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NFI2

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha69.914.541.211.927.39.570.99.350.020.489.75.661.24.7
101-200 stems/ha30.114.547.112.159.110.524.98.850.020.410.35.733.34.5
201-300 stems/ha..5.95.713.67.34.24.1....4.62.0
301-400 stems/ha..5.95.7........1.00.9
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha53.11.551.92.251.32.868.33.060.02.776.32.457.20.9
101-200 stems/ha34.61.431.32.130.72.625.72.830.72.519.82.330.80.9
201-300 stems/ha10.80.913.91.515.22.05.21.47.51.42.91.010.10.6
301-400 stems/ha1.40.32.00.62.20.80.40.41.80.71.00.61.50.2
401-500 stems/ha0.10.10.80.40.30.3......0.20.1
501- 600 stems/ha0.10.1..0.30.30.40.4....0.10.1
more than 600 stems/ha..0.20.2........0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha53.21.551.52.249.72.768.52.859.92.777.42.357.30.9
101-200 stems/ha34.61.431.82.032.52.625.62.631.02.519.02.130.90.8
201-300 stems/ha10.70.913.61.515.11.95.11.37.41.42.70.99.90.5
301-400 stems/ha1.40.32.10.62.10.80.40.41.80.70.90.51.50.2
401-500 stems/ha0.10.10.80.40.30.3......0.20.1
501- 600 stems/ha0.10.1..0.30.30.40.4....0.10.1
more than 600 stems/ha..0.20.2........0.00.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #156424/142803
search result: 1 entry on 1 page

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