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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 | 1.7 | 45 | 4.2 | 29 | 1.4 | 50 | 16.1 | 15 |
forêt résineuse pure | 33.1 | 10 | 4.2 | 29 | 8.4 | 20 | 22.0 | 12 | 17.5 | 13 | 19.1 | 13 | 46.0 | 8 | 24.2 | 12 | 25.6 | 11 | 13.4 | 16 | 10.1 | 18 | 75.8 | 6 | 112.0 | 5 | 46.6 | 8 | 457.8 | 2 | |
forêt résineuse mélangée | 32.0 | 10 | 6.3 | 23 | 7.0 | 22 | 13.5 | 16 | 24.7 | 11 | 6.5 | 24 | 23.2 | 12 | 18.7 | 13 | 11.1 | 17 | 4.5 | 28 | 7.0 | 22 | 6.6 | 23 | 9.9 | 19 | 8.9 | 20 | 179.8 | 4 | |
forêt feuillue mélangée | 24.3 | 11 | 7.0 | 22 | 5.6 | 25 | 8.2 | 20 | 19.7 | 13 | 4.5 | 29 | 9.0 | 20 | 12.3 | 17 | 7.4 | 21 | 3.8 | 30 | 3.5 | 32 | 6.3 | 23 | 7.3 | 22 | 8.6 | 20 | 127.4 | 5 | |
forêt feuillue pure | 25.6 | 11 | 18.9 | 13 | 14.1 | 15 | 21.4 | 12 | 32.2 | 10 | 5.7 | 26 | 14.1 | 16 | 12.2 | 17 | 7.3 | 22 | 4.8 | 27 | 7.8 | 21 | 15.6 | 15 | 9.3 | 19 | 63.0 | 6 | 252.1 | 3 | |
total | 115.4 | 4 | 36.4 | 9 | 36.6 | 9 | 65.4 | 6 | 94.4 | 5 | 37.2 | 9 | 93.4 | 5 | 69.2 | 6 | 52.1 | 8 | 26.5 | 11 | 29.1 | 10 | 106.1 | 5 | 142.8 | 4 | 128.5 | 3 | 1033.1 | 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 | 11.3 | 17 | 0.3 | 100 | 1.0 | 58 | 2.4 | 38 | 2.1 | 41 | 2.5 | 35 | 3.7 | 32 | 2.6 | 38 | 5.3 | 26 | 1.8 | 45 | 0.7 | 71 | 6.0 | 24 | 4.2 | 29 | 6.4 | 23 | 50.3 | 8 | |
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 | 0.4 | 100 | 0.7 | 71 | 1.1 | 58 | 0.4 | 100 | 1.8 | 45 | 30.2 | 11 | |
forêt feuillue mélangée | 7.8 | 21 | 2.4 | 38 | 0.7 | 71 | 1.1 | 58 | 3.4 | 31 | 1.7 | 45 | 0.8 | 71 | 0.4 | 100 | 1.0 | 58 | 0.0 | . | 0.4 | 100 | 0.3 | 100 | 0.7 | 71 | 1.1 | 58 | 21.7 | 13 | |
forêt feuillue pure | 6.3 | 23 | 2.4 | 38 | 1.0 | 58 | 3.4 | 31 | 4.5 | 28 | 0.7 | 71 | 0.7 | 70 | 1.1 | 58 | 0.7 | 71 | 0.0 | . | 1.0 | 58 | 1.4 | 50 | 0.3 | 100 | 14.3 | 15 | 37.9 | 9 | |
total | 37.1 | 9 | 6.2 | 23 | 4.8 | 27 | 10.7 | 18 | 13.8 | 15 | 5.2 | 25 | 7.4 | 22 | 4.7 | 28 | 9.0 | 19 | 2.2 | 41 | 2.8 | 35 | 9.9 | 19 | 5.6 | 25 | 23.9 | 11 | 143.3 | 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 | 2.8 | 35 | 4.2 | 29 | 1.7 | 45 | 19.2 | 14 |
forêt résineuse pure | 44.4 | 8 | 4.5 | 27 | 9.4 | 19 | 24.4 | 11 | 19.6 | 13 | 21.7 | 12 | 49.7 | 8 | 26.7 | 11 | 30.8 | 10 | 15.2 | 15 | 10.8 | 18 | 81.8 | 6 | 116.2 | 5 | 53.0 | 7 | 508.1 | 2 | |
forêt résineuse mélangée | 42.9 | 8 | 7.3 | 21 | 9.1 | 19 | 17.2 | 14 | 28.5 | 10 | 6.8 | 23 | 25.0 | 11 | 19.3 | 13 | 12.5 | 16 | 4.9 | 27 | 7.7 | 21 | 7.7 | 21 | 10.3 | 18 | 10.7 | 18 | 210.0 | 4 | |
forêt feuillue mélangée | 32.1 | 10 | 9.5 | 19 | 6.2 | 23 | 9.3 | 19 | 23.0 | 12 | 6.1 | 24 | 9.8 | 19 | 12.6 | 17 | 8.4 | 20 | 3.8 | 30 | 3.9 | 30 | 6.7 | 23 | 8.0 | 21 | 9.7 | 19 | 149.0 | 5 | |
forêt feuillue pure | 32.0 | 10 | 21.3 | 12 | 15.2 | 15 | 24.8 | 11 | 36.6 | 9 | 6.4 | 24 | 14.8 | 16 | 13.3 | 16 | 7.9 | 21 | 4.8 | 27 | 8.8 | 19 | 17.0 | 14 | 9.7 | 19 | 77.4 | 5 | 290.1 | 3 | |
total | 152.5 | 3 | 42.6 | 8 | 41.4 | 8 | 76.1 | 6 | 108.2 | 4 | 42.4 | 8 | 100.8 | 5 | 73.9 | 6 | 61.1 | 7 | 28.7 | 11 | 31.9 | 10 | 116.0 | 5 | 148.4 | 4 | 152.5 | 2 | 1176.4 | 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. 1250488. Birmensdorf, Swiss Federal Research Institute WSL