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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 | 46.9 | 2.2 | 62.3 | 3.2 | 52.5 | 4.1 | 69.6 | 3.9 | 80.9 | 3.4 | 19.3 | 2.7 | 51.9 | 1.4 | |
feuillus | 53.1 | 2.2 | 37.7 | 3.2 | 47.5 | 4.1 | 30.4 | 3.9 | 19.1 | 3.4 | 80.7 | 2.7 | 48.1 | 1.4 | |
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 | 49.3 | 2.1 | 61.4 | 2.9 | 55.3 | 3.7 | 80.3 | 3.2 | 86.7 | 2.8 | 27.4 | 3.3 | 55.8 | 1.3 | |
feuillus | 50.7 | 2.1 | 38.6 | 2.9 | 44.7 | 3.7 | 19.7 | 3.2 | 13.3 | 2.8 | 72.6 | 3.3 | 44.2 | 1.3 | |
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 | 47.5 | 1.9 | 69.8 | 2.6 | 60.9 | 3.2 | 90.3 | 2.2 | 93.9 | 1.2 | 47.5 | 3.8 | 61.9 | 1.1 | |
feuillus | 52.5 | 1.9 | 30.2 | 2.6 | 39.1 | 3.2 | 9.7 | 2.2 | 6.1 | 1.2 | 52.5 | 3.8 | 38.1 | 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 | . | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 52.2 | 1.8 | 76.5 | 2.3 | 63.2 | 3.2 | 94.8 | 1.7 | 95.2 | 1.4 | 58.5 | 4.0 | 67.1 | 1.1 | |
feuillus | 47.8 | 1.8 | 23.5 | 2.3 | 36.8 | 3.2 | 5.2 | 1.7 | 4.8 | 1.4 | 41.5 | 4.0 | 32.9 | 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 | . | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 54.2 | 2.0 | 80.1 | 2.4 | 77.0 | 2.8 | 97.0 | 1.4 | 95.5 | 1.3 | 73.4 | 3.8 | 72.0 | 1.1 | |
feuillus | 45.8 | 2.0 | 19.9 | 2.4 | 23.0 | 2.8 | 3.0 | 1.4 | 4.5 | 1.3 | 26.6 | 3.8 | 28.0 | 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 | . | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 63.5 | 2.7 | 87.6 | 2.7 | 82.5 | 3.5 | 96.5 | 1.9 | 95.7 | 1.5 | 73.8 | 5.1 | 78.2 | 1.4 | |
feuillus | 36.5 | 2.7 | 12.4 | 2.7 | 17.5 | 3.5 | 3.5 | 1.9 | 4.3 | 1.5 | 26.2 | 5.1 | 21.8 | 1.4 | |
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 | 69.3 | 3.8 | 86.0 | 3.5 | 92.8 | 3.7 | 98.5 | 1.5 | 93.9 | 3.3 | 81.3 | 5.3 | 82.9 | 1.8 | |
feuillus | 30.7 | 3.8 | 14.0 | 3.5 | 7.2 | 3.7 | 1.5 | 1.5 | 6.1 | 3.3 | 18.7 | 5.3 | 17.1 | 1.8 | |
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 | . | |
81-90 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 81.8 | 5.1 | 97.4 | 2.6 | 72.0 | 8.8 | 100.0 | 0.0 | 100.0 | 0.0 | 66.8 | 11.0 | 85.3 | 2.7 | |
feuillus | 18.2 | 5.1 | 2.6 | 2.6 | 28.0 | 8.8 | 0.0 | . | 0.0 | . | 33.2 | 11.0 | 14.7 | 2.7 | |
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 | . | |
91-100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 56.4 | 12.1 | 100.0 | 0.0 | 83.8 | 11.5 | 92.9 | 7.0 | 100.0 | 0.0 | 71.2 | 15.2 | 77.8 | 5.6 | |
feuillus | 43.6 | 12.1 | 0.0 | . | 16.2 | 11.5 | 7.1 | 7.0 | 0.0 | . | 28.8 | 15.2 | 22.2 | 5.6 | |
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 | . | |
>100 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 61.2 | 21.6 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 100.0 | 0.0 | 45.6 | 20.8 | 72.9 | 10.4 | |
feuillus | 38.8 | 21.6 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 54.4 | 20.8 | 27.1 | 10.4 | |
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 | 54.1 | 1.3 | 76.1 | 1.6 | 69.6 | 2.1 | 90.6 | 1.4 | 93.3 | 1.1 | 51.5 | 2.9 | 67.5 | 0.7 | |
feuillus | 45.9 | 1.3 | 23.9 | 1.6 | 30.4 | 2.1 | 9.4 | 1.4 | 6.7 | 1.1 | 48.5 | 2.9 | 32.5 | 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 | . |
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. 1353637. Birmensdorf, Swiss Federal Research Institute WSL