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NFI2

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 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetern/a......1.71.73.43.41.91.3
critical....25.015.313.14.313.96.513.03.2
less stable22.213.9100.0.50.017.744.26.451.79.345.34.8
stable77.813.9..25.015.340.96.331.08.639.84.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.60.31.10.41.20.41.00.60.90.2
critical1.70.65.40.910.21.312.31.16.81.47.80.5
less stable38.32.141.41.950.52.147.51.739.62.844.20.9
stable59.62.152.62.038.22.139.01.752.62.847.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.60.31.10.41.20.41.20.60.90.2
critical1.70.65.40.910.41.312.31.17.41.48.00.5
less stable38.12.141.51.950.52.147.31.740.72.744.20.9
stable59.92.152.52.038.02.039.21.650.72.746.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156500/142879
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