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région de forêt protectrice | |||||||||||||||
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Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
zones supérieures/inférieures | type de forêt (12 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt inaccessible | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
surface forestière en permanence non boisée | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
tranchée, talus | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
peuplement clairsemé | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
selve, culture d'arbres | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
taillis | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
taillis-sous-futaie | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie d'aspect jardiné | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie irrégulière | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
relevé incomplet | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
futaie régulière | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
zones inférieures | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 2.7 | 0.5 | 1.1 | 0.8 | 1.1 | 1.0 | 6.5 | 3.7 | 5.0 | 4.9 | 1.2 | 0.7 | 2.3 | 0.4 | |
tranchée, talus | 0.4 | 0.2 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
peuplement clairsemé | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.6 | 1.3 | 1.2 | 0.3 | |
selve, culture d'arbres | 0.1 | 0.1 | 0.5 | 0.5 | 0.0 | . | 2.1 | 2.1 | 0.0 | . | 3.8 | 1.3 | 0.8 | 0.2 | |
taillis | 0.9 | 0.3 | 3.5 | 1.4 | 1.9 | 1.4 | 6.6 | 3.7 | 0.0 | . | 24.5 | 2.8 | 5.1 | 0.5 | |
taillis-sous-futaie | 0.6 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 8.1 | 1.8 | 1.6 | 0.3 | |
futaie d'aspect jardiné | 2.0 | 0.4 | 9.1 | 2.2 | 2.7 | 1.5 | 0.0 | . | 5.1 | 4.9 | 1.2 | 0.7 | 2.7 | 0.4 | |
futaie irrégulière | 9.6 | 0.9 | 15.5 | 2.7 | 11.7 | 3.1 | 20.7 | 5.9 | 24.8 | 9.7 | 16.3 | 2.4 | 12.0 | 0.8 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 83.0 | 1.2 | 69.9 | 3.4 | 82.7 | 3.6 | 64.1 | 7.0 | 65.1 | 10.7 | 40.3 | 3.2 | 74.1 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
zones supérieures | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 1.5 | 0.9 | 3.1 | 0.9 | 2.3 | 0.9 | 2.5 | 0.9 | 2.0 | 0.7 | 0.5 | 0.5 | 2.2 | 0.4 | |
tranchée, talus | 0.6 | 0.6 | 0.7 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 1.0 | 0.5 | 0.0 | . | 0.6 | 0.2 | |
peuplement clairsemé | 11.9 | 2.3 | 5.9 | 1.2 | 6.3 | 1.5 | 9.6 | 1.7 | 7.8 | 1.3 | 14.3 | 2.5 | 8.6 | 0.7 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.0 | . | 1.3 | 0.6 | 0.4 | 0.4 | 2.8 | 1.0 | 1.5 | 0.6 | 2.1 | 1.0 | 1.4 | 0.3 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.2 | 0.2 | 0.6 | 0.6 | 0.2 | 0.1 | |
futaie d'aspect jardiné | 13.5 | 2.5 | 15.3 | 1.8 | 6.2 | 1.5 | 14.2 | 2.1 | 11.1 | 1.6 | 5.5 | 1.7 | 11.5 | 0.8 | |
futaie irrégulière | 18.9 | 2.8 | 15.2 | 1.8 | 15.4 | 2.2 | 16.7 | 2.2 | 12.6 | 1.7 | 18.2 | 2.8 | 15.6 | 0.9 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 53.6 | 3.6 | 58.5 | 2.5 | 69.0 | 2.8 | 53.1 | 3.0 | 63.9 | 2.4 | 58.9 | 3.5 | 60.0 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 2.5 | 0.5 | 2.5 | 0.7 | 1.9 | 0.7 | 3.1 | 1.0 | 2.1 | 0.7 | 0.9 | 0.4 | 2.2 | 0.3 | |
tranchée, talus | 0.4 | 0.2 | 0.6 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.9 | 0.5 | 0.0 | . | 0.4 | 0.1 | |
peuplement clairsemé | 2.6 | 0.5 | 4.0 | 0.8 | 4.5 | 1.1 | 8.2 | 1.5 | 7.4 | 1.3 | 8.7 | 1.3 | 5.0 | 0.4 | |
selve, culture d'arbres | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.2 | 0.7 | 0.4 | 0.1 | |
taillis | 0.8 | 0.3 | 2.0 | 0.6 | 0.8 | 0.5 | 3.4 | 1.0 | 1.4 | 0.6 | 15.0 | 1.7 | 3.2 | 0.3 | |
taillis-sous-futaie | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.2 | 0.2 | 4.9 | 1.1 | 0.9 | 0.2 | |
futaie d'aspect jardiné | 3.9 | 0.6 | 13.3 | 1.4 | 5.2 | 1.2 | 12.2 | 1.8 | 10.8 | 1.5 | 3.0 | 0.8 | 7.2 | 0.4 | |
futaie irrégulière | 11.2 | 0.9 | 15.3 | 1.5 | 14.3 | 1.8 | 17.3 | 2.1 | 13.2 | 1.7 | 17.1 | 1.8 | 13.9 | 0.6 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 78.0 | 1.2 | 62.1 | 2.0 | 73.0 | 2.3 | 54.6 | 2.7 | 63.9 | 2.3 | 48.2 | 2.3 | 66.7 | 0.8 | |
total | 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. 1300716. Birmensdorf, Swiss Federal Research Institute WSL