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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) | surface de la plus grande trouée (5 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | . |
pas de trouée (<100 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
petite trouée (100-500 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
trouée moyenne (500-1000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
grande trouée (1000-5000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
très grande trouée (>5000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . |
pas de trouée (<100 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 6.0 | 3.4 | 1.2 | 0.5 | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 5.0 | 4.9 | 0.0 | . | 0.7 | 0.7 | 0.0 | . | 1.2 | 1.2 | 1.1 | 1.1 | 0.0 | . | 2.6 | 0.9 | 5.7 | 3.2 | 0.7 | 0.5 | 0.9 | 0.5 | 0.0 | . | 0.0 | . | 1.1 | 0.2 | |
petite trouée (100-500 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 4.1 | 2.8 | 1.4 | 0.5 | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.0 | . | 2.2 | 2.2 | 1.4 | 1.0 | 0.0 | . | 0.0 | . | 1.3 | 1.3 | 0.0 | . | 3.2 | 0.9 | 5.7 | 3.2 | 0.4 | 0.4 | 1.6 | 0.7 | 0.0 | . | 0.0 | . | 1.2 | 0.2 | |
trouée moyenne (500-1000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 1.9 | 1.9 | 0.0 | . | 0.0 | . | 1.9 | 1.9 | 0.8 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.0 | 0.0 | . | 0.0 | . | 1.3 | 1.3 | 0.0 | . | 0.9 | 0.5 | 0.0 | . | 0.0 | . | 2.1 | 0.8 | 0.0 | . | 0.0 | . | 0.7 | 0.1 | |
grande trouée (1000-5000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 0.5 | 1.1 | 1.1 | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 1.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 5.4 | 3.0 | 0.0 | . | 2.1 | 0.8 | 0.0 | . | 0.0 | . | 0.8 | 0.2 | |
très grande trouée (>5000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 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 | . | 3.8 | 0.8 | 1.9 | 1.9 | 0.0 | . | 0.0 | . | 12.0 | 4.6 | 4.8 | 1.0 | 3.5 | 2.0 | 0.0 | . | 0.0 | . | 5.0 | 4.9 | 4.0 | 2.8 | 3.4 | 1.5 | 0.0 | . | 1.2 | 1.2 | 4.8 | 2.3 | 0.0 | . | 7.8 | 1.5 | 16.8 | 5.1 | 1.1 | 0.7 | 6.7 | 1.4 | 0.0 | . | 0.0 | . | 3.8 | 0.3 | |
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 | . |
pas de trouée (<100 m2) | 42.0 | 4.5 | 36.6 | 12.1 | 35.8 | 9.6 | 25.6 | 1.9 | 51.0 | 7.0 | 27.3 | 4.1 | 54.6 | 18.8 | 22.9 | 6.1 | 13.9 | 1.5 | 33.0 | 5.1 | 24.0 | 3.8 | 33.1 | 5.1 | 32.3 | 10.8 | 25.2 | 5.9 | 31.2 | 3.8 | 47.3 | 8.3 | 51.5 | 5.4 | 33.0 | 5.3 | 42.9 | 5.8 | 30.5 | 2.5 | 19.0 | 5.4 | 29.0 | 2.8 | 15.3 | 2.0 | 31.9 | 11.9 | 31.3 | 3.8 | 27.0 | 0.7 | |
petite trouée (100-500 m2) | 35.4 | 4.3 | 36.6 | 12.1 | 42.4 | 9.9 | 35.8 | 2.1 | 29.1 | 6.4 | 25.8 | 4.1 | 0.0 | . | 21.5 | 6.0 | 24.4 | 1.9 | 43.3 | 5.4 | 37.8 | 4.3 | 47.1 | 5.4 | 43.7 | 11.2 | 12.3 | 4.4 | 28.4 | 3.7 | 38.8 | 8.1 | 29.3 | 4.9 | 20.5 | 4.5 | 32.8 | 5.5 | 29.9 | 2.5 | 23.9 | 5.8 | 37.6 | 3.0 | 27.7 | 2.5 | 48.4 | 13.0 | 41.8 | 4.1 | 31.6 | 0.8 | |
trouée moyenne (500-1000 m2) | 10.6 | 2.8 | 5.6 | 5.5 | 12.8 | 6.9 | 16.0 | 1.6 | 7.8 | 3.8 | 25.3 | 4.0 | 15.5 | 14.2 | 17.4 | 5.6 | 21.9 | 1.8 | 8.5 | 3.1 | 21.4 | 3.7 | 14.2 | 3.8 | 5.0 | 4.9 | 20.0 | 5.5 | 13.9 | 2.8 | 5.5 | 3.8 | 10.8 | 3.4 | 11.2 | 3.5 | 7.2 | 3.1 | 12.9 | 1.8 | 18.0 | 5.2 | 13.9 | 2.2 | 19.2 | 2.2 | 6.6 | 6.3 | 15.4 | 3.0 | 16.0 | 0.6 | |
grande trouée (1000-5000 m2) | 10.4 | 2.8 | 21.3 | 10.8 | 9.0 | 6.1 | 17.7 | 1.7 | 10.1 | 4.3 | 20.6 | 3.8 | 29.9 | 17.6 | 21.8 | 6.1 | 32.8 | 2.1 | 10.7 | 3.4 | 14.4 | 3.1 | 5.6 | 2.5 | 14.0 | 7.5 | 38.5 | 6.6 | 22.3 | 3.4 | 8.3 | 4.6 | 7.1 | 2.8 | 29.0 | 5.2 | 15.7 | 4.3 | 18.3 | 2.1 | 22.4 | 5.7 | 17.1 | 2.3 | 29.2 | 2.5 | 13.1 | 8.6 | 10.6 | 2.6 | 20.4 | 0.7 | |
très grande trouée (>5000 m2) | 1.7 | 1.2 | 0.0 | . | 0.0 | . | 1.2 | 0.5 | 0.0 | . | 1.0 | 1.0 | 0.0 | . | 4.4 | 3.0 | 2.1 | 0.6 | 1.1 | 1.1 | 2.5 | 1.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 1.6 | 1.5 | 1.3 | 1.3 | 0.5 | 0.4 | 0.0 | . | 1.3 | 0.7 | 1.8 | 0.7 | 0.0 | . | 0.8 | 0.8 | 1.3 | 0.2 | |
total | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 96.2 | 0.8 | 98.1 | 1.9 | 100.0 | 0.0 | 100.0 | 0.0 | 88.0 | 4.6 | 95.2 | 1.0 | 96.5 | 2.0 | 100.0 | 0.0 | 100.0 | 0.0 | 95.0 | 4.9 | 96.0 | 2.8 | 96.6 | 1.5 | 100.0 | 0.0 | 98.8 | 1.2 | 95.2 | 2.3 | 100.0 | 0.0 | 92.2 | 1.5 | 83.2 | 5.1 | 98.9 | 0.7 | 93.3 | 1.4 | 100.0 | 0.0 | 100.0 | 0.0 | 96.2 | 0.3 | |
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 | . |
pas de trouée (<100 m2) | 42.0 | 4.5 | 36.6 | 12.1 | 35.8 | 9.6 | 26.9 | 2.0 | 51.0 | 7.0 | 27.3 | 4.1 | 54.6 | 18.8 | 28.9 | 6.6 | 15.1 | 1.6 | 34.1 | 5.1 | 24.0 | 3.8 | 33.1 | 5.1 | 37.3 | 11.0 | 25.2 | 5.9 | 31.8 | 3.8 | 47.3 | 8.3 | 52.7 | 5.4 | 34.1 | 5.3 | 42.9 | 5.8 | 33.1 | 2.5 | 24.7 | 5.9 | 29.7 | 2.8 | 16.2 | 2.0 | 31.9 | 11.9 | 31.3 | 3.8 | 28.1 | 0.8 | |
petite trouée (100-500 m2) | 35.4 | 4.3 | 36.6 | 12.1 | 42.4 | 9.9 | 36.6 | 2.1 | 29.1 | 6.4 | 25.8 | 4.1 | 0.0 | . | 25.6 | 6.4 | 25.9 | 2.0 | 44.5 | 5.4 | 37.8 | 4.3 | 47.1 | 5.4 | 43.7 | 11.2 | 14.5 | 4.8 | 29.7 | 3.7 | 38.8 | 8.1 | 29.3 | 4.9 | 21.8 | 4.6 | 32.8 | 5.5 | 33.1 | 2.6 | 29.6 | 6.2 | 38.0 | 3.0 | 29.2 | 2.5 | 48.4 | 13.0 | 41.8 | 4.1 | 32.7 | 0.8 | |
trouée moyenne (500-1000 m2) | 10.6 | 2.8 | 5.6 | 5.5 | 12.8 | 6.9 | 16.8 | 1.7 | 9.7 | 4.1 | 25.3 | 4.0 | 15.5 | 14.2 | 19.4 | 5.8 | 22.7 | 1.9 | 8.5 | 3.1 | 21.4 | 3.7 | 14.2 | 3.8 | 5.0 | 4.9 | 20.0 | 5.5 | 15.3 | 3.0 | 5.5 | 3.8 | 10.8 | 3.4 | 12.5 | 3.7 | 7.2 | 3.1 | 13.8 | 1.9 | 18.0 | 5.2 | 13.9 | 2.2 | 21.4 | 2.3 | 6.6 | 6.3 | 15.4 | 3.0 | 16.7 | 0.6 | |
grande trouée (1000-5000 m2) | 10.4 | 2.8 | 21.3 | 10.8 | 9.0 | 6.1 | 18.5 | 1.7 | 10.1 | 4.3 | 20.6 | 3.8 | 29.9 | 17.6 | 21.8 | 6.1 | 34.2 | 2.1 | 11.8 | 3.5 | 14.4 | 3.1 | 5.6 | 2.5 | 14.0 | 7.5 | 40.2 | 6.7 | 22.3 | 3.4 | 8.3 | 4.6 | 7.1 | 2.8 | 29.0 | 5.2 | 15.7 | 4.3 | 19.5 | 2.1 | 27.8 | 6.1 | 17.1 | 2.3 | 31.3 | 2.6 | 13.1 | 8.6 | 10.6 | 2.6 | 21.2 | 0.7 | |
très grande trouée (>5000 m2) | 1.7 | 1.2 | 0.0 | . | 0.0 | . | 1.2 | 0.5 | 0.0 | . | 1.0 | 1.0 | 0.0 | . | 4.4 | 3.0 | 2.1 | 0.6 | 1.1 | 1.1 | 2.5 | 1.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 2.6 | 1.9 | 1.3 | 1.3 | 0.5 | 0.4 | 0.0 | . | 1.3 | 0.7 | 1.8 | 0.7 | 0.0 | . | 0.8 | 0.8 | 1.3 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1289511. Birmensdorf, Swiss Federal Research Institute WSL