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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 | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
hors de la zone d'alimentation | pas d'indication | 0.1 | 0.1 | 0.0 | . | 2.5 | 1.0 | 0.7 | 0.5 | 0.8 | 0.4 | 4.7 | 1.6 | 2.2 | 0.6 | 2.4 | 0.8 | 1.2 | 0.7 | 0.0 | . | 2.2 | 1.3 | 2.1 | 0.6 | 2.7 | 0.7 | 0.9 | 0.4 | 1.5 | 0.2 |
forêt résineuse pure | 18.6 | 1.4 | 9.1 | 2.0 | 16.2 | 2.5 | 24.3 | 2.3 | 16.0 | 1.6 | 41.0 | 3.5 | 44.3 | 2.2 | 31.7 | 2.5 | 40.7 | 3.0 | 48.2 | 4.7 | 34.2 | 4.1 | 64.1 | 2.1 | 76.9 | 1.7 | 26.1 | 1.7 | 36.1 | 0.6 | |
forêt résineuse mélangée | 24.0 | 1.6 | 13.1 | 2.3 | 16.1 | 2.4 | 19.8 | 2.1 | 23.9 | 1.8 | 16.3 | 2.7 | 22.4 | 1.9 | 26.9 | 2.4 | 18.9 | 2.5 | 19.4 | 3.8 | 22.7 | 3.6 | 8.1 | 1.2 | 5.0 | 0.9 | 6.5 | 1.0 | 16.6 | 0.5 | |
forêt feuillue mélangée | 15.5 | 1.3 | 19.1 | 2.7 | 15.2 | 2.4 | 14.8 | 1.9 | 17.6 | 1.6 | 9.8 | 2.2 | 11.2 | 1.5 | 15.9 | 2.0 | 10.8 | 1.9 | 12.2 | 3.2 | 7.2 | 2.3 | 5.5 | 1.0 | 4.5 | 0.8 | 5.8 | 0.9 | 11.4 | 0.4 | |
forêt feuillue pure | 16.5 | 1.3 | 42.4 | 3.3 | 35.2 | 3.2 | 24.8 | 2.3 | 28.1 | 1.9 | 11.5 | 2.4 | 11.0 | 1.5 | 13.1 | 1.8 | 12.0 | 2.0 | 13.7 | 3.3 | 21.3 | 3.5 | 10.5 | 1.3 | 4.6 | 0.8 | 44.0 | 1.9 | 20.4 | 0.5 | |
total | 74.8 | 1.6 | 83.6 | 2.6 | 85.3 | 2.4 | 84.3 | 1.9 | 86.3 | 1.5 | 83.4 | 2.6 | 91.0 | 1.3 | 90.0 | 1.6 | 83.6 | 2.4 | 93.6 | 2.3 | 87.6 | 2.9 | 90.4 | 1.3 | 93.8 | 1.0 | 83.3 | 1.5 | 85.9 | 0.5 | |
dans la zone d'alimentation | pas d'indication | 0.3 | 0.2 | 0.0 | . | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.6 | 0.5 | 0.4 | 0.3 | 0.0 | . | 1.6 | 0.8 | 0.0 | . | 0.0 | . | 0.8 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.1 |
forêt résineuse pure | 7.4 | 1.0 | 0.4 | 0.4 | 4.1 | 1.3 | 2.5 | 0.8 | 1.9 | 0.6 | 8.4 | 1.8 | 4.6 | 1.0 | 3.9 | 1.1 | 9.1 | 1.8 | 5.4 | 2.1 | 3.9 | 1.8 | 6.8 | 1.1 | 5.1 | 0.9 | 4.9 | 0.9 | 5.0 | 0.3 | |
forêt résineuse mélangée | 6.8 | 0.9 | 1.9 | 1.0 | 5.0 | 1.5 | 5.0 | 1.2 | 3.8 | 0.8 | 3.6 | 1.4 | 2.4 | 0.7 | 2.3 | 0.8 | 2.1 | 0.9 | 1.0 | 1.0 | 3.9 | 1.8 | 0.6 | 0.4 | 0.1 | 0.1 | 1.3 | 0.4 | 2.9 | 0.2 | |
forêt feuillue mélangée | 6.3 | 0.9 | 6.4 | 1.7 | 2.1 | 0.9 | 2.6 | 0.9 | 3.3 | 0.8 | 3.7 | 1.3 | 0.7 | 0.4 | 1.4 | 0.6 | 1.9 | 0.9 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 1.0 | 0.4 | 2.3 | 0.2 | |
forêt feuillue pure | 4.4 | 0.8 | 7.6 | 1.8 | 3.2 | 1.2 | 5.3 | 1.2 | 4.4 | 0.9 | 0.4 | 0.4 | 0.8 | 0.4 | 2.5 | 0.9 | 1.6 | 0.8 | 0.0 | . | 4.6 | 1.9 | 1.2 | 0.5 | 0.8 | 0.4 | 9.4 | 1.2 | 3.6 | 0.3 | |
total | 25.2 | 1.6 | 16.4 | 2.6 | 14.7 | 2.4 | 15.7 | 1.9 | 13.7 | 1.5 | 16.6 | 2.6 | 9.0 | 1.3 | 10.0 | 1.6 | 16.4 | 2.4 | 6.4 | 2.3 | 12.4 | 2.9 | 9.6 | 1.3 | 6.2 | 1.0 | 16.7 | 1.5 | 14.1 | 0.5 | |
total | pas d'indication | 0.4 | 0.2 | 0.0 | . | 2.9 | 1.0 | 0.9 | 0.5 | 1.0 | 0.4 | 5.3 | 1.7 | 2.6 | 0.7 | 2.4 | 0.8 | 2.8 | 1.0 | 0.0 | . | 2.2 | 1.3 | 2.9 | 0.8 | 2.7 | 0.7 | 1.1 | 0.4 | 1.8 | 0.2 |
forêt résineuse pure | 26.1 | 1.6 | 9.5 | 2.0 | 20.3 | 2.7 | 26.8 | 2.4 | 17.9 | 1.6 | 49.4 | 3.5 | 48.9 | 2.3 | 35.6 | 2.5 | 49.8 | 3.0 | 53.6 | 4.6 | 38.2 | 4.2 | 70.9 | 2.0 | 82.1 | 1.5 | 30.9 | 1.8 | 41.1 | 0.6 | |
forêt résineuse mélangée | 30.8 | 1.7 | 15.0 | 2.4 | 21.1 | 2.7 | 24.8 | 2.3 | 27.7 | 1.9 | 19.9 | 2.9 | 24.8 | 2.0 | 29.2 | 2.5 | 21.1 | 2.6 | 20.4 | 3.8 | 26.6 | 3.8 | 8.8 | 1.3 | 5.2 | 0.9 | 7.8 | 1.1 | 19.5 | 0.5 | |
forêt feuillue mélangée | 21.8 | 1.5 | 25.5 | 2.9 | 17.3 | 2.5 | 17.4 | 2.0 | 20.9 | 1.7 | 13.5 | 2.5 | 11.9 | 1.5 | 17.3 | 2.0 | 12.8 | 2.1 | 12.2 | 3.2 | 7.2 | 2.3 | 5.7 | 1.0 | 4.7 | 0.9 | 6.8 | 1.0 | 13.7 | 0.5 | |
forêt feuillue pure | 20.9 | 1.5 | 50.0 | 3.4 | 38.4 | 3.2 | 30.1 | 2.4 | 32.6 | 2.0 | 12.0 | 2.4 | 11.8 | 1.5 | 15.6 | 2.0 | 13.6 | 2.1 | 13.7 | 3.3 | 25.8 | 3.8 | 11.7 | 1.4 | 5.4 | 0.9 | 53.4 | 1.9 | 24.0 | 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 | . |
Citation du tableaux
Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold, A.; Meile, R.; Rösler, E.; Speich, S.; Traub, B., 2020: Inventaire forestier national suisse - Tableau no 844597. Birmensdorf, Institut fédéral de recherches WSL
https://doi.org/10.21258/1567351