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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 ≥12 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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.4 | 0.3 | 0.0 | . | 3.8 | 1.1 | 1.5 | 1.0 | 0.6 | 0.6 | 1.3 | 0.5 | 1.1 | 0.4 | 1.0 | 0.3 | 0.7 | 0.1 | |
101-200 tiges/ha | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 0.5 | 0.3 | 0.5 | 0.4 | 2.3 | 0.9 | 2.9 | 1.4 | 2.9 | 1.3 | 1.3 | 0.5 | 1.7 | 0.5 | 1.7 | 0.5 | 1.0 | 0.1 | |
201-300 tiges/ha | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 0.9 | 1.0 | 0.4 | 0.3 | 0.3 | 2.0 | 0.8 | 1.5 | 1.0 | 5.2 | 1.7 | 3.6 | 0.7 | 3.0 | 0.6 | 1.0 | 0.4 | 1.4 | 0.1 | |
301-400 tiges/ha | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 1.1 | 0.5 | 0.8 | 0.5 | 1.3 | 0.6 | 2.2 | 1.2 | 1.8 | 1.0 | 4.8 | 0.9 | 1.7 | 0.5 | 1.5 | 0.4 | 1.3 | 0.1 | |
401-500 tiges/ha | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 0.9 | 0.4 | 1.1 | 0.5 | 3.3 | 1.0 | 2.1 | 1.2 | 0.0 | . | 3.2 | 0.7 | 1.7 | 0.5 | 1.1 | 0.4 | 1.2 | 0.1 | |
501-600 tiges/ha | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.6 | 0.5 | 0.3 | 0.5 | 0.3 | 2.9 | 1.0 | 2.9 | 1.4 | 0.0 | . | 1.8 | 0.5 | 1.3 | 0.4 | 1.0 | 0.3 | 0.8 | 0.1 | |
>600 tiges/ha | 1.0 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.0 | 1.3 | 1.7 | 0.6 | 0.6 | 0.4 | 3.0 | 1.0 | 5.8 | 2.0 | 8.1 | 2.1 | 4.6 | 0.8 | 2.5 | 0.6 | 1.5 | 0.4 | 1.9 | 0.2 | |
total | 2.9 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 9.9 | 2.0 | 6.2 | 1.1 | 3.7 | 1.0 | 18.6 | 2.2 | 18.7 | 3.3 | 18.7 | 3.0 | 20.6 | 1.6 | 13.0 | 1.2 | 8.8 | 1.0 | 8.2 | 0.3 | |
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 | 9.2 | 1.0 | 11.1 | 2.1 | 14.8 | 2.3 | 11.7 | 1.7 | 13.0 | 1.4 | 12.9 | 2.3 | 10.9 | 1.4 | 12.0 | 1.7 | 11.8 | 1.9 | 12.6 | 2.8 | 15.2 | 2.8 | 13.9 | 1.4 | 11.9 | 1.2 | 14.1 | 1.2 | 12.3 | 0.4 | |
101-200 tiges/ha | 13.9 | 1.2 | 15.3 | 2.4 | 18.3 | 2.5 | 17.7 | 2.0 | 17.1 | 1.6 | 11.9 | 2.2 | 10.5 | 1.4 | 8.4 | 1.5 | 11.4 | 1.8 | 6.6 | 2.1 | 9.6 | 2.3 | 13.0 | 1.4 | 12.6 | 1.2 | 11.1 | 1.1 | 12.9 | 0.4 | |
201-300 tiges/ha | 15.1 | 1.3 | 18.5 | 2.6 | 16.5 | 2.4 | 20.6 | 2.1 | 17.6 | 1.6 | 11.3 | 2.2 | 14.3 | 1.6 | 16.3 | 1.9 | 11.9 | 1.9 | 10.9 | 2.7 | 13.1 | 2.6 | 10.9 | 1.3 | 13.6 | 1.2 | 12.2 | 1.2 | 14.4 | 0.4 | |
301-400 tiges/ha | 15.9 | 1.3 | 20.7 | 2.7 | 11.4 | 2.1 | 14.1 | 1.8 | 16.2 | 1.6 | 12.8 | 2.3 | 17.6 | 1.7 | 14.0 | 1.8 | 10.8 | 1.8 | 10.8 | 2.6 | 13.5 | 2.6 | 8.3 | 1.1 | 14.2 | 1.3 | 13.0 | 1.2 | 13.9 | 0.4 | |
401-500 tiges/ha | 12.9 | 1.2 | 10.9 | 2.1 | 9.6 | 1.9 | 12.0 | 1.7 | 12.9 | 1.4 | 11.0 | 2.1 | 11.2 | 1.4 | 12.0 | 1.7 | 9.0 | 1.6 | 8.7 | 2.4 | 8.8 | 2.2 | 10.1 | 1.2 | 10.3 | 1.1 | 10.6 | 1.1 | 11.0 | 0.4 | |
501-600 tiges/ha | 11.0 | 1.1 | 7.9 | 1.8 | 9.8 | 1.9 | 8.3 | 1.5 | 9.4 | 1.2 | 8.1 | 1.8 | 9.4 | 1.3 | 11.9 | 1.7 | 5.2 | 1.3 | 5.8 | 2.0 | 9.4 | 2.2 | 5.8 | 0.9 | 7.2 | 0.9 | 6.3 | 0.9 | 8.3 | 0.4 | |
>600 tiges/ha | 19.1 | 1.4 | 15.6 | 2.4 | 19.5 | 2.5 | 15.6 | 1.9 | 13.9 | 1.4 | 22.2 | 2.8 | 19.7 | 1.8 | 21.7 | 2.1 | 21.2 | 2.4 | 25.9 | 3.7 | 11.8 | 2.5 | 17.3 | 1.5 | 17.2 | 1.4 | 24.0 | 1.5 | 18.9 | 0.5 | |
total | 97.1 | 0.6 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 90.1 | 2.0 | 93.8 | 1.1 | 96.3 | 1.0 | 81.4 | 2.2 | 81.3 | 3.3 | 81.3 | 3.0 | 79.4 | 1.6 | 87.0 | 1.2 | 91.2 | 1.0 | 91.8 | 0.3 | |
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 | 9.2 | 1.0 | 11.1 | 2.1 | 14.8 | 2.3 | 11.7 | 1.7 | 13.0 | 1.4 | 13.3 | 2.3 | 11.3 | 1.4 | 12.0 | 1.7 | 15.6 | 2.1 | 14.1 | 3.0 | 15.8 | 2.8 | 15.2 | 1.4 | 12.9 | 1.2 | 15.1 | 1.2 | 13.0 | 0.4 | |
101-200 tiges/ha | 14.1 | 1.2 | 15.3 | 2.4 | 18.3 | 2.5 | 17.7 | 2.0 | 17.1 | 1.6 | 12.8 | 2.3 | 11.1 | 1.4 | 9.0 | 1.5 | 13.8 | 2.0 | 9.4 | 2.5 | 12.5 | 2.6 | 14.4 | 1.4 | 14.4 | 1.3 | 12.9 | 1.2 | 13.9 | 0.4 | |
201-300 tiges/ha | 15.5 | 1.3 | 18.5 | 2.6 | 16.5 | 2.4 | 20.6 | 2.1 | 17.6 | 1.6 | 13.0 | 2.3 | 15.3 | 1.6 | 16.6 | 1.9 | 13.9 | 2.0 | 12.4 | 2.8 | 18.4 | 3.0 | 14.5 | 1.4 | 16.6 | 1.3 | 13.2 | 1.2 | 15.8 | 0.5 | |
301-400 tiges/ha | 16.3 | 1.3 | 20.7 | 2.7 | 11.4 | 2.1 | 14.1 | 1.8 | 16.2 | 1.6 | 13.8 | 2.4 | 18.8 | 1.7 | 14.7 | 1.8 | 12.1 | 1.9 | 12.9 | 2.8 | 15.3 | 2.8 | 13.1 | 1.4 | 15.9 | 1.3 | 14.5 | 1.3 | 15.2 | 0.5 | |
401-500 tiges/ha | 13.4 | 1.2 | 10.9 | 2.1 | 9.6 | 1.9 | 12.0 | 1.7 | 12.9 | 1.4 | 11.9 | 2.2 | 12.2 | 1.5 | 13.1 | 1.7 | 12.3 | 1.9 | 10.8 | 2.6 | 8.8 | 2.2 | 13.3 | 1.4 | 12.0 | 1.2 | 11.7 | 1.1 | 12.2 | 0.4 | |
501-600 tiges/ha | 11.4 | 1.1 | 7.9 | 1.8 | 9.8 | 1.9 | 8.3 | 1.5 | 9.4 | 1.2 | 8.9 | 1.9 | 10.0 | 1.3 | 12.4 | 1.7 | 8.1 | 1.6 | 8.7 | 2.4 | 9.4 | 2.2 | 7.6 | 1.1 | 8.5 | 1.0 | 7.2 | 0.9 | 9.1 | 0.4 | |
>600 tiges/ha | 20.1 | 1.4 | 15.6 | 2.4 | 19.5 | 2.5 | 15.6 | 1.9 | 13.9 | 1.4 | 26.2 | 3.0 | 21.4 | 1.8 | 22.3 | 2.2 | 24.2 | 2.5 | 31.7 | 4.0 | 19.9 | 3.1 | 21.9 | 1.7 | 19.7 | 1.4 | 25.4 | 1.5 | 20.8 | 0.5 | |
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. 1309319. Birmensdorf, Swiss Federal Research Institute WSL