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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 | degré de mélange (terrestre) | 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 résineuse pure | 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 résineuse mélangée | 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 feuillue mélangée | 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 feuillue pure | 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 | 0.4 | 100 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 1.4 | 50 | 1.2 | 58 | 1.9 | 45 | 0.7 | 71 | 0.0 | . | 0.7 | 71 | 1.4 | 50 | 3.9 | 30 | 1.0 | 58 | 15.0 | 15 |
forêt résineuse pure | 31.6 | 10 | 4.2 | 29 | 8.0 | 21 | 22.0 | 12 | 17.5 | 13 | 17.0 | 14 | 42.8 | 8 | 21.6 | 12 | 22.0 | 12 | 11.3 | 17 | 8.0 | 21 | 63.3 | 7 | 91.0 | 6 | 32.9 | 9 | 393.1 | 2 | |
forêt résineuse mélangée | 31.6 | 10 | 6.3 | 23 | 7.0 | 22 | 13.5 | 16 | 24.0 | 11 | 5.8 | 25 | 22.5 | 12 | 18.0 | 13 | 10.0 | 18 | 3.4 | 32 | 6.3 | 23 | 5.6 | 25 | 7.1 | 22 | 6.5 | 23 | 167.5 | 4 | |
forêt feuillue mélangée | 23.3 | 12 | 7.0 | 22 | 5.6 | 25 | 8.2 | 20 | 18.9 | 13 | 3.7 | 32 | 8.6 | 21 | 10.6 | 18 | 5.7 | 24 | 2.3 | 38 | 2.1 | 41 | 5.6 | 25 | 5.2 | 26 | 7.3 | 22 | 114.0 | 5 | |
forêt feuillue pure | 24.9 | 11 | 18.2 | 13 | 13.1 | 16 | 21.1 | 12 | 30.8 | 10 | 5.4 | 27 | 12.1 | 17 | 11.7 | 17 | 6.9 | 22 | 3.4 | 32 | 7.5 | 21 | 11.0 | 17 | 7.6 | 21 | 52.8 | 7 | 226.5 | 3 | |
total | 111.8 | 4 | 35.7 | 9 | 35.2 | 9 | 65.1 | 6 | 91.6 | 5 | 33.3 | 10 | 87.2 | 5 | 63.8 | 6 | 45.3 | 8 | 20.4 | 13 | 24.6 | 11 | 86.9 | 6 | 114.7 | 5 | 100.5 | 4 | 916.0 | 1 | |
dans la zone d'alimentation | pas d'indication | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.3 | 100 | 3.2 | 33 |
forêt résineuse pure | 10.2 | 18 | 0.3 | 100 | 1.0 | 58 | 2.4 | 38 | 2.1 | 41 | 2.5 | 35 | 3.7 | 32 | 2.6 | 38 | 4.2 | 29 | 1.8 | 45 | 0.7 | 71 | 5.3 | 26 | 3.8 | 30 | 5.4 | 25 | 46.1 | 9 | |
forêt résineuse mélangée | 10.9 | 18 | 1.0 | 58 | 2.1 | 41 | 3.7 | 30 | 3.8 | 30 | 0.4 | 100 | 1.8 | 45 | 0.7 | 71 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 1.5 | 50 | 29.1 | 11 | |
forêt feuillue mélangée | 7.8 | 21 | 2.1 | 41 | 0.7 | 71 | 1.1 | 58 | 3.4 | 31 | 1.7 | 45 | 0.8 | 71 | 0.4 | 100 | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.1 | 58 | 20.3 | 13 | |
forêt feuillue pure | 6.3 | 23 | 2.4 | 38 | 1.0 | 58 | 3.4 | 31 | 4.5 | 28 | 0.3 | 100 | 0.7 | 70 | 1.1 | 58 | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 1.0 | 58 | 0.3 | 100 | 12.0 | 17 | 34.9 | 10 | |
total | 36.0 | 9 | 5.9 | 24 | 4.8 | 27 | 10.7 | 18 | 13.8 | 15 | 4.9 | 25 | 7.4 | 22 | 4.7 | 28 | 8.0 | 21 | 1.8 | 45 | 2.4 | 38 | 8.5 | 20 | 4.5 | 28 | 20.2 | 13 | 133.5 | 5 | |
total | pas d'indication | 1.1 | 58 | 0.0 | . | 1.6 | 49 | 0.4 | 100 | 0.4 | 100 | 1.4 | 50 | 1.6 | 50 | 1.9 | 45 | 1.4 | 50 | 0.0 | . | 0.7 | 71 | 2.4 | 38 | 3.9 | 30 | 1.4 | 50 | 18.2 | 14 |
forêt résineuse pure | 41.8 | 8 | 4.5 | 27 | 9.0 | 19 | 24.4 | 11 | 19.6 | 13 | 19.5 | 13 | 46.5 | 8 | 24.2 | 11 | 26.2 | 11 | 13.1 | 16 | 8.7 | 20 | 68.7 | 6 | 94.8 | 5 | 38.3 | 8 | 439.1 | 2 | |
forêt résineuse mélangée | 42.5 | 8 | 7.3 | 21 | 9.1 | 19 | 17.2 | 14 | 27.8 | 10 | 6.1 | 24 | 24.3 | 11 | 18.7 | 13 | 11.5 | 17 | 3.4 | 32 | 7.0 | 21 | 6.3 | 23 | 7.4 | 21 | 7.9 | 21 | 196.5 | 4 | |
forêt feuillue mélangée | 31.1 | 10 | 9.1 | 19 | 6.2 | 23 | 9.3 | 19 | 22.3 | 12 | 5.4 | 26 | 9.4 | 20 | 10.9 | 18 | 6.7 | 22 | 2.3 | 38 | 2.1 | 41 | 5.9 | 24 | 5.2 | 26 | 8.3 | 20 | 134.3 | 5 | |
forêt feuillue pure | 31.3 | 10 | 20.6 | 12 | 14.1 | 15 | 24.5 | 11 | 35.2 | 9 | 5.7 | 26 | 12.8 | 17 | 12.9 | 17 | 7.6 | 21 | 3.4 | 32 | 8.5 | 20 | 12.1 | 17 | 8.0 | 21 | 64.8 | 5 | 261.4 | 3 | |
total | 147.8 | 3 | 41.6 | 8 | 39.9 | 9 | 75.8 | 6 | 105.3 | 4 | 38.2 | 9 | 94.6 | 5 | 68.6 | 6 | 53.3 | 8 | 22.2 | 12 | 27.0 | 11 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1250468. Birmensdorf, Swiss Federal Research Institute WSL