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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 | . | 0.8 | 50 | 1.6 | 35 | 0.0 | . | 4.0 | 22 | 0.8 | 50 | 1.4 | 38 | 4.8 | 20 | 4.7 | 21 | 3.1 | 25 | 21.2 | 10 | |
20-39 m2/ha | 2.7 | 27 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 35 | 2.3 | 29 | 1.4 | 38 | 3.4 | 24 | 1.8 | 33 | 1.9 | 32 | 10.3 | 14 | 9.3 | 14 | 5.8 | 18 | 40.3 | 7 | |
40-59 m2/ha | 1.9 | 33 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 45 | 2.1 | 30 | 0.9 | 45 | 2.6 | 28 | 1.8 | 33 | 0.9 | 45 | 6.3 | 17 | 3.7 | 23 | 3.0 | 25 | 24.2 | 9 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 45 | 0.4 | 71 | 0.4 | 71 | 1.1 | 41 | 0.8 | 50 | 1.9 | 32 | 3.7 | 23 | 2.0 | 31 | 2.0 | 31 | 13.3 | 12 | |
total | 4.5 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 21 | 6.5 | 17 | 2.8 | 27 | 11.1 | 13 | 5.1 | 19 | 6.2 | 18 | 25.0 | 9 | 19.7 | 10 | 13.9 | 11 | 98.9 | 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 | 35.8 | 6 | 12.4 | 12 | 16.0 | 10 | 22.6 | 9 | 38.2 | 6 | 11.2 | 13 | 30.2 | 8 | 15.9 | 11 | 16.0 | 11 | 6.4 | 18 | 11.7 | 13 | 45.1 | 6 | 47.7 | 6 | 58.9 | 5 | 368.1 | 2 | |
20-39 m2/ha | 71.7 | 4 | 22.1 | 9 | 17.3 | 10 | 30.5 | 7 | 43.9 | 6 | 10.6 | 13 | 33.2 | 7 | 24.3 | 9 | 17.6 | 10 | 8.3 | 15 | 7.6 | 16 | 31.8 | 8 | 46.8 | 6 | 55.5 | 5 | 421.1 | 2 | |
40-59 m2/ha | 36.3 | 7 | 7.8 | 15 | 9.3 | 14 | 14.1 | 11 | 23.4 | 9 | 10.5 | 13 | 22.9 | 9 | 21.5 | 9 | 8.9 | 15 | 5.1 | 19 | 4.9 | 20 | 14.1 | 11 | 29.0 | 8 | 23.7 | 8 | 231.5 | 3 | |
=60 m2/ha | 7.8 | 16 | 1.8 | 33 | 4.4 | 21 | 3.4 | 24 | 4.8 | 20 | 6.3 | 17 | 10.8 | 13 | 11.5 | 13 | 6.0 | 18 | 2.3 | 29 | 2.9 | 25 | 5.7 | 18 | 8.6 | 15 | 6.3 | 17 | 82.6 | 5 | |
total | 151.6 | 2 | 44.0 | 6 | 46.9 | 6 | 70.6 | 4 | 110.3 | 3 | 38.6 | 7 | 97.1 | 4 | 73.1 | 5 | 48.5 | 6 | 22.2 | 9 | 27.0 | 8 | 96.7 | 4 | 132.1 | 3 | 144.4 | 2 | 1103.2 | 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 | 35.8 | 6 | 12.4 | 12 | 16.0 | 10 | 22.6 | 9 | 38.2 | 6 | 12.1 | 13 | 31.8 | 7 | 15.9 | 11 | 20.0 | 10 | 7.2 | 17 | 13.1 | 12 | 49.8 | 6 | 52.4 | 6 | 62.0 | 5 | 389.3 | 2 | |
20-39 m2/ha | 74.3 | 4 | 22.1 | 9 | 17.3 | 10 | 30.5 | 7 | 43.9 | 6 | 12.2 | 12 | 35.5 | 7 | 25.7 | 8 | 20.9 | 9 | 10.1 | 14 | 9.5 | 14 | 42.1 | 6 | 56.1 | 6 | 61.3 | 5 | 461.4 | 2 | |
40-59 m2/ha | 38.2 | 6 | 7.8 | 15 | 9.3 | 14 | 14.1 | 11 | 23.4 | 9 | 11.5 | 12 | 25.0 | 8 | 22.4 | 9 | 11.5 | 13 | 6.9 | 17 | 5.8 | 18 | 20.4 | 9 | 32.7 | 7 | 26.7 | 8 | 255.6 | 2 | |
=60 m2/ha | 7.8 | 16 | 1.8 | 33 | 4.4 | 21 | 3.4 | 24 | 4.8 | 20 | 7.2 | 16 | 11.3 | 13 | 11.9 | 13 | 7.2 | 16 | 3.1 | 25 | 4.8 | 20 | 9.4 | 14 | 10.6 | 13 | 8.3 | 15 | 95.9 | 4 | |
total | 156.1 | 2 | 44.0 | 6 | 46.9 | 6 | 70.6 | 4 | 110.3 | 3 | 42.9 | 6 | 103.5 | 3 | 75.9 | 4 | 59.6 | 5 | 27.3 | 8 | 33.2 | 7 | 121.7 | 3 | 151.8 | 3 | 158.3 | 2 | 1202.2 | 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. 1382760. Birmensdorf, Swiss Federal Research Institute WSL