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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 | |||||||||||||||||
type de forêt (3 classes) | fonction de protection contre les dangers naturels | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | . |
non | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
oui | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . | |
forêt accessible sans la forêt buissonnante | 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 | . |
non | 82.3 | 1.8 | 91.0 | 2.6 | 91.0 | 2.6 | 90.3 | 2.0 | 88.0 | 1.8 | 29.8 | 4.0 | 51.1 | 2.9 | 39.1 | 3.3 | 22.6 | 2.9 | 27.6 | 4.2 | 20.2 | 3.7 | 16.5 | 1.9 | 32.1 | 2.1 | 4.6 | 0.9 | 44.9 | 0.7 | |
oui | 16.8 | 1.8 | 9.0 | 2.6 | 8.2 | 2.5 | 9.3 | 1.9 | 12.0 | 1.8 | 62.8 | 4.2 | 46.2 | 2.9 | 56.9 | 3.4 | 66.7 | 3.3 | 47.0 | 4.6 | 62.4 | 4.4 | 72.8 | 2.3 | 52.0 | 2.2 | 77.4 | 1.8 | 46.4 | 0.7 | |
total | 99.1 | 0.5 | 100.0 | 0.0 | 99.2 | 0.8 | 99.6 | 0.4 | 100.0 | 0.0 | 92.6 | 2.3 | 97.3 | 0.9 | 96.0 | 1.4 | 89.2 | 2.2 | 74.5 | 4.0 | 82.7 | 3.5 | 89.3 | 1.6 | 84.1 | 1.6 | 82.0 | 1.6 | 91.3 | 0.4 | |
forêt inaccessible sans la forêt buissonnante | 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 | . |
non | 0.5 | 0.3 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 0.0 | . | 2.1 | 1.2 | 0.7 | 0.5 | 1.7 | 1.0 | 2.4 | 1.0 | 4.3 | 1.9 | 4.4 | 1.9 | 0.8 | 0.5 | 1.0 | 0.4 | 0.6 | 0.3 | 1.0 | 0.2 | |
oui | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 1.7 | 0.7 | 0.9 | 0.7 | 2.4 | 1.1 | 3.4 | 1.7 | 4.3 | 1.9 | 3.9 | 1.0 | 1.5 | 0.5 | 8.6 | 1.2 | 2.5 | 0.3 | |
total | 0.7 | 0.4 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 0.0 | . | 2.7 | 1.4 | 2.4 | 0.9 | 2.6 | 1.1 | 4.8 | 1.5 | 7.7 | 2.5 | 8.7 | 2.6 | 4.7 | 1.1 | 2.5 | 0.7 | 9.1 | 1.2 | 3.5 | 0.3 | |
forêt buissonnante | 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 | . |
non | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 3.2 | 1.6 | 0.3 | 0.3 | 0.9 | 0.6 | 3.5 | 1.3 | 12.5 | 3.1 | 8.7 | 2.6 | 4.2 | 1.0 | 9.1 | 1.3 | 1.3 | 0.5 | 2.9 | 0.3 | |
oui | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 1.0 | 0.0 | . | 0.5 | 0.5 | 2.5 | 1.1 | 5.3 | 2.1 | 0.0 | . | 1.8 | 0.7 | 4.3 | 0.9 | 7.6 | 1.1 | 2.3 | 0.2 | |
total | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.7 | 1.9 | 0.3 | 0.3 | 1.4 | 0.8 | 6.0 | 1.7 | 17.8 | 3.6 | 8.7 | 2.6 | 6.0 | 1.2 | 13.4 | 1.5 | 8.9 | 1.2 | 5.2 | 0.4 | |
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 | . |
non | 83.0 | 1.8 | 91.0 | 2.6 | 91.8 | 2.5 | 90.7 | 1.9 | 88.0 | 1.8 | 35.1 | 4.1 | 52.1 | 2.9 | 41.7 | 3.4 | 28.4 | 3.2 | 44.3 | 4.6 | 33.3 | 4.3 | 21.5 | 2.1 | 42.1 | 2.2 | 6.4 | 1.1 | 48.9 | 0.7 | |
oui | 17.0 | 1.8 | 9.0 | 2.6 | 8.2 | 2.5 | 9.3 | 1.9 | 12.0 | 1.8 | 64.9 | 4.1 | 47.9 | 2.9 | 58.3 | 3.4 | 71.6 | 3.2 | 55.7 | 4.6 | 66.7 | 4.3 | 78.5 | 2.1 | 57.9 | 2.2 | 93.6 | 1.1 | 51.1 | 0.7 | |
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. 1389456. Birmensdorf, Swiss Federal Research Institute WSL