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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches 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/ha1.845..16.71410.3186.0247.52142.39
101-200 stems/ha2.538..12.8168.6196.0244.32934.110
201-300 stems/ha0.4100..6.0242.7351.1581.15811.318
301-400 stems/ha....1.1581.058..0.41002.438
401-500 stems/ha....0.4100......0.4100
501- 600 stems/ha..............
more than 600 stems/ha......0.3100....0.3100
total4.727..36.9922.91113.11613.21690.86
outside perimeter0-100 stems/ha95.15144.33141.9442.8747.2778.35549.62
101-200 stems/ha71.7683.8588.0615.71427.91024.511311.63
201-300 stems/ha15.91521.91238.393.1337.1226.12492.36
301-400 stems/ha1.4503.5317.422..1.4500.410014.216
401-500 stems/ha0.4100..2.141......2.538
501- 600 stems/ha..............
more than 600 stems/ha..0.4100........0.4100
total184.52253.91277.7261.6583.64109.24970.61
total0-100 stems/ha96.94144.33158.6453.1653.2685.85591.82
101-200 stems/ha74.2683.85100.7524.31133.9928.810345.83
201-300 stems/ha16.21421.91244.385.8248.1207.122103.56
301-400 stems/ha1.4503.5318.5201.0581.4500.77116.614
401-500 stems/ha0.4100..2.538......2.835
501- 600 stems/ha..............
more than 600 stems/ha..0.4100..0.3100....0.771
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #163398/149778
search result: 1 entry on 1 page

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