Sélectionner un thème dans la liste
région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | 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) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
0-100 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
101-200 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
201-300 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
301-400 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
401-500 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
501-600 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
>600 tiges/ha | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 0.0 | . | 20.5 | 5.1 | 17.5 | 6.0 | 19.1 | 4.6 | 28.0 | 6.1 | 23.4 | 6.5 | 20.6 | 2.4 | |
101-200 tiges/ha | 38.8 | 13.6 | 28.8 | 5.7 | 23.9 | 6.6 | 21.9 | 4.8 | 22.6 | 5.8 | 28.8 | 7.0 | 25.6 | 2.6 | |
201-300 tiges/ha | 31.4 | 13.0 | 17.3 | 4.8 | 17.8 | 6.1 | 33.7 | 5.5 | 30.3 | 6.3 | 26.3 | 6.8 | 26.0 | 2.6 | |
301-400 tiges/ha | 8.3 | 7.9 | 11.9 | 4.0 | 19.1 | 6.1 | 10.3 | 3.5 | 9.6 | 4.1 | 9.6 | 4.6 | 11.6 | 1.9 | |
401-500 tiges/ha | 21.5 | 11.1 | 9.2 | 3.6 | 9.5 | 4.5 | 9.3 | 3.4 | 5.7 | 3.2 | 4.8 | 3.3 | 8.5 | 1.6 | |
501-600 tiges/ha | 0.0 | . | 6.1 | 3.0 | 7.2 | 4.0 | 1.4 | 1.4 | 3.8 | 2.6 | 7.2 | 4.0 | 4.5 | 1.2 | |
>600 tiges/ha | 0.0 | . | 6.3 | 3.0 | 5.1 | 3.5 | 4.2 | 2.4 | 0.0 | . | 0.0 | . | 3.2 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 33.1 | 1.3 | 28.4 | 1.9 | 30.0 | 2.4 | 44.1 | 2.9 | 35.2 | 2.4 | 36.9 | 2.3 | 33.7 | 0.8 | |
101-200 tiges/ha | 30.4 | 1.3 | 30.3 | 2.0 | 23.2 | 2.3 | 23.7 | 2.6 | 24.3 | 2.2 | 22.1 | 2.1 | 27.2 | 0.8 | |
201-300 tiges/ha | 20.5 | 1.1 | 18.0 | 1.6 | 20.1 | 2.1 | 17.3 | 2.3 | 22.1 | 2.1 | 20.6 | 2.0 | 20.0 | 0.7 | |
301-400 tiges/ha | 10.1 | 0.9 | 12.6 | 1.4 | 14.7 | 1.9 | 6.4 | 1.5 | 10.8 | 1.6 | 12.0 | 1.6 | 11.1 | 0.6 | |
401-500 tiges/ha | 3.6 | 0.5 | 5.4 | 1.0 | 5.3 | 1.2 | 5.1 | 1.3 | 4.5 | 1.1 | 4.9 | 1.1 | 4.5 | 0.4 | |
501-600 tiges/ha | 1.8 | 0.4 | 3.1 | 0.7 | 2.9 | 0.9 | 2.6 | 1.0 | 1.8 | 0.7 | 2.5 | 0.8 | 2.3 | 0.3 | |
>600 tiges/ha | 0.4 | 0.2 | 2.1 | 0.6 | 3.7 | 1.0 | 0.7 | 0.5 | 1.3 | 0.6 | 1.0 | 0.5 | 1.3 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 32.8 | 1.2 | 27.6 | 1.8 | 28.7 | 2.3 | 38.8 | 2.5 | 34.3 | 2.2 | 35.7 | 2.1 | 32.6 | 0.7 | |
101-200 tiges/ha | 30.5 | 1.3 | 30.1 | 1.9 | 23.2 | 2.1 | 23.3 | 2.3 | 24.1 | 2.1 | 22.7 | 2.0 | 27.0 | 0.8 | |
201-300 tiges/ha | 20.6 | 1.1 | 18.0 | 1.6 | 19.9 | 2.0 | 20.8 | 2.2 | 23.1 | 2.0 | 21.1 | 1.9 | 20.5 | 0.7 | |
301-400 tiges/ha | 10.1 | 0.9 | 12.6 | 1.3 | 15.2 | 1.8 | 7.3 | 1.4 | 10.6 | 1.5 | 11.8 | 1.5 | 11.1 | 0.5 | |
401-500 tiges/ha | 3.8 | 0.5 | 5.8 | 0.9 | 5.8 | 1.2 | 6.0 | 1.3 | 4.6 | 1.0 | 4.9 | 1.0 | 4.8 | 0.4 | |
501-600 tiges/ha | 1.8 | 0.4 | 3.4 | 0.7 | 3.3 | 0.9 | 2.4 | 0.8 | 2.1 | 0.7 | 3.0 | 0.8 | 2.5 | 0.3 | |
>600 tiges/ha | 0.4 | 0.2 | 2.6 | 0.6 | 3.9 | 0.9 | 1.5 | 0.7 | 1.2 | 0.5 | 0.9 | 0.5 | 1.5 | 0.2 | |
total | 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. 1334809. Birmensdorf, Swiss Federal Research Institute WSL