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NFI4
forest area
avalanches SilvaProtect · basal area (standing live trees)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
n/ato 19 m2/ha30.10.931.42.222.42.651.54.431.32.839.14.830.90.8
20-39 m2/ha43.81.131.42.335.53.033.94.236.63.043.04.940.30.9
40-59 m2/ha21.40.923.82.126.42.710.82.723.32.615.03.621.60.7
from 60 m2/ha4.80.513.41.715.82.23.91.78.71.83.01.77.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterto 19 m2/ha0.0.29.94.617.64.616.63.419.34.317.74.919.51.9
20-39 m2/ha52.010.432.84.734.25.739.94.550.15.447.36.441.02.3
40-59 m2/ha48.010.427.14.527.45.227.74.123.64.620.15.226.82.1
from 60 m2/ha0.0.10.23.120.84.815.83.37.02.814.94.612.81.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.32.621.81.920.72.433.42.822.62.527.52.024.91.0
20-39 m2/ha47.03.139.12.437.03.038.33.042.63.044.52.341.51.1
40-59 m2/ha24.02.626.42.129.22.819.92.427.72.722.11.924.71.0
from 60 m2/ha5.71.412.71.613.12.08.41.67.21.65.91.18.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha28.90.826.91.321.01.634.01.925.81.628.41.727.70.5
20-39 m2/ha44.31.135.01.636.02.037.62.141.12.044.52.040.80.7
40-59 m2/ha22.00.925.31.427.81.819.41.725.31.720.81.623.20.6
from 60 m2/ha4.90.512.81.115.21.49.01.27.81.16.31.08.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #863268/329599
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