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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) | 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 | 2.9 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 1.7 | 44 | 1.3 | 50 | 2.8 | 35 | 1.5 | 50 | 2.4 | 38 | 5.6 | 25 | 2.9 | 35 | 2.2 | 40 | 24.4 | 12 | |
il y a 11-20 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 1.7 | 45 | 0.4 | 100 | 3.8 | 30 | 1.4 | 50 | 1.0 | 58 | 3.6 | 31 | 2.1 | 41 | 1.1 | 58 | 16.0 | 15 | |
il y a 21-30 ans | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 45 | 0.3 | 100 | 0.4 | 100 | 1.4 | 50 | 0.7 | 71 | 4.2 | 29 | 3.3 | 33 | 1.4 | 50 | 14.0 | 16 | |
il y a 31-40 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 71 | 0.4 | 100 | 2.1 | 41 | 0.4 | 100 | 0.7 | 71 | 2.4 | 38 | 3.2 | 33 | 2.1 | 41 | 11.8 | 17 | |
il y a 41-50 ans | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 1.4 | 50 | 1.8 | 45 | 0.3 | 100 | 4.6 | 28 | |
il y a 51-100 ans | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.7 | 45 | 0.3 | 100 | 1.5 | 50 | 0.7 | 71 | 0.7 | 71 | 5.7 | 25 | 3.6 | 32 | 4.3 | 28 | 19.4 | 13 | |
il y a >100 ans ou jamais aucune intervention | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 3.2 | 33 | 2.1 | 41 | 3.5 | 31 | 10.5 | 18 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 2.6 | 35 | 8.0 | 20 | 2.7 | 35 | 11.2 | 17 | 5.7 | 25 | 5.9 | 24 | 26.1 | 11 | 18.9 | 13 | 14.9 | 15 | 100.6 | 5 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 |
il y a =10 ans | 87.3 | 5 | 25.3 | 11 | 26.5 | 11 | 54.7 | 7 | 78.1 | 6 | 13.7 | 16 | 41.9 | 8 | 34.1 | 10 | 14.4 | 15 | 4.5 | 28 | 9.8 | 18 | 22.4 | 12 | 36.4 | 9 | 14.2 | 15 | 463.4 | 2 | |
il y a 11-20 ans | 26.0 | 11 | 6.6 | 22 | 7.7 | 21 | 16.4 | 14 | 20.6 | 12 | 11.0 | 18 | 20.3 | 13 | 13.0 | 16 | 9.1 | 19 | 5.2 | 26 | 4.9 | 27 | 13.7 | 16 | 15.8 | 15 | 7.1 | 22 | 177.4 | 4 | |
il y a 21-30 ans | 15.4 | 15 | 6.2 | 23 | 1.4 | 50 | 3.4 | 31 | 4.1 | 29 | 3.7 | 30 | 11.4 | 18 | 10.3 | 18 | 7.1 | 22 | 2.5 | 38 | 3.1 | 33 | 8.1 | 21 | 17.8 | 14 | 8.7 | 20 | 103.1 | 6 | |
il y a 31-40 ans | 7.2 | 22 | 1.0 | 57 | 2.4 | 38 | 1.0 | 57 | 3.7 | 30 | 3.8 | 30 | 4.4 | 29 | 3.1 | 33 | 6.0 | 24 | 2.2 | 41 | 2.0 | 41 | 7.3 | 22 | 15.5 | 15 | 12.2 | 16 | 71.8 | 7 | |
il y a 41-50 ans | 4.7 | 28 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 0.3 | 100 | 3.0 | 33 | 3.4 | 33 | 2.4 | 38 | 3.5 | 32 | 2.1 | 41 | 0.7 | 71 | 7.5 | 22 | 11.0 | 18 | 12.1 | 17 | 53.2 | 8 | |
il y a 51-100 ans | 8.4 | 20 | 2.4 | 37 | 3.0 | 33 | 0.7 | 71 | 1.3 | 50 | 3.8 | 30 | 7.3 | 22 | 6.7 | 23 | 7.6 | 21 | 4.7 | 27 | 3.1 | 33 | 25.4 | 12 | 18.5 | 14 | 57.6 | 6 | 150.7 | 4 | |
il y a >100 ans ou jamais aucune intervention | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 2.3 | 41 | 5.6 | 26 | 2.2 | 41 | 5.6 | 25 | 3.6 | 32 | 4.6 | 28 | 12.7 | 16 | 19.9 | 13 | 31.9 | 10 | 90.9 | 6 | |
total | 150.7 | 3 | 42.6 | 8 | 41.7 | 8 | 77.2 | 6 | 108.5 | 4 | 41.7 | 8 | 94.3 | 5 | 71.9 | 6 | 53.4 | 8 | 24.8 | 12 | 28.2 | 11 | 97.1 | 5 | 134.9 | 4 | 143.9 | 3 | 1110.9 | 1 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 |
il y a =10 ans | 90.2 | 5 | 25.3 | 11 | 26.5 | 11 | 54.7 | 7 | 78.1 | 6 | 14.7 | 15 | 43.6 | 8 | 35.4 | 9 | 17.2 | 14 | 6.0 | 24 | 12.2 | 16 | 28.0 | 11 | 39.3 | 9 | 16.4 | 14 | 487.8 | 2 | |
il y a 11-20 ans | 26.0 | 11 | 6.6 | 22 | 7.7 | 21 | 16.4 | 14 | 20.6 | 12 | 12.0 | 17 | 22.0 | 12 | 13.4 | 16 | 12.9 | 16 | 6.5 | 23 | 5.9 | 24 | 17.3 | 14 | 17.9 | 14 | 8.2 | 21 | 193.4 | 4 | |
il y a 21-30 ans | 16.1 | 14 | 6.2 | 23 | 1.4 | 50 | 3.4 | 31 | 4.1 | 29 | 3.7 | 30 | 13.0 | 16 | 10.6 | 18 | 7.5 | 21 | 3.8 | 30 | 3.8 | 30 | 12.3 | 17 | 21.0 | 13 | 10.2 | 18 | 117.1 | 5 | |
il y a 31-40 ans | 7.2 | 22 | 1.0 | 57 | 2.4 | 38 | 1.0 | 57 | 3.7 | 30 | 3.8 | 30 | 5.0 | 27 | 3.5 | 32 | 8.1 | 21 | 2.5 | 38 | 2.8 | 35 | 9.7 | 19 | 18.7 | 14 | 14.3 | 15 | 83.6 | 6 | |
il y a 41-50 ans | 5.1 | 26 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 0.3 | 100 | 3.0 | 33 | 3.4 | 33 | 2.4 | 38 | 3.9 | 30 | 2.1 | 41 | 1.0 | 58 | 8.9 | 20 | 12.8 | 17 | 12.4 | 16 | 57.7 | 8 | |
il y a 51-100 ans | 8.7 | 20 | 2.4 | 37 | 3.0 | 33 | 0.7 | 71 | 1.3 | 50 | 4.5 | 28 | 9.0 | 19 | 7.0 | 22 | 9.1 | 20 | 5.5 | 25 | 3.8 | 30 | 31.1 | 10 | 22.1 | 12 | 61.9 | 6 | 170.1 | 4 | |
il y a >100 ans ou jamais aucune intervention | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 2.3 | 41 | 6.3 | 24 | 2.2 | 41 | 5.9 | 24 | 4.0 | 30 | 4.6 | 28 | 15.9 | 15 | 22.0 | 12 | 35.4 | 9 | 101.4 | 6 | |
total | 155.1 | 3 | 42.6 | 8 | 41.7 | 8 | 77.5 | 6 | 108.5 | 4 | 44.3 | 8 | 102.3 | 5 | 74.6 | 6 | 64.6 | 7 | 30.5 | 10 | 34.1 | 10 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 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. 1412335. Birmensdorf, Swiss Federal Research Institute WSL