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région de forêt protectrice | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | 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% | 12.1 | 0.9 | 0.7 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 4.4 | 0.3 | |
21-40% | 3.2 | 0.5 | 2.1 | 0.6 | 0.3 | 0.3 | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 1.6 | 0.2 | |
41-60% | 0.9 | 0.3 | 1.2 | 0.4 | 0.5 | 0.3 | 0.3 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
61-80% | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 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 | 16.2 | 1.1 | 4.1 | 0.8 | 1.3 | 0.6 | 0.6 | 0.4 | 0.9 | 0.5 | 0.0 | . | 6.7 | 0.4 | |
pas d'ornières présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 34.5 | 1.3 | 9.3 | 1.2 | 9.5 | 1.5 | 2.9 | 0.9 | 5.3 | 1.1 | 2.2 | 0.7 | 16.1 | 0.6 | |
21-40% | 26.2 | 1.3 | 24.7 | 1.8 | 22.2 | 2.1 | 10.9 | 1.7 | 17.9 | 1.8 | 12.7 | 1.6 | 21.1 | 0.7 | |
41-60% | 14.5 | 1.0 | 27.0 | 1.8 | 28.0 | 2.3 | 34.0 | 2.5 | 33.7 | 2.3 | 28.4 | 2.2 | 24.5 | 0.7 | |
61-80% | 4.8 | 0.6 | 23.1 | 1.7 | 22.7 | 2.1 | 32.8 | 2.5 | 28.1 | 2.2 | 29.2 | 2.2 | 19.0 | 0.6 | |
81-100% | 0.9 | 0.3 | 7.7 | 1.1 | 11.6 | 1.6 | 13.3 | 1.8 | 9.4 | 1.4 | 18.2 | 1.8 | 7.9 | 0.4 | |
>100% | 0.2 | 0.1 | 4.0 | 0.8 | 4.5 | 1.0 | 4.6 | 1.1 | 3.7 | 0.9 | 9.3 | 1.4 | 3.4 | 0.3 | |
total | 81.0 | 1.1 | 95.7 | 0.8 | 98.4 | 0.6 | 98.6 | 0.6 | 98.2 | 0.6 | 100.0 | 0.0 | 92.0 | 0.4 | |
une/plusieurs ornières non mesurables présentes | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 1.7 | 0.4 | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.3 | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
21-40% | 1.1 | 0.3 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.4 | 0.1 | |
41-60% | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.3 | 0.3 | 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 | 2.8 | 0.5 | 0.1 | 0.1 | 0.3 | 0.3 | 0.9 | 0.5 | 0.7 | 0.4 | 0.0 | . | 1.2 | 0.2 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=20% | 48.2 | 1.4 | 10.2 | 1.3 | 9.8 | 1.5 | 3.5 | 1.0 | 6.0 | 1.1 | 2.2 | 0.7 | 21.2 | 0.6 | |
21-40% | 30.5 | 1.3 | 26.8 | 1.8 | 22.5 | 2.1 | 11.2 | 1.7 | 18.4 | 1.9 | 12.7 | 1.6 | 23.1 | 0.7 | |
41-60% | 15.4 | 1.0 | 28.1 | 1.8 | 28.7 | 2.3 | 34.6 | 2.5 | 34.4 | 2.3 | 28.4 | 2.2 | 25.2 | 0.7 | |
61-80% | 4.8 | 0.6 | 23.2 | 1.7 | 22.9 | 2.1 | 32.8 | 2.5 | 28.1 | 2.2 | 29.2 | 2.2 | 19.1 | 0.6 | |
81-100% | 0.9 | 0.3 | 7.7 | 1.1 | 11.6 | 1.6 | 13.3 | 1.8 | 9.4 | 1.4 | 18.2 | 1.8 | 7.9 | 0.4 | |
>100% | 0.2 | 0.1 | 4.0 | 0.8 | 4.5 | 1.0 | 4.6 | 1.1 | 3.7 | 0.9 | 9.3 | 1.4 | 3.4 | 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. 1398095. Birmensdorf, Swiss Federal Research Institute WSL