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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 chutes de pierres ou de blocs (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 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.6 | 58 |
comprimé | 1.4 | 38 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 1.8 | 33 | 0.4 | 71 | 1.7 | 33 | 1.8 | 33 | 0.6 | 58 | 2.8 | 27 | 11.1 | 13 | |
normal | 1.0 | 45 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 1.6 | 35 | 1.2 | 41 | 0.4 | 71 | 2.0 | 32 | 1.0 | 45 | 2.6 | 28 | 10.5 | 14 | |
lâche | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 1.0 | 45 | 0.6 | 58 | 2.5 | 27 | 5.1 | 20 | |
aéré | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 1.0 | 45 | 0.6 | 58 | 2.0 | 32 | 0.4 | 71 | 0.8 | 50 | 5.2 | 20 | |
clairièré | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 2.2 | 30 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 2.6 | 28 | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 1.0 | 45 | |
fermeture étagée | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 1.0 | 45 | 0.8 | 50 | 2.4 | 29 | |
total | 2.9 | 26 | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 1.4 | 38 | 0.6 | 58 | 4.3 | 21 | 3.6 | 23 | 3.3 | 24 | 9.0 | 15 | 4.2 | 22 | 11.0 | 13 | 40.7 | 7 | |
à l'extérieur | pas d'indication | 1.3 | 41 | 1.0 | 44 | 2.1 | 31 | 1.6 | 35 | 3.1 | 25 | 3.2 | 25 | 4.3 | 21 | 2.4 | 29 | 2.0 | 32 | 0.8 | 50 | 1.2 | 41 | 1.6 | 35 | 3.9 | 23 | 0.9 | 45 | 29.5 | 8 |
comprimé | 34.0 | 7 | 17.7 | 10 | 13.7 | 12 | 21.0 | 9 | 30.7 | 7 | 8.1 | 15 | 19.5 | 10 | 16.6 | 11 | 7.6 | 16 | 4.7 | 20 | 8.1 | 15 | 13.4 | 12 | 16.4 | 11 | 32.6 | 7 | 244.2 | 3 | |
normal | 46.0 | 6 | 15.8 | 10 | 14.8 | 11 | 25.7 | 8 | 41.2 | 6 | 11.0 | 13 | 23.3 | 9 | 17.9 | 10 | 13.3 | 12 | 3.9 | 22 | 3.5 | 23 | 18.2 | 10 | 19.6 | 10 | 27.8 | 8 | 282.0 | 2 | |
lâche | 23.3 | 9 | 5.4 | 19 | 6.0 | 18 | 9.5 | 14 | 16.5 | 11 | 4.8 | 20 | 13.0 | 12 | 9.8 | 14 | 4.9 | 20 | 4.3 | 21 | 2.8 | 27 | 11.7 | 13 | 15.0 | 11 | 17.6 | 10 | 144.6 | 3 | |
aéré | 25.5 | 8 | 1.9 | 31 | 5.2 | 19 | 8.3 | 15 | 12.4 | 12 | 4.9 | 20 | 15.7 | 11 | 14.0 | 12 | 6.1 | 18 | 4.0 | 22 | 4.9 | 20 | 15.4 | 11 | 27.0 | 8 | 17.2 | 10 | 162.4 | 3 | |
clairièré | 12.4 | 12 | 1.2 | 41 | 3.4 | 24 | 2.7 | 27 | 4.2 | 22 | 2.5 | 28 | 8.2 | 15 | 5.5 | 19 | 6.4 | 18 | 2.2 | 30 | 3.6 | 24 | 15.6 | 11 | 22.5 | 9 | 18.9 | 10 | 109.3 | 4 | |
en collectifs serrés | 3.7 | 23 | 0.0 | . | 1.2 | 41 | 0.6 | 58 | 0.6 | 57 | 4.2 | 21 | 5.2 | 19 | 3.7 | 23 | 6.6 | 17 | 1.6 | 35 | 2.0 | 32 | 13.5 | 12 | 14.7 | 12 | 12.5 | 12 | 70.2 | 5 | |
en collectifs normaux | 3.5 | 24 | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.0 | . | 1.7 | 33 | 4.3 | 22 | 3.2 | 25 | 4.6 | 21 | 0.8 | 50 | 0.6 | 58 | 12.4 | 13 | 11.2 | 13 | 8.3 | 15 | 51.2 | 6 | |
fermeture étagée | 3.3 | 25 | 0.0 | . | 0.6 | 58 | 1.6 | 35 | 0.8 | 50 | 2.7 | 27 | 5.7 | 19 | 1.2 | 41 | 3.2 | 25 | 0.4 | 71 | 1.2 | 41 | 4.7 | 20 | 11.6 | 13 | 6.9 | 17 | 43.8 | 7 | |
total | 153.0 | 2 | 43.0 | 6 | 47.5 | 6 | 71.0 | 4 | 109.5 | 3 | 43.1 | 6 | 99.3 | 4 | 74.3 | 4 | 54.9 | 6 | 22.7 | 9 | 28.0 | 8 | 106.5 | 4 | 141.6 | 3 | 142.7 | 2 | 1137.2 | 1 | |
total | pas d'indication | 1.3 | 41 | 1.0 | 44 | 2.1 | 31 | 1.6 | 35 | 3.1 | 25 | 3.2 | 25 | 4.3 | 21 | 2.4 | 29 | 2.2 | 30 | 0.8 | 50 | 1.2 | 41 | 1.8 | 33 | 3.9 | 23 | 1.2 | 41 | 30.1 | 8 |
comprimé | 35.4 | 7 | 17.7 | 10 | 13.7 | 12 | 21.0 | 9 | 30.7 | 7 | 8.1 | 15 | 19.7 | 10 | 17.1 | 11 | 9.4 | 14 | 5.1 | 19 | 9.9 | 14 | 15.2 | 11 | 16.9 | 11 | 35.4 | 7 | 255.3 | 2 | |
normal | 47.0 | 6 | 16.0 | 10 | 14.8 | 11 | 25.7 | 8 | 41.2 | 6 | 11.0 | 13 | 23.8 | 9 | 18.1 | 10 | 14.9 | 11 | 5.1 | 19 | 3.8 | 22 | 20.1 | 10 | 20.6 | 10 | 30.4 | 7 | 292.5 | 2 | |
lâche | 23.3 | 9 | 5.4 | 19 | 6.0 | 18 | 9.7 | 14 | 16.5 | 11 | 4.8 | 20 | 13.0 | 12 | 9.8 | 14 | 4.9 | 20 | 4.9 | 20 | 3.0 | 26 | 12.7 | 12 | 15.6 | 11 | 20.1 | 9 | 149.7 | 3 | |
aéré | 25.7 | 8 | 1.9 | 31 | 5.2 | 19 | 8.3 | 15 | 12.4 | 12 | 4.9 | 20 | 15.9 | 11 | 14.0 | 12 | 6.1 | 18 | 5.0 | 20 | 5.5 | 19 | 17.4 | 10 | 27.4 | 8 | 18.0 | 10 | 167.6 | 3 | |
clairièré | 12.8 | 12 | 1.2 | 41 | 3.4 | 24 | 2.7 | 27 | 4.2 | 22 | 2.5 | 28 | 8.2 | 15 | 5.5 | 19 | 6.4 | 18 | 2.4 | 29 | 4.0 | 22 | 16.0 | 11 | 22.9 | 9 | 19.3 | 9 | 111.5 | 4 | |
en collectifs serrés | 3.7 | 23 | 0.0 | . | 1.2 | 41 | 0.6 | 58 | 0.6 | 57 | 4.2 | 21 | 5.8 | 18 | 3.7 | 23 | 7.0 | 17 | 1.8 | 33 | 2.0 | 32 | 14.1 | 12 | 14.9 | 11 | 13.1 | 12 | 72.8 | 5 | |
en collectifs normaux | 3.5 | 24 | 0.0 | . | 0.6 | 58 | 0.0 | . | 0.0 | . | 1.7 | 33 | 4.3 | 22 | 3.2 | 25 | 5.0 | 20 | 0.8 | 50 | 0.6 | 58 | 12.8 | 12 | 11.2 | 13 | 8.5 | 15 | 52.2 | 6 | |
fermeture étagée | 3.3 | 25 | 0.0 | . | 0.6 | 58 | 1.6 | 35 | 0.8 | 50 | 2.7 | 27 | 5.7 | 19 | 1.2 | 41 | 3.2 | 25 | 0.4 | 71 | 1.2 | 41 | 5.3 | 19 | 12.6 | 12 | 7.7 | 16 | 46.1 | 6 | |
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. 1191482. Birmensdorf, Swiss Federal Research Institute WSL