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NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.3100..0.3100
less than 10 years ago9.5193.9307.22213.9163.23337.610
11-20 years ago4.4290.7714.72713.8165.32528.911
21-30 years ago1.5500.41000.7717.9211.84512.317
31-40 years ago2.638..0.7715.5253.23312.017
41-50 years ago..0.41000.41005.5254.32910.518
over 50 years ago0.7710.41001.1589.7194.62716.414
total18.6135.62514.81556.7722.312118.15
outside perimetern/a............
less than 10 years ago97.15152.9382.9584.769.619427.22
11-20 years ago49.6847.8854.8747.587.122206.84
21-30 years ago15.31511.21722.41231.2108.91988.96
31-40 years ago7.7213.9308.32025.3119.21954.38
41-50 years ago2.9351.8457.62116.31413.11641.69
over 50 years ago4.4293.23314.11653.0849.17123.85
total177.02220.71189.92257.9297.04942.61
totaln/a......0.3100..0.3100
less than 10 years ago106.64156.7390.1598.6512.816464.82
11-20 years ago54.0748.5859.5761.3712.416235.73
21-30 years ago16.81411.61723.11239.1910.618101.26
31-40 years ago10.2183.9309.02030.81012.41666.37
41-50 years ago2.9352.1417.92121.81217.41452.18
over 50 years ago5.1263.53115.11562.7753.77140.25
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156665/143044
search result: 1 entry on 1 page

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