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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha22.213.950.035.423.86.646.010.250.115.835.38.233.84.3
20-39 m2/ha66.615.750.035.426.26.829.19.320.012.644.18.534.84.3
40-59 m2/ha11.310.6..33.37.320.88.320.012.617.76.623.23.8
from 60 m2/ha....16.75.84.24.110.09.52.92.98.32.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha24.11.929.01.728.41.442.03.037.32.640.02.431.30.8
20-39 m2/ha47.92.243.11.833.11.533.82.934.92.638.32.438.70.8
40-59 m2/ha23.71.821.51.526.21.418.02.320.72.217.11.922.40.7
from 60 m2/ha4.30.96.50.912.21.16.31.57.11.44.61.07.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha24.11.829.01.728.21.442.32.937.72.639.62.331.40.8
20-39 m2/ha48.22.143.11.832.81.533.42.734.42.538.72.338.50.8
40-59 m2/ha23.51.821.51.526.51.418.22.220.72.217.11.822.40.7
from 60 m2/ha4.20.96.40.912.41.06.11.47.21.44.51.07.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161968/148347
search result: 1 entry on 1 page

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