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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha38.413.5..45.24.944.86.145.98.256.78.246.53.1
101-200 stems/ha53.913.8..34.64.737.35.945.98.232.57.737.63.0
201-300 stems/ha7.77.4..16.33.611.94.08.14.58.14.512.42.1
301-400 stems/ha....2.91.64.52.5..2.72.72.71.0
401-500 stems/ha....1.01.0......0.40.4
501- 600 stems/ha..............
more than 600 stems/ha......1.51.5....0.40.4
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha51.62.256.81.851.11.869.53.456.53.271.72.656.60.9
101-200 stems/ha38.92.233.01.831.71.725.53.233.43.122.42.432.10.9
201-300 stems/ha8.61.28.61.013.81.25.01.68.41.85.51.39.50.6
301-400 stems/ha0.80.41.40.42.70.6..1.70.80.30.31.50.2
401-500 stems/ha0.20.2..0.80.3......0.30.1
501- 600 stems/ha..............
more than 600 stems/ha..0.10.1........0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha51.22.256.81.850.41.762.83.155.13.070.12.555.80.9
101-200 stems/ha39.22.133.01.832.01.628.72.935.12.923.52.332.60.9
201-300 stems/ha8.61.28.61.014.11.26.91.68.41.75.81.39.80.5
301-400 stems/ha0.80.41.40.42.70.51.20.71.50.70.60.41.60.2
401-500 stems/ha0.20.2..0.80.3......0.30.1
501- 600 stems/ha..............
more than 600 stems/ha..0.10.1..0.40.4....0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #163397/149777
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