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NFI4
forest area
degree of transportation system density by method of timber harvest
unit of reference: economic region
unit: %
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
degree of transportation system density by method of timber harvest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a0.60.60.0.0.0.2.02.00.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.20.20.1
high road infrastructure, ground based47.23.965.99.358.610.147.27.261.28.815.33.324.02.825.63.25.41.83.02.112.13.24.31.04.21.03.40.713.60.7
medium road infrastructure, ground based27.93.526.28.623.98.632.56.719.57.29.72.617.22.517.02.77.72.01.51.57.82.54.41.03.60.91.90.68.90.6
low road infrastructure, ground based4.51.60.0.17.57.94.12.96.64.513.13.16.51.68.12.010.92.49.03.59.33.011.21.614.51.88.31.19.70.6
high road infrastructure, supported by cable or helicopter18.03.07.95.30.0.8.24.012.65.933.24.232.83.134.03.533.53.634.25.734.34.724.72.116.51.913.41.422.60.8
medium road infrastructure, supported by cable or helicopter1.81.10.0.0.0.5.93.30.0.15.43.316.92.413.62.525.53.330.55.624.44.225.62.226.32.228.81.921.70.8
low road infrastructure, supported by cable or helicopter0.0.0.0.0.0.0.0.0.0.12.63.02.71.01.71.017.02.921.75.012.23.229.82.334.92.443.92.023.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 11.07.2020 #845450/311781
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