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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) | surface terrière (vifs sur pied; 4 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 | . |
=19 m2/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 | . | |
20-39 m2/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 | . | |
40-59 m2/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 | . | |
=60 m2/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 | . |
=19 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 2.3 | 1.1 | 3.6 | 2.0 | 3.1 | 1.8 | 1.9 | 0.7 | 1.7 | 0.6 | 1.9 | 0.7 | 1.0 | 0.2 | |
20-39 m2/ha | 1.4 | 0.6 | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.6 | 0.6 | 2.9 | 1.3 | 1.2 | 1.2 | 2.3 | 1.6 | 3.1 | 1.0 | 0.2 | 0.2 | 4.3 | 1.0 | 1.4 | 0.2 | |
40-59 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 1.0 | 0.7 | 2.8 | 1.2 | 4.9 | 2.4 | 4.0 | 2.0 | 1.8 | 0.7 | 1.2 | 0.5 | 2.5 | 0.8 | 1.1 | 0.2 | |
=60 m2/ha | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 1.0 | 0.7 | 4.9 | 2.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.1 | |
total | 1.6 | 0.6 | 0.8 | 0.8 | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 1.9 | 0.8 | 1.5 | 0.9 | 9.0 | 2.1 | 14.6 | 3.9 | 9.4 | 3.0 | 6.7 | 1.4 | 3.1 | 0.9 | 8.8 | 1.4 | 3.8 | 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 | . |
=19 m2/ha | 29.2 | 2.0 | 34.1 | 4.3 | 39.4 | 4.4 | 31.8 | 3.1 | 35.3 | 2.6 | 25.8 | 4.1 | 27.7 | 2.6 | 27.2 | 3.1 | 27.8 | 3.4 | 24.7 | 4.8 | 29.7 | 4.7 | 34.4 | 2.6 | 31.6 | 2.2 | 31.2 | 2.0 | 31.0 | 0.7 | |
20-39 m2/ha | 42.6 | 2.4 | 48.9 | 4.5 | 30.5 | 4.2 | 42.0 | 3.3 | 44.2 | 2.8 | 35.3 | 4.4 | 36.5 | 2.9 | 28.5 | 3.2 | 36.5 | 3.6 | 28.1 | 5.0 | 35.3 | 5.0 | 33.8 | 2.6 | 37.9 | 2.4 | 35.0 | 2.3 | 37.5 | 0.8 | |
40-59 m2/ha | 22.8 | 2.0 | 13.8 | 3.1 | 23.7 | 3.8 | 20.4 | 2.7 | 16.4 | 2.0 | 24.5 | 3.8 | 22.0 | 2.4 | 24.8 | 2.9 | 17.4 | 2.9 | 20.8 | 4.5 | 15.9 | 3.8 | 16.9 | 2.0 | 20.6 | 2.0 | 18.9 | 1.9 | 20.0 | 0.7 | |
=60 m2/ha | 3.7 | 0.9 | 2.4 | 1.4 | 6.4 | 2.2 | 5.3 | 1.5 | 4.0 | 1.1 | 14.4 | 3.1 | 11.9 | 1.9 | 18.0 | 2.7 | 9.3 | 2.1 | 11.8 | 3.5 | 9.6 | 3.1 | 8.1 | 1.5 | 6.8 | 1.2 | 6.0 | 1.2 | 7.7 | 0.4 | |
total | 98.4 | 0.6 | 99.2 | 0.8 | 100.0 | 0.0 | 99.5 | 0.5 | 100.0 | 0.0 | 100.0 | 0.0 | 98.1 | 0.8 | 98.5 | 0.9 | 91.0 | 2.1 | 85.4 | 3.9 | 90.6 | 3.0 | 93.3 | 1.4 | 96.9 | 0.9 | 91.2 | 1.4 | 96.2 | 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 | . |
=19 m2/ha | 29.2 | 2.0 | 34.1 | 4.3 | 39.4 | 4.4 | 32.3 | 3.1 | 35.3 | 2.6 | 25.8 | 4.1 | 28.2 | 2.6 | 27.2 | 3.1 | 30.1 | 3.4 | 28.2 | 5.0 | 32.8 | 4.8 | 36.3 | 2.6 | 33.3 | 2.2 | 33.1 | 2.1 | 32.0 | 0.7 | |
20-39 m2/ha | 44.0 | 2.4 | 49.7 | 4.5 | 30.5 | 4.2 | 42.0 | 3.3 | 44.2 | 2.8 | 35.3 | 4.4 | 37.3 | 2.9 | 29.1 | 3.2 | 39.4 | 3.7 | 29.4 | 5.0 | 37.5 | 5.0 | 37.0 | 2.7 | 38.2 | 2.4 | 39.3 | 2.3 | 39.0 | 0.8 | |
40-59 m2/ha | 22.8 | 2.0 | 13.8 | 3.1 | 23.7 | 3.8 | 20.4 | 2.7 | 16.4 | 2.0 | 24.5 | 3.8 | 22.3 | 2.4 | 25.7 | 3.0 | 20.2 | 3.0 | 25.7 | 4.8 | 20.0 | 4.1 | 18.6 | 2.1 | 21.7 | 2.0 | 21.4 | 2.0 | 21.1 | 0.7 | |
=60 m2/ha | 4.0 | 0.9 | 2.4 | 1.4 | 6.4 | 2.2 | 5.3 | 1.5 | 4.0 | 1.1 | 14.4 | 3.1 | 12.3 | 1.9 | 18.0 | 2.7 | 10.3 | 2.2 | 16.7 | 4.1 | 9.6 | 3.1 | 8.1 | 1.5 | 6.8 | 1.2 | 6.2 | 1.2 | 7.9 | 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. 1288484. Birmensdorf, Swiss Federal Research Institute WSL