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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a0.4100....1.058....1.450
critical....1.4500.31000.771..2.538
less stable1.8450.7719.2192.1410.7716.42320.913
stable1.158..2.8354.8260.7713.93013.316
total3.2330.77113.5168.2202.14110.31838.19
outside perimetern/a6.12411.01818.9133.8303.2332.83545.89
critical6.52317.71417.1146.5227.7214.32959.98
less stable70.26116.74157.2427.71043.8752.97468.52
stable103.04107.95107.9538.3839.9852.07449.02
total185.92253.21301.1276.4494.63112.131023.21
totaln/a6.52311.01818.9134.8263.2332.83547.29
critical6.52317.71418.6146.8228.5204.32962.37
less stable72.06117.44166.4429.8944.5759.36489.52
stable104.14107.95110.7543.1740.6855.97462.32
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155023/141402
search result: 1 entry on 1 page

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