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NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.771..5.3265.2252.8354.72718.714
101-200 stems/ha1.450..7.8215.8242.8355.72523.612
201-300 stems/ha1.158..8.9206.8223.9301.84522.512
301-400 stems/ha1.158..8.5202.7350.771..13.016
401-500 stems/ha0.4100..4.3291.7441.4500.41008.121
501- 600 stems/ha....1.8450.31001.4500.41003.930
more than 600 stems/ha....0.41000.3100..0.41001.158
total4.727..36.9922.91113.11613.21690.86
outside perimeter0-100 stems/ha40.4962.3766.5727.01026.41059.86282.43
101-200 stems/ha46.8856.9774.2616.81324.41122.012241.13
201-300 stems/ha50.1758.0758.9711.31713.41515.015206.64
301-400 stems/ha28.51044.6834.5103.43110.6179.319130.85
401-500 stems/ha9.41918.71324.8121.7445.7242.14162.47
501- 600 stems/ha6.5238.52012.1171.0581.4501.15830.611
more than 600 stems/ha2.9355.0276.7230.31001.844..16.714
total184.52253.91277.7261.6583.64109.24970.61
total0-100 stems/ha41.1862.3771.9632.2929.21064.56301.13
101-200 stems/ha48.3856.9782.0622.61127.21027.710264.63
201-300 stems/ha51.2758.0767.7718.11317.31316.714229.14
301-400 stems/ha29.51044.6843.096.22311.3179.319143.85
401-500 stems/ha9.71918.71329.1113.4317.1222.53870.57
501- 600 stems/ha6.5238.52013.8161.4502.8351.45034.410
more than 600 stems/ha2.9355.0277.1220.7711.8440.410017.714
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155091/141470
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