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NFI4b

forest area: year of afforestation (class size 10) · 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
year of afforestation (class size 10) %± %± %± %± %± %± %±
no afforestation or unknown94.10.793.81.094.21.298.20.797.90.799.10.595.60.4
before 18510.60.20.20.2....0.20.2..0.30.1
1851-1860..0.20.20.30.3......0.10.0
1861-18700.40.2..0.50.4......0.20.1
1871-18800.10.10.20.20.80.4......0.10.1
1881-18900.30.20.90.40.80.4......0.40.1
1891-19000.40.20.90.4..0.60.40.20.2..0.40.1
1901-19100.60.20.50.30.50.4..0.20.20.20.20.40.1
1911-19200.20.10.90.4........0.20.1
1921-19300.20.10.20.21.00.5....0.20.20.30.1
1931-19400.20.10.90.4..0.60.4....0.30.1
1941-19500.70.2......0.50.30.20.20.40.1
1951-19600.40.20.70.30.50.4......0.30.1
1961-19700.90.30.70.30.50.40.30.30.70.4..0.60.1
1971-19800.40.2..1.00.5......0.30.1
1981-19900.20.1....0.30.30.20.20.20.20.10.1
1991-2000..0.20.2........0.00.0
2001-20100.20.1..........0.10.0
2011-2020..............
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 #146030/132403
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