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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · 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 assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha1.845..6.52330.4108.22046.98
101-200 stems/ha2.638..4.32923.5124.32934.710
201-300 stems/ha0.4100..1.8457.9211.15811.218
301-400 stems/ha....0.41001.7450.41002.438
401-500 stems/ha......0.3100..0.3100
501- 600 stems/ha............
more than 600 stems/ha......0.3100..0.3100
total4.727..13.01664.3713.81595.96
outside perimeter0-100 stems/ha101.14132.8498.05192.43100.44624.82
101-200 stems/ha76.6674.5666.0680.9625.111323.13
201-300 stems/ha16.41418.31331.41023.9126.02496.06
301-400 stems/ha1.8452.8356.1244.2290.410015.315
401-500 stems/ha..0.41001.4501.058..2.835
501- 600 stems/ha............
more than 600 stems/ha..0.4100......0.4100
total196.01229.11202.92302.42131.931062.41
total0-100 stems/ha102.94132.84104.54222.93108.64671.72
101-200 stems/ha79.2674.5670.36104.4529.410357.83
201-300 stems/ha16.81418.31333.21031.8107.122107.15
301-400 stems/ha1.8452.8356.5235.9240.77117.714
401-500 stems/ha..0.41001.4501.450..3.233
501- 600 stems/ha............
more than 600 stems/ha..0.4100..0.3100..0.771
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164756/151138
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