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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 | 0.8 | 0.4 | 2.7 | 1.5 | 3.8 | 1.8 | 2.0 | 1.0 | 1.8 | 0.8 | 8.6 | 2.9 | 3.5 | 1.2 | 2.2 | 1.1 | 3.2 | 1.4 | 1.6 | 1.5 | 6.6 | 2.8 | 1.5 | 0.7 | 1.5 | 0.7 | 0.9 | 0.5 | 2.2 | 0.3 |
forêt résineuse pure | 20.0 | 2.0 | 9.2 | 2.7 | 18.8 | 3.6 | 27.6 | 3.0 | 19.2 | 2.2 | 43.8 | 4.8 | 42.5 | 3.0 | 30.4 | 3.3 | 39.6 | 3.9 | 43.2 | 6.2 | 29.5 | 5.2 | 61.2 | 2.9 | 73.9 | 2.4 | 27.9 | 2.3 | 36.1 | 0.8 | |
forêt résineuse mélangée | 22.9 | 2.1 | 10.9 | 2.8 | 19.3 | 3.7 | 16.7 | 2.5 | 20.8 | 2.3 | 6.1 | 2.3 | 19.5 | 2.4 | 25.1 | 3.1 | 17.2 | 3.1 | 17.1 | 4.7 | 16.3 | 4.1 | 11.0 | 1.9 | 6.3 | 1.3 | 6.3 | 1.3 | 15.4 | 0.7 | |
forêt feuillue mélangée | 14.0 | 1.7 | 16.7 | 3.4 | 11.5 | 3.0 | 8.7 | 1.9 | 14.5 | 2.0 | 11.6 | 3.2 | 8.0 | 1.7 | 14.8 | 2.6 | 12.5 | 2.6 | 11.8 | 3.9 | 3.6 | 2.1 | 4.0 | 1.2 | 2.5 | 0.8 | 6.3 | 1.3 | 9.6 | 0.5 | |
forêt feuillue pure | 17.1 | 1.8 | 36.9 | 4.4 | 27.4 | 4.1 | 19.8 | 2.7 | 26.6 | 2.5 | 8.1 | 2.6 | 10.8 | 1.9 | 13.1 | 2.5 | 13.6 | 2.8 | 10.5 | 3.8 | 32.8 | 5.3 | 11.5 | 1.9 | 7.3 | 1.4 | 43.7 | 2.6 | 19.8 | 0.7 | |
total | 74.9 | 2.1 | 76.4 | 3.9 | 80.8 | 3.7 | 74.8 | 2.9 | 82.8 | 2.1 | 78.2 | 4.0 | 84.2 | 2.3 | 85.6 | 2.6 | 86.0 | 2.8 | 84.2 | 4.6 | 88.8 | 3.5 | 89.3 | 1.9 | 91.5 | 1.5 | 85.0 | 2.0 | 83.1 | 0.7 | |
dans la zone d'alimentation | pas d'indication | 0.2 | 0.2 | 0.0 | . | 2.0 | 1.4 | 1.0 | 0.7 | 0.3 | 0.3 | 1.1 | 1.1 | 0.8 | 0.5 | 1.3 | 0.9 | 0.7 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.3 | 0.5 | 0.1 |
forêt résineuse pure | 6.6 | 1.2 | 1.7 | 1.2 | 4.4 | 1.9 | 6.0 | 1.6 | 2.3 | 0.9 | 12.9 | 3.3 | 9.2 | 1.8 | 6.0 | 1.7 | 8.0 | 2.2 | 8.2 | 3.5 | 5.1 | 2.5 | 8.9 | 1.7 | 6.8 | 1.4 | 3.5 | 1.0 | 6.2 | 0.4 | |
forêt résineuse mélangée | 6.6 | 1.2 | 4.2 | 1.9 | 6.1 | 2.2 | 7.3 | 1.8 | 5.5 | 1.3 | 2.7 | 1.5 | 2.6 | 1.0 | 3.7 | 1.4 | 3.4 | 1.5 | 3.0 | 2.1 | 3.6 | 2.0 | 0.4 | 0.4 | 0.9 | 0.5 | 0.6 | 0.4 | 3.5 | 0.3 | |
forêt feuillue mélangée | 6.0 | 1.2 | 5.0 | 2.0 | 1.7 | 1.2 | 3.7 | 1.3 | 2.3 | 0.9 | 2.0 | 1.4 | 2.0 | 0.9 | 1.6 | 0.9 | 1.2 | 0.9 | 1.6 | 1.5 | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 0.3 | 0.3 | 2.2 | 0.3 | |
forêt feuillue pure | 5.7 | 1.1 | 12.7 | 3.1 | 5.2 | 2.1 | 7.3 | 1.8 | 6.8 | 1.4 | 3.0 | 1.7 | 1.2 | 0.7 | 1.8 | 1.0 | 0.7 | 0.7 | 3.0 | 2.1 | 2.6 | 1.8 | 0.8 | 0.5 | 0.6 | 0.4 | 10.3 | 1.7 | 4.5 | 0.4 | |
total | 25.1 | 2.1 | 23.6 | 3.9 | 19.2 | 3.7 | 25.2 | 2.9 | 17.2 | 2.1 | 21.8 | 4.0 | 15.8 | 2.3 | 14.4 | 2.6 | 14.0 | 2.8 | 15.8 | 4.6 | 11.2 | 3.5 | 10.7 | 1.9 | 8.5 | 1.5 | 15.0 | 2.0 | 16.9 | 0.7 | |
total | pas d'indication | 1.0 | 0.5 | 2.7 | 1.5 | 5.7 | 2.2 | 2.9 | 1.2 | 2.1 | 0.9 | 9.7 | 3.0 | 4.2 | 1.3 | 3.5 | 1.4 | 3.8 | 1.5 | 1.6 | 1.5 | 6.6 | 2.8 | 1.5 | 0.7 | 1.8 | 0.7 | 1.1 | 0.6 | 2.7 | 0.3 |
forêt résineuse pure | 26.6 | 2.1 | 10.9 | 2.8 | 23.2 | 3.9 | 33.6 | 3.2 | 21.4 | 2.3 | 56.8 | 4.8 | 51.7 | 3.1 | 36.4 | 3.4 | 47.5 | 4.0 | 51.4 | 6.2 | 34.6 | 5.4 | 70.1 | 2.8 | 80.7 | 2.1 | 31.4 | 2.3 | 42.3 | 0.8 | |
forêt résineuse mélangée | 29.5 | 2.2 | 15.1 | 3.3 | 25.4 | 4.1 | 24.0 | 2.9 | 26.3 | 2.5 | 8.8 | 2.7 | 22.1 | 2.6 | 28.8 | 3.3 | 20.6 | 3.3 | 20.1 | 5.0 | 19.8 | 4.5 | 11.4 | 1.9 | 7.1 | 1.4 | 6.9 | 1.4 | 18.9 | 0.7 | |
forêt feuillue mélangée | 20.0 | 1.9 | 21.8 | 3.7 | 13.1 | 3.2 | 12.4 | 2.2 | 16.7 | 2.1 | 13.6 | 3.4 | 10.1 | 1.9 | 16.5 | 2.7 | 13.8 | 2.7 | 13.4 | 4.2 | 3.6 | 2.1 | 4.8 | 1.3 | 2.5 | 0.8 | 6.6 | 1.4 | 11.8 | 0.6 | |
forêt feuillue pure | 22.9 | 2.0 | 49.6 | 4.6 | 32.6 | 4.3 | 27.1 | 3.0 | 33.4 | 2.7 | 11.1 | 3.1 | 11.9 | 2.0 | 14.9 | 2.6 | 14.2 | 2.8 | 13.6 | 4.2 | 35.4 | 5.4 | 12.3 | 2.0 | 7.9 | 1.5 | 54.0 | 2.5 | 24.3 | 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. 1250293. Birmensdorf, Swiss Federal Research Institute WSL