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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 | |||||||||||||||||
exposition (4 classes) | traces de chutes de pierre | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | traces constatées | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
pas de traces | 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 | . | 0.1 | 0.1 | 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 | . | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.1 | 0.0 | 0.0 | |
pas d'exposition (plat) | traces constatées | 0.1 | 0.1 | 0.0 | . | 0.8 | 0.5 | 0.2 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 |
pas de traces | 10.8 | 1.1 | 16.5 | 2.5 | 41.8 | 3.2 | 41.6 | 2.6 | 35.1 | 2.0 | 3.7 | 1.4 | 3.7 | 0.9 | 4.1 | 1.1 | 1.0 | 0.6 | 2.2 | 1.3 | 0.6 | 0.6 | 0.9 | 0.4 | 2.2 | 0.5 | 1.3 | 0.4 | 10.9 | 0.4 | |
total | 10.9 | 1.1 | 16.5 | 2.5 | 42.5 | 3.2 | 41.8 | 2.6 | 35.2 | 2.0 | 3.7 | 1.4 | 3.7 | 0.9 | 4.1 | 1.1 | 1.0 | 0.6 | 2.2 | 1.3 | 0.6 | 0.6 | 0.9 | 0.4 | 2.2 | 0.5 | 1.3 | 0.4 | 11.0 | 0.4 | |
N | traces constatées | 4.1 | 0.7 | 1.9 | 1.0 | 0.4 | 0.4 | 0.0 | . | 0.2 | 0.2 | 2.3 | 1.0 | 3.6 | 0.8 | 3.1 | 0.9 | 6.5 | 1.4 | 15.5 | 3.1 | 6.1 | 1.8 | 5.9 | 1.0 | 3.7 | 0.7 | 5.9 | 0.8 | 3.9 | 0.2 |
pas de traces | 26.5 | 1.6 | 29.2 | 3.1 | 16.4 | 2.4 | 20.8 | 2.1 | 24.4 | 1.8 | 25.6 | 3.0 | 30.4 | 2.1 | 23.6 | 2.2 | 23.2 | 2.5 | 15.8 | 3.2 | 23.1 | 3.4 | 24.3 | 1.8 | 23.5 | 1.6 | 18.9 | 1.4 | 23.7 | 0.6 | |
total | 30.5 | 1.6 | 31.1 | 3.1 | 16.8 | 2.4 | 20.8 | 2.1 | 24.6 | 1.8 | 27.9 | 3.1 | 34.0 | 2.1 | 26.7 | 2.3 | 29.6 | 2.6 | 31.3 | 4.0 | 29.2 | 3.6 | 30.2 | 1.9 | 27.2 | 1.6 | 24.8 | 1.5 | 27.5 | 0.6 | |
E | traces constatées | 2.1 | 0.5 | 0.0 | . | 0.8 | 0.6 | 1.1 | 0.6 | 0.2 | 0.2 | 3.4 | 1.2 | 3.1 | 0.8 | 3.6 | 1.0 | 4.2 | 1.2 | 9.6 | 2.5 | 3.9 | 1.6 | 5.7 | 1.0 | 4.2 | 0.7 | 5.5 | 0.8 | 3.3 | 0.2 |
pas de traces | 14.9 | 1.3 | 18.4 | 2.6 | 13.1 | 2.2 | 10.2 | 1.6 | 16.3 | 1.6 | 18.8 | 2.7 | 20.3 | 1.8 | 19.6 | 2.1 | 16.5 | 2.2 | 5.3 | 2.0 | 21.3 | 3.3 | 18.1 | 1.6 | 20.6 | 1.5 | 22.0 | 1.5 | 17.7 | 0.5 | |
total | 16.9 | 1.3 | 18.4 | 2.6 | 13.9 | 2.3 | 11.3 | 1.7 | 16.5 | 1.6 | 22.2 | 2.8 | 23.3 | 1.9 | 23.1 | 2.2 | 20.7 | 2.4 | 14.9 | 3.1 | 25.2 | 3.5 | 23.7 | 1.8 | 24.8 | 1.6 | 27.5 | 1.6 | 21.0 | 0.5 | |
S | traces constatées | 3.5 | 0.7 | 1.5 | 0.8 | 0.0 | . | 0.6 | 0.4 | 0.6 | 0.3 | 1.4 | 0.8 | 2.7 | 0.7 | 1.4 | 0.6 | 4.9 | 1.2 | 7.5 | 2.3 | 6.1 | 2.0 | 3.7 | 0.8 | 3.6 | 0.7 | 5.6 | 0.8 | 3.1 | 0.2 |
pas de traces | 25.0 | 1.5 | 15.1 | 2.4 | 12.8 | 2.2 | 13.9 | 1.8 | 11.0 | 1.3 | 14.6 | 2.4 | 14.1 | 1.6 | 20.5 | 2.1 | 17.9 | 2.2 | 14.7 | 3.1 | 18.0 | 3.1 | 14.8 | 1.5 | 17.3 | 1.4 | 16.4 | 1.3 | 16.7 | 0.5 | |
total | 28.5 | 1.6 | 16.5 | 2.5 | 12.8 | 2.2 | 14.4 | 1.8 | 11.6 | 1.4 | 16.0 | 2.5 | 16.8 | 1.7 | 21.8 | 2.1 | 22.8 | 2.4 | 22.2 | 3.6 | 24.1 | 3.5 | 18.5 | 1.6 | 20.9 | 1.5 | 22.0 | 1.5 | 19.8 | 0.5 | |
O | traces constatées | 1.2 | 0.4 | 2.8 | 1.1 | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.2 | 6.8 | 1.7 | 3.0 | 0.8 | 1.7 | 0.7 | 4.8 | 1.2 | 12.7 | 2.9 | 8.6 | 2.2 | 7.2 | 1.1 | 5.1 | 0.8 | 4.5 | 0.8 | 3.6 | 0.2 |
pas de traces | 11.9 | 1.2 | 14.7 | 2.4 | 14.0 | 2.2 | 11.4 | 1.7 | 11.8 | 1.4 | 23.5 | 3.0 | 19.1 | 1.8 | 22.5 | 2.2 | 21.0 | 2.4 | 16.7 | 3.3 | 12.4 | 2.7 | 19.3 | 1.6 | 19.8 | 1.5 | 19.6 | 1.4 | 17.1 | 0.5 | |
total | 13.1 | 1.2 | 17.5 | 2.6 | 14.0 | 2.2 | 11.6 | 1.7 | 12.1 | 1.4 | 30.3 | 3.2 | 22.1 | 1.9 | 24.2 | 2.2 | 25.9 | 2.5 | 29.4 | 4.0 | 21.0 | 3.3 | 26.5 | 1.8 | 25.0 | 1.6 | 24.2 | 1.5 | 20.7 | 0.5 | |
total | traces constatées | 11.0 | 1.1 | 6.2 | 1.7 | 2.0 | 0.9 | 2.2 | 0.8 | 1.5 | 0.5 | 13.8 | 2.4 | 12.4 | 1.5 | 9.7 | 1.6 | 20.4 | 2.3 | 45.3 | 4.3 | 24.7 | 3.4 | 22.6 | 1.7 | 16.7 | 1.4 | 21.6 | 1.5 | 14.0 | 0.4 |
pas de traces | 89.0 | 1.1 | 93.8 | 1.7 | 98.0 | 0.9 | 97.8 | 0.8 | 98.5 | 0.5 | 86.2 | 2.4 | 87.6 | 1.5 | 90.3 | 1.6 | 79.6 | 2.3 | 54.7 | 4.3 | 75.3 | 3.4 | 77.4 | 1.7 | 83.3 | 1.4 | 78.4 | 1.5 | 86.0 | 0.4 | |
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 903281. Birmensdorf, Institut fédéral de recherches WSL
https://doi.org/10.21258/1573069