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NFI4b

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: important exotic species ≠ other ligneous species
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine5.23.00.0.0.0.0.0.0.0.0.0.5.23.0
eastern white pine2.91.50.30.30.0.0.0.0.0.0.0.3.21.5
douglas fir33.97.50.30.30.0.0.0.0.0.0.50.634.77.6
red oak6.25.00.0.0.0.0.0.0.0.0.0.6.25.0
cultivated poplars4.62.70.0.0.0.0.0.0.30.30.0.4.92.7
black locust10.05.30.0.0.0.3.62.50.0.29.710.043.39.4
other exotics1.21.01.00.80.30.30.0.0.0.0.0.2.51.3
total64.19.61.50.90.30.33.62.50.30.330.29.9100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166728/153111
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