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NFI4b

forest area: number of types natural hazards SilvaProtect · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of types natural hazards SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no natural hazard............
one natural hazard30.71017.21493.75131.8472.95346.33
two natural hazards5.1260.77113.71653.2821.61294.46
three natural hazards1.845..2.93518.3135.32528.311
four natural hazards....0.41005.5251.4507.322
total37.6917.914110.74208.93101.34476.32

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170890/157273
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