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NFI3

forest area: time of last treatment (classes of 10 years) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years) %± %± %± %± %± %± %±
less than 10 years ago67.01.445.32.142.22.624.52.428.52.310.71.544.70.8
11-20 years ago16.01.118.91.619.12.011.91.821.02.09.01.416.20.6
21-30 years ago10.00.910.31.310.91.69.71.712.91.710.21.510.50.5
31-40 years ago3.00.58.71.27.21.37.61.58.91.46.01.26.00.4
41-50 years ago1.90.44.40.95.11.111.31.84.51.07.31.34.60.4
over 50 years ago2.10.412.41.415.61.934.92.724.22.156.82.418.10.6
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, 07.11.2014 #149593/135974
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