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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 | |||||||||
date de la prochaine intervention | type de forêt (12 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | 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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement clairsemé | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie d'aspect jardiné | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie irrégulière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
0-1 an | 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 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
tranchée, talus | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
peuplement clairsemé | 0.3 | 0.1 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie d'aspect jardiné | 0.4 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
futaie irrégulière | 1.4 | 0.3 | 0.5 | 0.3 | 0.5 | 0.4 | 0.0 | . | 0.7 | 0.4 | 0.2 | 0.2 | 0.8 | 0.2 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 9.5 | 0.8 | 2.5 | 0.6 | 3.6 | 1.0 | 2.1 | 0.8 | 1.6 | 0.6 | 1.1 | 0.5 | 4.7 | 0.4 | |
total | 11.9 | 0.9 | 3.3 | 0.7 | 4.9 | 1.1 | 2.9 | 0.9 | 2.3 | 0.7 | 1.3 | 0.5 | 6.1 | 0.4 | |
2-5 ans | 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 | 0.9 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
tranchée, talus | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
peuplement clairsemé | 0.9 | 0.3 | 0.4 | 0.3 | 0.2 | 0.2 | 0.6 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.5 | 0.1 | |
selve, culture d'arbres | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.0 | |
taillis | 0.5 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.0 | . | 1.4 | 0.6 | 0.5 | 0.1 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.3 | 0.1 | 0.0 | |
futaie d'aspect jardiné | 0.8 | 0.3 | 1.7 | 0.5 | 1.0 | 0.5 | 0.9 | 0.5 | 1.6 | 0.6 | 0.4 | 0.3 | 1.0 | 0.2 | |
futaie irrégulière | 2.4 | 0.4 | 1.3 | 0.5 | 2.2 | 0.8 | 1.7 | 0.7 | 0.7 | 0.4 | 1.7 | 0.6 | 1.8 | 0.2 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 30.7 | 1.3 | 10.7 | 1.3 | 15.7 | 1.8 | 5.4 | 1.2 | 6.0 | 1.1 | 1.3 | 0.5 | 15.9 | 0.6 | |
total | 36.5 | 1.4 | 14.7 | 1.5 | 19.6 | 2.0 | 9.1 | 1.5 | 8.9 | 1.4 | 5.8 | 1.1 | 20.5 | 0.7 | |
6-10 ans | 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 | 1.0 | 0.3 | 0.5 | 0.3 | 0.9 | 0.5 | 0.6 | 0.4 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
tranchée, talus | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
peuplement clairsemé | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 1.2 | 0.6 | 0.2 | 0.2 | 0.0 | . | 0.3 | 0.1 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.1 | 0.1 | 0.5 | 0.3 | 0.2 | 0.2 | 0.6 | 0.4 | 0.0 | . | 2.3 | 0.7 | 0.5 | 0.1 | |
taillis-sous-futaie | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 0.5 | 0.2 | 0.1 | |
futaie d'aspect jardiné | 1.0 | 0.3 | 3.6 | 0.8 | 0.5 | 0.4 | 1.7 | 0.7 | 1.9 | 0.7 | 0.2 | 0.2 | 1.5 | 0.2 | |
futaie irrégulière | 3.3 | 0.5 | 3.7 | 0.8 | 2.9 | 0.8 | 1.4 | 0.6 | 1.4 | 0.6 | 1.8 | 0.6 | 2.7 | 0.3 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 19.9 | 1.1 | 17.8 | 1.6 | 17.8 | 1.9 | 7.1 | 1.4 | 10.3 | 1.5 | 5.0 | 1.0 | 14.8 | 0.6 | |
total | 25.6 | 1.2 | 26.8 | 1.8 | 22.3 | 2.1 | 12.6 | 1.8 | 14.2 | 1.7 | 10.5 | 1.5 | 20.7 | 0.7 | |
11-20 ans | 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 | 0.3 | 0.1 | 1.3 | 0.5 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.4 | 0.0 | . | 0.5 | 0.1 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.0 | |
peuplement clairsemé | 0.3 | 0.2 | 0.0 | . | 0.7 | 0.4 | 0.6 | 0.4 | 0.9 | 0.5 | 0.6 | 0.4 | 0.4 | 0.1 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.0 | |
taillis | 0.0 | . | 0.4 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.0 | . | 1.4 | 0.6 | 0.3 | 0.1 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 1.0 | 0.5 | 0.2 | 0.1 | |
futaie d'aspect jardiné | 0.5 | 0.2 | 2.3 | 0.6 | 0.8 | 0.4 | 2.3 | 0.8 | 1.8 | 0.6 | 0.0 | . | 1.1 | 0.2 | |
futaie irrégulière | 1.4 | 0.3 | 2.9 | 0.7 | 2.2 | 0.7 | 4.2 | 1.1 | 3.7 | 0.9 | 2.0 | 0.7 | 2.4 | 0.3 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 7.3 | 0.7 | 13.1 | 1.4 | 14.9 | 1.8 | 13.4 | 1.8 | 14.5 | 1.7 | 7.6 | 1.3 | 10.8 | 0.5 | |
total | 9.7 | 0.8 | 20.0 | 1.6 | 19.6 | 2.0 | 21.4 | 2.2 | 21.8 | 2.0 | 12.8 | 1.6 | 15.8 | 0.6 | |
>20 ans | 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 | 0.6 | 0.2 | 0.5 | 0.3 | 1.0 | 0.5 | 2.3 | 0.8 | 1.4 | 0.6 | 1.0 | 0.5 | 1.0 | 0.2 | |
tranchée, talus | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | |
peuplement clairsemé | 1.1 | 0.3 | 4.2 | 0.8 | 3.9 | 1.0 | 7.2 | 1.4 | 7.0 | 1.2 | 8.4 | 1.2 | 4.3 | 0.3 | |
selve, culture d'arbres | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 0.6 | 0.2 | 0.1 | |
taillis | 0.3 | 0.2 | 1.3 | 0.5 | 0.0 | . | 2.6 | 0.9 | 1.8 | 0.6 | 9.4 | 1.4 | 2.1 | 0.2 | |
taillis-sous-futaie | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.2 | 0.2 | 2.3 | 0.7 | 0.5 | 0.1 | |
futaie d'aspect jardiné | 1.2 | 0.3 | 5.1 | 0.9 | 2.5 | 0.8 | 6.6 | 1.3 | 5.3 | 1.1 | 2.2 | 0.7 | 3.2 | 0.3 | |
futaie irrégulière | 2.6 | 0.5 | 6.8 | 1.0 | 6.0 | 1.2 | 8.9 | 1.5 | 6.2 | 1.2 | 11.2 | 1.5 | 5.9 | 0.4 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 10.0 | 0.9 | 17.0 | 1.5 | 20.2 | 2.0 | 25.8 | 2.3 | 30.5 | 2.2 | 33.3 | 2.2 | 19.6 | 0.7 | |
total | 16.2 | 1.0 | 35.1 | 1.9 | 33.5 | 2.4 | 54.0 | 2.7 | 52.7 | 2.4 | 69.5 | 2.2 | 37.0 | 0.8 | |
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 | 2.8 | 0.5 | 2.6 | 0.7 | 2.9 | 0.9 | 3.5 | 1.0 | 2.5 | 0.7 | 1.0 | 0.5 | 2.6 | 0.3 | |
tranchée, talus | 0.5 | 0.2 | 0.6 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.9 | 0.5 | 0.0 | . | 0.5 | 0.1 | |
peuplement clairsemé | 2.7 | 0.5 | 4.8 | 0.9 | 5.1 | 1.1 | 9.5 | 1.6 | 8.3 | 1.3 | 9.3 | 1.3 | 5.6 | 0.4 | |
selve, culture d'arbres | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.1 | 0.7 | 0.4 | 0.1 | |
taillis | 0.9 | 0.3 | 2.5 | 0.7 | 0.8 | 0.5 | 3.8 | 1.0 | 1.8 | 0.6 | 14.6 | 1.7 | 3.4 | 0.3 | |
taillis-sous-futaie | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.2 | 0.2 | 4.9 | 1.0 | 0.9 | 0.2 | |
futaie d'aspect jardiné | 3.9 | 0.5 | 13.0 | 1.4 | 5.0 | 1.1 | 12.0 | 1.7 | 10.6 | 1.5 | 2.9 | 0.8 | 7.2 | 0.4 | |
futaie irrégulière | 11.1 | 0.9 | 15.3 | 1.5 | 13.8 | 1.7 | 16.3 | 2.0 | 12.7 | 1.6 | 16.9 | 1.8 | 13.6 | 0.6 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 77.4 | 1.2 | 61.1 | 2.0 | 72.2 | 2.3 | 53.8 | 2.7 | 62.9 | 2.3 | 48.3 | 2.3 | 65.9 | 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. 1322297. Birmensdorf, Swiss Federal Research Institute WSL