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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%..1.2381.238
21-40%..6.2176.217
41-60%0.210016.41016.610
61-80%0.94544.0644.95
over 80%2.52781.2383.73
total3.622149.11152.61
Eastern Jura0-20%..0.21000.2100
21-40%..0.4710.471
41-60%..1.0441.044
61-80%..12.01112.011
over 80%0.210033.8534.05
total0.210047.3247.52
Western Plateau0-20%..0.4710.471
21-40%..0.7500.750
41-60%..3.4223.422
61-80%..11.41111.411
over 80%..33.8533.85
total..49.7349.73
Central Plateau0-20%......
21-40%..0.5580.558
41-60%..1.5331.533
61-80%..13.81013.810
over 80%0.37153.0353.33
total0.37168.8269.12
Eastern Plateau0-20%..0.9450.945
21-40%..1.4351.435
41-60%..5.5185.518
61-80%..26.7726.77
over 80%..76.4376.43
total..111.02111.02
Western Pre-Alps0-20%..0.21000.2100
21-40%..2.3272.327
41-60%0.21009.0139.213
61-80%0.210015.3915.59
over 80%..16.0916.09
total0.47142.9343.23
Central Pre-Alps0-20%..1.2381.238
21-40%..4.6194.619
41-60%0.47117.8918.19
61-80%0.47138.6638.96
over 80%0.55836.6637.16
total1.23898.82100.12
Eastern Pre-Alps0-20%..1.0411.041
21-40%0.21002.1292.327
41-60%..9.1139.113
61-80%..23.8723.87
over 80%0.55835.3535.85
total0.75071.3272.02
Northwestern Alps0-20%0.21002.0302.229
21-40%..5.0195.019
41-60%0.47113.01113.411
61-80%0.75018.6919.39
over 80%1.93114.31016.210
total3.22452.9456.13
Central Alps0-20%..1.1401.140
21-40%0.21003.1243.223
41-60%1.1404.0205.118
61-80%1.4357.0158.513
over 80%0.7508.1138.913
total3.42223.3626.85
Northeastern Alps0-20%..0.9450.945
21-40%..2.7242.724
41-60%0.3717.4147.714
61-80%0.9446.8157.714
over 80%1.9309.21211.111
total3.12327.0530.15
Southwestern Alps0-20%0.21002.9243.123
21-40%0.55812.21112.711
41-60%1.23824.5825.67
61-80%2.52634.1636.66
over 80%2.42722.9825.37
total6.81596.53103.32
Southeastern Alps0-20%..2.6262.626
21-40%..22.8822.88
41-60%0.94540.7641.66
61-80%1.73144.4546.15
over 80%0.75020.9921.68
total3.323131.52134.82
Southern Alps0-20%0.21001.4351.633
21-40%0.210010.91211.112
41-60%1.93024.7826.68
61-80%2.62640.2642.86
over 80%4.81948.8553.65
total9.713126.12135.82
Switzerland0-20%0.55816.01016.610
21-40%1.04175.1576.15
41-60%6.516177.93184.43
61-80%11.412336.72348.12
over 80%16.410490.41506.81
total35.871096.211132.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #157296/143675
search result: 1 entry on 1 page

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