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AG | AI | AR | BE | BL/BS | FR | GE | GL | GR | JU | LU | NE | NW | OW | SG | SH | SO | SZ | TG | TI | UR | VD | VS | ZG | ZH | 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 | ±% | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 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 | . | 3.2 | 33 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.8 | 71 | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 1.0 | 58 | 1.0 | 58 | 0.4 | 100 | 2.2 | 41 | 0.0 | . | 0.0 | . | 11.8 | 17 | |
il y a 11-20 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.4 | 50 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 1.1 | 58 | 0.0 | . | 1.4 | 50 | 0.0 | . | 0.0 | . | 6.7 | 23 | |
il y a 21-30 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 3.1 | 33 | |
il y a 31-40 ans | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 4.5 | 28 | |
il y a 41-50 ans | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 2.6 | 38 | |
il y a 51-100 ans | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.4 | 28 | 0.4 | 100 | 0.4 | 100 | 2.7 | 35 | 0.0 | . | 0.0 | . | 12.1 | 17 | |
il y a >100 ans ou jamais aucune intervention | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.7 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.9 | 35 | 1.1 | 58 | 0.3 | 100 | 1.1 | 58 | 0.0 | . | 0.0 | . | 8.5 | 20 | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 6.9 | 22 | 0.3 | 100 | 0.0 | . | 0.0 | . | 2.2 | 37 | 10.0 | 19 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.8 | 71 | 2.2 | 41 | 0.0 | . | 0.3 | 100 | 1.3 | 50 | 0.0 | . | 9.5 | 19 | 3.9 | 30 | 1.0 | 58 | 9.3 | 19 | 0.0 | . | 0.0 | . | 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 | . | 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 | 30.3 | 10 | 3.1 | 33 | 5.3 | 26 | 89.2 | 6 | 11.3 | 17 | 18.0 | 14 | 1.8 | 45 | 6.8 | 22 | 44.7 | 9 | 13.0 | 16 | 23.0 | 12 | 23.7 | 11 | 2.2 | 41 | 5.7 | 25 | 22.5 | 12 | 6.9 | 22 | 16.0 | 14 | 10.0 | 19 | 18.6 | 13 | 10.7 | 18 | 2.1 | 40 | 45.7 | 8 | 25.1 | 12 | 3.6 | 32 | 34.4 | 9 | 473.8 | 2 | |
il y a 11-20 ans | 7.9 | 21 | 0.0 | . | 0.8 | 71 | 32.4 | 10 | 1.7 | 45 | 12.3 | 17 | 0.4 | 100 | 2.8 | 35 | 18.2 | 14 | 7.8 | 21 | 14.2 | 16 | 5.5 | 26 | 0.3 | 100 | 4.5 | 28 | 8.0 | 21 | 3.1 | 33 | 4.9 | 27 | 5.7 | 25 | 3.8 | 30 | 6.4 | 23 | 3.9 | 30 | 14.2 | 16 | 15.8 | 15 | 1.8 | 45 | 10.7 | 18 | 187.0 | 4 | |
il y a 21-30 ans | 2.0 | 41 | 1.0 | 58 | 1.4 | 50 | 15.5 | 15 | 2.4 | 38 | 2.6 | 35 | 0.0 | . | 1.0 | 58 | 22.4 | 12 | 3.5 | 31 | 4.4 | 29 | 0.7 | 71 | 2.8 | 35 | 2.1 | 40 | 8.7 | 20 | 1.4 | 50 | 4.5 | 27 | 3.0 | 33 | 0.7 | 71 | 8.4 | 20 | 3.2 | 33 | 10.2 | 19 | 11.6 | 17 | 0.0 | . | 2.4 | 38 | 116.1 | 5 | |
il y a 31-40 ans | 0.0 | . | 0.0 | . | 0.3 | 100 | 10.4 | 18 | 0.7 | 70 | 1.0 | 58 | 0.3 | 100 | 1.4 | 50 | 21.5 | 13 | 1.4 | 50 | 2.8 | 35 | 0.4 | 100 | 0.4 | 100 | 1.5 | 50 | 4.5 | 28 | 0.7 | 70 | 0.7 | 71 | 1.8 | 45 | 1.3 | 50 | 10.7 | 18 | 2.5 | 38 | 7.5 | 22 | 8.0 | 21 | 0.0 | . | 2.1 | 41 | 82.0 | 6 | |
il y a 41-50 ans | 0.0 | . | 0.0 | . | 0.7 | 71 | 6.1 | 24 | 0.7 | 70 | 2.3 | 38 | 0.0 | . | 0.7 | 71 | 17.7 | 14 | 1.4 | 50 | 1.1 | 58 | 0.8 | 71 | 0.0 | . | 0.3 | 100 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 14.6 | 15 | 2.8 | 35 | 4.0 | 30 | 9.3 | 20 | 0.0 | . | 0.3 | 100 | 65.6 | 7 | |
il y a 51-100 ans | 1.4 | 50 | 1.0 | 58 | 0.3 | 100 | 14.1 | 16 | 0.7 | 70 | 3.5 | 32 | 0.0 | . | 1.3 | 50 | 44.3 | 9 | 1.4 | 50 | 1.0 | 58 | 0.7 | 71 | 0.0 | . | 3.8 | 30 | 5.8 | 25 | 0.3 | 100 | 2.1 | 41 | 4.2 | 29 | 0.3 | 100 | 52.5 | 7 | 6.4 | 24 | 9.5 | 19 | 32.3 | 10 | 0.0 | . | 0.3 | 100 | 187.3 | 4 | |
il y a >100 ans ou jamais aucune intervention | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 12.1 | 17 | 0.0 | . | 2.2 | 41 | 0.0 | . | 4.6 | 28 | 35.0 | 10 | 0.3 | 100 | 1.0 | 58 | 0.0 | . | 1.4 | 50 | 2.3 | 41 | 5.5 | 26 | 0.0 | . | 0.3 | 100 | 3.3 | 33 | 0.0 | . | 36.9 | 9 | 2.5 | 38 | 2.4 | 38 | 19.1 | 13 | 0.0 | . | 0.0 | . | 129.8 | 5 | |
total | 41.9 | 9 | 5.4 | 25 | 8.8 | 20 | 179.8 | 4 | 17.5 | 13 | 41.9 | 9 | 2.5 | 38 | 18.7 | 13 | 203.9 | 4 | 28.9 | 10 | 47.6 | 8 | 31.7 | 9 | 7.1 | 22 | 20.2 | 13 | 56.4 | 8 | 12.5 | 16 | 29.3 | 10 | 28.8 | 11 | 24.8 | 11 | 140.1 | 3 | 23.3 | 12 | 93.6 | 6 | 121.2 | 5 | 5.4 | 26 | 50.2 | 7 | 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 | . | 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 | 30.3 | 10 | 3.1 | 33 | 5.3 | 26 | 92.3 | 6 | 11.3 | 17 | 18.0 | 14 | 1.8 | 45 | 7.8 | 21 | 45.1 | 8 | 13.7 | 15 | 23.0 | 12 | 23.7 | 11 | 2.2 | 41 | 6.1 | 24 | 23.3 | 12 | 6.9 | 22 | 16.4 | 14 | 10.4 | 18 | 18.6 | 13 | 11.7 | 17 | 3.1 | 33 | 46.1 | 8 | 27.3 | 11 | 3.6 | 32 | 34.4 | 9 | 485.5 | 2 | |
il y a 11-20 ans | 7.9 | 21 | 0.0 | . | 0.8 | 71 | 33.0 | 10 | 2.1 | 41 | 12.3 | 17 | 0.4 | 100 | 3.1 | 33 | 19.7 | 13 | 8.1 | 20 | 14.2 | 16 | 5.5 | 26 | 0.3 | 100 | 4.5 | 28 | 8.4 | 20 | 3.1 | 33 | 4.9 | 27 | 5.7 | 25 | 3.8 | 30 | 7.1 | 22 | 4.9 | 27 | 14.2 | 16 | 17.3 | 14 | 1.8 | 45 | 10.7 | 18 | 193.8 | 4 | |
il y a 21-30 ans | 2.0 | 41 | 1.0 | 58 | 1.4 | 50 | 15.9 | 15 | 2.4 | 38 | 2.6 | 35 | 0.0 | . | 1.0 | 58 | 23.5 | 12 | 3.5 | 31 | 4.4 | 29 | 0.7 | 71 | 2.8 | 35 | 2.1 | 40 | 8.7 | 20 | 1.4 | 50 | 4.5 | 27 | 4.0 | 29 | 0.7 | 71 | 8.4 | 20 | 3.2 | 33 | 10.2 | 19 | 12.3 | 17 | 0.0 | . | 2.4 | 38 | 119.2 | 5 | |
il y a 31-40 ans | 0.0 | . | 0.0 | . | 0.3 | 100 | 11.7 | 17 | 0.7 | 70 | 1.0 | 58 | 0.3 | 100 | 1.7 | 45 | 23.3 | 12 | 1.4 | 50 | 2.8 | 35 | 0.4 | 100 | 0.4 | 100 | 1.5 | 50 | 4.5 | 28 | 0.7 | 70 | 0.7 | 71 | 1.8 | 45 | 1.3 | 50 | 11.1 | 17 | 2.5 | 38 | 7.5 | 22 | 8.7 | 20 | 0.0 | . | 2.1 | 41 | 86.5 | 6 | |
il y a 41-50 ans | 0.0 | . | 0.0 | . | 0.7 | 71 | 6.6 | 24 | 0.7 | 70 | 2.3 | 38 | 0.0 | . | 1.0 | 58 | 18.8 | 14 | 1.4 | 50 | 1.1 | 58 | 0.8 | 71 | 0.0 | . | 0.3 | 100 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 14.6 | 15 | 3.2 | 33 | 4.0 | 30 | 9.6 | 19 | 0.0 | . | 0.3 | 100 | 68.1 | 7 | |
il y a 51-100 ans | 1.4 | 50 | 1.0 | 58 | 0.3 | 100 | 15.1 | 15 | 0.7 | 70 | 3.5 | 32 | 0.0 | . | 1.3 | 50 | 46.9 | 9 | 1.4 | 50 | 1.0 | 58 | 0.7 | 71 | 0.4 | 100 | 3.8 | 30 | 6.1 | 24 | 0.3 | 100 | 2.1 | 41 | 4.2 | 29 | 0.3 | 100 | 56.9 | 7 | 6.7 | 23 | 9.9 | 19 | 35.0 | 10 | 0.0 | . | 0.3 | 100 | 199.4 | 4 | |
il y a >100 ans ou jamais aucune intervention | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 12.1 | 17 | 0.0 | . | 2.2 | 41 | 0.0 | . | 4.9 | 27 | 36.7 | 10 | 0.3 | 100 | 1.0 | 58 | 0.0 | . | 1.4 | 50 | 2.6 | 38 | 6.2 | 24 | 0.0 | . | 0.3 | 100 | 3.3 | 33 | 0.0 | . | 39.8 | 9 | 3.6 | 32 | 2.7 | 35 | 20.2 | 13 | 0.0 | . | 0.0 | . | 138.3 | 5 | |
total | 41.9 | 9 | 5.4 | 25 | 8.8 | 20 | 186.7 | 4 | 17.8 | 13 | 41.9 | 9 | 2.5 | 38 | 20.9 | 13 | 214.0 | 3 | 29.9 | 10 | 47.6 | 8 | 31.7 | 9 | 7.5 | 22 | 21.0 | 13 | 58.6 | 7 | 12.5 | 16 | 29.7 | 10 | 30.1 | 11 | 24.8 | 11 | 149.6 | 3 | 27.2 | 11 | 94.6 | 6 | 130.4 | 5 | 5.4 | 26 | 50.2 | 7 | 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. 1411239. Birmensdorf, Swiss Federal Research Institute WSL