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NFI4
total stem number by cause of damage divided by total stem number
slope (20% classes) · cause of damage on tree (10 classes)
unit of reference: production region
unit: % (column total)
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)cause of damage on tree (10 classes) %± %± %± %± %± %±
to 20%no visible damage21.41.450.31.59.91.03.60.51.50.415.70.5
fire0.00.00.00.00.0.0.00.00.0.0.00.0
rockfall0.00.00.0.0.0.0.0.0.0.0.00.0
various damages0.80.21.00.20.10.00.10.10.10.00.40.0
indeterminable2.30.24.80.30.90.10.50.10.40.11.60.1
timber harvest0.80.11.70.20.20.10.00.00.0.0.50.0
human, other0.30.10.50.10.20.10.00.00.10.00.20.0
weather0.20.10.40.10.10.00.10.10.10.10.20.0
lying living trees0.0.0.10.00.00.00.00.00.00.00.00.0
dead trees1.70.23.00.30.90.20.40.10.30.11.20.1
total............
21-40 %no visible damage51.84.029.32.858.84.258.63.454.65.451.91.8
fire0.10.10.00.00.00.00.00.00.90.60.10.1
rockfall2.40.70.20.21.80.53.40.53.40.72.40.3
various damages1.10.20.60.21.80.41.80.32.30.61.50.2
indeterminable7.20.83.50.68.30.811.20.812.81.78.80.4
timber harvest2.00.41.10.22.10.50.70.20.10.11.20.1
human, other1.00.30.40.11.40.40.80.20.80.30.90.1
weather0.70.20.50.21.50.32.00.32.20.51.50.1
lying living trees0.20.10.10.10.30.10.90.20.60.20.50.1
dead trees6.40.93.10.510.21.212.51.112.91.99.40.5
total............
over 100%no visible damage0.30.20.0.1.00.32.20.34.30.71.50.2
fire0.0.0.0.0.0.0.00.00.00.00.00.0
rockfall0.20.10.0.0.80.30.70.11.20.30.60.1
various damages0.0.0.0.0.00.00.10.00.20.10.10.0
indeterminable0.10.10.0.0.30.10.50.11.40.30.40.1
timber harvest0.0.0.0.0.0.0.0.0.00.00.00.0
human, other0.0.0.0.0.00.00.0.0.00.00.00.0
weather0.0.0.0.0.10.00.10.00.40.10.10.0
lying living trees0.0.0.0.0.00.00.10.00.10.00.10.0
dead trees0.10.10.0.0.50.10.80.11.30.30.50.1
total............
totalno visible damage73.50.779.60.669.70.864.40.660.41.269.10.4
fire0.10.10.00.00.00.00.00.00.90.30.20.0
rockfall2.60.40.20.22.60.44.10.34.60.53.00.2
various damages1.90.21.50.22.00.22.00.12.50.32.00.1
indeterminable9.60.48.30.39.50.412.20.314.60.710.90.2
timber harvest2.80.32.80.22.30.20.70.10.10.11.70.1
human, other1.30.20.90.21.60.20.90.10.90.21.10.1
weather0.90.10.90.11.70.22.20.12.70.31.80.1
lying living trees0.20.00.20.10.30.11.00.10.70.10.60.1
dead trees8.20.46.10.311.50.513.70.414.50.811.10.2
total............
© WSL, Swiss National Forest Inventory, 02.12.2020 #893828/360046
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