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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha2.1414.0303.4315.8242.1419.91827.411
101-200 stems/ha1.4501.4503.4312.1411.8451.84511.917
201-300 stems/ha..0.7711.450......2.141
301-400 stems/ha..0.41000.31000.3100....1.058
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total3.6326.5238.6198.2203.93011.71742.59
outside perimeter0-100 stems/ha236.53111.4461.1671.2589.45106.34675.92
101-200 stems/ha153.5461.7738.0826.71042.2827.910350.13
201-300 stems/ha35.11021.31224.9116.92211.6177.122106.85
301-400 stems/ha4.6285.4263.1331.0581.8450.77116.714
401-500 stems/ha0.41002.9350.3100......3.632
501- 600 stems/ha..............
more than 600 stems/ha0.4100..0.31000.3100....1.058
total430.41202.72127.83106.23145.02142.131154.11
total0-100 stems/ha238.63115.4464.6677.1591.54116.24703.42
101-200 stems/ha154.9463.1641.5828.81044.0829.710362.03
201-300 stems/ha35.11022.01226.3106.92211.6177.122108.95
301-400 stems/ha4.6285.8253.4311.4501.8450.77117.714
401-500 stems/ha0.41002.9350.3100......3.632
501- 600 stems/ha..............
more than 600 stems/ha0.4100..0.31000.3100....1.058
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162198/148577
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