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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 coulées de boue/glissements de terrain (2022) | nombre de tiges/ha (DHP ≥24 cm; vifs sur pied; par classes) | 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 | . |
0-100 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
101-200 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
201-300 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
301-400 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . |
0-100 tiges/ha | 0.0 | . | 0.0 | . | 0.4 | 100 | 2.7 | 35 | 1.4 | 50 | 0.0 | . | 0.0 | . | 0.3 | 100 | 5.6 | 25 | 0.7 | 71 | 0.0 | . | 1.4 | 50 | 0.0 | . | 0.9 | 70 | 1.1 | 58 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 6.3 | 23 | 1.0 | 58 | 1.1 | 58 | 7.5 | 22 | 0.0 | . | 0.3 | 100 | 31.1 | 10 | |
101-200 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 3.5 | 32 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.6 | 70 | 6.5 | 23 | 1.4 | 50 | 0.7 | 71 | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 1.7 | 45 | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 5.1 | 26 | 1.4 | 50 | 2.3 | 41 | 6.8 | 23 | 0.0 | . | 0.4 | 100 | 33.8 | 10 | |
201-300 tiges/ha | 0.0 | . | 0.0 | . | 0.4 | 100 | 5.4 | 25 | 0.3 | 100 | 0.7 | 72 | 0.0 | . | 0.7 | 71 | 6.1 | 24 | 1.0 | 58 | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 2.8 | 35 | 0.0 | . | 0.3 | 100 | 1.0 | 58 | 0.0 | . | 6.3 | 24 | 0.4 | 100 | 1.7 | 45 | 9.2 | 19 | 0.4 | 100 | 0.0 | . | 37.9 | 9 | |
301-400 tiges/ha | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 2.1 | 41 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.7 | 45 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 2.6 | 38 | 0.7 | 71 | 0.4 | 100 | 1.8 | 45 | 0.0 | . | 0.0 | . | 12.1 | 17 | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.5 | 50 | 0.0 | . | 0.3 | 100 | 2.0 | 41 | 0.0 | . | 0.0 | . | 6.8 | 23 | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 1.5 | 50 | 0.0 | . | 0.0 | . | 5.7 | 25 | |
>600 tiges/ha | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.8 | 35 | |
total | 0.0 | . | 0.3 | 100 | 1.9 | 45 | 15.1 | 15 | 1.7 | 45 | 1.4 | 50 | 0.0 | . | 2.3 | 38 | 22.8 | 12 | 3.5 | 31 | 0.7 | 71 | 3.6 | 31 | 0.8 | 71 | 1.9 | 45 | 7.0 | 22 | 0.7 | 70 | 0.7 | 70 | 2.0 | 41 | 0.7 | 71 | 22.2 | 12 | 4.6 | 28 | 6.5 | 24 | 28.8 | 11 | 0.4 | 100 | 0.7 | 71 | 130.2 | 5 | |
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 | . |
0-100 tiges/ha | 18.4 | 14 | 0.7 | 72 | 1.8 | 45 | 48.3 | 8 | 5.4 | 26 | 11.2 | 18 | 1.5 | 50 | 5.9 | 24 | 51.7 | 8 | 8.9 | 19 | 10.5 | 18 | 7.9 | 21 | 0.7 | 72 | 5.4 | 27 | 12.6 | 17 | 2.1 | 41 | 9.2 | 19 | 7.7 | 22 | 7.3 | 22 | 37.0 | 9 | 5.0 | 27 | 26.7 | 11 | 33.9 | 10 | 1.1 | 58 | 17.5 | 14 | 338.7 | 3 | |
101-200 tiges/ha | 15.4 | 15 | 0.7 | 71 | 1.4 | 50 | 49.6 | 8 | 5.5 | 25 | 10.1 | 19 | 0.3 | 100 | 2.7 | 35 | 38.7 | 9 | 6.6 | 22 | 17.8 | 14 | 9.8 | 19 | 0.8 | 71 | 3.6 | 32 | 12.3 | 17 | 4.5 | 27 | 8.3 | 20 | 7.0 | 23 | 7.5 | 21 | 21.3 | 12 | 2.4 | 38 | 25.2 | 12 | 21.9 | 12 | 1.7 | 45 | 15.0 | 15 | 290.2 | 3 | |
201-300 tiges/ha | 4.8 | 26 | 0.0 | . | 1.4 | 50 | 31.8 | 10 | 2.8 | 35 | 5.9 | 23 | 0.7 | 71 | 3.0 | 33 | 36.3 | 10 | 5.3 | 25 | 6.9 | 22 | 5.1 | 26 | 1.7 | 44 | 2.7 | 35 | 8.8 | 20 | 3.1 | 33 | 5.9 | 24 | 6.9 | 22 | 6.5 | 23 | 20.0 | 13 | 2.8 | 35 | 17.4 | 14 | 16.0 | 14 | 0.7 | 71 | 10.5 | 18 | 207.0 | 4 | |
301-400 tiges/ha | 2.4 | 38 | 2.4 | 38 | 0.7 | 71 | 16.6 | 14 | 0.7 | 70 | 6.6 | 22 | 0.0 | . | 1.3 | 50 | 18.9 | 14 | 3.5 | 31 | 5.5 | 25 | 3.1 | 34 | 2.0 | 41 | 3.0 | 33 | 6.7 | 22 | 0.7 | 70 | 3.4 | 31 | 3.6 | 30 | 1.7 | 45 | 11.0 | 18 | 2.1 | 41 | 10.3 | 18 | 7.2 | 22 | 1.4 | 50 | 5.8 | 24 | 120.7 | 5 | |
401-500 tiges/ha | 0.7 | 71 | 0.6 | 71 | 1.1 | 57 | 8.9 | 20 | 1.4 | 50 | 1.6 | 45 | 0.0 | . | 0.3 | 100 | 6.4 | 23 | 1.4 | 50 | 2.4 | 38 | 1.9 | 44 | 0.0 | . | 2.0 | 41 | 3.5 | 32 | 1.4 | 50 | 1.4 | 50 | 0.4 | 100 | 0.7 | 71 | 5.9 | 25 | 0.4 | 100 | 3.4 | 32 | 5.3 | 26 | 0.0 | . | 0.0 | . | 51.1 | 8 | |
501-600 tiges/ha | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 4.5 | 28 | 0.0 | . | 2.0 | 41 | 0.0 | . | 0.4 | 100 | 3.2 | 33 | 0.7 | 71 | 1.7 | 45 | 0.0 | . | 0.7 | 72 | 0.3 | 100 | 1.8 | 45 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 3.2 | 33 | 0.4 | 100 | 1.7 | 45 | 1.5 | 50 | 0.0 | . | 0.3 | 100 | 24.2 | 12 | |
>600 tiges/ha | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.8 | 45 | 0.3 | 100 | 1.6 | 45 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.3 | 50 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 1.4 | 50 | 1.0 | 58 | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 14.4 | 15 | |
total | 41.9 | 9 | 5.1 | 26 | 6.9 | 22 | 161.5 | 4 | 16.1 | 14 | 39.0 | 9 | 2.5 | 38 | 13.7 | 16 | 156.3 | 4 | 26.4 | 11 | 45.1 | 9 | 27.8 | 10 | 6.4 | 23 | 17.6 | 14 | 47.1 | 8 | 11.8 | 16 | 29.0 | 10 | 26.2 | 11 | 24.1 | 11 | 99.5 | 4 | 14.4 | 15 | 85.9 | 6 | 87.3 | 6 | 5.0 | 27 | 49.5 | 8 | 1046.3 | 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 | . |
0-100 tiges/ha | 18.4 | 14 | 0.7 | 72 | 2.2 | 41 | 51.0 | 8 | 6.7 | 23 | 11.2 | 18 | 1.5 | 50 | 6.3 | 23 | 57.2 | 7 | 9.6 | 19 | 10.5 | 18 | 9.3 | 19 | 0.7 | 72 | 6.3 | 25 | 13.7 | 16 | 2.4 | 38 | 9.2 | 19 | 7.7 | 22 | 7.3 | 22 | 43.3 | 8 | 6.0 | 24 | 27.8 | 11 | 41.4 | 9 | 1.1 | 58 | 17.9 | 13 | 369.7 | 3 | |
101-200 tiges/ha | 15.4 | 15 | 0.7 | 71 | 1.4 | 50 | 53.0 | 8 | 5.5 | 25 | 10.4 | 19 | 0.3 | 100 | 3.3 | 31 | 45.2 | 9 | 8.0 | 20 | 18.5 | 14 | 11.3 | 17 | 0.8 | 71 | 4.0 | 30 | 14.0 | 16 | 4.5 | 27 | 8.6 | 20 | 7.3 | 22 | 8.2 | 20 | 26.4 | 11 | 3.8 | 30 | 27.5 | 11 | 28.7 | 11 | 1.7 | 45 | 15.4 | 14 | 324.0 | 3 | |
201-300 tiges/ha | 4.8 | 26 | 0.0 | . | 1.8 | 45 | 37.2 | 10 | 3.1 | 33 | 6.6 | 22 | 0.7 | 71 | 3.7 | 30 | 42.4 | 9 | 6.3 | 23 | 6.9 | 22 | 5.8 | 25 | 2.1 | 40 | 2.7 | 35 | 11.6 | 17 | 3.1 | 33 | 6.3 | 23 | 7.9 | 21 | 6.5 | 23 | 26.3 | 11 | 3.2 | 33 | 19.2 | 13 | 25.2 | 11 | 1.1 | 58 | 10.5 | 18 | 244.9 | 3 | |
301-400 tiges/ha | 2.4 | 38 | 2.7 | 35 | 1.3 | 50 | 18.7 | 13 | 0.7 | 70 | 7.0 | 22 | 0.0 | . | 1.3 | 50 | 20.7 | 13 | 3.8 | 30 | 5.5 | 25 | 3.1 | 34 | 2.0 | 41 | 3.0 | 33 | 7.1 | 22 | 1.0 | 57 | 3.4 | 31 | 4.0 | 29 | 1.7 | 45 | 13.6 | 16 | 2.8 | 35 | 10.7 | 18 | 9.0 | 19 | 1.4 | 50 | 5.8 | 24 | 132.8 | 5 | |
401-500 tiges/ha | 0.7 | 71 | 0.6 | 71 | 1.1 | 57 | 9.6 | 19 | 1.4 | 50 | 1.6 | 45 | 0.0 | . | 0.7 | 71 | 7.2 | 22 | 1.4 | 50 | 2.4 | 38 | 1.9 | 44 | 0.0 | . | 2.0 | 41 | 4.3 | 29 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 7.4 | 22 | 0.4 | 100 | 3.8 | 30 | 7.4 | 22 | 0.0 | . | 0.0 | . | 57.8 | 8 | |
501-600 tiges/ha | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 5.2 | 26 | 0.0 | . | 2.0 | 41 | 0.0 | . | 0.7 | 71 | 4.3 | 29 | 0.7 | 71 | 1.7 | 45 | 0.0 | . | 1.2 | 58 | 0.3 | 100 | 1.8 | 45 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 3.6 | 31 | 1.1 | 58 | 2.4 | 38 | 2.9 | 35 | 0.0 | . | 0.3 | 100 | 29.9 | 11 | |
>600 tiges/ha | 0.0 | . | 0.3 | 100 | 1.0 | 58 | 1.8 | 45 | 0.3 | 100 | 1.6 | 45 | 0.0 | . | 0.0 | . | 2.2 | 41 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 1.3 | 50 | 1.7 | 45 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 1.7 | 45 | 1.0 | 58 | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 17.2 | 14 | |
total | 41.9 | 9 | 5.4 | 25 | 8.8 | 20 | 176.6 | 4 | 17.8 | 13 | 40.5 | 9 | 2.5 | 38 | 16.0 | 14 | 179.1 | 4 | 29.9 | 10 | 45.8 | 8 | 31.4 | 9 | 7.1 | 22 | 19.5 | 13 | 54.2 | 8 | 12.5 | 16 | 29.7 | 10 | 28.2 | 11 | 24.8 | 11 | 121.7 | 3 | 19.0 | 13 | 92.3 | 6 | 116.0 | 5 | 5.4 | 26 | 50.2 | 7 | 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. 1202276. Birmensdorf, Swiss Federal Research Institute WSL