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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 | type de forêt (3 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 accessible sans la forêt buissonnante | 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 inaccessible sans la forêt buissonnante | 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 buissonnante | 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 | 0.0 | . | 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 accessible sans la forêt buissonnante | 72.4 | 1.6 | 73.3 | 3.0 | 83.1 | 2.4 | 74.2 | 2.3 | 85.7 | 1.5 | 78.5 | 2.7 | 80.8 | 1.7 | 81.0 | 2.0 | 74.0 | 2.4 | 64.7 | 3.6 | 69.0 | 3.3 | 82.5 | 1.5 | 77.0 | 1.4 | 70.7 | 1.4 | 76.6 | 0.5 | |
forêt inaccessible sans la forêt buissonnante | 0.5 | 0.3 | 0.5 | 0.5 | 1.2 | 0.7 | 0.8 | 0.5 | 0.0 | . | 1.7 | 0.8 | 2.7 | 0.7 | 1.7 | 0.7 | 4.7 | 1.1 | 7.5 | 2.0 | 8.4 | 2.0 | 4.2 | 0.8 | 2.1 | 0.5 | 6.8 | 0.8 | 2.9 | 0.2 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.8 | 0.9 | 1.0 | 0.4 | 1.3 | 0.6 | 5.7 | 1.3 | 15.8 | 2.8 | 9.7 | 2.1 | 5.5 | 0.9 | 11.4 | 1.1 | 10.6 | 0.9 | 4.9 | 0.3 | |
total | 72.9 | 1.6 | 73.8 | 3.0 | 84.3 | 2.3 | 75.0 | 2.3 | 85.7 | 1.5 | 82.0 | 2.6 | 84.5 | 1.6 | 83.9 | 1.9 | 84.3 | 2.0 | 88.0 | 2.5 | 87.1 | 2.4 | 92.2 | 1.1 | 90.5 | 1.0 | 88.0 | 1.0 | 84.4 | 0.4 | |
dans la zone d'alimentation | 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 accessible sans la forêt buissonnante | 27.1 | 1.6 | 26.2 | 3.0 | 15.7 | 2.3 | 25.0 | 2.3 | 14.3 | 1.5 | 17.5 | 2.5 | 15.1 | 1.6 | 15.5 | 1.9 | 14.2 | 1.9 | 11.4 | 2.4 | 9.9 | 2.1 | 7.5 | 1.0 | 8.3 | 0.9 | 10.9 | 1.0 | 15.0 | 0.4 | |
forêt inaccessible sans la forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 0.5 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.5 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.0 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 1.2 | 0.6 | 0.6 | 0.6 | 2.6 | 1.1 | 0.2 | 0.2 | 0.9 | 0.3 | 1.0 | 0.3 | 0.5 | 0.1 | |
total | 27.1 | 1.6 | 26.2 | 3.0 | 15.7 | 2.3 | 25.0 | 2.3 | 14.3 | 1.5 | 18.0 | 2.6 | 15.5 | 1.6 | 16.1 | 1.9 | 15.7 | 2.0 | 12.0 | 2.5 | 12.9 | 2.4 | 7.8 | 1.1 | 9.5 | 1.0 | 12.0 | 1.0 | 15.6 | 0.4 | |
total | 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 accessible sans la forêt buissonnante | 99.5 | 0.3 | 99.5 | 0.5 | 98.8 | 0.7 | 99.2 | 0.5 | 100.0 | 0.0 | 96.1 | 1.3 | 95.9 | 0.9 | 96.5 | 1.0 | 88.1 | 1.8 | 76.1 | 3.2 | 78.8 | 2.9 | 90.0 | 1.2 | 85.3 | 1.2 | 81.6 | 1.2 | 91.6 | 0.3 | |
forêt inaccessible sans la forêt buissonnante | 0.5 | 0.3 | 0.5 | 0.5 | 1.2 | 0.7 | 0.8 | 0.5 | 0.0 | . | 1.7 | 0.8 | 3.1 | 0.8 | 2.2 | 0.8 | 5.0 | 1.2 | 7.5 | 2.0 | 8.9 | 2.0 | 4.3 | 0.8 | 2.3 | 0.5 | 6.8 | 0.8 | 3.1 | 0.2 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.2 | 1.0 | 1.0 | 0.4 | 1.3 | 0.6 | 6.9 | 1.4 | 16.4 | 2.8 | 12.3 | 2.3 | 5.7 | 0.9 | 12.4 | 1.1 | 11.6 | 1.0 | 5.3 | 0.3 | |
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. 1337452. Birmensdorf, Swiss Federal Research Institute WSL