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NFI4b

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
grid:
state 2009/13
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/ha1.1581.1582.4383.8302.1413.93014.416
20-39 m2/ha2.1412.9351.4502.4370.7715.32514.815
40-59 m2/ha0.41001.8453.1331.7440.7712.1419.819
from 60 m2/ha..0.7711.7440.31000.41000.41003.532
total3.6326.5238.6198.2203.93011.71742.59
outside perimeterto 19 m2/ha119.5557.3731.31044.4751.8757.17361.53
20-39 m2/ha193.9370.3640.8835.0952.3754.27446.52
40-59 m2/ha95.1552.7735.3919.51231.31024.111258.03
from 60 m2/ha21.81322.41220.4127.2219.5196.72288.16
total430.41202.72127.83106.23145.02142.131154.11
totalto 19 m2/ha120.6558.4733.8948.2753.9761.06375.93
20-39 m2/ha196.0373.2642.2837.4853.0759.56461.42
40-59 m2/ha95.5554.5738.4821.31232.0926.211267.83
from 60 m2/ha21.81323.11222.1127.6219.9187.12291.66
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161975/148354
search result: 1 entry on 1 page

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