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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 | . |
=20% | 58.7 | 14.2 | 87.4 | 5.3 | 42.2 | 22.3 | . | . | . | . | 77.4 | 5.5 | |
21-40% | 33.3 | 13.7 | 12.6 | 5.3 | 39.6 | 21.9 | . | . | . | . | 19.4 | 5.3 | |
41-60% | 8.0 | 7.7 | 0.0 | . | 18.2 | 16.6 | . | . | . | . | 3.3 | 2.3 | |
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 | . | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . |
=20% | 80.5 | 12.4 | 88.2 | 7.9 | 62.2 | 21.6 | 0.0 | . | . | . | 76.0 | 7.4 | |
21-40% | 19.5 | 12.4 | 11.8 | 7.9 | 37.8 | 21.6 | 100.0 | 0.0 | . | . | 24.0 | 7.4 | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
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 | . | . | . | 0.0 | . |
=20% | 67.4 | 19.1 | 86.7 | 12.4 | 0.0 | . | 0.0 | . | . | . | 56.8 | 11.7 | |
21-40% | 32.6 | 19.1 | 13.3 | 12.4 | 100.0 | 0.0 | 100.0 | 0.0 | . | . | 43.2 | 11.7 | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . | |
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 | . | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 28.9 | 2.0 | 59.5 | 2.0 | 13.1 | 1.5 | 4.4 | 0.7 | 1.4 | 0.6 | 20.9 | 0.7 | |
21-40% | 34.2 | 2.1 | 29.4 | 1.9 | 30.9 | 2.0 | 13.4 | 1.1 | 12.2 | 1.8 | 23.5 | 0.8 | |
41-60% | 25.8 | 1.9 | 8.9 | 1.2 | 29.3 | 2.0 | 32.6 | 1.6 | 29.1 | 2.5 | 25.7 | 0.8 | |
61-80% | 8.9 | 1.3 | 2.1 | 0.6 | 18.0 | 1.6 | 33.2 | 1.6 | 30.2 | 2.5 | 19.5 | 0.7 | |
81-100% | 1.9 | 0.6 | 0.2 | 0.2 | 5.8 | 1.0 | 12.3 | 1.1 | 19.0 | 2.2 | 7.6 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.0 | 0.7 | 4.1 | 0.7 | 8.1 | 1.5 | 2.9 | 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. 1361562. Birmensdorf, Swiss Federal Research Institute WSL