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NFI3

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
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%..1.1581.158
21-40%..1.8451.845
41-60%0.41008.2208.620
61-80%0.77118.21318.913
over 80%3.631114.93118.53
total4.627144.22148.92
Eastern Jura0-20%......
21-40%..0.41000.4100
41-60%..0.8700.870
61-80%..0.8700.870
over 80%..45.0345.03
total..47.0347.03
Western Plateau0-20%..0.8700.870
21-40%..0.41000.4100
41-60%..2.5402.540
61-80%..3.2353.235
over 80%..40.2540.25
total..47.2447.24
Central Plateau0-20%..0.7710.771
21-40%..1.6451.645
41-60%..1.2501.250
61-80%..6.8206.820
over 80%..58.3358.33
total..68.7268.72
Eastern Plateau0-20%..0.7710.771
21-40%..1.8441.844
41-60%..1.4501.450
61-80%..5.7245.724
over 80%..100.42100.42
total..110.12110.12
Western Pre-Alps0-20%..0.7700.770
21-40%0.41000.7701.157
41-60%0.41006.7227.021
61-80%..6.7226.722
over 80%2.24023.3925.59
total2.93538.1541.14
Central Pre-Alps0-20%..0.41000.4100
21-40%0.41002.9353.233
41-60%0.7716.8227.521
61-80%1.45016.51417.913
over 80%4.32861.3565.65
total6.82287.8394.72
Eastern Pre-Alps0-20%..1.4501.450
21-40%..1.4501.450
41-60%0.7715.0265.724
61-80%0.410010.71711.117
over 80%1.84447.5649.35
total2.93566.1368.93
Northwestern Alps0-20%0.41002.9353.233
21-40%0.7711.8442.537
41-60%0.7717.2217.920
61-80%1.84411.11712.915
over 80%6.82221.41128.29
total10.41744.3654.74
Central Alps0-20%..0.41000.4100
21-40%..1.4491.449
41-60%0.7701.7442.437
61-80%0.31003.8294.228
over 80%3.82910.01613.813
total4.82517.31122.18
Northeastern Alps0-20%..0.7710.771
21-40%0.7700.41001.157
41-60%0.41003.9294.328
61-80%1.4494.3285.723
over 80%3.63013.21316.811
total6.12222.6928.76
Southwestern Alps0-20%0.41001.4501.745
21-40%1.0583.8304.826
41-60%5.12512.71617.913
61-80%6.22318.21324.411
over 80%11.71633.2944.97
total24.41169.3593.73
Southeastern Alps0-20%..2.8352.835
21-40%0.7718.5209.219
41-60%2.53819.61322.012
61-80%6.02431.2937.28
over 80%6.32341.5847.87
total15.514103.63119.03
Southern Alps0-20%0.41000.7711.158
21-40%..1.1581.158
41-60%1.1587.8218.920
61-80%4.62723.31127.910
over 80%6.42374.0580.45
total12.416106.94119.33
Switzerland0-20%1.15814.81615.915
21-40%3.93027.91131.810
41-60%12.61785.5698.16
61-80%22.812160.54183.44
over 80%50.48684.41734.81
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160123/146502
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