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NFI1–NFI4b
stem number (change): main tree species · protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
spruce-3222-4622-3937-8132111141245-2417
fir-7541357-5982163-01587256-369
pine-620-1224-250-984-639-198-421
larch029926005674122-12151035244
stone pine..0100..55121620100155
other conifers150058011911804400100130
beech-2117-671-3222453-3921343-823
maple6299332145542348540618
ash0438-21061339570185840171
oak-537-095-016754702241348-152
chestnut0770100..-1620.-04522-01549
other broadleaves-36501384-4104164115531657359
total-6616-4233-5038276726646626-2723

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 23.12.2014 #176627/163046
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