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NFI4b

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:
state 2009/13
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 perimeterless than 10 years ago48.45.240.42.938.93.522.02.920.63.09.81.727.61.2
11-20 years ago23.14.421.12.423.73.114.72.521.63.16.91.417.21.1
21-30 years ago7.72.814.42.111.02.310.32.115.02.78.51.611.40.9
31-40 years ago6.62.66.71.57.92.05.91.610.02.25.61.36.90.7
41-50 years ago3.31.95.31.34.61.59.32.07.21.97.41.56.50.7
over 50 years ago11.03.312.31.913.82.537.73.425.63.361.82.830.41.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago66.71.439.72.835.93.420.93.624.32.710.12.749.11.0
11-20 years ago18.51.223.12.520.32.913.23.016.92.47.82.418.10.8
21-30 years ago6.80.89.51.712.52.47.82.418.52.510.92.79.30.6
31-40 years ago3.40.57.11.57.51.99.32.611.82.114.63.16.30.5
41-50 years ago2.10.46.81.55.51.610.92.85.71.53.91.74.10.4
over 50 years ago2.50.513.92.018.32.837.84.322.92.752.74.413.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago65.41.440.02.037.42.421.62.322.72.09.91.441.10.8
11-20 years ago18.81.122.11.722.02.114.11.918.91.97.11.217.80.7
21-30 years ago6.80.711.91.311.71.69.31.617.01.89.21.410.10.5
31-40 years ago3.60.56.91.17.71.47.21.411.11.58.21.36.50.4
41-50 years ago2.20.46.01.05.11.110.01.66.31.26.41.25.00.4
over 50 years ago3.10.513.11.416.11.937.82.724.02.159.22.419.50.6
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, 03.11.2014 #161459/147838
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