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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 | . | 0.7 | 71 | 1.7 | 45 | 0.0 | . | 2.5 | 38 | 1.1 | 58 | 1.4 | 50 | 4.6 | 28 | 4.9 | 26 | 2.4 | 38 | 19.3 | 13 | |
20-39 m2/ha | 2.5 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 71 | 3.0 | 33 | 1.1 | 58 | 4.3 | 29 | 1.1 | 58 | 1.4 | 50 | 10.7 | 18 | 8.9 | 20 | 6.7 | 22 | 40.3 | 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 | 1.8 | 45 | 1.0 | 58 | 6.6 | 23 | 3.6 | 32 | 4.4 | 28 | 26.2 | 11 | |
=60 m2/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 58 | 0.7 | 71 | 0.4 | 100 | 1.0 | 58 | 1.4 | 50 | 2.0 | 41 | 3.5 | 32 | 1.5 | 50 | 1.4 | 50 | 12.8 | 16 | |
total | 4.4 | 28 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.6 | 35 | 7.7 | 21 | 2.7 | 35 | 10.9 | 18 | 5.3 | 26 | 5.9 | 24 | 25.4 | 11 | 18.9 | 13 | 14.9 | 15 | 98.6 | 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 | 35.1 | 9 | 10.3 | 18 | 12.6 | 16 | 24.5 | 11 | 36.9 | 9 | 12.8 | 17 | 26.0 | 11 | 13.7 | 16 | 16.6 | 14 | 6.8 | 23 | 10.1 | 18 | 44.4 | 8 | 48.7 | 8 | 54.8 | 7 | 353.2 | 3 | |
20-39 m2/ha | 73.2 | 6 | 23.7 | 11 | 15.3 | 14 | 31.3 | 10 | 43.1 | 8 | 11.8 | 17 | 33.3 | 9 | 21.9 | 12 | 19.0 | 13 | 8.4 | 20 | 8.5 | 20 | 27.4 | 11 | 44.7 | 8 | 54.5 | 7 | 416.1 | 2 | |
40-59 m2/ha | 33.4 | 9 | 7.7 | 21 | 9.8 | 18 | 14.9 | 14 | 23.9 | 11 | 11.0 | 17 | 23.7 | 11 | 22.9 | 12 | 9.8 | 18 | 5.9 | 24 | 5.1 | 26 | 14.7 | 15 | 28.2 | 11 | 22.5 | 12 | 233.4 | 3 | |
=60 m2/ha | 6.3 | 23 | 1.1 | 58 | 3.7 | 30 | 5.4 | 25 | 4.3 | 27 | 4.3 | 28 | 10.1 | 19 | 12.7 | 16 | 4.8 | 27 | 2.3 | 38 | 2.3 | 38 | 4.1 | 29 | 8.0 | 21 | 5.8 | 25 | 75.2 | 6 | |
total | 148.1 | 3 | 42.6 | 8 | 41.4 | 8 | 76.1 | 6 | 108.2 | 4 | 39.9 | 9 | 93.1 | 5 | 71.2 | 6 | 50.2 | 8 | 23.3 | 12 | 26.0 | 11 | 90.7 | 6 | 129.5 | 5 | 137.6 | 3 | 1077.9 | 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 | 35.1 | 9 | 10.3 | 18 | 12.6 | 16 | 24.5 | 11 | 36.9 | 9 | 13.5 | 16 | 27.7 | 11 | 13.7 | 16 | 19.1 | 13 | 7.8 | 21 | 11.6 | 17 | 49.0 | 8 | 53.6 | 8 | 57.1 | 6 | 372.5 | 2 | |
20-39 m2/ha | 75.7 | 5 | 23.7 | 11 | 15.3 | 14 | 31.3 | 10 | 43.1 | 8 | 12.4 | 17 | 36.3 | 9 | 23.0 | 12 | 23.3 | 12 | 9.5 | 19 | 9.9 | 18 | 38.0 | 9 | 53.6 | 8 | 61.2 | 6 | 456.3 | 2 | |
40-59 m2/ha | 35.2 | 9 | 7.7 | 21 | 9.8 | 18 | 14.9 | 14 | 23.9 | 11 | 11.3 | 16 | 26.0 | 11 | 24.2 | 11 | 13.0 | 16 | 7.7 | 21 | 6.1 | 23 | 21.3 | 12 | 31.7 | 10 | 26.9 | 10 | 259.6 | 3 | |
=60 m2/ha | 6.3 | 23 | 1.1 | 58 | 3.7 | 30 | 5.4 | 25 | 4.3 | 27 | 5.3 | 25 | 10.8 | 18 | 13.0 | 16 | 5.8 | 24 | 3.7 | 30 | 4.3 | 27 | 7.6 | 21 | 9.5 | 19 | 7.3 | 22 | 88.0 | 6 | |
total | 152.5 | 3 | 42.6 | 8 | 41.4 | 8 | 76.1 | 6 | 108.2 | 4 | 42.4 | 8 | 100.8 | 5 | 73.9 | 6 | 61.1 | 7 | 28.7 | 11 | 31.9 | 10 | 116.0 | 5 | 148.4 | 4 | 152.5 | 2 | 1176.4 | 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. 1382749. Birmensdorf, Swiss Federal Research Institute WSL