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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% | 4.8 | 0.5 | 0.7 | 0.3 | 0.5 | 0.3 | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 1.9 | 0.2 | |
21-40% | 1.1 | 0.2 | 1.1 | 0.3 | 0.3 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.3 | 0.2 | 0.7 | 0.1 | |
41-60% | 0.2 | 0.1 | 0.3 | 0.2 | 0.5 | 0.3 | 0.0 | . | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | |
61-80% | 0.0 | 0.0 | 0.1 | 0.1 | 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 | 6.2 | 0.5 | 2.2 | 0.5 | 1.2 | 0.4 | 0.3 | 0.2 | 0.3 | 0.2 | 0.4 | 0.2 | 2.9 | 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% | 2.3 | 0.3 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.1 | |
21-40% | 0.6 | 0.2 | 0.5 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.1 | |
41-60% | 0.1 | 0.1 | 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 | 3.0 | 0.4 | 0.6 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 1.2 | 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% | 1.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
21-40% | 0.4 | 0.1 | 0.5 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.1 | |
41-60% | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
61-80% | 0.0 | . | 0.1 | 0.1 | 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 | 1.7 | 0.3 | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.1 | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 39.4 | 1.0 | 10.3 | 1.0 | 8.8 | 1.1 | 2.6 | 0.7 | 5.8 | 0.8 | 3.4 | 0.6 | 18.2 | 0.4 | |
21-40% | 27.8 | 1.0 | 24.0 | 1.3 | 25.0 | 1.7 | 11.9 | 1.3 | 18.0 | 1.4 | 12.0 | 1.2 | 21.9 | 0.5 | |
41-60% | 15.6 | 0.8 | 27.7 | 1.4 | 28.2 | 1.7 | 32.8 | 1.9 | 35.7 | 1.7 | 26.4 | 1.6 | 24.8 | 0.5 | |
61-80% | 5.1 | 0.5 | 23.4 | 1.3 | 23.1 | 1.6 | 33.6 | 1.9 | 26.6 | 1.6 | 29.5 | 1.6 | 19.1 | 0.5 | |
81-100% | 1.1 | 0.2 | 7.8 | 0.8 | 9.5 | 1.1 | 13.8 | 1.4 | 9.8 | 1.1 | 17.6 | 1.3 | 7.8 | 0.3 | |
>100% | 0.2 | 0.1 | 3.3 | 0.6 | 4.0 | 0.7 | 4.9 | 0.9 | 3.8 | 0.7 | 10.7 | 1.1 | 3.5 | 0.2 | |
total | 89.1 | 0.7 | 96.5 | 0.6 | 98.6 | 0.5 | 99.7 | 0.2 | 99.6 | 0.2 | 99.6 | 0.2 | 95.2 | 0.3 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 47.8 | 1.0 | 11.1 | 1.0 | 9.3 | 1.1 | 3.0 | 0.7 | 5.8 | 0.8 | 3.4 | 0.6 | 21.4 | 0.5 | |
21-40% | 29.9 | 1.0 | 26.1 | 1.4 | 25.4 | 1.7 | 11.9 | 1.3 | 18.3 | 1.4 | 12.3 | 1.2 | 23.1 | 0.5 | |
41-60% | 15.9 | 0.8 | 28.1 | 1.4 | 28.6 | 1.7 | 32.8 | 1.9 | 35.8 | 1.7 | 26.5 | 1.6 | 25.0 | 0.5 | |
61-80% | 5.2 | 0.5 | 23.6 | 1.3 | 23.1 | 1.6 | 33.6 | 1.9 | 26.6 | 1.6 | 29.5 | 1.6 | 19.1 | 0.5 | |
81-100% | 1.1 | 0.2 | 7.8 | 0.8 | 9.5 | 1.1 | 13.8 | 1.4 | 9.8 | 1.1 | 17.6 | 1.3 | 7.8 | 0.3 | |
>100% | 0.2 | 0.1 | 3.3 | 0.6 | 4.0 | 0.7 | 4.9 | 0.9 | 3.8 | 0.7 | 10.7 | 1.1 | 3.5 | 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. 1361546. Birmensdorf, Swiss Federal Research Institute WSL