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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
degré de mélange (terrestre) | degré de fermeture | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 100.0 | 0.0 | . | . | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 |
comprimé | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
normal | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lâche | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
aéré | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
clairièré | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs serrés | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs normaux | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
fermeture étagée | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 13.4 | 12.6 | 52.8 | 20.3 | 28.6 | 3.9 | 16.4 | 1.8 | 10.9 | 3.0 | 18.1 | 1.5 | |
normal | 15.4 | 14.1 | 47.2 | 20.3 | 26.3 | 3.9 | 20.0 | 1.9 | 23.8 | 4.1 | 22.0 | 1.6 | |
lâche | 43.7 | 18.9 | 0.0 | . | 9.2 | 2.6 | 13.3 | 1.6 | 11.9 | 3.1 | 12.5 | 1.3 | |
aéré | 0.0 | . | 0.0 | . | 11.0 | 2.8 | 14.2 | 1.7 | 11.6 | 3.0 | 12.9 | 1.3 | |
clairièré | 0.0 | . | 0.0 | . | 0.0 | . | 8.0 | 1.3 | 10.7 | 2.9 | 6.8 | 1.0 | |
en collectifs serrés | 13.8 | 12.8 | 0.0 | . | 6.3 | 2.0 | 7.5 | 1.3 | 14.3 | 3.3 | 8.4 | 1.0 | |
en collectifs normaux | 13.7 | 12.8 | 0.0 | . | 4.9 | 2.0 | 11.0 | 1.5 | 11.5 | 3.0 | 9.9 | 1.1 | |
fermeture étagée | 0.0 | . | 0.0 | . | 13.7 | 3.1 | 9.7 | 1.4 | 5.4 | 2.1 | 9.5 | 1.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 10.9 | 5.9 | 26.8 | 9.3 | 30.4 | 4.9 | 32.5 | 5.2 | 17.0 | 7.8 | 27.1 | 2.8 | |
normal | 40.6 | 9.1 | 51.6 | 10.4 | 34.9 | 5.1 | 30.0 | 5.0 | 42.2 | 10.1 | 36.2 | 3.1 | |
lâche | 17.2 | 7.0 | 17.2 | 7.8 | 12.9 | 3.5 | 12.4 | 3.7 | 0.0 | . | 12.4 | 2.1 | |
aéré | 10.0 | 5.5 | 4.4 | 4.3 | 8.1 | 2.9 | 8.7 | 3.2 | 16.5 | 7.6 | 9.0 | 1.8 | |
clairièré | 0.0 | . | 0.0 | . | 1.0 | 1.0 | 3.9 | 2.2 | 3.8 | 3.8 | 2.0 | 0.9 | |
en collectifs serrés | 7.1 | 4.9 | 0.0 | . | 2.3 | 1.7 | 1.3 | 1.3 | 3.8 | 3.8 | 2.5 | 1.0 | |
en collectifs normaux | 3.4 | 3.3 | 0.0 | . | 4.6 | 2.3 | 7.4 | 2.9 | 8.5 | 5.7 | 5.3 | 1.4 | |
fermeture étagée | 10.8 | 5.9 | 0.0 | . | 5.8 | 2.5 | 3.8 | 2.2 | 8.1 | 5.5 | 5.5 | 1.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 25.6 | 7.4 | 15.3 | 8.1 | 38.7 | 6.6 | 32.6 | 5.6 | 39.0 | 9.6 | 32.3 | 3.3 | |
normal | 45.7 | 8.4 | 59.4 | 11.0 | 29.1 | 6.2 | 28.7 | 5.4 | 12.4 | 6.7 | 32.5 | 3.3 | |
lâche | 20.2 | 6.8 | 9.8 | 6.6 | 5.6 | 3.2 | 11.2 | 3.7 | 3.8 | 3.7 | 10.1 | 2.1 | |
aéré | 2.8 | 2.8 | 15.5 | 8.2 | 7.0 | 3.4 | 5.9 | 2.8 | 11.2 | 6.1 | 7.3 | 1.8 | |
clairièré | 0.0 | . | 0.0 | . | 1.7 | 1.7 | 7.3 | 3.2 | 7.4 | 5.1 | 3.9 | 1.3 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 12.8 | 4.5 | 11.4 | 3.8 | 14.7 | 6.8 | 9.2 | 2.0 | |
en collectifs normaux | 2.8 | 2.8 | 0.0 | . | 0.0 | . | 2.9 | 2.0 | 7.5 | 5.1 | 2.4 | 1.1 | |
fermeture étagée | 2.8 | 2.8 | 0.0 | . | 5.1 | 2.9 | 0.0 | . | 3.8 | 3.7 | 2.4 | 1.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 52.5 | 10.9 | 52.0 | 10.9 | 52.3 | 7.2 | 36.9 | 5.3 | 26.2 | 3.3 | 35.5 | 2.6 | |
normal | 23.7 | 9.3 | 18.9 | 8.4 | 26.0 | 6.4 | 21.2 | 4.5 | 20.4 | 3.1 | 21.5 | 2.2 | |
lâche | 14.3 | 7.7 | 19.2 | 8.6 | 0.0 | . | 7.4 | 2.9 | 4.6 | 1.6 | 5.9 | 1.3 | |
aéré | 0.0 | . | 4.7 | 4.6 | 5.6 | 3.1 | 13.5 | 3.8 | 4.5 | 1.6 | 6.5 | 1.3 | |
clairièré | 0.0 | . | 0.0 | . | 3.6 | 2.5 | 3.7 | 2.1 | 4.2 | 1.5 | 3.5 | 1.0 | |
en collectifs serrés | 9.4 | 6.4 | 5.2 | 5.0 | 8.2 | 4.0 | 11.2 | 3.5 | 27.1 | 3.4 | 18.4 | 2.1 | |
en collectifs normaux | 0.0 | . | 0.0 | . | 2.4 | 2.4 | 6.1 | 2.6 | 12.4 | 2.5 | 8.1 | 1.5 | |
fermeture étagée | 0.0 | . | 0.0 | . | 2.0 | 1.9 | 0.0 | . | 0.6 | 0.6 | 0.6 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 1.1 | 1.1 | 0.0 | . | 1.2 | 0.6 | 2.7 | 0.6 | 0.8 | 0.5 | 1.7 | 0.3 |
comprimé | 25.7 | 4.5 | 33.3 | 5.7 | 34.2 | 2.6 | 21.9 | 1.6 | 21.5 | 2.2 | 25.2 | 1.1 | |
normal | 36.4 | 5.0 | 43.8 | 5.9 | 28.8 | 2.5 | 21.6 | 1.6 | 22.2 | 2.3 | 25.2 | 1.1 | |
lâche | 19.6 | 4.1 | 14.1 | 4.1 | 8.0 | 1.5 | 11.9 | 1.2 | 6.5 | 1.3 | 10.4 | 0.8 | |
aéré | 4.2 | 2.1 | 7.3 | 3.2 | 8.5 | 1.6 | 12.3 | 1.3 | 8.1 | 1.5 | 9.8 | 0.8 | |
clairièré | 0.0 | . | 0.0 | . | 1.1 | 0.6 | 6.7 | 1.0 | 6.5 | 1.3 | 4.7 | 0.5 | |
en collectifs serrés | 5.4 | 2.4 | 1.5 | 1.5 | 6.6 | 1.4 | 7.4 | 1.0 | 20.2 | 2.2 | 9.7 | 0.8 | |
en collectifs normaux | 3.2 | 1.8 | 0.0 | . | 3.5 | 1.0 | 8.9 | 1.1 | 11.4 | 1.7 | 7.6 | 0.7 | |
fermeture étagée | 4.5 | 2.2 | 0.0 | . | 8.1 | 1.5 | 6.6 | 0.9 | 2.9 | 0.9 | 5.7 | 0.6 | |
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. 1391755. Birmensdorf, Swiss Federal Research Institute WSL