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région économique | |||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
forêt de protection contre des processus liés aux cours d'eau (2022) | structure du peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
à une strate | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à plusieurs strates | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
étagée | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
par collectifs | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à l'interieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 2.4 | 1.0 | 0.8 | 0.4 | 1.1 | 0.5 | 1.7 | 0.8 | 0.0 | . | 1.8 | 1.0 | 1.3 | 0.5 | 1.2 | 0.4 | 0.7 | 0.3 | 0.8 | 0.1 |
à une strate | 3.3 | 0.6 | 1.3 | 0.8 | 0.8 | 0.6 | 1.4 | 0.6 | 1.8 | 0.6 | 13.0 | 2.3 | 12.5 | 1.4 | 14.3 | 1.8 | 17.2 | 2.2 | 15.1 | 3.0 | 12.8 | 2.5 | 24.7 | 1.7 | 16.2 | 1.3 | 24.7 | 1.5 | 12.5 | 0.4 | |
à plusieurs strates | 7.3 | 0.9 | 3.5 | 1.2 | 8.5 | 1.8 | 6.1 | 1.3 | 6.8 | 1.1 | 26.1 | 3.0 | 22.8 | 1.9 | 27.1 | 2.3 | 27.1 | 2.6 | 21.6 | 3.5 | 32.4 | 3.6 | 17.4 | 1.5 | 16.4 | 1.3 | 34.3 | 1.7 | 18.1 | 0.5 | |
étagée | 0.9 | 0.3 | 0.0 | . | 0.0 | . | 1.7 | 0.7 | 1.1 | 0.4 | 9.8 | 2.0 | 9.4 | 1.3 | 3.4 | 1.0 | 8.1 | 1.6 | 9.6 | 2.5 | 6.1 | 1.9 | 14.0 | 1.4 | 9.6 | 1.1 | 9.0 | 1.0 | 6.3 | 0.3 | |
par collectifs | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 1.7 | 0.8 | 0.0 | . | 0.6 | 0.6 | 0.5 | 0.3 | 1.5 | 0.4 | 1.0 | 0.4 | 0.6 | 0.1 | |
total | 11.6 | 1.1 | 4.8 | 1.4 | 9.3 | 1.9 | 9.8 | 1.6 | 9.7 | 1.2 | 51.2 | 3.4 | 46.4 | 2.2 | 45.8 | 2.6 | 55.8 | 2.9 | 46.3 | 4.2 | 53.8 | 3.8 | 57.8 | 2.0 | 44.8 | 1.8 | 69.9 | 1.6 | 38.2 | 0.6 | |
à l'extérieur | pas d'indication | 0.4 | 0.2 | 0.0 | . | 3.2 | 1.2 | 0.6 | 0.4 | 0.9 | 0.4 | 1.9 | 1.0 | 1.8 | 0.6 | 1.0 | 0.5 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 1.2 | 0.4 | 1.2 | 0.4 | 0.2 | 0.2 | 0.9 | 0.1 |
à une strate | 26.6 | 1.6 | 24.3 | 2.9 | 27.4 | 2.9 | 35.2 | 2.5 | 26.8 | 1.9 | 16.5 | 2.5 | 18.5 | 1.7 | 22.1 | 2.1 | 16.2 | 2.1 | 22.6 | 3.6 | 15.7 | 2.8 | 16.1 | 1.5 | 17.2 | 1.4 | 10.6 | 1.1 | 20.5 | 0.5 | |
à plusieurs strates | 49.2 | 1.8 | 68.6 | 3.1 | 56.7 | 3.2 | 48.6 | 2.6 | 57.7 | 2.1 | 25.2 | 3.0 | 22.4 | 1.9 | 25.4 | 2.3 | 17.6 | 2.2 | 21.5 | 3.5 | 20.8 | 3.1 | 13.9 | 1.4 | 23.9 | 1.5 | 13.6 | 1.2 | 31.8 | 0.6 | |
étagée | 11.5 | 1.1 | 2.3 | 1.0 | 3.0 | 1.1 | 5.9 | 1.2 | 4.9 | 0.9 | 3.3 | 1.2 | 10.2 | 1.3 | 5.0 | 1.1 | 7.7 | 1.5 | 8.9 | 2.4 | 6.6 | 1.9 | 10.4 | 1.2 | 10.3 | 1.1 | 5.0 | 0.8 | 7.6 | 0.3 | |
par collectifs | 0.7 | 0.3 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 1.8 | 0.9 | 0.6 | 0.3 | 0.8 | 0.5 | 2.0 | 0.8 | 0.7 | 0.7 | 3.1 | 1.3 | 0.7 | 0.3 | 2.5 | 0.6 | 0.7 | 0.3 | 1.0 | 0.1 | |
total | 88.4 | 1.1 | 95.2 | 1.4 | 90.7 | 1.9 | 90.2 | 1.6 | 90.3 | 1.2 | 48.8 | 3.4 | 53.6 | 2.2 | 54.2 | 2.6 | 44.2 | 2.9 | 53.7 | 4.2 | 46.2 | 3.8 | 42.2 | 2.0 | 55.2 | 1.8 | 30.1 | 1.6 | 61.8 | 0.6 | |
total | pas d'indication | 0.4 | 0.2 | 0.0 | . | 3.2 | 1.2 | 1.1 | 0.6 | 0.9 | 0.4 | 4.3 | 1.4 | 2.6 | 0.7 | 2.1 | 0.7 | 2.4 | 0.9 | 0.0 | . | 1.8 | 1.0 | 2.5 | 0.6 | 2.4 | 0.6 | 1.0 | 0.3 | 1.7 | 0.2 |
à une strate | 29.9 | 1.6 | 25.6 | 2.9 | 28.2 | 2.9 | 36.6 | 2.5 | 28.6 | 1.9 | 29.5 | 3.1 | 31.1 | 2.0 | 36.4 | 2.5 | 33.4 | 2.7 | 37.8 | 4.1 | 28.5 | 3.4 | 40.8 | 2.0 | 33.4 | 1.7 | 35.3 | 1.7 | 33.0 | 0.6 | |
à plusieurs strates | 56.5 | 1.8 | 72.1 | 3.0 | 65.2 | 3.1 | 54.7 | 2.6 | 64.5 | 2.0 | 51.3 | 3.4 | 45.3 | 2.2 | 52.4 | 2.6 | 44.7 | 2.9 | 43.1 | 4.2 | 53.2 | 3.8 | 31.2 | 1.9 | 40.3 | 1.8 | 48.0 | 1.8 | 49.9 | 0.6 | |
étagée | 12.3 | 1.2 | 2.3 | 1.0 | 3.0 | 1.1 | 7.5 | 1.4 | 5.9 | 1.0 | 13.1 | 2.3 | 19.6 | 1.8 | 8.3 | 1.4 | 15.8 | 2.1 | 18.4 | 3.3 | 12.7 | 2.6 | 24.4 | 1.7 | 19.9 | 1.4 | 14.0 | 1.2 | 13.8 | 0.4 | |
par collectifs | 0.8 | 0.3 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 1.8 | 0.9 | 1.4 | 0.5 | 0.8 | 0.5 | 3.7 | 1.1 | 0.7 | 0.7 | 3.7 | 1.5 | 1.1 | 0.4 | 4.0 | 0.7 | 1.7 | 0.5 | 1.5 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 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. 1288147. Birmensdorf, Swiss Federal Research Institute WSL