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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) | 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 | ±% |
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 | . |
0-100 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 | . | |
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 | . | |
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 | . | |
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 | . | |
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 | . | |
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 | . | |
>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 | . | |
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 | . |
0-100 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | 1.4 | 38 | 0.2 | 100 | 3.4 | 24 | 0.8 | 50 | 1.8 | 33 | 5.5 | 19 | 5.0 | 20 | 3.1 | 25 | 22.3 | 9 | |
101-200 tiges/ha | 1.5 | 37 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 45 | 2.3 | 29 | 0.6 | 58 | 2.2 | 30 | 1.4 | 38 | 1.4 | 38 | 6.4 | 18 | 5.6 | 19 | 5.1 | 19 | 27.2 | 8 | |
201-300 tiges/ha | 1.4 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 1.3 | 38 | 1.0 | 45 | 2.5 | 28 | 1.2 | 41 | 1.1 | 41 | 4.9 | 20 | 4.5 | 21 | 3.7 | 23 | 22.1 | 9 | |
301-400 tiges/ha | 0.6 | 57 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 41 | 0.6 | 58 | 0.4 | 71 | 2.0 | 31 | 0.8 | 50 | 0.4 | 71 | 4.5 | 21 | 2.4 | 29 | 0.6 | 57 | 13.4 | 12 | |
401-500 tiges/ha | 1.0 | 45 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 1.4 | 38 | 1.4 | 38 | 0.4 | 71 | 5.6 | 19 | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.6 | 58 | 1.0 | 45 | 0.4 | 71 | 0.8 | 50 | 4.0 | 22 | |
>600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 1.2 | 41 | 0.2 | 100 | 0.6 | 58 | 3.7 | 23 | |
total | 4.5 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 21 | 6.4 | 17 | 2.8 | 27 | 10.9 | 13 | 4.7 | 20 | 6.2 | 18 | 24.8 | 9 | 19.5 | 10 | 14.2 | 11 | 98.3 | 4 | |
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 | . |
0-100 tiges/ha | 33.8 | 7 | 10.4 | 13 | 12.7 | 12 | 21.3 | 9 | 34.9 | 7 | 11.3 | 13 | 24.8 | 8 | 16.4 | 11 | 16.7 | 11 | 7.8 | 16 | 9.1 | 15 | 38.4 | 7 | 46.5 | 6 | 58.8 | 5 | 342.9 | 2 | |
101-200 tiges/ha | 42.7 | 6 | 14.0 | 11 | 10.6 | 13 | 18.7 | 10 | 29.5 | 8 | 7.4 | 16 | 25.0 | 9 | 15.2 | 11 | 11.9 | 13 | 3.8 | 23 | 4.9 | 20 | 24.4 | 9 | 32.4 | 8 | 36.8 | 7 | 277.1 | 2 | |
201-300 tiges/ha | 35.6 | 7 | 9.1 | 14 | 13.9 | 12 | 16.6 | 10 | 23.1 | 9 | 8.5 | 15 | 20.6 | 9 | 15.9 | 11 | 9.2 | 14 | 4.9 | 20 | 4.4 | 21 | 12.2 | 12 | 23.5 | 9 | 22.4 | 9 | 220.0 | 3 | |
301-400 tiges/ha | 25.3 | 8 | 4.5 | 21 | 5.6 | 19 | 8.8 | 15 | 13.1 | 12 | 5.0 | 19 | 11.0 | 13 | 11.9 | 13 | 4.1 | 22 | 2.6 | 28 | 2.9 | 26 | 8.0 | 15 | 14.6 | 11 | 12.7 | 12 | 130.1 | 4 | |
401-500 tiges/ha | 8.3 | 15 | 3.5 | 23 | 3.4 | 24 | 3.2 | 25 | 6.9 | 17 | 3.2 | 25 | 7.2 | 17 | 7.8 | 16 | 3.1 | 25 | 1.6 | 35 | 1.5 | 35 | 4.1 | 22 | 6.2 | 18 | 5.1 | 20 | 65.1 | 5 | |
501-600 tiges/ha | 3.8 | 23 | 1.5 | 35 | 0.6 | 58 | 1.4 | 38 | 0.8 | 50 | 1.8 | 33 | 2.8 | 27 | 2.1 | 32 | 2.4 | 29 | 0.4 | 70 | 1.3 | 38 | 2.9 | 26 | 2.0 | 32 | 2.3 | 29 | 26.2 | 9 | |
>600 tiges/ha | 2.0 | 32 | 0.2 | 100 | 0.8 | 50 | 1.2 | 41 | 1.2 | 41 | 1.6 | 35 | 2.9 | 27 | 2.9 | 26 | 1.0 | 45 | 0.6 | 57 | 0.8 | 50 | 0.6 | 58 | 1.2 | 41 | 1.4 | 38 | 18.2 | 10 | |
total | 151.4 | 2 | 43.2 | 6 | 47.5 | 6 | 71.2 | 4 | 109.5 | 3 | 38.8 | 7 | 94.2 | 4 | 72.2 | 5 | 48.3 | 6 | 21.6 | 9 | 25.0 | 9 | 90.7 | 4 | 126.3 | 3 | 139.4 | 2 | 1079.6 | 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 | . |
0-100 tiges/ha | 33.8 | 7 | 10.4 | 13 | 12.7 | 12 | 21.3 | 9 | 34.9 | 7 | 12.3 | 12 | 26.2 | 8 | 16.6 | 11 | 20.1 | 10 | 8.6 | 15 | 10.9 | 13 | 43.9 | 6 | 51.6 | 6 | 61.9 | 5 | 365.1 | 2 | |
101-200 tiges/ha | 44.1 | 6 | 14.0 | 11 | 10.6 | 13 | 18.7 | 10 | 29.5 | 8 | 8.4 | 15 | 27.3 | 8 | 15.8 | 11 | 14.0 | 12 | 5.2 | 20 | 6.3 | 18 | 30.8 | 8 | 38.0 | 7 | 41.9 | 6 | 304.3 | 2 | |
201-300 tiges/ha | 37.0 | 7 | 9.1 | 14 | 13.9 | 12 | 16.6 | 10 | 23.1 | 9 | 8.8 | 14 | 22.0 | 9 | 16.8 | 11 | 11.8 | 13 | 6.1 | 18 | 5.6 | 18 | 17.1 | 10 | 28.0 | 8 | 26.1 | 8 | 242.0 | 3 | |
301-400 tiges/ha | 25.9 | 8 | 4.5 | 21 | 5.6 | 19 | 8.8 | 15 | 13.1 | 12 | 6.2 | 17 | 11.6 | 13 | 12.3 | 12 | 6.1 | 18 | 3.3 | 24 | 3.3 | 24 | 12.5 | 12 | 17.0 | 11 | 13.3 | 12 | 143.6 | 3 | |
401-500 tiges/ha | 9.3 | 14 | 3.5 | 23 | 3.4 | 24 | 3.2 | 25 | 6.9 | 17 | 3.4 | 24 | 7.3 | 16 | 8.2 | 15 | 3.3 | 24 | 1.6 | 35 | 2.1 | 30 | 5.5 | 19 | 7.5 | 16 | 5.4 | 19 | 70.7 | 5 | |
501-600 tiges/ha | 3.8 | 23 | 1.5 | 35 | 0.6 | 58 | 1.4 | 38 | 0.8 | 50 | 2.0 | 31 | 2.8 | 27 | 2.3 | 30 | 2.7 | 27 | 0.8 | 50 | 1.9 | 31 | 3.9 | 22 | 2.4 | 29 | 3.1 | 25 | 30.2 | 8 | |
>600 tiges/ha | 2.0 | 32 | 0.2 | 100 | 0.8 | 50 | 1.2 | 41 | 1.2 | 41 | 1.9 | 32 | 3.5 | 24 | 2.9 | 26 | 1.2 | 41 | 0.8 | 50 | 1.1 | 41 | 1.8 | 33 | 1.4 | 38 | 2.0 | 32 | 21.9 | 9 | |
total | 155.9 | 2 | 43.2 | 6 | 47.5 | 6 | 71.2 | 4 | 109.5 | 3 | 43.1 | 6 | 100.7 | 3 | 75.0 | 4 | 59.2 | 5 | 26.3 | 8 | 31.3 | 8 | 115.5 | 4 | 145.8 | 3 | 153.7 | 2 | 1177.9 | 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. 1335707. Birmensdorf, Swiss Federal Research Institute WSL