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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 | . | 0.1 | 97 | 0.0 | . | 0.0 | 99 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 97 | 0.0 | . | 0.0 | 99 | |
12-20 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 2.3 | 47 | 1.9 | 34 | 3.9 | 48 | 2.5 | 25 | 0.5 | 38 | 2.2 | 19 | |
feuillus | 3.7 | 21 | 3.8 | 24 | 1.5 | 28 | 1.9 | 24 | 3.0 | 42 | 2.9 | 13 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 6.0 | 19 | 5.6 | 21 | 5.4 | 31 | 4.5 | 15 | 3.5 | 33 | 5.1 | 10 | |
21-30 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 5.0 | 16 | 7.5 | 14 | 10.4 | 14 | 8.2 | 10 | 2.7 | 42 | 7.2 | 7 | |
feuillus | 7.9 | 12 | 6.4 | 10 | 5.2 | 21 | 6.2 | 14 | 16.9 | 12 | 7.7 | 6 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 12.9 | 7 | 13.9 | 6 | 15.5 | 9 | 14.4 | 5 | 19.7 | 10 | 14.9 | 3 | |
31-40 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 10.7 | 9 | 11.4 | 11 | 14.1 | 10 | 18.5 | 5 | 5.1 | 20 | 12.7 | 4 | |
feuillus | 11.8 | 8 | 10.6 | 7 | 8.6 | 17 | 6.1 | 13 | 23.1 | 7 | 11.2 | 5 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 22.5 | 5 | 22.0 | 5 | 22.7 | 7 | 24.7 | 4 | 28.1 | 5 | 23.9 | 2 | |
41-50 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 15.2 | 6 | 12.7 | 8 | 23.8 | 7 | 27.5 | 4 | 14.5 | 13 | 19.8 | 3 | |
feuillus | 16.5 | 5 | 14.7 | 6 | 12.7 | 9 | 5.3 | 13 | 18.9 | 10 | 12.5 | 4 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 31.7 | 3 | 27.4 | 3 | 36.5 | 4 | 32.8 | 3 | 33.4 | 4 | 32.3 | 2 | |
51-60 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 21.9 | 7 | 20.3 | 7 | 33.7 | 5 | 37.5 | 4 | 29.5 | 14 | 29.8 | 3 | |
feuillus | 17.1 | 8 | 18.9 | 7 | 12.3 | 10 | 5.8 | 14 | 16.0 | 16 | 12.8 | 5 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 38.9 | 3 | 39.2 | 3 | 46.0 | 3 | 43.3 | 3 | 45.5 | 10 | 42.6 | 2 | |
61-70 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 35.1 | 9 | 27.0 | 9 | 44.9 | 5 | 48.5 | 4 | 37.2 | 14 | 40.9 | 3 | |
feuillus | 13.4 | 14 | 20.1 | 11 | 11.0 | 15 | 6.1 | 20 | 11.7 | 45 | 11.5 | 8 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 48.6 | 4 | 47.1 | 4 | 56.0 | 3 | 54.6 | 3 | 48.8 | 7 | 52.4 | 2 | |
71-80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 54.6 | 7 | 45.7 | 17 | 54.2 | 12 | 53.9 | 9 | 38.2 | 26 | 50.1 | 6 | |
feuillus | 4.5 | 36 | 18.6 | 46 | 6.4 | 62 | 1.1 | 70 | 19.4 | 56 | 8.5 | 31 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 59.1 | 7 | 64.3 | 10 | 60.6 | 9 | 55.1 | 9 | 57.5 | 11 | 58.6 | 5 | |
>80 cm | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 30.8 | 0 | 18.5 | 72 | 0.0 | . | 40.4 | 48 | 28.7 | 61 | 30.4 | 33 | |
feuillus | 0.0 | . | 50.2 | 60 | 0.0 | . | 4.4 | 82 | 56.2 | 43 | 35.5 | 40 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 30.8 | 0 | 68.7 | 24 | 0.0 | . | 44.8 | 37 | 84.9 | 19 | 66.0 | 16 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
résineux | 15.7 | 4 | 14.8 | 4 | 26.0 | 3 | 28.4 | 2 | 15.2 | 8 | 21.2 | 2 | |
feuillus | 13.9 | 4 | 13.7 | 4 | 10.3 | 5 | 5.5 | 6 | 18.6 | 5 | 11.2 | 2 | |
indéterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 29.6 | 2 | 28.4 | 2 | 36.3 | 2 | 33.8 | 2 | 33.8 | 4 | 32.4 | 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. 1240239. Birmensdorf, Swiss Federal Research Institute WSL