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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
présence d'ornières (perturbations du sol) | déclivité (classes de 20%) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
=20% | . | . | . | . | . | . | . | . | . | . | . | . | |
21-40% | . | . | . | . | . | . | . | . | . | . | . | . | |
41-60% | . | . | . | . | . | . | . | . | . | . | . | . | |
61-80% | . | . | . | . | . | . | . | . | . | . | . | . | |
81-100% | . | . | . | . | . | . | . | . | . | . | . | . | |
>100% | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
type d'ornière 1 (perturbation légère) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . |
=20% | 53.3 | 7.5 | 80.8 | 4.8 | 24.2 | 12.2 | 20.5 | 18.2 | . | . | 63.1 | 4.2 | |
21-40% | 31.0 | 6.9 | 14.5 | 4.2 | 24.3 | 12.2 | 21.4 | 18.8 | . | . | 21.5 | 3.6 | |
41-60% | 15.8 | 5.5 | 4.6 | 2.6 | 44.0 | 13.8 | 40.2 | 22.0 | . | . | 14.0 | 3.1 | |
61-80% | 0.0 | . | 0.0 | . | 7.5 | 7.2 | 17.9 | 16.4 | . | . | 1.5 | 1.0 | |
81-100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | . | . | 100.0 | . | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . |
=20% | 66.4 | 12.3 | 87.4 | 5.3 | 11.8 | 11.2 | 0.0 | . | . | . | 68.5 | 5.8 | |
21-40% | 33.6 | 12.3 | 10.0 | 4.8 | 76.3 | 14.8 | 66.7 | 27.3 | . | . | 26.9 | 5.6 | |
41-60% | 0.0 | . | 2.6 | 2.5 | 11.8 | 11.2 | 33.3 | 27.3 | . | . | 4.6 | 2.6 | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
81-100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | . | . | 100.0 | . | |
type d'ornière 3 (perturbation forte) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . |
=20% | 66.9 | 15.7 | 87.3 | 8.4 | 27.0 | 22.8 | . | . | . | . | 72.5 | 8.4 | |
21-40% | 33.1 | 15.7 | 12.7 | 8.4 | 50.0 | 25.2 | . | . | . | . | 24.5 | 8.1 | |
41-60% | 0.0 | . | 0.0 | . | 23.0 | 20.4 | . | . | . | . | 3.1 | 3.0 | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | |
81-100% | 0.0 | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | . | . | . | . | 100.0 | . | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 26.9 | 2.1 | 57.2 | 2.2 | 13.4 | 1.5 | 4.3 | 0.7 | 1.4 | 0.6 | 19.3 | 0.7 | |
21-40% | 34.2 | 2.2 | 31.2 | 2.0 | 30.7 | 2.0 | 13.5 | 1.1 | 12.2 | 1.8 | 23.5 | 0.8 | |
41-60% | 26.8 | 2.0 | 9.1 | 1.3 | 28.6 | 2.0 | 32.4 | 1.6 | 29.1 | 2.5 | 26.0 | 0.8 | |
61-80% | 9.6 | 1.4 | 2.3 | 0.7 | 18.2 | 1.7 | 33.3 | 1.6 | 30.2 | 2.5 | 20.2 | 0.7 | |
81-100% | 2.1 | 0.7 | 0.2 | 0.2 | 5.9 | 1.0 | 12.3 | 1.1 | 19.0 | 2.2 | 7.9 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.0 | 0.7 | 4.1 | 0.7 | 8.1 | 1.5 | 3.0 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 31.0 | 2.0 | 62.2 | 1.9 | 13.8 | 1.5 | 4.4 | 0.7 | 1.4 | 0.6 | 22.8 | 0.7 | |
21-40% | 33.9 | 2.1 | 27.7 | 1.8 | 31.4 | 2.0 | 13.7 | 1.1 | 12.2 | 1.8 | 23.5 | 0.8 | |
41-60% | 24.6 | 1.9 | 8.1 | 1.1 | 28.7 | 1.9 | 32.5 | 1.6 | 29.1 | 2.5 | 24.8 | 0.8 | |
61-80% | 8.4 | 1.2 | 1.9 | 0.5 | 17.6 | 1.6 | 33.1 | 1.6 | 30.2 | 2.5 | 18.8 | 0.7 | |
81-100% | 1.8 | 0.6 | 0.2 | 0.2 | 5.7 | 1.0 | 12.2 | 1.1 | 19.0 | 2.2 | 7.3 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 2.9 | 0.7 | 4.1 | 0.7 | 8.1 | 1.5 | 2.8 | 0.3 | |
total | 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. 1402471. Birmensdorf, Swiss Federal Research Institute WSL