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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 | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.4 | 50 | 0.3 | 100 | 1.1 | 58 | 1.1 | 58 | 4.5 | 28 | 1.4 | 50 | 16.6 | 14 |
forêt résineuse pure | 32.9 | 9 | 3.5 | 31 | 7.3 | 21 | 20.0 | 13 | 12.3 | 16 | 19.3 | 13 | 46.0 | 8 | 21.6 | 12 | 24.8 | 12 | 14.9 | 15 | 11.9 | 17 | 66.2 | 7 | 115.3 | 5 | 41.0 | 8 | 436.9 | 2 | |
forêt résineuse mélangée | 39.9 | 8 | 5.2 | 25 | 8.7 | 20 | 17.7 | 13 | 25.1 | 11 | 5.6 | 25 | 22.1 | 12 | 20.8 | 12 | 6.9 | 22 | 5.3 | 26 | 6.8 | 22 | 7.7 | 21 | 9.6 | 19 | 8.3 | 20 | 189.9 | 4 | |
forêt feuillue mélangée | 32.6 | 9 | 12.2 | 16 | 6.7 | 23 | 12.1 | 17 | 26.5 | 11 | 4.4 | 29 | 14.9 | 15 | 11.7 | 17 | 6.3 | 23 | 4.5 | 28 | 5.0 | 26 | 9.1 | 19 | 6.2 | 23 | 10.9 | 18 | 163.3 | 4 | |
forêt feuillue pure | 26.9 | 11 | 17.9 | 13 | 13.5 | 16 | 20.3 | 13 | 31.9 | 10 | 6.4 | 24 | 11.6 | 18 | 11.6 | 17 | 8.0 | 21 | 4.4 | 28 | 7.9 | 21 | 15.7 | 15 | 10.8 | 18 | 60.9 | 6 | 247.8 | 3 | |
total | 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 | |
dans la zone d'alimentation | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 2.8 | 35 |
forêt résineuse pure | 4.7 | 27 | 0.7 | 70 | 1.0 | 58 | 2.9 | 35 | 1.5 | 50 | 4.1 | 30 | 3.2 | 33 | 2.0 | 41 | 8.8 | 20 | 0.4 | 100 | 0.7 | 71 | 16.7 | 14 | 6.7 | 23 | 13.5 | 16 | 67.0 | 7 | |
forêt résineuse mélangée | 8.3 | 20 | 0.3 | 100 | 1.4 | 50 | 1.8 | 45 | 4.8 | 27 | 2.0 | 41 | 1.1 | 58 | 3.8 | 30 | 2.8 | 35 | 0.4 | 100 | 0.0 | . | 2.2 | 41 | 0.0 | . | 2.2 | 40 | 31.1 | 11 | |
forêt feuillue mélangée | 6.6 | 23 | 0.7 | 70 | 0.3 | 100 | 0.3 | 100 | 1.3 | 50 | 0.7 | 71 | 1.5 | 50 | 0.8 | 71 | 3.5 | 32 | 0.0 | . | 0.3 | 100 | 2.0 | 41 | 0.0 | . | 1.1 | 58 | 19.1 | 13 | |
forêt feuillue pure | 2.4 | 38 | 1.7 | 45 | 1.4 | 50 | 1.0 | 58 | 3.8 | 30 | 1.2 | 58 | 1.2 | 58 | 1.1 | 58 | 1.8 | 45 | 0.3 | 100 | 0.3 | 100 | 1.8 | 45 | 0.0 | . | 19.2 | 13 | 37.2 | 10 | |
total | 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 | |
total | pas d'indication | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.8 | 45 | 0.3 | 100 | 1.1 | 58 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.4 | 13 |
forêt résineuse pure | 37.6 | 9 | 4.2 | 29 | 8.3 | 20 | 22.9 | 12 | 13.7 | 15 | 23.4 | 12 | 49.3 | 8 | 23.6 | 12 | 33.5 | 10 | 15.3 | 15 | 12.6 | 17 | 83.0 | 6 | 122.0 | 5 | 54.4 | 7 | 503.8 | 2 | |
forêt résineuse mélangée | 48.2 | 7 | 5.6 | 25 | 10.1 | 18 | 19.4 | 13 | 30.0 | 10 | 7.7 | 21 | 23.1 | 12 | 24.6 | 11 | 9.8 | 19 | 5.6 | 25 | 6.8 | 22 | 9.9 | 19 | 9.6 | 19 | 10.5 | 18 | 221.0 | 4 | |
forêt feuillue mélangée | 39.3 | 8 | 12.9 | 16 | 7.0 | 22 | 12.5 | 16 | 27.8 | 11 | 5.1 | 27 | 16.4 | 15 | 12.5 | 17 | 9.8 | 18 | 4.5 | 28 | 5.3 | 25 | 11.1 | 17 | 6.2 | 23 | 12.0 | 17 | 182.3 | 4 | |
forêt feuillue pure | 29.3 | 10 | 19.6 | 13 | 14.9 | 15 | 21.3 | 12 | 35.6 | 9 | 7.5 | 22 | 12.8 | 17 | 12.8 | 17 | 9.8 | 19 | 4.7 | 27 | 8.3 | 20 | 17.5 | 14 | 10.8 | 18 | 80.0 | 5 | 285.0 | 3 | |
total | 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 |
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. 1249943. Birmensdorf, Swiss Federal Research Institute WSL