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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%..1.8451.845
21-40%0.41002.5382.935
41-60%..11.81711.817
61-80%1.84537.9939.78
over 80%2.53894.2496.74
total4.627148.22152.82
Eastern Jura0-20%..1.2571.257
21-40%..0.41000.4100
41-60%..2.0442.044
61-80%..6.7236.723
over 80%..37.9537.95
total..48.2248.22
Western Plateau0-20%..1.2571.257
21-40%..0.8700.870
41-60%..4.9284.928
61-80%..12.31612.316
over 80%..29.1829.18
total..48.4348.43
Central Plateau0-20%..0.9570.957
21-40%..0.6710.671
41-60%..4.0274.027
61-80%..15.91315.913
over 80%..47.2547.25
total..68.7268.72
Eastern Plateau0-20%..0.7710.771
21-40%..3.2333.233
41-60%..4.3284.328
61-80%..21.41221.412
over 80%..82.2482.24
total..111.92111.92
Western Pre-Alps0-20%..0.41000.4100
21-40%0.7702.9353.731
41-60%1.1588.5199.618
61-80%0.77012.21513.015
over 80%0.77017.41218.112
total3.33341.4444.84
Central Pre-Alps0-20%..1.1581.158
21-40%..2.2412.241
41-60%1.45012.21613.615
61-80%1.84436.9838.78
over 80%3.63138.4841.97
total6.82290.7397.52
Eastern Pre-Alps0-20%..0.7710.771
21-40%..2.5372.537
41-60%..8.6208.620
61-80%1.45017.11318.612
over 80%1.45041.8643.26
total2.93570.7373.63
Northwestern Alps0-20%1.1570.7711.844
21-40%1.1572.9353.929
41-60%0.7718.9199.618
61-80%3.63117.21320.711
over 80%4.32821.11125.410
total10.71750.8561.54
Central Alps0-20%0.3100..0.3100
21-40%0.31001.8442.140
41-60%0.7705.2255.923
61-80%0.7706.2226.920
over 80%3.1328.61811.714
total5.22421.8927.07
Northeastern Alps0-20%..0.41000.4100
21-40%0.41002.5372.935
41-60%0.7714.7265.425
61-80%1.8446.1237.919
over 80%3.63011.81515.412
total6.42225.4831.96
Southwestern Alps0-20%..1.0581.058
21-40%1.7456.9228.619
41-60%7.92023.71131.69
61-80%7.22130.2937.48
over 80%8.22022.31130.59
total25.01184.14109.13
Southeastern Alps0-20%..1.7451.745
21-40%1.15813.71514.715
41-60%6.72241.7848.47
61-80%5.32544.3849.67
over 80%4.62721.71226.311
total17.613123.13140.62
Southern Alps0-20%..1.8451.845
21-40%0.41007.1227.421
41-60%3.23318.11321.312
61-80%5.72534.6940.38
over 80%4.62770.4575.05
total13.815131.93145.72
Switzerland0-20%1.45013.61615.015
21-40%6.02449.9855.98
41-60%22.412158.64181.04
61-80%29.911299.13329.03
over 80%36.610544.12580.72
total96.461065.311161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164690/151072
search result: 1 entry on 1 page

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