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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 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
forêt accessible sans la forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
forêt inaccessible sans la forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
forêt buissonnante | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
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 | 98.9 | 0.5 | 100.0 | 0.0 | 99.1 | 0.9 | 99.5 | 0.5 | 100.0 | 0.0 | 93.7 | 2.3 | 97.1 | 1.0 | 96.2 | 1.4 | 88.1 | 2.6 | 75.9 | 4.1 | 83.5 | 3.5 | 89.6 | 1.7 | 84.0 | 1.6 | 79.7 | 1.9 | 91.1 | 0.5 | |
forêt inaccessible sans la forêt buissonnante | 0.8 | 0.5 | 0.0 | . | 0.9 | 0.9 | 0.5 | 0.5 | 0.0 | . | 1.7 | 1.2 | 2.5 | 0.9 | 2.3 | 1.1 | 4.5 | 1.7 | 7.2 | 2.5 | 8.2 | 2.6 | 4.2 | 1.1 | 2.6 | 0.7 | 10.7 | 1.5 | 3.5 | 0.3 | |
forêt buissonnante | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.6 | 2.0 | 0.4 | 0.4 | 1.5 | 0.9 | 7.4 | 2.1 | 16.8 | 3.6 | 8.2 | 2.6 | 6.2 | 1.4 | 13.4 | 1.5 | 9.6 | 1.4 | 5.4 | 0.4 | |
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 | . | |
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 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 87.8 | 6.7 | 100.0 | 0.0 | 94.6 | 5.2 | 92.6 | 3.6 | 49.0 | 20.4 | 65.9 | 19.5 | 87.9 | 3.8 | 87.1 | 6.9 | 90.9 | 2.7 | 92.6 | 1.2 | |
forêt inaccessible sans la forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 7.3 | 5.0 | 0.0 | . | 5.4 | 5.2 | 5.5 | 3.1 | 16.5 | 15.1 | 17.2 | 15.6 | 6.7 | 2.9 | 0.0 | . | 2.9 | 1.6 | 3.4 | 0.8 | |
forêt buissonnante | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.8 | 4.7 | 0.0 | . | 0.0 | . | 2.0 | 1.9 | 34.6 | 19.6 | 16.9 | 15.4 | 5.4 | 2.6 | 12.9 | 6.9 | 6.2 | 2.3 | 4.1 | 0.9 | |
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 | . | |
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 | 99.1 | 0.5 | 100.0 | 0.0 | 99.2 | 0.8 | 99.6 | 0.4 | 100.0 | 0.0 | 92.6 | 2.3 | 97.3 | 0.9 | 96.0 | 1.4 | 89.2 | 2.2 | 74.5 | 4.0 | 82.7 | 3.5 | 89.3 | 1.6 | 84.1 | 1.6 | 82.0 | 1.6 | 91.3 | 0.4 | |
forêt inaccessible sans la forêt buissonnante | 0.7 | 0.4 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 0.0 | . | 2.7 | 1.4 | 2.4 | 0.9 | 2.6 | 1.1 | 4.8 | 1.5 | 7.7 | 2.5 | 8.7 | 2.6 | 4.7 | 1.1 | 2.5 | 0.7 | 9.1 | 1.2 | 3.5 | 0.3 | |
forêt buissonnante | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.7 | 1.9 | 0.3 | 0.3 | 1.4 | 0.8 | 6.0 | 1.7 | 17.8 | 3.6 | 8.7 | 2.6 | 6.0 | 1.2 | 13.4 | 1.5 | 8.9 | 1.2 | 5.2 | 0.4 | |
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. 1337424. Birmensdorf, Swiss Federal Research Institute WSL