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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 | 1.7 | 45 | 0.0 | . | 2.5 | 38 | 0.7 | 71 | 1.4 | 50 | 4.6 | 28 | 3.2 | 33 | 1.4 | 50 | 15.8 | 15 | |
20-39 m2/ha | 2.5 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 71 | 2.7 | 35 | 1.1 | 58 | 4.0 | 30 | 1.1 | 58 | 1.4 | 50 | 9.6 | 19 | 8.2 | 21 | 6.3 | 23 | 37.5 | 9 | |
40-59 m2/ha | 1.9 | 44 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 2.3 | 38 | 1.3 | 50 | 3.1 | 33 | 1.4 | 50 | 1.0 | 58 | 6.6 | 23 | 2.9 | 35 | 4.4 | 28 | 25.1 | 11 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 1.0 | 58 | 1.4 | 50 | 2.0 | 41 | 3.5 | 32 | 1.5 | 50 | 1.4 | 50 | 12.5 | 16 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.9 | 41 | 7.4 | 21 | 2.7 | 35 | 10.6 | 18 | 4.6 | 28 | 5.9 | 24 | 24.3 | 12 | 15.7 | 15 | 13.6 | 15 | 90.9 | 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 | . |
=19 m2/ha | 32.6 | 9 | 10.3 | 18 | 11.4 | 17 | 24.2 | 11 | 35.4 | 9 | 11.0 | 18 | 22.5 | 12 | 12.6 | 17 | 12.4 | 17 | 2.8 | 35 | 7.3 | 22 | 28.8 | 11 | 28.1 | 11 | 32.3 | 9 | 271.7 | 3 | |
20-39 m2/ha | 71.5 | 6 | 23.7 | 11 | 15.0 | 15 | 31.3 | 10 | 42.4 | 8 | 10.3 | 18 | 32.3 | 10 | 21.2 | 12 | 17.9 | 14 | 7.3 | 22 | 7.5 | 21 | 24.5 | 12 | 41.2 | 9 | 47.6 | 7 | 393.6 | 2 | |
40-59 m2/ha | 33.0 | 9 | 6.9 | 22 | 9.8 | 18 | 14.9 | 14 | 23.5 | 11 | 10.6 | 17 | 23.4 | 11 | 21.1 | 12 | 9.1 | 19 | 5.5 | 25 | 4.0 | 29 | 14.0 | 15 | 27.1 | 11 | 21.8 | 12 | 224.8 | 3 | |
=60 m2/ha | 6.3 | 23 | 0.7 | 71 | 3.7 | 30 | 5.4 | 25 | 4.0 | 28 | 4.3 | 28 | 9.0 | 20 | 11.0 | 17 | 3.4 | 32 | 2.0 | 41 | 2.3 | 38 | 3.8 | 30 | 7.3 | 22 | 5.5 | 25 | 68.6 | 7 | |
total | 143.4 | 3 | 41.6 | 8 | 39.9 | 9 | 75.8 | 6 | 105.3 | 4 | 36.3 | 9 | 87.2 | 5 | 65.9 | 6 | 42.7 | 9 | 17.6 | 14 | 21.1 | 12 | 71.1 | 6 | 103.6 | 5 | 107.1 | 3 | 958.6 | 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 | 32.6 | 9 | 10.3 | 18 | 11.4 | 17 | 24.2 | 11 | 35.4 | 9 | 11.4 | 18 | 24.2 | 11 | 12.6 | 17 | 14.9 | 15 | 3.5 | 31 | 8.8 | 20 | 33.4 | 10 | 31.2 | 10 | 33.7 | 9 | 287.5 | 3 | |
20-39 m2/ha | 74.0 | 6 | 23.7 | 11 | 15.0 | 15 | 31.3 | 10 | 42.4 | 8 | 10.9 | 18 | 34.9 | 9 | 22.3 | 12 | 21.9 | 12 | 8.4 | 20 | 8.9 | 19 | 34.1 | 10 | 49.4 | 8 | 53.9 | 7 | 431.0 | 2 | |
40-59 m2/ha | 34.9 | 9 | 6.9 | 22 | 9.8 | 18 | 14.9 | 14 | 23.5 | 11 | 10.9 | 17 | 25.7 | 11 | 22.3 | 12 | 12.2 | 16 | 6.9 | 22 | 5.0 | 26 | 20.6 | 13 | 29.9 | 10 | 26.2 | 10 | 249.9 | 3 | |
=60 m2/ha | 6.3 | 23 | 0.7 | 71 | 3.7 | 30 | 5.4 | 25 | 4.0 | 28 | 5.0 | 26 | 9.8 | 19 | 11.4 | 17 | 4.3 | 28 | 3.4 | 31 | 4.3 | 27 | 7.2 | 22 | 8.7 | 20 | 6.9 | 22 | 81.1 | 6 | |
total | 147.8 | 3 | 41.6 | 8 | 39.9 | 9 | 75.8 | 6 | 105.3 | 4 | 38.2 | 9 | 94.6 | 5 | 68.6 | 6 | 53.3 | 8 | 22.2 | 12 | 27.0 | 11 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1382740. Birmensdorf, Swiss Federal Research Institute WSL