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NFI4
stem number of dead wood
mechanical strength of wood (3 classes) · cavity by woodpecker
unit of reference: production region
unit: n/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
mechanical strength of wood (3 classes)cavity by woodpecker n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
n/an/a0.0.0.0.0.0.
cavity present0.0.0.0.0.0.
cavity absent0.0.0.0.0.0.
total0.0.0.0.0.0.
fresh / firm woodn/a0.0.0.0.0.0.
cavity present12312012211512319
cavity absent206118307364487293
total216127317374497303
rotten woodn/a0.0.0.0.0.0.
cavity present127119120119127110
cavity absent896111471561410124
total99610157166159134
mouldering / mull woodn/a0.0.0.0.0.0.
cavity present035032030118041012
cavity absent5125119912681384
total6116109912681394
totaln/a0.0.0.0.0.0.
cavity present21521321421031726
cavity absent345226535634706492
total355256555653726512
© WSL, Swiss National Forest Inventory, 21.06.2020 #819059/285390
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