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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha20.012.617.69.318.28.246.010.2..55.19.233.34.5
20-39 m2/ha60.115.558.811.918.28.233.29.666.719.338.09.040.04.7
40-59 m2/ha20.012.617.69.336.410.316.67.633.319.33.43.418.43.7
from 60 m2/ha..5.95.727.39.54.24.1..3.43.48.22.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha22.21.223.91.923.82.437.03.128.82.541.92.826.80.8
20-39 m2/ha48.01.540.52.237.32.738.13.146.92.740.92.843.80.9
40-59 m2/ha25.01.324.91.925.02.421.32.620.12.213.62.022.90.8
from 60 m2/ha4.80.610.81.413.92.03.61.24.21.13.61.16.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha22.21.223.71.923.42.337.82.928.32.443.02.727.00.8
20-39 m2/ha48.11.541.12.136.12.637.72.947.22.740.72.743.70.9
40-59 m2/ha24.91.324.61.925.72.420.92.520.42.212.81.822.70.8
from 60 m2/ha4.70.610.61.314.81.93.71.14.11.13.61.06.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156492/142871
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