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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 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 damage22.51.450.51.510.01.03.60.51.90.515.40.5
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 damages1.00.21.00.20.20.00.10.10.10.00.40.0
indeterminable2.40.24.80.31.00.10.50.10.40.11.60.1
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
weather0.20.10.40.10.10.00.10.10.10.00.20.0
lying living trees0.0.0.10.00.00.00.00.00.00.00.00.0
dead trees1.70.23.10.30.90.20.40.10.40.11.10.1
total............
21-40 %no visible damage51.04.029.12.759.24.158.93.255.25.052.21.8
fire0.10.10.00.00.00.00.00.00.80.50.10.1
rockfall2.30.70.20.21.70.53.20.53.40.72.30.2
various damages1.10.20.60.21.90.41.80.32.30.61.60.2
indeterminable7.10.83.40.68.20.811.00.812.31.58.80.4
timber harvest2.00.41.10.22.00.40.60.20.10.11.10.1
human, other1.00.30.40.11.50.40.90.20.70.30.90.1
weather0.70.20.50.21.50.32.30.32.70.51.60.2
lying living trees0.20.10.10.10.30.10.90.20.60.20.50.1
dead trees6.20.83.10.59.91.212.01.012.21.79.20.5
total............
over 100%no visible damage0.20.10.0.1.00.32.40.34.10.61.60.2
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 trees0.10.10.0.0.50.10.80.11.20.30.50.1
total............
totalno visible damage73.80.779.60.670.20.864.80.661.21.169.20.3
fire0.10.10.00.00.00.00.00.00.80.30.10.0
rockfall2.50.40.20.12.50.44.00.34.60.52.90.2
various damages2.10.21.50.22.10.22.00.12.60.32.00.1
indeterminable9.50.48.20.39.50.312.00.314.20.610.80.2
timber harvest2.80.32.80.22.20.20.70.10.10.11.60.1
human, other1.30.20.90.21.70.20.90.10.80.21.10.1
weather1.00.10.90.11.70.22.50.23.20.31.90.1
lying living trees0.20.00.20.00.30.11.10.10.70.10.60.0
dead trees7.90.46.20.311.20.513.30.413.80.710.90.2
total............
© WSL, Swiss National Forest Inventory, 02.12.2020 #893829/360047
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