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NFI4
forest area
year of afforestation (decades)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
year of afforestation (decades)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no afforestation or unknown405.91210.41147.02134.32176.12189.911263.51
before 18513.0260.4710.21000.0.0.21000.21004.022
1851-18600.21000.6580.6580.0.0.0.0.0.1.438
1861-18702.0320.21000.4710.0.0.0.0.0.2.528
1871-18800.21000.4710.7580.0.0.0.0.0.1.341
1881-18901.6352.0321.0440.0.0.0.0.21004.820
1891-19002.0322.0310.21000.4710.21000.21005.020
1901-19102.4290.8501.0450.0.0.4710.4715.020
1911-19200.6581.6350.0.0.0.0.21000.0.2.429
1921-19301.6350.21001.0450.0.0.21000.21003.225
1931-19400.8501.2410.0.0.4710.0.0.0.2.329
1941-19502.0320.4710.21000.0.0.4710.4713.424
1951-19601.6351.2410.6580.21000.21000.0.3.823
1961-19703.5231.2410.6570.4710.8500.4706.817
1971-19802.0320.4711.3410.0.0.21000.0.3.823
1981-19901.2410.4710.4710.21000.21000.21002.628
1991-20000.21000.21000.0.0.0.0.21000.0.0.658
2001-20100.4710.0.0.0.0.0.0.0.0.0.0.471
2011-20200.0.0.0.0.0.0.0.0.0.0.0.0.0.
total430.91223.71155.12135.82179.22192.111316.80
© WSL, Swiss National Forest Inventory, 21.06.2020 #814970/281301
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