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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track1.1581.1580.31002.141..1.4506.024
road and skidding road0.7711.1580.31000.31000.41000.41003.233
road and cable line0.7712.5383.4312.7351.4501.84512.617
road and flight path..0.7711.7441.4500.41000.7714.927
no access intended1.1580.7711.7441.745..6.02411.317
total3.6326.1247.6218.2202.14110.31837.99
outside perimeterroad and skidding track293.3250.5833.5915.81420.11213.416426.62
road and skidding road100.9534.31018.0135.82411.2173.930174.14
road and cable line9.71969.6634.1931.5956.2629.010230.13
road and flight path1.15815.51511.41717.5138.4207.52161.47
no access intended13.61614.41512.11614.71421.01255.27131.05
total418.51184.32109.1385.44116.93109.041023.21
totalroad and skidding track294.4251.6733.9917.91320.11214.815432.62
road and skidding road101.6535.3918.3136.22311.6174.329177.34
road and cable line10.41872.1637.5834.3957.6630.810242.83
road and flight path1.15816.21413.11618.9138.8198.22066.27
no access intended14.71515.11513.81516.51421.01261.26142.34
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160193/146572
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