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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 NFI3/NFI4 combined
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/ha1.8450.7716.7235.8241.15810.01826.111
101-200 stems/ha1.450..4.6282.1411.8441.84511.717
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..............
total3.2330.77114.2168.2202.83511.81741.09
outside perimeter0-100 stems/ha96.55145.33173.9359.2569.35102.34646.62
101-200 stems/ha75.3684.95100.7522.91134.3928.110346.23
201-300 stems/ha16.61422.31244.786.2238.1207.122105.06
301-400 stems/ha1.8453.5318.5200.7711.4500.77116.714
401-500 stems/ha0.4100..2.835......3.233
501- 600 stems/ha..............
more than 600 stems/ha..0.4100..0.3100....0.771
total190.61256.41330.7189.43113.13138.231118.41
total0-100 stems/ha98.34146.13180.6365.1570.35112.34672.72
101-200 stems/ha76.8684.95105.4525.01036.1829.910357.93
201-300 stems/ha16.61422.31246.886.2238.1207.122107.15
301-400 stems/ha1.8453.5319.2191.0581.4500.77117.714
401-500 stems/ha0.4100..2.835......3.233
501- 600 stems/ha..............
more than 600 stems/ha..0.4100..0.3100....0.771
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164942/151324
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