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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track1.158..1.1586.6230.41009.120
road and skidding road1.550..1.1580.7710.41003.632
road and cable line1.550..6.82334.9105.02648.28
road and flight path0.4100..2.53818.7137.52129.011
no access intended0.4100..1.4503.5320.7716.024
total4.727..13.01664.3713.81595.96
outside perimeterroad and skidding track101.84162.7352.6760.074.329381.42
road and skidding road72.3641.5833.21021.51211.317179.74
road and cable line8.8208.42063.87130.6436.19247.63
road and flight path0.7710.410011.91769.1760.66142.74
no access intended12.41716.21441.4921.21319.713111.05
total196.01229.11202.92302.42131.931062.41
totalroad and skidding track102.94162.7353.7766.674.627390.52
road and skidding road73.7641.5834.21022.21211.617183.34
road and cable line10.2188.42070.66165.5441.18295.83
road and flight path1.1580.410014.41587.8668.06171.74
no access intended12.81616.21442.9824.71220.412117.05
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164696/151078
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