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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 | |||||||||||||||||
forêt de protection contre des processus liés aux cours d'eau (2022) | surface de la plus grande trouée (5 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 | . |
pas de trouée (<100 m2) | 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 | . | |
petite trouée (100-500 m2) | 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 | . | |
trouée moyenne (500-1000 m2) | 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 | . | |
grande trouée (1000-5000 m2) | 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 | . | |
très grande trouée (>5000 m2) | 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 | . | |
à l'interieur | 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 | . |
pas de trouée (<100 m2) | 4.3 | 0.7 | 2.2 | 1.0 | 3.4 | 1.2 | 3.1 | 0.9 | 3.4 | 0.8 | 11.3 | 2.1 | 9.9 | 1.3 | 14.4 | 1.8 | 13.3 | 2.0 | 10.1 | 2.6 | 11.2 | 2.4 | 8.1 | 1.1 | 6.0 | 0.9 | 21.5 | 1.4 | 9.0 | 0.4 | |
petite trouée (100-500 m2) | 4.8 | 0.8 | 0.9 | 0.6 | 5.9 | 1.5 | 4.5 | 1.1 | 4.3 | 0.9 | 16.7 | 2.5 | 17.0 | 1.7 | 17.3 | 1.9 | 17.9 | 2.2 | 15.3 | 3.1 | 18.2 | 3.0 | 19.0 | 1.6 | 11.6 | 1.2 | 23.2 | 1.5 | 12.9 | 0.4 | |
trouée moyenne (500-1000 m2) | 1.5 | 0.4 | 1.3 | 0.8 | 0.0 | . | 0.6 | 0.4 | 1.1 | 0.4 | 14.1 | 2.4 | 8.4 | 1.2 | 6.2 | 1.3 | 11.3 | 1.8 | 10.9 | 2.7 | 7.6 | 2.0 | 12.7 | 1.3 | 9.6 | 1.1 | 10.7 | 1.1 | 6.9 | 0.3 | |
grande trouée (1000-5000 m2) | 1.0 | 0.4 | 0.4 | 0.4 | 0.0 | . | 1.4 | 0.6 | 0.9 | 0.4 | 9.1 | 1.9 | 10.5 | 1.4 | 7.1 | 1.3 | 12.0 | 1.9 | 9.4 | 2.5 | 16.1 | 2.8 | 16.7 | 1.5 | 16.4 | 1.3 | 14.1 | 1.2 | 8.9 | 0.4 | |
très grande trouée (>5000 m2) | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.6 | 0.3 | 0.8 | 0.5 | 1.4 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 1.3 | 0.5 | 1.2 | 0.4 | 0.5 | 0.2 | 0.6 | 0.1 | |
total | 11.6 | 1.1 | 4.8 | 1.4 | 9.3 | 1.9 | 9.8 | 1.6 | 9.7 | 1.2 | 51.2 | 3.4 | 46.4 | 2.2 | 45.8 | 2.6 | 55.8 | 2.9 | 46.3 | 4.2 | 53.8 | 3.8 | 57.8 | 2.0 | 44.8 | 1.8 | 69.9 | 1.6 | 38.2 | 0.6 | |
à l'extérieur | 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 | . |
pas de trouée (<100 m2) | 33.6 | 1.7 | 50.1 | 3.3 | 35.7 | 3.1 | 31.1 | 2.4 | 33.0 | 2.0 | 15.1 | 2.5 | 12.1 | 1.5 | 16.2 | 1.9 | 13.6 | 2.0 | 13.6 | 2.9 | 14.7 | 2.7 | 7.5 | 1.1 | 8.5 | 1.0 | 10.1 | 1.1 | 19.6 | 0.5 | |
petite trouée (100-500 m2) | 32.4 | 1.7 | 29.3 | 3.0 | 30.9 | 3.0 | 34.7 | 2.5 | 36.9 | 2.0 | 13.4 | 2.3 | 18.4 | 1.7 | 20.1 | 2.1 | 13.3 | 2.0 | 13.1 | 2.9 | 10.1 | 2.3 | 12.6 | 1.3 | 14.1 | 1.3 | 8.2 | 1.0 | 20.6 | 0.5 | |
trouée moyenne (500-1000 m2) | 12.2 | 1.2 | 8.0 | 1.8 | 8.0 | 1.8 | 12.9 | 1.8 | 8.7 | 1.2 | 10.4 | 2.1 | 10.3 | 1.3 | 6.8 | 1.3 | 7.7 | 1.5 | 8.7 | 2.4 | 11.3 | 2.4 | 7.7 | 1.1 | 12.4 | 1.2 | 5.1 | 0.8 | 9.3 | 0.4 | |
grande trouée (1000-5000 m2) | 9.6 | 1.0 | 6.9 | 1.7 | 12.9 | 2.2 | 9.8 | 1.6 | 11.0 | 1.3 | 9.4 | 2.0 | 12.0 | 1.4 | 10.3 | 1.6 | 9.7 | 1.7 | 17.6 | 3.3 | 9.6 | 2.3 | 14.0 | 1.4 | 19.0 | 1.4 | 6.4 | 0.9 | 11.4 | 0.4 | |
très grande trouée (>5000 m2) | 0.7 | 0.3 | 0.9 | 0.7 | 3.2 | 1.2 | 1.8 | 0.7 | 0.7 | 0.4 | 0.5 | 0.5 | 0.8 | 0.4 | 0.8 | 0.5 | 0.0 | . | 0.7 | 0.7 | 0.6 | 0.6 | 0.3 | 0.2 | 1.2 | 0.4 | 0.2 | 0.2 | 0.8 | 0.1 | |
total | 88.4 | 1.1 | 95.2 | 1.4 | 90.7 | 1.9 | 90.2 | 1.6 | 90.3 | 1.2 | 48.8 | 3.4 | 53.6 | 2.2 | 54.2 | 2.6 | 44.2 | 2.9 | 53.7 | 4.2 | 46.2 | 3.8 | 42.2 | 2.0 | 55.2 | 1.8 | 30.1 | 1.6 | 61.8 | 0.6 | |
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 | . |
pas de trouée (<100 m2) | 37.9 | 1.7 | 52.3 | 3.3 | 39.1 | 3.2 | 34.1 | 2.5 | 36.4 | 2.0 | 26.5 | 3.0 | 22.1 | 1.8 | 30.6 | 2.4 | 26.9 | 2.5 | 23.7 | 3.6 | 25.9 | 3.4 | 15.6 | 1.5 | 14.5 | 1.3 | 31.6 | 1.6 | 28.6 | 0.6 | |
petite trouée (100-500 m2) | 37.2 | 1.7 | 30.2 | 3.1 | 36.8 | 3.1 | 39.2 | 2.6 | 41.2 | 2.1 | 30.1 | 3.1 | 35.4 | 2.1 | 37.4 | 2.5 | 31.1 | 2.7 | 28.3 | 3.8 | 28.3 | 3.5 | 31.6 | 1.9 | 25.7 | 1.6 | 31.4 | 1.6 | 33.5 | 0.6 | |
trouée moyenne (500-1000 m2) | 13.7 | 1.2 | 9.3 | 1.9 | 8.0 | 1.8 | 13.5 | 1.8 | 9.8 | 1.3 | 24.6 | 2.9 | 18.7 | 1.7 | 13.0 | 1.8 | 18.9 | 2.3 | 19.6 | 3.4 | 18.9 | 3.0 | 20.4 | 1.6 | 22.0 | 1.5 | 15.7 | 1.3 | 16.2 | 0.5 | |
grande trouée (1000-5000 m2) | 10.6 | 1.1 | 7.3 | 1.8 | 12.9 | 2.2 | 11.1 | 1.7 | 11.9 | 1.4 | 18.4 | 2.6 | 22.4 | 1.8 | 17.4 | 1.9 | 21.7 | 2.4 | 27.0 | 3.8 | 25.7 | 3.4 | 30.7 | 1.9 | 35.4 | 1.7 | 20.5 | 1.4 | 20.3 | 0.5 | |
très grande trouée (>5000 m2) | 0.7 | 0.3 | 0.9 | 0.7 | 3.2 | 1.2 | 2.1 | 0.8 | 0.7 | 0.4 | 0.5 | 0.5 | 1.4 | 0.5 | 1.7 | 0.7 | 1.4 | 0.7 | 1.4 | 1.0 | 1.2 | 0.8 | 1.6 | 0.5 | 2.4 | 0.6 | 0.7 | 0.3 | 1.4 | 0.2 | |
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. 1289210. Birmensdorf, Swiss Federal Research Institute WSL