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NFI4
forest area
protection forest against channel processes (2022) · type of next treatment
regional demarcation: protection forest region
unit: %, column total
evaluation area: accessible forest without shrub forest
grid: 1.4-km grid
state 2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
protection forest against channel processes (2022)type of next treatment%±%±%±%±%±%±%±
n/an/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
possible intervention in >20 years0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending0.0.0.0.0.0.0.0.0.0.0.0.0.0.
thinning0.0.0.0.0.0.0.0.0.0.0.0.0.0.
secondary felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
final felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
selection felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
thinning of mountain forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
coppice cut0.0.0.0.0.0.0.0.0.0.0.0.0.0.
conversion0.0.0.0.0.0.0.0.0.0.0.0.0.0.
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
thinning of continuous cover forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending of forest edge0.0.0.0.0.0.0.0.0.0.0.0.0.0.
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
insiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
possible intervention in >20 years1.50.314.41.111.81.230.11.929.31.650.21.817.70.4
tending0.90.24.90.74.60.81.60.51.80.50.60.32.10.2
thinning2.40.35.00.77.61.01.90.61.80.53.80.73.50.2
secondary felling1.80.34.50.65.10.86.01.05.70.82.10.53.60.2
final felling0.50.21.20.31.40.50.30.20.60.31.30.40.80.1
selection felling0.30.15.20.71.30.40.20.20.40.20.10.11.20.1
thinning of mountain forest0.30.112.71.08.41.015.71.54.10.78.71.06.50.3
coppice cut0.10.10.0.0.0.0.20.20.0.1.30.40.20.1
conversion0.0.0.40.20.60.30.0.0.0.0.40.20.20.1
transformation0.0.0.10.10.20.20.0.0.0.0.10.10.10.0
sanitary felling0.10.10.70.30.50.30.60.30.0.0.40.20.30.1
thinning of continuous cover forest1.50.30.50.25.30.90.0.0.10.10.0.1.20.1
tending of forest edge0.20.10.30.20.60.30.0.0.40.20.10.10.30.1
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.10.10.40.20.40.21.20.40.50.30.70.30.40.1
total9.90.650.11.647.81.957.82.044.81.869.91.638.20.6
outsiden/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
possible intervention in >20 years8.60.613.91.119.11.530.11.835.71.721.41.418.00.5
tending11.80.66.10.73.20.71.80.53.20.60.50.26.20.3
thinning28.40.97.30.87.31.02.10.61.70.51.00.412.80.4
secondary felling11.30.75.40.75.70.91.30.56.50.90.70.36.70.3
final felling4.70.51.50.40.70.30.30.20.60.30.60.32.20.2
selection felling6.60.54.10.60.70.30.0.1.40.40.0.3.30.2
thinning of mountain forest0.50.28.10.87.61.04.40.84.70.82.70.63.80.2
coppice cut0.40.10.0.0.0.0.0.0.0.1.40.40.30.1
conversion0.70.20.40.20.0.0.0.0.0.0.0.0.30.1
transformation0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
sanitary felling1.90.31.10.30.30.20.50.30.0.0.40.21.00.1
thinning of continuous cover forest9.90.60.40.25.20.90.0.0.0.0.0.4.20.2
tending of forest edge1.80.30.30.21.20.40.30.20.30.20.50.31.00.1
planting0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
agrosilvicultural treatments3.30.41.20.31.00.41.30.51.10.40.90.31.90.2
total90.10.649.91.652.21.942.22.055.21.830.11.661.80.6
totaln/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
possible intervention in >20 years10.10.628.41.430.91.860.22.065.01.771.61.635.70.5
tending12.60.610.91.07.81.03.50.75.00.81.10.48.40.3
thinning30.91.012.31.014.91.44.00.83.50.74.80.816.30.4
secondary felling13.20.79.90.910.91.27.31.012.21.22.80.610.30.4
final felling5.20.52.70.52.10.60.70.31.30.42.00.53.10.2
selection felling6.90.59.30.92.00.50.20.21.80.50.10.14.60.3
thinning of mountain forest0.80.220.81.216.01.420.11.68.81.011.31.110.30.4
coppice cut0.50.10.0.0.0.0.20.20.0.2.70.60.50.1
conversion0.70.20.80.30.60.30.0.0.0.0.40.20.50.1
transformation0.10.10.10.10.20.20.0.0.0.0.10.10.10.0
sanitary felling2.00.31.80.40.80.31.10.40.0.0.70.31.30.1
thinning of continuous cover forest11.40.70.90.310.61.20.0.0.10.10.0.5.40.3
tending of forest edge2.00.30.60.21.80.50.30.20.70.30.60.31.20.1
planting0.10.10.0.0.0.0.0.0.0.0.0.0.00.0
agrosilvicultural treatments3.40.41.50.41.50.52.50.61.60.51.60.42.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 06.03.2024 #1366793/548552

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. 1366793. Birmensdorf, Swiss Federal Research Institute WSL

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