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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juracritical..3.6313.631
less stable1.15845.4846.48
stable3.631101.14104.74
total4.627150.02154.72
Eastern Juracritical..0.8700.870
less stable..17.41217.412
stable..30.0730.07
total..48.2248.22
Western Plateaucritical..1.2571.257
less stable..16.91316.913
stable..30.6830.68
total..48.7348.73
Central Plateaucritical..1.9401.940
less stable..26.7926.79
stable..40.5640.56
total..69.1269.12
Eastern Plateaucritical..2.5372.537
less stable..43.3743.37
stable..67.6567.65
total..113.32113.32
Western Pre-Alpscritical..2.6372.637
less stable1.55020.31121.810
stable1.94419.21121.110
total3.33342.1445.54
Central Pre-Alpscritical0.41008.2208.620
less stable4.72742.0746.67
stable2.24143.4745.67
total7.22293.63100.82
Eastern Pre-Alpscritical..3.6313.631
less stable1.84430.7932.58
stable1.15738.2739.37
total2.93572.5375.33
Northwestern Alpscritical0.7712.9353.631
less stable5.42527.5932.98
stable4.62721.81126.510
total10.71752.2562.94
Central Alpscritical1.1581.7442.835
less stable2.43710.81613.214
stable2.43710.71613.114
total5.92323.3929.17
Northeastern Alpscritical..3.2323.232
less stable3.23214.71317.911
stable3.23210.01713.314
total6.42227.9734.45
Southwestern Alpscritical3.43112.41615.814
less stable11.31735.7847.07
stable10.31841.3851.67
total25.01189.44114.43
Southeastern Alpscritical2.1419.11911.217
less stable8.12047.5855.67
stable8.12074.0582.15
total18.313130.63148.92
Southern Alpscritical0.7719.71810.418
less stable5.72568.6674.35
stable7.52161.6669.16
total13.815139.93153.82
Switzerlandcritical8.42063.3771.77
less stable45.19447.42492.52
stable44.89590.22634.92
total98.261100.911199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161930/148309
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