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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) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | 0.3 | 0.8 | 0.8 | 3.4 | 1.7 | 1.7 | 0.9 | 0.6 | 0.4 | 1.5 | 1.1 | 0.6 | 0.4 | 1.4 | 0.8 | 2.2 | 1.1 | 1.1 | 1.1 | 3.1 | 1.8 | 0.9 | 0.5 | 2.9 | 0.8 | 0.9 | 0.4 | 1.4 | 0.2 |
forêt résineuse pure | 21.2 | 1.9 | 8.2 | 2.5 | 17.4 | 3.4 | 25.7 | 2.9 | 11.3 | 1.8 | 43.5 | 4.4 | 45.0 | 2.9 | 29.0 | 3.1 | 38.3 | 3.6 | 49.0 | 5.3 | 35.0 | 4.8 | 53.7 | 2.7 | 75.0 | 2.1 | 25.8 | 2.0 | 36.1 | 0.8 | |
forêt résineuse mélangée | 25.8 | 2.1 | 12.3 | 3.0 | 20.9 | 3.7 | 22.8 | 2.8 | 23.2 | 2.4 | 12.7 | 3.0 | 21.6 | 2.4 | 27.9 | 3.1 | 10.7 | 2.3 | 17.2 | 4.0 | 20.0 | 4.0 | 6.3 | 1.3 | 6.3 | 1.2 | 5.3 | 1.0 | 15.7 | 0.6 | |
forêt feuillue mélangée | 21.0 | 1.9 | 28.7 | 4.1 | 16.0 | 3.4 | 15.7 | 2.4 | 24.4 | 2.4 | 10.0 | 2.7 | 14.6 | 2.1 | 15.7 | 2.6 | 9.8 | 2.1 | 14.7 | 3.8 | 14.7 | 3.5 | 7.4 | 1.4 | 4.0 | 0.9 | 6.9 | 1.2 | 13.5 | 0.6 | |
forêt feuillue pure | 17.3 | 1.8 | 41.9 | 4.5 | 32.4 | 4.3 | 26.2 | 2.9 | 29.4 | 2.6 | 14.4 | 3.2 | 11.4 | 1.9 | 15.6 | 2.6 | 12.4 | 2.4 | 14.5 | 3.7 | 23.2 | 4.2 | 12.8 | 1.8 | 7.0 | 1.2 | 38.3 | 2.2 | 20.5 | 0.7 | |
total | 85.8 | 1.7 | 91.8 | 2.5 | 90.0 | 2.7 | 92.2 | 1.8 | 88.9 | 1.8 | 82.1 | 3.5 | 93.2 | 1.5 | 89.7 | 2.1 | 73.4 | 3.3 | 96.6 | 1.9 | 96.0 | 2.0 | 81.0 | 2.1 | 95.2 | 1.0 | 77.2 | 2.0 | 87.0 | 0.6 | |
dans la zone d'alimentation | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.4 | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 |
forêt résineuse pure | 3.1 | 0.8 | 1.6 | 1.1 | 2.5 | 1.4 | 3.8 | 1.3 | 1.3 | 0.7 | 9.2 | 2.7 | 3.2 | 1.0 | 2.7 | 1.1 | 13.6 | 2.5 | 1.2 | 1.2 | 2.1 | 1.4 | 13.6 | 1.8 | 4.4 | 1.0 | 8.5 | 1.3 | 5.5 | 0.4 | |
forêt résineuse mélangée | 5.3 | 1.1 | 0.8 | 0.8 | 3.4 | 1.7 | 2.3 | 1.0 | 4.5 | 1.2 | 4.6 | 1.8 | 1.0 | 0.6 | 5.1 | 1.5 | 4.3 | 1.5 | 1.2 | 1.2 | 0.0 | . | 1.8 | 0.7 | 0.0 | . | 1.4 | 0.6 | 2.6 | 0.3 | |
forêt feuillue mélangée | 4.3 | 1.0 | 1.6 | 1.1 | 0.8 | 0.8 | 0.4 | 0.4 | 1.2 | 0.6 | 1.5 | 1.1 | 1.4 | 0.7 | 1.0 | 0.7 | 5.4 | 1.7 | 0.0 | . | 0.9 | 0.9 | 1.6 | 0.7 | 0.0 | . | 0.7 | 0.4 | 1.6 | 0.2 | |
forêt feuillue pure | 1.6 | 0.6 | 4.1 | 1.8 | 3.4 | 1.7 | 1.3 | 0.8 | 3.5 | 1.0 | 2.6 | 1.5 | 1.2 | 0.7 | 1.5 | 0.9 | 2.7 | 1.2 | 1.0 | 1.0 | 1.0 | 1.0 | 1.4 | 0.6 | 0.0 | . | 12.1 | 1.6 | 3.1 | 0.3 | |
total | 14.2 | 1.7 | 8.2 | 2.5 | 10.0 | 2.7 | 7.8 | 1.8 | 11.1 | 1.8 | 17.9 | 3.5 | 6.8 | 1.5 | 10.3 | 2.1 | 26.6 | 3.3 | 3.4 | 1.9 | 4.0 | 2.0 | 19.0 | 2.1 | 4.8 | 1.0 | 22.8 | 2.0 | 13.0 | 0.6 | |
total | pas d'indication | 0.4 | 0.3 | 0.8 | 0.8 | 3.4 | 1.7 | 1.7 | 0.9 | 1.3 | 0.6 | 1.5 | 1.1 | 0.6 | 0.4 | 1.4 | 0.8 | 2.8 | 1.2 | 1.1 | 1.1 | 3.1 | 1.8 | 1.4 | 0.6 | 3.3 | 0.8 | 1.1 | 0.5 | 1.6 | 0.2 |
forêt résineuse pure | 24.2 | 2.0 | 9.8 | 2.7 | 19.8 | 3.6 | 29.5 | 3.1 | 12.7 | 1.9 | 52.7 | 4.5 | 48.2 | 2.9 | 31.7 | 3.2 | 51.9 | 3.6 | 50.2 | 5.4 | 37.0 | 4.9 | 67.3 | 2.5 | 79.4 | 1.9 | 34.3 | 2.2 | 41.6 | 0.8 | |
forêt résineuse mélangée | 31.1 | 2.2 | 13.1 | 3.1 | 24.3 | 3.9 | 25.1 | 2.9 | 27.6 | 2.5 | 17.3 | 3.4 | 22.6 | 2.5 | 33.0 | 3.2 | 15.1 | 2.6 | 18.4 | 4.2 | 20.0 | 4.0 | 8.0 | 1.5 | 6.3 | 1.2 | 6.6 | 1.2 | 18.2 | 0.6 | |
forêt feuillue mélangée | 25.3 | 2.0 | 30.3 | 4.2 | 16.8 | 3.4 | 16.1 | 2.5 | 25.6 | 2.5 | 11.5 | 2.9 | 16.0 | 2.2 | 16.8 | 2.6 | 15.1 | 2.6 | 14.7 | 3.8 | 15.6 | 3.6 | 9.0 | 1.5 | 4.0 | 0.9 | 7.5 | 1.3 | 15.1 | 0.6 | |
forêt feuillue pure | 18.9 | 1.8 | 46.0 | 4.5 | 35.8 | 4.4 | 27.5 | 3.0 | 32.8 | 2.6 | 17.0 | 3.5 | 12.5 | 2.0 | 17.1 | 2.7 | 15.1 | 2.6 | 15.5 | 3.8 | 24.2 | 4.3 | 14.2 | 1.9 | 7.0 | 1.2 | 50.4 | 2.2 | 23.5 | 0.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1250415. Birmensdorf, Swiss Federal Research Institute WSL