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NFI4b

stem number: important exotic species · protection forest region
unit: 1000 n
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/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 species1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %1000 n± %
european black pine13359..........13359
eastern white pine76497100........8345
douglas fir874237100......1410089623
red oak16183..........16183
cultivated poplars10168......7100..10864
black locust21564....9371..76545107335
other exotics32812577......0.5757
total1592194055..9371710077944251118

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166737/153120
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