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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 (17 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | . |
forêt inaccessible | 0.5 | 0.3 | 0.4 | 0.4 | 1.6 | 0.8 | 1.1 | 0.5 | 0.2 | 0.2 | 2.6 | 1.0 | 2.9 | 0.7 | 2.4 | 0.8 | 4.6 | 1.1 | 7.1 | 1.9 | 8.0 | 1.9 | 5.0 | 0.8 | 2.6 | 0.5 | 6.9 | 0.8 | 3.3 | 0.2 |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.7 | 1.1 | 1.1 | 0.5 | 1.3 | 0.6 | 7.4 | 1.4 | 18.2 | 2.8 | 12.6 | 2.3 | 5.8 | 0.9 | 12.8 | 1.1 | 10.7 | 0.9 | 5.5 | 0.3 |
surface forestière en permanence non boisée | 3.3 | 0.6 | 4.3 | 1.3 | 2.1 | 0.9 | 1.9 | 0.7 | 3.3 | 0.8 | 3.6 | 1.3 | 2.8 | 0.7 | 3.9 | 1.0 | 1.5 | 0.7 | 1.7 | 1.0 | 3.8 | 1.3 | 2.5 | 0.6 | 1.7 | 0.4 | 1.6 | 0.4 | 2.5 | 0.2 |
surface forestière temporairement non boisée | 0.4 | 0.2 | 0.0 | . | 3.1 | 1.2 | 1.1 | 0.6 | 0.9 | 0.4 | 3.6 | 1.3 | 2.5 | 0.7 | 2.0 | 0.7 | 2.1 | 0.8 | 0.0 | . | 1.5 | 0.8 | 2.1 | 0.5 | 2.0 | 0.5 | 0.8 | 0.3 | 1.5 | 0.2 |
tranchée, talus | 0.5 | 0.3 | 1.3 | 0.8 | 0.0 | . | 0.3 | 0.3 | 0.6 | 0.3 | 0.9 | 0.6 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.5 | 1.0 | 0.7 | 0.4 | 0.3 | 0.9 | 0.3 | 0.7 | 0.3 | 0.6 | 0.1 |
peuplement clairsemé | 4.9 | 0.8 | 0.9 | 0.7 | 2.6 | 1.0 | 0.8 | 0.5 | 0.2 | 0.2 | 2.7 | 1.1 | 3.4 | 0.8 | 3.1 | 0.9 | 7.4 | 1.4 | 5.5 | 1.7 | 5.8 | 1.6 | 11.8 | 1.2 | 7.7 | 0.9 | 6.7 | 0.8 | 5.3 | 0.3 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.8 | 0.6 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.3 | 0.2 | 0.1 |
taillis | 0.6 | 0.3 | 0.5 | 0.5 | 1.2 | 0.7 | 0.5 | 0.4 | 0.4 | 0.3 | 1.3 | 0.7 | 0.9 | 0.4 | 0.8 | 0.4 | 3.2 | 1.0 | 2.8 | 1.2 | 2.5 | 1.1 | 3.0 | 0.6 | 1.2 | 0.4 | 16.7 | 1.2 | 3.6 | 0.2 |
taillis-sous-futaie | 0.3 | 0.2 | 1.3 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | 1.5 | 0.4 | 0.3 | 0.1 |
futaie d'aspect jardiné | 8.5 | 1.0 | 0.0 | . | 0.8 | 0.5 | 3.2 | 0.9 | 2.7 | 0.7 | 8.9 | 1.9 | 11.1 | 1.4 | 4.3 | 1.1 | 7.9 | 1.5 | 6.6 | 1.8 | 2.9 | 1.2 | 10.3 | 1.2 | 9.0 | 1.0 | 6.0 | 0.8 | 6.8 | 0.3 |
futaie irrégulière | 14.9 | 1.3 | 4.8 | 1.4 | 11.0 | 2.0 | 7.2 | 1.4 | 7.3 | 1.1 | 11.6 | 2.1 | 18.2 | 1.7 | 8.2 | 1.4 | 16.0 | 2.0 | 9.1 | 2.1 | 13.1 | 2.3 | 13.7 | 1.3 | 11.2 | 1.0 | 12.2 | 1.0 | 11.9 | 0.4 |
recrû/fourré | 4.4 | 0.7 | 12.5 | 2.2 | 10.4 | 2.0 | 11.1 | 1.6 | 10.7 | 1.3 | 9.7 | 2.0 | 8.0 | 1.2 | 7.9 | 1.4 | 7.7 | 1.5 | 7.2 | 1.9 | 8.7 | 2.0 | 4.6 | 0.8 | 5.2 | 0.7 | 2.0 | 0.4 | 6.6 | 0.3 |
perchis | 8.5 | 1.0 | 10.7 | 2.0 | 14.5 | 2.2 | 16.8 | 1.8 | 17.8 | 1.5 | 5.1 | 1.5 | 8.5 | 1.2 | 11.0 | 1.6 | 10.4 | 1.7 | 10.3 | 2.2 | 9.1 | 2.0 | 12.6 | 1.3 | 11.5 | 1.1 | 11.3 | 1.0 | 11.5 | 0.4 |
jeune futaie | 10.5 | 1.1 | 12.5 | 2.1 | 11.4 | 2.0 | 11.7 | 1.7 | 11.6 | 1.3 | 8.3 | 1.8 | 6.7 | 1.1 | 8.3 | 1.4 | 6.1 | 1.3 | 7.5 | 1.9 | 7.0 | 1.7 | 9.0 | 1.1 | 6.8 | 0.8 | 7.8 | 0.9 | 8.7 | 0.3 |
futaie moyenne | 20.8 | 1.4 | 24.6 | 2.8 | 14.9 | 2.3 | 13.0 | 1.8 | 19.0 | 1.6 | 17.6 | 2.5 | 10.0 | 1.3 | 19.0 | 2.0 | 9.5 | 1.6 | 10.2 | 2.2 | 11.4 | 2.1 | 6.6 | 0.9 | 13.4 | 1.1 | 6.5 | 0.8 | 13.3 | 0.4 |
vieille futaie | 21.9 | 1.4 | 26.2 | 2.9 | 25.5 | 2.8 | 31.0 | 2.3 | 25.4 | 1.8 | 21.4 | 2.7 | 23.8 | 1.8 | 27.3 | 2.2 | 15.5 | 1.9 | 13.2 | 2.5 | 12.8 | 2.2 | 12.5 | 1.2 | 13.8 | 1.1 | 7.5 | 0.8 | 18.4 | 0.4 |
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. 1281278. Birmensdorf, Swiss Federal Research Institute WSL