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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 coulées de boue/glissements de terrain (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'intérieur | pas d'indication | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.6 | 0.4 | 0.4 | 0.3 | 0.2 | 0.1 |
à une strate | 1.8 | 0.6 | 1.6 | 1.1 | 0.8 | 0.8 | 0.9 | 0.6 | 0.0 | . | 3.3 | 1.6 | 1.1 | 0.6 | 6.7 | 1.7 | 7.4 | 1.9 | 5.8 | 2.5 | 2.8 | 1.6 | 9.2 | 1.5 | 4.2 | 1.0 | 7.0 | 1.2 | 4.0 | 0.3 | |
à plusieurs strates | 5.4 | 1.1 | 4.1 | 1.8 | 0.9 | 0.9 | 1.7 | 0.9 | 0.6 | 0.5 | 4.2 | 1.8 | 3.1 | 1.0 | 4.8 | 1.5 | 7.2 | 1.9 | 11.4 | 3.4 | 9.0 | 2.9 | 9.8 | 1.6 | 4.9 | 1.0 | 7.9 | 1.3 | 5.3 | 0.4 | |
étagée | 1.4 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.5 | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 1.1 | 0.8 | 3.3 | 1.9 | 0.0 | . | 3.7 | 1.0 | 1.8 | 0.6 | 1.8 | 0.6 | 1.3 | 0.2 | |
par collectifs | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.5 | 0.3 | 0.0 | . | 0.1 | 0.1 | |
total | 8.9 | 1.3 | 5.7 | 2.1 | 1.7 | 1.2 | 2.6 | 1.1 | 1.6 | 0.7 | 7.5 | 2.4 | 5.0 | 1.3 | 11.4 | 2.2 | 16.3 | 2.7 | 20.6 | 4.3 | 11.9 | 3.2 | 23.6 | 2.3 | 12.0 | 1.5 | 17.0 | 1.8 | 11.0 | 0.5 | |
à l'extérieur | pas d'indication | 0.2 | 0.2 | 0.8 | 0.8 | 3.4 | 1.7 | 1.7 | 0.9 | 1.3 | 0.6 | 1.5 | 1.1 | 0.6 | 0.4 | 1.4 | 0.8 | 2.2 | 1.1 | 1.1 | 1.1 | 3.1 | 1.8 | 1.2 | 0.6 | 2.7 | 0.8 | 0.7 | 0.4 | 1.4 | 0.2 |
à une strate | 25.1 | 2.1 | 33.8 | 4.3 | 34.3 | 4.3 | 39.8 | 3.2 | 26.2 | 2.5 | 33.2 | 4.2 | 30.9 | 2.7 | 46.3 | 3.5 | 30.1 | 3.4 | 31.3 | 5.0 | 37.5 | 4.9 | 27.9 | 2.4 | 32.8 | 2.2 | 34.8 | 2.2 | 32.1 | 0.8 | |
à plusieurs strates | 53.6 | 2.4 | 56.4 | 4.5 | 54.5 | 4.5 | 52.7 | 3.3 | 68.0 | 2.6 | 40.5 | 4.4 | 42.1 | 3.0 | 34.8 | 3.3 | 30.5 | 3.4 | 31.8 | 5.0 | 36.2 | 4.8 | 26.6 | 2.4 | 31.3 | 2.2 | 37.9 | 2.3 | 42.5 | 0.8 | |
étagée | 11.5 | 1.5 | 3.3 | 1.6 | 5.3 | 2.1 | 3.2 | 1.2 | 3.0 | 1.0 | 14.9 | 3.2 | 20.5 | 2.4 | 6.0 | 1.7 | 18.6 | 2.9 | 12.8 | 3.6 | 7.2 | 2.6 | 19.5 | 2.1 | 19.4 | 1.9 | 9.2 | 1.3 | 12.1 | 0.5 | |
par collectifs | 0.7 | 0.4 | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 2.5 | 1.4 | 0.9 | 0.6 | 0.0 | . | 2.2 | 1.1 | 2.4 | 1.7 | 4.1 | 2.0 | 1.2 | 0.6 | 1.8 | 0.6 | 0.4 | 0.3 | 1.0 | 0.2 | |
total | 91.1 | 1.3 | 94.3 | 2.1 | 98.3 | 1.2 | 97.4 | 1.1 | 98.4 | 0.7 | 92.5 | 2.4 | 95.0 | 1.3 | 88.6 | 2.2 | 83.7 | 2.7 | 79.4 | 4.3 | 88.1 | 3.2 | 76.4 | 2.3 | 88.0 | 1.5 | 83.0 | 1.8 | 89.0 | 0.5 | |
total | pas d'indication | 0.4 | 0.3 | 0.8 | 0.8 | 3.4 | 1.7 | 1.7 | 0.9 | 1.3 | 0.6 | 1.5 | 1.1 | 0.6 | 0.4 | 1.4 | 0.8 | 2.8 | 1.2 | 1.1 | 1.1 | 3.1 | 1.8 | 1.4 | 0.6 | 3.3 | 0.8 | 1.1 | 0.5 | 1.6 | 0.2 |
à une strate | 26.9 | 2.1 | 35.4 | 4.3 | 35.1 | 4.4 | 40.7 | 3.2 | 26.2 | 2.5 | 36.5 | 4.3 | 32.0 | 2.8 | 52.9 | 3.5 | 37.6 | 3.6 | 37.1 | 5.2 | 40.4 | 4.9 | 37.1 | 2.6 | 37.0 | 2.3 | 41.7 | 2.3 | 36.1 | 0.8 | |
à plusieurs strates | 59.0 | 2.3 | 60.5 | 4.4 | 55.4 | 4.5 | 54.4 | 3.3 | 68.6 | 2.6 | 44.6 | 4.5 | 45.2 | 3.0 | 39.6 | 3.4 | 37.7 | 3.6 | 43.2 | 5.3 | 45.2 | 5.0 | 36.5 | 2.6 | 36.2 | 2.3 | 45.8 | 2.4 | 47.8 | 0.8 | |
étagée | 13.0 | 1.6 | 3.3 | 1.6 | 5.3 | 2.1 | 3.2 | 1.2 | 3.9 | 1.1 | 14.9 | 3.2 | 21.3 | 2.5 | 6.0 | 1.7 | 19.8 | 2.9 | 16.1 | 3.9 | 7.2 | 2.6 | 23.2 | 2.3 | 21.2 | 2.0 | 11.0 | 1.4 | 13.4 | 0.6 | |
par collectifs | 0.7 | 0.4 | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 2.5 | 1.4 | 0.9 | 0.6 | 0.0 | . | 2.2 | 1.1 | 2.4 | 1.7 | 4.1 | 2.0 | 1.8 | 0.7 | 2.3 | 0.7 | 0.4 | 0.3 | 1.1 | 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. 1219985. Birmensdorf, Swiss Federal Research Institute WSL