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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, 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 >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....0.7715.2261.8457.721
101-200 stems/ha....1.8455.5253.23310.518
201-300 stems/ha0.771..1.15815.5151.45018.813
301-400 stems/ha0.771..2.2418.0212.53813.316
401-500 stems/ha0.771..2.93510.4181.15815.015
501-600 stems/ha0.771..1.4504.8271.4508.420
more than 600 stems/ha1.845..2.93514.9152.53822.012
total4.727..13.01664.3713.81595.96
outside perimeter0-100 stems/ha15.01526.01119.11342.5918.313120.85
101-200 stems/ha28.81139.7920.21345.5815.614149.95
201-300 stems/ha28.51144.3833.21047.2815.914169.04
301-400 stems/ha38.3935.5934.6937.7918.013164.14
401-500 stems/ha25.21127.81124.51238.4915.914131.85
501-600 stems/ha22.61220.81320.91325.61112.816102.76
more than 600 stems/ha37.6935.1950.5865.5735.49224.04
total196.01229.11202.92302.42131.931062.41
total0-100 stems/ha15.01526.01119.81347.7820.113128.65
101-200 stems/ha28.81139.7922.01251.1818.813160.44
201-300 stems/ha29.21044.3834.21062.7717.314187.84
301-400 stems/ha39.1935.5936.8945.6820.512177.44
401-500 stems/ha25.91127.81127.41148.8817.014146.95
501-600 stems/ha23.41220.81322.31230.51014.215111.15
more than 600 stems/ha39.4935.1953.3780.3637.99246.13
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164766/151148
search result: 1 entry on 1 page

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