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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 | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
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 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.0 | 58 | 0.7 | 71 | 2.7 | 35 |
à une strate | 2.5 | 38 | 0.7 | 71 | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 1.5 | 50 | 1.1 | 58 | 5.0 | 27 | 4.4 | 28 | 1.8 | 45 | 1.0 | 58 | 11.0 | 18 | 6.4 | 23 | 11.0 | 18 | 47.3 | 8 | |
à plusieurs strates | 8.4 | 20 | 1.7 | 44 | 0.4 | 100 | 1.3 | 50 | 0.7 | 71 | 1.8 | 45 | 3.2 | 33 | 3.6 | 31 | 4.0 | 29 | 3.1 | 33 | 3.1 | 33 | 12.1 | 17 | 7.5 | 21 | 12.5 | 16 | 63.5 | 7 | |
étagée | 1.9 | 44 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 57 | 0.0 | . | 0.7 | 72 | 0.0 | . | 0.7 | 71 | 1.0 | 58 | 0.0 | . | 4.6 | 28 | 2.5 | 38 | 2.8 | 35 | 15.2 | 15 | |
par collectifs | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 1.4 | 50 | |
total | 13.0 | 16 | 2.4 | 38 | 0.7 | 71 | 2.0 | 41 | 1.7 | 45 | 3.3 | 33 | 5.1 | 27 | 8.5 | 20 | 9.6 | 19 | 5.9 | 24 | 4.0 | 29 | 28.8 | 11 | 18.0 | 14 | 27.0 | 11 | 130.2 | 5 | |
à l'extérieur | pas d'indication | 0.3 | 100 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.5 | 50 | 0.3 | 100 | 0.7 | 71 | 1.4 | 50 | 4.1 | 29 | 1.1 | 57 | 16.3 | 14 |
à une strate | 37.0 | 9 | 14.4 | 15 | 14.0 | 15 | 30.4 | 10 | 28.4 | 10 | 13.9 | 15 | 30.9 | 10 | 34.1 | 9 | 18.0 | 14 | 8.8 | 20 | 11.7 | 17 | 33.3 | 10 | 49.0 | 8 | 52.0 | 7 | 376.0 | 3 | |
à plusieurs strates | 83.1 | 5 | 24.0 | 11 | 22.7 | 12 | 39.8 | 8 | 73.4 | 6 | 17.6 | 14 | 42.3 | 8 | 25.7 | 11 | 19.0 | 13 | 9.3 | 19 | 11.6 | 17 | 31.0 | 10 | 46.1 | 8 | 58.1 | 7 | 503.8 | 2 | |
étagée | 17.9 | 13 | 1.4 | 50 | 2.2 | 41 | 2.5 | 38 | 3.2 | 33 | 5.9 | 25 | 21.0 | 13 | 4.5 | 29 | 11.7 | 17 | 3.9 | 30 | 2.4 | 38 | 21.2 | 13 | 28.3 | 11 | 13.6 | 15 | 139.7 | 5 | |
par collectifs | 1.1 | 57 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.9 | 70 | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 1.4 | 50 | 0.3 | 100 | 2.8 | 35 | 0.7 | 71 | 10.5 | 19 | |
total | 139.4 | 3 | 40.2 | 8 | 40.7 | 8 | 74.0 | 6 | 106.4 | 4 | 39.1 | 9 | 95.7 | 5 | 65.4 | 6 | 51.6 | 8 | 22.8 | 12 | 27.8 | 11 | 87.3 | 6 | 130.3 | 5 | 125.5 | 3 | 1046.3 | 1 | |
total | pas d'indication | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.8 | 45 | 0.3 | 100 | 0.7 | 71 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 |
à une strate | 39.4 | 9 | 15.1 | 15 | 14.3 | 15 | 31.1 | 10 | 28.4 | 10 | 15.4 | 15 | 32.1 | 10 | 39.1 | 9 | 22.5 | 12 | 10.6 | 18 | 12.7 | 16 | 44.3 | 9 | 55.4 | 7 | 63.1 | 6 | 423.4 | 2 | |
à plusieurs strates | 91.4 | 5 | 25.8 | 11 | 23.1 | 12 | 41.2 | 8 | 74.1 | 6 | 19.4 | 13 | 45.5 | 8 | 29.2 | 10 | 23.0 | 12 | 12.4 | 16 | 14.7 | 15 | 43.2 | 9 | 53.6 | 8 | 70.6 | 6 | 567.3 | 2 | |
étagée | 19.7 | 13 | 1.4 | 50 | 2.2 | 41 | 2.5 | 38 | 4.3 | 29 | 5.9 | 25 | 21.8 | 12 | 4.5 | 29 | 12.4 | 17 | 4.9 | 27 | 2.4 | 38 | 25.8 | 11 | 30.8 | 10 | 16.4 | 14 | 154.9 | 4 | |
par collectifs | 1.1 | 57 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.9 | 70 | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 1.4 | 50 | 1.1 | 58 | 3.5 | 31 | 0.7 | 71 | 11.9 | 17 | |
total | 152.5 | 3 | 42.6 | 8 | 41.4 | 8 | 76.1 | 6 | 108.2 | 4 | 42.4 | 8 | 100.8 | 5 | 73.9 | 6 | 61.1 | 7 | 28.7 | 11 | 31.9 | 10 | 116.0 | 5 | 148.4 | 4 | 152.5 | 2 | 1176.4 | 1 |
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. 1219376. Birmensdorf, Swiss Federal Research Institute WSL