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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 | 0.2 | 100 | 0.0 | . | 1.3 | 40 | 0.4 | 70 | 0.8 | 50 | 1.6 | 35 | 2.3 | 30 | 1.6 | 35 | 0.6 | 58 | 0.0 | . | 0.6 | 58 | 2.2 | 30 | 3.4 | 24 | 1.4 | 38 | 16.5 | 11 |
forêt résineuse pure | 29.9 | 8 | 3.7 | 23 | 7.5 | 16 | 17.0 | 10 | 17.8 | 10 | 17.9 | 10 | 46.1 | 6 | 24.1 | 9 | 23.9 | 9 | 12.1 | 13 | 12.1 | 13 | 77.2 | 5 | 113.6 | 4 | 46.9 | 6 | 449.8 | 2 | |
forêt résineuse mélangée | 36.4 | 7 | 5.5 | 19 | 7.4 | 16 | 13.8 | 12 | 25.7 | 8 | 6.8 | 17 | 22.1 | 9 | 19.5 | 10 | 10.8 | 13 | 4.7 | 20 | 6.8 | 17 | 8.6 | 15 | 8.8 | 15 | 9.6 | 14 | 186.5 | 3 | |
forêt feuillue mélangée | 24.6 | 8 | 8.4 | 15 | 7.0 | 17 | 10.4 | 13 | 19.7 | 10 | 4.1 | 22 | 11.8 | 13 | 12.3 | 13 | 7.0 | 17 | 3.5 | 23 | 3.1 | 25 | 7.2 | 17 | 8.1 | 16 | 9.9 | 14 | 137.2 | 4 | |
forêt feuillue pure | 25.2 | 8 | 19.4 | 10 | 17.0 | 10 | 17.7 | 10 | 31.7 | 7 | 5.2 | 20 | 12.5 | 13 | 10.2 | 14 | 7.9 | 16 | 5.1 | 20 | 7.3 | 16 | 14.5 | 11 | 8.1 | 15 | 65.9 | 4 | 247.8 | 2 | |
total | 116.4 | 3 | 37.0 | 6 | 40.1 | 6 | 59.3 | 5 | 95.7 | 4 | 35.7 | 7 | 94.9 | 4 | 67.7 | 5 | 50.3 | 6 | 25.5 | 9 | 29.9 | 8 | 109.8 | 4 | 142.1 | 3 | 133.6 | 2 | 1037.8 | 1 | |
dans la zone d'alimentation | pas d'indication | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.0 | . | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.2 | 100 | 0.2 | 100 | 3.8 | 23 |
forêt résineuse pure | 12.4 | 12 | 0.2 | 100 | 1.7 | 33 | 1.7 | 33 | 2.0 | 32 | 3.7 | 22 | 4.5 | 21 | 3.1 | 26 | 5.5 | 19 | 1.4 | 38 | 1.0 | 45 | 8.3 | 15 | 7.6 | 16 | 6.8 | 17 | 60.0 | 6 | |
forêt résineuse mélangée | 10.7 | 13 | 0.8 | 50 | 2.2 | 30 | 3.5 | 23 | 3.9 | 22 | 1.4 | 38 | 2.3 | 30 | 1.8 | 33 | 1.0 | 45 | 0.4 | 70 | 1.0 | 45 | 0.8 | 50 | 0.2 | 100 | 1.9 | 32 | 31.9 | 8 | |
forêt feuillue mélangée | 9.3 | 14 | 2.9 | 26 | 1.2 | 41 | 1.8 | 33 | 3.5 | 23 | 1.5 | 35 | 0.6 | 58 | 1.4 | 38 | 1.0 | 45 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.6 | 58 | 1.8 | 33 | 26.3 | 9 | |
forêt feuillue pure | 6.8 | 17 | 3.2 | 25 | 1.6 | 35 | 3.9 | 22 | 4.9 | 20 | 0.4 | 71 | 0.8 | 50 | 1.9 | 33 | 1.0 | 45 | 0.0 | . | 1.2 | 41 | 1.6 | 35 | 1.2 | 41 | 13.9 | 11 | 42.4 | 7 | |
total | 39.7 | 6 | 7.0 | 16 | 6.9 | 17 | 11.3 | 13 | 14.6 | 11 | 7.2 | 16 | 8.6 | 15 | 8.2 | 16 | 9.3 | 14 | 1.8 | 33 | 3.3 | 24 | 12.0 | 13 | 9.8 | 14 | 24.6 | 8 | 164.3 | 3 | |
total | pas d'indication | 0.6 | 58 | 0.0 | . | 1.5 | 37 | 0.8 | 50 | 1.0 | 45 | 1.8 | 33 | 2.7 | 27 | 1.6 | 35 | 1.4 | 38 | 0.0 | . | 0.6 | 58 | 3.0 | 26 | 3.6 | 23 | 1.6 | 35 | 20.3 | 10 |
forêt résineuse pure | 42.4 | 6 | 3.9 | 22 | 9.2 | 14 | 18.7 | 10 | 19.8 | 10 | 21.6 | 9 | 50.6 | 6 | 27.2 | 8 | 29.4 | 8 | 13.5 | 12 | 13.1 | 12 | 85.5 | 4 | 121.1 | 4 | 53.7 | 5 | 509.8 | 1 | |
forêt résineuse mélangée | 47.1 | 6 | 6.3 | 17 | 9.5 | 14 | 17.3 | 10 | 29.6 | 8 | 8.2 | 15 | 24.4 | 9 | 21.4 | 9 | 11.8 | 13 | 5.1 | 19 | 7.8 | 16 | 9.4 | 14 | 8.9 | 15 | 11.6 | 13 | 218.4 | 3 | |
forêt feuillue mélangée | 34.0 | 7 | 11.3 | 13 | 8.2 | 15 | 12.2 | 12 | 23.2 | 9 | 5.6 | 19 | 12.4 | 13 | 13.7 | 12 | 8.0 | 15 | 3.5 | 23 | 3.3 | 24 | 7.6 | 16 | 8.7 | 15 | 11.6 | 13 | 163.5 | 3 | |
forêt feuillue pure | 32.0 | 7 | 22.5 | 9 | 18.6 | 10 | 21.6 | 9 | 36.7 | 7 | 5.6 | 19 | 13.3 | 12 | 12.1 | 13 | 8.9 | 15 | 5.1 | 20 | 8.5 | 15 | 16.1 | 11 | 9.3 | 14 | 79.8 | 3 | 290.2 | 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. 1250506. Birmensdorf, Swiss Federal Research Institute WSL