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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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
comprimé | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.8 | 71 | 3.0 | 33 | 1.4 | 50 | 0.3 | 100 | 1.0 | 58 | 0.3 | 100 | 2.6 | 37 | 10.5 | 18 | |
normal | 1.1 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 58 | 0.4 | 100 | 0.7 | 71 | 1.7 | 45 | 1.0 | 58 | 2.5 | 38 | 1.0 | 58 | 2.9 | 35 | 12.3 | 17 | |
lâche | 1.0 | 57 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 1.4 | 50 | 1.1 | 58 | 0.7 | 71 | 5.3 | 26 | |
aéré | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.7 | 71 | 1.4 | 50 | 1.1 | 58 | 1.1 | 57 | 5.0 | 27 | |
clairièré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.4 | 50 | 2.8 | 35 | |
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 | . | 0.7 | 71 | 0.0 | . | 2.5 | 38 | 3.3 | 33 | |
en collectifs normaux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 0.3 | 100 | 0.7 | 71 | 0.4 | 100 | 1.5 | 50 | 4.0 | 30 | |
fermeture étagée | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 71 | 1.6 | 50 | |
total | 2.5 | 38 | 0.3 | 100 | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 1.9 | 45 | 1.1 | 58 | 5.5 | 25 | 4.2 | 29 | 3.0 | 33 | 7.8 | 21 | 4.6 | 28 | 13.5 | 16 | 44.8 | 9 | |
à l'extérieur | pas d'indication | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.8 | 45 | 0.3 | 100 | 0.7 | 71 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 |
comprimé | 35.8 | 9 | 13.4 | 16 | 13.2 | 16 | 25.2 | 11 | 35.8 | 9 | 15.0 | 15 | 24.3 | 12 | 26.9 | 11 | 14.1 | 15 | 7.6 | 21 | 6.9 | 22 | 20.0 | 13 | 22.3 | 12 | 30.7 | 10 | 291.3 | 3 | |
normal | 48.1 | 8 | 18.8 | 13 | 13.9 | 15 | 25.2 | 11 | 40.2 | 8 | 9.0 | 20 | 25.6 | 11 | 21.6 | 12 | 11.5 | 17 | 5.5 | 25 | 6.8 | 22 | 16.3 | 14 | 25.3 | 11 | 29.8 | 10 | 297.6 | 3 | |
lâche | 26.0 | 11 | 5.6 | 25 | 5.8 | 24 | 11.5 | 17 | 16.4 | 14 | 3.5 | 32 | 11.5 | 17 | 6.7 | 24 | 3.8 | 30 | 2.1 | 41 | 3.4 | 32 | 11.5 | 17 | 19.4 | 13 | 9.6 | 19 | 136.8 | 5 | |
aéré | 10.4 | 18 | 2.4 | 38 | 3.2 | 33 | 7.5 | 21 | 9.8 | 18 | 2.1 | 41 | 10.7 | 18 | 4.0 | 30 | 5.3 | 26 | 1.8 | 45 | 4.2 | 29 | 13.4 | 16 | 21.5 | 13 | 10.9 | 18 | 107.2 | 6 | |
clairièré | 8.2 | 20 | 0.7 | 71 | 2.1 | 41 | 1.4 | 50 | 2.0 | 41 | 1.7 | 50 | 3.5 | 32 | 2.5 | 38 | 4.3 | 29 | 2.5 | 38 | 1.1 | 58 | 15.9 | 15 | 12.1 | 17 | 11.7 | 17 | 69.8 | 7 | |
en collectifs serrés | 6.9 | 23 | 0.7 | 70 | 1.1 | 58 | 1.8 | 45 | 1.4 | 50 | 4.4 | 28 | 8.6 | 20 | 5.0 | 27 | 6.5 | 23 | 2.1 | 41 | 2.7 | 35 | 11.7 | 17 | 14.4 | 15 | 24.9 | 11 | 92.2 | 6 | |
en collectifs normaux | 5.8 | 25 | 0.3 | 100 | 0.7 | 71 | 1.0 | 58 | 0.7 | 71 | 3.6 | 32 | 4.3 | 30 | 3.7 | 32 | 5.6 | 25 | 1.8 | 45 | 2.1 | 41 | 9.2 | 19 | 13.5 | 16 | 16.2 | 14 | 68.7 | 7 | |
fermeture étagée | 8.0 | 21 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 2.5 | 38 | 9.8 | 19 | 1.3 | 50 | 2.8 | 35 | 0.7 | 71 | 1.1 | 58 | 8.5 | 20 | 10.0 | 19 | 3.4 | 31 | 49.2 | 8 | |
total | 150.0 | 3 | 42.3 | 8 | 41.4 | 8 | 75.7 | 6 | 108.2 | 4 | 42.4 | 8 | 98.9 | 5 | 72.8 | 6 | 55.6 | 7 | 24.5 | 12 | 28.9 | 11 | 108.2 | 5 | 143.8 | 4 | 139.0 | 3 | 1131.7 | 1 | |
total | pas d'indication | 0.7 | 71 | 0.3 | 100 | 1.4 | 50 | 1.4 | 50 | 1.4 | 50 | 0.7 | 71 | 0.7 | 71 | 1.1 | 58 | 1.8 | 45 | 0.3 | 100 | 0.7 | 71 | 1.8 | 45 | 5.1 | 26 | 1.7 | 44 | 19.0 | 13 |
comprimé | 36.1 | 9 | 13.7 | 15 | 13.2 | 16 | 25.2 | 11 | 35.8 | 9 | 15.0 | 15 | 24.6 | 12 | 27.7 | 11 | 17.1 | 14 | 9.0 | 19 | 7.2 | 22 | 21.1 | 13 | 22.7 | 12 | 33.3 | 9 | 301.8 | 3 | |
normal | 49.2 | 7 | 18.8 | 13 | 13.9 | 15 | 25.2 | 11 | 40.2 | 8 | 9.0 | 20 | 26.7 | 11 | 21.9 | 12 | 12.1 | 17 | 7.2 | 22 | 7.8 | 21 | 18.7 | 13 | 26.4 | 11 | 32.8 | 9 | 309.9 | 3 | |
lâche | 27.1 | 11 | 5.6 | 25 | 5.8 | 24 | 11.5 | 17 | 16.4 | 14 | 3.5 | 32 | 11.5 | 17 | 6.7 | 24 | 3.8 | 30 | 2.5 | 38 | 4.0 | 29 | 12.9 | 16 | 20.4 | 13 | 10.3 | 18 | 142.0 | 5 | |
aéré | 10.4 | 18 | 2.4 | 38 | 3.2 | 33 | 7.9 | 21 | 9.8 | 18 | 2.1 | 41 | 10.7 | 18 | 4.0 | 30 | 5.6 | 25 | 1.8 | 45 | 4.9 | 27 | 14.9 | 15 | 22.6 | 12 | 11.9 | 17 | 112.3 | 5 | |
clairièré | 8.2 | 20 | 0.7 | 71 | 2.1 | 41 | 1.4 | 50 | 2.0 | 41 | 1.7 | 50 | 3.5 | 32 | 2.5 | 38 | 4.6 | 28 | 2.9 | 35 | 1.1 | 58 | 15.9 | 15 | 12.8 | 17 | 13.1 | 16 | 72.6 | 7 | |
en collectifs serrés | 6.9 | 23 | 0.7 | 70 | 1.1 | 58 | 1.8 | 45 | 1.4 | 50 | 4.4 | 28 | 8.6 | 20 | 5.0 | 27 | 6.5 | 23 | 2.1 | 41 | 2.7 | 35 | 12.4 | 17 | 14.4 | 15 | 27.4 | 11 | 95.5 | 6 | |
en collectifs normaux | 5.8 | 25 | 0.3 | 100 | 0.7 | 71 | 1.0 | 58 | 0.7 | 71 | 3.6 | 32 | 4.3 | 30 | 3.7 | 32 | 6.3 | 23 | 2.1 | 41 | 2.5 | 38 | 9.9 | 19 | 13.9 | 16 | 17.7 | 14 | 72.7 | 7 | |
fermeture étagée | 8.0 | 21 | 0.0 | . | 0.0 | . | 0.7 | 71 | 0.3 | 100 | 2.5 | 38 | 10.2 | 19 | 1.3 | 50 | 3.2 | 33 | 0.7 | 71 | 1.1 | 58 | 8.5 | 20 | 10.0 | 19 | 4.2 | 29 | 50.7 | 8 | |
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. 1191805. Birmensdorf, Swiss Federal Research Institute WSL