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NFI4b

forest area: number of tree species in the upper layer · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
number of tree species in the upper layer %± %± %± %± %± %± %±
n/a0.70.22.10.61.80.72.40.82.80.81.20.51.60.2
17.50.823.61.818.62.012.31.830.42.223.32.016.90.6
215.21.022.91.718.72.039.12.735.82.335.02.324.30.7
327.51.323.81.824.22.224.62.422.02.016.71.824.10.7
423.51.215.31.520.12.011.41.76.11.214.01.717.20.6
514.81.07.61.110.71.64.81.21.40.67.21.29.50.5
6 or more10.80.94.70.95.81.25.41.21.40.62.80.86.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #145846/132219
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