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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) | date de la dernière intervention (classes de 10 ans) | 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 | . |
il y a =10 ans | 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 | . | |
il y a 11-20 ans | 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 | . | |
il y a 21-30 ans | 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 | . | |
il y a 31-40 ans | 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 | . | |
il y a 41-50 ans | 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 | . | |
il y a 51-100 ans | 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 | . | |
il y a >100 ans ou jamais aucune intervention | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
il y a =10 ans | 2.1 | 41 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 72 | 0.8 | 71 | 1.8 | 45 | 1.0 | 58 | 1.4 | 50 | 2.2 | 41 | 0.0 | . | 1.4 | 50 | 11.8 | 17 | |
il y a 11-20 ans | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 1.1 | 58 | 0.3 | 100 | 1.4 | 50 | 1.1 | 58 | 1.1 | 58 | 6.7 | 23 | |
il y a 21-30 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.0 | 58 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 3.1 | 33 | |
il y a 31-40 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 50 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.1 | 58 | 1.1 | 58 | 4.5 | 28 | |
il y a 41-50 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 0.4 | 100 | 2.6 | 38 | |
il y a 51-100 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 0.4 | 100 | 2.7 | 35 | 0.7 | 71 | 6.3 | 24 | 12.1 | 17 | |
il y a >100 ans ou jamais aucune intervention | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 1.0 | 58 | 1.1 | 58 | 1.0 | 58 | 3.6 | 31 | 8.5 | 20 | |
total | 2.5 | 38 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 2.2 | 41 | 1.1 | 58 | 5.5 | 25 | 4.9 | 27 | 3.7 | 30 | 9.3 | 19 | 5.3 | 26 | 14.2 | 15 | 49.3 | 8 | |
à l'extérieur | 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 | . |
il y a =10 ans | 86.2 | 5 | 25.3 | 11 | 26.5 | 11 | 53.9 | 7 | 77.8 | 6 | 14.7 | 15 | 43.2 | 8 | 34.0 | 9 | 15.5 | 15 | 5.3 | 26 | 10.8 | 17 | 25.1 | 12 | 39.7 | 9 | 15.7 | 14 | 473.8 | 2 | |
il y a 11-20 ans | 25.7 | 11 | 6.2 | 23 | 7.7 | 21 | 16.4 | 14 | 20.6 | 12 | 11.7 | 17 | 22.4 | 12 | 13.0 | 16 | 12.2 | 17 | 5.5 | 25 | 5.2 | 26 | 15.8 | 15 | 17.2 | 14 | 7.4 | 22 | 187.0 | 4 | |
il y a 21-30 ans | 15.7 | 15 | 6.2 | 23 | 1.4 | 50 | 3.4 | 31 | 4.1 | 29 | 3.7 | 30 | 13.7 | 16 | 10.6 | 18 | 7.1 | 22 | 4.0 | 30 | 3.8 | 30 | 11.6 | 17 | 21.0 | 13 | 9.8 | 19 | 116.1 | 5 | |
il y a 31-40 ans | 7.2 | 22 | 1.0 | 57 | 2.0 | 41 | 1.0 | 57 | 3.7 | 30 | 4.1 | 29 | 5.3 | 26 | 3.9 | 30 | 6.7 | 23 | 3.6 | 32 | 3.2 | 33 | 8.0 | 21 | 18.7 | 14 | 13.6 | 16 | 82.0 | 6 | |
il y a 41-50 ans | 5.1 | 26 | 1.0 | 58 | 0.7 | 71 | 0.3 | 100 | 0.3 | 100 | 3.0 | 33 | 3.0 | 35 | 2.4 | 38 | 4.3 | 29 | 2.8 | 35 | 1.0 | 58 | 9.3 | 20 | 14.9 | 15 | 17.4 | 14 | 65.6 | 7 | |
il y a 51-100 ans | 9.1 | 19 | 2.4 | 37 | 3.0 | 33 | 0.7 | 71 | 1.3 | 50 | 5.7 | 25 | 8.0 | 21 | 7.8 | 21 | 8.7 | 20 | 7.6 | 21 | 3.8 | 30 | 32.3 | 10 | 31.8 | 10 | 65.1 | 6 | 187.3 | 4 | |
il y a >100 ans ou jamais aucune intervention | 2.1 | 41 | 0.0 | . | 0.3 | 100 | 1.0 | 58 | 0.3 | 100 | 3.3 | 33 | 7.0 | 23 | 4.2 | 30 | 8.1 | 21 | 5.0 | 27 | 7.5 | 22 | 19.1 | 13 | 27.3 | 11 | 44.6 | 8 | 129.8 | 5 | |
total | 151.1 | 3 | 42.3 | 8 | 41.8 | 8 | 76.8 | 6 | 108.2 | 4 | 46.1 | 8 | 102.5 | 5 | 75.8 | 6 | 62.6 | 7 | 33.8 | 10 | 35.4 | 10 | 121.2 | 5 | 170.6 | 4 | 173.4 | 2 | 1241.5 | 1 | |
total | 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 | . |
il y a =10 ans | 88.3 | 5 | 25.3 | 11 | 26.5 | 11 | 54.3 | 7 | 77.8 | 6 | 14.7 | 15 | 44.0 | 8 | 34.8 | 9 | 17.3 | 14 | 6.4 | 23 | 12.2 | 16 | 27.3 | 11 | 39.7 | 9 | 17.0 | 14 | 485.5 | 2 | |
il y a 11-20 ans | 26.0 | 11 | 6.6 | 22 | 7.7 | 21 | 16.4 | 14 | 20.6 | 12 | 11.7 | 17 | 22.4 | 12 | 13.4 | 16 | 12.9 | 16 | 6.5 | 23 | 5.5 | 25 | 17.3 | 14 | 18.3 | 14 | 8.5 | 20 | 193.8 | 4 | |
il y a 21-30 ans | 15.7 | 15 | 6.2 | 23 | 1.4 | 50 | 3.4 | 31 | 4.1 | 29 | 3.7 | 30 | 13.7 | 16 | 10.6 | 18 | 7.5 | 21 | 4.9 | 27 | 3.8 | 30 | 12.3 | 17 | 21.7 | 13 | 10.1 | 18 | 119.2 | 5 | |
il y a 31-40 ans | 7.2 | 22 | 1.0 | 57 | 2.0 | 41 | 1.0 | 57 | 3.7 | 30 | 4.1 | 29 | 5.3 | 26 | 3.9 | 30 | 8.1 | 21 | 3.6 | 32 | 3.5 | 32 | 8.7 | 20 | 19.7 | 13 | 14.6 | 15 | 86.5 | 6 | |
il y a 41-50 ans | 5.1 | 26 | 1.0 | 58 | 0.7 | 71 | 0.3 | 100 | 0.3 | 100 | 3.0 | 33 | 3.4 | 33 | 2.4 | 38 | 4.3 | 29 | 3.2 | 33 | 1.3 | 50 | 9.6 | 19 | 15.6 | 15 | 17.7 | 14 | 68.1 | 7 | |
il y a 51-100 ans | 9.1 | 19 | 2.4 | 37 | 3.0 | 33 | 0.7 | 71 | 1.3 | 50 | 5.7 | 25 | 8.6 | 20 | 7.8 | 21 | 9.7 | 19 | 8.0 | 21 | 4.2 | 29 | 35.0 | 10 | 32.5 | 10 | 71.3 | 6 | 199.4 | 4 | |
il y a >100 ans ou jamais aucune intervention | 2.1 | 41 | 0.0 | . | 0.3 | 100 | 1.0 | 58 | 0.3 | 100 | 3.3 | 33 | 7.3 | 22 | 4.2 | 30 | 8.4 | 20 | 6.1 | 24 | 8.5 | 20 | 20.2 | 13 | 28.3 | 11 | 48.2 | 8 | 138.3 | 5 | |
total | 153.5 | 3 | 42.6 | 8 | 41.8 | 8 | 77.2 | 6 | 108.2 | 4 | 46.1 | 8 | 104.7 | 5 | 77.0 | 6 | 68.1 | 7 | 38.7 | 9 | 39.0 | 9 | 130.4 | 5 | 175.9 | 4 | 187.6 | 2 | 1290.8 | 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. 1411241. Birmensdorf, Swiss Federal Research Institute WSL