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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 | |||||||||||||||||
traces de chutes de pierres | indice de densité du peuplement (4 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
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 | . |
=400 (peu dense) | 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 | . | |
401-800 (moyennement dense) | 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 | . | |
801-1200 (dense) | 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 | . | |
>1200 (très dense) | 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 | . | |
présentes | 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 | . |
=400 (peu dense) | 1.2 | 0.5 | 0.8 | 0.8 | 0.0 | . | 0.9 | 0.6 | 0.0 | . | 5.6 | 2.2 | 4.6 | 1.2 | 1.0 | 0.7 | 9.9 | 2.4 | 11.1 | 3.9 | 12.8 | 3.8 | 11.4 | 1.9 | 5.3 | 1.2 | 9.3 | 1.6 | 4.7 | 0.4 | |
401-800 (moyennement dense) | 7.4 | 1.3 | 6.7 | 2.3 | 3.5 | 1.7 | 0.5 | 0.5 | 0.0 | . | 6.3 | 2.3 | 6.5 | 1.5 | 4.1 | 1.4 | 15.5 | 2.9 | 21.6 | 5.1 | 11.4 | 3.6 | 12.5 | 2.0 | 8.1 | 1.5 | 10.8 | 1.7 | 7.4 | 0.5 | |
801-1200 (dense) | 2.1 | 0.7 | 0.0 | . | 0.9 | 0.9 | 0.5 | 0.5 | 0.3 | 0.3 | 4.5 | 2.0 | 4.8 | 1.3 | 2.6 | 1.2 | 8.1 | 2.2 | 7.2 | 3.1 | 5.7 | 2.5 | 3.2 | 1.0 | 4.6 | 1.1 | 3.1 | 1.0 | 3.0 | 0.3 | |
>1200 (très dense) | 0.0 | . | 0.0 | . | 0.8 | 0.8 | 0.0 | . | 0.0 | . | 4.6 | 2.0 | 0.8 | 0.5 | 2.1 | 1.0 | 1.4 | 1.0 | 4.6 | 2.6 | 7.3 | 2.9 | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.8 | 0.2 | |
total | 10.7 | 1.5 | 7.5 | 2.4 | 5.2 | 2.1 | 1.8 | 0.9 | 0.3 | 0.3 | 21.0 | 3.9 | 16.6 | 2.2 | 9.8 | 2.2 | 34.9 | 3.9 | 44.6 | 6.2 | 37.3 | 5.4 | 27.4 | 2.7 | 18.3 | 2.1 | 23.2 | 2.3 | 16.0 | 0.6 | |
absentes | 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 | . |
=400 (peu dense) | 22.5 | 2.0 | 25.8 | 3.9 | 20.8 | 3.8 | 21.6 | 2.7 | 26.3 | 2.5 | 20.2 | 4.0 | 17.2 | 2.3 | 20.2 | 2.9 | 26.1 | 3.6 | 9.5 | 3.7 | 28.8 | 5.1 | 30.8 | 2.8 | 28.3 | 2.4 | 35.0 | 2.5 | 25.1 | 0.8 | |
401-800 (moyennement dense) | 52.1 | 2.5 | 49.7 | 4.6 | 43.2 | 4.6 | 51.1 | 3.4 | 54.7 | 2.8 | 32.0 | 4.5 | 40.9 | 3.1 | 39.9 | 3.5 | 26.7 | 3.6 | 28.8 | 5.7 | 24.2 | 4.8 | 26.9 | 2.7 | 39.2 | 2.7 | 31.2 | 2.5 | 40.7 | 0.9 | |
801-1200 (dense) | 13.0 | 1.6 | 15.3 | 3.3 | 25.6 | 4.1 | 21.2 | 2.7 | 16.3 | 2.1 | 22.1 | 4.0 | 20.9 | 2.5 | 20.6 | 2.9 | 7.8 | 2.2 | 14.1 | 4.4 | 7.2 | 2.8 | 11.2 | 1.9 | 12.7 | 1.8 | 9.5 | 1.6 | 15.0 | 0.6 | |
>1200 (très dense) | 1.7 | 0.6 | 1.7 | 1.2 | 5.3 | 2.1 | 4.3 | 1.4 | 2.3 | 0.9 | 4.7 | 2.1 | 4.5 | 1.3 | 9.4 | 2.1 | 4.5 | 1.7 | 3.0 | 2.1 | 2.4 | 1.7 | 3.7 | 1.2 | 1.4 | 0.6 | 1.2 | 0.6 | 3.2 | 0.3 | |
total | 89.3 | 1.5 | 92.5 | 2.4 | 94.8 | 2.1 | 98.2 | 0.9 | 99.7 | 0.3 | 79.0 | 3.9 | 83.4 | 2.2 | 90.2 | 2.2 | 65.1 | 3.9 | 55.4 | 6.2 | 62.7 | 5.4 | 72.6 | 2.7 | 81.7 | 2.1 | 76.8 | 2.3 | 84.0 | 0.6 | |
total | 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 | . |
=400 (peu dense) | 23.7 | 2.0 | 26.6 | 4.0 | 20.8 | 3.8 | 22.5 | 2.8 | 26.3 | 2.5 | 25.7 | 4.3 | 21.8 | 2.5 | 21.2 | 3.0 | 36.0 | 3.9 | 20.6 | 5.1 | 41.7 | 5.5 | 42.2 | 3.0 | 33.6 | 2.5 | 44.3 | 2.6 | 29.8 | 0.8 | |
401-800 (moyennement dense) | 59.5 | 2.4 | 56.4 | 4.5 | 46.7 | 4.7 | 51.5 | 3.4 | 54.7 | 2.8 | 38.3 | 4.7 | 47.4 | 3.1 | 44.0 | 3.6 | 42.2 | 4.0 | 50.4 | 6.3 | 35.7 | 5.4 | 39.4 | 3.0 | 47.2 | 2.7 | 41.9 | 2.7 | 48.0 | 0.9 | |
801-1200 (dense) | 15.1 | 1.7 | 15.3 | 3.3 | 26.4 | 4.1 | 21.7 | 2.8 | 16.7 | 2.1 | 26.6 | 4.2 | 25.7 | 2.7 | 23.2 | 3.0 | 16.0 | 2.9 | 21.3 | 5.1 | 12.9 | 3.6 | 14.4 | 2.1 | 17.4 | 2.0 | 12.6 | 1.8 | 18.1 | 0.7 | |
>1200 (très dense) | 1.7 | 0.6 | 1.7 | 1.2 | 6.1 | 2.3 | 4.3 | 1.4 | 2.3 | 0.9 | 9.3 | 2.8 | 5.2 | 1.4 | 11.5 | 2.3 | 5.8 | 1.9 | 7.7 | 3.3 | 9.7 | 3.3 | 4.1 | 1.2 | 1.7 | 0.7 | 1.2 | 0.6 | 4.1 | 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 | . |
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. 1300306. Birmensdorf, Swiss Federal Research Institute WSL