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NFI2

forest area: rockfall SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha0.7711.1581.4503.830..5.72512.616
20-39 m2/ha2.2413.6311.4502.7351.4503.93015.215
40-59 m2/ha0.7711.1582.8351.4500.7710.41007.022
from 60 m2/ha..0.41002.1410.3100..0.41003.133
total3.6326.1247.6218.2202.14110.31837.99
outside perimeterto 19 m2/ha93.0644.0825.91131.6933.6945.68273.83
20-39 m2/ha201.0374.6640.7832.6954.8644.68448.32
40-59 m2/ha104.4545.8827.31018.21323.51114.915234.14
from 60 m2/ha20.01319.81315.2143.1334.9263.93067.07
total418.51184.32109.1385.44116.93109.041023.21
totalto 19 m2/ha93.7645.1827.31035.4933.6951.37286.43
20-39 m2/ha203.2378.3642.1835.3856.2648.57463.52
40-59 m2/ha105.2546.9830.01019.61224.21115.215241.13
from 60 m2/ha20.01320.21317.3133.4314.9264.32970.17
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156493/142872
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