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NFI4b

forest area: origin of the forest · 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
origin of the forest %± %± %± %± %± %± %±
always forest88.80.983.31.685.61.881.62.184.91.773.92.184.40.6
natural reforestation4.40.69.81.28.61.416.32.012.91.624.82.110.60.5
artificial reforestation4.00.65.00.94.81.10.60.41.40.60.20.23.10.3
mixed reforestation1.90.41.20.51.00.51.20.60.70.40.70.41.30.2
unkown1.00.30.70.3..0.30.3..0.50.30.60.1
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 #146046/132419
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