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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 | |||||||||
déclivité (classes de 20%) | stabilité du peuplement | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
amoindrie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
stable | 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 | . | |
=20% | pas d'indication | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
critique | 1.6 | 0.4 | 0.4 | 0.3 | 0.5 | 0.4 | 0.0 | . | 0.5 | 0.3 | 0.0 | . | 0.7 | 0.1 | |
amoindrie | 20.5 | 1.1 | 4.3 | 0.8 | 5.3 | 1.2 | 0.9 | 0.5 | 2.1 | 0.7 | 1.3 | 0.5 | 9.1 | 0.5 | |
stable | 26.1 | 1.3 | 5.6 | 1.0 | 3.9 | 1.0 | 2.6 | 0.9 | 3.5 | 0.9 | 0.9 | 0.4 | 11.4 | 0.5 | |
total | 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% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.8 | 0.3 | 0.4 | 0.3 | 0.8 | 0.4 | 0.0 | . | 0.2 | 0.2 | 0.2 | 0.2 | 0.5 | 0.1 | |
amoindrie | 12.3 | 0.9 | 13.7 | 1.4 | 13.2 | 1.7 | 4.3 | 1.1 | 6.6 | 1.2 | 5.1 | 1.1 | 10.2 | 0.5 | |
stable | 17.4 | 1.1 | 12.7 | 1.4 | 8.5 | 1.4 | 6.9 | 1.4 | 11.5 | 1.5 | 7.4 | 1.2 | 12.4 | 0.6 | |
total | 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% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.4 | 0.2 | 0.7 | 0.3 | 1.8 | 0.7 | 0.9 | 0.5 | 0.5 | 0.3 | 0.9 | 0.4 | 0.7 | 0.1 | |
amoindrie | 7.8 | 0.8 | 16.4 | 1.5 | 15.3 | 1.8 | 13.7 | 1.8 | 11.4 | 1.5 | 14.6 | 1.7 | 12.1 | 0.6 | |
stable | 7.2 | 0.7 | 11.1 | 1.3 | 11.6 | 1.6 | 20.0 | 2.1 | 22.6 | 2.0 | 12.9 | 1.6 | 12.4 | 0.6 | |
total | 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% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.3 | 0.1 | 1.2 | 0.4 | 2.6 | 0.8 | 1.4 | 0.6 | 1.4 | 0.5 | 1.8 | 0.6 | 1.1 | 0.2 | |
amoindrie | 2.7 | 0.5 | 12.9 | 1.4 | 11.9 | 1.6 | 17.2 | 2.0 | 12.5 | 1.6 | 17.3 | 1.8 | 10.2 | 0.5 | |
stable | 1.8 | 0.4 | 9.2 | 1.2 | 8.4 | 1.4 | 14.2 | 1.9 | 14.3 | 1.7 | 10.1 | 1.4 | 7.8 | 0.5 | |
total | 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% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.1 | 0.1 | 0.2 | 0.2 | 1.0 | 0.5 | 0.8 | 0.5 | 0.2 | 0.2 | 1.2 | 0.5 | 0.4 | 0.1 | |
amoindrie | 0.7 | 0.2 | 4.5 | 0.8 | 8.1 | 1.4 | 8.5 | 1.5 | 6.1 | 1.1 | 10.3 | 1.5 | 4.9 | 0.4 | |
stable | 0.2 | 0.1 | 3.0 | 0.7 | 2.5 | 0.8 | 4.0 | 1.0 | 3.0 | 0.8 | 6.7 | 1.2 | 2.5 | 0.3 | |
total | 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% | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critique | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
amoindrie | 0.2 | 0.1 | 3.1 | 0.7 | 3.3 | 0.9 | 3.2 | 0.9 | 2.5 | 0.8 | 7.0 | 1.2 | 2.5 | 0.3 | |
stable | 0.0 | . | 0.7 | 0.4 | 1.2 | 0.5 | 0.9 | 0.5 | 1.2 | 0.5 | 2.4 | 0.7 | 0.8 | 0.2 | |
total | 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 | pas d'indication | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
critique | 3.2 | 0.5 | 3.0 | 0.7 | 6.6 | 1.3 | 3.7 | 1.0 | 2.7 | 0.8 | 4.1 | 1.0 | 3.7 | 0.3 | |
amoindrie | 44.1 | 1.4 | 54.9 | 2.1 | 57.2 | 2.5 | 47.7 | 2.7 | 41.2 | 2.4 | 55.5 | 2.3 | 49.0 | 0.8 | |
stable | 52.6 | 1.4 | 42.2 | 2.0 | 36.2 | 2.4 | 48.6 | 2.7 | 56.1 | 2.4 | 40.4 | 2.3 | 47.3 | 0.8 | |
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. 1301374. Birmensdorf, Swiss Federal Research Institute WSL