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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 | |||||||||
ornières | 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 | . | 0.2 | 0.2 | 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 | . | 0.2 | 0.2 | 0.0 | . | 0.0 | 0.0 | |
une/plusieurs ornières mesurables présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 6.8 | 1.1 | 15.0 | 1.3 | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 4.5 | 0.3 | |
21-40% | 4.5 | 0.9 | 2.1 | 0.5 | 1.3 | 0.4 | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 1.6 | 0.2 | |
41-60% | 1.4 | 0.5 | 0.7 | 0.3 | 0.9 | 0.3 | 0.3 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
61-80% | 0.0 | . | 0.0 | . | 0.1 | 0.1 | 0.0 | . | 0.2 | 0.2 | 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 | 12.7 | 1.5 | 17.8 | 1.4 | 2.8 | 0.6 | 0.3 | 0.3 | 1.1 | 0.5 | 0.0 | . | 6.8 | 0.4 | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 21.4 | 1.8 | 42.9 | 1.8 | 8.1 | 0.9 | 1.7 | 0.8 | 4.9 | 1.0 | 2.2 | 0.7 | 16.0 | 0.6 | |
21-40% | 30.7 | 2.0 | 25.0 | 1.6 | 22.2 | 1.4 | 10.3 | 1.8 | 17.0 | 1.8 | 13.6 | 1.6 | 21.3 | 0.7 | |
41-60% | 22.9 | 1.8 | 8.9 | 1.1 | 28.6 | 1.5 | 34.0 | 2.8 | 33.1 | 2.3 | 28.2 | 2.1 | 24.4 | 0.7 | |
61-80% | 8.6 | 1.2 | 1.5 | 0.5 | 24.8 | 1.4 | 33.7 | 2.8 | 28.5 | 2.2 | 29.4 | 2.2 | 19.0 | 0.7 | |
81-100% | 1.8 | 0.6 | 0.4 | 0.2 | 9.3 | 1.0 | 14.4 | 2.1 | 10.2 | 1.5 | 17.5 | 1.8 | 7.9 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.8 | 0.6 | 4.8 | 1.3 | 4.2 | 1.0 | 9.2 | 1.4 | 3.3 | 0.3 | |
total | 85.8 | 1.5 | 78.7 | 1.5 | 96.8 | 0.6 | 99.0 | 0.6 | 97.9 | 0.7 | 100.0 | 0.0 | 91.9 | 0.5 | |
une/plusieurs ornières non mesurables présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 0.4 | 0.3 | 2.5 | 0.6 | 0.1 | 0.1 | 0.4 | 0.4 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
21-40% | 1.1 | 0.5 | 1.1 | 0.4 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
41-60% | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.2 | 0.2 | 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 | 1.5 | 0.5 | 3.6 | 0.7 | 0.3 | 0.2 | 0.7 | 0.5 | 0.7 | 0.4 | 0.0 | . | 1.3 | 0.2 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 28.6 | 2.0 | 60.3 | 1.8 | 8.8 | 1.0 | 2.1 | 0.8 | 5.6 | 1.1 | 2.2 | 0.7 | 21.3 | 0.6 | |
21-40% | 36.3 | 2.1 | 28.2 | 1.7 | 23.4 | 1.4 | 10.7 | 1.8 | 17.5 | 1.8 | 13.6 | 1.6 | 23.3 | 0.7 | |
41-60% | 24.2 | 1.9 | 9.6 | 1.1 | 29.7 | 1.5 | 34.3 | 2.8 | 33.8 | 2.3 | 28.2 | 2.1 | 25.2 | 0.7 | |
61-80% | 8.6 | 1.2 | 1.5 | 0.5 | 24.9 | 1.4 | 33.7 | 2.8 | 28.7 | 2.2 | 29.4 | 2.2 | 19.1 | 0.7 | |
81-100% | 1.8 | 0.6 | 0.4 | 0.2 | 9.3 | 1.0 | 14.4 | 2.1 | 10.2 | 1.5 | 17.5 | 1.8 | 7.9 | 0.5 | |
>100% | 0.4 | 0.3 | 0.0 | . | 3.8 | 0.6 | 4.8 | 1.3 | 4.2 | 1.0 | 9.2 | 1.4 | 3.3 | 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. 1398094. Birmensdorf, Swiss Federal Research Institute WSL