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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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
21-40% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-60% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
type d'ornière 1 (perturbation légère) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 4.7 | 0.9 | 8.3 | 1.1 | 0.5 | 0.3 | 0.1 | 0.1 | 0.0 | . | 2.5 | 0.3 | |
21-40% | 2.5 | 0.7 | 1.5 | 0.5 | 0.5 | 0.3 | 0.1 | 0.1 | 0.0 | . | 0.8 | 0.2 | |
41-60% | 1.3 | 0.5 | 0.5 | 0.3 | 1.0 | 0.4 | 0.3 | 0.2 | 0.0 | . | 0.6 | 0.1 | |
61-80% | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.0 | |
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 | 8.5 | 1.2 | 10.3 | 1.2 | 2.2 | 0.6 | 0.5 | 0.2 | 0.0 | . | 4.0 | 0.3 | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.8 | 0.6 | 5.2 | 0.9 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 1.3 | 0.2 | |
21-40% | 0.9 | 0.4 | 0.6 | 0.3 | 1.1 | 0.4 | 0.2 | 0.1 | 0.0 | . | 0.5 | 0.1 | |
41-60% | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.1 | 0.1 | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 2.8 | 0.7 | 5.9 | 0.9 | 1.4 | 0.5 | 0.3 | 0.2 | 0.0 | . | 1.9 | 0.2 | |
type d'ornière 3 (perturbation forte) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.1 | 0.5 | 2.2 | 0.6 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.6 | 0.1 | |
21-40% | 0.6 | 0.3 | 0.3 | 0.2 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
41-60% | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
61-80% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | 1.7 | 0.6 | 2.5 | 0.6 | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.9 | 0.2 | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 23.9 | 1.8 | 46.4 | 1.9 | 12.7 | 1.4 | 4.1 | 0.6 | 2.0 | 0.7 | 16.8 | 0.6 | |
21-40% | 30.2 | 2.0 | 25.5 | 1.7 | 30.0 | 1.9 | 14.3 | 1.1 | 12.8 | 1.6 | 21.8 | 0.7 | |
41-60% | 22.8 | 1.8 | 7.4 | 1.0 | 27.7 | 1.8 | 32.1 | 1.4 | 28.2 | 2.2 | 24.5 | 0.7 | |
61-80% | 8.1 | 1.2 | 1.8 | 0.5 | 17.0 | 1.5 | 31.5 | 1.4 | 29.7 | 2.2 | 19.0 | 0.7 | |
81-100% | 1.8 | 0.6 | 0.2 | 0.2 | 5.6 | 0.9 | 12.6 | 1.0 | 18.2 | 1.9 | 7.9 | 0.5 | |
>100% | 0.4 | 0.2 | 0.0 | . | 2.9 | 0.7 | 4.7 | 0.6 | 9.1 | 1.4 | 3.3 | 0.3 | |
total | 87.1 | 1.4 | 81.3 | 1.5 | 95.8 | 0.8 | 99.2 | 0.3 | 100.0 | 0.0 | 93.2 | 0.4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 31.5 | 2.0 | 62.1 | 1.9 | 13.6 | 1.4 | 4.2 | 0.6 | 2.0 | 0.7 | 21.3 | 0.6 | |
21-40% | 34.2 | 2.0 | 27.9 | 1.7 | 31.8 | 1.9 | 14.5 | 1.1 | 12.8 | 1.6 | 23.3 | 0.7 | |
41-60% | 24.1 | 1.8 | 8.0 | 1.1 | 29.0 | 1.9 | 32.4 | 1.4 | 28.2 | 2.2 | 25.2 | 0.7 | |
61-80% | 8.1 | 1.2 | 1.8 | 0.5 | 17.2 | 1.5 | 31.6 | 1.4 | 29.7 | 2.2 | 19.1 | 0.7 | |
81-100% | 1.8 | 0.6 | 0.2 | 0.2 | 5.6 | 0.9 | 12.6 | 1.0 | 18.2 | 1.9 | 7.9 | 0.5 | |
>100% | 0.4 | 0.2 | 0.0 | . | 2.9 | 0.7 | 4.7 | 0.6 | 9.1 | 1.4 | 3.3 | 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. 1402462. Birmensdorf, Swiss Federal Research Institute WSL