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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 | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
résineux | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
feuillus | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
indéterminable | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
12-20 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 48.1 | 1.4 | 60.1 | 1.9 | 52.0 | 2.5 | 66.7 | 2.6 | 80.2 | 2.3 | 21.5 | 1.7 | 52.1 | 0.8 | |
feuillus | 51.9 | 1.4 | 39.9 | 1.9 | 48.0 | 2.5 | 33.3 | 2.6 | 19.8 | 2.3 | 78.5 | 1.7 | 47.9 | 0.8 | |
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 | . | |
21-30 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 46.0 | 1.4 | 62.9 | 2.0 | 55.5 | 2.5 | 80.3 | 2.1 | 87.9 | 1.9 | 28.6 | 2.1 | 55.7 | 0.8 | |
feuillus | 54.0 | 1.4 | 37.1 | 2.0 | 44.5 | 2.5 | 19.7 | 2.1 | 12.1 | 1.9 | 71.4 | 2.1 | 44.3 | 0.8 | |
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 | . | |
31-40 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 46.4 | 1.3 | 72.3 | 2.1 | 63.4 | 2.3 | 89.4 | 1.8 | 93.4 | 1.2 | 43.6 | 2.8 | 62.2 | 0.8 | |
feuillus | 53.6 | 1.3 | 27.7 | 2.1 | 36.6 | 2.3 | 10.6 | 1.8 | 6.6 | 1.2 | 56.4 | 2.8 | 37.8 | 0.8 | |
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 | . | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 54.8 | 1.2 | 80.5 | 1.5 | 67.1 | 2.5 | 96.1 | 0.9 | 95.6 | 1.0 | 58.0 | 2.9 | 69.6 | 0.7 | |
feuillus | 45.2 | 1.2 | 19.5 | 1.5 | 32.9 | 2.5 | 3.9 | 0.9 | 4.4 | 1.0 | 42.0 | 2.9 | 30.4 | 0.7 | |
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 | . | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 63.3 | 1.4 | 83.5 | 1.8 | 77.6 | 2.1 | 94.6 | 1.5 | 96.0 | 0.9 | 67.3 | 3.0 | 76.0 | 0.8 | |
feuillus | 36.7 | 1.4 | 16.5 | 1.8 | 22.4 | 2.1 | 5.4 | 1.5 | 4.0 | 0.9 | 32.7 | 3.0 | 24.0 | 0.8 | |
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 | . | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 68.4 | 2.2 | 85.3 | 2.3 | 86.0 | 2.5 | 97.7 | 1.2 | 98.1 | 0.8 | 68.7 | 4.2 | 80.5 | 1.1 | |
feuillus | 31.6 | 2.2 | 14.7 | 2.3 | 14.0 | 2.5 | 2.3 | 1.2 | 1.9 | 0.8 | 31.3 | 4.2 | 19.5 | 1.1 | |
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 | . | |
71-80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 66.6 | 3.5 | 93.3 | 2.1 | 88.1 | 3.2 | 97.9 | 1.5 | 97.4 | 1.9 | 68.0 | 5.6 | 82.4 | 1.5 | |
feuillus | 33.4 | 3.5 | 6.7 | 2.1 | 11.9 | 3.2 | 2.1 | 1.5 | 2.6 | 1.9 | 32.0 | 5.6 | 17.6 | 1.5 | |
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 | . | |
81-90 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 71.7 | 6.8 | 87.6 | 5.4 | 88.0 | 6.0 | 94.5 | 3.8 | 100.0 | 0.0 | 65.8 | 8.1 | 82.0 | 2.8 | |
feuillus | 28.3 | 6.8 | 12.4 | 5.4 | 12.0 | 6.0 | 5.5 | 3.8 | 0.0 | . | 34.2 | 8.1 | 18.0 | 2.8 | |
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 | . | |
91-100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 27.6 | 10.3 | 100.0 | 0.0 | 92.8 | 6.5 | 87.4 | 11.8 | 100.0 | 0.0 | 60.1 | 12.6 | 70.9 | 5.7 | |
feuillus | 72.4 | 10.3 | 0.0 | . | 7.2 | 6.5 | 12.6 | 11.8 | 0.0 | . | 39.9 | 12.6 | 29.1 | 5.7 | |
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 | . | |
>100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 68.0 | 19.2 | 65.9 | 25.1 | 85.6 | 13.3 | 100.0 | 0.0 | 100.0 | 0.0 | 29.0 | 11.2 | 58.1 | 8.8 | |
feuillus | 32.0 | 19.2 | 34.1 | 25.1 | 14.4 | 13.3 | 0.0 | . | 0.0 | . | 71.0 | 11.2 | 41.9 | 8.8 | |
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 | . | |
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. 1264181. Birmensdorf, Swiss Federal Research Institute WSL