Preselection of the regional demarcation
production region | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Pre-Alps | Alps | Southern Alps | Switzerland | ||||||||
protection forest against avalanches (2022) | type of next treatment | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
n/a | n/a | . | . | . | . | . | . | . | . | . | . | . | . |
possible intervention in >20 years | . | . | . | . | . | . | . | . | . | . | . | . | |
tending | . | . | . | . | . | . | . | . | . | . | . | . | |
thinning | . | . | . | . | . | . | . | . | . | . | . | . | |
secondary felling | . | . | . | . | . | . | . | . | . | . | . | . | |
final felling | . | . | . | . | . | . | . | . | . | . | . | . | |
selection felling | . | . | . | . | . | . | . | . | . | . | . | . | |
thinning of mountain forest | . | . | . | . | . | . | . | . | . | . | . | . | |
coppice cut | . | . | . | . | . | . | . | . | . | . | . | . | |
conversion | . | . | . | . | . | . | . | . | . | . | . | . | |
transformation | . | . | . | . | . | . | . | . | . | . | . | . | |
sanitary felling | . | . | . | . | . | . | . | . | . | . | . | . | |
thinning of continuous cover forest | . | . | . | . | . | . | . | . | . | . | . | . | |
tending of forest edge | . | . | . | . | . | . | . | . | . | . | . | . | |
planting | . | . | . | . | . | . | . | . | . | . | . | . | |
agrosilvicultural treatments | . | . | . | . | . | . | . | . | . | . | . | . | |
single tree harvesting | . | . | . | . | . | . | . | . | . | . | . | . | |
tree removal to maintain infrastructre safety | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
inside | n/a | 32.5 | 13.4 | . | . | 32.6 | 7.5 | 33.0 | 3.4 | 47.1 | 7.6 | 35.1 | 2.8 |
possible intervention in >20 years | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
tending | 0.0 | . | . | . | 11.2 | 5.3 | 4.2 | 1.5 | 2.4 | 2.4 | 4.7 | 1.3 | |
thinning | 8.9 | 8.5 | . | . | 3.2 | 3.1 | 2.7 | 1.2 | 2.4 | 2.4 | 3.0 | 1.0 | |
secondary felling | 0.0 | . | . | . | 8.2 | 4.5 | 1.6 | 0.9 | 2.4 | 2.4 | 2.5 | 0.9 | |
final felling | 0.0 | . | . | . | 2.3 | 2.3 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | |
selection felling | 16.9 | 10.9 | . | . | 2.3 | 2.3 | 0.0 | . | 0.0 | . | 1.1 | 0.6 | |
thinning of mountain forest | 41.8 | 14.3 | . | . | 37.3 | 7.7 | 53.3 | 3.6 | 40.7 | 7.6 | 48.8 | 3.0 | |
coppice cut | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
conversion | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
transformation | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
sanitary felling | 0.0 | . | . | . | 0.0 | . | 0.6 | 0.6 | 5.0 | 3.5 | 1.1 | 0.6 | |
thinning of continuous cover forest | 0.0 | . | . | . | 0.0 | . | 2.4 | 1.1 | 0.0 | . | 1.6 | 0.7 | |
tending of forest edge | 0.0 | . | . | . | 2.8 | 2.7 | 1.1 | 0.8 | 0.0 | . | 1.1 | 0.6 | |
planting | 0.0 | . | . | . | 0.0 | . | 1.1 | 0.8 | 0.0 | . | 0.7 | 0.5 | |
agrosilvicultural treatments | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
single tree harvesting | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
tree removal to maintain infrastructre safety | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
outside | n/a | 22.2 | 1.8 | 10.6 | 1.2 | 25.0 | 1.8 | 54.1 | 1.6 | 70.6 | 2.3 | 35.9 | 0.8 |
possible intervention in >20 years | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
tending | 10.7 | 1.3 | 15.1 | 1.3 | 9.7 | 1.3 | 6.3 | 0.8 | 0.5 | 0.4 | 8.8 | 0.5 | |
thinning | 22.6 | 1.8 | 33.0 | 1.8 | 13.9 | 1.5 | 5.2 | 0.7 | 1.3 | 0.6 | 15.3 | 0.6 | |
secondary felling | 6.1 | 1.0 | 5.5 | 0.9 | 7.8 | 1.1 | 2.7 | 0.5 | 1.7 | 0.7 | 4.7 | 0.4 | |
final felling | 3.1 | 0.7 | 3.4 | 0.7 | 1.2 | 0.5 | 0.9 | 0.3 | 0.3 | 0.3 | 1.8 | 0.2 | |
selection felling | 12.8 | 1.4 | 1.8 | 0.5 | 6.8 | 1.1 | 0.1 | 0.1 | 0.0 | . | 4.0 | 0.3 | |
thinning of mountain forest | 2.2 | 0.6 | 0.9 | 0.4 | 18.5 | 1.6 | 22.5 | 1.4 | 16.2 | 1.9 | 12.8 | 0.6 | |
coppice cut | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 3.0 | 0.9 | 0.5 | 0.1 | |
conversion | 0.0 | . | 0.3 | 0.2 | 0.5 | 0.3 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 | |
sanitary felling | 7.8 | 1.2 | 4.8 | 0.8 | 2.6 | 0.7 | 0.7 | 0.3 | 0.8 | 0.5 | 3.2 | 0.3 | |
thinning of continuous cover forest | 6.8 | 1.1 | 17.1 | 1.4 | 7.9 | 1.1 | 2.6 | 0.5 | 0.0 | . | 7.0 | 0.4 | |
tending of forest edge | 1.1 | 0.5 | 2.0 | 0.5 | 2.6 | 0.7 | 1.1 | 0.4 | 0.3 | 0.3 | 1.5 | 0.2 | |
planting | 0.2 | 0.2 | 0.9 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
agrosilvicultural treatments | 4.0 | 0.9 | 0.5 | 0.3 | 2.0 | 0.6 | 1.9 | 0.5 | 1.5 | 0.6 | 1.9 | 0.3 | |
single tree harvesting | 0.0 | . | 1.4 | 0.5 | 0.3 | 0.2 | 0.2 | 0.2 | 1.0 | 0.5 | 0.6 | 0.1 | |
tree removal to maintain infrastructre safety | 0.4 | 0.3 | 2.2 | 0.6 | 0.8 | 0.4 | 1.2 | 0.4 | 2.7 | 0.8 | 1.4 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | n/a | 22.4 | 1.8 | 10.6 | 1.2 | 25.4 | 1.7 | 50.5 | 1.5 | 68.3 | 2.2 | 35.9 | 0.8 |
possible intervention in >20 years | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
tending | 10.5 | 1.3 | 15.1 | 1.3 | 9.8 | 1.2 | 6.0 | 0.7 | 0.7 | 0.4 | 8.5 | 0.5 | |
thinning | 22.3 | 1.7 | 33.0 | 1.8 | 13.2 | 1.4 | 4.8 | 0.6 | 1.4 | 0.6 | 14.2 | 0.6 | |
secondary felling | 5.9 | 1.0 | 5.5 | 0.9 | 7.9 | 1.1 | 2.5 | 0.5 | 1.7 | 0.7 | 4.5 | 0.4 | |
final felling | 3.0 | 0.7 | 3.4 | 0.7 | 1.3 | 0.4 | 0.7 | 0.3 | 0.3 | 0.3 | 1.7 | 0.2 | |
selection felling | 12.9 | 1.4 | 1.8 | 0.5 | 6.5 | 1.0 | 0.1 | 0.1 | 0.0 | . | 3.7 | 0.3 | |
thinning of mountain forest | 3.1 | 0.7 | 0.9 | 0.4 | 19.6 | 1.6 | 27.8 | 1.3 | 18.6 | 1.9 | 15.8 | 0.6 | |
coppice cut | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 2.7 | 0.8 | 0.5 | 0.1 | |
conversion | 0.0 | . | 0.3 | 0.2 | 0.5 | 0.3 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
transformation | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.0 | . | 0.1 | 0.1 | |
sanitary felling | 7.7 | 1.1 | 4.8 | 0.8 | 2.4 | 0.6 | 0.6 | 0.2 | 1.2 | 0.5 | 3.0 | 0.3 | |
thinning of continuous cover forest | 6.7 | 1.1 | 17.1 | 1.4 | 7.4 | 1.1 | 2.5 | 0.5 | 0.0 | . | 6.6 | 0.4 | |
tending of forest edge | 1.1 | 0.4 | 2.0 | 0.5 | 2.6 | 0.7 | 1.1 | 0.3 | 0.2 | 0.2 | 1.4 | 0.2 | |
planting | 0.2 | 0.2 | 0.9 | 0.4 | 0.0 | . | 0.2 | 0.1 | 0.0 | . | 0.3 | 0.1 | |
agrosilvicultural treatments | 3.9 | 0.8 | 0.5 | 0.3 | 1.8 | 0.6 | 1.6 | 0.4 | 1.4 | 0.6 | 1.8 | 0.2 | |
single tree harvesting | 0.0 | . | 1.4 | 0.5 | 0.3 | 0.2 | 0.2 | 0.1 | 0.9 | 0.5 | 0.5 | 0.1 | |
tree removal to maintain infrastructre safety | 0.4 | 0.3 | 2.2 | 0.6 | 0.8 | 0.4 | 1.0 | 0.3 | 2.5 | 0.7 | 1.3 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1270416. Birmensdorf, Swiss Federal Research Institute WSL