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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 | |||||||||
stabilité du peuplement | type de forêt (12 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
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 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
critique | 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 | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.5 | 50 | |
tranchée, talus | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | |
peuplement clairsemé | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 1.0 | 58 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.4 | 100 | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 2.6 | 37 | 4.8 | 28 | |
taillis-sous-futaie | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | |
futaie d'aspect jardiné | 0.7 | 71 | 0.8 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 50 | |
futaie irrégulière | 0.7 | 71 | 0.8 | 71 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 2.6 | 38 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 10.4 | 18 | 4.0 | 30 | 8.0 | 21 | 3.5 | 32 | 3.2 | 33 | 3.2 | 33 | 32.2 | 10 | |
total | 13.7 | 16 | 6.2 | 24 | 9.2 | 20 | 4.6 | 28 | 4.2 | 29 | 6.5 | 23 | 44.4 | 9 | |
amoindrie | 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 | 4.9 | 27 | 2.9 | 36 | 2.2 | 41 | 2.5 | 38 | 2.4 | 38 | 1.3 | 50 | 16.3 | 15 | |
tranchée, talus | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.0 | . | 1.8 | 45 | |
peuplement clairsemé | 3.2 | 33 | 4.9 | 28 | 2.1 | 41 | 4.6 | 28 | 3.6 | 32 | 4.5 | 28 | 23.0 | 12 | |
selve, culture d'arbres | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 3.0 | 35 | 3.6 | 31 | |
taillis | 2.5 | 38 | 2.5 | 38 | 0.8 | 71 | 3.6 | 32 | 1.0 | 58 | 17.9 | 13 | 28.3 | 11 | |
taillis-sous-futaie | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 6.0 | 24 | 7.8 | 21 | |
futaie d'aspect jardiné | 3.5 | 32 | 8.1 | 21 | 4.7 | 28 | 3.5 | 32 | 5.0 | 27 | 2.1 | 40 | 27.0 | 11 | |
futaie irrégulière | 19.2 | 13 | 17.8 | 14 | 10.6 | 18 | 11.3 | 18 | 7.8 | 21 | 11.6 | 17 | 78.4 | 6 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 152.7 | 4 | 78.6 | 6 | 59.1 | 7 | 32.9 | 10 | 42.1 | 9 | 41.6 | 8 | 407.0 | 2 | |
total | 187.5 | 3 | 115.9 | 5 | 79.5 | 6 | 58.8 | 7 | 63.3 | 7 | 88.1 | 5 | 593.1 | 2 | |
stable | 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 | 6.8 | 23 | 2.2 | 41 | 1.4 | 50 | 1.8 | 45 | 1.1 | 58 | 0.3 | 100 | 13.5 | 16 | |
tranchée, talus | 1.8 | 45 | 0.6 | 71 | 0.3 | 100 | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 3.5 | 32 | |
peuplement clairsemé | 8.1 | 21 | 5.1 | 27 | 4.9 | 27 | 6.7 | 23 | 9.2 | 19 | 9.9 | 18 | 44.0 | 9 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.7 | 71 | |
taillis | 1.1 | 58 | 2.4 | 41 | 0.0 | . | 0.7 | 71 | 1.1 | 58 | 2.6 | 37 | 7.9 | 22 | |
taillis-sous-futaie | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 1.8 | 45 | 2.9 | 35 | |
futaie d'aspect jardiné | 12.2 | 17 | 18.7 | 14 | 2.2 | 41 | 11.3 | 17 | 11.4 | 17 | 2.5 | 37 | 58.2 | 8 | |
futaie irrégulière | 27.3 | 11 | 13.7 | 16 | 8.3 | 20 | 8.4 | 20 | 11.7 | 17 | 14.8 | 15 | 84.3 | 6 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 166.0 | 4 | 46.4 | 8 | 33.2 | 10 | 29.9 | 11 | 51.4 | 8 | 31.8 | 10 | 358.7 | 3 | |
total | 223.9 | 3 | 89.1 | 6 | 50.4 | 8 | 59.9 | 7 | 86.2 | 6 | 64.1 | 6 | 573.6 | 2 | |
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 | 12.0 | 17 | 5.5 | 26 | 4.0 | 30 | 4.3 | 29 | 3.8 | 30 | 1.7 | 44 | 31.3 | 11 | |
tranchée, talus | 2.2 | 41 | 1.3 | 50 | 0.3 | 100 | 0.3 | 100 | 1.4 | 50 | 0.0 | . | 5.6 | 25 | |
peuplement clairsemé | 11.7 | 17 | 10.0 | 19 | 7.1 | 22 | 11.7 | 17 | 12.8 | 17 | 14.7 | 15 | 68.0 | 7 | |
selve, culture d'arbres | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 3.4 | 33 | 4.4 | 29 | |
taillis | 4.0 | 30 | 5.3 | 27 | 1.1 | 58 | 4.6 | 28 | 2.8 | 35 | 23.2 | 11 | 41.0 | 9 | |
taillis-sous-futaie | 2.1 | 41 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 7.8 | 21 | 11.0 | 18 | |
futaie d'aspect jardiné | 16.4 | 14 | 27.6 | 11 | 6.9 | 23 | 14.8 | 15 | 16.4 | 14 | 4.6 | 27 | 86.7 | 6 | |
futaie irrégulière | 47.3 | 8 | 32.3 | 10 | 19.3 | 13 | 20.1 | 13 | 19.6 | 13 | 26.8 | 11 | 165.2 | 4 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 329.4 | 2 | 128.9 | 4 | 100.4 | 5 | 66.3 | 7 | 96.6 | 5 | 76.6 | 5 | 798.3 | 1 | |
total | 425.4 | 1 | 211.2 | 3 | 139.1 | 4 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 1 |
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. 1365008. Birmensdorf, Swiss Federal Research Institute WSL