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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha47.710.960.79.243.67.963.27.849.910.784.04.662.53.3
101-200 stems/ha42.810.828.68.538.57.828.97.440.910.511.34.028.03.1
201-300 stems/ha4.84.77.14.915.45.82.62.64.54.44.82.76.61.7
301-400 stems/ha4.84.73.63.52.62.55.33.6....2.41.0
401-500 stems/ha........4.64.5..0.50.5
501- 600 stems/ha..............
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha55.21.054.51.550.61.967.81.963.71.775.61.559.30.6
101-200 stems/ha34.41.031.21.432.11.824.21.727.31.619.71.430.00.6
201-300 stems/ha8.80.610.90.913.51.36.91.07.81.03.90.78.80.4
301-400 stems/ha1.20.22.60.53.20.71.00.41.00.40.60.31.50.2
401-500 stems/ha0.30.10.50.20.30.2....0.10.10.20.1
501- 600 stems/ha0.00.00.20.10.10.1......0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.20.20.10.1..0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha55.11.054.71.550.21.867.51.863.31.776.31.559.40.6
101-200 stems/ha34.51.031.21.432.41.724.51.727.71.619.11.329.90.6
201-300 stems/ha8.80.610.80.913.61.36.61.07.70.94.00.78.70.3
301-400 stems/ha1.20.22.60.53.20.61.20.41.00.30.60.31.60.2
401-500 stems/ha0.30.10.40.20.30.2..0.10.10.10.10.20.1
501- 600 stems/ha0.00.00.20.10.10.1......0.10.0
more than 600 stems/ha0.10.10.10.10.10.10.20.20.10.1..0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #158947/145326
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