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NFI4b

forest area: protection forest perimeter SilvaProtect · 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
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track29.64.440.55.516.81.615.02.518.73.03.31.016.01.0
road and skidding road48.14.830.45.210.41.34.41.43.51.47.01.411.90.8
road and cable line13.03.212.73.751.12.137.83.453.23.830.22.539.81.3
road and flight path2.81.61.31.39.71.238.93.424.63.349.62.823.61.1
no access intended6.52.415.24.012.01.43.91.3..10.01.68.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track56.12.472.51.821.12.026.65.026.73.56.72.647.81.1
road and skidding road34.92.317.61.510.91.510.13.47.72.112.03.418.80.9
road and cable line4.00.92.80.632.22.319.14.439.33.921.04.314.50.8
road and flight path....9.91.541.75.625.73.533.04.97.90.6
no access intended5.11.17.11.025.82.22.51.80.60.627.24.711.10.7
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 #164228/150609
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