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NFI4b

forest area: processes in channels SilvaProtect, modelled and assigned · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimeterless than 10 years ago46.36.857.26.236.12.122.53.122.43.69.91.727.71.3
11-20 years ago20.45.525.45.522.01.815.22.720.93.56.91.517.31.1
21-30 years ago3.72.611.14.013.61.59.52.214.93.18.91.611.40.9
31-40 years ago9.33.93.22.27.81.25.61.710.42.65.61.37.00.7
41-50 years ago3.72.61.61.66.11.17.92.06.02.07.51.56.40.7
over 50 years ago16.75.11.61.614.51.639.33.725.43.861.32.830.21.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterless than 10 years ago52.72.377.91.635.32.220.63.923.23.011.22.950.11.0
11-20 years ago24.62.013.31.323.42.013.13.317.52.78.62.618.40.9
21-30 years ago9.71.34.40.811.01.46.52.416.32.611.12.98.80.6
31-40 years ago5.81.11.80.58.31.37.52.511.82.314.33.26.20.5
41-50 years ago3.50.81.10.47.31.210.43.05.61.64.31.94.20.4
over 50 years ago3.70.91.70.514.71.642.04.825.53.150.54.612.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago52.02.276.11.635.71.521.82.422.92.310.21.541.60.8
11-20 years ago24.21.814.31.322.61.314.42.118.92.27.41.318.00.7
21-30 years ago9.11.25.00.812.31.18.41.615.72.09.51.49.80.5
31-40 years ago6.11.01.90.58.00.96.31.411.31.78.01.36.50.4
41-50 years ago3.50.81.10.46.70.88.81.75.81.36.61.25.00.4
over 50 years ago5.00.91.70.514.61.140.32.925.52.458.32.419.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164459/150841
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