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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) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | 8.3 | 1.0 | 3.9 | 1.3 | 6.3 | 1.6 | 6.1 | 1.3 | 5.7 | 1.0 | 25.8 | 3.0 | 24.5 | 1.9 | 22.4 | 2.2 | 40.4 | 2.8 | 28.5 | 3.8 | 33.6 | 3.6 | 39.5 | 2.0 | 31.6 | 1.7 | 55.4 | 1.7 | 25.7 | 0.5 | |
101-200 tiges/ha | 8.9 | 1.0 | 4.4 | 1.4 | 2.1 | 0.9 | 4.8 | 1.1 | 4.1 | 0.8 | 20.1 | 2.7 | 19.7 | 1.7 | 19.0 | 2.0 | 15.2 | 2.1 | 15.8 | 3.1 | 19.8 | 3.0 | 20.4 | 1.6 | 18.2 | 1.4 | 16.4 | 1.3 | 13.9 | 0.4 | |
201-300 tiges/ha | 1.0 | 0.4 | 0.9 | 0.6 | 1.7 | 0.8 | 0.9 | 0.5 | 0.7 | 0.4 | 10.1 | 2.0 | 4.2 | 0.9 | 8.7 | 1.4 | 7.2 | 1.5 | 7.1 | 2.2 | 8.5 | 2.1 | 5.9 | 0.9 | 4.4 | 0.7 | 4.1 | 0.7 | 4.1 | 0.2 | |
301-400 tiges/ha | 0.1 | 0.1 | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 1.4 | 0.8 | 1.4 | 0.5 | 1.6 | 0.6 | 2.0 | 0.8 | 1.4 | 1.0 | 1.7 | 1.0 | 1.1 | 0.4 | 0.8 | 0.3 | 0.6 | 0.3 | 0.8 | 0.1 | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.3 | 0.6 | 0.4 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 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 | . | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.0 | 0.0 | |
total | 18.3 | 1.4 | 9.2 | 1.9 | 10.6 | 2.0 | 12.0 | 1.7 | 10.6 | 1.3 | 57.3 | 3.4 | 50.0 | 2.2 | 52.0 | 2.6 | 65.4 | 2.7 | 53.5 | 4.2 | 63.7 | 3.7 | 67.1 | 1.9 | 55.1 | 1.8 | 76.5 | 1.5 | 44.5 | 0.6 | |
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 | 42.1 | 1.6 | 50.9 | 3.2 | 52.3 | 3.1 | 53.6 | 2.5 | 56.3 | 2.0 | 22.6 | 2.9 | 30.3 | 2.0 | 23.3 | 2.2 | 21.0 | 2.3 | 28.6 | 3.8 | 24.1 | 3.3 | 27.6 | 1.8 | 30.2 | 1.6 | 18.5 | 1.3 | 34.0 | 0.5 | |
101-200 tiges/ha | 31.1 | 1.6 | 30.5 | 3.0 | 26.1 | 2.8 | 27.3 | 2.3 | 25.7 | 1.8 | 9.2 | 2.0 | 12.7 | 1.5 | 13.4 | 1.8 | 9.5 | 1.7 | 12.2 | 2.8 | 6.9 | 1.9 | 4.3 | 0.8 | 10.9 | 1.1 | 4.4 | 0.7 | 15.7 | 0.4 | |
201-300 tiges/ha | 7.1 | 0.9 | 7.6 | 1.8 | 9.8 | 1.9 | 6.3 | 1.3 | 6.3 | 1.0 | 8.3 | 1.9 | 4.6 | 0.9 | 8.9 | 1.5 | 2.9 | 1.0 | 5.7 | 2.0 | 5.2 | 1.7 | 0.8 | 0.4 | 3.0 | 0.6 | 0.4 | 0.2 | 4.7 | 0.3 | |
301-400 tiges/ha | 0.8 | 0.3 | 1.8 | 0.9 | 0.9 | 0.6 | 0.6 | 0.4 | 0.9 | 0.4 | 1.7 | 0.9 | 1.9 | 0.6 | 1.3 | 0.6 | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.8 | 0.3 | 0.1 | 0.1 | 0.8 | 0.1 | |
401-500 tiges/ha | 0.5 | 0.3 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.9 | 0.6 | 0.4 | 0.3 | 0.8 | 0.5 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
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 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 81.7 | 1.4 | 90.8 | 1.9 | 89.4 | 2.0 | 88.0 | 1.7 | 89.4 | 1.3 | 42.7 | 3.4 | 50.0 | 2.2 | 48.0 | 2.6 | 34.6 | 2.7 | 46.5 | 4.2 | 36.3 | 3.7 | 32.9 | 1.9 | 44.9 | 1.8 | 23.5 | 1.5 | 55.5 | 0.6 | |
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 | 50.4 | 1.6 | 54.9 | 3.2 | 58.6 | 3.1 | 59.7 | 2.5 | 62.0 | 1.9 | 48.4 | 3.3 | 54.8 | 2.1 | 45.7 | 2.5 | 61.4 | 2.7 | 57.0 | 4.2 | 57.8 | 3.7 | 67.1 | 1.8 | 61.8 | 1.7 | 74.0 | 1.4 | 59.6 | 0.5 | |
101-200 tiges/ha | 40.0 | 1.7 | 34.9 | 3.1 | 28.2 | 2.9 | 32.1 | 2.4 | 29.8 | 1.9 | 29.3 | 3.1 | 32.5 | 2.0 | 32.4 | 2.4 | 24.6 | 2.5 | 28.0 | 3.8 | 26.7 | 3.4 | 24.7 | 1.7 | 29.1 | 1.6 | 20.8 | 1.4 | 29.6 | 0.5 | |
201-300 tiges/ha | 8.1 | 1.0 | 8.4 | 1.8 | 11.5 | 2.0 | 7.1 | 1.4 | 7.1 | 1.1 | 18.3 | 2.6 | 8.8 | 1.2 | 17.7 | 1.9 | 10.1 | 1.7 | 12.9 | 2.8 | 13.8 | 2.6 | 6.7 | 1.0 | 7.4 | 0.9 | 4.5 | 0.7 | 8.8 | 0.3 | |
301-400 tiges/ha | 0.9 | 0.3 | 1.8 | 0.9 | 1.3 | 0.7 | 0.9 | 0.5 | 0.9 | 0.4 | 3.1 | 1.2 | 3.3 | 0.8 | 2.9 | 0.9 | 2.6 | 0.9 | 1.4 | 1.0 | 1.7 | 1.0 | 1.3 | 0.5 | 1.5 | 0.4 | 0.8 | 0.3 | 1.6 | 0.2 | |
401-500 tiges/ha | 0.5 | 0.3 | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.9 | 0.6 | 0.6 | 0.3 | 1.1 | 0.5 | 1.3 | 0.6 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
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 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.0 | |
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 | . |
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. 1309087. Birmensdorf, Swiss Federal Research Institute WSL