1557.06399.32
stable125.24135.7391.55126.7443.68522.72
total190.92226.31192.12254.22106.94970.41
totalcritical4.4295.62514.11624.6127.02255.78
less stable62.4685.0594.85136.7462.36441.32
stable128.93135.7395.95153.3450.07563.72
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163322/149702
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