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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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/ha1.8450.7717.1225.8241.84510.31827.511
101-200 stems/ha1.450..5.0272.1411.8441.84512.017
201-300 stems/ha....2.141......2.141
301-400 stems/ha....0.7710.3100....1.158
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total3.2330.77114.9158.2203.53112.11742.79
outside perimeter0-100 stems/ha98.05146.43184.7363.1573.95109.64675.82
101-200 stems/ha76.0685.25102.5522.91135.0928.410350.23
201-300 stems/ha16.61422.31245.886.2239.2197.122107.26
301-400 stems/ha1.8453.5318.5200.7711.4500.77116.714
401-500 stems/ha0.4100..3.233......3.632
501- 600 stems/ha..............
more than 600 stems/ha..0.41000.41000.3100....1.158
total192.82257.91345.1293.33119.53145.931154.51
total0-100 stems/ha99.84147.13191.8369.0575.75120.03703.42
101-200 stems/ha77.5685.25107.5525.01036.8830.210362.23
201-300 stems/ha16.61422.31247.986.2239.2197.122109.35
301-400 stems/ha1.8453.5319.2191.0581.4500.77117.714
401-500 stems/ha0.4100..3.233......3.632
501- 600 stems/ha..............
more than 600 stems/ha..0.41000.41000.3100....1.158
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #162192/148571
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