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NFI4
length of forest roads (NFI4) in protection forest divided by area of protection forest (forest cover map)
trafficability of forest road
unit of reference: protection forest region
unit: m/ha (column total)
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
trafficability of forest road m/ha± m/ha± m/ha± m/ha± m/ha± m/ha± m/ha±
18 t, 2-axle truck1.7.0.7.0.7.0.5.2.7.1.4.1.3.
26 t, 3-axle truck1.5.3.0.1.8.6.8.3.9.1.4.3.0.
28 - 32 t, 4-axle truck4.6.3.9.2.6.2.1.1.7.1.0.2.5.
40 - 44 t, min. 5-axle truck23.2.6.3.4.7.3.6.0.8.0.2.5.2.
total30.9.13.8.9.8.12.9.9.1.4.1.11.9.
© WSL, Swiss National Forest Inventory, 02.12.2020 #893481/359691

Table citation

Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold, A.; Meile, R.; Rösler, E.; Speich, S.; Traub, B., 2020: Swiss national forest inventory - Result table No. 893481. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1701394

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