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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
degré de mélange (terrestre) | nombre d'essences dans la strate supérieure | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.3 | 0.2 | 1.5 | 0.4 | 2.8 | 0.5 | 2.2 | 0.3 | 1.0 | 0.3 | 1.7 | 0.2 |
1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
6 ou plus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.3 | 0.2 | 1.5 | 0.4 | 2.8 | 0.5 | 2.2 | 0.3 | 1.0 | 0.3 | 1.7 | 0.2 | |
forêt résineuse pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 4.7 | 0.7 | 3.7 | 0.6 | 15.5 | 1.1 | 23.1 | 0.9 | 13.2 | 1.2 | 13.6 | 0.4 | |
2 | 7.2 | 0.8 | 5.6 | 0.7 | 15.7 | 1.1 | 28.0 | 1.0 | 16.2 | 1.3 | 16.5 | 0.5 | |
3 | 7.2 | 0.8 | 5.6 | 0.7 | 9.2 | 0.9 | 12.4 | 0.7 | 3.4 | 0.6 | 8.5 | 0.4 | |
4 | 3.3 | 0.6 | 3.8 | 0.6 | 3.4 | 0.5 | 2.8 | 0.4 | 0.9 | 0.3 | 2.9 | 0.2 | |
5 | 0.6 | 0.2 | 1.6 | 0.4 | 0.7 | 0.2 | 0.2 | 0.1 | 0.3 | 0.2 | 0.6 | 0.1 | |
6 ou plus | 0.2 | 0.1 | 0.7 | 0.2 | 0.3 | 0.2 | 0.3 | 0.1 | 0.0 | . | 0.3 | 0.1 | |
total | 23.1 | 1.3 | 20.9 | 1.2 | 44.7 | 1.5 | 66.7 | 1.0 | 33.9 | 1.6 | 42.4 | 0.6 | |
forêt résineuse mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.1 | |
2 | 2.5 | 0.5 | 1.8 | 0.4 | 2.1 | 0.4 | 1.7 | 0.3 | 1.8 | 0.5 | 1.9 | 0.2 | |
3 | 7.7 | 0.8 | 6.4 | 0.7 | 8.1 | 0.8 | 3.1 | 0.4 | 2.7 | 0.6 | 5.4 | 0.3 | |
4 | 10.2 | 1.0 | 6.8 | 0.7 | 7.2 | 0.8 | 3.4 | 0.4 | 2.0 | 0.5 | 5.7 | 0.3 | |
5 | 3.9 | 0.6 | 5.5 | 0.7 | 5.3 | 0.7 | 1.5 | 0.3 | 0.4 | 0.2 | 3.2 | 0.2 | |
6 ou plus | 2.2 | 0.5 | 4.3 | 0.6 | 1.2 | 0.3 | 1.0 | 0.2 | 0.1 | 0.1 | 1.7 | 0.2 | |
total | 26.7 | 1.4 | 24.8 | 1.3 | 24.3 | 1.3 | 10.9 | 0.7 | 7.3 | 0.9 | 18.2 | 0.5 | |
forêt feuillue mélangée | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 0.0 | 0.0 | |
2 | 2.1 | 0.5 | 1.8 | 0.4 | 1.4 | 0.4 | 1.3 | 0.3 | 2.3 | 0.5 | 1.7 | 0.2 | |
3 | 5.8 | 0.7 | 4.1 | 0.6 | 3.5 | 0.6 | 1.7 | 0.3 | 2.3 | 0.5 | 3.2 | 0.2 | |
4 | 6.8 | 0.8 | 5.1 | 0.6 | 3.9 | 0.6 | 2.1 | 0.3 | 1.1 | 0.4 | 3.7 | 0.2 | |
5 | 4.9 | 0.7 | 4.2 | 0.6 | 3.1 | 0.5 | 1.4 | 0.3 | 0.8 | 0.3 | 2.8 | 0.2 | |
6 ou plus | 3.0 | 0.5 | 4.0 | 0.6 | 2.3 | 0.5 | 1.4 | 0.3 | 0.6 | 0.3 | 2.2 | 0.2 | |
total | 22.6 | 1.3 | 19.2 | 1.2 | 14.3 | 1.1 | 7.9 | 0.6 | 7.3 | 0.9 | 13.6 | 0.4 | |
forêt feuillue pure | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
1 | 2.1 | 0.4 | 3.2 | 0.5 | 0.9 | 0.3 | 1.3 | 0.3 | 8.4 | 1.0 | 2.7 | 0.2 | |
2 | 5.6 | 0.7 | 5.4 | 0.7 | 2.6 | 0.5 | 2.1 | 0.3 | 12.8 | 1.2 | 4.8 | 0.3 | |
3 | 6.6 | 0.8 | 9.1 | 0.8 | 4.2 | 0.6 | 2.9 | 0.4 | 11.5 | 1.1 | 6.1 | 0.3 | |
4 | 6.4 | 0.8 | 6.7 | 0.7 | 3.7 | 0.6 | 2.9 | 0.4 | 10.2 | 1.1 | 5.3 | 0.3 | |
5 | 3.4 | 0.6 | 4.6 | 0.6 | 1.6 | 0.4 | 1.5 | 0.3 | 4.8 | 0.8 | 2.9 | 0.2 | |
6 ou plus | 3.2 | 0.5 | 4.7 | 0.6 | 1.0 | 0.3 | 1.5 | 0.3 | 2.7 | 0.6 | 2.4 | 0.2 | |
total | 27.3 | 1.4 | 33.7 | 1.4 | 14.0 | 1.1 | 12.2 | 0.7 | 50.4 | 1.6 | 24.1 | 0.5 | |
total | pas d'indication | 0.3 | 0.2 | 1.5 | 0.4 | 2.8 | 0.5 | 2.2 | 0.3 | 1.0 | 0.3 | 1.7 | 0.2 |
1 | 6.9 | 0.8 | 6.9 | 0.7 | 16.8 | 1.1 | 24.6 | 1.0 | 22.1 | 1.5 | 16.5 | 0.5 | |
2 | 17.4 | 1.2 | 14.6 | 1.0 | 21.8 | 1.2 | 33.1 | 1.1 | 33.2 | 1.7 | 24.9 | 0.5 | |
3 | 27.3 | 1.4 | 25.1 | 1.3 | 25.1 | 1.3 | 20.2 | 0.9 | 19.9 | 1.4 | 23.2 | 0.5 | |
4 | 26.7 | 1.4 | 22.3 | 1.2 | 18.1 | 1.2 | 11.3 | 0.7 | 14.2 | 1.2 | 17.6 | 0.5 | |
5 | 12.9 | 1.1 | 16.0 | 1.1 | 10.7 | 0.9 | 4.6 | 0.5 | 6.2 | 0.9 | 9.5 | 0.4 | |
6 ou plus | 8.6 | 0.9 | 13.7 | 1.0 | 4.8 | 0.7 | 4.1 | 0.4 | 3.4 | 0.6 | 6.7 | 0.3 | |
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. 1394508. Birmensdorf, Swiss Federal Research Institute WSL