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NFI4b

forest area: number of tree species in the upper layer · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
number of tree species in the upper layer1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.1582.1417.2222.8353.5312.14118.814
115.91516.31479.5611.61635.1935.29193.64
230.61038.9974.3640.1844.8750.27278.93
354.8770.8679.6625.71026.51025.511282.73
450.8755.9756.378.9194.92622.012198.84
523.41242.8829.2114.1280.77110.318110.65
6 or more17.31430.41018.8134.4270.41004.62776.07
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #145841/132214
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