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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
diamètre dominant à hauteur de poitrine (vifs sur pied; 8 classes) | résineux et feuillus | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% |
pas d'indication | pas d'indication | 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 | . | |
feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 90 | 0.0 | 99 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 90 | 0.0 | 99 | |
12-20 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 1.0 | 28 | 2.5 | 27 | 3.2 | 39 | 2.2 | 16 | 0.0 | . | 2.0 | 15 | |
feuillus | 3.8 | 25 | 2.5 | 22 | 0.6 | 38 | 2.8 | 23 | 6.3 | 29 | 3.0 | 13 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 4.8 | 20 | 5.0 | 15 | 3.7 | 31 | 5.1 | 11 | 6.3 | 29 | 5.0 | 8 | |
21-30 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 6.6 | 17 | 7.8 | 15 | 7.1 | 18 | 8.8 | 10 | 3.0 | 32 | 7.2 | 7 | |
feuillus | 7.9 | 12 | 7.4 | 11 | 7.3 | 19 | 5.9 | 14 | 16.9 | 12 | 8.2 | 7 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 14.5 | 7 | 15.2 | 7 | 14.4 | 10 | 14.7 | 6 | 19.8 | 9 | 15.4 | 3 | |
31-40 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 13.1 | 10 | 12.7 | 10 | 16.3 | 8 | 18.6 | 5 | 4.8 | 18 | 13.5 | 4 | |
feuillus | 13.7 | 8 | 11.3 | 7 | 9.3 | 14 | 5.2 | 14 | 20.5 | 6 | 11.4 | 4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 26.9 | 4 | 24.0 | 4 | 25.6 | 5 | 23.8 | 4 | 25.4 | 4 | 24.9 | 2 | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 17.0 | 6 | 15.2 | 8 | 23.7 | 6 | 28.7 | 4 | 15.4 | 13 | 21.1 | 3 | |
feuillus | 16.7 | 5 | 16.4 | 6 | 12.6 | 10 | 5.6 | 12 | 19.1 | 11 | 12.9 | 4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 33.7 | 3 | 31.5 | 4 | 36.3 | 4 | 34.3 | 3 | 34.5 | 4 | 34.0 | 2 | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 23.0 | 7 | 21.1 | 6 | 36.1 | 4 | 39.8 | 3 | 30.7 | 9 | 31.5 | 2 | |
feuillus | 17.2 | 7 | 17.9 | 8 | 11.5 | 9 | 5.6 | 14 | 12.0 | 18 | 12.0 | 5 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 40.2 | 3 | 38.9 | 3 | 47.7 | 3 | 45.4 | 2 | 42.7 | 4 | 43.5 | 1 | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 34.9 | 9 | 31.7 | 8 | 45.8 | 5 | 43.9 | 5 | 38.0 | 16 | 40.1 | 3 | |
feuillus | 11.8 | 16 | 19.9 | 12 | 10.7 | 20 | 7.1 | 20 | 14.1 | 41 | 12.0 | 9 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 46.7 | 6 | 51.5 | 3 | 56.5 | 3 | 51.1 | 4 | 52.1 | 7 | 52.1 | 2 | |
71-80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 41.1 | 4 | 41.2 | 22 | 68.5 | 15 | 59.5 | 11 | 32.5 | 23 | 51.2 | 8 | |
feuillus | 9.3 | 42 | 23.7 | 42 | 3.4 | 49 | 3.6 | 67 | 10.1 | 67 | 8.7 | 30 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 50.4 | 10 | 64.9 | 7 | 72.0 | 14 | 63.1 | 11 | 42.6 | 14 | 59.9 | 6 | |
>80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 28.0 | 0 | 0.0 | . | 0.0 | . | 28.9 | 13 | 11.1 | 86 | 18.6 | 35 | |
feuillus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 66.7 | 34 | 38.0 | 47 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 28.0 | 0 | 0.0 | . | 0.0 | . | 28.9 | 13 | 77.8 | 20 | 56.7 | 23 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 16.8 | 4 | 16.1 | 4 | 26.3 | 3 | 27.8 | 2 | 14.2 | 7 | 21.5 | 2 | |
feuillus | 14.4 | 4 | 13.9 | 4 | 10.3 | 5 | 5.4 | 6 | 17.4 | 5 | 11.1 | 2 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 31.1 | 2 | 30.0 | 2 | 36.6 | 2 | 33.2 | 2 | 31.5 | 3 | 32.6 | 1 |
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. 1240177. Birmensdorf, Swiss Federal Research Institute WSL