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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 chutes de pierres ou de blocs (2022) | nombre de tiges/ha (DHP ≥12 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 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.0 | . | 1.4 | 50 | 3.2 | 33 | |
101-200 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 1.4 | 50 | 0.7 | 71 | 4.0 | 30 | |
201-300 tiges/ha | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 3.8 | 30 | |
301-400 tiges/ha | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | 0.3 | 100 | 1.0 | 58 | 0.7 | 71 | 0.3 | 100 | 2.2 | 41 | 7.0 | 22 | |
401-500 tiges/ha | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 1.8 | 45 | 0.4 | 100 | 1.2 | 57 | 5.4 | 26 | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 1.0 | 58 | 1.1 | 58 | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.3 | 100 | 3.9 | 30 | |
>600 tiges/ha | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.3 | 50 | 0.7 | 71 | 0.0 | . | 2.1 | 41 | 0.7 | 71 | 4.9 | 27 | 11.5 | 18 | |
total | 2.5 | 38 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.9 | 45 | 1.1 | 58 | 4.8 | 27 | 3.4 | 32 | 2.7 | 35 | 7.4 | 22 | 2.8 | 35 | 11.4 | 17 | 38.8 | 9 | |
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 | 11.2 | 17 | 4.6 | 27 | 7.1 | 22 | 9.1 | 19 | 12.5 | 16 | 3.8 | 32 | 5.5 | 26 | 7.7 | 22 | 5.0 | 27 | 1.7 | 45 | 2.8 | 35 | 8.1 | 21 | 14.3 | 15 | 9.3 | 19 | 102.8 | 6 | |
101-200 tiges/ha | 20.7 | 13 | 8.5 | 20 | 4.8 | 27 | 13.0 | 16 | 24.8 | 11 | 8.0 | 22 | 13.0 | 16 | 10.4 | 18 | 6.4 | 23 | 2.7 | 35 | 3.8 | 30 | 10.6 | 18 | 15.7 | 15 | 13.3 | 16 | 155.8 | 4 | |
201-300 tiges/ha | 22.8 | 12 | 6.6 | 22 | 7.0 | 22 | 15.2 | 14 | 20.6 | 12 | 4.3 | 29 | 16.3 | 15 | 11.7 | 17 | 9.4 | 19 | 2.5 | 38 | 6.4 | 23 | 15.9 | 15 | 23.4 | 12 | 11.8 | 17 | 174.0 | 4 | |
301-400 tiges/ha | 30.6 | 10 | 6.0 | 24 | 4.4 | 27 | 11.2 | 17 | 18.4 | 13 | 6.1 | 23 | 15.6 | 15 | 11.1 | 17 | 7.1 | 22 | 1.0 | 58 | 2.7 | 35 | 13.1 | 16 | 15.8 | 15 | 17.7 | 13 | 161.0 | 4 | |
401-500 tiges/ha | 20.0 | 13 | 4.5 | 27 | 5.4 | 25 | 7.9 | 21 | 11.0 | 17 | 4.2 | 29 | 12.7 | 16 | 8.4 | 20 | 5.3 | 25 | 2.4 | 38 | 3.0 | 33 | 13.9 | 16 | 12.2 | 17 | 15.4 | 15 | 126.5 | 5 | |
501-600 tiges/ha | 17.3 | 14 | 4.2 | 29 | 3.6 | 31 | 6.6 | 23 | 5.9 | 24 | 3.4 | 30 | 10.6 | 18 | 6.9 | 22 | 5.4 | 25 | 0.7 | 71 | 1.1 | 58 | 7.1 | 22 | 10.6 | 18 | 11.8 | 17 | 95.0 | 6 | |
>600 tiges/ha | 22.7 | 12 | 6.9 | 22 | 7.6 | 21 | 12.4 | 16 | 12.0 | 17 | 8.3 | 20 | 18.9 | 13 | 11.3 | 18 | 9.9 | 19 | 7.6 | 21 | 4.6 | 28 | 19.2 | 13 | 24.4 | 12 | 29.8 | 10 | 195.7 | 4 | |
total | 145.3 | 3 | 41.2 | 8 | 39.9 | 9 | 75.4 | 6 | 105.3 | 4 | 38.2 | 9 | 92.7 | 5 | 67.4 | 6 | 48.5 | 8 | 18.8 | 13 | 24.3 | 11 | 88.0 | 6 | 116.4 | 5 | 109.3 | 3 | 1010.7 | 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 | 11.2 | 17 | 4.6 | 27 | 7.1 | 22 | 9.1 | 19 | 12.5 | 16 | 3.8 | 32 | 5.9 | 25 | 7.7 | 22 | 5.0 | 27 | 2.0 | 41 | 3.4 | 32 | 8.4 | 20 | 14.3 | 15 | 10.7 | 17 | 105.9 | 6 | |
101-200 tiges/ha | 20.7 | 13 | 8.5 | 20 | 4.8 | 27 | 13.4 | 16 | 24.8 | 11 | 8.0 | 22 | 13.0 | 16 | 10.7 | 18 | 6.8 | 23 | 3.1 | 33 | 3.8 | 30 | 11.0 | 18 | 17.1 | 14 | 14.0 | 15 | 159.8 | 4 | |
201-300 tiges/ha | 23.1 | 12 | 6.6 | 22 | 7.0 | 22 | 15.2 | 14 | 20.6 | 12 | 4.3 | 29 | 16.6 | 14 | 11.7 | 17 | 9.4 | 19 | 2.5 | 38 | 7.4 | 21 | 17.3 | 14 | 23.4 | 12 | 12.6 | 16 | 177.8 | 4 | |
301-400 tiges/ha | 31.7 | 10 | 6.0 | 24 | 4.4 | 27 | 11.2 | 17 | 18.4 | 13 | 6.1 | 23 | 15.6 | 15 | 11.1 | 17 | 8.5 | 20 | 1.4 | 50 | 3.8 | 30 | 13.9 | 16 | 16.1 | 14 | 20.0 | 13 | 168.0 | 4 | |
401-500 tiges/ha | 20.3 | 13 | 4.5 | 27 | 5.4 | 25 | 7.9 | 21 | 11.0 | 17 | 4.2 | 29 | 12.7 | 16 | 8.8 | 19 | 6.0 | 23 | 3.1 | 33 | 3.0 | 33 | 15.7 | 15 | 12.6 | 17 | 16.6 | 14 | 131.9 | 5 | |
501-600 tiges/ha | 17.3 | 14 | 4.2 | 29 | 3.6 | 31 | 6.6 | 23 | 5.9 | 24 | 3.4 | 30 | 11.0 | 18 | 7.2 | 22 | 6.4 | 23 | 1.7 | 45 | 1.1 | 58 | 7.7 | 21 | 10.6 | 18 | 12.2 | 17 | 98.9 | 6 | |
>600 tiges/ha | 23.4 | 12 | 7.2 | 21 | 7.6 | 21 | 12.4 | 16 | 12.0 | 17 | 8.3 | 20 | 19.6 | 13 | 11.3 | 18 | 11.2 | 17 | 8.4 | 20 | 4.6 | 28 | 21.3 | 12 | 25.1 | 12 | 34.7 | 9 | 207.2 | 4 | |
total | 147.8 | 3 | 41.6 | 8 | 39.9 | 9 | 75.8 | 6 | 105.3 | 4 | 38.2 | 9 | 94.6 | 5 | 68.6 | 6 | 53.3 | 8 | 22.2 | 12 | 27.0 | 11 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1311000. Birmensdorf, Swiss Federal Research Institute WSL