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NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimetern/a0.30.30.70.3..0.90.4..0.10.10.40.1
less than 10 years ago57.92.750.91.650.52.019.81.640.32.014.11.136.40.7
11-20 years ago16.32.023.11.319.01.619.01.616.41.511.31.017.60.6
21-30 years ago9.21.68.60.910.41.219.51.613.11.411.31.011.80.5
31-40 years ago5.31.24.90.76.31.013.01.39.31.217.61.210.00.5
41-50 years ago0.60.42.00.42.90.75.00.94.50.911.81.05.20.3
over 50 years ago10.41.79.80.910.91.322.61.716.51.533.71.518.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.10.30.2..1.60.60.60.3..0.50.1
less than 10 years ago73.90.756.01.659.42.026.92.342.71.920.42.361.90.6
11-20 years ago15.90.617.51.215.01.515.31.815.11.414.92.015.90.4
21-30 years ago3.80.38.40.95.60.911.11.67.91.014.22.05.90.3
31-40 years ago1.50.25.50.74.00.88.81.47.41.013.61.93.90.2
41-50 years ago0.50.11.70.42.50.63.40.93.90.74.21.11.50.1
over 50 years ago3.80.310.61.013.51.432.92.422.41.632.62.710.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.10.50.2..1.20.30.30.20.10.10.50.1
less than 10 years ago72.60.753.41.154.91.422.51.341.61.415.61.052.30.4
11-20 years ago16.00.620.40.917.01.117.61.215.71.012.20.916.50.4
21-30 years ago4.20.38.50.68.00.816.31.210.20.812.00.98.10.3
31-40 years ago1.90.25.20.55.20.611.41.08.30.816.61.06.20.2
41-50 years ago0.50.11.90.32.70.54.40.64.10.610.00.82.90.2
over 50 years ago4.30.310.20.712.20.926.51.419.71.133.51.313.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156027/142406
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