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NFI1

forest area: rockfall SilvaProtect, modelled and assigned · basal area (standing live trees) · 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 assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha0.7710.41001.4504.1280.7716.42313.716
20-39 m2/ha1.450..5.3262.7350.7713.23313.416
40-59 m2/ha1.1580.41005.3261.0580.7710.41008.820
from 60 m2/ha....1.4500.3100..0.41002.141
total3.2330.77113.5168.2202.14110.31838.19
outside perimeterto 19 m2/ha49.4864.4783.9628.81030.61054.17311.13
20-39 m2/ha97.64106.85121.0532.1942.1843.08442.72
40-59 m2/ha34.9970.7670.6613.41516.31412.117218.04
from 60 m2/ha4.03011.31725.6112.1415.7242.83551.48
total185.92253.21301.1276.4494.63112.131023.21
totalto 19 m2/ha50.1764.7785.3632.9931.3960.56324.83
20-39 m2/ha99.14106.85126.3434.9842.8746.28456.12
40-59 m2/ha36.0971.1675.9614.41517.01312.516226.84
from 60 m2/ha4.03011.31727.0112.4385.7243.23353.68
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155141/141520
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