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NFI4b

forest area: avalanches 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 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha38.513.5..48.68.545.23.854.38.446.53.1
101-200 stems/ha53.813.8..34.38.037.73.734.38.037.63.0
201-300 stems/ha7.77.4..14.35.913.12.68.64.712.42.1
301-400 stems/ha....2.92.82.91.32.92.82.71.0
401-500 stems/ha......0.60.6..0.40.4
501- 600 stems/ha............
more than 600 stems/ha......0.60.6..0.40.4
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha52.22.257.91.947.82.259.11.871.52.656.60.9
101-200 stems/ha38.62.132.51.833.42.030.11.722.52.432.10.9
201-300 stems/ha8.41.28.11.115.21.69.01.15.61.39.50.6
301-400 stems/ha0.80.41.20.43.00.71.50.40.30.31.50.2
401-500 stems/ha..0.20.20.60.30.40.2..0.30.1
501- 600 stems/ha............
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/ha51.92.257.91.947.92.156.41.669.72.555.70.9
101-200 stems/ha39.02.132.51.833.52.031.51.523.72.332.60.9
201-300 stems/ha8.41.28.11.115.11.59.81.05.91.39.80.5
301-400 stems/ha0.70.41.20.43.00.71.80.40.60.41.60.2
401-500 stems/ha..0.20.20.50.30.40.2..0.30.1
501- 600 stems/ha............
more than 600 stems/ha..0.20.2..0.10.1..0.10.0
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 #163401/149781
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