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NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track18.21415.91516.41412.01617.3143.23382.96
road and skidding road24.01214.1169.0193.8302.5387.82161.17
road and cable line6.12458.1734.9931.6941.5834.79206.74
road and flight path1.4507.9217.92029.91017.21459.56123.95
no access intended6.12416.9148.6202.735..12.41646.79
total55.88112.9476.8579.9478.45117.53521.42
outside of perimeterroad and skidding track251.2317.01415.7148.61919.7131.450313.63
road and skidding road91.6612.6177.3214.1295.3264.628125.55
road and cable line12.51731.71015.4156.92225.2116.72298.56
road and flight path..5.4269.41913.81519.81311.41759.87
no access intended22.91229.61011.8171.0580.410012.11777.87
total378.2196.3559.7634.5970.4636.29675.32
totalroad and skidding track269.4232.81032.1920.61237.094.627396.52
road and skidding road115.6526.71116.3147.9207.82112.416186.64
road and cable line18.61489.8550.3738.5866.7641.48305.33
road and flight path1.45013.31617.31443.7737.1970.96183.84
no access intended29.01146.5820.4123.8300.410024.511124.55
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161373/147752
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