NFI Results

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NFI5
forest area
proportion of sanitary/salvage fellings · reason for sanitary/salvage felling (forest area classifier)
regional demarcation: production region
unit: %, subtotal
evaluation area: accessible forest without shrub forest
grid: 1.4 km grid, subgrids 1-5
state 2018/26
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
proportion of sanitary/salvage fellingsreason for sanitary/salvage felling (forest area classifier)%±%±%±%±%±%±
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.
no sanitary/salvage felling100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0
insects0.0.0.0.0.0.0.0.0.0.0.0.
fungi0.0.0.0.0.0.0.0.0.0.0.0.
wind0.0.0.0.0.0.0.0.0.0.0.0.
snow load0.0.0.0.0.0.0.0.0.0.0.0.
avalanche0.0.0.0.0.0.0.0.0.0.0.0.
debris flow, landslide0.0.0.0.0.0.0.0.0.0.0.0.
flood0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
other causes0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality due to drought0.0.0.0.0.0.0.0.0.0.0.0.
other loss of vitality0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
0%n/a0.0.0.0.0.0.0.0.0.0.0.0.
no sanitary/salvage felling100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0
insects0.0.0.0.0.0.0.0.0.0.0.0.
fungi0.0.0.0.0.0.0.0.0.0.0.0.
wind0.0.0.0.0.0.0.0.0.0.0.0.
snow load0.0.0.0.0.0.0.0.0.0.0.0.
avalanche0.0.0.0.0.0.0.0.0.0.0.0.
debris flow, landslide0.0.0.0.0.0.0.0.0.0.0.0.
flood0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
other causes0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality due to drought0.0.0.0.0.0.0.0.0.0.0.0.
other loss of vitality0.0.0.0.0.0.0.0.0.0.0.0.
total100.0.100.0.100.0.100.0.100.0.100.0.
1-50%n/a0.0.0.0.0.0.0.0.0.0.0.0.
no sanitary/salvage felling0.0.0.0.0.0.0.0.0.0.0.0.
insects32.86.029.34.725.65.921.46.036.411.028.52.7
fungi14.54.520.04.117.45.36.13.40.0.14.52.1
wind26.35.625.74.439.96.540.67.215.78.330.62.8
snow load1.6.11.63.310.13.916.95.49.96.79.91.8
avalanche0.0.0.0.0.0.4.33.00.0.0.70.5
debris flow, landslide0.0.0.0.1.7.0.0.0.0.0.4.
flood0.0.0.0.0.0.2.2.0.0.0.4.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
other causes0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality due to drought23.05.412.33.33.82.66.43.626.310.112.92.0
other loss of vitality1.8.1.2.1.5.2.1.11.77.72.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
>50%n/a0.0.0.0.0.0.0.0.0.0.0.0.
no sanitary/salvage felling0.0.0.0.0.0.0.0.0.0.0.0.
insects47.26.034.94.238.46.222.45.124.715.235.42.6
fungi9.93.516.13.27.13.53.12.10.0.10.11.6
wind16.24.531.34.148.16.440.16.051.617.733.52.6
snow load4.12.31.61.14.62.618.14.712.5.6.31.3
avalanche0.0.0.0.0.0.7.53.20.0.1.50.7
debris flow, landslide0.0.0.0.0.0.3.12.10.0.0.60.4
flood0.0.0.0.0.0.0.0.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
other causes0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality due to drought22.65.013.13.00.0.4.32.411.2.10.91.7
other loss of vitality0.0.3.01.51.6.1.6.0.0.1.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.
no sanitary/salvage felling76.41.866.01.881.01.690.10.993.91.182.20.6
insects9.61.311.01.26.11.02.20.42.00.75.70.4
fungi2.80.76.00.92.30.60.40.20.0.2.20.2
wind4.90.99.81.18.41.14.00.61.60.65.70.4
snow load0.70.32.00.51.40.51.70.40.70.41.40.2
avalanche0.0.0.0.0.0.0.60.20.0.0.20.1
debris flow, landslide0.0.0.0.0.2.0.20.10.0.0.10.1
flood0.0.0.0.0.0.0.1.0.0.0.0.
forest fire0.0.0.0.0.0.0.0.0.0.0.0.
other causes0.0.0.0.0.0.0.0.0.0.0.0.
loss of vitality due to drought5.41.04.30.80.30.20.50.21.30.52.10.2
other loss of vitality0.2.0.80.30.30.20.20.10.50.40.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1317462/499212

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1317462. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1831686

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