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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 protectrice (2022) | nombre de tiges/ha (DHP ≥36 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 | 13.0 | 16 | 1.0 | 58 | 1.4 | 50 | 4.2 | 29 | 6.9 | 22 | 12.3 | 17 | 23.1 | 12 | 19.0 | 14 | 21.8 | 12 | 6.0 | 24 | 9.8 | 19 | 42.0 | 9 | 36.1 | 9 | 71.9 | 5 | 268.5 | 3 | |
101-200 tiges/ha | 12.4 | 16 | 2.8 | 35 | 1.0 | 58 | 2.0 | 41 | 5.0 | 25 | 7.3 | 21 | 20.2 | 12 | 13.0 | 15 | 9.0 | 19 | 3.9 | 30 | 6.3 | 23 | 24.1 | 12 | 25.4 | 11 | 23.7 | 11 | 156.3 | 4 | |
201-300 tiges/ha | 1.4 | 50 | 0.3 | 100 | 1.3 | 50 | 0.7 | 71 | 0.7 | 71 | 2.9 | 33 | 3.1 | 33 | 7.5 | 21 | 4.4 | 27 | 2.4 | 38 | 2.2 | 37 | 5.3 | 25 | 6.2 | 23 | 6.9 | 22 | 45.4 | 8 | |
301-400 tiges/ha | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.4 | 50 | 1.0 | 58 | 1.0 | 58 | 0.7 | 71 | 0.6 | 70 | 1.4 | 50 | 1.0 | 58 | 0.4 | 100 | 8.6 | 20 | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
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 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
total | 26.8 | 11 | 4.2 | 28 | 4.1 | 29 | 6.9 | 22 | 12.6 | 16 | 23.2 | 12 | 47.9 | 8 | 40.6 | 8 | 36.9 | 9 | 13.2 | 16 | 19.0 | 13 | 73.2 | 6 | 68.8 | 7 | 102.9 | 3 | 480.2 | 2 | |
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 | 61.9 | 6 | 22.1 | 12 | 19.3 | 13 | 42.0 | 8 | 56.2 | 7 | 7.7 | 22 | 27.5 | 11 | 10.7 | 18 | 8.9 | 20 | 3.8 | 30 | 3.9 | 30 | 16.5 | 14 | 29.6 | 11 | 11.9 | 17 | 322.0 | 3 | |
101-200 tiges/ha | 46.2 | 7 | 12.5 | 16 | 12.5 | 16 | 19.6 | 12 | 30.2 | 9 | 4.1 | 29 | 12.6 | 16 | 8.0 | 21 | 5.8 | 24 | 3.8 | 30 | 2.4 | 38 | 4.6 | 28 | 15.9 | 15 | 5.1 | 26 | 183.4 | 4 | |
201-300 tiges/ha | 11.4 | 17 | 2.8 | 35 | 3.3 | 31 | 6.4 | 22 | 5.0 | 25 | 2.3 | 38 | 5.1 | 25 | 8.3 | 20 | 1.4 | 50 | 1.4 | 50 | 1.7 | 45 | 1.0 | 58 | 4.2 | 29 | 0.4 | 100 | 54.7 | 8 | |
301-400 tiges/ha | 1.4 | 50 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.3 | 50 | 0.6 | 71 | 1.0 | 59 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.4 | 100 | 7.5 | 21 | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | |
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 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 121.0 | 4 | 37.4 | 9 | 35.8 | 9 | 68.9 | 6 | 92.7 | 5 | 15.0 | 15 | 46.6 | 8 | 28.0 | 11 | 16.4 | 14 | 9.0 | 19 | 8.0 | 21 | 22.2 | 12 | 50.5 | 8 | 17.8 | 14 | 569.3 | 2 | |
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 | 74.9 | 5 | 23.1 | 11 | 20.7 | 12 | 46.2 | 8 | 63.1 | 6 | 19.9 | 13 | 50.6 | 7 | 29.7 | 11 | 30.7 | 10 | 9.8 | 19 | 13.7 | 16 | 58.5 | 7 | 65.7 | 7 | 83.8 | 4 | 590.6 | 2 | |
101-200 tiges/ha | 58.7 | 6 | 15.3 | 14 | 13.5 | 15 | 21.6 | 12 | 35.2 | 9 | 11.4 | 17 | 32.8 | 9 | 21.0 | 12 | 14.8 | 15 | 7.6 | 21 | 8.7 | 19 | 28.7 | 11 | 41.4 | 9 | 28.8 | 10 | 339.6 | 3 | |
201-300 tiges/ha | 12.8 | 16 | 3.1 | 33 | 4.7 | 26 | 7.0 | 21 | 5.7 | 24 | 5.3 | 25 | 8.3 | 20 | 15.8 | 14 | 5.7 | 24 | 3.8 | 30 | 3.9 | 28 | 6.4 | 23 | 10.4 | 18 | 7.3 | 22 | 100.1 | 5 | |
301-400 tiges/ha | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 1.3 | 50 | 1.3 | 50 | 2.5 | 38 | 2.0 | 41 | 1.0 | 58 | 0.7 | 71 | 0.6 | 70 | 1.4 | 50 | 1.8 | 45 | 0.7 | 71 | 16.1 | 14 | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 1.0 | 58 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.3 | 38 | |
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 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | |
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. 1309221. Birmensdorf, Swiss Federal Research Institute WSL