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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 | . | 0.0 | . |
=20% | 60.3 | 6.8 | 87.8 | 3.6 | 36.2 | 9.1 | 33.6 | 19.3 | 0.0 | . | 67.2 | 3.6 | |
21-40% | 28.2 | 6.2 | 12.2 | 3.6 | 42.7 | 9.4 | 31.6 | 18.7 | 65.7 | 27.7 | 23.9 | 3.3 | |
41-60% | 9.4 | 4.0 | 0.0 | . | 17.1 | 7.0 | 34.8 | 19.7 | 34.3 | 27.7 | 7.6 | 2.0 | |
61-80% | 2.1 | 2.0 | 0.0 | . | 3.9 | 3.9 | 0.0 | . | 0.0 | . | 1.3 | 0.9 | |
81-100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | 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% | 76.7 | 10.2 | 79.0 | 5.9 | 21.0 | 18.5 | 0.0 | . | . | . | 71.1 | 5.3 | |
21-40% | 17.7 | 9.3 | 19.0 | 5.7 | 79.0 | 18.5 | 100.0 | 0.0 | . | . | 26.3 | 5.2 | |
41-60% | 5.5 | 5.4 | 2.1 | 2.0 | 0.0 | . | 0.0 | . | . | . | 2.6 | 1.8 | |
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% | 64.4 | 11.7 | 84.9 | 8.1 | 0.0 | . | . | . | . | . | 62.8 | 7.4 | |
21-40% | 35.6 | 11.7 | 15.1 | 8.1 | 72.6 | 16.7 | . | . | . | . | 32.7 | 7.2 | |
41-60% | 0.0 | . | 0.0 | . | 12.6 | 11.9 | . | . | . | . | 2.1 | 2.0 | |
61-80% | 0.0 | . | 0.0 | . | 14.8 | 13.6 | . | . | . | . | 2.4 | 2.4 | |
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% | 28.5 | 1.5 | 58.7 | 1.5 | 13.1 | 1.0 | 4.4 | 0.5 | 3.4 | 0.6 | 19.1 | 0.5 | |
21-40% | 33.9 | 1.6 | 28.6 | 1.4 | 30.9 | 1.4 | 15.1 | 0.8 | 12.1 | 1.2 | 23.0 | 0.5 | |
41-60% | 25.8 | 1.4 | 9.8 | 0.9 | 29.4 | 1.4 | 32.3 | 1.1 | 26.5 | 1.6 | 26.0 | 0.6 | |
61-80% | 9.4 | 1.0 | 2.4 | 0.5 | 19.0 | 1.2 | 30.7 | 1.0 | 29.6 | 1.6 | 20.0 | 0.5 | |
81-100% | 2.1 | 0.5 | 0.5 | 0.2 | 5.5 | 0.7 | 12.6 | 0.7 | 17.7 | 1.4 | 8.2 | 0.4 | |
>100% | 0.4 | 0.2 | 0.0 | . | 2.1 | 0.4 | 5.0 | 0.5 | 10.7 | 1.1 | 3.6 | 0.2 | |
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% | 31.6 | 1.5 | 62.0 | 1.4 | 13.7 | 1.0 | 4.5 | 0.5 | 3.4 | 0.6 | 21.4 | 0.5 | |
21-40% | 33.3 | 1.5 | 26.8 | 1.3 | 31.7 | 1.4 | 15.3 | 0.8 | 12.3 | 1.2 | 23.1 | 0.5 | |
41-60% | 24.1 | 1.3 | 8.6 | 0.8 | 28.9 | 1.4 | 32.3 | 1.1 | 26.5 | 1.6 | 25.0 | 0.5 | |
61-80% | 8.7 | 0.9 | 2.1 | 0.4 | 18.5 | 1.2 | 30.5 | 1.0 | 29.5 | 1.6 | 19.1 | 0.5 | |
81-100% | 1.9 | 0.4 | 0.4 | 0.2 | 5.3 | 0.7 | 12.5 | 0.7 | 17.6 | 1.3 | 7.8 | 0.3 | |
>100% | 0.4 | 0.2 | 0.0 | . | 2.0 | 0.4 | 4.9 | 0.5 | 10.7 | 1.1 | 3.5 | 0.2 | |
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. 1361602. Birmensdorf, Swiss Federal Research Institute WSL