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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha0.11000.11001.1301.0320.3581.8234.415
101-200 stems/ha0.358..0.6411.2290.7381.5264.315
201-300 stems/ha0.450..1.2290.7380.7381.6254.615
301-400 stems/ha0.5450.11001.4270.8350.8351.2294.814
401-500 stems/ha0.358..1.5260.8350.3581.1304.016
501-600 stems/ha0.545..1.6250.450..0.8353.317
more than 600 stems/ha1.3280.11004.1161.3280.8352.0229.610
total3.4170.35811.596.0123.6179.91034.85
outside perimeter0-100 stems/ha14.1822.9633.0514.4814.6821.46120.43
101-200 stems/ha19.7722.2632.3511.0916.6720.77122.53
201-300 stems/ha30.1536.7541.7513.2815.7818.47155.92
301-400 stems/ha29.8542.0545.949.81013.6813.38154.62
401-500 stems/ha26.6637.9538.457.91113.2811.09135.03
501-600 stems/ha19.2729.4630.866.2128.2118.511102.33
more than 600 stems/ha48.6461.4490.6319.7720.0730.35270.62
total188.11252.51312.8182.32102.12123.621061.31
total0-100 stems/ha14.2823.0634.1515.4814.9823.26124.83
101-200 stems/ha20.0722.2632.9512.2917.3722.26126.73
201-300 stems/ha30.5536.7542.9513.9816.4720.07160.52
301-400 stems/ha30.3542.1547.3410.6914.4814.58159.32
401-500 stems/ha26.9637.9539.958.71013.5812.19139.03
501-600 stems/ha19.7729.4632.456.6128.2119.310105.63
more than 600 stems/ha49.9461.5494.7320.9620.8632.35280.22
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155634/142013
search result: 1 entry on 1 page

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