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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical......8.23.510.35.77.42.5
less stable55.616.6100.0.37.517.144.26.458.59.249.14.8
stable44.416.6..62.517.147.66.431.18.643.54.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical2.30.72.50.67.01.17.80.95.51.35.20.4
less stable31.52.037.51.946.42.143.41.751.62.941.30.9
stable66.22.160.01.946.62.148.81.742.92.853.50.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical2.20.62.50.66.91.17.80.95.91.35.20.4
less stable31.92.037.61.946.32.143.51.652.22.741.60.9
stable65.92.059.91.946.82.148.71.741.92.753.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163511/149891
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