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NFI2

forest area: time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %± %±
n/a......0.40.4....0.00.0
less than 10 years ago62.51.442.42.241.82.722.02.532.42.510.71.743.90.9
11-20 years ago24.21.227.11.925.72.412.12.023.62.310.41.722.20.8
21-30 years ago6.70.712.31.410.41.713.22.112.11.88.91.69.50.5
31-40 years ago3.30.54.50.96.51.315.02.28.01.510.41.76.20.4
41-50 years ago1.20.34.00.95.01.211.01.95.01.214.61.94.90.4
over 50 years ago2.00.49.71.310.61.726.42.718.92.145.02.713.20.6
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, 10.11.2014 #140772/127146
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