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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 | 0.0 | . | 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 buissonnante | 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 | . |
surface forestière en permanence non boisée | 2.5 | 1.0 | 2.7 | 1.6 | 3.0 | 2.1 | 2.1 | 0.9 | 1.2 | 0.8 | 7.4 | 3.6 | 2.3 | 1.4 | 1.6 | 0.9 | 0.1 | 0.1 | 0.2 | 0.2 | 0.8 | 0.7 | 4.4 | 1.9 | 1.1 | 0.5 | 0.7 | 0.6 | 2.0 | 0.4 |
surface forestière temporairement non boisée | 0.3 | 0.3 | 0.0 | . | 0.1 | 0.1 | 0.2 | 0.1 | 0.4 | 0.3 | 0.3 | 0.3 | 0.0 | 0.0 | 0.2 | 0.2 | 0.6 | 0.3 | 0.0 | 0.0 | 1.3 | 1.1 | 0.1 | 0.0 | 0.8 | 0.3 | 0.2 | 0.1 | 0.3 | 0.1 |
tranchée, talus | 0.4 | 0.3 | 0.0 | . | 0.0 | . | 1.2 | 1.2 | 0.3 | 0.2 | 0.0 | . | 0.4 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.2 | 0.1 |
peuplement clairsemé | 2.3 | 0.6 | 0.3 | 0.3 | 1.3 | 0.7 | 0.5 | 0.5 | 0.2 | 0.2 | 0.4 | 0.3 | 2.4 | 0.9 | 0.9 | 0.5 | 4.0 | 1.7 | 4.9 | 2.9 | 4.5 | 2.0 | 4.0 | 1.1 | 4.0 | 0.9 | 4.1 | 0.9 | 2.7 | 0.3 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 2.3 | 0.9 | 0.4 | 0.1 |
taillis | 0.3 | 0.3 | 3.0 | 2.0 | 1.8 | 1.5 | 0.2 | 0.2 | 0.5 | 0.5 | 2.5 | 1.4 | 1.0 | 0.6 | 1.2 | 1.2 | 0.3 | 0.2 | 0.0 | . | 1.0 | 1.0 | 3.7 | 1.2 | 1.9 | 0.9 | 23.0 | 2.8 | 4.6 | 0.5 |
taillis-sous-futaie | 1.5 | 0.8 | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.7 | 0.2 | 0.2 | 4.6 | 1.2 | 1.0 | 0.2 |
futaie d'aspect jardiné | 8.1 | 1.5 | 1.2 | 1.2 | 2.0 | 1.4 | 1.7 | 0.9 | 0.9 | 0.5 | 11.3 | 3.7 | 14.2 | 2.6 | 4.1 | 1.5 | 15.2 | 3.3 | 5.4 | 2.7 | 6.3 | 3.0 | 11.1 | 2.0 | 12.7 | 2.1 | 2.4 | 0.7 | 7.5 | 0.6 |
futaie irrégulière | 18.5 | 2.2 | 5.5 | 2.3 | 8.5 | 3.0 | 7.8 | 2.1 | 8.4 | 1.7 | 14.2 | 4.0 | 18.9 | 2.8 | 13.6 | 3.2 | 15.5 | 3.2 | 19.2 | 5.5 | 26.2 | 6.2 | 18.7 | 2.6 | 15.3 | 2.2 | 17.7 | 2.6 | 15.5 | 0.8 |
recrû/fourré | 1.7 | 0.8 | 1.9 | 0.7 | 1.9 | 0.8 | 2.9 | 1.0 | 1.4 | 0.4 | 2.5 | 1.1 | 2.5 | 0.7 | 3.0 | 1.0 | 2.9 | 1.0 | 0.7 | 0.5 | 1.6 | 1.0 | 0.3 | 0.2 | 1.9 | 0.5 | 0.7 | 0.3 | 1.7 | 0.2 |
perchis | 13.3 | 2.1 | 29.5 | 5.2 | 31.8 | 6.0 | 28.6 | 4.1 | 29.9 | 3.3 | 12.6 | 4.2 | 14.3 | 2.9 | 15.8 | 3.5 | 22.6 | 4.0 | 16.6 | 5.2 | 6.7 | 3.5 | 14.6 | 2.5 | 19.9 | 2.7 | 16.0 | 2.3 | 18.6 | 0.9 |
jeune futaie | 11.0 | 1.8 | 14.2 | 3.8 | 12.3 | 3.6 | 20.6 | 3.5 | 18.5 | 2.8 | 12.2 | 3.7 | 10.9 | 2.6 | 10.2 | 3.1 | 12.2 | 3.2 | 16.6 | 5.4 | 24.0 | 6.6 | 18.5 | 3.1 | 13.5 | 2.3 | 11.6 | 2.0 | 14.0 | 0.8 |
futaie moyenne | 22.3 | 2.4 | 27.2 | 4.7 | 15.7 | 4.0 | 11.9 | 2.3 | 14.0 | 2.2 | 14.7 | 4.1 | 8.4 | 2.0 | 21.9 | 3.3 | 11.2 | 2.9 | 13.6 | 4.9 | 9.4 | 2.8 | 9.2 | 1.9 | 12.4 | 1.8 | 8.9 | 1.5 | 13.7 | 0.7 |
vieille futaie | 17.7 | 1.9 | 13.3 | 2.8 | 21.1 | 4.0 | 22.3 | 2.9 | 24.1 | 2.5 | 22.0 | 4.5 | 24.6 | 2.8 | 27.5 | 3.3 | 14.9 | 2.6 | 22.5 | 5.1 | 18.1 | 4.6 | 14.2 | 2.1 | 15.8 | 1.9 | 7.7 | 1.2 | 17.8 | 0.7 |
relevé incomplet | 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 | 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. 1302414. Birmensdorf, Swiss Federal Research Institute WSL