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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track22.213.9100.0.7.54.220.88.312.511.76.14.212.93.1
road and skidding road33.315.7..7.54.28.35.6..3.03.07.82.5
road and cable line....52.57.920.88.312.511.721.37.129.34.2
road and flight path22.413.9..25.06.850.110.275.015.360.58.543.14.6
no access intended22.213.9..7.54.2....9.15.07.02.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterroad and skidding track51.22.269.01.719.11.318.02.422.82.33.91.034.40.8
road and skidding road37.62.119.01.510.71.05.71.45.61.38.51.416.00.6
road and cable line5.91.03.90.742.71.633.72.947.42.828.82.325.60.7
road and flight path0.20.20.10.19.10.938.73.023.82.444.82.513.80.6
no access intended5.11.08.01.018.31.33.81.20.30.314.11.810.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track50.72.269.11.718.71.318.22.322.62.34.01.033.70.7
road and skidding road37.52.119.01.510.61.06.01.45.51.38.01.315.70.6
road and cable line5.81.03.90.743.11.632.62.846.62.828.22.225.70.7
road and flight path0.60.30.10.19.81.039.62.925.12.446.02.414.80.6
no access intended5.41.08.01.017.91.23.51.10.30.313.71.710.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164881/151263
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