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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 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..50.08.347.33.759.07.948.93.0
101-200 stems/ha53.813.8..33.37.936.63.530.87.436.22.9
201-300 stems/ha7.77.4..13.95.812.42.47.74.311.71.9
301-400 stems/ha....2.82.72.71.22.62.52.51.0
401-500 stems/ha......0.50.5..0.40.4
501- 600 stems/ha............
more than 600 stems/ha......0.50.5..0.40.4
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha51.62.258.01.948.32.163.61.676.12.258.80.9
101-200 stems/ha39.12.132.51.832.52.026.81.519.02.030.40.8
201-300 stems/ha8.41.28.01.115.51.57.90.94.61.19.00.5
301-400 stems/ha0.90.41.20.43.00.71.40.40.30.31.40.2
401-500 stems/ha..0.20.20.70.40.30.2..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/ha51.32.158.01.948.42.060.81.574.52.258.00.9
101-200 stems/ha39.42.132.51.832.61.928.51.420.12.030.90.8
201-300 stems/ha8.41.28.01.115.41.58.70.94.91.19.20.5
301-400 stems/ha0.90.41.20.43.00.71.60.40.50.31.50.2
401-500 stems/ha..0.20.20.70.30.40.2..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 #164755/151137
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