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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) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
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 | . | 0.4 | 100 | 2.4 | 38 | 0.0 | . | 2.5 | 38 | 1.1 | 58 | 0.4 | 100 | 5.0 | 27 | 4.9 | 27 | 2.4 | 37 | 19.0 | 13 | |
20-39 m2/ha | 2.2 | 41 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 2.3 | 38 | 1.1 | 58 | 4.7 | 27 | 1.5 | 50 | 1.7 | 45 | 9.6 | 19 | 7.9 | 21 | 6.0 | 24 | 37.6 | 9 | |
40-59 m2/ha | 2.2 | 41 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.6 | 71 | 1.9 | 41 | 1.3 | 50 | 2.7 | 35 | 1.4 | 50 | 2.4 | 38 | 7.7 | 21 | 5.0 | 27 | 5.4 | 25 | 30.9 | 10 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 1.4 | 50 | 0.4 | 100 | 1.4 | 50 | 1.8 | 45 | 1.4 | 50 | 3.8 | 30 | 1.0 | 58 | 1.1 | 57 | 13.1 | 16 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 2.6 | 35 | 8.0 | 20 | 2.7 | 35 | 11.2 | 17 | 5.7 | 25 | 5.9 | 24 | 26.1 | 11 | 18.9 | 13 | 14.9 | 15 | 100.6 | 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 | 46.4 | 7 | 14.5 | 15 | 16.3 | 14 | 25.0 | 11 | 38.6 | 9 | 11.8 | 18 | 27.5 | 11 | 20.4 | 13 | 18.4 | 14 | 8.1 | 21 | 11.2 | 17 | 43.6 | 9 | 48.0 | 8 | 53.3 | 7 | 383.1 | 3 | |
20-39 m2/ha | 65.2 | 6 | 21.2 | 12 | 12.6 | 16 | 32.3 | 10 | 47.8 | 8 | 14.7 | 15 | 35.3 | 9 | 20.4 | 13 | 20.4 | 13 | 7.3 | 22 | 10.6 | 18 | 33.6 | 10 | 50.2 | 8 | 55.0 | 7 | 426.7 | 2 | |
40-59 m2/ha | 33.0 | 9 | 5.9 | 24 | 10.2 | 18 | 15.5 | 14 | 17.8 | 13 | 10.1 | 17 | 20.6 | 12 | 18.1 | 13 | 9.7 | 19 | 6.3 | 23 | 4.4 | 28 | 14.0 | 15 | 27.6 | 11 | 27.2 | 10 | 220.2 | 4 | |
=60 m2/ha | 6.1 | 24 | 1.0 | 58 | 2.7 | 35 | 4.3 | 27 | 4.4 | 27 | 5.2 | 25 | 10.9 | 17 | 12.9 | 16 | 4.9 | 25 | 3.0 | 33 | 2.1 | 41 | 5.9 | 24 | 9.1 | 19 | 8.4 | 20 | 81.0 | 6 | |
total | 150.7 | 3 | 42.6 | 8 | 41.7 | 8 | 77.2 | 6 | 108.5 | 4 | 41.7 | 8 | 94.3 | 5 | 71.9 | 6 | 53.4 | 8 | 24.8 | 12 | 28.2 | 11 | 97.1 | 5 | 134.9 | 4 | 143.9 | 3 | 1110.9 | 1 | |
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 | 46.4 | 7 | 14.5 | 15 | 16.3 | 14 | 25.0 | 11 | 38.6 | 9 | 12.1 | 17 | 29.9 | 10 | 20.4 | 13 | 20.9 | 13 | 9.2 | 20 | 11.5 | 17 | 48.6 | 8 | 53.0 | 8 | 55.7 | 7 | 402.1 | 2 | |
20-39 m2/ha | 67.4 | 6 | 21.2 | 12 | 12.6 | 16 | 32.3 | 10 | 47.8 | 8 | 15.3 | 15 | 37.6 | 9 | 21.5 | 12 | 25.1 | 12 | 8.8 | 20 | 12.3 | 16 | 43.2 | 9 | 58.1 | 7 | 61.0 | 6 | 464.3 | 2 | |
40-59 m2/ha | 35.1 | 9 | 5.9 | 24 | 10.2 | 18 | 15.8 | 14 | 17.8 | 13 | 10.7 | 17 | 22.5 | 12 | 19.3 | 13 | 12.4 | 16 | 7.7 | 21 | 6.7 | 22 | 21.6 | 12 | 32.6 | 10 | 32.6 | 9 | 251.0 | 3 | |
=60 m2/ha | 6.1 | 24 | 1.0 | 58 | 2.7 | 35 | 4.3 | 27 | 4.4 | 27 | 6.1 | 23 | 12.4 | 16 | 13.3 | 16 | 6.3 | 23 | 4.8 | 27 | 3.4 | 32 | 9.8 | 19 | 10.1 | 18 | 9.5 | 19 | 94.1 | 6 | |
total | 155.1 | 3 | 42.6 | 8 | 41.7 | 8 | 77.5 | 6 | 108.5 | 4 | 44.3 | 8 | 102.3 | 5 | 74.6 | 6 | 64.6 | 7 | 30.5 | 10 | 34.1 | 10 | 123.2 | 5 | 153.8 | 4 | 158.8 | 2 | 1211.5 | 1 |
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. 1382779. Birmensdorf, Swiss Federal Research Institute WSL