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NFI4b

forest area: year of afforestation (class size 10) · protection forest region
unit: 1000 ha
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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no afforestation or unknown408.51196.22128.53112.43145.72152.421143.71
before 18512.5380.4100....0.4100..3.233
1851-1860..0.41000.3100......0.771
1861-18701.845..0.771......2.538
1871-18800.41000.41001.058......1.845
1881-18901.4501.8451.058......4.329
1891-19001.8451.845..0.7710.4100..4.628
1901-19102.5381.1580.771..0.41000.41005.027
1911-19200.7711.845........2.538
1921-19301.1580.41001.450....0.41003.233
1931-19401.1581.845..0.771....3.632
1941-19503.233......0.7710.41004.329
1951-19601.8451.4500.771......3.930
1961-19703.9301.4500.7710.31001.158..7.522
1971-19801.845..1.450......3.233
1981-19900.771....0.31000.41000.41001.845
1991-2000..0.4100........0.4100
2001-20100.771..........0.771
2011-2020..............
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #146031/132404
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