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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 | |||||||||
déclivité (classes de 20%) | altitude (par classes de 400 m) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
>1800 m | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1401-1800 m | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
1001-1400 m | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
601-1000 m | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
=600 m | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
=20% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
1401-1800 m | 0.0 | . | 10.8 | 7.2 | 0.0 | . | 0.0 | . | 16.4 | 15.1 | 50.0 | 25.1 | 8.1 | 3.4 | |
1001-1400 m | 0.0 | . | 64.4 | 10.6 | 34.9 | 12.5 | 0.0 | . | 51.0 | 20.4 | 0.0 | . | 34.5 | 5.9 | |
601-1000 m | 53.5 | 12.1 | 20.0 | 8.9 | 65.1 | 12.5 | 100.0 | 0.0 | 16.4 | 15.1 | 23.7 | 20.9 | 40.8 | 6.1 | |
=600 m | 46.5 | 12.1 | 4.8 | 4.7 | 0.0 | . | 0.0 | . | 16.1 | 14.8 | 26.3 | 22.4 | 16.6 | 4.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
21-40% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 0.0 | . | 0.0 | . | 18.1 | 8.2 | 23.0 | 8.2 | 12.5 | 5.9 | 5.6 | 1.4 | |
1401-1800 m | 0.0 | . | 22.9 | 4.7 | 4.8 | 3.3 | 45.4 | 10.6 | 54.1 | 9.8 | 26.0 | 7.9 | 21.4 | 2.6 | |
1001-1400 m | 9.0 | 4.3 | 36.4 | 5.3 | 38.5 | 7.6 | 22.6 | 8.9 | 18.9 | 7.7 | 23.5 | 7.8 | 26.9 | 2.8 | |
601-1000 m | 68.0 | 6.8 | 40.7 | 5.4 | 51.6 | 7.9 | 4.5 | 4.4 | 4.0 | 3.9 | 21.1 | 7.6 | 38.0 | 3.0 | |
=600 m | 23.0 | 6.1 | 0.0 | . | 5.1 | 3.5 | 9.4 | 6.3 | 0.0 | . | 17.0 | 6.9 | 8.1 | 1.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
41-60% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 3.1 | 1.7 | 0.0 | . | 20.2 | 4.5 | 23.2 | 4.7 | 11.5 | 3.0 | 10.2 | 1.3 | |
1401-1800 m | 0.0 | . | 25.4 | 4.4 | 9.8 | 3.8 | 45.1 | 5.6 | 43.2 | 5.4 | 27.7 | 4.3 | 26.7 | 1.9 | |
1001-1400 m | 8.4 | 3.6 | 42.0 | 4.9 | 41.1 | 6.1 | 28.5 | 5.0 | 19.1 | 4.3 | 28.7 | 4.3 | 28.7 | 2.0 | |
601-1000 m | 56.3 | 6.2 | 29.5 | 4.6 | 44.6 | 6.2 | 4.9 | 2.4 | 14.5 | 3.8 | 19.7 | 3.8 | 26.3 | 1.9 | |
=600 m | 35.2 | 5.9 | 0.0 | . | 4.5 | 2.6 | 1.3 | 1.3 | 0.0 | . | 12.5 | 3.2 | 8.0 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
61-80% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 4.3 | 2.1 | 3.2 | 2.2 | 23.2 | 4.7 | 31.4 | 5.0 | 5.2 | 2.1 | 12.4 | 1.5 | |
1401-1800 m | 0.0 | . | 31.8 | 4.9 | 12.4 | 4.1 | 35.7 | 5.3 | 49.0 | 5.4 | 24.5 | 4.0 | 29.1 | 2.1 | |
1001-1400 m | 20.1 | 7.3 | 36.9 | 5.0 | 42.4 | 6.1 | 23.8 | 4.7 | 15.0 | 3.8 | 32.1 | 4.4 | 29.0 | 2.1 | |
601-1000 m | 67.2 | 8.5 | 27.0 | 4.7 | 37.3 | 5.9 | 14.7 | 3.9 | 4.6 | 2.2 | 24.2 | 4.2 | 24.2 | 2.0 | |
=600 m | 12.6 | 5.9 | 0.0 | . | 4.8 | 2.7 | 2.6 | 1.8 | 0.0 | . | 13.9 | 3.3 | 5.3 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
81-100% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 0.0 | . | 0.0 | . | 22.9 | 7.1 | 11.2 | 6.1 | 5.5 | 2.7 | 7.5 | 1.9 | |
1401-1800 m | 0.0 | . | 26.4 | 7.5 | 10.1 | 5.5 | 36.4 | 8.1 | 41.4 | 9.5 | 32.0 | 5.5 | 29.4 | 3.2 | |
1001-1400 m | 0.0 | . | 51.2 | 8.5 | 43.1 | 9.0 | 13.1 | 5.5 | 36.4 | 9.2 | 24.0 | 5.1 | 30.8 | 3.2 | |
601-1000 m | 100.0 | 0.0 | 19.2 | 6.6 | 43.4 | 9.0 | 27.6 | 7.4 | 11.0 | 6.0 | 22.0 | 5.0 | 25.4 | 3.0 | |
=600 m | 0.0 | . | 3.1 | 3.1 | 3.4 | 3.3 | 0.0 | . | 0.0 | . | 16.5 | 4.5 | 6.9 | 1.8 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
>100% | pas d'indication | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | . | . | 0.0 | . | 7.3 | 7.0 | 8.6 | 8.2 | 21.9 | 13.7 | 9.4 | 5.2 | 8.7 | 3.1 | |
1401-1800 m | . | . | 64.1 | 12.9 | 7.5 | 7.2 | 33.7 | 13.7 | 22.3 | 13.9 | 21.8 | 7.3 | 28.7 | 5.1 | |
1001-1400 m | . | . | 20.4 | 10.6 | 35.7 | 12.8 | 49.4 | 14.4 | 45.0 | 16.6 | 38.0 | 8.7 | 37.0 | 5.4 | |
601-1000 m | . | . | 15.6 | 10.1 | 42.2 | 13.2 | 8.3 | 7.9 | 10.8 | 10.2 | 24.0 | 7.8 | 21.8 | 4.6 | |
=600 m | . | . | 0.0 | . | 7.3 | 7.1 | 0.0 | . | 0.0 | . | 6.7 | 4.6 | 3.9 | 2.2 | |
total | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
>1800 m | 0.0 | . | 2.1 | 0.8 | 1.3 | 0.8 | 20.8 | 2.7 | 24.1 | 2.8 | 8.1 | 1.4 | 9.3 | 0.7 | |
1401-1800 m | 0.0 | . | 27.3 | 2.4 | 8.9 | 1.9 | 39.7 | 3.2 | 44.8 | 3.2 | 27.1 | 2.3 | 26.3 | 1.1 | |
1001-1400 m | 9.8 | 2.4 | 40.7 | 2.6 | 40.5 | 3.2 | 24.9 | 2.8 | 21.4 | 2.7 | 28.9 | 2.3 | 29.5 | 1.1 | |
601-1000 m | 62.3 | 3.8 | 29.3 | 2.4 | 44.9 | 3.2 | 12.3 | 2.1 | 9.3 | 1.8 | 22.1 | 2.1 | 27.8 | 1.0 | |
=600 m | 27.9 | 3.5 | 0.6 | 0.4 | 4.4 | 1.4 | 2.3 | 1.0 | 0.4 | 0.4 | 13.8 | 1.8 | 7.2 | 0.6 | |
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. 1398340. Birmensdorf, Swiss Federal Research Institute WSL