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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: protection forest region
unit: % (column total)
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)cause of damage on tree (10 classes) %± %± %± %± %± %± %±
to 20%no visible damage36.81.18.51.06.61.02.80.84.20.71.80.415.30.5
fire0.00.00.0.0.0.0.00.00.0.0.0.0.00.0
rockfall0.00.00.0.0.0.0.0.0.0.0.0.0.00.0
various damages1.00.10.10.00.20.10.10.00.20.10.10.00.40.0
indeterminable3.60.20.90.10.60.20.30.10.70.20.40.11.60.1
timber harvest1.20.10.10.00.10.10.00.00.00.00.0.0.40.0
human, other0.40.10.10.00.20.10.00.00.10.00.10.00.20.0
weather0.30.00.10.00.10.10.10.10.20.10.10.00.20.0
lying living trees0.00.00.00.00.0.0.00.00.10.00.00.00.00.0
dead trees2.40.20.80.20.50.10.30.10.50.10.40.11.10.1
total..............
21-40 %no visible damage39.82.457.64.459.25.557.45.461.65.354.74.952.11.8
fire0.00.00.00.00.00.00.00.00.00.00.90.60.20.1
rockfall1.30.32.80.73.30.83.10.81.40.43.40.72.30.2
various damages0.80.21.50.32.10.61.80.51.90.42.40.61.60.2
indeterminable5.20.58.50.89.01.311.31.311.71.312.31.58.80.4
timber harvest1.50.21.70.41.20.30.40.20.60.30.10.11.10.1
human, other0.70.21.40.41.20.40.80.30.80.30.70.30.90.1
weather0.60.11.80.31.50.42.90.52.10.52.90.51.70.2
lying living trees0.10.10.40.20.50.21.10.41.20.40.70.30.50.1
dead trees4.60.511.31.49.31.313.81.910.21.412.21.79.10.5
total..............
over 100%no visible damage0.10.11.40.32.20.62.80.72.00.54.30.71.70.2
fire0.0.0.00.00.00.00.0.0.0.0.00.00.00.0
rockfall0.10.10.90.31.60.50.60.20.50.21.20.30.70.1
various damages0.0.0.00.00.10.00.10.00.10.00.20.10.10.0
indeterminable0.00.00.50.20.50.10.60.10.60.21.40.30.50.1
timber harvest0.0.0.0.0.0.0.0.0.0.0.00.00.00.0
human, other0.0.0.00.00.00.00.0.0.0.0.00.00.00.0
weather0.0.0.10.00.10.10.10.00.10.00.40.10.10.0
lying living trees0.0.0.00.00.10.00.20.10.00.00.10.00.10.0
dead trees0.00.00.70.20.80.20.80.20.60.21.20.30.60.1
total..............
totalno visible damage76.80.567.50.968.11.063.11.167.80.960.81.169.20.3
fire0.00.00.00.00.00.00.00.00.00.00.90.30.20.0
rockfall1.30.23.70.54.90.63.70.51.90.34.70.53.00.2
various damages1.80.11.70.22.40.32.00.32.10.22.70.32.00.1
indeterminable8.90.310.00.410.20.512.10.512.90.514.20.610.80.2
timber harvest2.80.21.90.21.30.20.50.10.70.10.10.01.50.1
human, other1.20.11.50.21.40.20.80.20.80.20.80.21.10.1
weather1.00.12.00.21.70.23.10.32.40.33.30.32.00.1
lying living trees0.20.00.40.10.60.11.30.21.30.30.80.10.60.1
dead trees7.00.312.70.610.70.614.90.711.30.613.80.710.80.2
total..............
© WSL, Swiss National Forest Inventory, 02.12.2020 #893816/360034
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