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NFI1

forest area: rockfall 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
rockfall 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..1.4503.8300.41007.12213.416
101-200 stems/ha0.41000.41002.8351.7440.7712.5388.520
201-300 stems/ha1.450..3.5312.4370.7710.7718.820
301-400 stems/ha0.41000.41002.835......3.632
401-500 stems/ha0.4100..1.450..0.4100..2.141
501- 600 stems/ha....1.450......1.450
more than 600 stems/ha......0.3100....0.3100
total3.2330.77113.5168.2202.14110.31838.19
outside perimeter0-100 stems/ha40.4962.3770.4628.41028.81057.37287.73
101-200 stems/ha47.9856.6779.1620.91226.51025.211256.23
201-300 stems/ha49.7758.0764.2715.81416.61416.014220.34
301-400 stems/ha29.21044.2840.296.22311.3179.319140.35
401-500 stems/ha9.41918.71327.7113.4316.7222.53868.47
501- 600 stems/ha6.5238.52012.4171.4502.8351.45033.010
more than 600 stems/ha2.9355.0277.1220.31001.8440.410017.414
total185.92253.21301.1276.4494.63112.131023.21
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 #155052/141431
search result: 1 entry on 1 page

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