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région biogéographique | |||||||||||||||
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Jura | Plateau | nord des Alpes | ouest des Alpes centrales | est des Alpes centrales | 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% | 4.4 | 0.9 | 7.5 | 1.0 | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 2.7 | 0.3 | |
21-40% | 2.9 | 0.7 | 1.2 | 0.4 | 0.4 | 0.2 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.9 | 0.2 | |
41-60% | 1.4 | 0.5 | 0.4 | 0.3 | 0.7 | 0.3 | 0.4 | 0.4 | 0.3 | 0.3 | 0.0 | . | 0.6 | 0.1 | |
61-80% | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.1 | 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 | 8.7 | 1.2 | 9.1 | 1.1 | 1.9 | 0.5 | 0.4 | 0.4 | 0.8 | 0.5 | 0.0 | . | 4.3 | 0.4 | |
type d'ornière 2 (perturbation modérée) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.2 | 0.5 | 5.3 | 0.8 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.5 | 0.2 | |
21-40% | 1.2 | 0.5 | 0.5 | 0.3 | 0.8 | 0.3 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.6 | 0.1 | |
41-60% | 0.0 | . | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
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 | 2.4 | 0.7 | 6.0 | 0.9 | 1.1 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 2.2 | 0.3 | |
type d'ornière 3 (perturbation forte) | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.0 | 0.5 | 2.1 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.2 | |
21-40% | 0.6 | 0.3 | 0.4 | 0.2 | 0.1 | 0.1 | 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 | . | 0.0 | . | 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 | 1.6 | 0.6 | 2.6 | 0.6 | 0.1 | 0.1 | 0.0 | . | 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 | . | 0.0 | . |
=20% | 21.1 | 1.8 | 45.5 | 1.8 | 8.2 | 1.0 | 2.5 | 1.0 | 6.1 | 1.3 | 1.7 | 0.7 | 17.9 | 0.6 | |
21-40% | 31.4 | 2.1 | 26.0 | 1.6 | 21.5 | 1.5 | 10.6 | 2.0 | 16.2 | 2.0 | 12.9 | 1.8 | 21.8 | 0.7 | |
41-60% | 23.6 | 1.9 | 8.8 | 1.1 | 29.1 | 1.6 | 33.7 | 3.0 | 33.0 | 2.5 | 28.9 | 2.5 | 24.1 | 0.8 | |
61-80% | 8.9 | 1.3 | 1.5 | 0.5 | 25.3 | 1.5 | 34.2 | 3.0 | 31.1 | 2.5 | 29.8 | 2.5 | 18.7 | 0.7 | |
81-100% | 1.9 | 0.6 | 0.4 | 0.2 | 9.2 | 1.0 | 14.1 | 2.2 | 9.3 | 1.6 | 18.4 | 2.1 | 7.3 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.7 | 0.7 | 4.5 | 1.3 | 3.2 | 0.9 | 8.4 | 1.5 | 2.8 | 0.3 | |
total | 87.3 | 1.5 | 82.2 | 1.4 | 96.9 | 0.6 | 99.6 | 0.4 | 98.9 | 0.6 | 100.0 | 0.0 | 92.5 | 0.5 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 27.7 | 2.0 | 60.4 | 1.8 | 8.8 | 1.0 | 2.5 | 1.0 | 6.1 | 1.3 | 1.7 | 0.7 | 22.8 | 0.7 | |
21-40% | 36.1 | 2.1 | 28.2 | 1.7 | 22.8 | 1.5 | 10.6 | 2.0 | 16.8 | 2.0 | 12.9 | 1.8 | 23.5 | 0.8 | |
41-60% | 25.0 | 1.9 | 9.5 | 1.1 | 30.1 | 1.6 | 34.1 | 3.0 | 33.3 | 2.5 | 28.9 | 2.5 | 24.8 | 0.8 | |
61-80% | 8.9 | 1.3 | 1.5 | 0.5 | 25.4 | 1.5 | 34.2 | 3.0 | 31.4 | 2.5 | 29.8 | 2.5 | 18.8 | 0.7 | |
81-100% | 1.9 | 0.6 | 0.4 | 0.2 | 9.2 | 1.0 | 14.1 | 2.2 | 9.3 | 1.6 | 18.4 | 2.1 | 7.3 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.7 | 0.7 | 4.5 | 1.3 | 3.2 | 0.9 | 8.4 | 1.5 | 2.8 | 0.3 | |
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. 1402456. Birmensdorf, Swiss Federal Research Institute WSL