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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 | |||||||||||||||||
zones d'alimentation des sources d'eau potable | type de forêt (3 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 | 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 accessible sans la 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 | . | |
forêt inaccessible sans la 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 | . | |
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 | . | |
total | 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 | . | |
hors de la zone d'alimentation | 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 accessible sans la forêt buissonnante | 133.0 | 3 | 39.2 | 8 | 37.6 | 9 | 71.4 | 6 | 96.5 | 5 | 36.4 | 9 | 95.3 | 5 | 66.8 | 6 | 47.4 | 8 | 29.4 | 11 | 32.7 | 10 | 99.8 | 5 | 146.4 | 4 | 122.5 | 3 | 1054.4 | 1 | |
forêt inaccessible sans la forêt buissonnante | 1.1 | 58 | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 2.5 | 38 | 1.6 | 50 | 2.4 | 38 | 2.8 | 35 | 3.2 | 33 | 4.7 | 28 | 4.6 | 28 | 16.5 | 14 | 40.6 | 9 | |
forêt buissonnante | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 45 | 0.4 | 100 | 1.1 | 58 | 4.0 | 30 | 6.5 | 24 | 3.2 | 33 | 6.9 | 23 | 23.4 | 12 | 14.7 | 15 | 62.3 | 7 | |
total | 134.4 | 3 | 39.2 | 8 | 37.9 | 9 | 71.8 | 6 | 96.5 | 5 | 38.8 | 9 | 98.1 | 5 | 69.5 | 6 | 53.9 | 8 | 38.8 | 9 | 39.2 | 9 | 111.4 | 5 | 174.4 | 4 | 153.7 | 3 | 1157.4 | 1 | |
dans la zone d'alimentation | 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 accessible sans la forêt buissonnante | 22.1 | 12 | 3.5 | 31 | 4.2 | 29 | 6.1 | 24 | 12.1 | 17 | 7.9 | 21 | 7.0 | 23 | 7.7 | 21 | 17.2 | 14 | 1.0 | 58 | 1.4 | 50 | 23.4 | 12 | 7.4 | 22 | 36.3 | 9 | 157.0 | 4 | |
forêt inaccessible sans la forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.4 | 100 | 1.0 | 58 | 0.3 | 100 | 0.4 | 100 | 1.8 | 45 | 0.0 | . | 1.1 | 58 | 5.7 | 25 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.1 | 58 | 2.5 | 38 | 6.9 | 23 | |
total | 22.1 | 12 | 3.5 | 31 | 4.2 | 29 | 6.1 | 24 | 12.1 | 17 | 9.0 | 20 | 7.0 | 23 | 8.2 | 21 | 18.6 | 14 | 2.1 | 41 | 2.1 | 41 | 26.6 | 11 | 8.5 | 20 | 39.9 | 9 | 169.7 | 4 | |
total | 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 accessible sans la forêt buissonnante | 155.1 | 3 | 42.6 | 8 | 41.7 | 8 | 77.5 | 6 | 108.5 | 4 | 44.3 | 8 | 102.3 | 5 | 74.6 | 6 | 64.6 | 7 | 30.5 | 10 | 34.1 | 10 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 1 | |
forêt inaccessible sans la forêt buissonnante | 1.1 | 58 | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 1.3 | 50 | 2.5 | 38 | 2.0 | 45 | 3.4 | 32 | 3.1 | 33 | 3.6 | 32 | 6.5 | 23 | 4.6 | 28 | 17.6 | 14 | 46.4 | 9 | |
forêt buissonnante | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.2 | 41 | 0.4 | 100 | 1.1 | 58 | 4.4 | 29 | 7.3 | 22 | 3.6 | 32 | 8.3 | 21 | 24.5 | 12 | 17.2 | 14 | 69.2 | 7 | |
total | 156.5 | 3 | 42.6 | 8 | 42.1 | 8 | 77.8 | 6 | 108.5 | 4 | 47.8 | 8 | 105.1 | 5 | 77.6 | 6 | 72.4 | 7 | 40.9 | 9 | 41.2 | 9 | 138.0 | 4 | 182.8 | 4 | 193.6 | 2 | 1327.1 | 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. 1337317. Birmensdorf, Swiss Federal Research Institute WSL