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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 | |||||||||||||||||
avalanche SilvaProtect | degré de fermeture | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.4 | 0.2 | 0.0 | . | 2.9 | 1.0 | 0.0 | . | 1.0 | 0.4 | 1.8 | 1.0 | 1.8 | 0.6 | 0.9 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.5 | 0.8 | 0.4 | 0.2 | 0.2 | 0.8 | 0.1 |
comprimé | 20.8 | 1.5 | 37.8 | 3.2 | 35.1 | 3.1 | 26.5 | 2.3 | 29.0 | 1.9 | 9.2 | 2.0 | 11.5 | 1.5 | 15.2 | 2.0 | 7.4 | 1.6 | 10.0 | 2.8 | 4.0 | 1.6 | 4.0 | 0.9 | 3.9 | 0.8 | 4.8 | 0.9 | 15.1 | 0.5 | |
normal | 21.6 | 1.5 | 35.9 | 3.2 | 27.4 | 3.0 | 32.5 | 2.5 | 34.1 | 2.0 | 10.2 | 2.1 | 13.0 | 1.6 | 15.1 | 2.0 | 5.2 | 1.4 | 7.3 | 2.5 | 3.9 | 1.8 | 2.0 | 0.6 | 5.9 | 1.0 | 3.6 | 0.8 | 15.6 | 0.5 | |
lâche | 8.7 | 1.0 | 11.8 | 2.2 | 7.6 | 1.7 | 9.5 | 1.6 | 15.1 | 1.6 | 3.4 | 1.3 | 3.2 | 0.8 | 3.1 | 0.9 | 4.8 | 1.4 | 2.7 | 1.5 | 2.9 | 1.5 | 2.0 | 0.6 | 5.4 | 0.9 | 0.6 | 0.3 | 6.0 | 0.3 | |
aéré | 14.0 | 1.3 | 4.2 | 1.4 | 10.8 | 2.1 | 11.0 | 1.7 | 11.6 | 1.4 | 3.0 | 1.2 | 7.5 | 1.2 | 6.2 | 1.3 | 3.6 | 1.2 | 7.5 | 2.6 | 2.6 | 1.5 | 4.5 | 0.9 | 8.9 | 1.2 | 2.4 | 0.6 | 7.7 | 0.4 | |
clairièré | 4.6 | 0.8 | 1.3 | 0.8 | 2.1 | 0.9 | 3.7 | 1.0 | 2.0 | 0.6 | 6.2 | 1.8 | 2.4 | 0.7 | 3.9 | 1.1 | 5.3 | 1.4 | 3.8 | 1.9 | 4.7 | 1.7 | 5.2 | 1.0 | 6.5 | 1.0 | 2.4 | 0.6 | 3.9 | 0.3 | |
en collectifs serrés | 1.1 | 0.4 | 0.0 | . | 0.8 | 0.6 | 0.6 | 0.4 | 0.4 | 0.3 | 1.8 | 1.0 | 2.8 | 0.7 | 0.9 | 0.5 | 2.9 | 1.1 | 3.7 | 1.8 | 5.2 | 1.9 | 1.7 | 0.6 | 3.8 | 0.8 | 0.9 | 0.4 | 1.7 | 0.2 | |
en collectifs normaux | 1.4 | 0.4 | 0.0 | . | 1.2 | 0.7 | 0.3 | 0.3 | 1.1 | 0.4 | 2.5 | 1.1 | 3.0 | 0.8 | 2.7 | 0.9 | 2.5 | 1.0 | 4.6 | 2.0 | 4.4 | 1.8 | 1.4 | 0.5 | 4.6 | 0.9 | 0.8 | 0.4 | 2.0 | 0.2 | |
fermeture étagée | 5.8 | 0.9 | 0.0 | . | 1.3 | 0.8 | 2.2 | 0.8 | 0.5 | 0.3 | 0.7 | 0.7 | 5.2 | 1.0 | 0.6 | 0.4 | 2.8 | 1.1 | 5.6 | 2.2 | 0.7 | 0.7 | 2.9 | 0.8 | 1.9 | 0.5 | 0.6 | 0.3 | 2.4 | 0.2 | |
total | 78.3 | 1.5 | 90.9 | 1.9 | 89.4 | 2.1 | 86.3 | 1.8 | 94.8 | 1.0 | 38.7 | 3.5 | 50.4 | 2.3 | 48.6 | 2.7 | 34.5 | 3.0 | 45.2 | 4.7 | 28.4 | 3.9 | 24.8 | 1.9 | 41.7 | 2.0 | 16.3 | 1.5 | 55.1 | 0.6 | |
à l'interieur du périmètre | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 0.0 | . | 0.0 | . | 1.6 | 0.8 | 0.0 | . | 0.8 | 0.8 | 0.6 | 0.4 | 0.5 | 0.3 | 0.2 | 0.2 | 0.3 | 0.1 |
comprimé | 1.0 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.7 | 1.1 | 2.2 | 0.7 | 2.0 | 0.7 | 5.2 | 1.4 | 3.9 | 1.9 | 8.0 | 2.4 | 4.3 | 0.9 | 1.4 | 0.5 | 1.6 | 0.5 | 1.8 | 0.2 | |
normal | 0.8 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.6 | 0.7 | 0.4 | 0.6 | 0.4 | 5.4 | 1.4 | 7.2 | 2.4 | 5.5 | 1.9 | 2.9 | 0.7 | 3.2 | 0.7 | 1.1 | 0.4 | 1.6 | 0.2 | |
lâche | 0.9 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 0.8 | 0.6 | 0.3 | 1.4 | 0.6 | 0.8 | 0.6 | 2.6 | 1.5 | 1.0 | 1.0 | 3.9 | 0.8 | 2.6 | 0.6 | 0.8 | 0.4 | 1.2 | 0.1 | |
aéré | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.8 | 0.8 | 0.4 | 0.0 | . | 3.2 | 1.1 | 2.7 | 1.5 | 1.3 | 0.9 | 5.3 | 1.0 | 2.0 | 0.6 | 2.2 | 0.6 | 1.4 | 0.2 | |
clairièré | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.1 | 0.8 | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.4 | 1.9 | 1.4 | 3.1 | 1.5 | 1.8 | 0.6 | 0.8 | 0.4 | 1.1 | 0.4 | 0.6 | 0.1 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.0 | 0.7 | 0.0 | . | 0.0 | . | 1.2 | 0.7 | 0.9 | 0.9 | 3.1 | 1.5 | 0.4 | 0.3 | 1.3 | 0.5 | 0.3 | 0.2 | 0.4 | 0.1 | |
en collectifs normaux | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.6 | 0.3 | 0.0 | . | 1.2 | 0.7 | 1.9 | 1.4 | 1.3 | 0.9 | 0.8 | 0.4 | 1.4 | 0.5 | 1.1 | 0.4 | 0.6 | 0.1 | |
fermeture étagée | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.5 | 0.9 | 0.4 | 0.0 | . | 0.4 | 0.4 | 1.8 | 1.3 | 0.0 | . | 3.1 | 0.8 | 0.7 | 0.3 | 1.3 | 0.4 | 0.7 | 0.1 | |
total | 3.2 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 10.6 | 2.2 | 5.9 | 1.1 | 4.0 | 1.0 | 19.5 | 2.5 | 22.9 | 4.1 | 24.0 | 3.7 | 23.1 | 1.8 | 14.0 | 1.4 | 9.7 | 1.2 | 8.5 | 0.4 | |
hors du périmètre | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.5 | 0.0 | . | 2.6 | 1.3 | 0.8 | 0.4 | 1.5 | 0.7 | 1.2 | 0.7 | 0.0 | . | 1.4 | 1.0 | 1.2 | 0.5 | 1.4 | 0.5 | 0.8 | 0.4 | 0.8 | 0.1 |
comprimé | 7.0 | 0.9 | 2.8 | 1.2 | 3.5 | 1.2 | 4.1 | 1.0 | 2.2 | 0.6 | 12.1 | 2.2 | 11.5 | 1.5 | 16.7 | 2.0 | 17.0 | 2.4 | 14.0 | 3.4 | 13.8 | 2.9 | 10.2 | 1.3 | 4.3 | 0.8 | 27.7 | 1.8 | 10.4 | 0.4 | |
normal | 5.9 | 0.9 | 4.0 | 1.3 | 4.0 | 1.3 | 3.5 | 1.0 | 1.8 | 0.6 | 10.7 | 2.2 | 9.0 | 1.4 | 12.3 | 1.8 | 9.8 | 1.9 | 9.3 | 2.8 | 13.1 | 2.9 | 8.4 | 1.2 | 5.6 | 0.9 | 16.7 | 1.5 | 7.9 | 0.4 | |
lâche | 1.8 | 0.5 | 0.5 | 0.5 | 0.9 | 0.6 | 1.1 | 0.5 | 0.4 | 0.3 | 4.1 | 1.3 | 5.5 | 1.1 | 4.7 | 1.2 | 2.2 | 0.9 | 2.0 | 1.4 | 3.0 | 1.5 | 3.5 | 0.8 | 4.3 | 0.8 | 4.8 | 0.9 | 3.0 | 0.2 | |
aéré | 2.4 | 0.5 | 1.3 | 0.8 | 1.8 | 0.9 | 2.0 | 0.7 | 0.5 | 0.3 | 6.2 | 1.8 | 8.8 | 1.3 | 3.7 | 1.0 | 4.1 | 1.3 | 2.9 | 1.7 | 4.9 | 1.9 | 12.2 | 1.5 | 9.6 | 1.2 | 7.8 | 1.1 | 5.4 | 0.3 | |
clairièré | 0.3 | 0.2 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 0.4 | 0.0 | . | 5.3 | 1.7 | 2.2 | 0.6 | 2.5 | 0.9 | 1.6 | 0.8 | 0.9 | 0.9 | 7.1 | 2.2 | 7.4 | 1.2 | 7.7 | 1.1 | 3.6 | 0.7 | 3.0 | 0.2 | |
en collectifs serrés | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 5.9 | 1.7 | 0.6 | 0.4 | 2.1 | 0.8 | 4.8 | 1.4 | 0.0 | . | 3.5 | 1.5 | 1.6 | 0.6 | 3.4 | 0.7 | 6.8 | 1.0 | 2.1 | 0.2 | |
en collectifs normaux | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.1 | 1.1 | 0.2 | 0.2 | 3.1 | 0.9 | 1.7 | 0.8 | 1.8 | 1.3 | 0.7 | 0.7 | 2.0 | 0.6 | 5.0 | 0.9 | 4.3 | 0.8 | 1.7 | 0.2 | |
fermeture étagée | 0.9 | 0.3 | 0.0 | . | 0.0 | . | 1.1 | 0.6 | 0.2 | 0.2 | 1.8 | 0.9 | 5.1 | 1.0 | 0.9 | 0.5 | 3.6 | 1.2 | 1.0 | 1.0 | 0.0 | . | 5.6 | 1.0 | 3.1 | 0.7 | 1.6 | 0.5 | 2.1 | 0.2 | |
total | 18.5 | 1.4 | 9.1 | 1.9 | 10.6 | 2.1 | 13.7 | 1.8 | 5.2 | 1.0 | 50.6 | 3.6 | 43.8 | 2.3 | 47.4 | 2.7 | 46.0 | 3.2 | 31.9 | 4.4 | 47.6 | 4.2 | 52.1 | 2.2 | 44.3 | 2.0 | 74.0 | 1.8 | 36.3 | 0.6 | |
total | pas d'indication | 0.4 | 0.2 | 0.0 | . | 2.9 | 1.0 | 0.9 | 0.5 | 1.0 | 0.4 | 5.3 | 1.7 | 2.6 | 0.7 | 2.4 | 0.8 | 2.8 | 1.0 | 0.0 | . | 2.2 | 1.3 | 2.9 | 0.8 | 2.7 | 0.7 | 1.1 | 0.4 | 1.8 | 0.2 |
comprimé | 28.8 | 1.7 | 40.6 | 3.2 | 38.6 | 3.2 | 30.6 | 2.4 | 31.3 | 2.0 | 24.0 | 2.8 | 25.2 | 2.0 | 33.9 | 2.6 | 29.6 | 2.8 | 27.9 | 4.3 | 25.8 | 3.8 | 18.5 | 1.7 | 9.6 | 1.2 | 34.1 | 1.9 | 27.3 | 0.6 | |
normal | 28.3 | 1.6 | 39.8 | 3.2 | 31.4 | 3.1 | 36.0 | 2.5 | 36.0 | 2.1 | 21.7 | 2.8 | 22.7 | 2.0 | 28.0 | 2.4 | 20.4 | 2.5 | 23.8 | 4.0 | 22.4 | 3.6 | 13.3 | 1.5 | 14.7 | 1.4 | 21.4 | 1.6 | 25.0 | 0.6 | |
lâche | 11.4 | 1.2 | 12.2 | 2.2 | 8.5 | 1.8 | 10.6 | 1.7 | 15.5 | 1.6 | 8.8 | 2.0 | 9.3 | 1.3 | 9.2 | 1.6 | 7.9 | 1.7 | 7.3 | 2.5 | 6.9 | 2.3 | 9.4 | 1.3 | 12.3 | 1.3 | 6.3 | 1.0 | 10.2 | 0.4 | |
aéré | 16.6 | 1.4 | 5.5 | 1.6 | 12.6 | 2.2 | 12.9 | 1.8 | 12.1 | 1.4 | 10.7 | 2.2 | 17.0 | 1.7 | 9.9 | 1.6 | 10.9 | 2.0 | 13.1 | 3.2 | 8.8 | 2.5 | 22.0 | 1.9 | 20.5 | 1.6 | 12.3 | 1.3 | 14.5 | 0.5 | |
clairièré | 4.8 | 0.8 | 1.8 | 0.9 | 2.6 | 1.1 | 4.3 | 1.1 | 2.0 | 0.6 | 12.6 | 2.4 | 4.7 | 0.9 | 6.4 | 1.3 | 7.3 | 1.6 | 6.6 | 2.4 | 14.9 | 3.0 | 14.5 | 1.6 | 15.0 | 1.4 | 7.1 | 1.0 | 7.4 | 0.4 | |
en collectifs serrés | 1.1 | 0.4 | 0.0 | . | 0.8 | 0.6 | 0.9 | 0.5 | 0.4 | 0.3 | 8.6 | 2.1 | 3.4 | 0.8 | 3.0 | 0.9 | 8.9 | 1.8 | 4.5 | 2.0 | 11.7 | 2.7 | 3.8 | 0.9 | 8.5 | 1.1 | 8.0 | 1.1 | 4.2 | 0.3 | |
en collectifs normaux | 1.8 | 0.5 | 0.0 | . | 1.2 | 0.7 | 0.3 | 0.3 | 1.1 | 0.4 | 5.2 | 1.6 | 3.8 | 0.8 | 5.7 | 1.2 | 5.4 | 1.5 | 8.4 | 2.6 | 6.4 | 2.1 | 4.2 | 0.9 | 11.0 | 1.3 | 6.2 | 1.0 | 4.3 | 0.3 | |
fermeture étagée | 6.9 | 0.9 | 0.0 | . | 1.3 | 0.8 | 3.3 | 0.9 | 0.7 | 0.4 | 3.0 | 1.2 | 11.3 | 1.5 | 1.6 | 0.7 | 6.8 | 1.6 | 8.4 | 2.6 | 0.7 | 0.7 | 11.5 | 1.4 | 5.7 | 0.9 | 3.5 | 0.7 | 5.2 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Citation du tableaux
Abegg, M.; Brändli, U.-B.; Cioldi, F.; Fischer, C.; Herold, A.; Meile, R.; Rösler, E.; Speich, S.; Traub, B., 2020: Inventaire forestier national suisse - Tableau no 862124. Birmensdorf, Institut fédéral de recherches WSL
https://doi.org/10.21258/1546107