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NFI4
basal area
diameter at breast height (main diameter classes)
regional demarcation: protection forest region
unit: m²/ha
evaluation area: accessible forest without shrub forest NFI4/NFI5
grid: 1.4 km grid, subgrids 1-5
state 2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
diameter at breast height (main diameter classes)m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
12-15 cm1.241.451.271.471.471.771.32
16-23 cm3.133.453.863.973.564.663.62
24-35 cm6.537.457.766.376.167.156.82
36-51 cm10.2210.4411.757.869.256.759.62
=52 cm9.4311.3512.968.789.267.889.82
total30.4133.9337.3328.1429.4327.9331.11
© WSL, Swiss National Forest Inventory, 05.03.2024 #1199229/380978

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1199229. Birmensdorf, Swiss Federal Research Institute WSL

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