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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 terrière (vifs sur pied; 4 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 | . |
=19 m2/ha | 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 | . | |
20-39 m2/ha | 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 | . | |
40-59 m2/ha | 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 | . | |
=60 m2/ha | 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 | . |
=19 m2/ha | 2.5 | 0.7 | 0.0 | . | 3.4 | 1.7 | 1.8 | 0.9 | 2.9 | 0.9 | 11.1 | 3.0 | 11.5 | 1.9 | 12.2 | 2.3 | 14.5 | 2.7 | 7.1 | 2.8 | 18.7 | 4.1 | 15.5 | 2.0 | 11.8 | 1.6 | 21.1 | 1.9 | 10.2 | 0.5 | |
20-39 m2/ha | 6.2 | 1.1 | 3.3 | 1.6 | 2.5 | 1.4 | 2.2 | 1.0 | 5.4 | 1.3 | 19.2 | 3.6 | 17.0 | 2.3 | 15.9 | 2.6 | 23.3 | 3.2 | 14.8 | 4.0 | 19.2 | 4.1 | 25.3 | 2.4 | 16.7 | 1.8 | 28.9 | 2.2 | 15.2 | 0.6 | |
40-59 m2/ha | 3.0 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1.7 | 0.9 | 2.2 | 0.8 | 14.3 | 3.0 | 12.0 | 1.9 | 12.3 | 2.2 | 12.9 | 2.5 | 12.4 | 3.7 | 11.4 | 3.3 | 13.5 | 1.9 | 11.2 | 1.5 | 16.7 | 1.8 | 9.3 | 0.5 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 2.4 | 1.4 | 0.5 | 0.5 | 0.3 | 0.3 | 6.0 | 2.1 | 5.4 | 1.3 | 8.8 | 2.0 | 4.9 | 1.6 | 11.9 | 3.6 | 5.3 | 2.3 | 5.6 | 1.3 | 3.5 | 0.9 | 5.0 | 1.1 | 3.7 | 0.3 | |
total | 11.7 | 1.5 | 4.1 | 1.8 | 9.1 | 2.6 | 6.3 | 1.6 | 10.7 | 1.7 | 50.5 | 4.6 | 45.8 | 3.0 | 49.1 | 3.5 | 55.6 | 3.8 | 46.3 | 5.5 | 54.6 | 5.2 | 60.0 | 2.7 | 43.2 | 2.4 | 71.8 | 2.1 | 38.4 | 0.7 | |
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 | . |
=19 m2/ha | 26.7 | 2.0 | 34.1 | 4.3 | 36.0 | 4.3 | 30.5 | 3.1 | 32.5 | 2.6 | 14.8 | 3.4 | 16.7 | 2.2 | 15.0 | 2.5 | 15.6 | 2.7 | 21.1 | 4.5 | 14.2 | 3.6 | 20.8 | 2.2 | 21.5 | 2.0 | 12.0 | 1.5 | 21.8 | 0.7 | |
20-39 m2/ha | 37.8 | 2.3 | 46.4 | 4.5 | 28.0 | 4.1 | 39.8 | 3.3 | 38.9 | 2.7 | 16.0 | 3.4 | 20.3 | 2.4 | 13.2 | 2.3 | 16.2 | 2.8 | 14.5 | 3.9 | 18.3 | 4.0 | 11.7 | 1.8 | 21.5 | 2.0 | 10.4 | 1.5 | 23.8 | 0.7 | |
40-59 m2/ha | 19.8 | 1.9 | 13.0 | 3.0 | 22.9 | 3.8 | 18.6 | 2.6 | 14.2 | 1.9 | 10.3 | 2.7 | 10.3 | 1.8 | 13.5 | 2.4 | 7.3 | 1.9 | 13.4 | 3.8 | 8.6 | 2.9 | 5.1 | 1.2 | 10.5 | 1.5 | 4.6 | 1.0 | 11.8 | 0.5 | |
=60 m2/ha | 4.0 | 0.9 | 2.4 | 1.4 | 4.0 | 1.7 | 4.8 | 1.4 | 3.7 | 1.1 | 8.4 | 2.5 | 6.9 | 1.5 | 9.2 | 2.0 | 5.4 | 1.7 | 4.7 | 2.3 | 4.4 | 2.1 | 2.5 | 0.9 | 3.3 | 0.9 | 1.2 | 0.5 | 4.2 | 0.3 | |
total | 88.3 | 1.5 | 95.9 | 1.8 | 90.9 | 2.6 | 93.7 | 1.6 | 89.3 | 1.7 | 49.5 | 4.6 | 54.2 | 3.0 | 50.9 | 3.5 | 44.4 | 3.8 | 53.7 | 5.5 | 45.4 | 5.2 | 40.0 | 2.7 | 56.8 | 2.4 | 28.2 | 2.1 | 61.6 | 0.7 | |
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 | . |
=19 m2/ha | 29.2 | 2.0 | 34.1 | 4.3 | 39.4 | 4.4 | 32.3 | 3.1 | 35.3 | 2.6 | 25.8 | 4.1 | 28.2 | 2.6 | 27.2 | 3.1 | 30.1 | 3.4 | 28.2 | 5.0 | 32.8 | 4.8 | 36.3 | 2.6 | 33.3 | 2.2 | 33.1 | 2.1 | 32.0 | 0.7 | |
20-39 m2/ha | 44.0 | 2.4 | 49.7 | 4.5 | 30.5 | 4.2 | 42.0 | 3.3 | 44.2 | 2.8 | 35.3 | 4.4 | 37.3 | 2.9 | 29.1 | 3.2 | 39.4 | 3.7 | 29.4 | 5.0 | 37.5 | 5.0 | 37.0 | 2.7 | 38.2 | 2.4 | 39.3 | 2.3 | 39.0 | 0.8 | |
40-59 m2/ha | 22.8 | 2.0 | 13.8 | 3.1 | 23.7 | 3.8 | 20.4 | 2.7 | 16.4 | 2.0 | 24.5 | 3.8 | 22.3 | 2.4 | 25.7 | 3.0 | 20.2 | 3.0 | 25.7 | 4.8 | 20.0 | 4.1 | 18.6 | 2.1 | 21.7 | 2.0 | 21.4 | 2.0 | 21.1 | 0.7 | |
=60 m2/ha | 4.0 | 0.9 | 2.4 | 1.4 | 6.4 | 2.2 | 5.3 | 1.5 | 4.0 | 1.1 | 14.4 | 3.1 | 12.3 | 1.9 | 18.0 | 2.7 | 10.3 | 2.2 | 16.7 | 4.1 | 9.6 | 3.1 | 8.1 | 1.5 | 6.8 | 1.2 | 6.2 | 1.2 | 7.9 | 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 | . |
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. 1220920. Birmensdorf, Swiss Federal Research Institute WSL