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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 avalanches (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'intérieur | 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 | . | 0.8 | 0.8 | 2.1 | 0.9 | 0.0 | . | 4.1 | 1.5 | 3.7 | 2.1 | 1.2 | 1.2 | 4.0 | 1.1 | 3.3 | 0.9 | 1.6 | 0.6 | 1.6 | 0.2 | |
20-39 m2/ha | 1.4 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 1.1 | 2.2 | 0.8 | 1.5 | 0.8 | 7.1 | 2.0 | 3.8 | 2.1 | 5.4 | 2.4 | 8.3 | 1.5 | 5.3 | 1.1 | 3.9 | 0.9 | 3.1 | 0.3 | |
40-59 m2/ha | 1.4 | 0.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 1.0 | 1.9 | 0.8 | 1.7 | 0.9 | 4.4 | 1.5 | 4.9 | 2.4 | 7.5 | 2.7 | 6.6 | 1.4 | 3.4 | 0.9 | 3.5 | 0.9 | 2.6 | 0.3 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.3 | 1.3 | 1.4 | 0.7 | 0.5 | 0.5 | 2.2 | 1.1 | 6.2 | 2.7 | 4.3 | 2.1 | 3.0 | 0.9 | 0.7 | 0.4 | 0.7 | 0.4 | 1.1 | 0.2 | |
total | 2.9 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 6.1 | 2.1 | 7.6 | 1.5 | 3.7 | 1.3 | 17.8 | 2.9 | 18.6 | 4.3 | 18.3 | 4.0 | 21.9 | 2.3 | 12.7 | 1.6 | 9.8 | 1.4 | 8.4 | 0.5 | |
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 | 29.2 | 2.0 | 34.1 | 4.3 | 39.4 | 4.4 | 32.3 | 3.1 | 35.3 | 2.6 | 25.0 | 4.0 | 26.1 | 2.6 | 27.2 | 3.1 | 26.0 | 3.3 | 24.5 | 4.7 | 31.7 | 4.8 | 32.3 | 2.5 | 30.0 | 2.2 | 31.5 | 2.1 | 30.4 | 0.7 | |
20-39 m2/ha | 42.5 | 2.4 | 49.7 | 4.5 | 30.5 | 4.2 | 42.0 | 3.3 | 44.2 | 2.8 | 33.7 | 4.4 | 35.0 | 2.8 | 27.6 | 3.1 | 32.3 | 3.5 | 25.6 | 4.8 | 32.1 | 4.9 | 28.7 | 2.5 | 32.8 | 2.3 | 35.4 | 2.3 | 35.8 | 0.8 | |
40-59 m2/ha | 21.4 | 1.9 | 13.8 | 3.1 | 23.7 | 3.8 | 20.4 | 2.7 | 16.4 | 2.0 | 23.1 | 3.7 | 20.4 | 2.3 | 24.0 | 2.9 | 15.8 | 2.8 | 20.8 | 4.5 | 12.5 | 3.4 | 12.0 | 1.8 | 18.4 | 1.9 | 17.8 | 1.8 | 18.5 | 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 | 12.1 | 2.9 | 10.9 | 1.8 | 17.5 | 2.6 | 8.1 | 2.0 | 10.5 | 3.3 | 5.3 | 2.3 | 5.1 | 1.2 | 6.1 | 1.2 | 5.5 | 1.1 | 6.8 | 0.4 | |
total | 97.1 | 0.8 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 93.9 | 2.1 | 92.4 | 1.5 | 96.3 | 1.3 | 82.2 | 2.9 | 81.4 | 4.3 | 81.7 | 4.0 | 78.1 | 2.3 | 87.3 | 1.6 | 90.2 | 1.4 | 91.6 | 0.5 | |
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. 1202501. Birmensdorf, Swiss Federal Research Institute WSL