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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
date de la dernière intervention (classes de 10 ans) | type de forêt (12 classes) | 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 | . |
forêt inaccessible | 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 | . | |
surface forestière en permanence non boisée | 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 | . | |
peuplement clairsemé | 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 | . | |
taillis | 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 | . | |
futaie d'aspect jardiné | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
futaie irrégulière | 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 | . | |
futaie régulière | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
il y a =10 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 3.3 | 33 | 4.2 | 29 | 3.9 | 30 | 4.2 | 29 | 0.0 | . | 15.6 | 15 | |
tranchée, talus | 0.8 | 71 | 0.7 | 71 | 1.0 | 58 | 1.4 | 50 | 0.0 | . | 3.8 | 30 | |
peuplement clairsemé | 5.5 | 25 | 1.8 | 45 | 1.0 | 58 | 4.6 | 28 | 1.4 | 50 | 14.3 | 16 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.8 | 71 | |
taillis | 1.1 | 58 | 0.8 | 71 | 0.8 | 71 | 3.2 | 33 | 0.7 | 71 | 6.5 | 24 | |
taillis-sous-futaie | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.8 | 71 | 1.4 | 50 | |
futaie d'aspect jardiné | 8.7 | 20 | 2.4 | 37 | 9.7 | 19 | 8.5 | 20 | 0.3 | 100 | 29.6 | 11 | |
futaie irrégulière | 14.7 | 15 | 11.0 | 17 | 9.6 | 19 | 12.4 | 17 | 4.0 | 30 | 51.8 | 8 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 81.1 | 5 | 138.2 | 3 | 67.7 | 6 | 68.2 | 7 | 8.8 | 19 | 364.0 | 2 | |
total | 115.5 | 4 | 159.3 | 3 | 93.7 | 5 | 102.8 | 5 | 16.4 | 14 | 487.8 | 2 | |
il y a 11-20 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 1.8 | 45 | 0.7 | 71 | 1.2 | 58 | 1.8 | 45 | 0.3 | 100 | 5.8 | 25 | |
tranchée, talus | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.4 | 50 | |
peuplement clairsemé | 0.8 | 70 | 0.4 | 100 | 1.2 | 58 | 3.5 | 32 | 0.4 | 100 | 6.3 | 24 | |
selve, culture d'arbres | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | |
taillis | 0.4 | 100 | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 0.8 | 71 | 2.6 | 38 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.8 | 71 | 1.1 | 58 | |
futaie d'aspect jardiné | 1.5 | 50 | 1.0 | 58 | 3.7 | 32 | 5.7 | 25 | 0.0 | . | 11.9 | 17 | |
futaie irrégulière | 5.4 | 26 | 4.5 | 28 | 7.6 | 22 | 7.0 | 22 | 0.7 | 71 | 25.3 | 12 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 22.8 | 12 | 36.6 | 9 | 33.3 | 10 | 40.7 | 9 | 4.9 | 26 | 138.4 | 5 | |
total | 32.6 | 10 | 44.7 | 8 | 47.4 | 8 | 60.5 | 7 | 8.2 | 21 | 193.4 | 4 | |
il y a 21-30 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 0.7 | 71 | 0.3 | 100 | 1.0 | 58 | 1.1 | 58 | 0.0 | . | 3.2 | 33 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement clairsemé | 1.8 | 45 | 0.4 | 100 | 0.7 | 71 | 2.5 | 38 | 0.4 | 100 | 5.7 | 25 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | |
taillis | 0.4 | 100 | 0.4 | 100 | 0.8 | 71 | 0.4 | 100 | 1.4 | 50 | 3.4 | 33 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 0.8 | 71 | |
futaie d'aspect jardiné | 1.1 | 58 | 0.0 | . | 2.5 | 38 | 4.9 | 27 | 0.4 | 100 | 8.9 | 20 | |
futaie irrégulière | 3.5 | 31 | 0.7 | 71 | 6.2 | 23 | 7.5 | 22 | 2.1 | 41 | 20.0 | 13 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 14.8 | 15 | 7.1 | 21 | 16.0 | 14 | 32.1 | 10 | 4.4 | 28 | 74.4 | 7 | |
total | 22.3 | 12 | 8.8 | 19 | 27.3 | 11 | 48.5 | 8 | 10.2 | 18 | 117.1 | 5 | |
il y a 31-40 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | 0.3 | 100 | 2.4 | 38 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
peuplement clairsemé | 0.3 | 100 | 0.0 | . | 0.0 | . | 6.1 | 24 | 2.1 | 41 | 8.5 | 20 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 1.4 | 50 | 3.2 | 33 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie d'aspect jardiné | 0.0 | . | 0.0 | . | 1.5 | 50 | 4.2 | 29 | 0.4 | 100 | 6.1 | 24 | |
futaie irrégulière | 1.1 | 58 | 1.0 | 57 | 1.3 | 50 | 4.9 | 27 | 1.5 | 49 | 9.8 | 19 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 6.0 | 24 | 5.4 | 25 | 9.1 | 19 | 24.1 | 12 | 8.6 | 19 | 53.2 | 8 | |
total | 8.2 | 20 | 7.1 | 21 | 12.2 | 17 | 41.8 | 9 | 14.3 | 15 | 83.6 | 6 | |
il y a 41-50 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.7 | 71 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement clairsemé | 0.0 | . | 0.4 | 100 | 0.8 | 71 | 2.9 | 35 | 1.0 | 58 | 5.0 | 27 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.1 | 58 | 1.0 | 58 | 2.4 | 38 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 1.0 | 58 | |
futaie d'aspect jardiné | 0.0 | . | 0.0 | . | 1.2 | 58 | 1.4 | 50 | 0.0 | . | 2.6 | 38 | |
futaie irrégulière | 1.4 | 50 | 0.3 | 100 | 0.3 | 100 | 5.0 | 27 | 1.9 | 45 | 8.9 | 20 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 4.7 | 28 | 1.0 | 58 | 6.2 | 23 | 17.6 | 14 | 7.5 | 22 | 36.9 | 10 | |
total | 6.1 | 24 | 1.7 | 45 | 8.8 | 20 | 28.7 | 11 | 12.4 | 16 | 57.7 | 8 | |
il y a 51-100 ans | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.6 | 70 | 1.3 | 50 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement clairsemé | 0.4 | 100 | 0.0 | . | 1.2 | 58 | 5.3 | 26 | 3.4 | 31 | 10.2 | 18 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 1.9 | 44 | 2.2 | 41 | |
taillis | 0.0 | . | 0.3 | 100 | 1.3 | 58 | 2.1 | 41 | 14.6 | 15 | 18.4 | 14 | |
taillis-sous-futaie | 1.4 | 50 | 0.0 | . | 0.0 | . | 0.7 | 71 | 3.1 | 35 | 5.1 | 27 | |
futaie d'aspect jardiné | 1.1 | 58 | 0.3 | 100 | 1.4 | 50 | 11.7 | 17 | 1.4 | 49 | 16.0 | 15 | |
futaie irrégulière | 1.4 | 50 | 1.4 | 50 | 4.8 | 27 | 14.6 | 15 | 10.3 | 18 | 32.4 | 10 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 6.9 | 22 | 3.0 | 33 | 11.9 | 17 | 36.1 | 10 | 26.6 | 11 | 84.4 | 6 | |
total | 11.2 | 17 | 5.0 | 26 | 20.5 | 13 | 71.5 | 7 | 61.9 | 6 | 170.1 | 4 | |
il y a >100 ans ou jamais aucune intervention | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 0.0 | . | 0.0 | . | 0.8 | 71 | 1.1 | 58 | 0.4 | 100 | 2.2 | 41 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
peuplement clairsemé | 0.0 | . | 0.0 | . | 2.6 | 38 | 9.2 | 19 | 6.1 | 23 | 17.9 | 14 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.0 | 58 | 3.2 | 33 | 4.6 | 28 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 50 | 1.5 | 50 | |
futaie d'aspect jardiné | 0.3 | 100 | 0.0 | . | 2.4 | 41 | 6.3 | 23 | 2.1 | 40 | 11.2 | 18 | |
futaie irrégulière | 0.7 | 70 | 0.0 | . | 1.8 | 45 | 8.2 | 21 | 6.3 | 23 | 17.0 | 14 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 0.7 | 71 | 1.0 | 58 | 2.7 | 35 | 26.6 | 11 | 15.9 | 14 | 46.9 | 8 | |
total | 1.8 | 45 | 1.0 | 58 | 10.7 | 18 | 52.4 | 8 | 35.4 | 9 | 101.4 | 6 | |
total | pas d'indication | 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 | . | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
surface forestière en permanence non boisée | 6.1 | 24 | 5.9 | 24 | 7.0 | 23 | 10.6 | 18 | 1.7 | 44 | 31.3 | 11 | |
tranchée, talus | 0.8 | 71 | 1.5 | 50 | 1.0 | 58 | 2.5 | 38 | 0.0 | . | 5.6 | 25 | |
peuplement clairsemé | 8.8 | 20 | 2.9 | 35 | 7.5 | 22 | 34.1 | 10 | 14.7 | 15 | 68.0 | 7 | |
selve, culture d'arbres | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 3.4 | 33 | 4.4 | 29 | |
taillis | 2.2 | 41 | 1.8 | 45 | 4.3 | 30 | 9.6 | 19 | 23.2 | 11 | 41.0 | 9 | |
taillis-sous-futaie | 1.8 | 45 | 0.3 | 100 | 0.0 | . | 1.0 | 58 | 7.8 | 21 | 11.0 | 18 | |
futaie d'aspect jardiné | 12.7 | 16 | 3.8 | 30 | 22.8 | 12 | 42.8 | 9 | 4.6 | 27 | 86.7 | 6 | |
futaie irrégulière | 28.3 | 10 | 19.0 | 13 | 31.7 | 10 | 59.5 | 7 | 26.8 | 11 | 165.2 | 4 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 137.1 | 3 | 192.3 | 2 | 146.9 | 3 | 245.3 | 3 | 76.6 | 5 | 798.3 | 1 | |
total | 197.7 | 1 | 227.7 | 1 | 221.1 | 2 | 406.2 | 1 | 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. 1411628. Birmensdorf, Swiss Federal Research Institute WSL