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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 | . | 0.4 | 100 | 0.0 | . | 1.9 | 45 | 0.8 | 71 | 1.1 | 58 | 3.3 | 33 | 5.1 | 27 | 3.6 | 32 | 7.6 | 22 | 20.2 | 13 | 15.4 | 15 | 59.2 | 8 |
surface forestière en permanence non boisée | 3.2 | 33 | 1.7 | 45 | 1.0 | 58 | 2.1 | 41 | 3.2 | 33 | 2.9 | 36 | 3.9 | 30 | 2.2 | 41 | 0.7 | 71 | 0.7 | 71 | 1.8 | 45 | 5.1 | 27 | 3.2 | 33 | 2.3 | 37 | 34.0 | 10 |
surface forestière temporairement non boisée | 1.1 | 58 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 1.1 | 58 | 1.6 | 50 | 1.9 | 45 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 2.4 | 38 | 4.2 | 29 | 1.7 | 45 | 18.5 | 14 |
tranchée, talus | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.7 | 45 | 1.4 | 50 | 5.7 | 25 |
peuplement clairsemé | 6.2 | 24 | 0.7 | 71 | 1.8 | 45 | 0.3 | 100 | 0.4 | 100 | 0.8 | 71 | 4.8 | 28 | 1.4 | 50 | 3.5 | 32 | 2.5 | 38 | 2.1 | 41 | 11.0 | 18 | 14.6 | 15 | 13.1 | 16 | 63.3 | 7 |
selve, culture d'arbres | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 57 | 2.1 | 41 |
taillis | 1.1 | 58 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 0.7 | 70 | 2.1 | 41 | 0.7 | 71 | 1.0 | 58 | 5.4 | 26 | 2.8 | 35 | 36.6 | 9 | 53.4 | 7 |
taillis-sous-futaie | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 3.5 | 33 | 5.2 | 26 |
futaie d'aspect jardiné | 14.1 | 15 | 0.0 | . | 0.3 | 100 | 2.1 | 41 | 4.2 | 29 | 3.4 | 32 | 10.1 | 19 | 4.1 | 31 | 5.7 | 25 | 1.8 | 45 | 1.4 | 50 | 15.2 | 15 | 18.5 | 14 | 10.3 | 18 | 91.3 | 6 |
futaie irrégulière | 25.7 | 11 | 2.8 | 35 | 4.4 | 27 | 5.2 | 26 | 6.2 | 23 | 4.9 | 27 | 21.1 | 12 | 6.1 | 24 | 13.8 | 16 | 4.1 | 29 | 5.2 | 26 | 18.9 | 13 | 16.7 | 14 | 23.2 | 12 | 158.4 | 4 |
recrû/fourré | 6.7 | 23 | 5.1 | 26 | 4.2 | 29 | 9.6 | 19 | 13.6 | 15 | 5.9 | 26 | 8.2 | 21 | 5.1 | 28 | 5.0 | 27 | 2.9 | 35 | 3.5 | 31 | 7.4 | 22 | 8.1 | 21 | 4.8 | 26 | 89.9 | 6 |
perchis | 15.7 | 14 | 5.8 | 23 | 5.7 | 24 | 12.0 | 16 | 18.2 | 13 | 2.6 | 35 | 7.8 | 22 | 7.9 | 21 | 7.0 | 22 | 3.5 | 31 | 2.1 | 41 | 14.1 | 15 | 19.3 | 13 | 18.2 | 13 | 140.0 | 5 |
jeune futaie | 16.3 | 14 | 6.2 | 23 | 4.4 | 27 | 10.0 | 18 | 11.6 | 17 | 5.4 | 25 | 6.3 | 23 | 8.9 | 19 | 3.6 | 31 | 2.5 | 38 | 3.5 | 32 | 10.6 | 18 | 12.2 | 17 | 14.3 | 15 | 115.7 | 5 |
futaie moyenne | 31.5 | 10 | 10.1 | 18 | 7.0 | 21 | 10.4 | 17 | 23.0 | 11 | 6.7 | 22 | 9.7 | 19 | 16.3 | 14 | 7.5 | 21 | 4.6 | 28 | 4.5 | 26 | 8.9 | 20 | 24.2 | 12 | 10.2 | 18 | 174.7 | 4 |
vieille futaie | 30.1 | 10 | 9.5 | 18 | 9.6 | 18 | 23.2 | 11 | 26.4 | 10 | 7.6 | 20 | 26.6 | 11 | 19.1 | 13 | 10.9 | 17 | 5.4 | 25 | 5.6 | 24 | 16.4 | 14 | 23.0 | 12 | 12.8 | 15 | 226.3 | 3 |
total | 152.5 | 3 | 42.6 | 8 | 41.4 | 8 | 76.5 | 6 | 108.2 | 4 | 44.3 | 8 | 101.6 | 5 | 75.0 | 6 | 64.7 | 7 | 33.7 | 10 | 35.5 | 9 | 124.0 | 5 | 168.9 | 4 | 168.9 | 2 | 1237.7 | 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. 1281638. Birmensdorf, Swiss Federal Research Institute WSL