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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 | |||||||||
diamètre à hauteur de poitrine (10 classes) | résineux et feuillus | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
indéterminable | 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 | . | |
12-20 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 19.5 | 0.7 | 24.0 | 0.9 | 20.1 | 1.1 | 30.9 | 1.3 | 36.6 | 1.4 | 11.2 | 0.8 | 22.4 | 0.4 | |
feuillus | 21.1 | 0.6 | 16.0 | 0.9 | 18.5 | 1.1 | 15.4 | 1.3 | 9.0 | 1.1 | 40.6 | 1.4 | 20.5 | 0.4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 40.6 | 0.6 | 40.0 | 0.9 | 38.5 | 1.2 | 46.3 | 1.2 | 45.6 | 1.3 | 51.8 | 1.1 | 42.9 | 0.4 | |
21-30 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 11.5 | 0.4 | 16.1 | 0.6 | 15.0 | 0.8 | 20.9 | 0.9 | 20.4 | 0.8 | 7.6 | 0.6 | 14.1 | 0.3 | |
feuillus | 13.5 | 0.4 | 9.5 | 0.6 | 12.0 | 0.8 | 5.1 | 0.6 | 2.8 | 0.5 | 18.9 | 0.8 | 11.3 | 0.2 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 24.9 | 0.4 | 25.6 | 0.6 | 27.0 | 0.8 | 26.0 | 0.8 | 23.2 | 0.7 | 26.5 | 0.8 | 25.4 | 0.3 | |
31-40 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 7.4 | 0.3 | 11.1 | 0.5 | 9.7 | 0.5 | 12.2 | 0.6 | 13.4 | 0.6 | 5.0 | 0.4 | 9.2 | 0.2 | |
feuillus | 8.5 | 0.3 | 4.2 | 0.4 | 5.6 | 0.4 | 1.4 | 0.2 | 0.9 | 0.2 | 6.4 | 0.4 | 5.6 | 0.1 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 15.9 | 0.4 | 15.3 | 0.5 | 15.3 | 0.6 | 13.6 | 0.6 | 14.3 | 0.6 | 11.4 | 0.5 | 14.7 | 0.2 | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 5.6 | 0.2 | 7.9 | 0.3 | 6.7 | 0.4 | 6.9 | 0.4 | 8.6 | 0.4 | 3.0 | 0.2 | 6.3 | 0.1 | |
feuillus | 4.6 | 0.2 | 1.9 | 0.2 | 3.3 | 0.3 | 0.3 | 0.1 | 0.4 | 0.1 | 2.2 | 0.2 | 2.7 | 0.1 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 10.2 | 0.2 | 9.8 | 0.3 | 10.0 | 0.4 | 7.2 | 0.4 | 9.0 | 0.4 | 5.2 | 0.3 | 9.0 | 0.1 | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 3.5 | 0.1 | 5.0 | 0.2 | 4.5 | 0.3 | 3.8 | 0.3 | 4.8 | 0.3 | 1.9 | 0.2 | 3.9 | 0.1 | |
feuillus | 2.0 | 0.1 | 1.0 | 0.1 | 1.3 | 0.1 | 0.2 | 0.1 | 0.2 | 0.0 | 0.9 | 0.1 | 1.2 | 0.0 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 5.5 | 0.2 | 6.0 | 0.3 | 5.8 | 0.3 | 4.0 | 0.3 | 5.0 | 0.3 | 2.9 | 0.2 | 5.1 | 0.1 | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 1.3 | 0.1 | 1.8 | 0.1 | 1.8 | 0.2 | 1.7 | 0.2 | 1.7 | 0.1 | 0.7 | 0.1 | 1.5 | 0.0 | |
feuillus | 0.6 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.1 | 0.4 | 0.0 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 1.9 | 0.1 | 2.1 | 0.1 | 2.1 | 0.2 | 1.7 | 0.2 | 1.8 | 0.1 | 1.0 | 0.1 | 1.8 | 0.1 | |
71-80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.4 | 0.0 | 0.7 | 0.1 | 0.8 | 0.1 | 0.7 | 0.1 | 0.7 | 0.1 | 0.4 | 0.1 | 0.6 | 0.0 | |
feuillus | 0.2 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.1 | 0.0 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.6 | 0.0 | 0.8 | 0.1 | 0.9 | 0.1 | 0.8 | 0.1 | 0.7 | 0.1 | 0.6 | 0.1 | 0.7 | 0.0 | |
81-90 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.1 | 0.0 | 0.2 | 0.0 | 0.2 | 0.1 | 0.3 | 0.1 | 0.2 | 0.0 | 0.2 | 0.0 | 0.2 | 0.0 | |
feuillus | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.1 | 0.0 | 0.0 | 0.0 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.2 | 0.0 | 0.2 | 0.0 | 0.2 | 0.1 | 0.3 | 0.1 | 0.2 | 0.0 | 0.3 | 0.0 | 0.2 | 0.0 | |
91-100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | |
feuillus | 0.0 | 0.0 | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | |
>100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | |
feuillus | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.1 | 0.0 | 0.0 | 0.0 | |
indéterminable | 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 | 0.0 | 0.1 | 0.0 | 0.2 | 0.1 | 0.1 | 0.0 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 49.3 | 0.9 | 67.0 | 1.5 | 58.9 | 1.8 | 77.4 | 1.8 | 86.5 | 1.5 | 30.1 | 1.6 | 58.1 | 0.6 | |
feuillus | 50.7 | 0.9 | 33.0 | 1.5 | 41.1 | 1.8 | 22.6 | 1.8 | 13.5 | 1.5 | 69.9 | 1.6 | 41.9 | 0.6 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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. 1264286. Birmensdorf, Swiss Federal Research Institute WSL