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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 avalanches (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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 2.5 | 38 |
à une strate | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 50 | 2.5 | 38 | 1.6 | 45 | 5.6 | 25 | 2.1 | 41 | 1.7 | 45 | 11.5 | 17 | 4.7 | 28 | 6.4 | 23 | 38.5 | 9 | |
à plusieurs strates | 2.2 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 3.2 | 31 | 1.1 | 58 | 3.9 | 30 | 2.5 | 38 | 3.1 | 33 | 8.9 | 20 | 8.5 | 20 | 5.4 | 25 | 39.3 | 9 | |
étagée | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 45 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 5.0 | 27 | 4.3 | 29 | 2.4 | 38 | 16.9 | 14 | |
par collectifs | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 35 | 7.7 | 21 | 2.7 | 35 | 10.9 | 18 | 5.3 | 26 | 5.9 | 24 | 25.4 | 11 | 18.9 | 13 | 14.9 | 15 | 98.6 | 6 | |
à l'extérieur | pas d'indication | 1.1 | 58 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 0.8 | 71 | 1.6 | 50 | 1.9 | 45 | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 2.8 | 35 | 3.5 | 31 | 1.3 | 50 | 16.8 | 15 |
à une strate | 46.9 | 8 | 11.5 | 17 | 13.8 | 15 | 31.2 | 10 | 31.2 | 10 | 13.0 | 16 | 29.3 | 10 | 30.0 | 10 | 15.1 | 15 | 8.0 | 21 | 8.2 | 20 | 37.8 | 9 | 47.6 | 8 | 50.2 | 7 | 374.0 | 3 | |
à plusieurs strates | 80.9 | 5 | 30.0 | 10 | 24.2 | 11 | 39.5 | 8 | 69.1 | 6 | 20.5 | 13 | 41.9 | 9 | 31.8 | 10 | 23.4 | 12 | 10.7 | 18 | 13.3 | 16 | 26.4 | 11 | 43.2 | 9 | 68.5 | 6 | 523.4 | 2 | |
étagée | 18.5 | 13 | 1.1 | 58 | 1.4 | 50 | 5.0 | 26 | 7.4 | 22 | 4.9 | 27 | 18.8 | 14 | 7.6 | 23 | 10.0 | 19 | 4.3 | 29 | 3.1 | 33 | 22.9 | 12 | 29.8 | 11 | 16.5 | 14 | 151.3 | 5 | |
par collectifs | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.5 | 50 | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 5.3 | 26 | 1.0 | 58 | 12.5 | 17 | |
total | 148.1 | 3 | 42.6 | 8 | 41.4 | 8 | 76.1 | 6 | 108.2 | 4 | 39.9 | 9 | 93.1 | 5 | 71.2 | 6 | 50.2 | 8 | 23.3 | 12 | 26.0 | 11 | 90.7 | 6 | 129.5 | 5 | 137.6 | 3 | 1077.9 | 1 | |
total | pas d'indication | 1.1 | 58 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 1.4 | 50 | 1.6 | 50 | 1.9 | 45 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 2.8 | 35 | 4.2 | 29 | 1.7 | 45 | 19.2 | 14 |
à une strate | 48.0 | 8 | 11.5 | 17 | 13.8 | 15 | 31.2 | 10 | 31.2 | 10 | 14.3 | 15 | 31.8 | 10 | 31.6 | 10 | 20.7 | 13 | 10.1 | 18 | 9.9 | 18 | 49.4 | 8 | 52.3 | 8 | 56.7 | 7 | 412.5 | 2 | |
à plusieurs strates | 83.1 | 5 | 30.0 | 10 | 24.2 | 11 | 39.5 | 8 | 69.1 | 6 | 21.1 | 13 | 45.1 | 8 | 32.9 | 10 | 27.3 | 11 | 13.2 | 16 | 16.4 | 14 | 35.3 | 10 | 51.7 | 8 | 73.8 | 5 | 562.6 | 2 | |
étagée | 19.5 | 13 | 1.1 | 58 | 1.4 | 50 | 5.0 | 26 | 7.4 | 22 | 4.9 | 27 | 20.5 | 13 | 7.6 | 23 | 10.7 | 18 | 5.0 | 27 | 4.1 | 29 | 27.9 | 11 | 34.1 | 10 | 18.9 | 13 | 168.2 | 4 | |
par collectifs | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.8 | 45 | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 6.0 | 24 | 1.3 | 50 | 13.8 | 16 | |
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. 1311466. Birmensdorf, Swiss Federal Research Institute WSL