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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 | |||||||||||||||||
indicateur de zone de protection des eaux souterraines (2022) | 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 | . | |
pas de zone de protection des eaux souterraines | 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 | 108.8 | 3 | 40.5 | 6 | 42.8 | 6 | 66.5 | 5 | 102.1 | 3 | 37.9 | 7 | 97.3 | 4 | 68.0 | 5 | 51.8 | 6 | 22.5 | 9 | 28.7 | 8 | 96.5 | 4 | 130.4 | 3 | 117.0 | 2 | 1010.7 | 1 | |
forêt inaccessible sans la forêt buissonnante | 0.6 | 58 | 0.0 | . | 0.6 | 58 | 0.8 | 50 | 0.0 | . | 1.0 | 45 | 2.1 | 32 | 1.7 | 35 | 2.6 | 28 | 1.6 | 35 | 3.9 | 22 | 4.5 | 21 | 4.8 | 20 | 9.7 | 14 | 33.9 | 8 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 45 | 1.2 | 41 | 0.4 | 71 | 3.4 | 24 | 3.0 | 26 | 4.2 | 22 | 5.2 | 20 | 13.7 | 12 | 21.3 | 9 | 53.6 | 6 | |
total | 109.4 | 3 | 40.5 | 6 | 43.4 | 6 | 67.3 | 5 | 102.1 | 3 | 39.9 | 6 | 100.6 | 3 | 70.1 | 5 | 57.8 | 5 | 27.1 | 8 | 36.8 | 7 | 106.3 | 4 | 148.9 | 3 | 148.0 | 2 | 1098.1 | 1 | |
zone de protection des eaux souterraines | 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 | 45.4 | 6 | 2.5 | 28 | 4.7 | 20 | 4.3 | 21 | 7.6 | 16 | 3.7 | 23 | 3.3 | 25 | 4.7 | 21 | 2.6 | 28 | 2.2 | 30 | 2.0 | 32 | 10.2 | 14 | 6.4 | 18 | 19.6 | 10 | 119.1 | 4 | |
forêt inaccessible sans la forêt buissonnante | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 2.3 | 29 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.6 | 58 | 1.0 | 45 | 0.6 | 58 | 2.8 | 27 | 6.0 | 18 | |
total | 45.6 | 6 | 2.7 | 27 | 4.7 | 20 | 4.3 | 21 | 7.6 | 16 | 3.9 | 22 | 3.3 | 25 | 4.7 | 21 | 3.4 | 24 | 2.8 | 27 | 2.6 | 28 | 11.7 | 13 | 7.2 | 17 | 23.0 | 9 | 127.4 | 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 | 154.2 | 2 | 43.0 | 6 | 47.5 | 6 | 70.8 | 4 | 109.7 | 3 | 41.6 | 6 | 100.6 | 3 | 72.7 | 4 | 54.4 | 6 | 24.7 | 9 | 30.6 | 8 | 106.7 | 4 | 136.7 | 3 | 136.6 | 2 | 1129.7 | 1 | |
forêt inaccessible sans la forêt buissonnante | 0.8 | 50 | 0.2 | 100 | 0.6 | 58 | 0.8 | 50 | 0.0 | . | 1.0 | 45 | 2.1 | 32 | 1.7 | 35 | 3.0 | 26 | 1.8 | 33 | 3.9 | 22 | 5.1 | 19 | 5.0 | 20 | 10.3 | 14 | 36.2 | 7 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.2 | 41 | 1.2 | 41 | 0.4 | 71 | 3.8 | 23 | 3.4 | 24 | 4.8 | 20 | 6.2 | 18 | 14.3 | 12 | 24.1 | 8 | 59.6 | 6 | |
total | 155.0 | 2 | 43.2 | 6 | 48.1 | 6 | 71.6 | 4 | 109.7 | 3 | 43.8 | 6 | 103.9 | 3 | 74.8 | 4 | 61.2 | 5 | 29.9 | 8 | 39.4 | 7 | 118.0 | 4 | 156.0 | 3 | 170.9 | 1 | 1225.5 | 0 |
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. 1222781. Birmensdorf, Swiss Federal Research Institute WSL