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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha....2.93513.8162.53819.213
20-39 m2/ha2.241..4.03025.9116.72238.89
40-59 m2/ha2.638..4.32916.6143.23326.711
from 60 m2/ha....1.8457.9211.45011.218
total4.727..13.01664.3713.81595.96
outside perimeterto 19 m2/ha46.0871.7645.88113.5552.77329.63
20-39 m2/ha100.4492.8567.46104.5550.57415.62
40-59 m2/ha42.0851.0761.3762.3723.012239.53
from 60 m2/ha7.72113.71628.51122.2125.72577.77
total196.01229.11202.92302.42131.931062.41
totalto 19 m2/ha46.0871.7648.78127.3555.17348.83
20-39 m2/ha102.6492.8571.46130.4457.36454.42
40-59 m2/ha44.5851.0765.6678.9626.211266.23
from 60 m2/ha7.72113.71630.31030.1107.12288.96
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164794/151176
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