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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 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 2.2 | 30 | 0.2 | 100 | 3.4 | 24 | 0.8 | 50 | 1.4 | 38 | 5.3 | 19 | 5.7 | 19 | 3.7 | 23 | 23.7 | 9 | |
20-39 m2/ha | 2.7 | 27 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 41 | 2.5 | 28 | 1.4 | 38 | 4.3 | 21 | 1.6 | 35 | 1.7 | 33 | 9.7 | 14 | 8.3 | 15 | 6.8 | 16 | 40.1 | 7 | |
40-59 m2/ha | 1.6 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 41 | 1.2 | 41 | 0.8 | 50 | 2.1 | 30 | 1.5 | 35 | 1.7 | 33 | 7.2 | 16 | 4.1 | 22 | 2.2 | 30 | 23.7 | 9 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 41 | 0.6 | 58 | 0.4 | 71 | 1.0 | 45 | 0.8 | 50 | 1.3 | 38 | 2.6 | 28 | 1.4 | 38 | 1.5 | 35 | 10.8 | 13 | |
total | 4.5 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 21 | 6.4 | 17 | 2.8 | 27 | 10.9 | 13 | 4.7 | 20 | 6.2 | 18 | 24.8 | 9 | 19.5 | 10 | 14.2 | 11 | 98.3 | 4 | |
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 | 36.3 | 6 | 11.1 | 13 | 14.2 | 11 | 20.4 | 9 | 35.4 | 7 | 11.4 | 13 | 27.9 | 8 | 15.6 | 11 | 17.5 | 11 | 8.0 | 16 | 10.3 | 14 | 41.0 | 7 | 45.0 | 6 | 61.3 | 5 | 355.5 | 2 | |
20-39 m2/ha | 71.3 | 4 | 21.4 | 9 | 17.6 | 10 | 28.5 | 8 | 45.4 | 6 | 11.2 | 13 | 31.7 | 7 | 24.6 | 9 | 15.4 | 11 | 7.7 | 16 | 7.0 | 17 | 30.4 | 8 | 49.5 | 6 | 52.2 | 5 | 414.1 | 2 | |
40-59 m2/ha | 37.0 | 7 | 8.8 | 14 | 11.4 | 13 | 16.9 | 10 | 22.1 | 9 | 10.7 | 13 | 23.7 | 9 | 19.7 | 10 | 11.1 | 13 | 4.4 | 21 | 4.4 | 21 | 14.7 | 11 | 25.2 | 8 | 20.7 | 9 | 230.8 | 3 | |
=60 m2/ha | 6.8 | 17 | 1.9 | 32 | 4.4 | 21 | 5.4 | 19 | 6.5 | 17 | 5.4 | 19 | 10.9 | 13 | 12.3 | 12 | 4.3 | 21 | 1.5 | 35 | 3.2 | 24 | 4.5 | 21 | 6.7 | 17 | 5.1 | 19 | 79.1 | 5 | |
total | 151.4 | 2 | 43.2 | 6 | 47.5 | 6 | 71.2 | 4 | 109.5 | 3 | 38.8 | 7 | 94.2 | 4 | 72.2 | 5 | 48.3 | 6 | 21.6 | 9 | 25.0 | 9 | 90.7 | 4 | 126.3 | 3 | 139.4 | 2 | 1079.6 | 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 | 36.5 | 6 | 11.1 | 13 | 14.2 | 11 | 20.4 | 9 | 35.4 | 7 | 12.3 | 12 | 30.1 | 8 | 15.8 | 11 | 21.0 | 10 | 8.8 | 15 | 11.7 | 13 | 46.3 | 6 | 50.6 | 6 | 65.0 | 4 | 379.2 | 2 | |
20-39 m2/ha | 73.9 | 4 | 21.4 | 9 | 17.6 | 10 | 28.5 | 8 | 45.4 | 6 | 12.3 | 12 | 34.2 | 7 | 26.0 | 8 | 19.7 | 10 | 9.3 | 14 | 8.8 | 15 | 40.1 | 7 | 57.8 | 5 | 59.1 | 5 | 454.2 | 2 | |
40-59 m2/ha | 38.7 | 6 | 8.8 | 14 | 11.4 | 13 | 16.9 | 10 | 22.1 | 9 | 11.9 | 12 | 24.8 | 8 | 20.5 | 9 | 13.3 | 12 | 5.9 | 18 | 6.2 | 17 | 21.9 | 9 | 29.3 | 8 | 23.0 | 8 | 254.5 | 2 | |
=60 m2/ha | 6.8 | 17 | 1.9 | 32 | 4.4 | 21 | 5.4 | 19 | 6.5 | 17 | 6.6 | 17 | 11.6 | 13 | 12.7 | 12 | 5.2 | 19 | 2.3 | 29 | 4.6 | 20 | 7.1 | 16 | 8.1 | 15 | 6.6 | 17 | 89.9 | 4 | |
total | 155.9 | 2 | 43.2 | 6 | 47.5 | 6 | 71.2 | 4 | 109.5 | 3 | 43.1 | 6 | 100.7 | 3 | 75.0 | 4 | 59.2 | 5 | 26.3 | 8 | 31.3 | 8 | 115.5 | 4 | 145.8 | 3 | 153.7 | 2 | 1177.9 | 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. 1382730. Birmensdorf, Swiss Federal Research Institute WSL