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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 coulées de boue/glissements de terrain (2022) | degré de fermeture | 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 | . |
comprimé | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
normal | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
lâche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
aéré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
clairièré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
fermeture étagée | 0.0 | . | 0.0 | . | 0.0 | . | 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 | . | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 1.7 | 45 |
comprimé | 3.5 | 31 | 1.0 | 58 | 0.3 | 100 | 0.7 | 71 | 0.0 | . | 1.4 | 50 | 1.5 | 50 | 4.3 | 29 | 2.3 | 38 | 1.0 | 58 | 1.3 | 50 | 6.3 | 23 | 2.8 | 35 | 5.4 | 25 | 31.9 | 10 | |
normal | 4.2 | 28 | 0.3 | 100 | 0.4 | 100 | 0.7 | 71 | 1.0 | 58 | 1.2 | 58 | 0.4 | 100 | 2.6 | 37 | 3.0 | 33 | 2.0 | 41 | 0.9 | 57 | 5.0 | 26 | 2.5 | 38 | 7.1 | 22 | 31.4 | 10 | |
lâche | 1.7 | 45 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.4 | 100 | 0.4 | 100 | 0.3 | 100 | 0.3 | 100 | 0.4 | 100 | 1.0 | 58 | 0.4 | 100 | 3.5 | 31 | 0.7 | 71 | 3.4 | 33 | 13.2 | 16 | |
aéré | 1.8 | 45 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.9 | 57 | 1.0 | 58 | 0.7 | 71 | 0.7 | 71 | 0.4 | 100 | 3.9 | 30 | 2.2 | 40 | 3.6 | 31 | 16.1 | 15 | |
clairièré | 1.0 | 58 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 0.4 | 100 | 0.0 | . | 0.3 | 100 | 0.7 | 71 | 1.4 | 50 | 1.4 | 50 | 0.4 | 100 | 6.8 | 23 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 71 | 0.0 | . | 1.1 | 58 | 0.0 | . | 0.0 | . | 4.0 | 30 | 1.1 | 57 | 1.9 | 44 | 8.8 | 20 | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.0 | . | 0.0 | . | 2.2 | 41 | 2.4 | 38 | 1.4 | 49 | 6.3 | 23 | |
fermeture étagée | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 0.0 | . | 0.0 | . | 1.1 | 58 | 1.0 | 58 | 0.4 | 100 | 4.0 | 30 | |
total | 12.7 | 16 | 2.4 | 38 | 0.7 | 71 | 2.0 | 41 | 1.7 | 45 | 2.9 | 35 | 5.1 | 27 | 8.5 | 20 | 8.9 | 19 | 5.2 | 26 | 4.0 | 29 | 27.3 | 11 | 14.9 | 15 | 23.9 | 11 | 120.3 | 5 | |
à l'extérieur | pas d'indication | 1.5 | 50 | 1.1 | 58 | 2.3 | 40 | 2.2 | 41 | 2.2 | 40 | 3.7 | 33 | 4.0 | 31 | 2.4 | 41 | 1.7 | 45 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 1.1 | 58 | 26.8 | 11 |
comprimé | 31.5 | 10 | 17.1 | 14 | 9.8 | 18 | 20.6 | 12 | 25.9 | 11 | 4.9 | 25 | 16.2 | 14 | 14.4 | 15 | 7.7 | 21 | 4.4 | 28 | 8.3 | 20 | 6.0 | 24 | 12.5 | 16 | 25.8 | 11 | 205.0 | 4 | |
normal | 39.6 | 8 | 14.0 | 15 | 12.9 | 16 | 26.8 | 11 | 42.8 | 8 | 9.8 | 18 | 22.9 | 12 | 13.8 | 15 | 10.3 | 18 | 2.1 | 41 | 2.7 | 35 | 9.8 | 19 | 18.1 | 14 | 19.7 | 13 | 245.2 | 3 | |
lâche | 21.9 | 12 | 4.2 | 28 | 5.5 | 25 | 11.4 | 17 | 14.4 | 15 | 4.3 | 28 | 12.4 | 17 | 5.6 | 25 | 3.2 | 33 | 2.7 | 35 | 1.4 | 50 | 7.4 | 22 | 12.0 | 17 | 10.8 | 18 | 117.0 | 5 | |
aéré | 21.7 | 12 | 2.1 | 40 | 3.8 | 30 | 8.3 | 20 | 12.9 | 16 | 4.5 | 28 | 14.8 | 15 | 12.7 | 17 | 6.0 | 24 | 3.9 | 30 | 3.2 | 33 | 13.9 | 16 | 20.1 | 13 | 14.7 | 15 | 142.8 | 5 | |
clairièré | 10.8 | 18 | 0.8 | 70 | 2.5 | 38 | 2.6 | 37 | 3.6 | 31 | 3.3 | 35 | 7.5 | 22 | 4.7 | 28 | 4.9 | 27 | 1.4 | 50 | 2.1 | 41 | 8.8 | 20 | 15.1 | 15 | 7.5 | 21 | 75.7 | 7 | |
en collectifs serrés | 1.8 | 45 | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 0.8 | 70 | 2.7 | 35 | 5.0 | 27 | 2.4 | 41 | 3.9 | 30 | 1.1 | 58 | 2.1 | 41 | 8.5 | 20 | 7.8 | 21 | 7.1 | 22 | 45.0 | 9 | |
en collectifs normaux | 2.9 | 35 | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.3 | 100 | 3.3 | 33 | 2.2 | 41 | 4.0 | 30 | 0.7 | 71 | 0.3 | 100 | 8.7 | 20 | 7.8 | 21 | 4.1 | 29 | 35.4 | 10 | |
fermeture étagée | 3.3 | 33 | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.0 | 58 | 1.7 | 45 | 3.6 | 31 | 1.8 | 45 | 2.8 | 35 | 0.3 | 100 | 1.4 | 50 | 3.5 | 32 | 9.6 | 19 | 6.1 | 24 | 36.5 | 10 | |
total | 135.1 | 3 | 39.1 | 8 | 39.2 | 9 | 73.7 | 6 | 103.6 | 4 | 35.2 | 9 | 89.5 | 5 | 60.0 | 7 | 44.4 | 8 | 17.0 | 14 | 22.9 | 12 | 68.1 | 7 | 104.4 | 5 | 96.8 | 4 | 929.2 | 1 | |
total | pas d'indication | 1.5 | 50 | 1.1 | 58 | 2.3 | 40 | 2.2 | 41 | 2.2 | 40 | 3.7 | 33 | 4.0 | 31 | 2.4 | 41 | 2.0 | 41 | 0.3 | 100 | 1.8 | 45 | 1.4 | 50 | 2.1 | 41 | 1.4 | 50 | 28.5 | 11 |
comprimé | 35.0 | 9 | 18.1 | 13 | 10.1 | 18 | 21.3 | 12 | 25.9 | 11 | 6.2 | 22 | 17.6 | 14 | 18.6 | 13 | 10.0 | 18 | 5.5 | 25 | 9.6 | 18 | 12.4 | 17 | 15.3 | 15 | 31.2 | 10 | 236.9 | 3 | |
normal | 43.8 | 8 | 14.3 | 15 | 13.3 | 16 | 27.5 | 10 | 43.8 | 8 | 11.0 | 17 | 23.3 | 12 | 16.4 | 14 | 13.3 | 16 | 4.1 | 29 | 3.6 | 30 | 14.8 | 15 | 20.6 | 13 | 26.8 | 10 | 276.6 | 3 | |
lâche | 23.7 | 12 | 4.5 | 27 | 5.5 | 25 | 11.7 | 17 | 14.7 | 15 | 4.7 | 27 | 12.7 | 16 | 6.0 | 24 | 3.5 | 32 | 3.7 | 30 | 1.8 | 45 | 10.9 | 18 | 12.7 | 16 | 14.1 | 15 | 130.2 | 5 | |
aéré | 23.5 | 12 | 2.4 | 37 | 3.8 | 30 | 8.7 | 20 | 13.2 | 16 | 4.5 | 28 | 15.7 | 14 | 13.7 | 16 | 6.7 | 23 | 4.6 | 28 | 3.6 | 32 | 17.8 | 14 | 22.3 | 12 | 18.3 | 13 | 158.9 | 4 | |
clairièré | 11.8 | 17 | 1.1 | 58 | 2.5 | 38 | 2.6 | 37 | 3.6 | 31 | 3.3 | 35 | 8.3 | 21 | 5.2 | 27 | 4.9 | 27 | 1.7 | 45 | 2.9 | 35 | 10.2 | 18 | 16.5 | 14 | 7.9 | 20 | 82.5 | 6 | |
en collectifs serrés | 1.8 | 45 | 0.0 | . | 1.4 | 50 | 0.4 | 100 | 0.8 | 70 | 2.7 | 35 | 5.8 | 25 | 2.4 | 41 | 5.0 | 27 | 1.1 | 58 | 2.1 | 41 | 12.5 | 17 | 8.9 | 20 | 9.0 | 20 | 53.8 | 8 | |
en collectifs normaux | 2.9 | 35 | 0.0 | . | 1.0 | 58 | 0.0 | . | 0.0 | . | 0.3 | 100 | 3.3 | 33 | 2.2 | 41 | 4.3 | 29 | 0.7 | 71 | 0.3 | 100 | 10.9 | 18 | 10.2 | 18 | 5.6 | 24 | 41.7 | 9 | |
fermeture étagée | 3.7 | 31 | 0.0 | . | 0.0 | . | 1.4 | 50 | 1.0 | 58 | 1.7 | 45 | 3.9 | 30 | 1.8 | 45 | 3.6 | 32 | 0.3 | 100 | 1.4 | 50 | 4.6 | 28 | 10.6 | 18 | 6.5 | 23 | 40.4 | 9 | |
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. 1334094. Birmensdorf, Swiss Federal Research Institute WSL