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NFI5
forest area
timing of next treatment · type of next treatment
regional demarcation: protection forest region
unit: %, column total
evaluation area: protection forest (2022): a.f.w.s.f.
grid: 1.4 km grid, subgrids 1-5
state 2018/26
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
timing of next treatmenttype 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.
single tree harvesting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tree removal to maintain infrastructre safety0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-1 yearn/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.
tending0.60.60.90.51.10.80.0.0.50.50.0.0.50.2
thinning1.81.10.60.40.40.40.0.0.0.0.0.0.40.2
secondary felling1.20.80.0.0.0.0.0.0.0.0.0.0.10.1
final felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
selection felling3.31.40.0.0.50.40.0.0.0.0.0.0.40.2
thinning of mountain forest1.20.81.10.60.0.3.11.20.40.40.80.51.10.3
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 felling1.91.10.60.41.20.70.50.50.0.0.30.30.60.2
thinning of continuous cover forest0.60.60.0.0.40.40.0.0.0.0.0.0.10.1
tending of forest edge0.0.0.0.0.0.0.0.0.50.50.0.0.10.1
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.0.0.50.50.40.40.0.0.0.0.10.1
single tree harvesting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tree removal to maintain infrastructre safety0.60.60.0.0.40.40.0.0.0.0.30.30.20.1
total11.22.53.10.94.41.44.01.31.30.81.40.63.60.5
2-5 yearsn/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.
tending4.31.62.00.73.91.40.0.0.90.60.0.1.60.3
thinning10.32.42.00.85.71.60.40.40.40.40.90.52.70.4
secondary felling0.60.60.80.41.80.90.90.60.0.0.0.0.60.2
final felling0.60.60.30.30.0.0.40.40.0.0.0.0.20.1
selection felling1.91.12.50.81.30.70.0.0.0.0.0.0.90.2
thinning of mountain forest1.20.93.41.03.51.27.41.76.51.63.00.94.20.5
coppice cut0.0.0.0.0.0.0.50.50.0.0.30.30.10.1
conversion0.0.0.30.30.50.40.0.0.0.0.0.0.10.1
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling3.11.40.40.41.40.80.40.40.50.50.60.40.90.2
thinning of continuous cover forest1.20.90.70.53.71.30.0.0.0.0.0.0.80.2
tending of forest edge0.60.60.60.51.00.70.0.0.0.0.0.0.30.2
planting0.0.0.30.30.0.0.0.0.0.0.0.0.10.1
agrosilvicultural treatments0.0.0.0.0.0.0.0.0.0.0.0.0.0.
single tree harvesting0.60.60.0.0.0.0.0.0.0.0.30.30.10.1
tree removal to maintain infrastructre safety1.91.10.0.0.0.0.0.0.90.60.80.50.50.2
total26.33.513.21.822.62.89.92.09.21.96.01.313.20.9
6-10 yearsn/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.
tending1.30.94.71.23.01.10.40.41.30.80.0.1.90.4
thinning7.92.12.60.95.41.51.30.82.21.00.0.2.70.4
secondary felling4.21.62.20.82.61.10.80.50.50.50.90.51.70.3
final felling0.60.60.60.40.0.0.0.0.0.0.30.30.30.1
selection felling3.81.52.40.90.40.40.50.50.0.0.0.1.10.3
thinning of mountain forest3.11.411.01.76.81.78.31.810.22.06.91.48.10.7
coppice cut0.0.0.0.0.0.0.0.0.0.0.60.50.10.1
conversion0.0.0.30.30.0.0.0.0.0.0.0.0.10.1
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling0.0.0.0.0.0.0.0.0.0.0.30.30.10.1
thinning of continuous cover forest1.81.02.40.84.71.40.0.0.0.0.0.1.40.3
tending of forest edge0.0.1.00.61.00.70.40.40.40.40.0.0.50.2
planting0.0.0.30.30.0.0.0.0.0.0.0.0.10.1
agrosilvicultural treatments0.60.60.60.40.0.0.40.40.0.0.30.30.30.1
single tree harvesting0.0.0.0.0.50.40.0.0.0.0.60.40.20.1
tree removal to maintain infrastructre safety1.30.90.70.50.90.60.40.40.40.41.10.60.80.2
total24.63.428.82.525.12.912.62.215.02.411.11.719.31.0
11-20 yearsn/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.
tending1.81.02.40.94.01.30.40.42.10.90.90.51.90.4
thinning3.11.42.10.83.51.21.70.91.30.80.30.31.80.3
secondary felling0.60.61.60.72.61.10.40.41.20.70.90.51.30.3
final felling0.0.0.0.0.0.0.0.0.0.0.0.0.0.
selection felling0.0.0.90.50.0.0.0.0.0.0.0.0.20.1
thinning of mountain forest8.62.212.61.89.41.923.72.822.02.79.81.614.10.9
coppice cut0.0.0.0.0.0.0.0.0.0.1.20.60.30.1
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 felling0.0.0.40.40.0.0.0.0.0.0.0.0.10.1
thinning of continuous cover forest1.81.01.10.51.40.80.0.0.0.0.0.0.60.2
tending of forest edge0.0.0.0.0.90.70.50.50.40.40.0.0.30.1
planting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
agrosilvicultural treatments0.0.0.30.30.50.50.40.40.0.0.90.50.40.2
single tree harvesting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tree removal to maintain infrastructre safety1.20.90.40.40.0.0.0.0.0.0.0.0.20.1
total17.12.921.62.322.22.827.12.927.12.914.01.921.21.0
>20 yearsn/a20.83.233.22.625.62.946.43.347.43.367.52.542.71.2
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.
single tree harvesting0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tree removal to maintain infrastructre safety0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total20.83.233.22.625.62.946.43.347.43.367.52.542.71.2
totaln/a20.83.233.22.625.62.946.43.347.43.367.52.542.71.2
possible intervention in >20 years0.0.0.0.0.0.0.0.0.0.0.0.0.0.
tending8.02.110.11.712.02.20.90.64.81.40.90.55.90.6
thinning23.13.37.31.415.02.43.51.23.91.31.10.67.60.7
secondary felling6.61.94.51.27.01.72.00.91.70.81.80.83.70.5
final felling1.20.80.90.50.0.0.40.40.0.0.30.30.50.2
selection felling8.92.35.81.32.10.90.50.50.0.0.0.2.60.4
thinning of mountain forest14.22.728.02.419.62.642.43.239.23.220.62.227.51.1
coppice cut0.0.0.0.0.0.0.50.50.0.2.20.80.60.2
conversion0.0.0.60.40.50.50.0.0.0.0.0.0.20.1
transformation0.0.0.0.0.0.0.0.0.0.0.0.0.0.
sanitary felling5.01.71.30.62.61.10.90.60.50.51.20.61.70.3
thinning of continuous cover forest5.41.74.11.110.12.00.0.0.0.0.0.3.00.4
tending of forest edge0.60.61.60.72.91.20.90.61.30.80.0.1.20.3
planting0.0.0.60.40.0.0.0.0.0.0.0.0.10.1
agrosilvicultural treatments0.60.60.90.50.90.61.30.70.0.1.20.60.80.2
single tree harvesting0.60.60.0.0.50.40.0.0.0.0.90.50.30.1
tree removal to maintain infrastructre safety5.01.71.10.61.30.70.40.41.30.72.30.81.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 05.03.2024 #1394130/575903

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. 1394130. Birmensdorf, Swiss Federal Research Institute WSL

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