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NFI4b

stem number of dead wood: length of lying dead sample tree (6 classes) · protection forest region
unit: n/ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: tree status = lying dead
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
length of lying dead sample tree (6 classes) n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
0-5 m3.41210.0157.91511.5158.6166.9166.96
5-10 m5.51110.0128.71416.6139.4149.3158.65
10-15 m2.4147.1154.1206.3173.6204.4224.27
15-20 m1.9163.4211.9264.8192.3252.3372.59
20-25 m0.4322.2201.0311.2311.6310.6521.012
over 25 m0.3290.9290.2500.4400.6330.4480.515
total13.9733.4923.71040.81026.11123.81123.74

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #166835/153218
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