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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 | . | 2.4 | 0.9 | 0.7 | 0.5 | 0.7 | 0.4 | 4.3 | 1.5 | 2.0 | 0.6 | 2.2 | 0.8 | 1.0 | 0.6 | 0.0 | . | 1.8 | 1.0 | 1.9 | 0.6 | 2.3 | 0.6 | 0.9 | 0.3 | 1.4 | 0.2 |
forêt résineuse pure | 19.3 | 1.4 | 8.7 | 1.9 | 16.4 | 2.4 | 24.0 | 2.3 | 16.0 | 1.5 | 41.3 | 3.4 | 44.5 | 2.1 | 32.3 | 2.4 | 40.1 | 2.7 | 44.2 | 4.1 | 36.3 | 3.7 | 63.3 | 1.9 | 74.7 | 1.6 | 29.7 | 1.5 | 37.4 | 0.6 | |
forêt résineuse mélangée | 23.3 | 1.5 | 12.6 | 2.2 | 15.4 | 2.3 | 19.5 | 2.1 | 23.5 | 1.8 | 15.8 | 2.5 | 21.5 | 1.8 | 25.4 | 2.2 | 18.1 | 2.2 | 17.2 | 3.2 | 20.4 | 3.1 | 7.2 | 1.0 | 5.9 | 0.8 | 6.1 | 0.8 | 15.5 | 0.5 | |
forêt feuillue mélangée | 15.7 | 1.3 | 18.8 | 2.6 | 14.5 | 2.3 | 14.6 | 1.9 | 17.7 | 1.6 | 9.9 | 2.1 | 11.5 | 1.4 | 16.1 | 1.9 | 11.7 | 1.8 | 13.2 | 2.9 | 9.3 | 2.3 | 6.1 | 1.0 | 5.3 | 0.8 | 6.2 | 0.9 | 11.4 | 0.4 | |
forêt feuillue pure | 16.1 | 1.3 | 43.6 | 3.3 | 36.4 | 3.1 | 25.1 | 2.3 | 28.6 | 1.9 | 12.7 | 2.4 | 12.0 | 1.5 | 13.3 | 1.8 | 13.4 | 1.9 | 18.9 | 3.3 | 21.5 | 3.1 | 11.8 | 1.3 | 5.4 | 0.8 | 41.6 | 1.7 | 20.7 | 0.5 | |
total | 74.6 | 1.6 | 83.8 | 2.5 | 85.1 | 2.3 | 83.9 | 1.9 | 86.6 | 1.5 | 84.0 | 2.4 | 91.6 | 1.3 | 89.2 | 1.6 | 84.3 | 2.1 | 93.4 | 2.1 | 89.2 | 2.5 | 90.1 | 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 | . | 0.4 | 0.4 | 0.5 | 0.4 | 0.2 | 0.2 | 0.5 | 0.5 | 0.4 | 0.3 | 0.0 | . | 1.3 | 0.6 | 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 | 3.9 | 1.3 | 2.5 | 0.8 | 1.8 | 0.6 | 8.0 | 1.7 | 4.5 | 0.9 | 4.1 | 1.1 | 9.3 | 1.7 | 5.0 | 1.9 | 3.2 | 1.5 | 6.9 | 1.0 | 5.0 | 0.8 | 4.3 | 0.7 | 5.0 | 0.3 | |
forêt résineuse mélangée | 6.9 | 0.9 | 1.9 | 0.9 | 4.8 | 1.4 | 5.0 | 1.1 | 3.7 | 0.8 | 3.3 | 1.3 | 2.2 | 0.7 | 2.3 | 0.8 | 1.8 | 0.8 | 1.6 | 1.1 | 3.2 | 1.5 | 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 | 2.5 | 1.0 | 2.6 | 0.8 | 3.2 | 0.8 | 3.3 | 1.2 | 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 | 7.3 | 1.8 | 3.4 | 1.2 | 5.5 | 1.2 | 4.5 | 0.9 | 0.8 | 0.6 | 0.7 | 0.4 | 2.5 | 0.8 | 1.7 | 0.7 | 0.0 | . | 3.7 | 1.5 | 1.3 | 0.5 | 0.8 | 0.3 | 8.8 | 1.0 | 3.5 | 0.2 | |
total | 25.4 | 1.6 | 16.2 | 2.5 | 14.9 | 2.3 | 16.1 | 1.9 | 13.4 | 1.5 | 16.0 | 2.4 | 8.4 | 1.3 | 10.8 | 1.6 | 15.7 | 2.1 | 6.6 | 2.1 | 10.8 | 2.5 | 9.9 | 1.2 | 6.4 | 0.9 | 15.6 | 1.3 | 13.7 | 0.4 | |
total | pas d'indication | 0.4 | 0.2 | 0.0 | . | 2.8 | 1.0 | 1.2 | 0.6 | 0.9 | 0.4 | 4.8 | 1.6 | 2.4 | 0.6 | 2.2 | 0.8 | 2.3 | 0.8 | 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 | 27.3 | 1.6 | 9.2 | 2.0 | 20.2 | 2.6 | 26.5 | 2.4 | 17.8 | 1.6 | 49.3 | 3.4 | 49.0 | 2.2 | 36.4 | 2.4 | 49.5 | 2.7 | 49.2 | 4.1 | 39.5 | 3.8 | 70.2 | 1.8 | 79.7 | 1.4 | 33.9 | 1.6 | 42.4 | 0.6 | |
forêt résineuse mélangée | 30.2 | 1.6 | 14.5 | 2.4 | 20.2 | 2.6 | 24.5 | 2.3 | 27.2 | 1.9 | 19.1 | 2.7 | 23.8 | 1.9 | 27.8 | 2.3 | 19.9 | 2.3 | 18.8 | 3.3 | 23.6 | 3.3 | 7.8 | 1.1 | 6.0 | 0.9 | 7.3 | 0.9 | 18.2 | 0.5 | |
forêt feuillue mélangée | 21.7 | 1.5 | 25.5 | 2.9 | 17.0 | 2.4 | 17.2 | 2.0 | 21.0 | 1.7 | 13.2 | 2.4 | 12.1 | 1.5 | 17.9 | 2.0 | 13.3 | 1.9 | 13.2 | 2.9 | 9.8 | 2.3 | 6.4 | 1.0 | 5.8 | 0.8 | 7.3 | 0.9 | 13.6 | 0.4 | |
forêt feuillue pure | 20.5 | 1.4 | 50.9 | 3.3 | 39.8 | 3.2 | 30.6 | 2.4 | 33.1 | 2.0 | 13.6 | 2.4 | 12.8 | 1.5 | 15.8 | 1.9 | 15.0 | 2.0 | 18.9 | 3.3 | 25.2 | 3.4 | 13.1 | 1.3 | 6.1 | 0.9 | 50.4 | 1.6 | 24.2 | 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 844602. Birmensdorf, Institut fédéral de recherches WSL
https://doi.org/10.21258/1556828