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région de forêt protectrice | |||||||||||||||
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Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des 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 | . | 0.0 | . |
=20% | 0.0 | . | 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 | . | 0.0 | . | |
41-60% | 0.0 | . | 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 | . | 0.0 | . | |
81-100% | 0.0 | . | 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 | . | 0.0 | . | |
total | 0.0 | . | 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 | . | 0.0 | . |
=20% | 3.7 | 0.4 | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.2 | |
21-40% | 0.9 | 0.2 | 0.4 | 0.2 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
41-60% | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
61-80% | 0.0 | . | 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 | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 4.7 | 0.5 | 1.1 | 0.3 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 1.9 | 0.2 | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.8 | 0.3 | 0.4 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.1 | |
21-40% | 0.4 | 0.1 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
41-60% | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
61-80% | 0.0 | . | 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 | . | 0.0 | . | |
>100% | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 2.2 | 0.3 | 0.7 | 0.3 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 1.0 | 0.1 | |
type d'ornière 3 (perturbation forte) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 0.8 | 0.2 | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.1 | |
21-40% | 0.3 | 0.1 | 0.6 | 0.2 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.1 | |
41-60% | 0.0 | . | 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 | . | 0.0 | . | |
81-100% | 0.0 | . | 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 | . | 0.0 | . | |
total | 1.1 | 0.2 | 0.6 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.5 | 0.1 | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 41.6 | 1.0 | 9.7 | 0.9 | 9.7 | 1.2 | 2.6 | 0.7 | 6.0 | 0.9 | 3.3 | 0.6 | 19.3 | 0.5 | |
21-40% | 28.2 | 1.0 | 25.0 | 1.4 | 25.0 | 1.7 | 11.5 | 1.3 | 18.1 | 1.4 | 12.9 | 1.2 | 22.4 | 0.5 | |
41-60% | 15.8 | 0.8 | 28.3 | 1.4 | 28.5 | 1.8 | 32.7 | 1.9 | 36.2 | 1.8 | 26.7 | 1.6 | 25.0 | 0.6 | |
61-80% | 5.2 | 0.5 | 23.5 | 1.3 | 22.9 | 1.6 | 34.3 | 2.0 | 26.5 | 1.6 | 29.1 | 1.6 | 18.9 | 0.5 | |
81-100% | 1.1 | 0.2 | 7.8 | 0.8 | 9.5 | 1.1 | 14.1 | 1.4 | 9.4 | 1.1 | 17.6 | 1.4 | 7.7 | 0.3 | |
>100% | 0.2 | 0.1 | 3.2 | 0.5 | 4.0 | 0.8 | 4.7 | 0.9 | 3.5 | 0.7 | 10.5 | 1.1 | 3.3 | 0.2 | |
total | 92.0 | 0.6 | 97.6 | 0.5 | 99.5 | 0.3 | 99.8 | 0.2 | 99.7 | 0.2 | 100.0 | 0.0 | 96.6 | 0.2 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 47.9 | 1.0 | 10.8 | 1.0 | 9.9 | 1.2 | 2.6 | 0.7 | 6.0 | 0.9 | 3.3 | 0.6 | 21.8 | 0.5 | |
21-40% | 29.8 | 1.0 | 26.3 | 1.4 | 25.1 | 1.7 | 11.5 | 1.3 | 18.4 | 1.4 | 12.9 | 1.2 | 23.3 | 0.5 | |
41-60% | 15.8 | 0.8 | 28.4 | 1.4 | 28.6 | 1.8 | 32.8 | 1.9 | 36.2 | 1.8 | 26.7 | 1.6 | 25.0 | 0.6 | |
61-80% | 5.2 | 0.5 | 23.5 | 1.3 | 22.9 | 1.6 | 34.3 | 2.0 | 26.5 | 1.6 | 29.1 | 1.6 | 18.9 | 0.5 | |
81-100% | 1.1 | 0.2 | 7.8 | 0.8 | 9.5 | 1.1 | 14.1 | 1.4 | 9.4 | 1.1 | 17.6 | 1.4 | 7.7 | 0.3 | |
>100% | 0.2 | 0.1 | 3.2 | 0.5 | 4.0 | 0.8 | 4.7 | 0.9 | 3.5 | 0.7 | 10.5 | 1.1 | 3.3 | 0.2 | |
total | 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. 1361502. Birmensdorf, Swiss Federal Research Institute WSL