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NFI3

forest area: rockfall SilvaProtect, modelled and assigned · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.4100..1.158..0.4100..1.845
1-9%1.158..5.0273.8300.41003.23313.416
10-25%1.158..3.5311.7440.7715.02612.017
26-50%0.41000.41001.1582.1410.7710.7715.226
51-75%0.41000.41001.4500.3100..1.1583.532
76-100%....1.4500.3100..0.41002.141
total3.2330.77113.5168.2202.14110.31838.19
outside perimeter< 1%11.5177.12212.4172.4373.2331.45038.010
1-9%35.7944.9885.2626.01036.0944.18271.93
10-25%50.8761.9796.9527.41031.1938.59306.63
26-50%34.9961.5763.5714.41516.91317.414208.74
51-75%25.21133.61025.7115.5244.9267.421102.36
76-100%27.71144.2817.4140.7712.4383.23395.76
total185.92253.21301.1276.4494.63112.131023.21
total< 1%11.9177.12213.5162.4373.5311.45039.89
1-9%36.8944.9890.1629.8936.3847.37285.33
10-25%51.9761.97100.5529.1931.8943.58318.63
26-50%35.3961.9764.5716.41317.61318.113213.94
51-75%25.61133.91027.1115.8244.9268.520105.96
76-100%27.71144.2818.9131.0582.4383.63197.86
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #160424/146803
search result: 1 entry on 1 page

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