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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track0.410075.1575.45
road and skidding road1.15857.1658.26
road and cable line..8.6208.620
road and flight path0.7710.41001.158
no access intended0.77110.71811.417
total2.935151.82154.72
Eastern Juraroad and skidding track0.410028.9829.37
road and skidding road..16.21316.213
road and cable line..1.6491.649
road and flight path......
no access intended..1.2571.257
total0.410047.8248.22
Western Plateauroad and skidding track..35.6735.67
road and skidding road..8.7208.720
road and cable line..0.41000.4100
road and flight path......
no access intended..4.1304.130
total..48.7348.73
Central Plateauroad and skidding track0.310043.9644.26
road and skidding road..13.31413.314
road and cable line..2.5352.535
road and flight path......
no access intended..9.1189.118
total0.310068.8269.12
Eastern Plateauroad and skidding track..85.4485.44
road and skidding road..19.71219.712
road and cable line..5.4255.425
road and flight path..0.41000.4100
no access intended..2.5372.537
total..113.32113.32
Western Pre-Alpsroad and skidding track..13.01513.015
road and skidding road..4.0294.029
road and cable line..19.21119.211
road and flight path0.41001.9442.240
no access intended..7.0217.021
total0.410045.1445.54
Central Pre-Alpsroad and skidding track..13.61513.615
road and skidding road0.77117.91318.613
road and cable line0.410033.0933.49
road and flight path0.41005.0265.425
no access intended..29.81029.810
total1.45099.32100.82
Eastern Pre-Alpsroad and skidding track0.77127.11027.99
road and skidding road..12.91612.916
road and cable line0.410020.01220.412
road and flight path..6.8226.822
no access intended..7.5217.521
total1.15774.3375.33
Northwestern Alpsroad and skidding track0.41006.1246.523
road and skidding road0.41003.6313.930
road and cable line2.93534.3837.27
road and flight path0.7715.0265.724
no access intended0.41009.3199.718
total4.62758.3462.94
Central Alpsroad and skidding track0.31002.1402.537
road and skidding road..1.8441.844
road and cable line2.1409.71711.715
road and flight path1.0574.1275.224
no access intended0.7707.3208.019
total4.12725.0829.17
Northeastern Alpsroad and skidding track..2.5372.537
road and skidding road..2.1402.140
road and cable line2.14017.21119.310
road and flight path1.1574.3275.424
no access intended0.41004.7275.026
total3.63030.8634.45
Southwestern Alpsroad and skidding track1.74418.91320.612
road and skidding road0.7717.2217.920
road and cable line1.74436.8838.58
road and flight path4.12939.5843.77
no access intended..3.8303.830
total8.220106.23114.43
Southeastern Alpsroad and skidding track0.77136.3937.09
road and skidding road..7.8217.821
road and cable line0.77166.0666.76
road and flight path2.53834.6937.19
no access intended..0.41000.4100
total3.930145.02148.92
Southern Alpsroad and skidding track0.7713.9304.627
road and skidding road0.410012.01712.416
road and cable line2.14139.3841.48
road and flight path7.42163.4670.96
no access intended1.15823.41224.511
total11.717142.13153.82
Switzerlandroad and skidding track5.625392.32397.92
road and skidding road3.233184.34187.44
road and cable line12.317293.83306.23
road and flight path18.314165.44183.74
no access intended3.233120.75123.95
total42.691156.511199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162140/148519
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