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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · 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
avalanches SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical....2.1413.1332.1410.7718.021
less stable1.158..19.91310.9176.0246.42344.39
stable3.631..17.0149.3196.7227.52144.19
total4.727..39.0923.31114.81514.61596.46
outside perimetercritical4.0306.42322.51210.3177.0229.51959.67
less stable60.9796.95143.7430.1935.6967.26434.42
stable124.34153.83139.7433.9958.5658.76568.92
total189.22257.11305.9274.34101.13135.431062.91
totalcritical4.0306.42324.71213.3159.11910.21867.67
less stable62.0696.95163.6441.0741.6873.65478.72
stable127.93153.83156.7443.2765.2566.16613.02
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164800/151182
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