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NFI4
forest area
degree of transportation system density by method of timber harvest
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
degree of transportation system density by method of timber harvest
n/ahigh road infrastructure, ground basedmedium road infrastructure, ground basedlow road infrastructure, ground basedhigh road infrastructure, supported by cable or helicoptermedium road infrastructure, supported by cable or helicopterlow road infrastructure, supported by cable or helicoptertotal
economic region1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0.210014.8118.7141.4385.7180.6580.0.31.47
Eastern Jura0.0.3.5241.4370.0.0.4700.0.0.0.5.419
Western Plateau0.0.2.9261.2410.9500.0.0.0.0.0.5.019
Central Plateau0.21004.5203.1240.4710.8500.6580.0.9.413
Eastern Plateau0.0.3.7231.2410.4710.8500.0.0.0.6.018
Western Pre-Alps0.21003.8232.5283.4258.1144.0222.82724.77
Central Pre-Alps0.0.11.2138.3153.12615.6117.9151.14147.25
Eastern Pre-Alps0.0.9.1146.0172.92611.9124.3210.65734.86
Northwestern Alps0.0.1.7352.7263.42411.8128.8145.11933.56
Central Alps0.0.0.4710.21000.8494.1203.5222.52711.510
Northeastern Alps0.0.2.5281.6321.9337.0154.2212.03119.17
Southwestern Alps0.0.3.0253.3248.51518.6918.9922.1974.53
Southeastern Alps0.0.2.9262.6279.11412.11218.91025.1870.74
Southern Alps0.4713.2252.0318.81514.31130.4743.86103.03
Switzerland1.04567.1544.8645.07111.24102.14105.04476.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #845463/311794
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