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NFI4b

forest area: number of tree species in the upper layer · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a3.2334.3292.4382.8354.2281.84518.714
131.51047.6824.01113.41542.7834.49193.54
264.8746.5825.01142.6850.5749.27278.63
3119.1549.0832.3927.11030.91024.311282.73
4100.9531.01024.81112.0168.42021.612198.74
563.7715.51513.8155.1252.14110.318110.55
6 or more46.989.7197.2216.2231.8454.32976.07
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #145835/132208
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