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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 | 3.5 | 1.0 | 5.0 | 1.8 | 2.5 | 1.2 | 2.7 | 1.4 | 1.9 | 0.6 | 2.7 | 1.3 | 2.9 | 1.0 | 3.0 | 1.2 | 1.9 | 1.4 | 0.8 | 0.6 | 2.6 | 1.2 | 2.7 | 1.2 | 1.4 | 0.6 | 1.7 | 0.7 | 2.5 | 0.3 |
surface forestière temporairement non boisée | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 1.4 | 0.7 | 0.4 | 0.2 | 0.5 | 0.3 | 0.9 | 0.4 | 0.0 | . | 0.0 | 0.0 | 0.7 | 0.3 | 1.1 | 0.4 | 0.5 | 0.4 | 0.5 | 0.1 |
tranchée, talus | 0.2 | 0.1 | 1.7 | 1.0 | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 0.4 | 0.3 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 1.3 | 1.3 | 1.5 | 1.2 | 0.2 | 0.2 | 0.5 | 0.2 | 0.5 | 0.3 | 0.4 | 0.1 |
peuplement clairsemé | 2.2 | 0.4 | 0.5 | 0.5 | 1.3 | 0.6 | 0.1 | 0.1 | 0.0 | . | 0.8 | 0.4 | 0.9 | 0.3 | 1.9 | 0.7 | 3.0 | 0.8 | 2.9 | 1.3 | 3.3 | 1.1 | 5.4 | 0.9 | 4.2 | 0.7 | 3.7 | 0.7 | 2.2 | 0.2 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 1.4 | 1.0 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 0.7 | 0.3 | 0.1 |
taillis | 0.4 | 0.2 | 0.0 | . | 0.7 | 0.4 | 0.2 | 0.1 | 0.2 | 0.2 | 0.4 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 2.6 | 1.2 | 1.1 | 0.8 | 0.3 | 0.3 | 2.0 | 0.7 | 0.7 | 0.3 | 17.3 | 1.6 | 2.1 | 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 | . | 0.0 | 0.0 | 0.1 | 0.1 | 1.7 | 0.5 | 0.3 | 0.1 |
futaie d'aspect jardiné | 7.2 | 1.0 | 0.0 | . | 0.4 | 0.3 | 2.9 | 0.9 | 2.1 | 0.6 | 6.1 | 1.6 | 11.6 | 1.6 | 2.2 | 0.7 | 8.4 | 2.0 | 8.0 | 2.5 | 3.3 | 1.6 | 11.4 | 1.5 | 7.8 | 1.0 | 7.9 | 1.3 | 6.3 | 0.3 |
futaie irrégulière | 15.7 | 1.5 | 5.2 | 1.6 | 12.0 | 2.4 | 7.9 | 1.8 | 7.6 | 1.4 | 12.8 | 2.6 | 17.5 | 1.9 | 7.9 | 1.6 | 20.7 | 3.1 | 14.0 | 3.4 | 16.2 | 3.4 | 19.8 | 2.1 | 14.6 | 1.6 | 17.8 | 1.8 | 13.8 | 0.5 |
recrû/fourré | 0.7 | 0.2 | 2.3 | 0.9 | 1.6 | 0.5 | 2.5 | 0.7 | 2.7 | 0.5 | 1.7 | 0.5 | 2.0 | 0.5 | 1.5 | 0.4 | 2.7 | 0.9 | 0.4 | 0.2 | 2.7 | 1.2 | 1.9 | 0.7 | 2.7 | 0.6 | 0.5 | 0.2 | 1.8 | 0.2 |
perchis | 4.9 | 0.7 | 5.7 | 1.3 | 7.1 | 1.4 | 9.2 | 1.3 | 11.3 | 1.3 | 3.1 | 1.0 | 4.3 | 0.8 | 5.1 | 0.9 | 5.7 | 1.2 | 6.2 | 1.7 | 3.5 | 1.0 | 8.0 | 1.1 | 6.8 | 0.8 | 7.6 | 0.9 | 6.5 | 0.3 |
jeune futaie | 11.0 | 1.2 | 10.4 | 2.0 | 13.7 | 2.7 | 10.9 | 1.8 | 12.3 | 1.6 | 8.1 | 2.1 | 5.8 | 1.1 | 8.3 | 1.5 | 6.5 | 1.6 | 12.4 | 3.8 | 11.1 | 3.1 | 10.1 | 1.5 | 7.8 | 1.1 | 9.0 | 1.2 | 9.5 | 0.4 |
futaie moyenne | 23.9 | 1.8 | 29.4 | 3.6 | 18.7 | 3.2 | 15.4 | 2.3 | 21.4 | 2.1 | 24.3 | 3.6 | 11.2 | 1.6 | 24.7 | 2.7 | 15.9 | 2.8 | 21.0 | 4.6 | 22.5 | 4.4 | 11.9 | 1.8 | 21.0 | 1.9 | 13.6 | 1.7 | 19.2 | 0.6 |
vieille futaie | 30.0 | 2.0 | 38.6 | 4.0 | 40.4 | 4.1 | 48.1 | 3.2 | 39.8 | 2.6 | 38.2 | 4.3 | 43.0 | 2.8 | 44.2 | 3.2 | 30.9 | 3.7 | 32.0 | 5.4 | 33.0 | 5.3 | 25.8 | 2.5 | 31.5 | 2.4 | 16.5 | 1.9 | 34.6 | 0.8 |
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. 1232693. Birmensdorf, Swiss Federal Research Institute WSL