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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.2715.0145.214
critical0.11003.6173.716
less stable1.13054.5455.64
stable1.62584.1385.83
total3.018147.21150.31
Eastern Juran/a..2.3212.321
critical..1.9231.923
less stable0.110020.9621.06
stable0.35821.3621.65
total0.45046.2246.72
Western Plateaun/a..2.3212.321
critical..2.1222.122
less stable..15.9715.97
stable0.110028.7428.84
total0.110049.0249.12
Central Plateaun/a..2.5192.519
critical..4.9144.914
less stable0.27136.0436.14
stable..24.5524.55
total0.27167.9268.12
Eastern Plateaun/a..3.9163.916
critical..5.2145.214
less stable..53.7353.73
stable..46.6446.64
total..109.41109.41
Western Pre-Alpsn/a..3.4173.417
critical..4.3154.315
less stable0.27119.5619.76
stable0.27114.5714.77
total0.45041.6342.03
Central Pre-Alpsn/a..5.4135.413
critical0.2715.7135.913
less stable0.83553.4354.23
stable0.35832.6532.95
total1.32897.2298.42
Eastern Pre-Alpsn/a0.11005.5135.613
critical..3.9163.916
less stable0.45034.2434.64
stable0.27126.0526.25
total0.73869.6270.32
Northwestern Alpsn/a..3.3173.317
critical0.4503.8164.215
less stable1.72425.6527.35
stable0.54518.4718.97
total2.71951.1353.73
Central Alpsn/a..1.9231.923
critical0.4501.9232.420
less stable2.52011.3813.87
stable0.5444.6145.113
total3.41719.8523.25
Northeastern Alpsn/a0.11002.7192.819
critical0.6412.7193.317
less stable1.13010.4911.58
stable0.9339.7910.69
total2.71925.5428.24
Southwestern Alpsn/a0.6416.7127.211
critical0.4506.9127.311
less stable1.52633.2534.65
stable3.81646.7450.54
total6.31293.5299.72
Southeastern Alpsn/a0.11005.6135.713
critical0.45010.5910.99
less stable3.01856.7459.73
stable0.64151.0451.64
total4.115123.82127.92
Southern Alpsn/a0.4504.1154.515
critical0.5454.5155.014
less stable5.81358.9364.73
stable3.01852.9455.94
total9.710120.42130.12
Switzerlandn/a1.52654.4455.84
critical3.01861.9464.94
less stable18.47484.11502.51
stable12.09461.81473.81
total34.951062.111097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155778/142157
search result: 1 entry on 1 page

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