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NFI4b

forest area: number of tree species in the upper layer · biogeographical region
unit: %
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 layer %± %± %± %± %± %± %±
n/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
18.21.26.30.923.11.411.91.930.32.523.52.116.70.6
215.81.615.11.321.51.341.12.938.62.733.52.324.10.7
328.21.927.51.723.11.426.32.622.92.317.01.824.40.7
426.21.921.71.516.31.29.11.74.31.114.71.717.10.7
512.11.416.61.48.50.94.21.20.60.46.91.29.50.5
6 or more8.91.211.81.25.50.74.61.20.30.33.10.86.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #145842/132215
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