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NFI4
forest area
protection forest perimeter SilvaProtect · stand density index (SDI)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/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) %± %± %± %± %± %±
outside of perimeterto 400 (open to scattered)28.31.535.61.330.82.038.52.036.94.733.50.8
401-800 (normal to loose)52.41.847.21.535.52.237.52.146.25.044.80.9
801-1200 (dense)16.81.315.21.124.51.919.01.614.83.517.90.7
over 1200 (very dense)2.50.62.10.49.21.35.00.92.11.43.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 400 (open to scattered)20.12.934.54.622.51.728.01.328.31.926.50.9
401-800 (normal to loose)57.03.644.34.943.32.144.71.546.92.245.81.0
801-1200 (dense)19.82.915.43.526.91.921.51.220.71.822.10.8
over 1200 (very dense)3.11.25.82.37.41.15.90.74.20.95.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 400 (open to scattered)26.71.335.51.226.41.231.61.129.71.830.30.6
401-800 (normal to loose)53.31.646.91.439.61.542.21.246.82.045.20.7
801-1200 (dense)17.41.215.21.025.81.320.61.019.71.619.80.5
over 1200 (very dense)2.60.52.40.58.20.95.60.63.80.84.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 25.09.2020 #900457/364825
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