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NFI4b

forest area: year of afforestation (classes) · protection forest region
unit: %
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
year of afforestation (classes) %± %± %± %± %± %± %±
before 18510.60.20.20.2....0.20.2..0.20.1
1851-19001.20.31.90.61.90.60.50.40.20.2..1.10.2
1901-19502.00.42.30.61.30.50.50.40.60.30.60.31.40.2
1951-20002.00.41.40.51.70.60.50.40.80.40.20.21.30.2
2001-20130.20.1..........0.10.0
no afforestation or unknown94.10.794.20.995.01.098.40.698.20.699.20.495.90.3
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 #146014/132387
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