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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · concept of transportation system · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track1.158..2.5381.7443.9300.41009.519
road and skidding road1.450..1.845....0.41003.632
road and cable line1.450..24.11212.3165.7245.72549.28
road and flight path0.4100..7.8217.9206.0247.52129.611
no access intended0.4100..3.9301.450..0.7716.323
total4.727..40.1923.31115.61414.61598.26
outside perimeterroad and skidding track98.85178.6363.7716.11423.3115.725386.22
road and skidding road72.1649.2836.695.8247.12212.416183.24
road and cable line9.7199.919129.9420.31250.1737.09256.93
road and flight path0.7710.410029.01133.6926.61164.46154.74
no access intended10.11820.51360.772.4380.410023.912118.05
total191.32258.61319.9278.24107.53143.431098.91
totalroad and skidding track99.84178.6366.2717.81327.2106.124395.72
road and skidding road73.5649.2838.495.8247.12212.816186.74
road and cable line11.2179.919154.0432.6955.8642.78306.13
road and flight path1.1580.410036.8941.5832.6971.96184.34
no access intended10.41820.51364.673.8300.410024.611124.35
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161942/148321
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