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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 | 2.6 | 0.9 | 3.1 | 1.8 | 4.1 | 2.2 | 3.8 | 1.7 | 1.1 | 0.6 | 3.7 | 1.8 | 2.7 | 1.2 | 2.5 | 1.3 | 0.1 | 0.1 | 0.2 | 0.2 | 3.4 | 2.8 | 3.0 | 1.8 | 0.8 | 0.3 | 0.4 | 0.3 | 2.1 | 0.3 |
surface forestière temporairement non boisée | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.3 | 0.3 | 0.4 | 0.3 | 0.9 | 0.9 | 0.0 | 0.0 | 0.3 | 0.2 | 1.1 | 0.8 | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 | 0.1 | 1.2 | 0.5 | 0.3 | 0.2 | 0.4 | 0.1 |
tranchée, talus | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.9 | 0.6 | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.1 |
peuplement clairsemé | 2.8 | 0.7 | 0.1 | 0.1 | 1.5 | 0.8 | 0.7 | 0.5 | 0.0 | 0.0 | 1.4 | 0.9 | 1.4 | 0.6 | 1.0 | 0.6 | 3.1 | 1.2 | 2.1 | 1.2 | 3.8 | 1.7 | 4.2 | 1.2 | 3.9 | 0.9 | 3.8 | 0.9 | 2.3 | 0.2 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.4 | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 2.8 | 0.9 | 0.4 | 0.1 |
taillis | 0.4 | 0.4 | 3.5 | 2.4 | 0.6 | 0.5 | 0.1 | 0.1 | 0.4 | 0.4 | 1.4 | 0.8 | 0.6 | 0.4 | 0.7 | 0.7 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 1.2 | 0.4 | 0.4 | 0.2 | 13.4 | 1.8 | 1.9 | 0.2 |
taillis-sous-futaie | 0.6 | 0.4 | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.3 | 4.2 | 1.0 | 0.6 | 0.1 |
futaie d'aspect jardiné | 6.8 | 1.3 | 0.7 | 0.7 | 1.0 | 0.7 | 1.5 | 0.8 | 0.8 | 0.4 | 9.3 | 2.7 | 11.3 | 2.0 | 2.4 | 0.9 | 13.0 | 3.2 | 2.7 | 1.5 | 2.6 | 1.2 | 9.8 | 1.8 | 10.6 | 1.7 | 2.3 | 0.7 | 6.0 | 0.4 |
futaie irrégulière | 17.7 | 2.1 | 4.5 | 1.8 | 9.3 | 3.3 | 8.3 | 2.1 | 7.8 | 1.6 | 14.8 | 4.1 | 17.4 | 2.5 | 11.5 | 2.5 | 16.2 | 3.3 | 16.8 | 4.9 | 21.8 | 5.4 | 19.3 | 2.7 | 13.3 | 1.9 | 21.6 | 3.3 | 14.7 | 0.8 |
recrû/fourré | 1.2 | 0.4 | 2.1 | 1.0 | 1.7 | 0.9 | 2.4 | 1.0 | 1.7 | 0.6 | 2.0 | 1.0 | 2.7 | 1.0 | 1.7 | 0.5 | 3.1 | 1.1 | 0.5 | 0.3 | 0.9 | 0.5 | 0.3 | 0.2 | 3.3 | 1.0 | 1.5 | 0.7 | 1.9 | 0.2 |
perchis | 4.8 | 0.9 | 8.8 | 2.1 | 12.5 | 3.1 | 8.3 | 1.5 | 11.3 | 1.6 | 4.5 | 1.6 | 5.8 | 1.3 | 5.1 | 1.3 | 8.0 | 1.8 | 7.4 | 2.8 | 7.3 | 3.4 | 6.3 | 1.3 | 5.8 | 1.0 | 7.0 | 1.2 | 6.9 | 0.4 |
jeune futaie | 8.3 | 1.5 | 10.9 | 3.0 | 7.2 | 2.2 | 15.0 | 2.7 | 12.8 | 2.0 | 8.7 | 2.8 | 6.3 | 1.6 | 6.3 | 1.9 | 6.5 | 1.8 | 9.9 | 3.4 | 11.0 | 3.7 | 11.4 | 2.2 | 9.6 | 1.7 | 9.0 | 1.6 | 9.4 | 0.6 |
futaie moyenne | 22.4 | 2.4 | 32.8 | 5.2 | 20.1 | 4.7 | 16.4 | 3.1 | 16.9 | 2.5 | 15.9 | 4.0 | 9.8 | 2.2 | 21.6 | 3.4 | 13.1 | 3.1 | 18.5 | 5.9 | 14.2 | 4.1 | 11.8 | 2.5 | 17.1 | 2.3 | 13.3 | 2.2 | 16.9 | 0.8 |
vieille futaie | 32.1 | 2.7 | 32.3 | 5.4 | 40.2 | 5.7 | 43.1 | 4.0 | 45.7 | 3.4 | 37.4 | 5.3 | 41.5 | 3.5 | 46.9 | 4.1 | 34.0 | 4.8 | 41.7 | 7.1 | 34.7 | 6.6 | 31.8 | 3.5 | 33.6 | 3.0 | 20.3 | 2.7 | 36.3 | 1.0 |
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. 1232727. Birmensdorf, Swiss Federal Research Institute WSL