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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 | 0.1 | 0.1 | 0.0 | . | 2.7 | 1.1 | 0.6 | 0.4 | 0.7 | 0.4 | 3.8 | 1.3 | 2.2 | 0.7 | 2.1 | 0.7 | 1.0 | 0.6 | 0.0 | . | 1.8 | 1.0 | 1.8 | 0.5 | 2.3 | 0.5 | 0.9 | 0.3 | 1.4 | 0.2 |
forêt résineuse pure | 19.2 | 1.4 | 8.5 | 1.9 | 15.9 | 2.4 | 24.0 | 2.3 | 16.2 | 1.6 | 41.8 | 3.4 | 44.6 | 2.2 | 31.7 | 2.4 | 40.1 | 2.8 | 44.3 | 4.2 | 36.3 | 3.7 | 63.4 | 1.9 | 74.8 | 1.6 | 29.7 | 1.5 | 37.4 | 0.6 | |
forêt résineuse mélangée | 23.3 | 1.5 | 12.5 | 2.2 | 15.7 | 2.4 | 19.5 | 2.1 | 23.3 | 1.8 | 15.8 | 2.5 | 21.4 | 1.8 | 25.7 | 2.3 | 18.2 | 2.2 | 17.3 | 3.2 | 20.4 | 3.1 | 7.1 | 1.0 | 5.8 | 0.8 | 6.1 | 0.8 | 15.5 | 0.5 | |
forêt feuillue mélangée | 15.8 | 1.3 | 19.0 | 2.6 | 14.9 | 2.3 | 14.8 | 1.9 | 17.8 | 1.6 | 9.5 | 2.0 | 11.4 | 1.4 | 16.3 | 1.9 | 11.8 | 1.8 | 12.9 | 2.8 | 9.4 | 2.2 | 5.9 | 1.0 | 5.4 | 0.8 | 6.2 | 0.9 | 11.4 | 0.4 | |
forêt feuillue pure | 16.2 | 1.3 | 44.0 | 3.3 | 36.2 | 3.1 | 25.0 | 2.3 | 28.8 | 1.9 | 12.2 | 2.3 | 12.1 | 1.5 | 13.4 | 1.8 | 13.3 | 1.9 | 18.9 | 3.3 | 21.9 | 3.2 | 11.9 | 1.3 | 5.4 | 0.8 | 41.6 | 1.7 | 20.6 | 0.5 | |
total | 74.6 | 1.6 | 84.0 | 2.5 | 85.4 | 2.3 | 83.9 | 1.9 | 86.7 | 1.4 | 83.2 | 2.5 | 91.6 | 1.2 | 89.2 | 1.6 | 84.4 | 2.1 | 93.4 | 2.1 | 90.0 | 2.3 | 90.2 | 1.2 | 93.6 | 0.9 | 84.4 | 1.3 | 86.3 | 0.4 | |
dans la zone d'alimentation | pas d'indication | 0.3 | 0.2 | 0.0 | . | 0.5 | 0.5 | 0.5 | 0.4 | 0.2 | 0.2 | 0.5 | 0.5 | 0.4 | 0.3 | 0.0 | . | 1.4 | 0.7 | 0.0 | . | 0.0 | . | 0.7 | 0.3 | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.1 |
forêt résineuse pure | 8.0 | 1.0 | 0.4 | 0.4 | 3.6 | 1.2 | 2.5 | 0.8 | 1.8 | 0.6 | 8.7 | 1.9 | 4.3 | 0.9 | 4.1 | 1.0 | 9.3 | 1.7 | 5.1 | 1.9 | 3.0 | 1.3 | 6.8 | 1.0 | 5.0 | 0.8 | 4.3 | 0.7 | 5.0 | 0.3 | |
forêt résineuse mélangée | 6.9 | 0.9 | 1.8 | 0.9 | 4.6 | 1.4 | 5.0 | 1.2 | 3.6 | 0.8 | 3.2 | 1.2 | 2.2 | 0.7 | 2.4 | 0.8 | 1.6 | 0.7 | 1.5 | 1.0 | 3.0 | 1.3 | 0.7 | 0.3 | 0.1 | 0.1 | 1.2 | 0.4 | 2.7 | 0.2 | |
forêt feuillue mélangée | 6.0 | 0.8 | 6.6 | 1.7 | 2.6 | 1.0 | 2.6 | 0.8 | 3.2 | 0.7 | 3.6 | 1.3 | 0.6 | 0.4 | 1.8 | 0.7 | 1.6 | 0.7 | 0.0 | . | 0.6 | 0.6 | 0.3 | 0.2 | 0.4 | 0.2 | 1.1 | 0.4 | 2.2 | 0.2 | |
forêt feuillue pure | 4.3 | 0.7 | 7.2 | 1.7 | 3.4 | 1.2 | 5.5 | 1.2 | 4.5 | 0.9 | 0.9 | 0.6 | 0.8 | 0.4 | 2.5 | 0.8 | 1.6 | 0.7 | 0.0 | . | 3.5 | 1.4 | 1.3 | 0.5 | 0.8 | 0.3 | 8.8 | 1.0 | 3.5 | 0.2 | |
total | 25.4 | 1.6 | 16.0 | 2.5 | 14.6 | 2.3 | 16.1 | 1.9 | 13.3 | 1.4 | 16.8 | 2.5 | 8.4 | 1.2 | 10.8 | 1.6 | 15.6 | 2.1 | 6.6 | 2.1 | 10.0 | 2.3 | 9.8 | 1.2 | 6.4 | 0.9 | 15.6 | 1.3 | 13.7 | 0.4 | |
total | pas d'indication | 0.4 | 0.2 | 0.0 | . | 3.2 | 1.2 | 1.1 | 0.6 | 0.9 | 0.4 | 4.3 | 1.4 | 2.6 | 0.7 | 2.1 | 0.7 | 2.4 | 0.9 | 0.0 | . | 1.8 | 1.0 | 2.5 | 0.6 | 2.4 | 0.6 | 1.0 | 0.3 | 1.7 | 0.2 |
forêt résineuse pure | 27.2 | 1.6 | 8.9 | 1.9 | 19.5 | 2.6 | 26.5 | 2.3 | 18.0 | 1.6 | 50.5 | 3.4 | 48.9 | 2.2 | 35.8 | 2.5 | 49.4 | 2.9 | 49.4 | 4.2 | 39.3 | 3.8 | 70.2 | 1.8 | 79.8 | 1.4 | 33.9 | 1.6 | 42.4 | 0.6 | |
forêt résineuse mélangée | 30.2 | 1.6 | 14.2 | 2.3 | 20.3 | 2.6 | 24.5 | 2.3 | 26.8 | 1.9 | 19.0 | 2.7 | 23.6 | 1.9 | 28.2 | 2.3 | 19.8 | 2.3 | 18.8 | 3.3 | 23.4 | 3.2 | 7.8 | 1.1 | 5.9 | 0.8 | 7.3 | 0.9 | 18.2 | 0.5 | |
forêt feuillue mélangée | 21.8 | 1.5 | 25.6 | 2.9 | 17.5 | 2.5 | 17.3 | 2.0 | 21.1 | 1.7 | 13.1 | 2.3 | 12.0 | 1.5 | 18.1 | 2.0 | 13.5 | 2.0 | 12.9 | 2.8 | 10.0 | 2.3 | 6.3 | 1.0 | 5.8 | 0.8 | 7.3 | 0.9 | 13.6 | 0.4 | |
forêt feuillue pure | 20.5 | 1.4 | 51.2 | 3.3 | 39.6 | 3.2 | 30.5 | 2.4 | 33.2 | 2.0 | 13.1 | 2.3 | 12.9 | 1.5 | 15.9 | 1.9 | 14.9 | 2.0 | 18.9 | 3.3 | 25.5 | 3.4 | 13.3 | 1.4 | 6.1 | 0.9 | 50.4 | 1.6 | 24.1 | 0.5 | |
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. 1250373. Birmensdorf, Swiss Federal Research Institute WSL