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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | 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 | 0.0 | . | 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 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.1 | 58 | |
tranchée, talus | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | |
peuplement clairsemé | 1.1 | 58 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 50 | |
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 | 1.9 | 44 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 3.6 | 32 | |
futaie irrégulière | 6.0 | 24 | 1.1 | 58 | 0.7 | 71 | 0.0 | . | 1.1 | 58 | 0.4 | 100 | 9.3 | 20 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 40.3 | 9 | 5.2 | 26 | 5.1 | 27 | 2.5 | 38 | 2.5 | 38 | 1.7 | 45 | 57.4 | 8 | |
total | 50.7 | 8 | 7.0 | 22 | 6.8 | 23 | 3.6 | 31 | 3.6 | 32 | 2.1 | 41 | 73.9 | 7 | |
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 | 3.9 | 30 | 0.4 | 100 | 0.4 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 5.0 | 27 | |
tranchée, talus | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.8 | 45 | |
peuplement clairsemé | 3.7 | 31 | 0.8 | 71 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 0.4 | 100 | 6.3 | 24 | |
selve, culture d'arbres | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | |
taillis | 2.2 | 41 | 0.7 | 71 | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 2.3 | 40 | 5.9 | 25 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | |
futaie d'aspect jardiné | 3.3 | 33 | 3.6 | 32 | 1.4 | 50 | 1.1 | 58 | 2.5 | 38 | 0.7 | 71 | 12.4 | 17 | |
futaie irrégulière | 10.3 | 18 | 2.7 | 35 | 3.0 | 35 | 2.2 | 41 | 1.1 | 58 | 2.6 | 38 | 21.9 | 13 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 130.7 | 4 | 22.5 | 12 | 21.8 | 13 | 6.6 | 23 | 9.1 | 19 | 2.1 | 41 | 192.9 | 4 | |
total | 155.3 | 4 | 31.0 | 10 | 27.3 | 11 | 11.3 | 17 | 13.7 | 16 | 9.1 | 20 | 247.8 | 3 | |
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 | 4.2 | 29 | 1.1 | 58 | 1.2 | 58 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 7.9 | 21 | |
tranchée, talus | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | |
peuplement clairsemé | 1.0 | 58 | 0.4 | 100 | 0.0 | . | 1.4 | 50 | 0.3 | 100 | 0.0 | . | 3.1 | 33 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
taillis | 0.3 | 100 | 1.1 | 58 | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 3.7 | 31 | 6.3 | 24 | |
taillis-sous-futaie | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.9 | 44 | 2.3 | 41 | |
futaie d'aspect jardiné | 4.3 | 29 | 7.7 | 22 | 0.7 | 71 | 2.1 | 41 | 2.9 | 35 | 0.4 | 100 | 18.0 | 14 | |
futaie irrégulière | 14.1 | 15 | 7.9 | 21 | 4.0 | 29 | 1.7 | 45 | 2.2 | 41 | 2.8 | 35 | 32.7 | 10 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 84.8 | 6 | 37.6 | 9 | 24.8 | 12 | 8.8 | 20 | 15.8 | 15 | 7.9 | 21 | 179.7 | 4 | |
total | 109.0 | 5 | 56.7 | 7 | 31.1 | 10 | 15.5 | 15 | 21.9 | 12 | 16.7 | 14 | 250.9 | 3 | |
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 | 1.1 | 58 | 2.8 | 35 | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 0.0 | . | 5.6 | 25 | |
tranchée, talus | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.7 | 71 | |
peuplement clairsemé | 1.1 | 58 | 0.0 | . | 1.0 | 58 | 0.7 | 71 | 1.4 | 50 | 1.0 | 58 | 5.2 | 26 | |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.7 | 71 | |
taillis | 0.0 | . | 0.9 | 71 | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 2.2 | 40 | 3.7 | 32 | |
taillis-sous-futaie | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 1.5 | 50 | 1.9 | 45 | |
futaie d'aspect jardiné | 2.1 | 41 | 4.9 | 28 | 1.1 | 58 | 2.8 | 35 | 2.8 | 35 | 0.0 | . | 13.7 | 16 | |
futaie irrégulière | 6.0 | 24 | 6.1 | 23 | 3.1 | 33 | 5.2 | 26 | 5.7 | 25 | 3.2 | 33 | 29.4 | 11 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 31.1 | 10 | 27.7 | 11 | 20.7 | 13 | 16.5 | 14 | 22.2 | 12 | 12.0 | 17 | 130.3 | 5 | |
total | 41.4 | 9 | 42.3 | 9 | 27.2 | 11 | 26.3 | 11 | 33.5 | 10 | 20.4 | 12 | 191.2 | 4 | |
>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 | 2.5 | 38 | 1.2 | 58 | 1.4 | 50 | 2.8 | 35 | 2.1 | 41 | 1.7 | 44 | 11.7 | 17 | |
tranchée, talus | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.0 | . | 1.1 | 58 | |
peuplement clairsemé | 4.7 | 28 | 8.9 | 20 | 5.4 | 26 | 8.8 | 20 | 10.7 | 18 | 13.3 | 15 | 51.8 | 8 | |
selve, culture d'arbres | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 37 | 3.0 | 35 | |
taillis | 1.4 | 50 | 2.7 | 38 | 0.0 | . | 3.2 | 33 | 2.8 | 35 | 15.0 | 15 | 25.1 | 12 | |
taillis-sous-futaie | 1.8 | 45 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 3.7 | 31 | 6.1 | 24 | |
futaie d'aspect jardiné | 4.9 | 27 | 10.7 | 18 | 3.4 | 33 | 8.1 | 21 | 8.2 | 21 | 3.6 | 31 | 38.9 | 9 | |
futaie irrégulière | 10.9 | 18 | 14.4 | 16 | 8.3 | 20 | 11.0 | 18 | 9.6 | 19 | 17.8 | 14 | 72.0 | 7 | |
relevé incomplet | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
futaie régulière | 42.5 | 9 | 35.9 | 10 | 28.1 | 11 | 31.8 | 10 | 46.9 | 8 | 52.8 | 7 | 238.0 | 3 | |
total | 69.1 | 7 | 74.1 | 7 | 46.7 | 9 | 66.5 | 7 | 81.0 | 6 | 110.4 | 4 | 447.7 | 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. 1322476. Birmensdorf, Swiss Federal Research Institute WSL