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NFI1–NFI2
Volume (change): main tree species · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1983/85–1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
main tree species %± %± %± %± %± %± %±
spruce7.82.07.62.30.33.3-1.04.42.53.315.13.85.51.2
fir9.82.912.93.83.05.0-7.512.62.95.6-0.89.19.02.0
pine-9.83.7-0.210.83.221.65.37.80.44.2-19.013.0-5.02.7
larch6.210.121.85.98.413.518.16.12.54.214.55.411.52.9
stone pine..85.8113.8..27.811.48.06.3..14.65.8
other conifers25.218.249.512.3-128.3154.035.0124.5279.5216.6..26.017.1
beech12.42.28.05.013.45.420.615.5-6.311.323.08.111.91.8
maple9.25.033.06.129.68.556.132.0-1.017.885.324.519.43.7
ash33.57.613.09.234.59.756.127.026.018.487.636.832.05.5
oak15.55.3181.3102.219.811.850.535.755.318.921.915.418.74.9
chestnut......21.224.423.1.20.97.620.97.4
other broadleaves2.66.225.611.77.710.312.618.246.830.318.86.911.94.0
total9.81.39.82.05.22.76.83.32.92.416.92.88.70.9

difference, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 23.12.2014 #177701/164120
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