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NFI1

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches 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/ha0.450..8.6115.9134.6156.11325.76
20-39 m2/ha2.520..14.4810.297.0126.41240.65
40-59 m2/ha1.0320.110011.795.5133.4172.12223.96
from 60 m2/ha0.1100..3.7160.7380.9330.6416.013
total4.1160.110038.5522.4615.8815.3896.13
outside perimeterto 19 m2/ha53.5465.3481.0330.3534.0562.03326.22
20-39 m2/ha95.82108.62108.1325.0634.7542.44414.61
40-59 m2/ha34.8565.7371.638.41016.7710.99208.12
from 60 m2/ha3.31713.0925.162.2214.4153.01851.04
total187.41252.71285.8166.0389.82118.221000.01
totalto 19 m2/ha53.9465.3489.7336.2538.6468.13351.91
20-39 m2/ha98.32108.62122.6235.2541.7448.84455.21
40-59 m2/ha35.8565.8383.3313.9820.1713.08231.92
from 60 m2/ha3.41713.0928.862.9185.3143.61757.04
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155798/142177
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