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NFI4
forest area
protection forest perimeter SilvaProtect · stand density index (SDI)
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
protection forest perimeter SilvaProtectstand density index (SDI)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
outside of perimeterto 400 (open to scattered)46.1573.3434.8768.1517.210239.52
401-800 (normal to loose)82.6496.6335.4746.2610.913271.62
801-1200 (dense)25.9830.8725.3822.593.225107.74
over 1200 (very dense)4.8204.5219.7145.7180.85025.59
total159.42205.21105.13142.5332.07644.31
inside perimeterto 400 (open to scattered)7.7167.11625.6868.8540.16149.23
401-800 (normal to loose)21.599.11446.5699.9451.55228.43
801-1200 (dense)7.4163.22529.5746.3622.19108.34
over 1200 (very dense)1.2411.2418.41513.4124.32128.48
total37.7620.59110.03228.32117.92514.41
totalto 400 (open to scattered)53.7580.4460.45136.9357.25388.72
401-800 (normal to loose)104.13105.6381.94146.0362.44500.12
801-1200 (dense)33.3733.9754.7568.8525.28216.03
over 1200 (very dense)6.0185.71818.11019.0105.11953.96
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 25.09.2020 #900493/364861
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