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NFI1

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/a1.00.40.30.20.50.2....0.30.30.40.1
less than 10 years ago68.02.077.31.649.51.718.62.543.83.013.71.952.30.8
11-20 years ago16.21.614.81.320.91.415.42.315.02.211.91.716.60.7
21-30 years ago8.61.23.30.78.81.021.12.611.71.910.51.78.90.5
31-40 years ago1.50.51.30.46.70.812.52.15.11.316.92.06.00.4
41-50 years ago0.40.30.10.13.00.65.31.44.41.213.31.83.40.3
over 50 years ago4.40.92.90.610.71.027.12.820.02.433.42.512.50.6
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, 10.11.2014 #140742/127116
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