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NFI3
stem number of dead wood
mechanical strength of wood (3 classes) · cavity by woodpecker
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
mechanical strength of wood (3 classes)cavity by woodpecker %± %± %± %± %± %± %±
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity present0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity absent0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
fresh / firm woodn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity present7.20.86.70.88.41.38.91.18.21.26.61.17.50.4
cavity absent68.61.865.52.065.72.849.32.555.22.564.12.462.31.0
total75.81.772.22.174.12.658.22.763.42.470.72.169.80.9
rotten woodn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity present2.40.53.40.54.30.95.30.93.30.66.20.94.00.3
cavity absent12.41.314.81.513.12.020.41.816.91.513.11.514.90.6
total14.81.418.21.617.42.125.71.920.31.619.31.718.90.7
mouldering / mull woodn/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity present2.90.61.80.41.60.53.30.83.30.82.50.62.50.2
cavity absent6.50.87.81.17.01.212.81.713.01.77.51.18.80.5
total9.41.09.61.18.61.416.11.816.31.99.91.311.30.6
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
cavity present12.51.111.91.014.21.817.51.614.91.615.31.714.00.6
cavity absent87.51.188.11.085.81.882.51.685.11.684.71.786.00.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #818956/285287
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