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NFI1–NFI4b
stem number (change): main tree species · production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce-2238-4126-5819-41981245-2417
fir01639-1343-23320343256-370
pine-528-82701430-642-198-421
larch-074119016011691035243
stone pine......2580100154
other conifers1831620532400100130
beech-2721-1728-678-13291343-823
maple553834739434540618
ash-12442158-291356840172
oak-1451-831-1622441348-153
chestnut..077..-069-04522-01520
other broadleaves-466-3116-63913311657361
total-5325-7720-662216626626-2723

difference, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 23.12.2014 #176618/163037
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