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NFI1

stem number: important exotic species · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: important exotic species ≠ other ligneous species
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
important exotic species %± %± %± %± %± %± %±
european black pine8.82.71.81.52.12.10.10.10.40.30.30.213.53.6
eastern white pine10.03.00.40.20.30.30.0.0.40.40.60.511.73.0
douglas fir17.23.81.31.00.50.30.0.0.0.0.70.519.73.9
red oak4.41.50.0.0.0.0.0.0.0.3.02.57.42.8
cultivated poplars5.01.80.0.0.0.0.90.50.0.0.50.36.41.9
black locust16.44.30.10.10.0.0.80.70.0.21.34.838.75.4
other exotics1.50.70.60.60.10.10.0.0.0.0.40.32.61.0
total63.35.34.21.93.02.11.80.90.80.526.95.1100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166675/153058
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