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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · 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 assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha66.715.7100.0.37.517.149.26.489.75.661.34.7
101-200 stems/ha33.315.7..62.517.140.96.310.35.733.24.5
201-300 stems/ha......8.23.5..4.62.0
301-400 stems/ha......1.61.6..0.90.9
401-500 stems/ha............
501- 600 stems/ha............
more than 600 stems/ha............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha59.22.148.12.049.12.161.51.776.32.457.20.9
101-200 stems/ha33.62.135.51.930.92.029.51.619.82.330.80.9
201-300 stems/ha6.11.014.61.417.11.67.20.92.91.010.10.6
301-400 stems/ha1.10.51.60.52.00.61.50.41.00.61.50.2
401-500 stems/ha..0.20.20.50.30.20.2..0.20.1
501- 600 stems/ha..0.20.20.20.20.10.1..0.10.1
more than 600 stems/ha....0.20.2....0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha59.32.148.12.048.92.160.61.677.42.357.40.9
101-200 stems/ha33.62.035.41.931.31.930.21.519.02.130.90.8
201-300 stems/ha6.01.014.61.416.91.67.30.92.70.99.90.5
301-400 stems/ha1.10.51.60.51.90.61.50.40.90.51.50.2
401-500 stems/ha..0.20.20.50.30.20.2..0.20.1
501- 600 stems/ha..0.20.20.20.20.10.1..0.10.1
more than 600 stems/ha....0.20.2....0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #156422/142801
search result: 1 entry on 1 page

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