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NFI4b

forest area: number of tree species in the upper layer · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
number of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.1582.1414.7289.0191.84518.714
113.51617.91440.0987.1634.49192.84
232.51032.31045.88118.5549.27278.33
354.4764.7658.8780.6624.311282.73
454.4746.7838.6937.9921.612199.14
525.61137.9919.11317.71410.318110.65
6 or more19.31327.4119.02015.9144.32975.97
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #145837/132210
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