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région économique | ||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | ||||||||||||||||
type de forêt (17 classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . | 0.0 | . | 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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
surface forestière en permanence non boisée | 5.1 | 19 | 1.9 | 31 | 1.0 | 45 | 1.4 | 38 | 3.6 | 23 | 1.6 | 35 | 3.0 | 26 | 3.1 | 26 | 1.0 | 45 | 0.6 | 58 | 1.6 | 35 | 3.4 | 24 | 3.0 | 26 | 3.1 | 25 | 33.5 | 8 |
surface forestière temporairement non boisée | 0.6 | 58 | 0.0 | . | 1.5 | 37 | 0.8 | 50 | 1.0 | 45 | 1.6 | 35 | 2.7 | 27 | 1.6 | 35 | 1.4 | 38 | 0.0 | . | 0.6 | 58 | 2.8 | 27 | 3.6 | 23 | 1.6 | 35 | 19.9 | 10 |
tranchée, talus | 0.8 | 50 | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.6 | 58 | 1.6 | 35 | 1.4 | 38 | 7.4 | 16 |
peuplement clairsemé | 7.6 | 16 | 0.4 | 71 | 1.2 | 41 | 0.6 | 58 | 0.2 | 100 | 1.2 | 41 | 3.7 | 23 | 2.4 | 29 | 5.0 | 20 | 2.0 | 32 | 2.4 | 29 | 16.1 | 11 | 13.9 | 12 | 13.0 | 12 | 69.9 | 5 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 31 | 2.8 | 27 |
taillis | 1.0 | 45 | 0.2 | 100 | 0.6 | 58 | 0.4 | 71 | 0.4 | 70 | 0.6 | 58 | 1.0 | 45 | 0.6 | 58 | 2.2 | 30 | 1.0 | 45 | 1.0 | 45 | 4.0 | 22 | 2.2 | 30 | 32.0 | 7 | 47.3 | 6 |
taillis-sous-futaie | 0.4 | 71 | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 2.9 | 27 | 4.4 | 21 |
futaie d'aspect jardiné | 13.4 | 12 | 0.0 | . | 0.4 | 71 | 2.3 | 29 | 3.0 | 26 | 4.0 | 22 | 11.9 | 13 | 3.4 | 25 | 5.4 | 19 | 2.4 | 29 | 1.2 | 41 | 14.0 | 12 | 16.2 | 11 | 11.4 | 13 | 89.0 | 5 |
futaie irrégulière | 23.4 | 9 | 2.1 | 30 | 5.3 | 19 | 5.2 | 19 | 8.0 | 15 | 5.3 | 19 | 19.6 | 10 | 6.5 | 18 | 10.9 | 13 | 3.3 | 24 | 5.5 | 19 | 18.7 | 10 | 20.1 | 10 | 23.5 | 9 | 157.2 | 3 |
recrû/fourré | 6.9 | 16 | 5.5 | 19 | 5.0 | 20 | 8.0 | 15 | 11.8 | 12 | 4.4 | 21 | 8.6 | 15 | 6.2 | 18 | 5.2 | 20 | 2.6 | 28 | 3.6 | 23 | 6.3 | 18 | 9.4 | 15 | 3.9 | 22 | 87.4 | 4 |
perchis | 13.3 | 11 | 4.7 | 20 | 6.9 | 16 | 12.0 | 12 | 19.7 | 9 | 2.3 | 29 | 9.1 | 15 | 8.7 | 15 | 7.0 | 17 | 3.8 | 23 | 3.8 | 23 | 17.2 | 11 | 20.6 | 10 | 21.7 | 9 | 150.8 | 3 |
jeune futaie | 16.5 | 10 | 5.5 | 18 | 5.4 | 19 | 8.4 | 15 | 12.8 | 12 | 3.7 | 23 | 7.2 | 17 | 6.5 | 17 | 4.1 | 22 | 2.8 | 27 | 2.9 | 26 | 12.2 | 12 | 12.1 | 13 | 14.9 | 11 | 115.1 | 4 |
futaie moyenne | 32.6 | 7 | 10.9 | 13 | 7.1 | 16 | 9.3 | 14 | 20.9 | 9 | 8.0 | 15 | 10.8 | 13 | 15.0 | 11 | 6.4 | 17 | 3.7 | 23 | 4.8 | 20 | 9.1 | 15 | 24.0 | 9 | 12.5 | 12 | 175.1 | 3 |
vieille futaie | 34.4 | 7 | 11.6 | 12 | 12.2 | 12 | 22.2 | 9 | 28.1 | 8 | 9.7 | 14 | 25.7 | 8 | 21.5 | 9 | 10.5 | 13 | 4.8 | 20 | 5.4 | 18 | 17.1 | 10 | 24.8 | 8 | 14.4 | 11 | 242.3 | 2 |
total | 156.1 | 2 | 44.0 | 6 | 46.9 | 6 | 70.6 | 4 | 110.3 | 3 | 42.9 | 6 | 103.5 | 3 | 75.9 | 4 | 59.6 | 5 | 27.3 | 8 | 33.2 | 7 | 121.7 | 3 | 151.8 | 3 | 158.3 | 2 | 1202.2 | 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. 1281618. Birmensdorf, Swiss Federal Research Institute WSL