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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 chutes de pierres ou de blocs (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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.3 | 0.1 | 0.1 |
à une strate | 0.7 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 1.6 | 0.9 | 4.9 | 2.4 | 1.9 | 1.4 | 2.2 | 0.8 | 0.7 | 0.4 | 3.5 | 0.9 | 1.1 | 0.2 | |
à plusieurs strates | 0.9 | 0.5 | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.6 | 1.0 | 0.7 | 5.6 | 1.7 | 8.5 | 3.1 | 7.5 | 2.7 | 2.4 | 0.8 | 0.7 | 0.4 | 4.6 | 1.0 | 1.9 | 0.2 | |
étagée | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.6 | 0.0 | . | 1.8 | 1.0 | 1.2 | 1.2 | 0.0 | . | 2.2 | 0.8 | 1.4 | 0.6 | 0.4 | 0.3 | 0.6 | 0.1 | |
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 | 1.6 | 0.6 | 0.8 | 0.8 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 1.9 | 0.8 | 1.5 | 0.9 | 9.0 | 2.1 | 14.6 | 3.9 | 9.4 | 3.0 | 6.7 | 1.4 | 3.1 | 0.9 | 8.8 | 1.4 | 3.8 | 0.3 | |
à l'extérieur | pas d'indication | 0.7 | 0.4 | 0.0 | . | 3.8 | 1.8 | 0.0 | . | 0.4 | 0.4 | 3.4 | 1.7 | 1.6 | 0.8 | 2.5 | 1.1 | 2.3 | 1.1 | 0.0 | . | 2.2 | 1.6 | 2.4 | 0.8 | 2.6 | 0.8 | 0.9 | 0.4 | 1.5 | 0.2 |
à une strate | 30.8 | 2.2 | 27.0 | 4.0 | 33.4 | 4.3 | 40.9 | 3.3 | 28.9 | 2.6 | 33.7 | 4.3 | 31.5 | 2.8 | 42.2 | 3.4 | 32.4 | 3.5 | 30.4 | 5.1 | 29.2 | 4.7 | 40.4 | 2.7 | 34.5 | 2.3 | 33.6 | 2.3 | 33.9 | 0.8 | |
à plusieurs strates | 53.6 | 2.4 | 69.6 | 4.2 | 58.4 | 4.5 | 51.9 | 3.3 | 63.9 | 2.7 | 49.8 | 4.6 | 43.6 | 3.0 | 43.4 | 3.5 | 39.0 | 3.7 | 37.5 | 5.4 | 43.9 | 5.1 | 28.0 | 2.5 | 34.1 | 2.3 | 43.8 | 2.4 | 45.9 | 0.8 | |
étagée | 12.8 | 1.6 | 2.6 | 1.5 | 3.5 | 1.7 | 6.6 | 1.7 | 6.9 | 1.4 | 11.5 | 2.9 | 19.6 | 2.4 | 10.2 | 2.2 | 15.7 | 2.8 | 16.2 | 4.1 | 13.0 | 3.5 | 21.9 | 2.3 | 21.5 | 2.0 | 12.0 | 1.5 | 13.7 | 0.6 | |
par collectifs | 0.5 | 0.3 | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 1.7 | 1.2 | 1.8 | 0.8 | 0.0 | . | 1.7 | 1.0 | 1.3 | 1.3 | 2.2 | 1.6 | 0.6 | 0.4 | 4.1 | 1.0 | 0.9 | 0.4 | 1.2 | 0.2 | |
total | 98.4 | 0.6 | 99.2 | 0.8 | 100.0 | 0.0 | 99.5 | 0.5 | 100.0 | 0.0 | 100.0 | 0.0 | 98.1 | 0.8 | 98.5 | 0.9 | 91.0 | 2.1 | 85.4 | 3.9 | 90.6 | 3.0 | 93.3 | 1.4 | 96.9 | 0.9 | 91.2 | 1.4 | 96.2 | 0.3 | |
total | pas d'indication | 0.7 | 0.4 | 0.0 | . | 3.8 | 1.8 | 0.5 | 0.5 | 0.4 | 0.4 | 3.4 | 1.7 | 1.6 | 0.8 | 2.5 | 1.1 | 2.3 | 1.1 | 0.0 | . | 2.2 | 1.6 | 2.4 | 0.8 | 2.9 | 0.8 | 1.1 | 0.5 | 1.6 | 0.2 |
à une strate | 31.5 | 2.3 | 27.0 | 4.0 | 33.4 | 4.3 | 40.9 | 3.3 | 28.9 | 2.6 | 33.7 | 4.3 | 31.5 | 2.8 | 42.7 | 3.4 | 33.9 | 3.6 | 35.3 | 5.3 | 31.2 | 4.8 | 42.5 | 2.7 | 35.2 | 2.3 | 37.2 | 2.3 | 35.1 | 0.8 | |
à plusieurs strates | 54.5 | 2.4 | 70.4 | 4.1 | 58.4 | 4.5 | 51.9 | 3.3 | 63.9 | 2.7 | 49.8 | 4.6 | 44.7 | 3.0 | 44.5 | 3.5 | 44.6 | 3.8 | 46.0 | 5.5 | 51.4 | 5.2 | 30.4 | 2.5 | 34.9 | 2.3 | 48.4 | 2.4 | 47.8 | 0.8 | |
étagée | 12.8 | 1.6 | 2.6 | 1.5 | 3.5 | 1.7 | 6.6 | 1.7 | 6.9 | 1.4 | 11.5 | 2.9 | 20.4 | 2.4 | 10.2 | 2.2 | 17.5 | 2.9 | 17.4 | 4.2 | 13.0 | 3.5 | 24.0 | 2.4 | 23.0 | 2.1 | 12.4 | 1.6 | 14.3 | 0.6 | |
par collectifs | 0.5 | 0.3 | 0.0 | . | 0.9 | 0.9 | 0.0 | . | 0.0 | . | 1.7 | 1.2 | 1.8 | 0.8 | 0.0 | . | 1.7 | 1.0 | 1.3 | 1.3 | 2.2 | 1.6 | 0.6 | 0.4 | 4.1 | 1.0 | 0.9 | 0.4 | 1.2 | 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. 1347765. Birmensdorf, Swiss Federal Research Institute WSL